From 2b29ba7fe6563c653c17430d9be3854cf87e7dfa Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 14:38:19 +0100
Subject: [PATCH 01/32] WIP docker idea

---
 .github/workflows/all.yml | 243 +++++++++++++++++++++++---------------
 Dockerfile                |  36 ++++++
 2 files changed, 183 insertions(+), 96 deletions(-)
 create mode 100644 Dockerfile

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index e89ce102..386bdede 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -5,107 +5,158 @@ on:
   schedule:
     - cron: '0 0 * * 1'
 jobs:
-  build-all-alpine:
+  build-base-with-docker:
     runs-on: ubuntu-latest
-    container:
-      image: alpine:latest
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
-      - name: Install bash
-        run: apk add bash git
-      - name: Silence some git warnings
-        run: |
-          git config --global advice.detachedHead false
-          git config --global init.defaultBranch main
-      - name: Install and build all benchmarks and allocators
-        # dh: glibc-specific
-        # fg: Uses execinfo.h, which is a GNU extension
-        # gd: ?
-        # hd: glibc-specific
-        # lf: crashes redis server
-        # lt: return type 'struct mallinfo' is incomplete
-        # mesh/nomesh: infinite loop?
-        # pa: can't setup depot_tools and goma
-        # sm: ../src/supermalloc.h:10:31: error: expected initializer before '__THROW'
-        # tcg: [...] specifies less restrictive attribute than its target [...]
-        # lp: /__w/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/pas_thread_local_cache.c:218:22: error: call to undeclared function 'pthread_getname_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
-        # rp: rpmalloc/rpmalloc.c:980:9: error: unsafe pointer arithmetic [-Werror,-Wunsafe-buffer-usage]
-        run: ./build-bench-env.sh all no-dh no-hd no-sm no-mesh no-nomesh no-pa no-gd no-fg no-lf no-lt no-tcg no-lp no-rp
-      - name: Run everything.
-        run: |
-          cd out/bench
-          ../../bench.sh alla allt
-  build-all-ubuntu:
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build and run benchmarks in Docker
+        id: docker_build
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: Dockerfile
+          push: false
+          tags: bench
+          target: bench-env
+          build-args: |
+            platform=ubuntu
+            platform_version=24.04
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+  build-and-benchmark-allocator:
     runs-on: ubuntu-latest
+    needs: build-base-with-docker
+    strategy:
+      matrix:
+        allocator: [mi, sn]
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
-      - name: Silence some git warnings
-        run: |
-          git config --global advice.detachedHead false
-          git config --global init.defaultBranch main
-      - name: Install and build all benchmarks and allocators
-        # fg: crashes on redis
-        # gd: infinite loop in the redis benchmark
-        # lt: breaks on sh8benchN
-        # lf: crashes redis server
-        # ff: crashes on modern ubuntu: https://github.com/bwickman97/ffmalloc/issues/5
-        # hoard: crashes on rocksdb
-        # pa: python3: can't open file '/__w/mimalloc-bench/mimalloc-bench/extern/pa/partition_alloc_builder/tools/rust/update_rust.py': [Errno 2] No such file or directory
-        # sn: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression
-        # lp: /home/runner/work/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/hotbit_heap_inlines.h:64:51: error: too few arguments to function call, expected 3, have 2
-        # tcg: ERROR: Error computing the main repository mapping: protobuf@29.0 depends on rules_fuzzing@0.5.2 with compatibility level 0, but <root> depends on rules_fuzzing@0.5.1 with compatibility level 1 which is different
-        run: ./build-bench-env.sh all no-lean no-gd no-ff no-fg no-lt no-lf no-hd no-pa no-sn no-lp no-tcg
-      - name: Run everything.
-        run: |
-          cd out/bench
-          ../../bench.sh alla allt
-  build-all-fedora:
-    runs-on: ubuntu-latest
-    container:
-      image: fedora:latest
-    steps:
-      - name: Check out repository code
-        uses: actions/checkout@v3
-      - name: Install git
-        run: sudo dnf -y --quiet --nodocs install git
-      - name: Silence some git warnings
-        run: |
-          git config --global advice.detachedHead false
-          git config --global init.defaultBranch main
-      - name: Install and build all benchmarks and allocators
-        # gd: infinite loop in the redis benchmark
-        # mesh/nomesh: error: '__malloc_hook' was not declared in this scope;
-        # mi: error: '__malloc_hook' was not declared in this scope;
-        # rp: mixing declarations and code is incompatible with standards before C99
-        # lf: crashes redis server
-        # fg: crashes redis server
-        # pa: python3: can't open file '/__w/mimalloc-bench/mimalloc-bench/extern/pa/partition_alloc_builder/tools/rust/update_rust.py': [Errno 2] No such file or directory
-        # lp: /__w/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/pas_thread_local_cache.c:218:22: error: call to undeclared function 'pthread_getname_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
-        # tcg: https://github.com/bazelbuild/bazel/issues/19295 bazel5 is required but unavailable
-        run: ./build-bench-env.sh all no-lean no-mi no-mesh no-nomesh no-gd no-rp no-lf no-fg no-pa no-lp no-sh8 no-tcg
-      - name: Run everything.
-        run: |
-          cd out/bench
-          ../../bench.sh alla allt
-  build-all-osx:
-    runs-on: macos-11
-    steps:
-      - name: Check out repository code
-        uses: actions/checkout@v3
-      - name: Silence some git warnings
-        run: |
-          git config --global advice.detachedHead false
-          git config --global init.defaultBranch main
-      - name: Install and build all benchmarks and allocators
-        # ff:ffmalloc.c:1140:14: error: implicit declaration of function 'sched_getcpu' is invalid in C99 [-Werror,-Wimplicit-function-declaration] 
-        # fg: unknown type name 'pthread_spinlock_t'; did you mean 'pthread_rwlock_t'?
-        # gd: so many errors
-        # pa: ninja: error: '../../buildtools/third_party/libc++/trunk/src/utility.cpp', needed by 'obj/buildtools/third_party/libc++/libc++/utility.o', missing and no known rule to make it
-        # lp: /home/runner/work/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/hotbit_heap_inlines.h:64:51: error: too few arguments to function call, expected 3, have 2
-        run: ./build-bench-env.sh all no-lean no-gd no-ff no-fg no-pa no-lp
-      - name: Run everything.
-        run: |
-          cd out/bench
-          ../../bench.sh alla allt
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build and run benchmarks in Docker
+        id: docker_build
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: Dockerfile
+          push: false
+          target: benchmark
+          build-args: |
+            allocator=${{ matrix.allocator }}
+            benchs=allt
+            repeats=1
+          cache-from: type=gha
+
+  # build-all-alpine:
+  #   runs-on: ubuntu-latest
+  #   container:
+  #     image: alpine:latest
+  #   steps:
+  #     - name: Check out repository code
+  #       uses: actions/checkout@v3
+  #     - name: Install bash
+  #       run: apk add bash git
+  #     - name: Silence some git warnings
+  #       run: |
+  #         git config --global advice.detachedHead false
+  #         git config --global init.defaultBranch main
+  #     - name: Install and build all benchmarks and allocators
+  #       # dh: glibc-specific
+  #       # fg: Uses execinfo.h, which is a GNU extension
+  #       # gd: ?
+  #       # hd: glibc-specific
+  #       # lf: crashes redis server
+  #       # lt: return type 'struct mallinfo' is incomplete
+  #       # mesh/nomesh: infinite loop?
+  #       # pa: can't setup depot_tools and goma
+  #       # sm: ../src/supermalloc.h:10:31: error: expected initializer before '__THROW'
+  #       # tcg: [...] specifies less restrictive attribute than its target [...]
+  #       # lp: /__w/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/pas_thread_local_cache.c:218:22: error: call to undeclared function 'pthread_getname_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
+  #       # rp: rpmalloc/rpmalloc.c:980:9: error: unsafe pointer arithmetic [-Werror,-Wunsafe-buffer-usage]
+  #       run: ./build-bench-env.sh all no-dh no-hd no-sm no-mesh no-nomesh no-pa no-gd no-fg no-lf no-lt no-tcg no-lp no-rp
+  #     - name: Run everything.
+  #       run: |
+  #         cd out/bench
+  #         ../../bench.sh alla allt
+  # build-all-ubuntu:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - name: Check out repository code
+  #       uses: actions/checkout@v3
+  #     - name: Silence some git warnings
+  #       run: |
+  #         git config --global advice.detachedHead false
+  #         git config --global init.defaultBranch main
+  #     - name: Install and build all benchmarks and allocators
+  #       # fg: crashes on redis
+  #       # gd: infinite loop in the redis benchmark
+  #       # lt: breaks on sh8benchN
+  #       # lf: crashes redis server
+  #       # ff: crashes on modern ubuntu: https://github.com/bwickman97/ffmalloc/issues/5
+  #       # hoard: crashes on rocksdb
+  #       # pa: python3: can't open file '/__w/mimalloc-bench/mimalloc-bench/extern/pa/partition_alloc_builder/tools/rust/update_rust.py': [Errno 2] No such file or directory
+  #       # sn: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression
+  #       # lp: /home/runner/work/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/hotbit_heap_inlines.h:64:51: error: too few arguments to function call, expected 3, have 2
+  #       # tcg: ERROR: Error computing the main repository mapping: protobuf@29.0 depends on rules_fuzzing@0.5.2 with compatibility level 0, but <root> depends on rules_fuzzing@0.5.1 with compatibility level 1 which is different
+  #       run: ./build-bench-env.sh all no-lean no-gd no-ff no-fg no-lt no-lf no-hd no-pa no-sn no-lp no-tcg
+  #     - name: Run everything.
+  #       run: |
+  #         cd out/bench
+  #         ../../bench.sh alla allt
+  # build-all-fedora:
+  #   runs-on: ubuntu-latest
+  #   container:
+  #     image: fedora:latest
+  #   steps:
+  #     - name: Check out repository code
+  #       uses: actions/checkout@v3
+  #     - name: Install git
+  #       run: sudo dnf -y --quiet --nodocs install git
+  #     - name: Silence some git warnings
+  #       run: |
+  #         git config --global advice.detachedHead false
+  #         git config --global init.defaultBranch main
+  #     - name: Install and build all benchmarks and allocators
+  #       # gd: infinite loop in the redis benchmark
+  #       # mesh/nomesh: error: '__malloc_hook' was not declared in this scope;
+  #       # mi: error: '__malloc_hook' was not declared in this scope;
+  #       # rp: mixing declarations and code is incompatible with standards before C99
+  #       # lf: crashes redis server
+  #       # fg: crashes redis server
+  #       # pa: python3: can't open file '/__w/mimalloc-bench/mimalloc-bench/extern/pa/partition_alloc_builder/tools/rust/update_rust.py': [Errno 2] No such file or directory
+  #       # lp: /__w/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/pas_thread_local_cache.c:218:22: error: call to undeclared function 'pthread_getname_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
+  #       # tcg: https://github.com/bazelbuild/bazel/issues/19295 bazel5 is required but unavailable
+  #       run: ./build-bench-env.sh all no-lean no-mi no-mesh no-nomesh no-gd no-rp no-lf no-fg no-pa no-lp no-sh8 no-tcg
+  #     - name: Run everything.
+  #       run: |
+  #         cd out/bench
+  #         ../../bench.sh alla allt
+  # build-all-osx:
+  #   runs-on: macos-11
+  #   steps:
+  #     - name: Check out repository code
+  #       uses: actions/checkout@v3
+  #     - name: Silence some git warnings
+  #       run: |
+  #         git config --global advice.detachedHead false
+  #         git config --global init.defaultBranch main
+  #     - name: Install and build all benchmarks and allocators
+  #       # ff:ffmalloc.c:1140:14: error: implicit declaration of function 'sched_getcpu' is invalid in C99 [-Werror,-Wimplicit-function-declaration] 
+  #       # fg: unknown type name 'pthread_spinlock_t'; did you mean 'pthread_rwlock_t'?
+  #       # gd: so many errors
+  #       # pa: ninja: error: '../../buildtools/third_party/libc++/trunk/src/utility.cpp', needed by 'obj/buildtools/third_party/libc++/libc++/utility.o', missing and no known rule to make it
+  #       # lp: /home/runner/work/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/hotbit_heap_inlines.h:64:51: error: too few arguments to function call, expected 3, have 2
+  #       run: ./build-bench-env.sh all no-lean no-gd no-ff no-fg no-pa no-lp
+  #     - name: Run everything.
+  #       run: |
+  #         cd out/bench
+  #         ../../bench.sh alla allt
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 00000000..2fa7db9c
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,36 @@
+ARG platform=ubuntu
+ARG platform_version=24.04
+
+FROM ${platform}:${platform_version} as bench-env
+
+# Pull mimalloc-bench
+RUN mkdir -p /mimalloc-bench
+COPY . /mimalloc-bench
+
+WORKDIR /mimalloc-bench
+# Install dependencies
+RUN ./build-bench-env.sh packages
+
+# Build benchmarks
+RUN ./build-bench-env.sh bench
+
+RUN ./build-bench-env.sh redis
+
+RUN ./build-bench-env.sh rocksdb
+
+RUN ./build-bench-env.sh lean
+
+
+FROM bench-env as benchmark
+
+WORKDIR /mimalloc-bench
+
+ARG allocator=mi
+ARG benchs=allt
+ARG repeats=1
+
+RUN ./build-bench-env.sh $allocator
+
+# Run benchmarks
+WORKDIR /mimalloc-bench/out/bench
+RUN ../../bench.sh $allocator $benchs -r=$repeats
\ No newline at end of file

From eb1d428a3d75ff8005624a41328f36104d6c4415 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 15:01:12 +0100
Subject: [PATCH 02/32] shrinking to debug caching.

---
 .github/workflows/all.yml |  4 ++--
 Dockerfile                | 10 +++++-----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index 386bdede..ff0d0498 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -14,7 +14,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
-      - name: Build and run benchmarks in Docker
+      - name: Build benchmarks in Docker
         id: docker_build
         uses: docker/build-push-action@v4
         with:
@@ -42,7 +42,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
-      - name: Build and run benchmarks in Docker
+      - name: Build allocator and run benchmarks in Docker
         id: docker_build
         uses: docker/build-push-action@v4
         with:
diff --git a/Dockerfile b/Dockerfile
index 2fa7db9c..fcc77a2a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ FROM ${platform}:${platform_version} as bench-env
 
 # Pull mimalloc-bench
 RUN mkdir -p /mimalloc-bench
-COPY . /mimalloc-bench
+COPY --exclude .github . /mimalloc-bench
 
 WORKDIR /mimalloc-bench
 # Install dependencies
@@ -14,11 +14,11 @@ RUN ./build-bench-env.sh packages
 # Build benchmarks
 RUN ./build-bench-env.sh bench
 
-RUN ./build-bench-env.sh redis
+# RUN ./build-bench-env.sh redis
 
-RUN ./build-bench-env.sh rocksdb
+# RUN ./build-bench-env.sh rocksdb
 
-RUN ./build-bench-env.sh lean
+# RUN ./build-bench-env.sh lean
 
 
 FROM bench-env as benchmark
@@ -26,7 +26,7 @@ FROM bench-env as benchmark
 WORKDIR /mimalloc-bench
 
 ARG allocator=mi
-ARG benchs=allt
+ARG benchs=cfrac
 ARG repeats=1
 
 RUN ./build-bench-env.sh $allocator

From 9b768f000a281decaafa41becb4a3195661acc56 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 15:01:40 +0100
Subject: [PATCH 03/32] shrinking to debug caching.

---
 .github/workflows/all.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index ff0d0498..38166d8c 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -51,6 +51,8 @@ jobs:
           push: false
           target: benchmark
           build-args: |
+            platform=ubuntu
+            platform_version=24.04
             allocator=${{ matrix.allocator }}
             benchs=allt
             repeats=1

From 9e07ed1f0026bc2b4b33460ed2ca54e31637db52 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 15:03:34 +0100
Subject: [PATCH 04/32] shrinking to debug caching.

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index fcc77a2a..6132c38c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ FROM ${platform}:${platform_version} as bench-env
 
 # Pull mimalloc-bench
 RUN mkdir -p /mimalloc-bench
-COPY --exclude .github . /mimalloc-bench
+COPY --exclude=.github . /mimalloc-bench
 
 WORKDIR /mimalloc-bench
 # Install dependencies

From c14d8890e0b5145d73f4fee6cc8325effe5f4aee Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 15:07:29 +0100
Subject: [PATCH 05/32] drop exclude

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 6132c38c..2434ffc1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ FROM ${platform}:${platform_version} as bench-env
 
 # Pull mimalloc-bench
 RUN mkdir -p /mimalloc-bench
-COPY --exclude=.github . /mimalloc-bench
+COPY . /mimalloc-bench
 
 WORKDIR /mimalloc-bench
 # Install dependencies

From 11d9baeb0330df85fa2b1f593ddd4e926f70167c Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 15:17:19 +0100
Subject: [PATCH 06/32] WIP

---
 .dockerignore             | 3 +++
 .github/workflows/all.yml | 6 ++----
 Dockerfile                | 7 +++----
 3 files changed, 8 insertions(+), 8 deletions(-)
 create mode 100644 .dockerignore

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 00000000..b72b6993
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,3 @@
+.github
+Dockerfile
+README.md
\ No newline at end of file
diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index 38166d8c..69df1fa6 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -24,8 +24,7 @@ jobs:
           tags: bench
           target: bench-env
           build-args: |
-            platform=ubuntu
-            platform_version=24.04
+            platform=ubuntu:24.04
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
@@ -51,8 +50,7 @@ jobs:
           push: false
           target: benchmark
           build-args: |
-            platform=ubuntu
-            platform_version=24.04
+            platform=ubuntu:24.04
             allocator=${{ matrix.allocator }}
             benchs=allt
             repeats=1
diff --git a/Dockerfile b/Dockerfile
index 2434ffc1..e0795ff4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,6 @@
-ARG platform=ubuntu
-ARG platform_version=24.04
+ARG platform=ubuntu:24.04
 
-FROM ${platform}:${platform_version} as bench-env
+FROM ${platform} AS bench-env
 
 # Pull mimalloc-bench
 RUN mkdir -p /mimalloc-bench
@@ -21,7 +20,7 @@ RUN ./build-bench-env.sh bench
 # RUN ./build-bench-env.sh lean
 
 
-FROM bench-env as benchmark
+FROM bench-env AS benchmark
 
 WORKDIR /mimalloc-bench
 

From 9979f701cf07c42836094357e9d8d33e5eaad9f1 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 15:28:33 +0100
Subject: [PATCH 07/32] WIP

---
 .github/workflows/all.yml | 43 +++++++++++++++++++++++++++++++--------
 1 file changed, 34 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index 69df1fa6..7910a5f5 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -28,12 +28,9 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
-  build-and-benchmark-allocator:
+  build-base-with-docker_again:
     runs-on: ubuntu-latest
     needs: build-base-with-docker
-    strategy:
-      matrix:
-        allocator: [mi, sn]
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
@@ -41,20 +38,48 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
-      - name: Build allocator and run benchmarks in Docker
+      - name: Build benchmarks in Docker
         id: docker_build
         uses: docker/build-push-action@v4
         with:
           context: .
           file: Dockerfile
           push: false
-          target: benchmark
+          tags: bench
+          target: bench-env
           build-args: |
             platform=ubuntu:24.04
-            allocator=${{ matrix.allocator }}
-            benchs=allt
-            repeats=1
           cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+
+  # build-and-benchmark-allocator:
+  #   runs-on: ubuntu-latest
+  #   needs: build-base-with-docker
+  #   strategy:
+  #     matrix:
+  #       allocator: [mi, sn]
+  #   steps:
+  #     - name: Check out repository code
+  #       uses: actions/checkout@v3
+
+  #     - name: Set up Docker Buildx
+  #       uses: docker/setup-buildx-action@v2
+
+  #     - name: Build allocator and run benchmarks in Docker
+  #       id: docker_build
+  #       uses: docker/build-push-action@v4
+  #       with:
+  #         context: .
+  #         file: Dockerfile
+  #         push: false
+  #         target: benchmark
+  #         build-args: |
+  #           platform=ubuntu:24.04
+  #           allocator=${{ matrix.allocator }}
+  #           benchs=allt
+  #           repeats=1
+  #         cache-from: type=gha
 
   # build-all-alpine:
   #   runs-on: ubuntu-latest

From acd7dd26bff8c7809a5d7df9fbbbb599e5bed8b9 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 15:42:50 +0100
Subject: [PATCH 08/32] WIP

---
 .dockerignore | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.dockerignore b/.dockerignore
index b72b6993..4717ae1d 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,3 +1,4 @@
 .github
+.git
 Dockerfile
 README.md
\ No newline at end of file

From 4e1a872863bb4dbe5f9cecd8b34537d733058ecb Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 15:46:40 +0100
Subject: [PATCH 09/32] WIP

---
 .github/workflows/all.yml | 43 ++++++++-------------------------------
 1 file changed, 9 insertions(+), 34 deletions(-)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index 7910a5f5..69df1fa6 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -28,9 +28,12 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
-  build-base-with-docker_again:
+  build-and-benchmark-allocator:
     runs-on: ubuntu-latest
     needs: build-base-with-docker
+    strategy:
+      matrix:
+        allocator: [mi, sn]
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
@@ -38,48 +41,20 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
 
-      - name: Build benchmarks in Docker
+      - name: Build allocator and run benchmarks in Docker
         id: docker_build
         uses: docker/build-push-action@v4
         with:
           context: .
           file: Dockerfile
           push: false
-          tags: bench
-          target: bench-env
+          target: benchmark
           build-args: |
             platform=ubuntu:24.04
+            allocator=${{ matrix.allocator }}
+            benchs=allt
+            repeats=1
           cache-from: type=gha
-          cache-to: type=gha,mode=max
-
-
-  # build-and-benchmark-allocator:
-  #   runs-on: ubuntu-latest
-  #   needs: build-base-with-docker
-  #   strategy:
-  #     matrix:
-  #       allocator: [mi, sn]
-  #   steps:
-  #     - name: Check out repository code
-  #       uses: actions/checkout@v3
-
-  #     - name: Set up Docker Buildx
-  #       uses: docker/setup-buildx-action@v2
-
-  #     - name: Build allocator and run benchmarks in Docker
-  #       id: docker_build
-  #       uses: docker/build-push-action@v4
-  #       with:
-  #         context: .
-  #         file: Dockerfile
-  #         push: false
-  #         target: benchmark
-  #         build-args: |
-  #           platform=ubuntu:24.04
-  #           allocator=${{ matrix.allocator }}
-  #           benchs=allt
-  #           repeats=1
-  #         cache-from: type=gha
 
   # build-all-alpine:
   #   runs-on: ubuntu-latest

From 0ca5828605c001bcf133b49624b4be386ab647a7 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 15:51:47 +0100
Subject: [PATCH 10/32] Make more realistic

---
 .github/workflows/all.yml | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index 69df1fa6..e191b726 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -7,6 +7,9 @@ on:
 jobs:
   build-base-with-docker:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        platform: [ubuntu:24.04, alpine:latest, fedora:latest]
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
@@ -24,16 +27,17 @@ jobs:
           tags: bench
           target: bench-env
           build-args: |
-            platform=ubuntu:24.04
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+            platform=${{ matrix.platform }}
+          cache-from: type=gha,index=buildkit_${{ matrix.platform }}
+          cache-to: type=gha,mode=max, index=buildkit_${{ matrix.platform }}
 
   build-and-benchmark-allocator:
     runs-on: ubuntu-latest
     needs: build-base-with-docker
     strategy:
       matrix:
-        allocator: [mi, sn]
+        platform: [ubuntu:24.04, alpine:latest, fedora:latest]
+        allocator: [mi, sn, je]
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
@@ -50,11 +54,11 @@ jobs:
           push: false
           target: benchmark
           build-args: |
-            platform=ubuntu:24.04
+            platform=${{ matrix.platform }}
             allocator=${{ matrix.allocator }}
             benchs=allt
             repeats=1
-          cache-from: type=gha
+          cache-from: type=gha, index=buildkit_${{ matrix.platform }}
 
   # build-all-alpine:
   #   runs-on: ubuntu-latest

From 94513c58d3ce2a3ad633c780215b1f373d6e04d5 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 15:57:40 +0100
Subject: [PATCH 11/32] Shrink

---
 .github/workflows/all.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index e191b726..d460f742 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        platform: [ubuntu:24.04, alpine:latest, fedora:latest]
+        platform: [ubuntu:24.04, fedora:latest]
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3

From cced830cc801a8fe91aad01a089ed46dacee049c Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 16:01:31 +0100
Subject: [PATCH 12/32] Shrink

---
 .github/workflows/all.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index d460f742..77723a08 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -36,7 +36,7 @@ jobs:
     needs: build-base-with-docker
     strategy:
       matrix:
-        platform: [ubuntu:24.04, alpine:latest, fedora:latest]
+        platform: [ubuntu:24.04, fedora:latest]
         allocator: [mi, sn, je]
     steps:
       - name: Check out repository code

From b2d558496f5d3f3d37836935f92504166b0cbd3a Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 16:08:43 +0100
Subject: [PATCH 13/32] Shrink

---
 .github/workflows/all.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index 77723a08..c692c979 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -28,8 +28,8 @@ jobs:
           target: bench-env
           build-args: |
             platform=${{ matrix.platform }}
-          cache-from: type=gha,index=buildkit_${{ matrix.platform }}
-          cache-to: type=gha,mode=max, index=buildkit_${{ matrix.platform }}
+          cache-from: type=gha,scope=buildkit_${{ matrix.platform }}
+          cache-to: type=gha,mode=max,scope=buildkit_${{ matrix.platform }}
 
   build-and-benchmark-allocator:
     runs-on: ubuntu-latest
@@ -58,7 +58,7 @@ jobs:
             allocator=${{ matrix.allocator }}
             benchs=allt
             repeats=1
-          cache-from: type=gha, index=buildkit_${{ matrix.platform }}
+          cache-from: type=gha,scope=buildkit_${{ matrix.platform }}
 
   # build-all-alpine:
   #   runs-on: ubuntu-latest

From 2d13c8085dd7751bb3ffb12836664081750fcc95 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 16:20:01 +0100
Subject: [PATCH 14/32] Use reuseable workflows.

---
 .github/workflows/all.yml      |  56 +----------
 .github/workflows/platform.yml | 167 +++++++++++++++++++++++++++++++++
 2 files changed, 172 insertions(+), 51 deletions(-)
 create mode 100644 .github/workflows/platform.yml

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index c692c979..93badad7 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -5,60 +5,14 @@ on:
   schedule:
     - cron: '0 0 * * 1'
 jobs:
-  build-base-with-docker:
-    runs-on: ubuntu-latest
+  build-and-run:
     strategy:
       matrix:
         platform: [ubuntu:24.04, fedora:latest]
-    steps:
-      - name: Check out repository code
-        uses: actions/checkout@v3
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-
-      - name: Build benchmarks in Docker
-        id: docker_build
-        uses: docker/build-push-action@v4
-        with:
-          context: .
-          file: Dockerfile
-          push: false
-          tags: bench
-          target: bench-env
-          build-args: |
-            platform=${{ matrix.platform }}
-          cache-from: type=gha,scope=buildkit_${{ matrix.platform }}
-          cache-to: type=gha,mode=max,scope=buildkit_${{ matrix.platform }}
-
-  build-and-benchmark-allocator:
-    runs-on: ubuntu-latest
-    needs: build-base-with-docker
-    strategy:
-      matrix:
-        platform: [ubuntu:24.04, fedora:latest]
-        allocator: [mi, sn, je]
-    steps:
-      - name: Check out repository code
-        uses: actions/checkout@v3
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-
-      - name: Build allocator and run benchmarks in Docker
-        id: docker_build
-        uses: docker/build-push-action@v4
-        with:
-          context: .
-          file: Dockerfile
-          push: false
-          target: benchmark
-          build-args: |
-            platform=${{ matrix.platform }}
-            allocator=${{ matrix.allocator }}
-            benchs=allt
-            repeats=1
-          cache-from: type=gha,scope=buildkit_${{ matrix.platform }}
+      fail-fast: false
+    uses: ./.github/workflows/platform.yml
+    with:
+      platform: ${{ matrix.platform }}
 
   # build-all-alpine:
   #   runs-on: ubuntu-latest
diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
new file mode 100644
index 00000000..4e3f5318
--- /dev/null
+++ b/.github/workflows/platform.yml
@@ -0,0 +1,167 @@
+name: Build and run everything
+on:
+  workflow_call:
+    inputs:
+      platform:
+        description: 'Base container image to build on'
+        required: true
+        type: string
+
+jobs:
+  build-base-with-docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build benchmarks in Docker
+        id: docker_build
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: Dockerfile
+          push: false
+          tags: bench
+          target: bench-env
+          build-args: |
+            platform=${{ inputs.platform }}
+          cache-from: type=gha,scope=buildkit_${{ inputs.platform }}
+          cache-to: type=gha,mode=max,scope=buildkit_${{ inputs.platform }}
+
+  build-and-benchmark-allocator:
+    runs-on: ubuntu-latest
+    
+    needs: build-base-with-docker
+    strategy:
+      matrix:
+        allocator: [mi, sn, je]
+      fail-fast: false
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build allocator and run benchmarks in Docker
+        id: docker_build
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: Dockerfile
+          push: false
+          target: benchmark
+          build-args: |
+            platform=${{ inputs.platform }}
+            allocator=${{ matrix.allocator }}
+            benchs=allt
+            repeats=1
+          cache-from: type=gha,scope=buildkit_${{ inputs.platform }}
+
+  # build-all-alpine:
+  #   runs-on: ubuntu-latest
+  #   container:
+  #     image: alpine:latest
+  #   steps:
+  #     - name: Check out repository code
+  #       uses: actions/checkout@v3
+  #     - name: Install bash
+  #       run: apk add bash git
+  #     - name: Silence some git warnings
+  #       run: |
+  #         git config --global advice.detachedHead false
+  #         git config --global init.defaultBranch main
+  #     - name: Install and build all benchmarks and allocators
+  #       # dh: glibc-specific
+  #       # fg: Uses execinfo.h, which is a GNU extension
+  #       # gd: ?
+  #       # hd: glibc-specific
+  #       # lf: crashes redis server
+  #       # lt: return type 'struct mallinfo' is incomplete
+  #       # mesh/nomesh: infinite loop?
+  #       # pa: can't setup depot_tools and goma
+  #       # sm: ../src/supermalloc.h:10:31: error: expected initializer before '__THROW'
+  #       # tcg: [...] specifies less restrictive attribute than its target [...]
+  #       # lp: /__w/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/pas_thread_local_cache.c:218:22: error: call to undeclared function 'pthread_getname_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
+  #       # rp: rpmalloc/rpmalloc.c:980:9: error: unsafe pointer arithmetic [-Werror,-Wunsafe-buffer-usage]
+  #       run: ./build-bench-env.sh all no-dh no-hd no-sm no-mesh no-nomesh no-pa no-gd no-fg no-lf no-lt no-tcg no-lp no-rp
+  #     - name: Run everything.
+  #       run: |
+  #         cd out/bench
+  #         ../../bench.sh alla allt
+  # build-all-ubuntu:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - name: Check out repository code
+  #       uses: actions/checkout@v3
+  #     - name: Silence some git warnings
+  #       run: |
+  #         git config --global advice.detachedHead false
+  #         git config --global init.defaultBranch main
+  #     - name: Install and build all benchmarks and allocators
+  #       # fg: crashes on redis
+  #       # gd: infinite loop in the redis benchmark
+  #       # lt: breaks on sh8benchN
+  #       # lf: crashes redis server
+  #       # ff: crashes on modern ubuntu: https://github.com/bwickman97/ffmalloc/issues/5
+  #       # hoard: crashes on rocksdb
+  #       # pa: python3: can't open file '/__w/mimalloc-bench/mimalloc-bench/extern/pa/partition_alloc_builder/tools/rust/update_rust.py': [Errno 2] No such file or directory
+  #       # sn: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression
+  #       # lp: /home/runner/work/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/hotbit_heap_inlines.h:64:51: error: too few arguments to function call, expected 3, have 2
+  #       # tcg: ERROR: Error computing the main repository mapping: protobuf@29.0 depends on rules_fuzzing@0.5.2 with compatibility level 0, but <root> depends on rules_fuzzing@0.5.1 with compatibility level 1 which is different
+  #       run: ./build-bench-env.sh all no-lean no-gd no-ff no-fg no-lt no-lf no-hd no-pa no-sn no-lp no-tcg
+  #     - name: Run everything.
+  #       run: |
+  #         cd out/bench
+  #         ../../bench.sh alla allt
+  # build-all-fedora:
+  #   runs-on: ubuntu-latest
+  #   container:
+  #     image: fedora:latest
+  #   steps:
+  #     - name: Check out repository code
+  #       uses: actions/checkout@v3
+  #     - name: Install git
+  #       run: sudo dnf -y --quiet --nodocs install git
+  #     - name: Silence some git warnings
+  #       run: |
+  #         git config --global advice.detachedHead false
+  #         git config --global init.defaultBranch main
+  #     - name: Install and build all benchmarks and allocators
+  #       # gd: infinite loop in the redis benchmark
+  #       # mesh/nomesh: error: '__malloc_hook' was not declared in this scope;
+  #       # mi: error: '__malloc_hook' was not declared in this scope;
+  #       # rp: mixing declarations and code is incompatible with standards before C99
+  #       # lf: crashes redis server
+  #       # fg: crashes redis server
+  #       # pa: python3: can't open file '/__w/mimalloc-bench/mimalloc-bench/extern/pa/partition_alloc_builder/tools/rust/update_rust.py': [Errno 2] No such file or directory
+  #       # lp: /__w/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/pas_thread_local_cache.c:218:22: error: call to undeclared function 'pthread_getname_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
+  #       # tcg: https://github.com/bazelbuild/bazel/issues/19295 bazel5 is required but unavailable
+  #       run: ./build-bench-env.sh all no-lean no-mi no-mesh no-nomesh no-gd no-rp no-lf no-fg no-pa no-lp no-sh8 no-tcg
+  #     - name: Run everything.
+  #       run: |
+  #         cd out/bench
+  #         ../../bench.sh alla allt
+  # build-all-osx:
+  #   runs-on: macos-11
+  #   steps:
+  #     - name: Check out repository code
+  #       uses: actions/checkout@v3
+  #     - name: Silence some git warnings
+  #       run: |
+  #         git config --global advice.detachedHead false
+  #         git config --global init.defaultBranch main
+  #     - name: Install and build all benchmarks and allocators
+  #       # ff:ffmalloc.c:1140:14: error: implicit declaration of function 'sched_getcpu' is invalid in C99 [-Werror,-Wimplicit-function-declaration] 
+  #       # fg: unknown type name 'pthread_spinlock_t'; did you mean 'pthread_rwlock_t'?
+  #       # gd: so many errors
+  #       # pa: ninja: error: '../../buildtools/third_party/libc++/trunk/src/utility.cpp', needed by 'obj/buildtools/third_party/libc++/libc++/utility.o', missing and no known rule to make it
+  #       # lp: /home/runner/work/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/hotbit_heap_inlines.h:64:51: error: too few arguments to function call, expected 3, have 2
+  #       run: ./build-bench-env.sh all no-lean no-gd no-ff no-fg no-pa no-lp
+  #     - name: Run everything.
+  #       run: |
+  #         cd out/bench
+  #         ../../bench.sh alla allt

From af46cee3951a046f1062f03d0382422796e0df96 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 16:25:29 +0100
Subject: [PATCH 15/32] Use reuseable workflows.

---
 .github/workflows/all.yml      | 1 +
 .github/workflows/platform.yml | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index 93badad7..4b264895 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -11,6 +11,7 @@ jobs:
         platform: [ubuntu:24.04, fedora:latest]
       fail-fast: false
     uses: ./.github/workflows/platform.yml
+    name: ${{ matrix.platform }}
     with:
       platform: ${{ matrix.platform }}
 
diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index 4e3f5318..56a9cebb 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -10,6 +10,7 @@ on:
 jobs:
   build-base-with-docker:
     runs-on: ubuntu-latest
+    name: Base Container
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
@@ -39,6 +40,7 @@ jobs:
       matrix:
         allocator: [mi, sn, je]
       fail-fast: false
+    name: ${{ matrix.allocator }} - build and benchmark
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3

From c4b3970db84f05f08ca11cfd7f12490cd51bb1fc Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 16:29:34 +0100
Subject: [PATCH 16/32] Expand build to all benchmarks

---
 Dockerfile         | 7 +++----
 build-bench-env.sh | 2 +-
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index e0795ff4..47a8ad7f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,12 +13,11 @@ RUN ./build-bench-env.sh packages
 # Build benchmarks
 RUN ./build-bench-env.sh bench
 
-# RUN ./build-bench-env.sh redis
+RUN ./build-bench-env.sh redis
 
-# RUN ./build-bench-env.sh rocksdb
-
-# RUN ./build-bench-env.sh lean
+RUN ./build-bench-env.sh rocksdb
 
+RUN ./build-bench-env.sh lean
 
 FROM bench-env AS benchmark
 
diff --git a/build-bench-env.sh b/build-bench-env.sh
index 690975b6..8223ba57 100755
--- a/build-bench-env.sh
+++ b/build-bench-env.sh
@@ -441,7 +441,7 @@ if test "$setup_packages" = "1"; then
     # no 'apt update' equivalent needed on Fedora
     dnfinstall "gcc-c++ clang lld llvm-devel unzip dos2unix bc gmp-devel wget gawk \
       cmake python3 ruby ninja-build libtool autoconf git patch time sed \
-      ghostscript libatomic which gflags-devel xz readline-devel snappy-devel"
+      ghostscript libatomic libstdc++ which gflags-devel xz readline-devel snappy-devel"
     # bazel5 is broken on the copr: https://github.com/bazelbuild/bazel/issues/19295
     #dnfinstallbazel
   elif grep -q -e 'ID=debian' -e 'ID=ubuntu' /etc/os-release 2>/dev/null; then

From 0d149cea904b51b2037d30182f37fc99c8c28749 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 17:03:25 +0100
Subject: [PATCH 17/32] Add custom setup for each platform

---
 .github/workflows/all.yml |  2 +-
 Dockerfile                | 12 +++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index 4b264895..4ed4d948 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -8,7 +8,7 @@ jobs:
   build-and-run:
     strategy:
       matrix:
-        platform: [ubuntu:24.04, fedora:latest]
+        platform: [ubuntu, fedora, alpine]
       fail-fast: false
     uses: ./.github/workflows/platform.yml
     name: ${{ matrix.platform }}
diff --git a/Dockerfile b/Dockerfile
index 47a8ad7f..fe54d991 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,14 @@
-ARG platform=ubuntu:24.04
+ARG platform=ubuntu
+
+FROM ubuntu:24.04 AS ubuntu
+
+
+FROM fedora:latest AS fedora
+
+
+FROM alpine:latest AS alpine
+RUN apk add --no-cache bash
+
 
 FROM ${platform} AS bench-env
 

From 8aeea7b354b65ca66e0c6276bb2bbb431bfc004e Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 17:35:40 +0100
Subject: [PATCH 18/32] Experiment with selective allocators by platform

---
 .github/workflows/platform.yml | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index 56a9cebb..74661e2e 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -38,7 +38,18 @@ jobs:
     needs: build-base-with-docker
     strategy:
       matrix:
-        allocator: [mi, sn, je]
+        allocator: [mi, sn, je, dh, hd]
+        isAlpine: ${{ inputs.platform == 'alpine' }}
+        isFedora: ${{ inputs.platform == 'fedora' }}
+        isUbuntu: ${{ inputs.platform == 'ubuntu' }}
+        exclude:
+          # dh: glibc-specific
+          - allocator: dh
+            isAlpine: true
+          # hd: glibc-specific
+          - allocator: hd
+            isAlpine: true
+
       fail-fast: false
     name: ${{ matrix.allocator }} - build and benchmark
     steps:

From 8083a8f61df0d35d9937842519c8b39a49f3c171 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 17:45:44 +0100
Subject: [PATCH 19/32] Experiment with selective allocators by platform

---
 .github/workflows/platform.yml | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index 74661e2e..1dbbe9af 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -34,21 +34,18 @@ jobs:
 
   build-and-benchmark-allocator:
     runs-on: ubuntu-latest
-    
     needs: build-base-with-docker
     strategy:
       matrix:
         allocator: [mi, sn, je, dh, hd]
-        isAlpine: ${{ inputs.platform == 'alpine' }}
-        isFedora: ${{ inputs.platform == 'fedora' }}
-        isUbuntu: ${{ inputs.platform == 'ubuntu' }}
+        platform: ${{ inputs.platform }}
         exclude:
           # dh: glibc-specific
           - allocator: dh
-            isAlpine: true
+            platform: alpine
           # hd: glibc-specific
           - allocator: hd
-            isAlpine: true
+            platform: alpine
 
       fail-fast: false
     name: ${{ matrix.allocator }} - build and benchmark

From b9e397b8b68afb5c92af2bf856c992d023779e77 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Thu, 7 Aug 2025 20:43:17 +0100
Subject: [PATCH 20/32] Experiment with selective allocators by platform

---
 .github/workflows/platform.yml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index 1dbbe9af..6c554253 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -38,14 +38,15 @@ jobs:
     strategy:
       matrix:
         allocator: [mi, sn, je, dh, hd]
-        platform: ${{ inputs.platform }}
+        true: [true, false]
         exclude:
+          - true: false
           # dh: glibc-specific
           - allocator: dh
-            platform: alpine
+            platform: ${{ inputs.platform == 'alpine' }}
           # hd: glibc-specific
           - allocator: hd
-            platform: alpine
+            platform: ${{ inputs.platform == 'alpine' }}
 
       fail-fast: false
     name: ${{ matrix.allocator }} - build and benchmark

From c0a928b53ef3709bc115c8c6a3dadf473d0397b7 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mjp41@users.noreply.github.com>
Date: Fri, 8 Aug 2025 06:42:18 +0100
Subject: [PATCH 21/32] fix name

---
 .github/workflows/platform.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index 6c554253..e272a3c4 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -38,15 +38,15 @@ jobs:
     strategy:
       matrix:
         allocator: [mi, sn, je, dh, hd]
-        true: [true, false]
+        pedicate: [true, false]
         exclude:
-          - true: false
+          - predicate: false
           # dh: glibc-specific
           - allocator: dh
-            platform: ${{ inputs.platform == 'alpine' }}
+            predicate: ${{ inputs.platform == 'alpine' }}
           # hd: glibc-specific
           - allocator: hd
-            platform: ${{ inputs.platform == 'alpine' }}
+            predicate: ${{ inputs.platform == 'alpine' }}
 
       fail-fast: false
     name: ${{ matrix.allocator }} - build and benchmark

From a5dc8bb872aaf62c0f3c9d2d06fad33e29a6a16c Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mjp41@users.noreply.github.com>
Date: Fri, 8 Aug 2025 06:45:53 +0100
Subject: [PATCH 22/32] Update platform.yml

---
 .github/workflows/platform.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index e272a3c4..37c632c1 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -38,7 +38,7 @@ jobs:
     strategy:
       matrix:
         allocator: [mi, sn, je, dh, hd]
-        pedicate: [true, false]
+        predicate: [true, false]
         exclude:
           - predicate: false
           # dh: glibc-specific

From 991cfd56e3d0cc6d454701216f4ad50e7ea0550b Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Fri, 8 Aug 2025 10:50:41 +0100
Subject: [PATCH 23/32] Added more allocators.

---
 .github/workflows/all.yml      | 2 +-
 .github/workflows/platform.yml | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index 4ed4d948..d78db0cf 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -8,7 +8,7 @@ jobs:
   build-and-run:
     strategy:
       matrix:
-        platform: [ubuntu, fedora, alpine]
+        platform: [ubuntu, alpine] # Dropped fedora as not currently building lean.
       fail-fast: false
     uses: ./.github/workflows/platform.yml
     name: ${{ matrix.platform }}
diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index 37c632c1..df1a1543 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -37,13 +37,16 @@ jobs:
     needs: build-base-with-docker
     strategy:
       matrix:
-        allocator: [mi, sn, je, dh, hd]
+        allocator: [ff, fg, gd, hd, hm, iso, je, lf, lp, lt, mesh, mng, mi, mi2, nomesh, pa, rp, scudo, sm, sn, sg, tbb, tc, yal, tcg]
         predicate: [true, false]
         exclude:
           - predicate: false
           # dh: glibc-specific
           - allocator: dh
             predicate: ${{ inputs.platform == 'alpine' }}
+          # fg: Uses execinfo.h, which is a GNU extension
+          - allocator: fg
+            predicate: ${{ inputs.platform == 'alpine' }}
           # hd: glibc-specific
           - allocator: hd
             predicate: ${{ inputs.platform == 'alpine' }}

From 88d80325585eb222e57c536b35660c5dc48566a7 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Fri, 8 Aug 2025 11:18:31 +0100
Subject: [PATCH 24/32] Get a clean CI run.

---
 .github/workflows/all.yml      | 112 ++--------------------------
 .github/workflows/platform.yml | 129 ++++++---------------------------
 2 files changed, 28 insertions(+), 213 deletions(-)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index d78db0cf..2ea6e287 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -8,114 +8,12 @@ jobs:
   build-and-run:
     strategy:
       matrix:
-        platform: [ubuntu, alpine] # Dropped fedora as not currently building lean.
+        platform: [ubuntu, alpine, fedora]
+        exclude:
+          # Fedora is not currently building lean.
+          - platform: fedora
       fail-fast: false
     uses: ./.github/workflows/platform.yml
     name: ${{ matrix.platform }}
     with:
-      platform: ${{ matrix.platform }}
-
-  # build-all-alpine:
-  #   runs-on: ubuntu-latest
-  #   container:
-  #     image: alpine:latest
-  #   steps:
-  #     - name: Check out repository code
-  #       uses: actions/checkout@v3
-  #     - name: Install bash
-  #       run: apk add bash git
-  #     - name: Silence some git warnings
-  #       run: |
-  #         git config --global advice.detachedHead false
-  #         git config --global init.defaultBranch main
-  #     - name: Install and build all benchmarks and allocators
-  #       # dh: glibc-specific
-  #       # fg: Uses execinfo.h, which is a GNU extension
-  #       # gd: ?
-  #       # hd: glibc-specific
-  #       # lf: crashes redis server
-  #       # lt: return type 'struct mallinfo' is incomplete
-  #       # mesh/nomesh: infinite loop?
-  #       # pa: can't setup depot_tools and goma
-  #       # sm: ../src/supermalloc.h:10:31: error: expected initializer before '__THROW'
-  #       # tcg: [...] specifies less restrictive attribute than its target [...]
-  #       # lp: /__w/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/pas_thread_local_cache.c:218:22: error: call to undeclared function 'pthread_getname_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
-  #       # rp: rpmalloc/rpmalloc.c:980:9: error: unsafe pointer arithmetic [-Werror,-Wunsafe-buffer-usage]
-  #       run: ./build-bench-env.sh all no-dh no-hd no-sm no-mesh no-nomesh no-pa no-gd no-fg no-lf no-lt no-tcg no-lp no-rp
-  #     - name: Run everything.
-  #       run: |
-  #         cd out/bench
-  #         ../../bench.sh alla allt
-  # build-all-ubuntu:
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #     - name: Check out repository code
-  #       uses: actions/checkout@v3
-  #     - name: Silence some git warnings
-  #       run: |
-  #         git config --global advice.detachedHead false
-  #         git config --global init.defaultBranch main
-  #     - name: Install and build all benchmarks and allocators
-  #       # fg: crashes on redis
-  #       # gd: infinite loop in the redis benchmark
-  #       # lt: breaks on sh8benchN
-  #       # lf: crashes redis server
-  #       # ff: crashes on modern ubuntu: https://github.com/bwickman97/ffmalloc/issues/5
-  #       # hoard: crashes on rocksdb
-  #       # pa: python3: can't open file '/__w/mimalloc-bench/mimalloc-bench/extern/pa/partition_alloc_builder/tools/rust/update_rust.py': [Errno 2] No such file or directory
-  #       # sn: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression
-  #       # lp: /home/runner/work/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/hotbit_heap_inlines.h:64:51: error: too few arguments to function call, expected 3, have 2
-  #       # tcg: ERROR: Error computing the main repository mapping: protobuf@29.0 depends on rules_fuzzing@0.5.2 with compatibility level 0, but <root> depends on rules_fuzzing@0.5.1 with compatibility level 1 which is different
-  #       run: ./build-bench-env.sh all no-lean no-gd no-ff no-fg no-lt no-lf no-hd no-pa no-sn no-lp no-tcg
-  #     - name: Run everything.
-  #       run: |
-  #         cd out/bench
-  #         ../../bench.sh alla allt
-  # build-all-fedora:
-  #   runs-on: ubuntu-latest
-  #   container:
-  #     image: fedora:latest
-  #   steps:
-  #     - name: Check out repository code
-  #       uses: actions/checkout@v3
-  #     - name: Install git
-  #       run: sudo dnf -y --quiet --nodocs install git
-  #     - name: Silence some git warnings
-  #       run: |
-  #         git config --global advice.detachedHead false
-  #         git config --global init.defaultBranch main
-  #     - name: Install and build all benchmarks and allocators
-  #       # gd: infinite loop in the redis benchmark
-  #       # mesh/nomesh: error: '__malloc_hook' was not declared in this scope;
-  #       # mi: error: '__malloc_hook' was not declared in this scope;
-  #       # rp: mixing declarations and code is incompatible with standards before C99
-  #       # lf: crashes redis server
-  #       # fg: crashes redis server
-  #       # pa: python3: can't open file '/__w/mimalloc-bench/mimalloc-bench/extern/pa/partition_alloc_builder/tools/rust/update_rust.py': [Errno 2] No such file or directory
-  #       # lp: /__w/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/pas_thread_local_cache.c:218:22: error: call to undeclared function 'pthread_getname_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
-  #       # tcg: https://github.com/bazelbuild/bazel/issues/19295 bazel5 is required but unavailable
-  #       run: ./build-bench-env.sh all no-lean no-mi no-mesh no-nomesh no-gd no-rp no-lf no-fg no-pa no-lp no-sh8 no-tcg
-  #     - name: Run everything.
-  #       run: |
-  #         cd out/bench
-  #         ../../bench.sh alla allt
-  # build-all-osx:
-  #   runs-on: macos-11
-  #   steps:
-  #     - name: Check out repository code
-  #       uses: actions/checkout@v3
-  #     - name: Silence some git warnings
-  #       run: |
-  #         git config --global advice.detachedHead false
-  #         git config --global init.defaultBranch main
-  #     - name: Install and build all benchmarks and allocators
-  #       # ff:ffmalloc.c:1140:14: error: implicit declaration of function 'sched_getcpu' is invalid in C99 [-Werror,-Wimplicit-function-declaration] 
-  #       # fg: unknown type name 'pthread_spinlock_t'; did you mean 'pthread_rwlock_t'?
-  #       # gd: so many errors
-  #       # pa: ninja: error: '../../buildtools/third_party/libc++/trunk/src/utility.cpp', needed by 'obj/buildtools/third_party/libc++/libc++/utility.o', missing and no known rule to make it
-  #       # lp: /home/runner/work/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/hotbit_heap_inlines.h:64:51: error: too few arguments to function call, expected 3, have 2
-  #       run: ./build-bench-env.sh all no-lean no-gd no-ff no-fg no-pa no-lp
-  #     - name: Run everything.
-  #       run: |
-  #         cd out/bench
-  #         ../../bench.sh alla allt
+      platform: ${{ matrix.platform }}
\ No newline at end of file
diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index df1a1543..83a3c66a 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -41,15 +41,37 @@ jobs:
         predicate: [true, false]
         exclude:
           - predicate: false
+          # Not currently working on any platform
+          - allocator: pa
+
+          # Alpine Specific disables.
           # dh: glibc-specific
           - allocator: dh
             predicate: ${{ inputs.platform == 'alpine' }}
           # fg: Uses execinfo.h, which is a GNU extension
           - allocator: fg
             predicate: ${{ inputs.platform == 'alpine' }}
+          # gd: ?
+          - allocator: gd
+            predicate: ${{ inputs.platform == 'alpine' }}
           # hd: glibc-specific
           - allocator: hd
             predicate: ${{ inputs.platform == 'alpine' }}
+          # lp: /__w/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/pas_thread_local_cache.c:218:22: error: call to undeclared function 'pthread_getname_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
+          - allocator: lp
+            predicate: ${{ inputs.platform == 'alpine' }}
+          # lt: return type 'struct mallinfo' is incomplete
+          - allocator: lt
+            predicate: ${{ inputs.platform == 'alpine' }}
+          # sm: ../src/supermalloc.h:10:31: error: expected initializer before '__THROW'
+          - allocator: sm
+            predicate: ${{ inputs.platform == 'alpine' }}
+          # sn: __cxa_thread_at_exit_impl is not available in musl
+          - allocator: sn
+            predicate: ${{ inputs.platform == 'alpine' }}
+          # tcg: [...] specifies less restrictive attribute than its target [...]
+          - allocator: tcg
+            predicate: ${{ inputs.platform == 'alpine' }}
 
       fail-fast: false
     name: ${{ matrix.allocator }} - build and benchmark
@@ -73,109 +95,4 @@ jobs:
             allocator=${{ matrix.allocator }}
             benchs=allt
             repeats=1
-          cache-from: type=gha,scope=buildkit_${{ inputs.platform }}
-
-  # build-all-alpine:
-  #   runs-on: ubuntu-latest
-  #   container:
-  #     image: alpine:latest
-  #   steps:
-  #     - name: Check out repository code
-  #       uses: actions/checkout@v3
-  #     - name: Install bash
-  #       run: apk add bash git
-  #     - name: Silence some git warnings
-  #       run: |
-  #         git config --global advice.detachedHead false
-  #         git config --global init.defaultBranch main
-  #     - name: Install and build all benchmarks and allocators
-  #       # dh: glibc-specific
-  #       # fg: Uses execinfo.h, which is a GNU extension
-  #       # gd: ?
-  #       # hd: glibc-specific
-  #       # lf: crashes redis server
-  #       # lt: return type 'struct mallinfo' is incomplete
-  #       # mesh/nomesh: infinite loop?
-  #       # pa: can't setup depot_tools and goma
-  #       # sm: ../src/supermalloc.h:10:31: error: expected initializer before '__THROW'
-  #       # tcg: [...] specifies less restrictive attribute than its target [...]
-  #       # lp: /__w/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/pas_thread_local_cache.c:218:22: error: call to undeclared function 'pthread_getname_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
-  #       # rp: rpmalloc/rpmalloc.c:980:9: error: unsafe pointer arithmetic [-Werror,-Wunsafe-buffer-usage]
-  #       run: ./build-bench-env.sh all no-dh no-hd no-sm no-mesh no-nomesh no-pa no-gd no-fg no-lf no-lt no-tcg no-lp no-rp
-  #     - name: Run everything.
-  #       run: |
-  #         cd out/bench
-  #         ../../bench.sh alla allt
-  # build-all-ubuntu:
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #     - name: Check out repository code
-  #       uses: actions/checkout@v3
-  #     - name: Silence some git warnings
-  #       run: |
-  #         git config --global advice.detachedHead false
-  #         git config --global init.defaultBranch main
-  #     - name: Install and build all benchmarks and allocators
-  #       # fg: crashes on redis
-  #       # gd: infinite loop in the redis benchmark
-  #       # lt: breaks on sh8benchN
-  #       # lf: crashes redis server
-  #       # ff: crashes on modern ubuntu: https://github.com/bwickman97/ffmalloc/issues/5
-  #       # hoard: crashes on rocksdb
-  #       # pa: python3: can't open file '/__w/mimalloc-bench/mimalloc-bench/extern/pa/partition_alloc_builder/tools/rust/update_rust.py': [Errno 2] No such file or directory
-  #       # sn: /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/chrono:2320:48: error: call to consteval function 'std::chrono::hh_mm_ss::_S_fractional_width' is not a constant expression
-  #       # lp: /home/runner/work/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/hotbit_heap_inlines.h:64:51: error: too few arguments to function call, expected 3, have 2
-  #       # tcg: ERROR: Error computing the main repository mapping: protobuf@29.0 depends on rules_fuzzing@0.5.2 with compatibility level 0, but <root> depends on rules_fuzzing@0.5.1 with compatibility level 1 which is different
-  #       run: ./build-bench-env.sh all no-lean no-gd no-ff no-fg no-lt no-lf no-hd no-pa no-sn no-lp no-tcg
-  #     - name: Run everything.
-  #       run: |
-  #         cd out/bench
-  #         ../../bench.sh alla allt
-  # build-all-fedora:
-  #   runs-on: ubuntu-latest
-  #   container:
-  #     image: fedora:latest
-  #   steps:
-  #     - name: Check out repository code
-  #       uses: actions/checkout@v3
-  #     - name: Install git
-  #       run: sudo dnf -y --quiet --nodocs install git
-  #     - name: Silence some git warnings
-  #       run: |
-  #         git config --global advice.detachedHead false
-  #         git config --global init.defaultBranch main
-  #     - name: Install and build all benchmarks and allocators
-  #       # gd: infinite loop in the redis benchmark
-  #       # mesh/nomesh: error: '__malloc_hook' was not declared in this scope;
-  #       # mi: error: '__malloc_hook' was not declared in this scope;
-  #       # rp: mixing declarations and code is incompatible with standards before C99
-  #       # lf: crashes redis server
-  #       # fg: crashes redis server
-  #       # pa: python3: can't open file '/__w/mimalloc-bench/mimalloc-bench/extern/pa/partition_alloc_builder/tools/rust/update_rust.py': [Errno 2] No such file or directory
-  #       # lp: /__w/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/pas_thread_local_cache.c:218:22: error: call to undeclared function 'pthread_getname_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
-  #       # tcg: https://github.com/bazelbuild/bazel/issues/19295 bazel5 is required but unavailable
-  #       run: ./build-bench-env.sh all no-lean no-mi no-mesh no-nomesh no-gd no-rp no-lf no-fg no-pa no-lp no-sh8 no-tcg
-  #     - name: Run everything.
-  #       run: |
-  #         cd out/bench
-  #         ../../bench.sh alla allt
-  # build-all-osx:
-  #   runs-on: macos-11
-  #   steps:
-  #     - name: Check out repository code
-  #       uses: actions/checkout@v3
-  #     - name: Silence some git warnings
-  #       run: |
-  #         git config --global advice.detachedHead false
-  #         git config --global init.defaultBranch main
-  #     - name: Install and build all benchmarks and allocators
-  #       # ff:ffmalloc.c:1140:14: error: implicit declaration of function 'sched_getcpu' is invalid in C99 [-Werror,-Wimplicit-function-declaration] 
-  #       # fg: unknown type name 'pthread_spinlock_t'; did you mean 'pthread_rwlock_t'?
-  #       # gd: so many errors
-  #       # pa: ninja: error: '../../buildtools/third_party/libc++/trunk/src/utility.cpp', needed by 'obj/buildtools/third_party/libc++/libc++/utility.o', missing and no known rule to make it
-  #       # lp: /home/runner/work/mimalloc-bench/mimalloc-bench/extern/lp/Source/bmalloc/libpas/src/libpas/hotbit_heap_inlines.h:64:51: error: too few arguments to function call, expected 3, have 2
-  #       run: ./build-bench-env.sh all no-lean no-gd no-ff no-fg no-pa no-lp
-  #     - name: Run everything.
-  #       run: |
-  #         cd out/bench
-  #         ../../bench.sh alla allt
+          cache-from: type=gha,scope=buildkit_${{ inputs.platform }}
\ No newline at end of file

From 15cc9c49c9acb3df91afa94c9bbbc6ee4ceac459 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Fri, 8 Aug 2025 11:20:50 +0100
Subject: [PATCH 25/32] Add concurrency groups

---
 .github/workflows/all.yml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/.github/workflows/all.yml b/.github/workflows/all.yml
index 2ea6e287..930eee13 100644
--- a/.github/workflows/all.yml
+++ b/.github/workflows/all.yml
@@ -1,9 +1,17 @@
 name: Build and run everything
+
+# The following should ensure that the workflow only runs a single set of actions
+# for each PR. But it will not apply this to pushes to the main branch.
+concurrency:
+  group: ${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
 on:
   push:
   pull_request:
   schedule:
     - cron: '0 0 * * 1'
+
 jobs:
   build-and-run:
     strategy:

From a9b963bb37fa638a1f0d40018cbac7d6d8fbd200 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Fri, 8 Aug 2025 11:40:28 +0100
Subject: [PATCH 26/32] Remove redis on some platforms

---
 .github/workflows/platform.yml | 21 ++++++++++++++++++++-
 build-bench-env.sh             |  2 +-
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index 83a3c66a..d1616283 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -38,12 +38,21 @@ jobs:
     strategy:
       matrix:
         allocator: [ff, fg, gd, hd, hm, iso, je, lf, lp, lt, mesh, mng, mi, mi2, nomesh, pa, rp, scudo, sm, sn, sg, tbb, tc, yal, tcg]
+        testsuite: [allt]
         predicate: [true, false]
         exclude:
           - predicate: false
           # Not currently working on any platform
           - allocator: pa
 
+          # Following allocators are failing redis testsuite
+          - testsuite: allt
+            allocator: fg
+          - testsuite: allt
+            allocator: gd
+          - testsuite: allt
+            allocator: lf
+
           # Alpine Specific disables.
           # dh: glibc-specific
           - allocator: dh
@@ -72,6 +81,16 @@ jobs:
           # tcg: [...] specifies less restrictive attribute than its target [...]
           - allocator: tcg
             predicate: ${{ inputs.platform == 'alpine' }}
+        include:
+          # Following allocators are failing redis testsuite
+          - testsuite: cfrac espresso barnes lean larson-sized mstress rptest gs lua
+            allocator: lf
+          - testsuite: cfrac espresso barnes lean larson-sized mstress rptest gs lua
+            allocator: fg
+          - testsuite: cfrac espresso barnes lean larson-sized mstress rptest gs lua
+            allocator: gd
+          
+
 
       fail-fast: false
     name: ${{ matrix.allocator }} - build and benchmark
@@ -93,6 +112,6 @@ jobs:
           build-args: |
             platform=${{ inputs.platform }}
             allocator=${{ matrix.allocator }}
-            benchs=allt
+            benchs=${{ matrix.testsuite }}
             repeats=1
           cache-from: type=gha,scope=buildkit_${{ inputs.platform }}
\ No newline at end of file
diff --git a/build-bench-env.sh b/build-bench-env.sh
index 8223ba57..0761818d 100755
--- a/build-bench-env.sh
+++ b/build-bench-env.sh
@@ -656,7 +656,7 @@ if test "$setup_sn" = "1"; then
   else
     mkdir -p release
     cd release
-    env CXX=clang++ cmake -G Ninja .. -DCMAKE_BUILD_TYPE=Release
+    env CXX=clang++ cmake -G Ninja .. -DCMAKE_BUILD_TYPE=Release -
     cd ..
   fi
   cd release

From 817e9c969399b2dd6e7bf15070feacc5efa996cd Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Fri, 8 Aug 2025 11:44:59 +0100
Subject: [PATCH 27/32] Fix snmalloc on Alpine.

---
 .github/workflows/platform.yml | 3 ---
 build-bench-env.sh             | 3 ++-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index d1616283..5be4e5da 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -75,9 +75,6 @@ jobs:
           # sm: ../src/supermalloc.h:10:31: error: expected initializer before '__THROW'
           - allocator: sm
             predicate: ${{ inputs.platform == 'alpine' }}
-          # sn: __cxa_thread_at_exit_impl is not available in musl
-          - allocator: sn
-            predicate: ${{ inputs.platform == 'alpine' }}
           # tcg: [...] specifies less restrictive attribute than its target [...]
           - allocator: tcg
             predicate: ${{ inputs.platform == 'alpine' }}
diff --git a/build-bench-env.sh b/build-bench-env.sh
index 0761818d..4cd9fed1 100755
--- a/build-bench-env.sh
+++ b/build-bench-env.sh
@@ -656,7 +656,8 @@ if test "$setup_sn" = "1"; then
   else
     mkdir -p release
     cd release
-    env CXX=clang++ cmake -G Ninja .. -DCMAKE_BUILD_TYPE=Release -
+    # CXX11_DESTRUCTORS is needed as broken on Alpine without, should be fixed in the future upstrem.
+    env CXX=clang++ cmake -G Ninja .. -DCMAKE_BUILD_TYPE=Release -DSNMALLOC_CLEANUP=CXX11_DESTRUCTORS
     cd ..
   fi
   cd release

From 32a08f213b23554601d7c17a3059c4a8cd693f74 Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Fri, 8 Aug 2025 14:22:42 +0100
Subject: [PATCH 28/32] Fix test shrink for some allocators

---
 .github/workflows/platform.yml | 25 +++++--------------------
 1 file changed, 5 insertions(+), 20 deletions(-)

diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index 5be4e5da..22ea9abf 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -39,20 +39,15 @@ jobs:
       matrix:
         allocator: [ff, fg, gd, hd, hm, iso, je, lf, lp, lt, mesh, mng, mi, mi2, nomesh, pa, rp, scudo, sm, sn, sg, tbb, tc, yal, tcg]
         testsuite: [allt]
+        # Used to provide a platform-specific predicate
         predicate: [true, false]
         exclude:
+          # Always exclude build when predicate is false.
           - predicate: false
+
           # Not currently working on any platform
           - allocator: pa
 
-          # Following allocators are failing redis testsuite
-          - testsuite: allt
-            allocator: fg
-          - testsuite: allt
-            allocator: gd
-          - testsuite: allt
-            allocator: lf
-
           # Alpine Specific disables.
           # dh: glibc-specific
           - allocator: dh
@@ -78,17 +73,6 @@ jobs:
           # tcg: [...] specifies less restrictive attribute than its target [...]
           - allocator: tcg
             predicate: ${{ inputs.platform == 'alpine' }}
-        include:
-          # Following allocators are failing redis testsuite
-          - testsuite: cfrac espresso barnes lean larson-sized mstress rptest gs lua
-            allocator: lf
-          - testsuite: cfrac espresso barnes lean larson-sized mstress rptest gs lua
-            allocator: fg
-          - testsuite: cfrac espresso barnes lean larson-sized mstress rptest gs lua
-            allocator: gd
-          
-
-
       fail-fast: false
     name: ${{ matrix.allocator }} - build and benchmark
     steps:
@@ -106,9 +90,10 @@ jobs:
           file: Dockerfile
           push: false
           target: benchmark
+          ## If allocators in lf,fg,gd then use a smaller set of tests.
           build-args: |
             platform=${{ inputs.platform }}
             allocator=${{ matrix.allocator }}
-            benchs=${{ matrix.testsuite }}
+            benchs=${{ contains('lf,fg,gd', matrix.allocator) && 'cfrac espresso barnes lean larson-sized mstress rptest gs lua' || 'allt' }}
             repeats=1
           cache-from: type=gha,scope=buildkit_${{ inputs.platform }}
\ No newline at end of file

From c5e6efab1a17a86038852ff8fb4d7715c867cfcc Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Fri, 8 Aug 2025 17:00:29 +0100
Subject: [PATCH 29/32] Code review and final example.

---
 .github/workflows/platform.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index 22ea9abf..9bef3f88 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -77,7 +77,7 @@ jobs:
     name: ${{ matrix.allocator }} - build and benchmark
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
@@ -94,6 +94,6 @@ jobs:
           build-args: |
             platform=${{ inputs.platform }}
             allocator=${{ matrix.allocator }}
-            benchs=${{ contains('lf,fg,gd', matrix.allocator) && 'cfrac espresso barnes lean larson-sized mstress rptest gs lua' || 'allt' }}
+            benchs=${{ contains('lf,fg,gd', matrix.allocator) && 'cfrac espresso barnes larson-sized mstress rptest gs lua' || 'allt' }}
             repeats=1
           cache-from: type=gha,scope=buildkit_${{ inputs.platform }}
\ No newline at end of file

From 8c3222a91514c0322f32af7da2ad3f3b2ce91dde Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Fri, 8 Aug 2025 17:35:31 +0100
Subject: [PATCH 30/32] Remove another benchmark from fg.

---
 .github/workflows/platform.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index 9bef3f88..27d602f4 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -94,6 +94,6 @@ jobs:
           build-args: |
             platform=${{ inputs.platform }}
             allocator=${{ matrix.allocator }}
-            benchs=${{ contains('lf,fg,gd', matrix.allocator) && 'cfrac espresso barnes larson-sized mstress rptest gs lua' || 'allt' }}
+            benchs=${{ (contains('lf,gd', matrix.allocator) && 'cfrac espresso barnes larson-sized mstress rptest gs lua') || ('fg' == matrix.allocator && 'cfrac espresso barnes mstress rptest gs lua') || 'allt' }}
             repeats=1
           cache-from: type=gha,scope=buildkit_${{ inputs.platform }}
\ No newline at end of file

From 355f95ab96f2040d1e287b026ee48113bde2d7aa Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Fri, 8 Aug 2025 19:29:06 +0100
Subject: [PATCH 31/32] Shrink benchmarks again.

---
 .github/workflows/platform.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index 27d602f4..bd74769f 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -90,10 +90,11 @@ jobs:
           file: Dockerfile
           push: false
           target: benchmark
-          ## If allocators in lf,fg,gd then use a smaller set of tests.
+          ## If allocators in lt,lf,fg,gd then use a smaller set of tests.
+          ## They were generally failing on lean or redis, and lf was also failing on mstress.
           build-args: |
             platform=${{ inputs.platform }}
             allocator=${{ matrix.allocator }}
-            benchs=${{ (contains('lf,gd', matrix.allocator) && 'cfrac espresso barnes larson-sized mstress rptest gs lua') || ('fg' == matrix.allocator && 'cfrac espresso barnes mstress rptest gs lua') || 'allt' }}
+            benchs=${{ (contains('lt,lf,gd', matrix.allocator) && 'cfrac espresso barnes larson-sized mstress rptest gs lua') || ('fg' == matrix.allocator && 'cfrac espresso barnes rptest gs lua') || 'allt' }}
             repeats=1
           cache-from: type=gha,scope=buildkit_${{ inputs.platform }}
\ No newline at end of file

From d75065d563deddbe8c2a1b5a60c2c964a6e247fb Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mattpark@microsoft.com>
Date: Fri, 8 Aug 2025 19:54:12 +0100
Subject: [PATCH 32/32] fg again

---
 .github/workflows/platform.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/platform.yml b/.github/workflows/platform.yml
index bd74769f..4463bece 100644
--- a/.github/workflows/platform.yml
+++ b/.github/workflows/platform.yml
@@ -95,6 +95,6 @@ jobs:
           build-args: |
             platform=${{ inputs.platform }}
             allocator=${{ matrix.allocator }}
-            benchs=${{ (contains('lt,lf,gd', matrix.allocator) && 'cfrac espresso barnes larson-sized mstress rptest gs lua') || ('fg' == matrix.allocator && 'cfrac espresso barnes rptest gs lua') || 'allt' }}
+            benchs=${{ (contains('lt,lf,gd', matrix.allocator) && 'cfrac espresso barnes larson-sized mstress rptest gs lua') || ('fg' == matrix.allocator && 'cfrac espresso barnes gs lua') || 'allt' }}
             repeats=1
           cache-from: type=gha,scope=buildkit_${{ inputs.platform }}
\ No newline at end of file