diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index 00164e779..68e7df879 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -11,7 +11,6 @@ concurrency:
 
 env:
   NODE_NO_WARNINGS: 1
-  CI: true
 
 jobs:
   bench:
@@ -22,7 +21,7 @@ jobs:
           - 10
           - 100
           - 1000
-    name: Benchmark / ${{matrix.e2e_runner}} / ${{matrix.products_size}} items
+    name: ${{matrix.e2e_runner}} / ${{matrix.products_size}} items
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -36,4 +35,3 @@ jobs:
         env:
           PRODUCTS_SIZE: ${{matrix.products_size}}
           E2E_GATEWAY_RUNNER: ${{matrix.e2e_runner}}
-          CI: true
diff --git a/.github/workflows/memtest.yml b/.github/workflows/memtest.yml
new file mode 100644
index 000000000..f806152e3
--- /dev/null
+++ b/.github/workflows/memtest.yml
@@ -0,0 +1,42 @@
+name: Memtest
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  NODE_NO_WARNINGS: 1
+  K6_VERSION: v0.56.0
+
+jobs:
+  memtest:
+    strategy:
+      matrix:
+        e2e_runner:
+          - node
+          # - bun TODO: fix getting memory snaps for bun
+    name: ${{matrix.e2e_runner}}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install k6
+        run: |
+          mkdir -p "$HOME/.local/bin"
+          cd "$HOME/.local/bin"
+          curl https://github.com/grafana/k6/releases/download/${{ env.K6_VERSION }}/k6-${{ env.K6_VERSION }}-linux-amd64.tar.gz -L | tar xvz --strip-components 1
+          echo "$PWD" >> $GITHUB_PATH
+      - name: Set up env
+        uses: the-guild-org/shared-config/setup@v1
+        with:
+          node-version-file: .node-version
+      - name: Test
+        # we want to run all tests in sequence to avoid memory capping and proper isolation
+        run: yarn test:mem --no-file-parallelism
+        env:
+          E2E_GATEWAY_RUNNER: ${{matrix.e2e_runner}}
diff --git a/.gitignore b/.gitignore
index 254bf6062..a879366ff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ hive-gateway
 .cache/
 *.pem
 /examples/**/*/supergraph.graphql
+/e2e/**/*/memtest-memory-snapshots_*.svg
diff --git a/e2e/federation-example/federation-example.memtest.ts b/e2e/federation-example/federation-example.memtest.ts
new file mode 100644
index 000000000..1c546eb14
--- /dev/null
+++ b/e2e/federation-example/federation-example.memtest.ts
@@ -0,0 +1,18 @@
+import { createExampleSetup, createTenv } from '@internal/e2e';
+import { memtest } from '@internal/perf/memtest';
+
+const cwd = __dirname;
+
+const { gateway } = createTenv(cwd);
+const { supergraph, query } = createExampleSetup(cwd);
+
+memtest(
+  {
+    cwd,
+    query,
+  },
+  async () =>
+    gateway({
+      supergraph: await supergraph(),
+    }),
+);
diff --git a/e2e/opentelemetry/opentelemetry.memtest.ts b/e2e/opentelemetry/opentelemetry.memtest.ts
new file mode 100644
index 000000000..94d169026
--- /dev/null
+++ b/e2e/opentelemetry/opentelemetry.memtest.ts
@@ -0,0 +1,50 @@
+import { Container, createExampleSetup, createTenv } from '@internal/e2e';
+import { memtest } from '@internal/perf/memtest';
+import { beforeAll, describe } from 'vitest';
+
+const cwd = __dirname;
+
+const { gateway, container } = createTenv(cwd);
+const { supergraph, query } = createExampleSetup(cwd);
+
+(['grpc', 'http'] as const).forEach((OTLP_EXPORTER_TYPE) => {
+  describe(`OpenTelemetry ${OTLP_EXPORTER_TYPE} exporter`, () => {
+    let jaeger: Container;
+    beforeAll(async () => {
+      jaeger = await container({
+        name: `jaeger-${OTLP_EXPORTER_TYPE}`,
+        image: 'jaegertracing/all-in-one:1.56',
+        env: {
+          COLLECTOR_OTLP_ENABLED: 'true',
+        },
+        containerPort: 4318,
+        additionalContainerPorts: [16686, 4317],
+        healthcheck: ['CMD-SHELL', 'wget --spider http://0.0.0.0:14269'],
+      });
+    });
+    const jaegerUrls = {
+      get http() {
+        return `http://0.0.0.0:${jaeger.port}/v1/traces`;
+      },
+      get grpc() {
+        return `http://0.0.0.0:${jaeger.additionalPorts[4317]}`;
+      },
+    };
+
+    memtest(
+      {
+        cwd,
+        query,
+      },
+      async () =>
+        gateway({
+          supergraph: await supergraph(),
+          env: {
+            OTLP_EXPORTER_TYPE,
+            OTLP_EXPORTER_URL: jaegerUrls[OTLP_EXPORTER_TYPE],
+            OTLP_SERVICE_NAME: `memtest-${OTLP_EXPORTER_TYPE}`,
+          },
+        }),
+    );
+  });
+});
diff --git a/internal/e2e/src/tenv.ts b/internal/e2e/src/tenv.ts
index c572d4b2e..0edf733d8 100644
--- a/internal/e2e/src/tenv.ts
+++ b/internal/e2e/src/tenv.ts
@@ -14,7 +14,7 @@ import {
   fakePromise,
   registerAbortSignalListener,
 } from '@graphql-tools/utils';
-import { Proc, ProcOptions, spawn, waitForPort } from '@internal/proc';
+import { Proc, ProcOptions, Server, spawn, waitForPort } from '@internal/proc';
 import {
   boolEnv,
   createOpt,
@@ -82,11 +82,6 @@ yarn build && E2E_GATEWAY_RUNNER=bun-docker yarn workspace @graphql-hive/gateway
   return runner as ServeRunner;
 })();
 
-export interface Server extends Proc {
-  port: number;
-  protocol: string;
-}
-
 export interface GatewayOptions extends ProcOptions {
   port?: number;
   /**
@@ -711,7 +706,12 @@ export function createTenv(cwd: string): Tenv {
         gatewayPort && createPortOpt(gatewayPort),
         ...args,
       );
-      const service: Service = { ...proc, name, port, protocol };
+      const service: Service = {
+        ...proc,
+        name,
+        port,
+        protocol,
+      };
       await Promise.race([
         waitForExit
           .then(() => {
@@ -870,6 +870,7 @@ export function createTenv(cwd: string): Tenv {
       await ctr.start();
 
       const container: Container = {
+        waitForExit: ctr.wait(),
         containerName,
         name,
         port: hostPort,
diff --git a/internal/examples/src/convert.ts b/internal/examples/src/convert.ts
index 2458ec11e..7f973b6ea 100644
--- a/internal/examples/src/convert.ts
+++ b/internal/examples/src/convert.ts
@@ -180,6 +180,8 @@ export async function convertE2EToExample(config: ConvertE2EToExampleConfig) {
       !path.basename(extraDirOrFile).includes('.e2e.') &&
       // not a bench
       !path.basename(extraDirOrFile).includes('.bench.') &&
+      // not a memtest
+      !path.basename(extraDirOrFile).includes('.memtest.') &&
       // not a dockerile
       !path.basename(extraDirOrFile).includes('Dockerfile') &&
       // not test snapshots
diff --git a/internal/perf/package.json b/internal/perf/package.json
new file mode 100644
index 000000000..02f6af444
--- /dev/null
+++ b/internal/perf/package.json
@@ -0,0 +1,17 @@
+{
+  "name": "@internal/perf",
+  "type": "module",
+  "private": true,
+  "main": "./src/index.ts",
+  "dependencies": {
+    "canvas": "^3.1.0",
+    "chart.js": "^4.4.7",
+    "chartjs-plugin-trendline": "^2.1.6",
+    "parse-duration": "^2.0.0",
+    "regression": "^2.0.1"
+  },
+  "devDependencies": {
+    "@types/k6": "^0.54.2",
+    "@types/regression": "^2"
+  }
+}
diff --git a/internal/perf/src/chart.ts b/internal/perf/src/chart.ts
new file mode 100644
index 000000000..e2b44c84e
--- /dev/null
+++ b/internal/perf/src/chart.ts
@@ -0,0 +1,73 @@
+import { Canvas, createCanvas } from 'canvas';
+import { Chart, ChartConfiguration } from 'chart.js/auto';
+import chartTrendline from // @ts-expect-error no type definitions
+'chartjs-plugin-trendline';
+
+export interface LineChartDataset {
+  /** The label of the line in the line chart. */
+  label: string;
+  /** The Y data points in the line chart. */
+  data: (number | null)[];
+}
+
+export interface LineChartOptions {
+  /**
+   * The tick label callbacks of {@link LineChartDataset.data y} entries.
+   *
+   * TODO: separate the tick callback for each data.
+   */
+  yTicksCallback?: (tickValue: number | string) => string;
+}
+
+export function createLineChart(
+  /** The X data points in the line chart, which are the labels. */
+  labels: (number | string | null)[],
+  datasets: LineChartDataset[],
+  options: LineChartOptions = {},
+): Canvas {
+  const canvas = createCanvas(1366, 768, 'svg');
+
+  const chartConfig: ChartConfiguration = {
+    type: 'line',
+    data: {
+      labels,
+      datasets: datasets.map(({ label, data }) => ({
+        label,
+        data,
+        trendlineLinear: {
+          width: 1,
+          lineStyle: 'dashed',
+        },
+      })),
+    },
+    options: {
+      responsive: false, // because we're rendering the chart statically
+      scales: {
+        y: {
+          ticks: {
+            callback: options.yTicksCallback,
+          },
+        },
+      },
+    },
+    plugins: [
+      chartTrendline,
+      {
+        id: 'set-white-background',
+        beforeDraw: (chart) => {
+          chart.ctx.fillStyle = 'white';
+          chart.ctx.fillRect(0, 0, chart.width, chart.height);
+          chart.ctx.restore();
+        },
+      },
+    ],
+  };
+
+  new Chart(
+    // @ts-expect-error canvas types are of a different instance, but they fit
+    canvas.getContext('2d'),
+    chartConfig,
+  );
+
+  return canvas;
+}
diff --git a/internal/perf/src/index.ts b/internal/perf/src/index.ts
new file mode 100644
index 000000000..43762c41b
--- /dev/null
+++ b/internal/perf/src/index.ts
@@ -0,0 +1 @@
+export * from './loadtest';
diff --git a/internal/perf/src/loadtest-script.ts b/internal/perf/src/loadtest-script.ts
new file mode 100644
index 000000000..268742a93
--- /dev/null
+++ b/internal/perf/src/loadtest-script.ts
@@ -0,0 +1,22 @@
+import { check } from 'k6';
+import { test } from 'k6/execution';
+import http from 'k6/http';
+
+export default function () {
+  const url = __ENV['URL'];
+  if (!url) {
+    return test.abort('Environment variable "URL" not provided');
+  }
+
+  const query = __ENV['QUERY'];
+  if (!query) {
+    return test.abort('Environment variable "QUERY" not provided');
+  }
+
+  const res = http.post(url, { query });
+
+  check(res, {
+    'status is 200': (res) => res.status === 200,
+    'body contains data': (res) => !!res.body?.toString().includes('"data":{'),
+  });
+}
diff --git a/internal/perf/src/loadtest.ts b/internal/perf/src/loadtest.ts
new file mode 100644
index 000000000..f76578eeb
--- /dev/null
+++ b/internal/perf/src/loadtest.ts
@@ -0,0 +1,132 @@
+import path from 'path';
+import { setTimeout } from 'timers/promises';
+import { ProcOptions, Server, spawn } from '@internal/proc';
+import { trimError } from '@internal/testing';
+
+export interface LoadtestOptions extends ProcOptions {
+  cwd: string;
+  /** @default 100 */
+  vus?: number;
+  /** Idling duration before loadtest in milliseconds. */
+  idle: number;
+  /** Duration of the loadtest in milliseconds. */
+  duration: number;
+  /** Calmdown duration of the loadtest in milliseconds. This should be enough allowing the GC to kick in. */
+  calmdown: number;
+  /** The snapshotting window of the GraphQL server memory in milliseconds. */
+  memorySnapshotWindow: number;
+  /** The GraphQL server on which the loadtest is running. */
+  server: Server;
+  /**
+   * The GraphQL query to execute for the loadtest.
+   */
+  query: string;
+  /** Callback for memory snapshots during the loadtest. */
+  onMemorySnapshot?(
+    memoryUsageInMB: number,
+    phase: LoadtestPhase,
+    snapshots: LoadtestMemorySnapshots,
+  ): Promise<void> | void;
+}
+
+export type LoadtestPhase = 'idle' | 'loadtest' | 'calmdown';
+
+/** Memory usage snapshots in MB of the {@link LoadtestOptions.server GraphQL server}.*/
+export type LoadtestMemorySnapshots = {
+  /** Memory usage snapshots in MB during the given loadtest phase.*/
+  [phase in LoadtestPhase]: number[];
+} & {
+  /** All memory snapshots in MB of all the loadtest phases. */
+  total: number[];
+};
+
+export async function loadtest(
+  opts: LoadtestOptions,
+): Promise<LoadtestMemorySnapshots> {
+  const {
+    cwd,
+    vus = 100,
+    idle,
+    duration,
+    calmdown,
+    memorySnapshotWindow,
+    server,
+    query,
+    onMemorySnapshot,
+    ...procOptions
+  } = opts;
+
+  if (duration < 3_000) {
+    throw new Error(`Duration has to be at least 3s, got "${duration}"`);
+  }
+
+  const ctrl = new AbortController();
+  using _ = {
+    [Symbol.dispose]() {
+      ctrl.abort();
+    },
+  };
+
+  let phase: LoadtestPhase = 'idle';
+  const snapshots: LoadtestMemorySnapshots = {
+    loadtest: [],
+    idle: [],
+    calmdown: [],
+    total: [],
+  };
+
+  // we dont use a `setInterval` because the proc.getStats is async and we want stats ordered by time
+  (async () => {
+    while (!ctrl.signal.aborted) {
+      await setTimeout(memorySnapshotWindow);
+      try {
+        const { mem } = await server.getStats();
+        snapshots[phase].push(mem);
+        snapshots.total.push(mem);
+        await onMemorySnapshot?.(mem, phase, snapshots);
+      } catch (err) {
+        if (!ctrl.signal.aborted) {
+          throw err;
+        }
+        return; // couldve been aborted after timeout or while waiting for stats
+      }
+    }
+  })();
+
+  const serverThrowOnExit = server.waitForExit.then(() => {
+    throw new Error(
+      `Server exited before the loadtest finished\n${trimError(server.getStd('both'))}`,
+    );
+  });
+
+  await Promise.race([setTimeout(idle), serverThrowOnExit]);
+
+  phase = 'loadtest';
+  const [, waitForExit] = await spawn(
+    {
+      cwd,
+      ...procOptions,
+      signal: AbortSignal.any([
+        ctrl.signal,
+        AbortSignal.timeout(
+          duration +
+            // allow 5s for the k6 process to exit gracefully
+            5_000,
+        ),
+      ]),
+    },
+    'k6',
+    'run',
+    `--vus=${vus}`,
+    `--duration=${duration}ms`,
+    `--env=URL=${server.protocol}://localhost:${server.port}/graphql`,
+    `--env=QUERY=${query}`,
+    path.join(__dirname, 'loadtest-script.ts'),
+  );
+  await Promise.race([waitForExit, serverThrowOnExit]);
+
+  phase = 'calmdown';
+  await Promise.race([setTimeout(calmdown), serverThrowOnExit]);
+
+  return snapshots;
+}
diff --git a/internal/perf/src/memtest.ts b/internal/perf/src/memtest.ts
new file mode 100644
index 000000000..ce09e744c
--- /dev/null
+++ b/internal/perf/src/memtest.ts
@@ -0,0 +1,169 @@
+import fs from 'fs/promises';
+import path from 'path';
+import { Server } from '@internal/proc';
+import { isDebug } from '@internal/testing';
+import regression from 'regression';
+import { it } from 'vitest';
+import { createLineChart } from './chart';
+import { loadtest, LoadtestOptions } from './loadtest';
+
+export interface MemtestOptions
+  extends Omit<
+    LoadtestOptions,
+    'memorySnapshotWindow' | 'idle' | 'duration' | 'calmdown' | 'server'
+  > {
+  /**
+   * The snapshotting window of the GraphQL server memory in milliseconds.
+   *
+   * @default 1_000
+   */
+  memorySnapshotWindow?: number;
+  /**
+   * Idling duration before loadtest in milliseconds.
+   *
+   * @default 10_000
+   */
+  idle?: number;
+  /**
+   * Duration of the loadtest in milliseconds.
+   *
+   * @default 180_000
+   */
+  duration?: number;
+  /**
+   * Calmdown duration after loadtesting in milliseconds.
+   *
+   * @default 30_000
+   */
+  calmdown?: number;
+}
+
+export function memtest(opts: MemtestOptions, setup: () => Promise<Server>) {
+  const {
+    cwd,
+    memorySnapshotWindow = 1_000,
+    idle = 10_000,
+    duration = 180_000,
+    calmdown = 30_000,
+    onMemorySnapshot,
+    ...loadtestOpts
+  } = opts;
+  it(
+    'should have stable memory usage',
+    {
+      timeout: idle + duration + calmdown + 10_000, // allow 10s for the test teardown
+    },
+    async ({ expect }) => {
+      const server = await setup();
+
+      const startTime = new Date()
+        .toISOString()
+        // replace time colons with dashes to make it a valid filename
+        .replaceAll(':', '-')
+        // remove milliseconds
+        .split('.')[0];
+
+      const snapshots = await loadtest({
+        ...loadtestOpts,
+        cwd,
+        memorySnapshotWindow,
+        idle,
+        duration,
+        calmdown,
+        server,
+        async onMemorySnapshot(memoryUsageInMB, phase, snapshots) {
+          if (isDebug('memtest')) {
+            const chart = createLineChart(
+              snapshots.total.map(
+                (_, i) => `${i + memorySnapshotWindow / 1000}. sec`,
+              ),
+              [
+                {
+                  label: 'Idle',
+                  data: snapshots.idle,
+                },
+                ...(snapshots.loadtest.length
+                  ? [
+                      {
+                        label: 'Loadtest',
+                        data: [
+                          ...snapshots.idle.map(() => null), // skip idle data
+                          ...snapshots.loadtest,
+                        ],
+                      },
+                    ]
+                  : []),
+                ...(snapshots.calmdown.length
+                  ? [
+                      {
+                        label: 'Calmdown',
+                        data: [
+                          ...snapshots.idle.map(() => null), // skip idle data
+                          ...snapshots.loadtest.map(() => null), // skip loadtest data
+                          ...snapshots.calmdown,
+                        ],
+                      },
+                    ]
+                  : []),
+              ],
+              {
+                yTicksCallback: (tickValue) => `${tickValue} MB`,
+              },
+            );
+            await fs.writeFile(
+              path.join(cwd, `memtest-memory-snapshots_${startTime}.svg`),
+              chart.toBuffer(),
+            );
+          }
+          return onMemorySnapshot?.(memoryUsageInMB, phase, snapshots);
+        },
+      });
+
+      const idleSlope = calculateRegressionSlope(snapshots.idle);
+      debugLog(`server memory idle regression slope: ${idleSlope}`);
+      expect
+        .soft(idleSlope, 'Memory increase detected while idling')
+        .toBeLessThanOrEqual(0);
+
+      const loadtestSlope = calculateRegressionSlope(snapshots.loadtest);
+      debugLog(`server memory loadtest regression slope: ${loadtestSlope}`);
+      expect
+        .soft(loadtestSlope, 'Memory never stopped growing during loadtest')
+        .toBeLessThanOrEqual(1);
+
+      const calmdownSlope = calculateRegressionSlope(snapshots.calmdown);
+      debugLog(`server memory calmdown regression slope: ${calmdownSlope}`);
+      expect
+        .soft(calmdownSlope, 'No memory decrease detected during calmdown')
+        .toBeLessThanOrEqual(-10);
+    },
+  );
+}
+
+/**
+ * Detects a memory increase trend in an array of memory snapshots over time using linear regression.
+ *
+ * @param snapshots - An array of memory snapshots in MB.
+ *
+ * @returns The slope of the linear regression line.
+ */
+function calculateRegressionSlope(snapshots: number[]) {
+  if (snapshots.length < 2) {
+    throw new Error('Not enough snapshots to determine trend');
+  }
+
+  const data: [x: number, y: number][] = snapshots.map((memInMB, timestamp) => [
+    timestamp,
+    memInMB,
+  ]);
+  const result = regression.linear(data);
+  const slope = result.equation[0];
+
+  return slope;
+}
+
+function debugLog(msg: string) {
+  if (isDebug('memtest')) {
+    console.log(`[memtest] ${msg}`);
+  }
+}
diff --git a/internal/proc/src/index.ts b/internal/proc/src/index.ts
index 3acd4a087..d836ef6c4 100644
--- a/internal/proc/src/index.ts
+++ b/internal/proc/src/index.ts
@@ -9,6 +9,7 @@ import { fetch } from '@whatwg-node/fetch';
 import terminate from 'terminate/promise';
 
 export interface Proc extends AsyncDisposable {
+  waitForExit: Promise<void>;
   getStd(o: 'out' | 'err' | 'both'): string;
   getStats(): Promise<{
     // Total CPU utilization (of all cores) as a percentage.
@@ -18,6 +19,11 @@ export interface Proc extends AsyncDisposable {
   }>;
 }
 
+export interface Server extends Proc {
+  port: number;
+  protocol: string;
+}
+
 export interface ProcOptions {
   /**
    * Pipe the logs from the spawned process to the current process, or to a file
@@ -79,6 +85,7 @@ export function spawn(
   let stderr = '';
   let stdboth = '';
   const proc: Proc = {
+    waitForExit,
     getStd(o) {
       switch (o) {
         case 'out':
diff --git a/internal/testing/src/env.ts b/internal/testing/src/env.ts
index 73413e6d4..ec27c53e6 100644
--- a/internal/testing/src/env.ts
+++ b/internal/testing/src/env.ts
@@ -1,7 +1,20 @@
 import os from 'node:os';
 
-/** Checks whether the `DEBUG` environment variable is truthy. */
-export function isDebug() {
+/**
+ * Checks whether the `DEBUG` environment variable is truthy.
+ * If the {@link module} is provided, then the debug will only
+ * be activated for the specific module in code.
+ *
+ * For example, `isDebug('loadtest')` will only activate when the
+ * variable `loadtest` is listed in the `DEBUG` enviorment variable.
+ */
+export function isDebug(module?: string) {
+  if (module) {
+    const modules = String(process.env['DEBUG'])
+      .split(',')
+      .map((m) => m.trim());
+    return modules.includes(module);
+  }
   return boolEnv('DEBUG');
 }
 
diff --git a/package.json b/package.json
index 11e7b2f1b..4ad07e752 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,8 @@
     "test": "vitest --project unit",
     "test:bun": "bun test --bail",
     "test:e2e": "vitest --project e2e",
-    "test:leaks": "cross-env \"LEAK_TEST=1\" jest --detectOpenHandles --detectLeaks"
+    "test:leaks": "cross-env \"LEAK_TEST=1\" jest --detectOpenHandles --detectLeaks",
+    "test:mem": "vitest --project memtest"
   },
   "devDependencies": {
     "@babel/core": "7.26.8",
diff --git a/tsconfig.json b/tsconfig.json
index 012777265..3c7e46cbc 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -14,6 +14,8 @@
       "@internal/testing": ["./internal/testing/src/index.ts"],
       "@internal/e2e": ["./internal/e2e/src/index.ts"],
       "@internal/proc": ["./internal/proc/src/index.ts"],
+      "@internal/perf": ["./internal/perf/src/index.ts"],
+      "@internal/perf/memtest": ["./internal/perf/src/memtest.ts"],
       "@internal/testing/to-be-similar-string": [
         "./internal/testing/src/to-be-similar-string.ts"
       ],
diff --git a/vitest.projects.ts b/vitest.projects.ts
index 3e7df6045..b7d8df15a 100644
--- a/vitest.projects.ts
+++ b/vitest.projects.ts
@@ -44,4 +44,13 @@ export default defineWorkspace([
       },
     },
   },
+  {
+    extends: './vitest.config.ts',
+    test: {
+      name: 'memtest',
+      include: ['**/*.memtest.ts'],
+      hookTimeout: testTimeout,
+      testTimeout,
+    },
+  },
 ]);
diff --git a/yarn.lock b/yarn.lock
index cb360bb8e..cf6f1551c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4747,6 +4747,20 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@internal/perf@workspace:internal/perf":
+  version: 0.0.0-use.local
+  resolution: "@internal/perf@workspace:internal/perf"
+  dependencies:
+    "@types/k6": "npm:^0.54.2"
+    "@types/regression": "npm:^2"
+    canvas: "npm:^3.1.0"
+    chart.js: "npm:^4.4.7"
+    chartjs-plugin-trendline: "npm:^2.1.6"
+    parse-duration: "npm:^2.0.0"
+    regression: "npm:^2.0.1"
+  languageName: unknown
+  linkType: soft
+
 "@internal/proc@workspace:internal/proc":
   version: 0.0.0-use.local
   resolution: "@internal/proc@workspace:internal/proc"
@@ -5137,6 +5151,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@kurkle/color@npm:^0.3.0":
+  version: 0.3.4
+  resolution: "@kurkle/color@npm:0.3.4"
+  checksum: 10c0/0e9fd55c614b005c5f0c4c755bca19ec0293bc7513b4ea3ec1725234f9c2fa81afbc78156baf555c8b9cb0d305619253c3f5bca016067daeebb3d00ebb4ea683
+  languageName: node
+  linkType: hard
+
 "@manypkg/find-root@npm:^1.1.0":
   version: 1.1.0
   resolution: "@manypkg/find-root@npm:1.1.0"
@@ -6657,6 +6678,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/k6@npm:^0.54.2":
+  version: 0.54.2
+  resolution: "@types/k6@npm:0.54.2"
+  checksum: 10c0/8d44dbd11ac53cf426abed3dd3bba0a35b355b3ad18b9d220ec5295259d6a4ee5bb97d0b2c38ff6896b085a1ad151678498df137c66aafae6b760b746bb84be8
+  languageName: node
+  linkType: hard
+
 "@types/keyv@npm:^3.1.4":
   version: 3.1.4
   resolution: "@types/keyv@npm:3.1.4"
@@ -6743,6 +6771,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/regression@npm:^2":
+  version: 2.0.6
+  resolution: "@types/regression@npm:2.0.6"
+  checksum: 10c0/c188d7cb023c9c77436b3522eb2ffd0f92e92c36230e591e13b0c45dc69c77d820498ecd6a2b4208ea3cb81df5771e24101732c6b69a5e30d7897406c5f92c18
+  languageName: node
+  linkType: hard
+
 "@types/resolve@npm:1.20.2":
   version: 1.20.2
   resolution: "@types/resolve@npm:1.20.2"
@@ -8666,6 +8701,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"canvas@npm:^3.1.0":
+  version: 3.1.0
+  resolution: "canvas@npm:3.1.0"
+  dependencies:
+    node-addon-api: "npm:^7.0.0"
+    node-gyp: "npm:latest"
+    prebuild-install: "npm:^7.1.1"
+  checksum: 10c0/28da5184c1d7e97049ba6a24f10690b9ed4b303bbd25517d95c892fa3a6331417791657a3a7467068e40af0dda2dcc9120d062f7426a3d796131e69a30e3cbf1
+  languageName: node
+  linkType: hard
+
 "capital-case@npm:^1.0.4":
   version: 1.0.4
   resolution: "capital-case@npm:1.0.4"
@@ -8744,6 +8790,22 @@ __metadata:
   languageName: node
   linkType: hard
 
+"chart.js@npm:^4.4.7":
+  version: 4.4.7
+  resolution: "chart.js@npm:4.4.7"
+  dependencies:
+    "@kurkle/color": "npm:^0.3.0"
+  checksum: 10c0/9db499993c561f11184112003956ba96cf00513e025f58846be36e75ebddc6cbab2f93626c3734c305bc801e9362a9ef193b9591e679c59903b2ecb48cfcb317
+  languageName: node
+  linkType: hard
+
+"chartjs-plugin-trendline@npm:^2.1.6":
+  version: 2.1.6
+  resolution: "chartjs-plugin-trendline@npm:2.1.6"
+  checksum: 10c0/26a8a6cb7d28a64a282afb2a1eed019f58086c7b789b9ba4de014a641086dfd9dd5d41b54fbfd003eae7741294683166ab214b0c62d5d82d96656ab6e32b03c2
+  languageName: node
+  linkType: hard
+
 "check-error@npm:^2.1.1":
   version: 2.1.1
   resolution: "check-error@npm:2.1.1"
@@ -9314,6 +9376,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"deep-extend@npm:^0.6.0":
+  version: 0.6.0
+  resolution: "deep-extend@npm:0.6.0"
+  checksum: 10c0/1c6b0abcdb901e13a44c7d699116d3d4279fdb261983122a3783e7273844d5f2537dc2e1c454a23fcf645917f93fbf8d07101c1d03c015a87faa662755212566
+  languageName: node
+  linkType: hard
+
 "deep-is@npm:^0.1.3":
   version: 0.1.4
   resolution: "deep-is@npm:0.1.4"
@@ -9422,6 +9491,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"detect-libc@npm:^2.0.0":
+  version: 2.0.3
+  resolution: "detect-libc@npm:2.0.3"
+  checksum: 10c0/88095bda8f90220c95f162bf92cad70bd0e424913e655c20578600e35b91edc261af27531cf160a331e185c0ced93944bc7e09939143225f56312d7fd800fdb7
+  languageName: node
+  linkType: hard
+
 "detect-newline@npm:^3.0.0":
   version: 3.1.0
   resolution: "detect-newline@npm:3.1.0"
@@ -10263,6 +10339,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"expand-template@npm:^2.0.3":
+  version: 2.0.3
+  resolution: "expand-template@npm:2.0.3"
+  checksum: 10c0/1c9e7afe9acadf9d373301d27f6a47b34e89b3391b1ef38b7471d381812537ef2457e620ae7f819d2642ce9c43b189b3583813ec395e2938319abe356a9b2f51
+  languageName: node
+  linkType: hard
+
 "expect-type@npm:^1.1.0":
   version: 1.1.0
   resolution: "expect-type@npm:1.1.0"
@@ -10981,6 +11064,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"github-from-package@npm:0.0.0":
+  version: 0.0.0
+  resolution: "github-from-package@npm:0.0.0"
+  checksum: 10c0/737ee3f52d0a27e26332cde85b533c21fcdc0b09fb716c3f8e522cfaa9c600d4a631dec9fcde179ec9d47cca89017b7848ed4d6ae6b6b78f936c06825b1fcc12
+  languageName: node
+  linkType: hard
+
 "glob-parent@npm:^5.1.2":
   version: 5.1.2
   resolution: "glob-parent@npm:5.1.2"
@@ -11676,6 +11766,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ini@npm:~1.3.0":
+  version: 1.3.8
+  resolution: "ini@npm:1.3.8"
+  checksum: 10c0/ec93838d2328b619532e4f1ff05df7909760b6f66d9c9e2ded11e5c1897d6f2f9980c54dd638f88654b00919ce31e827040631eab0a3969e4d1abefa0719516a
+  languageName: node
+  linkType: hard
+
 "ink-text-input@npm:^4.0.3":
   version: 4.0.3
   resolution: "ink-text-input@npm:4.0.3"
@@ -13717,7 +13814,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"minimist@npm:^1.2.0, minimist@npm:^1.2.6, minimist@npm:^1.2.8":
+"minimist@npm:^1.2.0, minimist@npm:^1.2.3, minimist@npm:^1.2.6, minimist@npm:^1.2.8":
   version: 1.2.8
   resolution: "minimist@npm:1.2.8"
   checksum: 10c0/19d3fcdca050087b84c2029841a093691a91259a47def2f18222f41e7645a0b7c44ef4b40e88a1e58a40c84d2ef0ee6047c55594d298146d0eb3f6b737c20ce6
@@ -13842,7 +13939,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"mkdirp-classic@npm:^0.5.2":
+"mkdirp-classic@npm:^0.5.2, mkdirp-classic@npm:^0.5.3":
   version: 0.5.3
   resolution: "mkdirp-classic@npm:0.5.3"
   checksum: 10c0/95371d831d196960ddc3833cc6907e6b8f67ac5501a6582f47dfae5eb0f092e9f8ce88e0d83afcae95d6e2b61a01741ba03714eeafb6f7a6e9dcc158ac85b168
@@ -13973,6 +14070,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"napi-build-utils@npm:^2.0.0":
+  version: 2.0.0
+  resolution: "napi-build-utils@npm:2.0.0"
+  checksum: 10c0/5833aaeb5cc5c173da47a102efa4680a95842c13e0d9cc70428bd3ee8d96bb2172f8860d2811799b5daa5cbeda779933601492a2028a6a5351c6d0fcf6de83db
+  languageName: node
+  linkType: hard
+
 "natural-compare@npm:^1.4.0":
   version: 1.4.0
   resolution: "natural-compare@npm:1.4.0"
@@ -14018,6 +14122,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"node-abi@npm:^3.3.0":
+  version: 3.74.0
+  resolution: "node-abi@npm:3.74.0"
+  dependencies:
+    semver: "npm:^7.3.5"
+  checksum: 10c0/a6c83c448d5e8b591f749a0157c9ec02f653021cdf3415c1a44fcb5fc8afc124acad186bc1ec76cb4db2485cc2dcdda187aacd382c54b6e3093ffc0389603643
+  languageName: node
+  linkType: hard
+
 "node-abort-controller@npm:^3.0.1, node-abort-controller@npm:^3.1.1":
   version: 3.1.1
   resolution: "node-abort-controller@npm:3.1.1"
@@ -14796,6 +14909,28 @@ __metadata:
   languageName: node
   linkType: hard
 
+"prebuild-install@npm:^7.1.1":
+  version: 7.1.3
+  resolution: "prebuild-install@npm:7.1.3"
+  dependencies:
+    detect-libc: "npm:^2.0.0"
+    expand-template: "npm:^2.0.3"
+    github-from-package: "npm:0.0.0"
+    minimist: "npm:^1.2.3"
+    mkdirp-classic: "npm:^0.5.3"
+    napi-build-utils: "npm:^2.0.0"
+    node-abi: "npm:^3.3.0"
+    pump: "npm:^3.0.0"
+    rc: "npm:^1.2.7"
+    simple-get: "npm:^4.0.0"
+    tar-fs: "npm:^2.0.0"
+    tunnel-agent: "npm:^0.6.0"
+  bin:
+    prebuild-install: bin.js
+  checksum: 10c0/25919a42b52734606a4036ab492d37cfe8b601273d8dfb1fa3c84e141a0a475e7bad3ab848c741d2f810cef892fcf6059b8c7fe5b29f98d30e0c29ad009bedff
+  languageName: node
+  linkType: hard
+
 "prelude-ls@npm:^1.2.1":
   version: 1.2.1
   resolution: "prelude-ls@npm:1.2.1"
@@ -15047,6 +15182,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"rc@npm:^1.2.7":
+  version: 1.2.8
+  resolution: "rc@npm:1.2.8"
+  dependencies:
+    deep-extend: "npm:^0.6.0"
+    ini: "npm:~1.3.0"
+    minimist: "npm:^1.2.0"
+    strip-json-comments: "npm:~2.0.1"
+  bin:
+    rc: ./cli.js
+  checksum: 10c0/24a07653150f0d9ac7168e52943cc3cb4b7a22c0e43c7dff3219977c2fdca5a2760a304a029c20811a0e79d351f57d46c9bde216193a0f73978496afc2b85b15
+  languageName: node
+  linkType: hard
+
 "react-devtools-core@npm:^4.19.1":
   version: 4.28.5
   resolution: "react-devtools-core@npm:4.28.5"
@@ -15259,6 +15408,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"regression@npm:^2.0.1":
+  version: 2.0.1
+  resolution: "regression@npm:2.0.1"
+  checksum: 10c0/ad3ca209409ed6e3ce1da64ff9779f616c1ef5cfdfc0785681aa670a046d674c8dcdaeac2a7c41f9cb3c22374051246d675e79c2ba3885deb6c9f9aadc756cd8
+  languageName: node
+  linkType: hard
+
 "relateurl@npm:^0.2.7":
   version: 0.2.7
   resolution: "relateurl@npm:0.2.7"
@@ -15870,6 +16026,24 @@ __metadata:
   languageName: node
   linkType: hard
 
+"simple-concat@npm:^1.0.0":
+  version: 1.0.1
+  resolution: "simple-concat@npm:1.0.1"
+  checksum: 10c0/62f7508e674414008910b5397c1811941d457dfa0db4fd5aa7fa0409eb02c3609608dfcd7508cace75b3a0bf67a2a77990711e32cd213d2c76f4fd12ee86d776
+  languageName: node
+  linkType: hard
+
+"simple-get@npm:^4.0.0":
+  version: 4.0.1
+  resolution: "simple-get@npm:4.0.1"
+  dependencies:
+    decompress-response: "npm:^6.0.0"
+    once: "npm:^1.3.1"
+    simple-concat: "npm:^1.0.0"
+  checksum: 10c0/b0649a581dbca741babb960423248899203165769747142033479a7dc5e77d7b0fced0253c731cd57cf21e31e4d77c9157c3069f4448d558ebc96cf9e1eebcf0
+  languageName: node
+  linkType: hard
+
 "sisteransi@npm:^1.0.5":
   version: 1.0.5
   resolution: "sisteransi@npm:1.0.5"
@@ -16298,6 +16472,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"strip-json-comments@npm:~2.0.1":
+  version: 2.0.1
+  resolution: "strip-json-comments@npm:2.0.1"
+  checksum: 10c0/b509231cbdee45064ff4f9fd73609e2bcc4e84a4d508e9dd0f31f70356473fde18abfb5838c17d56fb236f5a06b102ef115438de0600b749e818a35fbbc48c43
+  languageName: node
+  linkType: hard
+
 "strnum@npm:^1.0.5":
   version: 1.0.5
   resolution: "strnum@npm:1.0.5"
@@ -16355,6 +16536,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"tar-fs@npm:^2.0.0":
+  version: 2.1.2
+  resolution: "tar-fs@npm:2.1.2"
+  dependencies:
+    chownr: "npm:^1.1.1"
+    mkdirp-classic: "npm:^0.5.2"
+    pump: "npm:^3.0.0"
+    tar-stream: "npm:^2.1.4"
+  checksum: 10c0/9c704bd4a53be7565caf34ed001d1428532457fe3546d8fc1233f0f0882c3d2403f8602e8046e0b0adeb31fe95336572a69fb28851a391523126b697537670fc
+  languageName: node
+  linkType: hard
+
 "tar-fs@npm:~2.0.1":
   version: 2.0.1
   resolution: "tar-fs@npm:2.0.1"
@@ -16367,7 +16560,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tar-stream@npm:^2.0.0, tar-stream@npm:^2.0.1":
+"tar-stream@npm:^2.0.0, tar-stream@npm:^2.0.1, tar-stream@npm:^2.1.4":
   version: 2.2.0
   resolution: "tar-stream@npm:2.2.0"
   dependencies:
@@ -16845,6 +17038,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"tunnel-agent@npm:^0.6.0":
+  version: 0.6.0
+  resolution: "tunnel-agent@npm:0.6.0"
+  dependencies:
+    safe-buffer: "npm:^5.0.1"
+  checksum: 10c0/4c7a1b813e7beae66fdbf567a65ec6d46313643753d0beefb3c7973d66fcec3a1e7f39759f0a0b4465883499c6dc8b0750ab8b287399af2e583823e40410a17a
+  languageName: node
+  linkType: hard
+
 "tunnel@npm:^0.0.6":
   version: 0.0.6
   resolution: "tunnel@npm:0.0.6"