breaking changes for version 4.0 #14938

emmettbutler · 2025-10-17T18:24:52Z

This branch will become the new main, and main will become the last 3.x minor release.

This change removes the `cassandra` contrib package, which is only tested on the to-be-removed Python 3.8 runtime.

github-actions · 2025-10-17T18:26:01Z

CODEOWNERS have been resolved as:

releasenotes/notes/cassandra-d3c8aaf478bddc56.yaml                      @DataDog/apm-python
ddtrace/_monkey.py                                                      @DataDog/apm-core-python
ddtrace/contrib/integration_registry/registry.yaml                      @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/settings/_config.py                                             @DataDog/apm-core-python
docs/index.rst                                                          @DataDog/python-guild
docs/integrations.rst                                                   @DataDog/python-guild
riotfile.py                                                             @DataDog/apm-python
supported_versions_output.json                                          @DataDog/apm-core-python
supported_versions_table.csv                                            @DataDog/apm-core-python
tests/contrib/suitespec.yml                                             @DataDog/apm-core-python @DataDog/apm-idm-python
.riot/requirements/164d658.txt                                          @DataDog/apm-python
.riot/requirements/f229429.txt                                          @DataDog/apm-python
ddtrace/contrib/internal/cassandra/__init__.py                          @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/internal/cassandra/patch.py                             @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/contrib/internal/cassandra/session.py                           @DataDog/apm-core-python @DataDog/apm-idm-python
ddtrace/ext/cassandra.py                                                @DataDog/apm-core-python @DataDog/apm-idm-python
tests/contrib/cassandra/__init__.py                                     @DataDog/apm-core-python @DataDog/apm-idm-python
tests/contrib/cassandra/test.py                                         @DataDog/apm-core-python @DataDog/apm-idm-python
tests/contrib/cassandra/test_cassandra_patch.py                         @DataDog/apm-core-python @DataDog/apm-idm-python

github-actions · 2025-10-17T18:52:23Z

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 241 ± 5 ms.

The average import time from base is: 241 ± 4 ms.

The import time difference between this PR and base is: 0.0 ± 0.2 ms.

The difference is not statistically significant (z = 0.20).

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 1.273 ms (0.53%)

ddtrace 0.682 ms (0.28%)

ddtrace.internal._unpatched 0.031 ms (0.01%)

json 0.031 ms (0.01%)

json.decoder 0.031 ms (0.01%)

re 0.031 ms (0.01%)

enum 0.031 ms (0.01%)

types 0.031 ms (0.01%)

ddtrace.bootstrap.sitecustomize 0.590 ms (0.24%)

ddtrace.bootstrap.preload 0.590 ms (0.24%)

ddtrace.internal.remoteconfig.client 0.590 ms (0.24%)

pr-commenter · 2025-10-17T19:15:06Z

Performance SLOs

Comparing candidate 4.0-breaking-changes (3128327) with baseline main (5f952a1)

📈 Performance Regressions (1 suite)

📈 iastaspectsospath - 24/24

✅ ospathbasename_aspect

Time: ✅ 5.048µs (SLO: <10.000µs 📉 -49.5%) vs baseline: 📈 +16.4%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.8%

✅ ospathbasename_noaspect

Time: ✅ 1.081µs (SLO: <10.000µs 📉 -89.2%) vs baseline: +0.2%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +5.0%

✅ ospathjoin_aspect

Time: ✅ 6.094µs (SLO: <10.000µs 📉 -39.1%) vs baseline: -0.6%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ ospathjoin_noaspect

Time: ✅ 2.346µs (SLO: <10.000µs 📉 -76.5%) vs baseline: +1.6%

Memory: ✅ 37.572MB (SLO: <39.000MB -3.7%) vs baseline: +4.5%

✅ ospathnormcase_aspect

Time: ✅ 3.850µs (SLO: <10.000µs 📉 -61.5%) vs baseline: 📈 +10.2%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ ospathnormcase_noaspect

Time: ✅ 0.576µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -0.1%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ ospathsplit_aspect

Time: ✅ 5.780µs (SLO: <10.000µs 📉 -42.2%) vs baseline: 📈 +17.6%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.8%

✅ ospathsplit_noaspect

Time: ✅ 1.599µs (SLO: <10.000µs 📉 -84.0%) vs baseline: -0.4%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ ospathsplitdrive_aspect

Time: ✅ 4.027µs (SLO: <10.000µs 📉 -59.7%) vs baseline: 📈 +10.4%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.8%

✅ ospathsplitdrive_noaspect

Time: ✅ 0.697µs (SLO: <10.000µs 📉 -93.0%) vs baseline: -0.9%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ ospathsplitext_aspect

Time: ✅ 5.260µs (SLO: <10.000µs 📉 -47.4%) vs baseline: 📈 +15.3%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ ospathsplitext_noaspect

Time: ✅ 1.386µs (SLO: <10.000µs 📉 -86.1%) vs baseline: +0.9%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

🟡 Near SLO Breach (5 suites)

🟡 djangosimple - 30/30

✅ appsec

Time: ✅ 20.441ms (SLO: <22.300ms -8.3%) vs baseline: ~same

Memory: ✅ 65.510MB (SLO: <67.000MB -2.2%) vs baseline: +5.0%

✅ exception-replay-enabled

Time: ✅ 1.347ms (SLO: <1.450ms -7.1%) vs baseline: -0.6%

Memory: ✅ 64.584MB (SLO: <67.000MB -3.6%) vs baseline: +4.8%

✅ iast

Time: ✅ 20.476ms (SLO: <22.250ms -8.0%) vs baseline: ~same

Memory: ✅ 65.501MB (SLO: <67.000MB -2.2%) vs baseline: +5.0%

✅ profiler

Time: ✅ 15.239ms (SLO: <16.550ms -7.9%) vs baseline: +0.3%

Memory: ✅ 53.767MB (SLO: <54.500MB 🟡 -1.3%) vs baseline: +4.8%

✅ resource-renaming

Time: ✅ 20.517ms (SLO: <21.750ms -5.7%) vs baseline: ~same

Memory: ✅ 65.417MB (SLO: <67.000MB -2.4%) vs baseline: +4.8%

✅ span-code-origin

Time: ✅ 25.411ms (SLO: <28.200ms -9.9%) vs baseline: ~same

Memory: ✅ 67.564MB (SLO: <69.500MB -2.8%) vs baseline: +4.7%

✅ tracer

Time: ✅ 20.476ms (SLO: <21.750ms -5.9%) vs baseline: -0.1%

Memory: ✅ 65.423MB (SLO: <67.000MB -2.4%) vs baseline: +4.7%

✅ tracer-and-profiler

Time: ✅ 22.009ms (SLO: <23.500ms -6.3%) vs baseline: -0.1%

Memory: ✅ 66.562MB (SLO: <67.500MB 🟡 -1.4%) vs baseline: +4.7%

✅ tracer-dont-create-db-spans

Time: ✅ 19.375ms (SLO: <21.500ms -9.9%) vs baseline: +0.3%

Memory: ✅ 65.432MB (SLO: <66.000MB 🟡 -0.9%) vs baseline: +4.7%

✅ tracer-minimal

Time: ✅ 16.643ms (SLO: <17.500ms -4.9%) vs baseline: ~same

Memory: ✅ 65.447MB (SLO: <66.000MB 🟡 -0.8%) vs baseline: +4.9%

✅ tracer-native

Time: ✅ 20.467ms (SLO: <21.750ms -5.9%) vs baseline: -0.2%

Memory: ✅ 71.430MB (SLO: <72.500MB 🟡 -1.5%) vs baseline: +4.7%

✅ tracer-no-caches

Time: ✅ 18.475ms (SLO: <19.650ms -6.0%) vs baseline: ~same

Memory: ✅ 65.401MB (SLO: <67.000MB -2.4%) vs baseline: +4.8%

✅ tracer-no-databases

Time: ✅ 18.754ms (SLO: <20.100ms -6.7%) vs baseline: -0.2%

Memory: ✅ 65.319MB (SLO: <67.000MB -2.5%) vs baseline: +4.7%

✅ tracer-no-middleware

Time: ✅ 20.159ms (SLO: <21.500ms -6.2%) vs baseline: -0.2%

Memory: ✅ 65.464MB (SLO: <67.000MB -2.3%) vs baseline: +4.8%

✅ tracer-no-templates

Time: ✅ 20.301ms (SLO: <22.000ms -7.7%) vs baseline: -0.2%

Memory: ✅ 65.428MB (SLO: <67.000MB -2.3%) vs baseline: +4.8%

🟡 errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 18.088ms (SLO: <19.850ms -8.9%) vs baseline: +0.7%

Memory: ✅ 65.254MB (SLO: <66.500MB 🟡 -1.9%) vs baseline: +4.9%

✅ errortracking-enabled-user

Time: ✅ 18.228ms (SLO: <19.400ms -6.0%) vs baseline: +1.1%

Memory: ✅ 65.332MB (SLO: <66.500MB 🟡 -1.8%) vs baseline: +5.0%

✅ tracer-enabled

Time: ✅ 18.037ms (SLO: <19.450ms -7.3%) vs baseline: ~same

Memory: ✅ 65.136MB (SLO: <66.500MB -2.1%) vs baseline: +4.8%

🟡 flasksimple - 18/18

✅ appsec-get

Time: ✅ 4.583ms (SLO: <4.750ms -3.5%) vs baseline: -0.3%

Memory: ✅ 62.049MB (SLO: <65.000MB -4.5%) vs baseline: +4.9%

✅ appsec-post

Time: ✅ 6.610ms (SLO: <6.750ms -2.1%) vs baseline: +0.3%

Memory: ✅ 62.010MB (SLO: <65.000MB -4.6%) vs baseline: +4.9%

✅ appsec-telemetry

Time: ✅ 4.584ms (SLO: <4.750ms -3.5%) vs baseline: ~same

Memory: ✅ 62.010MB (SLO: <65.000MB -4.6%) vs baseline: +5.1%

✅ debugger

Time: ✅ 1.855ms (SLO: <2.000ms -7.3%) vs baseline: -0.2%

Memory: ✅ 45.397MB (SLO: <47.000MB -3.4%) vs baseline: +4.7%

✅ iast-get

Time: ✅ 1.859ms (SLO: <2.000ms -7.0%) vs baseline: +0.1%

Memory: ✅ 42.428MB (SLO: <49.000MB 📉 -13.4%) vs baseline: +4.9%

✅ profiler

Time: ✅ 1.912ms (SLO: <2.100ms -8.9%) vs baseline: +0.3%

Memory: ✅ 46.497MB (SLO: <47.000MB 🟡 -1.1%) vs baseline: +4.7%

✅ resource-renaming

Time: ✅ 3.375ms (SLO: <3.650ms -7.5%) vs baseline: -0.1%

Memory: ✅ 52.263MB (SLO: <53.500MB -2.3%) vs baseline: +4.9%

✅ tracer

Time: ✅ 3.357ms (SLO: <3.650ms -8.0%) vs baseline: +0.3%

Memory: ✅ 52.219MB (SLO: <53.500MB -2.4%) vs baseline: +4.8%

✅ tracer-native

Time: ✅ 3.359ms (SLO: <3.650ms -8.0%) vs baseline: +0.1%

Memory: ✅ 58.294MB (SLO: <60.000MB -2.8%) vs baseline: +5.0%

🟡 otelspan - 22/22

✅ add-event

Time: ✅ 40.789ms (SLO: <47.150ms 📉 -13.5%) vs baseline: -0.4%

Memory: ✅ 44.176MB (SLO: <47.000MB -6.0%) vs baseline: +4.9%

✅ add-metrics

Time: ✅ 315.699ms (SLO: <344.800ms -8.4%) vs baseline: -0.9%

Memory: ✅ 617.218MB (SLO: <630.000MB -2.0%) vs baseline: +4.9%

✅ add-tags

Time: ✅ 290.671ms (SLO: <314.000ms -7.4%) vs baseline: +0.8%

Memory: ✅ 619.414MB (SLO: <630.000MB 🟡 -1.7%) vs baseline: +4.9%

✅ get-context

Time: ✅ 80.701ms (SLO: <92.350ms 📉 -12.6%) vs baseline: -0.8%

Memory: ✅ 39.791MB (SLO: <46.500MB 📉 -14.4%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 38.273ms (SLO: <44.500ms 📉 -14.0%) vs baseline: -0.2%

Memory: ✅ 43.545MB (SLO: <47.500MB -8.3%) vs baseline: +4.7%

✅ record-exception

Time: ✅ 58.300ms (SLO: <67.650ms 📉 -13.8%) vs baseline: +0.2%

Memory: ✅ 40.093MB (SLO: <47.000MB 📉 -14.7%) vs baseline: +4.8%

✅ set-status

Time: ✅ 44.253ms (SLO: <50.400ms 📉 -12.2%) vs baseline: +0.2%

Memory: ✅ 43.585MB (SLO: <47.000MB -7.3%) vs baseline: +5.0%

✅ start

Time: ✅ 37.612ms (SLO: <43.450ms 📉 -13.4%) vs baseline: +0.2%

Memory: ✅ 43.589MB (SLO: <47.000MB -7.3%) vs baseline: +4.8%

✅ start-finish

Time: ✅ 82.559ms (SLO: <88.000ms -6.2%) vs baseline: -0.5%

Memory: ✅ 34.524MB (SLO: <46.500MB 📉 -25.8%) vs baseline: +4.9%

✅ start-finish-telemetry

Time: ✅ 84.226ms (SLO: <89.000ms -5.4%) vs baseline: -0.3%

Memory: ✅ 34.544MB (SLO: <46.500MB 📉 -25.7%) vs baseline: +4.7%

✅ update-name

Time: ✅ 39.172ms (SLO: <45.150ms 📉 -13.2%) vs baseline: ~same

Memory: ✅ 43.933MB (SLO: <47.000MB -6.5%) vs baseline: +4.8%

🟡 span - 26/26

✅ add-event

Time: ✅ 20.868ms (SLO: <22.500ms -7.3%) vs baseline: +1.8%

Memory: ✅ 49.620MB (SLO: <53.000MB -6.4%) vs baseline: +4.8%

✅ add-metrics

Time: ✅ 91.066ms (SLO: <93.500ms -2.6%) vs baseline: +0.8%

Memory: ✅ 690.377MB (SLO: <961.000MB 📉 -28.2%) vs baseline: +4.9%

✅ add-tags

Time: ✅ 148.392ms (SLO: <155.000ms -4.3%) vs baseline: ~same

Memory: ✅ 690.450MB (SLO: <962.500MB 📉 -28.3%) vs baseline: +4.8%

✅ get-context

Time: ✅ 18.884ms (SLO: <20.500ms -7.9%) vs baseline: +0.1%

Memory: ✅ 48.468MB (SLO: <53.000MB -8.6%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 19.380ms (SLO: <20.500ms -5.5%) vs baseline: +0.4%

Memory: ✅ 48.449MB (SLO: <53.000MB -8.6%) vs baseline: +5.0%

✅ record-exception

Time: ✅ 38.543ms (SLO: <40.000ms -3.6%) vs baseline: +2.4%

Memory: ✅ 42.343MB (SLO: <53.000MB 📉 -20.1%) vs baseline: +4.4%

✅ set-status

Time: ✅ 20.811ms (SLO: <22.000ms -5.4%) vs baseline: +0.7%

Memory: ✅ 48.407MB (SLO: <53.000MB -8.7%) vs baseline: +4.7%

✅ start

Time: ✅ 18.974ms (SLO: <20.500ms -7.4%) vs baseline: +1.7%

Memory: ✅ 48.441MB (SLO: <53.000MB -8.6%) vs baseline: +4.8%

✅ start-finish

Time: ✅ 51.650ms (SLO: <52.500ms 🟡 -1.6%) vs baseline: -0.2%

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +4.8%

✅ start-finish-telemetry

Time: ✅ 53.080ms (SLO: <54.500ms -2.6%) vs baseline: +0.6%

Memory: ✅ 32.126MB (SLO: <34.000MB -5.5%) vs baseline: +4.7%

✅ start-finish-traceid128

Time: ✅ 55.134ms (SLO: <57.000ms -3.3%) vs baseline: +0.8%

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +4.9%

✅ start-traceid128

Time: ✅ 19.414ms (SLO: <22.500ms 📉 -13.7%) vs baseline: +1.5%

Memory: ✅ 48.451MB (SLO: <53.000MB -8.6%) vs baseline: +4.9%

✅ update-name

Time: ✅ 19.485ms (SLO: <22.000ms 📉 -11.4%) vs baseline: +0.9%

Memory: ✅ 49.192MB (SLO: <53.000MB -7.2%) vs baseline: +5.1%

⚠️ Unstable Tests (1 suite)

⚠️

coreapiscenario - 10/10 (1 unstable)

⚠️ context_with_data_listeners

Time: ⚠️ 13.318µs (SLO: <20.000µs 📉 -33.4%) vs baseline: +0.2%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +5.1%

✅ context_with_data_no_listeners

Time: ✅ 3.267µs (SLO: <10.000µs 📉 -67.3%) vs baseline: -1.4%

Memory: ✅ 32.106MB (SLO: <33.500MB -4.2%) vs baseline: +4.9%

✅ get_item_exists

Time: ✅ 0.582µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -1.2%

Memory: ✅ 32.106MB (SLO: <33.500MB -4.2%) vs baseline: +4.7%

✅ get_item_missing

Time: ✅ 0.635µs (SLO: <10.000µs 📉 -93.7%) vs baseline: -0.6%

Memory: ✅ 32.086MB (SLO: <33.500MB -4.2%) vs baseline: +4.7%

✅ set_item

Time: ✅ 24.338µs (SLO: <30.000µs 📉 -18.9%) vs baseline: +0.1%

Memory: ✅ 32.126MB (SLO: <33.500MB -4.1%) vs baseline: +4.8%

✅ All Tests Passing (17 suites)

✅ errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.075ms (SLO: <2.300ms -9.8%) vs baseline: +0.2%

Memory: ✅ 52.219MB (SLO: <53.500MB -2.4%) vs baseline: +4.9%

✅ errortracking-enabled-user

Time: ✅ 2.073ms (SLO: <2.250ms -7.9%) vs baseline: ~same

Memory: ✅ 52.101MB (SLO: <53.500MB -2.6%) vs baseline: +4.7%

✅ tracer-enabled

Time: ✅ 2.072ms (SLO: <2.300ms -9.9%) vs baseline: +0.2%

Memory: ✅ 52.022MB (SLO: <53.500MB -2.8%) vs baseline: +4.5%

✅ flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 3.956ms (SLO: <4.200ms -5.8%) vs baseline: +0.5%

Memory: ✅ 62.325MB (SLO: <66.000MB -5.6%) vs baseline: +4.9%

✅ iast-enabled

Time: ✅ 2.450ms (SLO: <2.800ms 📉 -12.5%) vs baseline: -0.4%

Memory: ✅ 58.727MB (SLO: <60.000MB -2.1%) vs baseline: +5.1%

✅ tracer-enabled

Time: ✅ 2.060ms (SLO: <2.250ms -8.4%) vs baseline: +0.2%

Memory: ✅ 52.160MB (SLO: <54.500MB -4.3%) vs baseline: +4.9%

✅ httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 81.974µs (SLO: <100.000µs 📉 -18.0%) vs baseline: +0.8%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ b3_headers

Time: ✅ 14.079µs (SLO: <20.000µs 📉 -29.6%) vs baseline: -0.6%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.8%

✅ b3_single_headers

Time: ✅ 13.295µs (SLO: <20.000µs 📉 -33.5%) vs baseline: +0.4%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.7%

✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 65.921µs (SLO: <80.000µs 📉 -17.6%) vs baseline: +3.5%

Memory: ✅ 32.126MB (SLO: <33.500MB -4.1%) vs baseline: +4.7%

✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 66.175µs (SLO: <80.000µs 📉 -17.3%) vs baseline: +0.2%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +5.0%

✅ empty_headers

Time: ✅ 1.602µs (SLO: <10.000µs 📉 -84.0%) vs baseline: +0.4%

Memory: ✅ 32.086MB (SLO: <33.500MB -4.2%) vs baseline: +4.6%

✅ full_t_id_datadog_headers

Time: ✅ 23.939µs (SLO: <30.000µs 📉 -20.2%) vs baseline: +5.0%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ invalid_priority_header

Time: ✅ 6.592µs (SLO: <10.000µs 📉 -34.1%) vs baseline: +1.6%

Memory: ✅ 32.106MB (SLO: <33.500MB -4.2%) vs baseline: +4.5%

✅ invalid_span_id_header

Time: ✅ 6.484µs (SLO: <10.000µs 📉 -35.2%) vs baseline: ~same

Memory: ✅ 32.224MB (SLO: <33.500MB -3.8%) vs baseline: +5.0%

✅ invalid_tags_header

Time: ✅ 6.516µs (SLO: <10.000µs 📉 -34.8%) vs baseline: +0.5%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ invalid_trace_id_header

Time: ✅ 6.542µs (SLO: <10.000µs 📉 -34.6%) vs baseline: -0.2%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.8%

✅ large_header_no_matches

Time: ✅ 27.579µs (SLO: <30.000µs -8.1%) vs baseline: ~same

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.8%

✅ large_valid_headers_all

Time: ✅ 28.648µs (SLO: <40.000µs 📉 -28.4%) vs baseline: +0.4%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.9%

✅ medium_header_no_matches

Time: ✅ 9.879µs (SLO: <20.000µs 📉 -50.6%) vs baseline: +0.6%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +5.0%

✅ medium_valid_headers_all

Time: ✅ 11.212µs (SLO: <20.000µs 📉 -43.9%) vs baseline: -0.3%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.7%

✅ none_propagation_style

Time: ✅ 1.725µs (SLO: <10.000µs 📉 -82.7%) vs baseline: +1.5%

Memory: ✅ 32.224MB (SLO: <33.500MB -3.8%) vs baseline: +5.0%

✅ tracecontext_headers

Time: ✅ 34.528µs (SLO: <40.000µs 📉 -13.7%) vs baseline: +0.4%

Memory: ✅ 32.224MB (SLO: <33.500MB -3.8%) vs baseline: +4.9%

✅ valid_headers_all

Time: ✅ 6.454µs (SLO: <10.000µs 📉 -35.5%) vs baseline: -1.1%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.8%

✅ valid_headers_basic

Time: ✅ 6.072µs (SLO: <10.000µs 📉 -39.3%) vs baseline: +0.3%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ wsgi_empty_headers

Time: ✅ 1.595µs (SLO: <10.000µs 📉 -84.0%) vs baseline: -0.3%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +5.0%

✅ wsgi_invalid_priority_header

Time: ✅ 6.557µs (SLO: <10.000µs 📉 -34.4%) vs baseline: +0.3%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.7%

✅ wsgi_invalid_span_id_header

Time: ✅ 1.589µs (SLO: <10.000µs 📉 -84.1%) vs baseline: -0.3%

Memory: ✅ 32.106MB (SLO: <33.500MB -4.2%) vs baseline: +4.7%

✅ wsgi_invalid_tags_header

Time: ✅ 6.527µs (SLO: <10.000µs 📉 -34.7%) vs baseline: -0.3%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ wsgi_invalid_trace_id_header

Time: ✅ 6.585µs (SLO: <10.000µs 📉 -34.2%) vs baseline: +0.5%

Memory: ✅ 32.126MB (SLO: <33.500MB -4.1%) vs baseline: +4.6%

✅ wsgi_large_header_no_matches

Time: ✅ 28.532µs (SLO: <40.000µs 📉 -28.7%) vs baseline: -0.7%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ wsgi_large_valid_headers_all

Time: ✅ 29.959µs (SLO: <40.000µs 📉 -25.1%) vs baseline: +0.8%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ wsgi_medium_header_no_matches

Time: ✅ 10.029µs (SLO: <20.000µs 📉 -49.9%) vs baseline: -1.1%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.9%

✅ wsgi_medium_valid_headers_all

Time: ✅ 11.443µs (SLO: <20.000µs 📉 -42.8%) vs baseline: -0.3%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ wsgi_valid_headers_all

Time: ✅ 6.638µs (SLO: <10.000µs 📉 -33.6%) vs baseline: +1.3%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ wsgi_valid_headers_basic

Time: ✅ 6.133µs (SLO: <10.000µs 📉 -38.7%) vs baseline: +0.6%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.9%

✅ httppropagationinject - 16/16

✅ ids_only

Time: ✅ 20.967µs (SLO: <30.000µs 📉 -30.1%) vs baseline: +0.8%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ with_all

Time: ✅ 27.619µs (SLO: <40.000µs 📉 -31.0%) vs baseline: -0.2%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ with_dd_origin

Time: ✅ 24.375µs (SLO: <30.000µs 📉 -18.7%) vs baseline: ~same

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.9%

✅ with_priority_and_origin

Time: ✅ 23.879µs (SLO: <40.000µs 📉 -40.3%) vs baseline: +0.6%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.9%

✅ with_sampling_priority

Time: ✅ 20.788µs (SLO: <30.000µs 📉 -30.7%) vs baseline: -0.5%

Memory: ✅ 32.224MB (SLO: <33.500MB -3.8%) vs baseline: +5.2%

✅ with_tags

Time: ✅ 25.928µs (SLO: <40.000µs 📉 -35.2%) vs baseline: +0.7%

Memory: ✅ 32.224MB (SLO: <33.500MB -3.8%) vs baseline: +5.0%

✅ with_tags_invalid

Time: ✅ 27.379µs (SLO: <40.000µs 📉 -31.6%) vs baseline: +1.1%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.8%

✅ with_tags_max_size

Time: ✅ 26.418µs (SLO: <40.000µs 📉 -34.0%) vs baseline: +0.2%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.9%

✅ iast_aspects - 40/40

✅ re_expand_aspect

Time: ✅ 31.897µs (SLO: <40.000µs 📉 -20.3%) vs baseline: -0.9%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.7%

✅ re_expand_noaspect

Time: ✅ 28.662µs (SLO: <40.000µs 📉 -28.3%) vs baseline: -0.3%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ re_findall_aspect

Time: ✅ 2.916µs (SLO: <10.000µs 📉 -70.8%) vs baseline: +0.6%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +5.0%

✅ re_findall_noaspect

Time: ✅ 1.415µs (SLO: <10.000µs 📉 -85.8%) vs baseline: -0.5%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.8%

✅ re_finditer_aspect

Time: ✅ 4.495µs (SLO: <10.000µs 📉 -55.1%) vs baseline: ~same

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.6%

✅ re_finditer_noaspect

Time: ✅ 1.427µs (SLO: <10.000µs 📉 -85.7%) vs baseline: +1.5%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +5.0%

✅ re_fullmatch_aspect

Time: ✅ 2.674µs (SLO: <10.000µs 📉 -73.3%) vs baseline: -1.3%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ re_fullmatch_noaspect

Time: ✅ 1.297µs (SLO: <10.000µs 📉 -87.0%) vs baseline: -1.1%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.8%

✅ re_group_aspect

Time: ✅ 2.939µs (SLO: <10.000µs 📉 -70.6%) vs baseline: -1.4%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ re_group_noaspect

Time: ✅ 1.598µs (SLO: <10.000µs 📉 -84.0%) vs baseline: -0.4%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.8%

✅ re_groups_aspect

Time: ✅ 3.061µs (SLO: <10.000µs 📉 -69.4%) vs baseline: -0.3%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.9%

✅ re_groups_noaspect

Time: ✅ 1.708µs (SLO: <10.000µs 📉 -82.9%) vs baseline: -0.3%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ re_match_aspect

Time: ✅ 2.726µs (SLO: <10.000µs 📉 -72.7%) vs baseline: ~same

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ re_match_noaspect

Time: ✅ 1.300µs (SLO: <10.000µs 📉 -87.0%) vs baseline: ~same

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ re_search_aspect

Time: ✅ 2.570µs (SLO: <10.000µs 📉 -74.3%) vs baseline: +0.1%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ re_search_noaspect

Time: ✅ 1.199µs (SLO: <10.000µs 📉 -88.0%) vs baseline: -0.6%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ re_sub_aspect

Time: ✅ 3.613µs (SLO: <10.000µs 📉 -63.9%) vs baseline: +5.1%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ re_sub_noaspect

Time: ✅ 1.522µs (SLO: <10.000µs 📉 -84.8%) vs baseline: -0.6%

Memory: ✅ 37.611MB (SLO: <39.000MB -3.6%) vs baseline: +4.6%

✅ re_subn_aspect

Time: ✅ 3.679µs (SLO: <10.000µs 📉 -63.2%) vs baseline: +1.2%

Memory: ✅ 37.729MB (SLO: <39.000MB -3.3%) vs baseline: +4.9%

✅ re_subn_noaspect

Time: ✅ 1.616µs (SLO: <10.000µs 📉 -83.8%) vs baseline: ~same

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ iastaspects - 118/118

✅ add_aspect

Time: ✅ 0.407µs (SLO: <10.000µs 📉 -95.9%) vs baseline: ~same

Memory: ✅ 38.044MB (SLO: <39.000MB -2.5%) vs baseline: +4.8%

✅ add_inplace_aspect

Time: ✅ 0.406µs (SLO: <10.000µs 📉 -95.9%) vs baseline: +0.2%

Memory: ✅ 38.083MB (SLO: <39.000MB -2.4%) vs baseline: +4.7%

✅ add_inplace_noaspect

Time: ✅ 0.319µs (SLO: <10.000µs 📉 -96.8%) vs baseline: -0.2%

Memory: ✅ 37.926MB (SLO: <39.000MB -2.8%) vs baseline: +4.5%

✅ add_noaspect

Time: ✅ 0.279µs (SLO: <10.000µs 📉 -97.2%) vs baseline: +0.6%

Memory: ✅ 38.122MB (SLO: <39.000MB -2.3%) vs baseline: +5.1%

✅ bytearray_aspect

Time: ✅ 1.332µs (SLO: <10.000µs 📉 -86.7%) vs baseline: -0.9%

Memory: ✅ 38.122MB (SLO: <39.000MB -2.3%) vs baseline: +4.9%

✅ bytearray_extend_aspect

Time: ✅ 1.460µs (SLO: <10.000µs 📉 -85.4%) vs baseline: -0.2%

Memory: ✅ 38.004MB (SLO: <39.000MB -2.6%) vs baseline: +4.6%

✅ bytearray_extend_noaspect

Time: ✅ 0.619µs (SLO: <10.000µs 📉 -93.8%) vs baseline: +0.6%

Memory: ✅ 38.063MB (SLO: <39.000MB -2.4%) vs baseline: +4.9%

✅ bytearray_noaspect

Time: ✅ 0.485µs (SLO: <10.000µs 📉 -95.1%) vs baseline: +0.7%

Memory: ✅ 38.083MB (SLO: <39.000MB -2.4%) vs baseline: +5.0%

✅ bytes_aspect

Time: ✅ 1.306µs (SLO: <10.000µs 📉 -86.9%) vs baseline: +1.6%

Memory: ✅ 38.083MB (SLO: <39.000MB -2.4%) vs baseline: +4.9%

✅ bytes_noaspect

Time: ✅ 0.493µs (SLO: <10.000µs 📉 -95.1%) vs baseline: ~same

Memory: ✅ 38.083MB (SLO: <39.000MB -2.4%) vs baseline: +4.9%

✅ bytesio_aspect

Time: ✅ 1.375µs (SLO: <10.000µs 📉 -86.3%) vs baseline: +0.7%

Memory: ✅ 38.044MB (SLO: <39.000MB -2.5%) vs baseline: +5.0%

✅ bytesio_noaspect

Time: ✅ 0.498µs (SLO: <10.000µs 📉 -95.0%) vs baseline: -0.3%

Memory: ✅ 38.083MB (SLO: <39.000MB -2.4%) vs baseline: +4.9%

✅ capitalize_aspect

Time: ✅ 0.739µs (SLO: <10.000µs 📉 -92.6%) vs baseline: +0.8%

Memory: ✅ 38.004MB (SLO: <39.000MB -2.6%) vs baseline: +4.6%

✅ capitalize_noaspect

Time: ✅ 0.436µs (SLO: <10.000µs 📉 -95.6%) vs baseline: +0.5%

Memory: ✅ 38.103MB (SLO: <39.000MB -2.3%) vs baseline: +4.8%

✅ casefold_aspect

Time: ✅ 0.738µs (SLO: <10.000µs 📉 -92.6%) vs baseline: +0.2%

Memory: ✅ 38.024MB (SLO: <39.000MB -2.5%) vs baseline: +4.7%

✅ casefold_noaspect

Time: ✅ 0.371µs (SLO: <10.000µs 📉 -96.3%) vs baseline: +0.1%

Memory: ✅ 38.024MB (SLO: <39.000MB -2.5%) vs baseline: +4.7%

✅ decode_aspect

Time: ✅ 0.723µs (SLO: <10.000µs 📉 -92.8%) vs baseline: +0.2%

Memory: ✅ 38.024MB (SLO: <39.000MB -2.5%) vs baseline: +4.7%

✅ decode_noaspect

Time: ✅ 0.418µs (SLO: <10.000µs 📉 -95.8%) vs baseline: -0.6%

Memory: ✅ 38.103MB (SLO: <39.000MB -2.3%) vs baseline: +4.7%

✅ encode_aspect

Time: ✅ 0.715µs (SLO: <10.000µs 📉 -92.8%) vs baseline: -0.5%

Memory: ✅ 37.985MB (SLO: <39.000MB -2.6%) vs baseline: +4.6%

✅ encode_noaspect

Time: ✅ 0.404µs (SLO: <10.000µs 📉 -96.0%) vs baseline: +1.2%

Memory: ✅ 38.063MB (SLO: <39.000MB -2.4%) vs baseline: +4.9%

✅ format_aspect

Time: ✅ 3.378µs (SLO: <10.000µs 📉 -66.2%) vs baseline: -0.6%

Memory: ✅ 38.024MB (SLO: <39.000MB -2.5%) vs baseline: +4.8%

✅ format_map_aspect

Time: ✅ 3.660µs (SLO: <10.000µs 📉 -63.4%) vs baseline: +1.1%

Memory: ✅ 38.024MB (SLO: <39.000MB -2.5%) vs baseline: +5.1%

✅ format_map_noaspect

Time: ✅ 0.783µs (SLO: <10.000µs 📉 -92.2%) vs baseline: -0.8%

Memory: ✅ 37.926MB (SLO: <39.000MB -2.8%) vs baseline: +4.5%

✅ format_noaspect

Time: ✅ 0.599µs (SLO: <10.000µs 📉 -94.0%) vs baseline: +1.1%

Memory: ✅ 38.063MB (SLO: <39.000MB -2.4%) vs baseline: +4.8%

✅ index_aspect

Time: ✅ 0.356µs (SLO: <10.000µs 📉 -96.4%) vs baseline: ~same

Memory: ✅ 38.024MB (SLO: <39.000MB -2.5%) vs baseline: +4.9%

✅ index_noaspect

Time: ✅ 0.276µs (SLO: <10.000µs 📉 -97.2%) vs baseline: +0.6%

Memory: ✅ 38.122MB (SLO: <39.000MB -2.3%) vs baseline: +4.9%

✅ join_aspect

Time: ✅ 1.398µs (SLO: <10.000µs 📉 -86.0%) vs baseline: +0.7%

Memory: ✅ 38.063MB (SLO: <39.000MB -2.4%) vs baseline: +4.9%

✅ join_noaspect

Time: ✅ 0.490µs (SLO: <10.000µs 📉 -95.1%) vs baseline: +0.2%

Memory: ✅ 38.083MB (SLO: <39.000MB -2.4%) vs baseline: +5.0%

✅ ljust_aspect

Time: ✅ 2.485µs (SLO: <20.000µs 📉 -87.6%) vs baseline: -0.6%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +3.9%

✅ ljust_noaspect

Time: ✅ 0.406µs (SLO: <10.000µs 📉 -95.9%) vs baseline: +0.6%

Memory: ✅ 38.063MB (SLO: <39.000MB -2.4%) vs baseline: +4.7%

✅ lower_aspect

Time: ✅ 2.230µs (SLO: <10.000µs 📉 -77.7%) vs baseline: -1.3%

Memory: ✅ 37.808MB (SLO: <39.000MB -3.1%) vs baseline: +4.0%

✅ lower_noaspect

Time: ✅ 0.369µs (SLO: <10.000µs 📉 -96.3%) vs baseline: +0.4%

Memory: ✅ 38.044MB (SLO: <39.000MB -2.5%) vs baseline: +4.7%

✅ lstrip_aspect

Time: ✅ 2.255µs (SLO: <20.000µs 📉 -88.7%) vs baseline: -0.4%

Memory: ✅ 38.044MB (SLO: <39.000MB -2.5%) vs baseline: +4.9%

✅ lstrip_noaspect

Time: ✅ 0.381µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.8%

Memory: ✅ 38.103MB (SLO: <39.000MB -2.3%) vs baseline: +5.1%

✅ modulo_aspect

Time: ✅ 0.999µs (SLO: <10.000µs 📉 -90.0%) vs baseline: -0.1%

Memory: ✅ 38.103MB (SLO: <39.000MB -2.3%) vs baseline: +4.9%

✅ modulo_aspect_for_bytearray_bytearray

Time: ✅ 1.530µs (SLO: <10.000µs 📉 -84.7%) vs baseline: -0.8%

Memory: ✅ 37.926MB (SLO: <39.000MB -2.8%) vs baseline: +4.4%

✅ modulo_aspect_for_bytes

Time: ✅ 0.988µs (SLO: <10.000µs 📉 -90.1%) vs baseline: +1.1%

Memory: ✅ 38.044MB (SLO: <39.000MB -2.5%) vs baseline: +4.8%

✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 1.209µs (SLO: <10.000µs 📉 -87.9%) vs baseline: +0.6%

Memory: ✅ 38.083MB (SLO: <39.000MB -2.4%) vs baseline: +5.0%

✅ modulo_noaspect

Time: ✅ 0.628µs (SLO: <10.000µs 📉 -93.7%) vs baseline: -0.2%

Memory: ✅ 38.063MB (SLO: <39.000MB -2.4%) vs baseline: +4.9%

✅ replace_aspect

Time: ✅ 4.821µs (SLO: <10.000µs 📉 -51.8%) vs baseline: +0.5%

Memory: ✅ 37.906MB (SLO: <39.000MB -2.8%) vs baseline: +4.3%

✅ replace_noaspect

Time: ✅ 0.461µs (SLO: <10.000µs 📉 -95.4%) vs baseline: ~same

Memory: ✅ 38.103MB (SLO: <39.000MB -2.3%) vs baseline: +4.9%

✅ repr_aspect

Time: ✅ 0.905µs (SLO: <10.000µs 📉 -90.9%) vs baseline: -0.6%

Memory: ✅ 38.103MB (SLO: <39.000MB -2.3%) vs baseline: +5.1%

✅ repr_noaspect

Time: ✅ 0.415µs (SLO: <10.000µs 📉 -95.8%) vs baseline: -0.2%

Memory: ✅ 38.063MB (SLO: <39.000MB -2.4%) vs baseline: +5.1%

✅ rstrip_aspect

Time: ✅ 1.919µs (SLO: <20.000µs 📉 -90.4%) vs baseline: +0.5%

Memory: ✅ 38.004MB (SLO: <39.000MB -2.6%) vs baseline: +4.6%

✅ rstrip_noaspect

Time: ✅ 0.382µs (SLO: <10.000µs 📉 -96.2%) vs baseline: ~same

Memory: ✅ 38.142MB (SLO: <39.000MB -2.2%) vs baseline: +5.3%

✅ slice_aspect

Time: ✅ 0.498µs (SLO: <10.000µs 📉 -95.0%) vs baseline: +0.5%

Memory: ✅ 38.063MB (SLO: <39.000MB -2.4%) vs baseline: +4.8%

✅ slice_noaspect

Time: ✅ 0.443µs (SLO: <10.000µs 📉 -95.6%) vs baseline: -1.7%

Memory: ✅ 38.122MB (SLO: <39.000MB -2.3%) vs baseline: +5.0%

✅ stringio_aspect

Time: ✅ 1.538µs (SLO: <10.000µs 📉 -84.6%) vs baseline: -0.5%

Memory: ✅ 38.004MB (SLO: <39.000MB -2.6%) vs baseline: +4.7%

✅ stringio_noaspect

Time: ✅ 0.722µs (SLO: <10.000µs 📉 -92.8%) vs baseline: +0.9%

Memory: ✅ 38.083MB (SLO: <39.000MB -2.4%) vs baseline: +5.1%

✅ strip_aspect

Time: ✅ 2.231µs (SLO: <20.000µs 📉 -88.8%) vs baseline: +1.0%

Memory: ✅ 37.985MB (SLO: <39.000MB -2.6%) vs baseline: +4.5%

✅ strip_noaspect

Time: ✅ 0.384µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -2.2%

Memory: ✅ 38.083MB (SLO: <39.000MB -2.4%) vs baseline: +5.0%

✅ swapcase_aspect

Time: ✅ 2.411µs (SLO: <10.000µs 📉 -75.9%) vs baseline: -0.3%

Memory: ✅ 38.024MB (SLO: <39.000MB -2.5%) vs baseline: +4.7%

✅ swapcase_noaspect

Time: ✅ 0.536µs (SLO: <10.000µs 📉 -94.6%) vs baseline: -0.8%

Memory: ✅ 38.083MB (SLO: <39.000MB -2.4%) vs baseline: +5.0%

✅ title_aspect

Time: ✅ 2.371µs (SLO: <10.000µs 📉 -76.3%) vs baseline: +1.0%

Memory: ✅ 37.749MB (SLO: <39.000MB -3.2%) vs baseline: +3.9%

✅ title_noaspect

Time: ✅ 0.506µs (SLO: <10.000µs 📉 -94.9%) vs baseline: ~same

Memory: ✅ 38.063MB (SLO: <39.000MB -2.4%) vs baseline: +4.7%

✅ translate_aspect

Time: ✅ 3.218µs (SLO: <10.000µs 📉 -67.8%) vs baseline: -0.2%

Memory: ✅ 37.985MB (SLO: <39.000MB -2.6%) vs baseline: +4.7%

✅ translate_noaspect

Time: ✅ 1.044µs (SLO: <10.000µs 📉 -89.6%) vs baseline: +0.4%

Memory: ✅ 37.965MB (SLO: <39.000MB -2.7%) vs baseline: +4.7%

✅ upper_aspect

Time: ✅ 2.239µs (SLO: <10.000µs 📉 -77.6%) vs baseline: +0.7%

Memory: ✅ 37.768MB (SLO: <39.000MB -3.2%) vs baseline: +4.0%

✅ upper_noaspect

Time: ✅ 0.373µs (SLO: <10.000µs 📉 -96.3%) vs baseline: -0.8%

Memory: ✅ 38.122MB (SLO: <39.000MB -2.3%) vs baseline: +5.0%

✅ iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 1.434µs (SLO: <10.000µs 📉 -85.7%) vs baseline: -0.5%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.8%

✅ rsplit_noaspect

Time: ✅ 0.585µs (SLO: <10.000µs 📉 -94.2%) vs baseline: +0.4%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.8%

✅ split_aspect

Time: ✅ 1.411µs (SLO: <10.000µs 📉 -85.9%) vs baseline: -1.3%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.7%

✅ split_noaspect

Time: ✅ 0.577µs (SLO: <10.000µs 📉 -94.2%) vs baseline: +0.5%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ splitlines_aspect

Time: ✅ 1.406µs (SLO: <10.000µs 📉 -85.9%) vs baseline: -0.8%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +5.0%

✅ splitlines_noaspect

Time: ✅ 0.586µs (SLO: <10.000µs 📉 -94.1%) vs baseline: ~same

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ iastpropagation - 2/2

✅ no-propagation

Time: ✅ 49.317µs (SLO: <60.000µs 📉 -17.8%) vs baseline: -1.1%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.9%

✅ otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.776ms (SLO: <42.000ms -2.9%) vs baseline: +0.8%

Memory: ✅ 34.878MB (SLO: <39.000MB 📉 -10.6%) vs baseline: +5.9%

✅ add-link

Time: ✅ 36.238ms (SLO: <38.550ms -6.0%) vs baseline: -0.7%

Memory: ✅ 34.524MB (SLO: <39.000MB 📉 -11.5%) vs baseline: +4.9%

✅ add-metrics

Time: ✅ 218.562ms (SLO: <232.000ms -5.8%) vs baseline: -0.6%

Memory: ✅ 34.918MB (SLO: <39.000MB 📉 -10.5%) vs baseline: +4.9%

✅ add-tags

Time: ✅ 214.274ms (SLO: <221.600ms -3.3%) vs baseline: +0.8%

Memory: ✅ 34.485MB (SLO: <39.000MB 📉 -11.6%) vs baseline: +4.9%

✅ get-context

Time: ✅ 29.633ms (SLO: <31.300ms -5.3%) vs baseline: +2.3%

Memory: ✅ 34.564MB (SLO: <39.000MB 📉 -11.4%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 29.111ms (SLO: <31.000ms -6.1%) vs baseline: -0.3%

Memory: ✅ 34.524MB (SLO: <39.000MB 📉 -11.5%) vs baseline: +4.5%

✅ record-exception

Time: ✅ 63.218ms (SLO: <65.850ms -4.0%) vs baseline: +0.5%

Memory: ✅ 34.918MB (SLO: <39.000MB 📉 -10.5%) vs baseline: +4.7%

✅ set-status

Time: ✅ 32.302ms (SLO: <34.150ms -5.4%) vs baseline: +1.6%

Memory: ✅ 34.623MB (SLO: <39.000MB 📉 -11.2%) vs baseline: +4.0%

✅ start

Time: ✅ 29.043ms (SLO: <30.150ms -3.7%) vs baseline: +0.6%

Memory: ✅ 34.583MB (SLO: <39.000MB 📉 -11.3%) vs baseline: +5.0%

✅ start-finish

Time: ✅ 33.953ms (SLO: <35.350ms -4.0%) vs baseline: +0.2%

Memory: ✅ 34.642MB (SLO: <39.000MB 📉 -11.2%) vs baseline: +4.0%

✅ start-finish-telemetry

Time: ✅ 34.656ms (SLO: <35.450ms -2.2%) vs baseline: +2.1%

Memory: ✅ 34.780MB (SLO: <39.000MB 📉 -10.8%) vs baseline: +5.8%

✅ update-name

Time: ✅ 31.161ms (SLO: <33.400ms -6.7%) vs baseline: +0.7%

Memory: ✅ 34.623MB (SLO: <39.000MB 📉 -11.2%) vs baseline: +4.2%

✅ packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 341.576ms (SLO: <354.300ms -3.6%) vs baseline: -0.4%

Memory: ✅ 38.819MB (SLO: <40.000MB -3.0%) vs baseline: +5.0%

✅ cache_on

Time: ✅ 0.382µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.5%

Memory: ✅ 37.884MB (SLO: <39.000MB -2.9%) vs baseline: +6.6%

✅ packagesupdateimporteddependencies - 24/24

✅ import_many

Time: ✅ 155.588µs (SLO: <170.000µs -8.5%) vs baseline: +0.3%

Memory: ✅ 37.327MB (SLO: <38.500MB -3.0%) vs baseline: +4.8%

✅ import_many_cached

Time: ✅ 121.342µs (SLO: <130.000µs -6.7%) vs baseline: +0.7%

Memory: ✅ 36.998MB (SLO: <38.500MB -3.9%) vs baseline: +5.2%

✅ import_many_stdlib

Time: ✅ 1.634ms (SLO: <1.750ms -6.6%) vs baseline: +0.2%

Memory: ✅ 37.409MB (SLO: <38.500MB -2.8%) vs baseline: +5.5%

✅ import_many_stdlib_cached

Time: ✅ 0.988ms (SLO: <1.100ms 📉 -10.2%) vs baseline: +0.2%

Memory: ✅ 37.125MB (SLO: <38.500MB -3.6%) vs baseline: +5.0%

✅ import_many_unknown

Time: ✅ 830.258µs (SLO: <890.000µs -6.7%) vs baseline: -0.2%

Memory: ✅ 36.948MB (SLO: <38.500MB -4.0%) vs baseline: +4.6%

✅ import_many_unknown_cached

Time: ✅ 795.691µs (SLO: <870.000µs -8.5%) vs baseline: -0.1%

Memory: ✅ 37.018MB (SLO: <38.500MB -3.8%) vs baseline: +4.9%

✅ import_one

Time: ✅ 19.718µs (SLO: <30.000µs 📉 -34.3%) vs baseline: +0.3%

Memory: ✅ 36.785MB (SLO: <39.000MB -5.7%) vs baseline: +3.6%

✅ import_one_cache

Time: ✅ 6.267µs (SLO: <10.000µs 📉 -37.3%) vs baseline: -0.5%

Memory: ✅ 36.961MB (SLO: <38.500MB -4.0%) vs baseline: +5.5%

✅ import_one_stdlib

Time: ✅ 18.682µs (SLO: <20.000µs -6.6%) vs baseline: -0.5%

Memory: ✅ 36.999MB (SLO: <38.500MB -3.9%) vs baseline: +5.6%

✅ import_one_stdlib_cache

Time: ✅ 6.323µs (SLO: <10.000µs 📉 -36.8%) vs baseline: ~same

Memory: ✅ 36.914MB (SLO: <38.500MB -4.1%) vs baseline: +5.3%

✅ import_one_unknown

Time: ✅ 45.549µs (SLO: <50.000µs -8.9%) vs baseline: ~same

Memory: ✅ 37.323MB (SLO: <38.500MB -3.1%) vs baseline: +4.8%

✅ import_one_unknown_cache

Time: ✅ 6.317µs (SLO: <10.000µs 📉 -36.8%) vs baseline: +0.6%

Memory: ✅ 36.821MB (SLO: <38.500MB -4.4%) vs baseline: +5.1%

✅ ratelimiter - 12/12

✅ defaults

Time: ✅ 2.346µs (SLO: <10.000µs 📉 -76.5%) vs baseline: -0.2%

Memory: ✅ 31.752MB (SLO: <34.000MB -6.6%) vs baseline: +4.8%

✅ high_rate_limit

Time: ✅ 2.403µs (SLO: <10.000µs 📉 -76.0%) vs baseline: -0.6%

Memory: ✅ 31.792MB (SLO: <34.000MB -6.5%) vs baseline: +5.0%

✅ long_window

Time: ✅ 2.355µs (SLO: <10.000µs 📉 -76.4%) vs baseline: -0.3%

Memory: ✅ 31.772MB (SLO: <34.000MB -6.6%) vs baseline: +5.0%

✅ low_rate_limit

Time: ✅ 2.361µs (SLO: <10.000µs 📉 -76.4%) vs baseline: +0.2%

Memory: ✅ 31.792MB (SLO: <34.000MB -6.5%) vs baseline: +4.9%

✅ no_rate_limit

Time: ✅ 0.826µs (SLO: <10.000µs 📉 -91.7%) vs baseline: +0.1%

Memory: ✅ 31.733MB (SLO: <34.000MB -6.7%) vs baseline: +4.9%

✅ short_window

Time: ✅ 2.492µs (SLO: <10.000µs 📉 -75.1%) vs baseline: ~same

Memory: ✅ 31.850MB (SLO: <34.000MB -6.3%) vs baseline: +4.9%

✅ recursivecomputation - 8/8

✅ deep

Time: ✅ 309.063ms (SLO: <320.950ms -3.7%) vs baseline: ~same

Memory: ✅ 32.912MB (SLO: <34.500MB -4.6%) vs baseline: +4.9%

✅ deep-profiled

Time: ✅ 327.917ms (SLO: <359.150ms -8.7%) vs baseline: +0.2%

Memory: ✅ 37.483MB (SLO: <39.000MB -3.9%) vs baseline: +4.6%

✅ medium

Time: ✅ 7.073ms (SLO: <7.400ms -4.4%) vs baseline: ~same

Memory: ✅ 32.185MB (SLO: <34.000MB -5.3%) vs baseline: +5.1%

✅ shallow

Time: ✅ 0.952ms (SLO: <1.050ms -9.3%) vs baseline: ~same

Memory: ✅ 32.126MB (SLO: <34.000MB -5.5%) vs baseline: +4.6%

✅ samplingrules - 8/8

✅ average_match

Time: ✅ 137.528µs (SLO: <290.000µs 📉 -52.6%) vs baseline: -0.4%

Memory: ✅ 32.126MB (SLO: <34.000MB -5.5%) vs baseline: +4.7%

✅ high_match

Time: ✅ 174.122µs (SLO: <480.000µs 📉 -63.7%) vs baseline: -0.5%

Memory: ✅ 32.224MB (SLO: <34.000MB -5.2%) vs baseline: +5.2%

✅ low_match

Time: ✅ 98.977µs (SLO: <120.000µs 📉 -17.5%) vs baseline: +0.4%

Memory: ✅ 600.835MB (SLO: <700.000MB 📉 -14.2%) vs baseline: +4.8%

✅ very_low_match

Time: ✅ 2.682ms (SLO: <8.500ms 📉 -68.4%) vs baseline: ~same

Memory: ✅ 68.251MB (SLO: <75.000MB -9.0%) vs baseline: +4.8%

✅ sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 10.514µs (SLO: <20.000µs 📉 -47.4%) vs baseline: +0.7%

Memory: ✅ 32.578MB (SLO: <34.000MB -4.2%) vs baseline: +4.8%

✅ all-enabled

Time: ✅ 40.217µs (SLO: <50.000µs 📉 -19.6%) vs baseline: +0.2%

Memory: ✅ 32.539MB (SLO: <34.000MB -4.3%) vs baseline: +4.6%

✅ collectipvariant_exists

Time: ✅ 41.817µs (SLO: <50.000µs 📉 -16.4%) vs baseline: +2.0%

Memory: ✅ 32.598MB (SLO: <34.000MB -4.1%) vs baseline: +4.9%

✅ no-collectipvariant

Time: ✅ 40.203µs (SLO: <50.000µs 📉 -19.6%) vs baseline: -0.9%

Memory: ✅ 32.598MB (SLO: <34.000MB -4.1%) vs baseline: +4.9%

✅ no-useragentvariant

Time: ✅ 38.856µs (SLO: <50.000µs 📉 -22.3%) vs baseline: +0.1%

Memory: ✅ 32.617MB (SLO: <34.000MB -4.1%) vs baseline: +4.9%

✅ obfuscation-no-query

Time: ✅ 40.754µs (SLO: <50.000µs 📉 -18.5%) vs baseline: ~same

Memory: ✅ 32.598MB (SLO: <34.000MB -4.1%) vs baseline: +4.9%

✅ obfuscation-regular-case-explicit-query

Time: ✅ 76.148µs (SLO: <90.000µs 📉 -15.4%) vs baseline: +0.4%

Memory: ✅ 32.932MB (SLO: <34.000MB -3.1%) vs baseline: +4.9%

✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.525µs (SLO: <90.000µs 📉 -15.0%) vs baseline: +0.1%

Memory: ✅ 33.030MB (SLO: <34.000MB -2.9%) vs baseline: +5.0%

✅ obfuscation-send-querystring-disabled

Time: ✅ 154.374µs (SLO: <170.000µs -9.2%) vs baseline: ~same

Memory: ✅ 32.971MB (SLO: <34.500MB -4.4%) vs baseline: +4.7%

✅ obfuscation-worst-case-explicit-query

Time: ✅ 149.900µs (SLO: <160.000µs -6.3%) vs baseline: +1.0%

Memory: ✅ 33.010MB (SLO: <34.500MB -4.3%) vs baseline: +5.0%

✅ obfuscation-worst-case-implicit-query

Time: ✅ 154.795µs (SLO: <170.000µs -8.9%) vs baseline: ~same

Memory: ✅ 32.952MB (SLO: <34.500MB -4.5%) vs baseline: +4.8%

✅ useragentvariant_exists_1

Time: ✅ 39.673µs (SLO: <50.000µs 📉 -20.7%) vs baseline: -0.6%

Memory: ✅ 32.519MB (SLO: <34.000MB -4.4%) vs baseline: +4.5%

✅ useragentvariant_exists_2

Time: ✅ 40.727µs (SLO: <50.000µs 📉 -18.5%) vs baseline: -0.3%

Memory: ✅ 32.578MB (SLO: <34.000MB -4.2%) vs baseline: +4.9%

✅ useragentvariant_exists_3

Time: ✅ 40.074µs (SLO: <50.000µs 📉 -19.9%) vs baseline: -0.6%

Memory: ✅ 32.598MB (SLO: <34.000MB -4.1%) vs baseline: +4.9%

✅ useragentvariant_not_exists_1

Time: ✅ 39.545µs (SLO: <50.000µs 📉 -20.9%) vs baseline: -0.2%

Memory: ✅ 32.578MB (SLO: <34.000MB -4.2%) vs baseline: +4.9%

✅ useragentvariant_not_exists_2

Time: ✅ 40.555µs (SLO: <50.000µs 📉 -18.9%) vs baseline: +2.4%

Memory: ✅ 32.598MB (SLO: <34.000MB -4.1%) vs baseline: +4.9%

✅ telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 3.120µs (SLO: <20.000µs 📉 -84.4%) vs baseline: +1.5%

Memory: ✅ 32.126MB (SLO: <34.000MB -5.5%) vs baseline: +5.0%

✅ 1-count-metrics-100-times

Time: ✅ 213.303µs (SLO: <250.000µs 📉 -14.7%) vs baseline: +0.6%

Memory: ✅ 32.126MB (SLO: <34.000MB -5.5%) vs baseline: +4.9%

✅ 1-distribution-metric-1-times

Time: ✅ 2.898µs (SLO: <20.000µs 📉 -85.5%) vs baseline: ~same

Memory: ✅ 32.067MB (SLO: <34.000MB -5.7%) vs baseline: +4.9%

✅ 1-distribution-metrics-100-times

Time: ✅ 190.502µs (SLO: <220.000µs 📉 -13.4%) vs baseline: +0.2%

Memory: ✅ 32.126MB (SLO: <34.000MB -5.5%) vs baseline: +4.9%

✅ 1-gauge-metric-1-times

Time: ✅ 2.051µs (SLO: <20.000µs 📉 -89.7%) vs baseline: -0.8%

Memory: ✅ 32.106MB (SLO: <34.000MB -5.6%) vs baseline: +4.7%

✅ 1-gauge-metrics-100-times

Time: ✅ 124.722µs (SLO: <150.000µs 📉 -16.9%) vs baseline: +0.3%

Memory: ✅ 32.106MB (SLO: <34.000MB -5.6%) vs baseline: +4.7%

✅ 1-rate-metric-1-times

Time: ✅ 3.082µs (SLO: <20.000µs 📉 -84.6%) vs baseline: +0.1%

Memory: ✅ 32.106MB (SLO: <34.000MB -5.6%) vs baseline: +4.9%

✅ 1-rate-metrics-100-times

Time: ✅ 213.877µs (SLO: <250.000µs 📉 -14.4%) vs baseline: -0.5%

Memory: ✅ 32.185MB (SLO: <34.000MB -5.3%) vs baseline: +5.2%

✅ 100-count-metrics-100-times

Time: ✅ 21.463ms (SLO: <23.500ms -8.7%) vs baseline: +1.1%

Memory: ✅ 32.106MB (SLO: <34.000MB -5.6%) vs baseline: +5.0%

✅ 100-distribution-metrics-100-times

Time: ✅ 1.987ms (SLO: <2.250ms 📉 -11.7%) vs baseline: +0.3%

Memory: ✅ 32.047MB (SLO: <34.000MB -5.7%) vs baseline: +4.4%

✅ 100-gauge-metrics-100-times

Time: ✅ 1.302ms (SLO: <1.550ms 📉 -16.0%) vs baseline: +0.3%

Memory: ✅ 32.106MB (SLO: <34.000MB -5.6%) vs baseline: +4.7%

✅ 100-rate-metrics-100-times

Time: ✅ 2.208ms (SLO: <2.550ms 📉 -13.4%) vs baseline: +0.7%

Memory: ✅ 32.126MB (SLO: <34.000MB -5.5%) vs baseline: +5.1%

✅ flush-1-metric

Time: ✅ 4.423µs (SLO: <20.000µs 📉 -77.9%) vs baseline: +2.7%

Memory: ✅ 32.067MB (SLO: <34.000MB -5.7%) vs baseline: +4.7%

✅ flush-100-metrics

Time: ✅ 182.046µs (SLO: <250.000µs 📉 -27.2%) vs baseline: -0.2%

Memory: ✅ 32.165MB (SLO: <34.000MB -5.4%) vs baseline: +5.1%

✅ flush-1000-metrics

Time: ✅ 2.233ms (SLO: <2.500ms 📉 -10.7%) vs baseline: ~same

Memory: ✅ 32.893MB (SLO: <34.500MB -4.7%) vs baseline: +4.7%

✅ tracer - 6/6

✅ large

Time: ✅ 30.265ms (SLO: <32.950ms -8.1%) vs baseline: +1.0%

Memory: ✅ 32.971MB (SLO: <34.500MB -4.4%) vs baseline: +3.9%

✅ medium

Time: ✅ 2.967ms (SLO: <3.200ms -7.3%) vs baseline: +0.2%

Memory: ✅ 32.067MB (SLO: <34.000MB -5.7%) vs baseline: +5.1%

✅ small

Time: ✅ 334.023µs (SLO: <370.000µs -9.7%) vs baseline: ~same

Memory: ✅ 32.165MB (SLO: <34.000MB -5.4%) vs baseline: +4.9%

ℹ️ Scenarios Missing SLO Configuration (9 scenarios)

The following scenarios exist in candidate data but have no SLO thresholds configured:

coreapiscenario-core_dispatch_listeners
coreapiscenario-core_dispatch_no_listeners
coreapiscenario-core_dispatch_with_results_listeners
coreapiscenario-core_dispatch_with_results_no_listeners
djangosimple-baseline
errortrackingdjangosimple-baseline
errortrackingflasksqli-baseline
flasksimple-baseline
flasksqli-baseline

chore: remove cassandra integration (#14936)

3128327

This change removes the `cassandra` contrib package, which is only tested on the to-be-removed Python 3.8 runtime.

emmettbutler requested review from a team as code owners October 17, 2025 18:24

emmettbutler requested review from RamyElkest, brettlangdon, dd-oleksii and wantsui October 17, 2025 18:24

emmettbutler marked this pull request as draft October 17, 2025 18:24

Merge branch 'main' into 4.0-breaking-changes

ef527c1

breaking changes for version 4.0 #14938

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breaking changes for version 4.0 #14938

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Bootstrap import analysis

Summary

Import time breakdown

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pr-commenter bot commented Oct 17, 2025

Performance SLOs

✅ ospathbasename_aspect

✅ ospathbasename_noaspect

✅ ospathjoin_aspect

✅ ospathjoin_noaspect

✅ ospathnormcase_aspect

✅ ospathnormcase_noaspect

✅ ospathsplit_aspect

✅ ospathsplit_noaspect

✅ ospathsplitdrive_aspect

✅ ospathsplitdrive_noaspect

✅ ospathsplitext_aspect

✅ ospathsplitext_noaspect

✅ appsec

✅ exception-replay-enabled

✅ iast

✅ profiler

✅ resource-renaming

✅ span-code-origin

✅ tracer

✅ tracer-and-profiler

✅ tracer-dont-create-db-spans

✅ tracer-minimal

✅ tracer-native

✅ tracer-no-caches

✅ tracer-no-databases

✅ tracer-no-middleware

✅ tracer-no-templates

✅ errortracking-enabled-all

✅ errortracking-enabled-user

✅ tracer-enabled

✅ appsec-get

✅ appsec-post

✅ appsec-telemetry

✅ debugger

✅ iast-get

✅ profiler

✅ resource-renaming

✅ tracer

✅ tracer-native

✅ add-event

✅ add-metrics

✅ add-tags

✅ get-context

✅ is-recording

✅ record-exception

✅ set-status

✅ start

✅ start-finish

✅ start-finish-telemetry

✅ update-name

✅ add-event

✅ add-metrics

✅ add-tags

✅ get-context

✅ is-recording

✅ record-exception

✅ set-status

✅ start

✅ start-finish

✅ start-finish-telemetry

✅ start-finish-traceid128

✅ start-traceid128

✅ update-name

github-actions bot commented Oct 17, 2025 •

edited

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