fix: native rust fix for HAMT/ContextVar crash [backport 4.8] by KowalskiThomas · Pull Request #18708 · DataDog/dd-trace-py

KowalskiThomas · 2026-06-23T14:38:27Z

Backport of PR #18599 to branch 4.8.

cit-pr-commenter-54b7da · 2026-06-23T14:43:48Z

Codeowners resolved as

.gitlab/benchmarks/bp-runner.microbenchmarks.fail-on-breach.template.yml  @DataDog/python-guild @DataDog/apm-core-python
ddtrace/_trace/provider.py                                              @DataDog/apm-sdk-capabilities-python
ddtrace/internal/native/_native.pyi                                     @DataDog/apm-core-python
releasenotes/notes/internal-add-contextvar-helper-d73542f1c6cfceac.yaml  @DataDog/apm-python
src/native/contextvar.rs                                                @DataDog/apm-core-python
src/native/lib.rs                                                       @DataDog/apm-core-python

datadog-prod-us1-5 · 2026-06-23T14:48:29Z

Tests

✨ Fix all issues with BitsAI

⚠️ Warnings

🚦 1 Pipeline job failed

DataDog/apm-reliability/dd-trace-py | package-oci: [windows, arm64]

ℹ️ Info

No other issues found (see more)

🧪 All tests passed
❄️ No new flaky tests detected

Useful? React with 👍 / 👎

_{This comment will be updated automatically if new data arrives.

🔗 Commit SHA: 8af2acd | Docs | Datadog PR Page | Give us feedback!}

pr-commenter · 2026-06-23T15:20:41Z

Performance SLOs

Comparing candidate unknown (unknown) with baseline 4.8 (f26c09a)

📈 Performance Regressions (3 suites)

📈 iastaspects - 118/118

✅ add_aspect

Time: ✅ 103.116µs (SLO: <130.000µs 📉 -20.7%) vs baseline: +3.4%

Memory: ✅ 45.580MB (SLO: <48.000MB -5.0%) vs baseline: +4.8%

✅ add_inplace_aspect

Time: ✅ 101.670µs (SLO: <130.000µs 📉 -21.8%) vs baseline: +0.5%

Memory: ✅ 45.573MB (SLO: <48.000MB -5.1%) vs baseline: +5.1%

✅ add_inplace_noaspect

Time: ✅ 28.009µs (SLO: <40.000µs 📉 -30.0%) vs baseline: -1.7%

Memory: ✅ 45.670MB (SLO: <48.000MB -4.9%) vs baseline: +5.0%

✅ add_noaspect

Time: ✅ 49.147µs (SLO: <70.000µs 📉 -29.8%) vs baseline: +0.6%

Memory: ✅ 45.534MB (SLO: <48.000MB -5.1%) vs baseline: +4.7%

✅ bytearray_aspect

Time: ✅ 253.246µs (SLO: <400.000µs 📉 -36.7%) vs baseline: -0.3%

Memory: ✅ 45.552MB (SLO: <48.000MB -5.1%) vs baseline: +4.9%

✅ bytearray_extend_aspect

Time: ✅ 652.823µs (SLO: <800.000µs 📉 -18.4%) vs baseline: +0.5%

Memory: ✅ 45.562MB (SLO: <48.000MB -5.1%) vs baseline: +4.7%

✅ bytearray_extend_noaspect

Time: ✅ 266.818µs (SLO: <400.000µs 📉 -33.3%) vs baseline: +1.0%

Memory: ✅ 45.651MB (SLO: <48.000MB -4.9%) vs baseline: +5.0%

✅ bytearray_noaspect

Time: ✅ 139.937µs (SLO: <300.000µs 📉 -53.4%) vs baseline: ~same

Memory: ✅ 45.715MB (SLO: <48.000MB -4.8%) vs baseline: +5.1%

✅ bytes_aspect

Time: ✅ 225.775µs (SLO: <300.000µs 📉 -24.7%) vs baseline: +0.7%

Memory: ✅ 45.691MB (SLO: <48.000MB -4.8%) vs baseline: +4.8%

✅ bytes_noaspect

Time: ✅ 135.324µs (SLO: <200.000µs 📉 -32.3%) vs baseline: +0.2%

Memory: ✅ 45.623MB (SLO: <48.000MB -5.0%) vs baseline: +4.6%

✅ bytesio_aspect

Time: ✅ 3.818ms (SLO: <5.000ms 📉 -23.6%) vs baseline: -1.0%

Memory: ✅ 45.631MB (SLO: <48.000MB -4.9%) vs baseline: +4.9%

✅ bytesio_noaspect

Time: ✅ 315.274µs (SLO: <420.000µs 📉 -24.9%) vs baseline: ~same

Memory: ✅ 45.527MB (SLO: <48.000MB -5.2%) vs baseline: +4.7%

✅ capitalize_aspect

Time: ✅ 89.729µs (SLO: <300.000µs 📉 -70.1%) vs baseline: +0.1%

Memory: ✅ 45.623MB (SLO: <48.000MB -5.0%) vs baseline: +4.8%

✅ capitalize_noaspect

Time: ✅ 261.020µs (SLO: <300.000µs 📉 -13.0%) vs baseline: +3.7%

Memory: ✅ 45.604MB (SLO: <48.000MB -5.0%) vs baseline: +4.8%

✅ casefold_aspect

Time: ✅ 89.468µs (SLO: <500.000µs 📉 -82.1%) vs baseline: -0.2%

Memory: ✅ 45.461MB (SLO: <48.000MB -5.3%) vs baseline: +4.4%

✅ casefold_noaspect

Time: ✅ 306.255µs (SLO: <500.000µs 📉 -38.7%) vs baseline: +0.4%

Memory: ✅ 45.623MB (SLO: <48.000MB -5.0%) vs baseline: +4.7%

✅ decode_aspect

Time: ✅ 86.794µs (SLO: <100.000µs 📉 -13.2%) vs baseline: +0.4%

Memory: ✅ 45.717MB (SLO: <48.000MB -4.8%) vs baseline: +5.1%

✅ decode_noaspect

Time: ✅ 154.874µs (SLO: <210.000µs 📉 -26.3%) vs baseline: ~same

Memory: ✅ 45.625MB (SLO: <48.000MB -4.9%) vs baseline: +4.8%

✅ encode_aspect

Time: ✅ 84.805µs (SLO: <200.000µs 📉 -57.6%) vs baseline: +0.2%

Memory: ✅ 45.591MB (SLO: <48.000MB -5.0%) vs baseline: +4.5%

✅ encode_noaspect

Time: ✅ 144.714µs (SLO: <200.000µs 📉 -27.6%) vs baseline: +0.5%

Memory: ✅ 45.650MB (SLO: <48.000MB -4.9%) vs baseline: +4.7%

✅ format_aspect

Time: ✅ 14.721ms (SLO: <19.200ms 📉 -23.3%) vs baseline: ~same

Memory: ✅ 45.688MB (SLO: <48.000MB -4.8%) vs baseline: +4.9%

✅ format_map_aspect

Time: ✅ 16.445ms (SLO: <21.500ms 📉 -23.5%) vs baseline: -0.2%

Memory: ✅ 45.800MB (SLO: <48.000MB -4.6%) vs baseline: +5.0%

✅ format_map_noaspect

Time: ✅ 362.522µs (SLO: <500.000µs 📉 -27.5%) vs baseline: -0.7%

Memory: ✅ 45.779MB (SLO: <48.000MB -4.6%) vs baseline: +5.0%

✅ format_noaspect

Time: ✅ 310.363µs (SLO: <500.000µs 📉 -37.9%) vs baseline: -0.2%

Memory: ✅ 45.559MB (SLO: <48.000MB -5.1%) vs baseline: +4.3%

✅ index_aspect

Time: ✅ 136.420µs (SLO: <300.000µs 📉 -54.5%) vs baseline: +6.6%

Memory: ✅ 45.633MB (SLO: <48.000MB -4.9%) vs baseline: +4.8%

✅ index_noaspect

Time: ✅ 40.859µs (SLO: <300.000µs 📉 -86.4%) vs baseline: +1.0%

Memory: ✅ 45.690MB (SLO: <48.000MB -4.8%) vs baseline: +5.0%

✅ join_aspect

Time: ✅ 211.503µs (SLO: <300.000µs 📉 -29.5%) vs baseline: +1.0%

Memory: ✅ 45.651MB (SLO: <48.000MB -4.9%) vs baseline: +5.1%

✅ join_noaspect

Time: ✅ 145.539µs (SLO: <300.000µs 📉 -51.5%) vs baseline: +0.9%

Memory: ✅ 45.796MB (SLO: <48.000MB -4.6%) vs baseline: +5.5%

✅ ljust_aspect

Time: ✅ 503.136µs (SLO: <700.000µs 📉 -28.1%) vs baseline: ~same

Memory: ✅ 45.630MB (SLO: <48.000MB -4.9%) vs baseline: +4.7%

✅ ljust_noaspect

Time: ✅ 281.603µs (SLO: <300.000µs -6.1%) vs baseline: +9.4%

Memory: ✅ 45.669MB (SLO: <48.000MB -4.9%) vs baseline: +5.3%

✅ lower_aspect

Time: ✅ 306.944µs (SLO: <500.000µs 📉 -38.6%) vs baseline: +0.2%

Memory: ✅ 45.606MB (SLO: <48.000MB -5.0%) vs baseline: +4.7%

✅ lower_noaspect

Time: ✅ 236.519µs (SLO: <300.000µs 📉 -21.2%) vs baseline: -0.3%

Memory: ✅ 45.598MB (SLO: <48.000MB -5.0%) vs baseline: +4.8%

✅ lstrip_aspect

Time: ✅ 0.275ms (SLO: <3.000ms 📉 -90.8%) vs baseline: -0.2%

Memory: ✅ 45.641MB (SLO: <48.000MB -4.9%) vs baseline: +4.8%

✅ lstrip_noaspect

Time: ✅ 0.177ms (SLO: <3.000ms 📉 -94.1%) vs baseline: +0.5%

Memory: ✅ 45.682MB (SLO: <48.000MB -4.8%) vs baseline: +5.1%

✅ modulo_aspect

Time: ✅ 14.333ms (SLO: <18.750ms 📉 -23.6%) vs baseline: -0.3%

Memory: ✅ 45.799MB (SLO: <48.000MB -4.6%) vs baseline: +5.0%

✅ modulo_aspect_for_bytearray_bytearray

Time: ✅ 14.852ms (SLO: <19.350ms 📉 -23.2%) vs baseline: +0.2%

Memory: ✅ 45.880MB (SLO: <48.000MB -4.4%) vs baseline: +5.2%

✅ modulo_aspect_for_bytes

Time: ✅ 14.449ms (SLO: <18.900ms 📉 -23.5%) vs baseline: -0.2%

Memory: ✅ 45.723MB (SLO: <48.000MB -4.7%) vs baseline: +4.8%

✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 14.684ms (SLO: <19.150ms 📉 -23.3%) vs baseline: -0.4%

Memory: ✅ 45.722MB (SLO: <48.000MB -4.7%) vs baseline: +4.7%

✅ modulo_noaspect

Time: ✅ 0.361ms (SLO: <3.000ms 📉 -88.0%) vs baseline: ~same

Memory: ✅ 45.581MB (SLO: <48.000MB -5.0%) vs baseline: +4.7%

✅ replace_aspect

Time: ✅ 18.356ms (SLO: <24.000ms 📉 -23.5%) vs baseline: -0.4%

Memory: ✅ 45.793MB (SLO: <48.000MB -4.6%) vs baseline: +5.0%

✅ replace_noaspect

Time: ✅ 281.135µs (SLO: <400.000µs 📉 -29.7%) vs baseline: +0.5%

Memory: ✅ 45.495MB (SLO: <48.000MB -5.2%) vs baseline: +4.3%

✅ repr_aspect

Time: ✅ 321.897µs (SLO: <420.000µs 📉 -23.4%) vs baseline: -0.5%

Memory: ✅ 45.691MB (SLO: <48.000MB -4.8%) vs baseline: +4.9%

✅ repr_noaspect

Time: ✅ 47.119µs (SLO: <90.000µs 📉 -47.6%) vs baseline: +0.3%

Memory: ✅ 45.667MB (SLO: <48.000MB -4.9%) vs baseline: +4.8%

✅ rstrip_aspect

Time: ✅ 390.917µs (SLO: <500.000µs 📉 -21.8%) vs baseline: +0.2%

Memory: ✅ 45.598MB (SLO: <48.000MB -5.0%) vs baseline: +4.9%

✅ rstrip_noaspect

Time: ✅ 183.643µs (SLO: <300.000µs 📉 -38.8%) vs baseline: -0.4%

Memory: ✅ 45.704MB (SLO: <48.000MB -4.8%) vs baseline: +5.1%

✅ slice_aspect

Time: ✅ 185.393µs (SLO: <300.000µs 📉 -38.2%) vs baseline: +0.2%

Memory: ✅ 45.620MB (SLO: <48.000MB -5.0%) vs baseline: +5.1%

✅ slice_noaspect

Time: ✅ 53.951µs (SLO: <90.000µs 📉 -40.1%) vs baseline: ~same

Memory: ✅ 45.578MB (SLO: <48.000MB -5.0%) vs baseline: +4.8%

✅ stringio_aspect

Time: ✅ 3.864ms (SLO: <5.000ms 📉 -22.7%) vs baseline: ~same

Memory: ✅ 45.533MB (SLO: <48.000MB -5.1%) vs baseline: +4.7%

✅ stringio_noaspect

Time: ✅ 387.303µs (SLO: <500.000µs 📉 -22.5%) vs baseline: 📈 +10.5%

Memory: ✅ 45.662MB (SLO: <48.000MB -4.9%) vs baseline: +5.2%

✅ strip_aspect

Time: ✅ 275.244µs (SLO: <350.000µs 📉 -21.4%) vs baseline: -0.2%

Memory: ✅ 45.676MB (SLO: <48.000MB -4.8%) vs baseline: +4.8%

✅ strip_noaspect

Time: ✅ 175.781µs (SLO: <240.000µs 📉 -26.8%) vs baseline: +0.3%

Memory: ✅ 45.610MB (SLO: <48.000MB -5.0%) vs baseline: +4.7%

✅ swapcase_aspect

Time: ✅ 342.683µs (SLO: <500.000µs 📉 -31.5%) vs baseline: -0.2%

Memory: ✅ 45.466MB (SLO: <48.000MB -5.3%) vs baseline: +4.7%

✅ swapcase_noaspect

Time: ✅ 272.905µs (SLO: <400.000µs 📉 -31.8%) vs baseline: ~same

Memory: ✅ 45.750MB (SLO: <48.000MB -4.7%) vs baseline: +4.7%

✅ title_aspect

Time: ✅ 332.462µs (SLO: <500.000µs 📉 -33.5%) vs baseline: +0.5%

Memory: ✅ 45.619MB (SLO: <48.000MB -5.0%) vs baseline: +5.0%

✅ title_noaspect

Time: ✅ 260.374µs (SLO: <400.000µs 📉 -34.9%) vs baseline: +0.1%

Memory: ✅ 45.500MB (SLO: <48.000MB -5.2%) vs baseline: +4.7%

✅ translate_aspect

Time: ✅ 510.166µs (SLO: <700.000µs 📉 -27.1%) vs baseline: +0.7%

Memory: ✅ 45.715MB (SLO: <48.000MB -4.8%) vs baseline: +5.3%

✅ translate_noaspect

Time: ✅ 429.431µs (SLO: <500.000µs 📉 -14.1%) vs baseline: -2.0%

Memory: ✅ 45.448MB (SLO: <48.000MB -5.3%) vs baseline: +4.6%

✅ upper_aspect

Time: ✅ 308.933µs (SLO: <500.000µs 📉 -38.2%) vs baseline: +0.6%

Memory: ✅ 45.678MB (SLO: <48.000MB -4.8%) vs baseline: +5.1%

✅ upper_noaspect

Time: ✅ 234.934µs (SLO: <400.000µs 📉 -41.3%) vs baseline: +0.2%

Memory: ✅ 45.557MB (SLO: <48.000MB -5.1%) vs baseline: +4.6%

📈 iastaspectsospath - 24/24

✅ ospathbasename_aspect

Time: ✅ 529.455µs (SLO: <700.000µs 📉 -24.4%) vs baseline: 📈 +25.9%

Memory: ✅ 45.463MB (SLO: <48.000MB -5.3%) vs baseline: +4.9%

✅ ospathbasename_noaspect

Time: ✅ 426.198µs (SLO: <700.000µs 📉 -39.1%) vs baseline: -0.6%

Memory: ✅ 45.540MB (SLO: <48.000MB -5.1%) vs baseline: +4.9%

✅ ospathjoin_aspect

Time: ✅ 630.123µs (SLO: <700.000µs -10.0%) vs baseline: -0.2%

Memory: ✅ 45.455MB (SLO: <48.000MB -5.3%) vs baseline: +5.2%

✅ ospathjoin_noaspect

Time: ✅ 635.418µs (SLO: <700.000µs -9.2%) vs baseline: -0.4%

Memory: ✅ 45.407MB (SLO: <48.000MB -5.4%) vs baseline: +4.9%

✅ ospathnormcase_aspect

Time: ✅ 352.803µs (SLO: <700.000µs 📉 -49.6%) vs baseline: ~same

Memory: ✅ 45.322MB (SLO: <48.000MB -5.6%) vs baseline: +4.4%

✅ ospathnormcase_noaspect

Time: ✅ 362.069µs (SLO: <700.000µs 📉 -48.3%) vs baseline: +0.2%

Memory: ✅ 45.522MB (SLO: <48.000MB -5.2%) vs baseline: +5.2%

✅ ospathsplit_aspect

Time: ✅ 487.830µs (SLO: <700.000µs 📉 -30.3%) vs baseline: -0.1%

Memory: ✅ 45.457MB (SLO: <48.000MB -5.3%) vs baseline: +4.8%

✅ ospathsplit_noaspect

Time: ✅ 498.075µs (SLO: <700.000µs 📉 -28.8%) vs baseline: +0.4%

Memory: ✅ 45.471MB (SLO: <48.000MB -5.3%) vs baseline: +5.1%

✅ ospathsplitdrive_aspect

Time: ✅ 368.976µs (SLO: <700.000µs 📉 -47.3%) vs baseline: -1.0%

Memory: ✅ 45.493MB (SLO: <48.000MB -5.2%) vs baseline: +4.8%

✅ ospathsplitdrive_noaspect

Time: ✅ 73.184µs (SLO: <700.000µs 📉 -89.5%) vs baseline: +1.2%

Memory: ✅ 45.540MB (SLO: <48.000MB -5.1%) vs baseline: +5.0%

✅ ospathsplitext_aspect

Time: ✅ 457.748µs (SLO: <700.000µs 📉 -34.6%) vs baseline: +0.3%

Memory: ✅ 45.466MB (SLO: <48.000MB -5.3%) vs baseline: +4.7%

✅ ospathsplitext_noaspect

Time: ✅ 463.186µs (SLO: <700.000µs 📉 -33.8%) vs baseline: +0.2%

Memory: ✅ 45.434MB (SLO: <48.000MB -5.3%) vs baseline: +4.8%

📈 telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 2.361µs (SLO: <20.000µs 📉 -88.2%) vs baseline: 📈 +14.9%

Memory: ✅ 37.867MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.8%

✅ 1-count-metrics-100-times

Time: ✅ 152.548µs (SLO: <220.000µs 📉 -30.7%) vs baseline: +0.3%

Memory: ✅ 37.926MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +5.2%

✅ 1-distribution-metric-1-times

Time: ✅ 2.379µs (SLO: <20.000µs 📉 -88.1%) vs baseline: +0.1%

Memory: ✅ 37.847MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.9%

✅ 1-distribution-metrics-100-times

Time: ✅ 164.978µs (SLO: <230.000µs 📉 -28.3%) vs baseline: +0.4%

Memory: ✅ 37.827MB (SLO: <38.000MB 🟡 -0.5%) vs baseline: +4.7%

✅ 1-gauge-metric-1-times

Time: ✅ 1.959µs (SLO: <20.000µs 📉 -90.2%) vs baseline: +0.8%

Memory: ✅ 37.886MB (SLO: <38.000MB 🟡 -0.3%) vs baseline: +5.1%

✅ 1-gauge-metrics-100-times

Time: ✅ 137.090µs (SLO: <150.000µs -8.6%) vs baseline: +0.4%

Memory: ✅ 37.847MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.9%

✅ 1-rate-metric-1-times

Time: ✅ 2.199µs (SLO: <20.000µs 📉 -89.0%) vs baseline: -0.4%

Memory: ✅ 37.808MB (SLO: <38.000MB 🟡 -0.5%) vs baseline: +4.7%

✅ 1-rate-metrics-100-times

Time: ✅ 164.994µs (SLO: <250.000µs 📉 -34.0%) vs baseline: -1.2%

Memory: ✅ 37.886MB (SLO: <38.000MB 🟡 -0.3%) vs baseline: +4.5%

✅ 100-count-metrics-100-times

Time: ✅ 15.287ms (SLO: <22.000ms 📉 -30.5%) vs baseline: -0.4%

Memory: ✅ 37.827MB (SLO: <38.000MB 🟡 -0.5%) vs baseline: +4.6%

✅ 100-distribution-metrics-100-times

Time: ✅ 1.741ms (SLO: <2.550ms 📉 -31.7%) vs baseline: ~same

Memory: ✅ 37.808MB (SLO: <38.000MB 🟡 -0.5%) vs baseline: +4.7%

✅ 100-gauge-metrics-100-times

Time: ✅ 1.426ms (SLO: <1.550ms -8.0%) vs baseline: -0.3%

Memory: ✅ 37.945MB (SLO: <38.000MB 🟡 -0.1%) vs baseline: +5.1%

✅ 100-rate-metrics-100-times

Time: ✅ 1.709ms (SLO: <2.550ms 📉 -33.0%) vs baseline: -0.6%

Memory: ✅ 37.906MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +5.0%

✅ flush-1-metric

Time: ✅ 3.551µs (SLO: <20.000µs 📉 -82.2%) vs baseline: +0.6%

Memory: ✅ 37.768MB (SLO: <38.000MB 🟡 -0.6%) vs baseline: +4.5%

✅ flush-100-metrics

Time: ✅ 173.569µs (SLO: <250.000µs 📉 -30.6%) vs baseline: -0.4%

Memory: ✅ 37.926MB (SLO: <40.000MB -5.2%) vs baseline: +4.8%

✅ flush-1000-metrics

Time: ✅ 2.198ms (SLO: <2.500ms 📉 -12.1%) vs baseline: +0.5%

Memory: ✅ 38.653MB (SLO: <41.000MB -5.7%) vs baseline: +4.8%

🟡 Near SLO Breach (12 suites)

🟡 coreapiscenario - 10/10 (1 unstable)

⚠️ context_with_data_listeners

Time: ⚠️ 13.701µs (SLO: <20.000µs 📉 -31.5%) vs baseline: -0.3%

Memory: ✅ 37.867MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.9%

✅ context_with_data_no_listeners

Time: ✅ 3.599µs (SLO: <10.000µs 📉 -64.0%) vs baseline: -1.0%

Memory: ✅ 37.788MB (SLO: <38.000MB 🟡 -0.6%) vs baseline: +4.9%

✅ get_item_exists

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

Memory: ✅ 37.827MB (SLO: <38.000MB 🟡 -0.5%) vs baseline: +4.7%

✅ get_item_missing

Time: ✅ 0.634µs (SLO: <10.000µs 📉 -93.7%) vs baseline: -1.2%

Memory: ✅ 37.886MB (SLO: <38.000MB 🟡 -0.3%) vs baseline: +5.1%

✅ set_item

Time: ✅ 24.398µs (SLO: <30.000µs 📉 -18.7%) vs baseline: +0.5%

Memory: ✅ 37.827MB (SLO: <38.000MB 🟡 -0.5%) vs baseline: +4.7%

🟡 djangosimple - 28/28

✅ appsec

Time: ✅ 19.902ms (SLO: <22.300ms 📉 -10.8%) vs baseline: -0.1%

Memory: ✅ 69.854MB (SLO: <73.500MB -5.0%) vs baseline: +4.8%

✅ exception-replay-enabled

Time: ✅ 1.373ms (SLO: <1.450ms -5.3%) vs baseline: -0.3%

Memory: ✅ 68.066MB (SLO: <71.500MB -4.8%) vs baseline: +5.0%

✅ iast

Time: ✅ 19.913ms (SLO: <22.250ms 📉 -10.5%) vs baseline: -0.4%

Memory: ✅ 69.865MB (SLO: <75.000MB -6.8%) vs baseline: +5.0%

✅ profiler

Time: ✅ 15.035ms (SLO: <16.550ms -9.2%) vs baseline: -1.0%

Memory: ✅ 60.595MB (SLO: <61.000MB 🟡 -0.7%) vs baseline: +4.8%

✅ resource-renaming

Time: ✅ 19.896ms (SLO: <21.750ms -8.5%) vs baseline: +0.4%

Memory: ✅ 69.814MB (SLO: <73.500MB -5.0%) vs baseline: +4.8%

✅ span-code-origin

Time: ✅ 20.322ms (SLO: <28.200ms 📉 -27.9%) vs baseline: +1.1%

Memory: ✅ 69.845MB (SLO: <75.000MB -6.9%) vs baseline: +4.9%

✅ tracer

Time: ✅ 20.019ms (SLO: <21.750ms -8.0%) vs baseline: +0.5%

Memory: ✅ 69.816MB (SLO: <75.000MB -6.9%) vs baseline: +4.8%

✅ tracer-and-profiler

Time: ✅ 21.362ms (SLO: <23.500ms -9.1%) vs baseline: -0.3%

Memory: ✅ 73.335MB (SLO: <75.000MB -2.2%) vs baseline: +4.7%

✅ tracer-dont-create-db-spans

Time: ✅ 19.933ms (SLO: <21.500ms -7.3%) vs baseline: -0.2%

Memory: ✅ 69.816MB (SLO: <75.000MB -6.9%) vs baseline: +4.7%

✅ tracer-minimal

Time: ✅ 18.180ms (SLO: <18.500ms 🟡 -1.7%) vs baseline: +0.2%

Memory: ✅ 69.481MB (SLO: <75.000MB -7.4%) vs baseline: +4.8%

✅ tracer-no-caches

Time: ✅ 19.116ms (SLO: <19.650ms -2.7%) vs baseline: +0.2%

Memory: ✅ 69.442MB (SLO: <75.000MB -7.4%) vs baseline: +4.8%

✅ tracer-no-databases

Time: ✅ 20.949ms (SLO: <21.100ms 🟡 -0.7%) vs baseline: ~same

Memory: ✅ 69.540MB (SLO: <75.000MB -7.3%) vs baseline: +5.0%

✅ tracer-no-middleware

Time: ✅ 19.663ms (SLO: <21.500ms -8.5%) vs baseline: -0.3%

Memory: ✅ 69.835MB (SLO: <75.000MB -6.9%) vs baseline: +4.7%

✅ tracer-no-templates

Time: ✅ 21.049ms (SLO: <22.000ms -4.3%) vs baseline: +0.6%

Memory: ✅ 69.757MB (SLO: <73.500MB -5.1%) vs baseline: +4.7%

🟡 flasksimple - 16/16

✅ appsec-get

Time: ✅ 3.431ms (SLO: <4.750ms 📉 -27.8%) vs baseline: +0.4%

Memory: ✅ 58.241MB (SLO: <66.500MB 📉 -12.4%) vs baseline: +4.8%

✅ appsec-post

Time: ✅ 2.928ms (SLO: <6.750ms 📉 -56.6%) vs baseline: ~same

Memory: ✅ 58.711MB (SLO: <66.500MB 📉 -11.7%) vs baseline: +4.9%

✅ appsec-telemetry

Time: ✅ 3.433ms (SLO: <4.750ms 📉 -27.7%) vs baseline: +1.0%

Memory: ✅ 58.342MB (SLO: <66.500MB 📉 -12.3%) vs baseline: +5.1%

✅ debugger

Time: ✅ 1.883ms (SLO: <2.000ms -5.9%) vs baseline: -0.1%

Memory: ✅ 50.514MB (SLO: <51.500MB 🟡 -1.9%) vs baseline: +4.9%

✅ iast-get

Time: ✅ 1.868ms (SLO: <2.000ms -6.6%) vs baseline: -0.4%

Memory: ✅ 47.681MB (SLO: <49.000MB -2.7%) vs baseline: +4.8%

✅ profiler

Time: ✅ 1.909ms (SLO: <2.100ms -9.1%) vs baseline: -0.3%

Memory: ✅ 52.439MB (SLO: <53.500MB 🟡 -2.0%) vs baseline: +5.0%

✅ resource-renaming

Time: ✅ 3.398ms (SLO: <3.650ms -6.9%) vs baseline: -0.2%

Memory: ✅ 58.261MB (SLO: <62.000MB -6.0%) vs baseline: +4.8%

✅ tracer

Time: ✅ 3.413ms (SLO: <3.650ms -6.5%) vs baseline: +0.1%

Memory: ✅ 58.161MB (SLO: <62.000MB -6.2%) vs baseline: +4.7%

🟡 httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 84.611µs (SLO: <100.000µs 📉 -15.4%) vs baseline: -0.1%

Memory: ✅ 37.886MB (SLO: <38.000MB 🟡 -0.3%) vs baseline: +4.7%

✅ b3_headers

Time: ✅ 13.015µs (SLO: <20.000µs 📉 -34.9%) vs baseline: +0.6%

Memory: ✅ 37.945MB (SLO: <38.000MB 🟡 -0.1%) vs baseline: +4.7%

✅ b3_single_headers

Time: ✅ 11.943µs (SLO: <20.000µs 📉 -40.3%) vs baseline: +0.1%

Memory: ✅ 37.906MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +4.8%

✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 67.744µs (SLO: <80.000µs 📉 -15.3%) vs baseline: +0.2%

Memory: ✅ 37.945MB (SLO: <38.000MB 🟡 -0.1%) vs baseline: +4.9%

✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 71.413µs (SLO: <80.000µs 📉 -10.7%) vs baseline: +0.1%

Memory: ✅ 38.044MB (SLO: <38.000MB +0.1%) vs baseline: +5.2%

✅ empty_headers

Time: ✅ 1.292µs (SLO: <10.000µs 📉 -87.1%) vs baseline: -0.2%

Memory: ✅ 38.004MB (SLO: <38.000MB ~same) vs baseline: +5.1%

✅ full_t_id_datadog_headers

Time: ✅ 21.480µs (SLO: <30.000µs 📉 -28.4%) vs baseline: -0.5%

Memory: ✅ 37.847MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.2%

✅ invalid_priority_header

Time: ✅ 5.903µs (SLO: <10.000µs 📉 -41.0%) vs baseline: -0.1%

Memory: ✅ 37.867MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.6%

✅ invalid_span_id_header

Time: ✅ 5.916µs (SLO: <10.000µs 📉 -40.8%) vs baseline: -0.3%

Memory: ✅ 38.024MB (SLO: <38.000MB ~same) vs baseline: +5.3%

✅ invalid_tags_header

Time: ✅ 5.957µs (SLO: <10.000µs 📉 -40.4%) vs baseline: +1.4%

Memory: ✅ 37.926MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +4.8%

✅ invalid_trace_id_header

Time: ✅ 5.924µs (SLO: <10.000µs 📉 -40.8%) vs baseline: -0.5%

Memory: ✅ 37.945MB (SLO: <38.000MB 🟡 -0.1%) vs baseline: +5.3%

✅ large_header_no_matches

Time: ✅ 27.063µs (SLO: <30.000µs -9.8%) vs baseline: +0.6%

Memory: ✅ 37.965MB (SLO: <38.000MB 🟡 ~same) vs baseline: +5.0%

✅ large_valid_headers_all

Time: ✅ 28.165µs (SLO: <40.000µs 📉 -29.6%) vs baseline: -0.2%

Memory: ✅ 37.867MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.7%

✅ medium_header_no_matches

Time: ✅ 9.221µs (SLO: <20.000µs 📉 -53.9%) vs baseline: +0.3%

Memory: ✅ 37.906MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +4.8%

✅ medium_valid_headers_all

Time: ✅ 10.667µs (SLO: <20.000µs 📉 -46.7%) vs baseline: +0.4%

Memory: ✅ 38.004MB (SLO: <38.000MB ~same) vs baseline: +5.1%

✅ none_propagation_style

Time: ✅ 1.414µs (SLO: <10.000µs 📉 -85.9%) vs baseline: +1.1%

Memory: ✅ 37.945MB (SLO: <38.000MB 🟡 -0.1%) vs baseline: +5.1%

✅ tracecontext_headers

Time: ✅ 40.219µs (SLO: <50.000µs 📉 -19.6%) vs baseline: -0.3%

Memory: ✅ 37.965MB (SLO: <38.000MB 🟡 ~same) vs baseline: +5.5%

✅ valid_headers_all

Time: ✅ 5.920µs (SLO: <10.000µs 📉 -40.8%) vs baseline: +0.6%

Memory: ✅ 37.906MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +4.8%

✅ valid_headers_basic

Time: ✅ 5.471µs (SLO: <10.000µs 📉 -45.3%) vs baseline: +0.1%

Memory: ✅ 37.886MB (SLO: <38.000MB 🟡 -0.3%) vs baseline: +4.9%

✅ wsgi_empty_headers

Time: ✅ 1.298µs (SLO: <10.000µs 📉 -87.0%) vs baseline: -0.6%

Memory: ✅ 37.965MB (SLO: <38.000MB 🟡 ~same) vs baseline: +4.8%

✅ wsgi_invalid_priority_header

Time: ✅ 5.962µs (SLO: <10.000µs 📉 -40.4%) vs baseline: +0.4%

Memory: ✅ 38.004MB (SLO: <38.000MB ~same) vs baseline: +5.1%

✅ wsgi_invalid_span_id_header

Time: ✅ 1.302µs (SLO: <10.000µs 📉 -87.0%) vs baseline: +0.5%

Memory: ✅ 37.867MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.5%

✅ wsgi_invalid_tags_header

Time: ✅ 5.952µs (SLO: <10.000µs 📉 -40.5%) vs baseline: +0.3%

Memory: ✅ 37.926MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +5.0%

✅ wsgi_invalid_trace_id_header

Time: ✅ 5.973µs (SLO: <10.000µs 📉 -40.3%) vs baseline: +0.2%

Memory: ✅ 37.926MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +4.9%

✅ wsgi_large_header_no_matches

Time: ✅ 28.039µs (SLO: <40.000µs 📉 -29.9%) vs baseline: -0.2%

Memory: ✅ 38.004MB (SLO: <38.000MB ~same) vs baseline: +5.1%

✅ wsgi_large_valid_headers_all

Time: ✅ 29.358µs (SLO: <40.000µs 📉 -26.6%) vs baseline: -0.2%

Memory: ✅ 37.808MB (SLO: <38.000MB 🟡 -0.5%) vs baseline: +4.5%

✅ wsgi_medium_header_no_matches

Time: ✅ 9.627µs (SLO: <20.000µs 📉 -51.9%) vs baseline: +0.5%

Memory: ✅ 37.945MB (SLO: <38.000MB 🟡 -0.1%) vs baseline: +4.6%

✅ wsgi_medium_valid_headers_all

Time: ✅ 11.082µs (SLO: <20.000µs 📉 -44.6%) vs baseline: -0.1%

Memory: ✅ 37.886MB (SLO: <38.000MB 🟡 -0.3%) vs baseline: +4.5%

✅ wsgi_valid_headers_all

Time: ✅ 5.959µs (SLO: <10.000µs 📉 -40.4%) vs baseline: +0.5%

Memory: ✅ 37.808MB (SLO: <38.000MB 🟡 -0.5%) vs baseline: +4.6%

✅ wsgi_valid_headers_basic

Time: ✅ 5.524µs (SLO: <10.000µs 📉 -44.8%) vs baseline: +0.1%

Memory: ✅ 37.906MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +5.0%

🟡 httppropagationinject - 16/16

✅ ids_only

Time: ✅ 21.127µs (SLO: <30.000µs 📉 -29.6%) vs baseline: +4.2%

Memory: ✅ 38.004MB (SLO: <38.000MB ~same) vs baseline: +5.2%

✅ with_all

Time: ✅ 26.932µs (SLO: <40.000µs 📉 -32.7%) vs baseline: -0.1%

Memory: ✅ 37.906MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +4.5%

✅ with_dd_origin

Time: ✅ 24.020µs (SLO: <30.000µs 📉 -19.9%) vs baseline: +0.6%

Memory: ✅ 37.926MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +4.7%

✅ with_priority_and_origin

Time: ✅ 23.229µs (SLO: <40.000µs 📉 -41.9%) vs baseline: ~same

Memory: ✅ 37.886MB (SLO: <38.000MB 🟡 -0.3%) vs baseline: +4.7%

✅ with_sampling_priority

Time: ✅ 20.214µs (SLO: <30.000µs 📉 -32.6%) vs baseline: -0.4%

Memory: ✅ 37.847MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.4%

✅ with_tags

Time: ✅ 25.078µs (SLO: <40.000µs 📉 -37.3%) vs baseline: +0.5%

Memory: ✅ 37.926MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +4.9%

✅ with_tags_invalid

Time: ✅ 26.325µs (SLO: <40.000µs 📉 -34.2%) vs baseline: -0.6%

Memory: ✅ 37.886MB (SLO: <38.000MB 🟡 -0.3%) vs baseline: +4.6%

✅ with_tags_max_size

Time: ✅ 25.498µs (SLO: <40.000µs 📉 -36.3%) vs baseline: +0.1%

Memory: ✅ 37.926MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +4.9%

🟡 otelspan - 22/22

✅ add-event

Time: ✅ 41.380ms (SLO: <47.150ms 📉 -12.2%) vs baseline: ~same

Memory: ✅ 41.677MB (SLO: <47.000MB 📉 -11.3%) vs baseline: +5.1%

✅ add-metrics

Time: ✅ 233.549ms (SLO: <344.800ms 📉 -32.3%) vs baseline: -0.3%

Memory: ✅ 45.503MB (SLO: <47.500MB -4.2%) vs baseline: +4.8%

✅ add-tags

Time: ✅ 259.617ms (SLO: <330.000ms 📉 -21.3%) vs baseline: -0.5%

Memory: ✅ 45.490MB (SLO: <47.500MB -4.2%) vs baseline: +4.4%

✅ get-context

Time: ✅ 80.821ms (SLO: <92.350ms 📉 -12.5%) vs baseline: ~same

Memory: ✅ 41.453MB (SLO: <46.500MB 📉 -10.9%) vs baseline: +4.8%

✅ is-recording

Time: ✅ 37.691ms (SLO: <44.500ms 📉 -15.3%) vs baseline: -0.2%

Memory: ✅ 40.909MB (SLO: <47.500MB 📉 -13.9%) vs baseline: +4.6%

✅ record-exception

Time: ✅ 62.391ms (SLO: <67.650ms -7.8%) vs baseline: -0.2%

Memory: ✅ 41.846MB (SLO: <47.000MB 📉 -11.0%) vs baseline: +4.7%

✅ set-status

Time: ✅ 43.435ms (SLO: <50.400ms 📉 -13.8%) vs baseline: +0.6%

Memory: ✅ 41.075MB (SLO: <47.000MB 📉 -12.6%) vs baseline: +5.0%

✅ start

Time: ✅ 38.844ms (SLO: <44.500ms 📉 -12.7%) vs baseline: +5.2%

Memory: ✅ 40.959MB (SLO: <47.000MB 📉 -12.9%) vs baseline: +4.7%

✅ start-finish

Time: ✅ 89.568ms (SLO: <92.000ms -2.6%) vs baseline: +0.1%

Memory: ✅ 38.869MB (SLO: <46.500MB 📉 -16.4%) vs baseline: +4.9%

✅ start-finish-telemetry

Time: ✅ 91.212ms (SLO: <93.000ms 🟡 -1.9%) vs baseline: +0.2%

Memory: ✅ 38.830MB (SLO: <46.500MB 📉 -16.5%) vs baseline: +4.9%

✅ update-name

Time: ✅ 38.915ms (SLO: <45.150ms 📉 -13.8%) vs baseline: +0.4%

Memory: ✅ 41.201MB (SLO: <47.000MB 📉 -12.3%) vs baseline: +5.4%

🟡 packagesupdateimporteddependencies - 24/24 (1 unstable)

✅ import_many

Time: ✅ 168.648µs (SLO: <170.000µs 🟡 -0.8%) vs baseline: ~same

Memory: ✅ 40.799MB (SLO: <46.000MB 📉 -11.3%) vs baseline: +4.6%

✅ import_many_cached

Time: ✅ 132.021µs (SLO: <170.000µs 📉 -22.3%) vs baseline: -0.7%

Memory: ✅ 40.909MB (SLO: <46.000MB 📉 -11.1%) vs baseline: +5.5%

✅ import_many_stdlib

Time: ✅ 1.255ms (SLO: <1.750ms 📉 -28.3%) vs baseline: ~same

Memory: ✅ 40.994MB (SLO: <46.000MB 📉 -10.9%) vs baseline: +5.3%

⚠️ import_many_stdlib_cached

Time: ⚠️ 0.625ms (SLO: <1.100ms 📉 -43.2%) vs baseline: ~same

Memory: ✅ 40.781MB (SLO: <46.000MB 📉 -11.3%) vs baseline: +4.6%

✅ import_many_unknown

Time: ✅ 889.586µs (SLO: <960.000µs -7.3%) vs baseline: +0.2%

Memory: ✅ 40.978MB (SLO: <46.000MB 📉 -10.9%) vs baseline: +5.5%

✅ import_many_unknown_cached

Time: ✅ 848.224µs (SLO: <870.000µs -2.5%) vs baseline: +0.4%

Memory: ✅ 41.439MB (SLO: <46.000MB -9.9%) vs baseline: +6.5%

✅ import_one

Time: ✅ 23.025µs (SLO: <30.000µs 📉 -23.3%) vs baseline: ~same

Memory: ✅ 41.006MB (SLO: <46.000MB 📉 -10.9%) vs baseline: +5.0%

✅ import_one_cache

Time: ✅ 8.928µs (SLO: <10.000µs 📉 -10.7%) vs baseline: -0.1%

Memory: ✅ 40.540MB (SLO: <46.000MB 📉 -11.9%) vs baseline: +4.5%

✅ import_one_stdlib

Time: ✅ 21.927µs (SLO: <30.000µs 📉 -26.9%) vs baseline: +0.6%

Memory: ✅ 40.602MB (SLO: <46.000MB 📉 -11.7%) vs baseline: +4.9%

✅ import_one_stdlib_cache

Time: ✅ 8.991µs (SLO: <10.000µs 📉 -10.1%) vs baseline: ~same

Memory: ✅ 41.009MB (SLO: <46.000MB 📉 -10.8%) vs baseline: +5.2%

✅ import_one_unknown

Time: ✅ 49.903µs (SLO: <51.000µs -2.2%) vs baseline: -0.6%

Memory: ✅ 40.799MB (SLO: <46.000MB 📉 -11.3%) vs baseline: +4.9%

✅ import_one_unknown_cache

Time: ✅ 8.984µs (SLO: <10.000µs 📉 -10.2%) vs baseline: -0.3%

Memory: ✅ 40.969MB (SLO: <43.000MB -4.7%) vs baseline: +5.1%

🟡 ratelimiter - 12/12

✅ defaults

Time: ✅ 2.358µs (SLO: <10.000µs 📉 -76.4%) vs baseline: ~same

Memory: ✅ 37.847MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.7%

✅ high_rate_limit

Time: ✅ 2.411µs (SLO: <10.000µs 📉 -75.9%) vs baseline: -0.6%

Memory: ✅ 37.847MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.8%

✅ long_window

Time: ✅ 2.357µs (SLO: <10.000µs 📉 -76.4%) vs baseline: -0.3%

Memory: ✅ 37.847MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.8%

✅ low_rate_limit

Time: ✅ 2.361µs (SLO: <10.000µs 📉 -76.4%) vs baseline: -0.3%

Memory: ✅ 37.906MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +5.2%

✅ no_rate_limit

Time: ✅ 0.830µs (SLO: <10.000µs 📉 -91.7%) vs baseline: -0.8%

Memory: ✅ 37.867MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.7%

✅ short_window

Time: ✅ 2.499µs (SLO: <10.000µs 📉 -75.0%) vs baseline: ~same

Memory: ✅ 37.827MB (SLO: <38.000MB 🟡 -0.5%) vs baseline: +5.0%

🟡 recursivecomputation - 8/8

✅ deep

Time: ✅ 313.192ms (SLO: <320.950ms -2.4%) vs baseline: +0.3%

Memory: ✅ 38.614MB (SLO: <38.750MB 🟡 -0.4%) vs baseline: +4.9%

✅ deep-profiled

Time: ✅ 328.180ms (SLO: <359.150ms -8.6%) vs baseline: -0.3%

Memory: ✅ 43.745MB (SLO: <46.000MB -4.9%) vs baseline: +4.9%

✅ medium

Time: ✅ 7.372ms (SLO: <7.450ms 🟡 -1.0%) vs baseline: -0.2%

Memory: ✅ 37.847MB (SLO: <38.000MB 🟡 -0.4%) vs baseline: +4.7%

✅ shallow

Time: ✅ 1.044ms (SLO: <1.050ms 🟡 -0.6%) vs baseline: +2.1%

Memory: ✅ 37.827MB (SLO: <38.000MB 🟡 -0.5%) vs baseline: +4.8%

🟡 samplingrules - 8/8

✅ average_match

Time: ✅ 147.022µs (SLO: <200.000µs 📉 -26.5%) vs baseline: -0.4%

Memory: ✅ 37.749MB (SLO: <38.000MB 🟡 -0.7%) vs baseline: +4.6%

✅ high_match

Time: ✅ 168.938µs (SLO: <200.000µs 📉 -15.5%) vs baseline: +0.2%

Memory: ✅ 37.886MB (SLO: <38.000MB 🟡 -0.3%) vs baseline: +5.0%

✅ low_match

Time: ✅ 123.353µs (SLO: <130.000µs -5.1%) vs baseline: +0.6%

Memory: ✅ 620.727MB (SLO: <780.000MB 📉 -20.4%) vs baseline: +4.9%

✅ very_low_match

Time: ✅ 2.691ms (SLO: <4.000ms 📉 -32.7%) vs baseline: +0.6%

Memory: ✅ 74.841MB (SLO: <85.000MB 📉 -12.0%) vs baseline: +4.6%

🟡 span - 26/26

✅ add-event

Time: ✅ 20.666ms (SLO: <22.500ms -8.1%) vs baseline: +0.3%

Memory: ✅ 39.872MB (SLO: <53.000MB 📉 -24.8%) vs baseline: +4.8%

✅ add-metrics

Time: ✅ 90.381ms (SLO: <93.500ms -3.3%) vs baseline: ~same

Memory: ✅ 44.178MB (SLO: <53.000MB 📉 -16.6%) vs baseline: +5.0%

✅ add-tags

Time: ✅ 135.740ms (SLO: <155.000ms 📉 -12.4%) vs baseline: +0.3%

Memory: ✅ 44.045MB (SLO: <53.000MB 📉 -16.9%) vs baseline: +4.9%

✅ get-context

Time: ✅ 18.037ms (SLO: <20.500ms 📉 -12.0%) vs baseline: +0.2%

Memory: ✅ 39.420MB (SLO: <53.000MB 📉 -25.6%) vs baseline: +5.0%

✅ is-recording

Time: ✅ 18.203ms (SLO: <20.500ms 📉 -11.2%) vs baseline: +0.3%

Memory: ✅ 39.538MB (SLO: <53.000MB 📉 -25.4%) vs baseline: +5.1%

✅ record-exception

Time: ✅ 42.112ms (SLO: <42.500ms 🟡 -0.9%) vs baseline: ~same

Memory: ✅ 40.324MB (SLO: <53.000MB 📉 -23.9%) vs baseline: +5.4%

✅ set-status

Time: ✅ 19.607ms (SLO: <22.000ms 📉 -10.9%) vs baseline: -0.5%

Memory: ✅ 39.518MB (SLO: <53.000MB 📉 -25.4%) vs baseline: +5.0%

✅ start

Time: ✅ 19.145ms (SLO: <20.500ms -6.6%) vs baseline: +5.8%

Memory: ✅ 39.440MB (SLO: <53.000MB 📉 -25.6%) vs baseline: +4.9%

✅ start-finish

Time: ✅ 58.030ms (SLO: <60.000ms -3.3%) vs baseline: +0.1%

Memory: ✅ 37.768MB (SLO: <38.000MB 🟡 -0.6%) vs baseline: +4.7%

✅ start-finish-telemetry

Time: ✅ 58.960ms (SLO: <60.000ms 🟡 -1.7%) vs baseline: -0.4%

Memory: ✅ 37.886MB (SLO: <38.000MB 🟡 -0.3%) vs baseline: +4.9%

✅ start-finish-traceid128

Time: ✅ 60.546ms (SLO: <62.000ms -2.3%) vs baseline: -0.1%

Memory: ✅ 37.926MB (SLO: <38.000MB 🟡 -0.2%) vs baseline: +4.7%

✅ start-traceid128

Time: ✅ 17.949ms (SLO: <22.500ms 📉 -20.2%) vs baseline: -0.7%

Memory: ✅ 39.420MB (SLO: <53.000MB 📉 -25.6%) vs baseline: +4.7%

✅ update-name

Time: ✅ 18.771ms (SLO: <22.000ms 📉 -14.7%) vs baseline: +0.7%

Memory: ✅ 39.620MB (SLO: <53.000MB 📉 -25.2%) vs baseline: +5.0%

🟡 tracer - 6/6

✅ large

Time: ✅ 32.637ms (SLO: <33.950ms -3.9%) vs baseline: +0.2%

Memory: ✅ 38.614MB (SLO: <39.250MB 🟡 -1.6%) vs baseline: +4.4%

✅ medium

Time: ✅ 3.231ms (SLO: <3.500ms -7.7%) vs baseline: ~same

Memory: ✅ 37.690MB (SLO: <38.750MB -2.7%) vs baseline: +5.0%

✅ small

Time: ✅ 395.157µs (SLO: <400.000µs 🟡 -1.2%) vs baseline: +4.8%

Memory: ✅ 37.650MB (SLO: <38.750MB -2.8%) vs baseline: +4.9%

✅ All Tests Passing (12 suites)

✅ codeprovenancefork - 2/2

✅ fork-10

Time: ✅ 2.175s (SLO: <2.400s -9.4%) vs baseline: +2.3%

Memory: ✅ 17.400MB (SLO: <20.000MB 📉 -13.0%) vs baseline: +4.6%

✅ errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 17.647ms (SLO: <19.850ms 📉 -11.1%) vs baseline: -1.2%

Memory: ✅ 69.462MB (SLO: <75.000MB -7.4%) vs baseline: +4.9%

✅ errortracking-enabled-user

Time: ✅ 17.831ms (SLO: <19.400ms -8.1%) vs baseline: +0.5%

Memory: ✅ 69.363MB (SLO: <75.000MB -7.5%) vs baseline: +4.8%

✅ tracer-enabled

Time: ✅ 17.830ms (SLO: <19.450ms -8.3%) vs baseline: ~same

Memory: ✅ 69.324MB (SLO: <75.000MB -7.6%) vs baseline: +4.8%

✅ errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.147ms (SLO: <2.300ms -6.7%) vs baseline: -0.2%

Memory: ✅ 58.412MB (SLO: <61.000MB -4.2%) vs baseline: +4.6%

✅ errortracking-enabled-user

Time: ✅ 2.154ms (SLO: <2.250ms -4.3%) vs baseline: ~same

Memory: ✅ 58.471MB (SLO: <61.000MB -4.1%) vs baseline: +4.7%

✅ tracer-enabled

Time: ✅ 2.145ms (SLO: <2.300ms -6.7%) vs baseline: ~same

Memory: ✅ 57.921MB (SLO: <61.000MB -5.0%) vs baseline: +4.5%

✅ flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 2.137ms (SLO: <4.200ms 📉 -49.1%) vs baseline: -0.6%

Memory: ✅ 58.393MB (SLO: <66.000MB 📉 -11.5%) vs baseline: +5.1%

✅ iast-enabled

Time: ✅ 2.147ms (SLO: <2.800ms 📉 -23.3%) vs baseline: ~same

Memory: ✅ 58.511MB (SLO: <62.500MB -6.4%) vs baseline: +5.3%

✅ tracer-enabled

Time: ✅ 2.138ms (SLO: <2.250ms -5.0%) vs baseline: -0.5%

Memory: ✅ 58.255MB (SLO: <62.000MB -6.0%) vs baseline: +4.9%

✅ forktime - 4/4

✅ baseline

Time: ✅ 1.941ms (SLO: <3.000ms 📉 -35.3%) vs baseline: +3.7%

Memory: ✅ 29.255MB (SLO: <33.000MB 📉 -11.3%) vs baseline: +5.0%

✅ configured

Time: ✅ 9.300ms (SLO: <17.000ms 📉 -45.3%) vs baseline: -0.1%

Memory: ✅ 58.314MB (SLO: <61.000MB -4.4%) vs baseline: +5.0%

✅ iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 161.015µs (SLO: <250.000µs 📉 -35.6%) vs baseline: +5.6%

Memory: ✅ 45.355MB (SLO: <48.000MB -5.5%) vs baseline: +4.5%

✅ rsplit_noaspect

Time: ✅ 157.159µs (SLO: <250.000µs 📉 -37.1%) vs baseline: +0.7%

Memory: ✅ 45.570MB (SLO: <48.000MB -5.1%) vs baseline: +5.2%

✅ split_aspect

Time: ✅ 149.384µs (SLO: <250.000µs 📉 -40.2%) vs baseline: ~same

Memory: ✅ 45.524MB (SLO: <48.000MB -5.2%) vs baseline: +4.7%

✅ split_noaspect

Time: ✅ 155.347µs (SLO: <250.000µs 📉 -37.9%) vs baseline: +0.7%

Memory: ✅ 45.508MB (SLO: <48.000MB -5.2%) vs baseline: +5.0%

✅ splitlines_aspect

Time: ✅ 149.717µs (SLO: <250.000µs 📉 -40.1%) vs baseline: +0.7%

Memory: ✅ 45.759MB (SLO: <48.000MB -4.7%) vs baseline: +5.4%

✅ splitlines_noaspect

Time: ✅ 153.173µs (SLO: <250.000µs 📉 -38.7%) vs baseline: -0.5%

Memory: ✅ 45.501MB (SLO: <48.000MB -5.2%) vs baseline: +5.2%

✅ iastpropagation - 8/8

✅ no-propagation

Time: ✅ 48.457µs (SLO: <60.000µs 📉 -19.2%) vs baseline: +0.6%

Memory: ✅ 42.059MB (SLO: <45.000MB -6.5%) vs baseline: +4.3%

✅ propagation_enabled

Time: ✅ 134.743µs (SLO: <190.000µs 📉 -29.1%) vs baseline: -0.6%

Memory: ✅ 42.057MB (SLO: <45.000MB -6.5%) vs baseline: +4.8%

✅ propagation_enabled_100

Time: ✅ 1.557ms (SLO: <2.300ms 📉 -32.3%) vs baseline: -0.1%

Memory: ✅ 42.152MB (SLO: <45.000MB -6.3%) vs baseline: +5.0%

✅ propagation_enabled_1000

Time: ✅ 29.058ms (SLO: <34.550ms 📉 -15.9%) vs baseline: +0.5%

Memory: ✅ 42.012MB (SLO: <45.000MB -6.6%) vs baseline: +4.8%

✅ otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.765ms (SLO: <42.000ms -2.9%) vs baseline: ~same

Memory: ✅ 39.046MB (SLO: <40.750MB -4.2%) vs baseline: +5.0%

✅ add-link

Time: ✅ 36.750ms (SLO: <38.550ms -4.7%) vs baseline: +0.6%

Memory: ✅ 39.027MB (SLO: <40.750MB -4.2%) vs baseline: +5.0%

✅ add-metrics

Time: ✅ 219.243ms (SLO: <232.000ms -5.5%) vs baseline: -0.5%

Memory: ✅ 38.968MB (SLO: <40.750MB -4.4%) vs baseline: +4.8%

✅ add-tags

Time: ✅ 214.761ms (SLO: <221.600ms -3.1%) vs baseline: -0.2%

Memory: ✅ 38.987MB (SLO: <40.750MB -4.3%) vs baseline: +4.8%

✅ get-context

Time: ✅ 29.208ms (SLO: <31.300ms -6.7%) vs baseline: ~same

Memory: ✅ 39.125MB (SLO: <40.750MB -4.0%) vs baseline: +5.2%

✅ is-recording

Time: ✅ 29.276ms (SLO: <31.000ms -5.6%) vs baseline: +0.1%

Memory: ✅ 39.105MB (SLO: <40.750MB -4.0%) vs baseline: +5.1%

✅ record-exception

Time: ✅ 63.432ms (SLO: <65.850ms -3.7%) vs baseline: -0.7%

Memory: ✅ 38.968MB (SLO: <40.750MB -4.4%) vs baseline: +4.8%

✅ set-status

Time: ✅ 32.149ms (SLO: <34.150ms -5.9%) vs baseline: +0.2%

Memory: ✅ 39.086MB (SLO: <40.750MB -4.1%) vs baseline: +5.0%

✅ start

Time: ✅ 29.523ms (SLO: <30.150ms -2.1%) vs baseline: +2.0%

Memory: ✅ 38.987MB (SLO: <40.750MB -4.3%) vs baseline: +4.8%

✅ start-finish

Time: ✅ 33.790ms (SLO: <35.350ms -4.4%) vs baseline: -0.7%

Memory: ✅ 38.909MB (SLO: <40.750MB -4.5%) vs baseline: +4.5%

✅ start-finish-telemetry

Time: ✅ 34.257ms (SLO: <35.450ms -3.4%) vs baseline: +0.7%

Memory: ✅ 39.007MB (SLO: <40.750MB -4.3%) vs baseline: +4.9%

✅ update-name

Time: ✅ 31.035ms (SLO: <33.400ms -7.1%) vs baseline: -0.6%

Memory: ✅ 38.968MB (SLO: <40.750MB -4.4%) vs baseline: +4.6%

✅ packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 343.193ms (SLO: <354.300ms -3.1%) vs baseline: ~same

Memory: ✅ 42.783MB (SLO: <46.000MB -7.0%) vs baseline: +5.1%

✅ cache_on

Time: ✅ 0.382µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.2%

Memory: ✅ 40.648MB (SLO: <46.000MB 📉 -11.6%) vs baseline: +5.0%

✅ rand - 2/2

✅ rand128bits

Time: ✅ 0.183µs (SLO: <21.000µs 📉 -99.1%) vs baseline: +0.4%

✅ rand64bits

Time: ✅ 0.125µs (SLO: <15.000µs 📉 -99.2%) vs baseline: ~same

✅ sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 10.555µs (SLO: <20.000µs 📉 -47.2%) vs baseline: -0.3%

Memory: ✅ 38.712MB (SLO: <42.000MB -7.8%) vs baseline: +4.9%

✅ all-enabled

Time: ✅ 39.920µs (SLO: <50.000µs 📉 -20.2%) vs baseline: +2.1%

Memory: ✅ 38.810MB (SLO: <42.000MB -7.6%) vs baseline: +4.9%

✅ collectipvariant_exists

Time: ✅ 40.003µs (SLO: <50.000µs 📉 -20.0%) vs baseline: +0.5%

Memory: ✅ 38.712MB (SLO: <42.000MB -7.8%) vs baseline: +4.8%

✅ no-collectipvariant

Time: ✅ 39.246µs (SLO: <50.000µs 📉 -21.5%) vs baseline: +0.4%

Memory: ✅ 38.614MB (SLO: <42.000MB -8.1%) vs baseline: +4.6%

✅ no-useragentvariant

Time: ✅ 37.908µs (SLO: <50.000µs 📉 -24.2%) vs baseline: +0.2%

Memory: ✅ 38.692MB (SLO: <42.000MB -7.9%) vs baseline: +4.9%

✅ obfuscation-no-query

Time: ✅ 39.662µs (SLO: <50.000µs 📉 -20.7%) vs baseline: +0.5%

Memory: ✅ 38.633MB (SLO: <42.000MB -8.0%) vs baseline: +5.0%

✅ obfuscation-regular-case-explicit-query

Time: ✅ 75.536µs (SLO: <90.000µs 📉 -16.1%) vs baseline: -0.2%

Memory: ✅ 38.909MB (SLO: <42.000MB -7.4%) vs baseline: +5.5%

✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.542µs (SLO: <90.000µs 📉 -15.0%) vs baseline: ~same

Memory: ✅ 38.653MB (SLO: <42.000MB -8.0%) vs baseline: +4.3%

✅ obfuscation-send-querystring-disabled

Time: ✅ 154.404µs (SLO: <170.000µs -9.2%) vs baseline: -0.2%

Memory: ✅ 39.046MB (SLO: <42.000MB -7.0%) vs baseline: +5.1%

✅ obfuscation-worst-case-explicit-query

Time: ✅ 149.188µs (SLO: <160.000µs -6.8%) vs baseline: +0.2%

Memory: ✅ 39.027MB (SLO: <42.000MB -7.1%) vs baseline: +5.2%

✅ obfuscation-worst-case-implicit-query

Time: ✅ 155.122µs (SLO: <170.000µs -8.8%) vs baseline: -0.2%

Memory: ✅ 39.086MB (SLO: <42.000MB -6.9%) vs baseline: +5.2%

✅ useragentvariant_exists_1

Time: ✅ 38.591µs (SLO: <50.000µs 📉 -22.8%) vs baseline: +0.2%

Memory: ✅ 38.594MB (SLO: <42.000MB -8.1%) vs baseline: +4.3%

✅ useragentvariant_exists_2

Time: ✅ 39.641µs (SLO: <50.000µs 📉 -20.7%) vs baseline: -0.1%

Memory: ✅ 38.633MB (SLO: <42.000MB -8.0%) vs baseline: +5.0%

✅ useragentvariant_exists_3

Time: ✅ 39.161µs (SLO: <50.000µs 📉 -21.7%) vs baseline: ~same

Memory: ✅ 38.712MB (SLO: <42.000MB -7.8%) vs baseline: +5.0%

✅ useragentvariant_not_exists_1

Time: ✅ 38.620µs (SLO: <50.000µs 📉 -22.8%) vs baseline: ~same

Memory: ✅ 38.692MB (SLO: <42.000MB -7.9%) vs baseline: +4.8%

✅ useragentvariant_not_exists_2

Time: ✅ 38.638µs (SLO: <50.000µs 📉 -22.7%) vs baseline: +0.3%

Memory: ✅ 38.633MB (SLO: <42.000MB -8.0%) vs baseline: +4.5%

✅ telemetrydependencies - 4/4

✅ first-50-deps-sca-off

Time: ✅ 2.161ms (SLO: <3.500ms 📉 -38.3%) vs baseline: +0.4%

Memory: ✅ 40.600MB (SLO: <46.000MB 📉 -11.7%) vs baseline: +4.7%

✅ first-50-deps-sca-on

Time: ✅ 2.257ms (SLO: <3.750ms 📉 -39.8%) vs baseline: -0.1%

Memory: ✅ 40.600MB (SLO: <46.000MB 📉 -11.7%) vs baseline: +4.5%

ℹ️ Scenarios Missing SLO Configuration (46 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
iast_aspects-re_expand_aspect
iast_aspects-re_expand_noaspect
iast_aspects-re_findall_aspect
iast_aspects-re_findall_noaspect
iast_aspects-re_finditer_aspect
iast_aspects-re_finditer_noaspect
iast_aspects-re_fullmatch_aspect
iast_aspects-re_fullmatch_noaspect
iast_aspects-re_group_aspect
iast_aspects-re_group_noaspect
iast_aspects-re_groups_aspect
iast_aspects-re_groups_noaspect
iast_aspects-re_match_aspect
iast_aspects-re_match_noaspect
iast_aspects-re_search_aspect
iast_aspects-re_search_noaspect
iast_aspects-re_sub_aspect
iast_aspects-re_sub_noaspect
iast_aspects-re_subn_aspect
iast_aspects-re_subn_noaspect
sethttpmeta-obfuscation-disabled
startup-baseline
startup-baseline_django
startup-baseline_flask
startup-ddtrace_run
startup-ddtrace_run_appsec
startup-ddtrace_run_profiling
startup-ddtrace_run_runtime_metrics
startup-ddtrace_run_send_span
startup-ddtrace_run_telemetry_disabled
startup-ddtrace_run_telemetry_enabled
startup-import_ddtrace
startup-import_ddtrace_auto
startup-import_ddtrace_auto_django
startup-import_ddtrace_auto_flask
startup-import_ddtrace_django
startup-import_ddtrace_flask

Route ContextVar activation through a native helper on CPython < 3.12 to pin context storage across PyContextVar_Set and avoid a rare HAMT/GC SEGV_MAPERR crash. Backport of kowalski/fix-fancy-rust-fix-for-hamt-crash.

KowalskiThomas requested review from a team as code owners June 23, 2026 14:38

KowalskiThomas requested review from Yun-Kim, juanjux and rachelyangdog and removed request for a team June 23, 2026 14:38

fix: native rust fix for HAMT/ContextVar crash

ec8815c

Route ContextVar activation through a native helper on CPython < 3.12 to pin context storage across PyContextVar_Set and avoid a rare HAMT/GC SEGV_MAPERR crash. Backport of kowalski/fix-fancy-rust-fix-for-hamt-crash.

KowalskiThomas force-pushed the kowalski/backport-18599-to-4.8 branch from 35a59bd to ec8815c Compare June 23, 2026 16:01

brettlangdon approved these changes Jun 23, 2026

View reviewed changes

KowalskiThomas enabled auto-merge (squash) June 23, 2026 16:13

rachelyangdog approved these changes Jun 23, 2026

View reviewed changes

chore: bump flaky slo

8af2acd

KowalskiThomas requested a review from a team as a code owner June 23, 2026 18:15

KowalskiThomas merged commit e1b3375 into 4.8 Jun 24, 2026
1141 checks passed

KowalskiThomas deleted the kowalski/backport-18599-to-4.8 branch June 24, 2026 06:45

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Performance SLOs

✅ add_aspect

✅ add_inplace_aspect

✅ add_inplace_noaspect

✅ add_noaspect

✅ bytearray_aspect

✅ bytearray_extend_aspect

✅ bytearray_extend_noaspect

✅ bytearray_noaspect

✅ bytes_aspect

✅ bytes_noaspect

✅ bytesio_aspect

✅ bytesio_noaspect

✅ capitalize_aspect

✅ capitalize_noaspect

✅ casefold_aspect

✅ casefold_noaspect

✅ decode_aspect

✅ decode_noaspect

✅ encode_aspect

✅ encode_noaspect

✅ format_aspect

✅ format_map_aspect

✅ format_map_noaspect

✅ format_noaspect

✅ index_aspect

✅ index_noaspect

✅ join_aspect

✅ join_noaspect

✅ ljust_aspect

✅ ljust_noaspect

✅ lower_aspect

✅ lower_noaspect

✅ lstrip_aspect

✅ lstrip_noaspect

✅ modulo_aspect

✅ modulo_aspect_for_bytearray_bytearray

✅ modulo_aspect_for_bytes

✅ modulo_aspect_for_bytes_bytearray

✅ modulo_noaspect

✅ replace_aspect

✅ replace_noaspect

✅ repr_aspect

✅ repr_noaspect

✅ rstrip_aspect

✅ rstrip_noaspect

✅ slice_aspect

✅ slice_noaspect

✅ stringio_aspect

✅ stringio_noaspect

✅ strip_aspect

✅ strip_noaspect

✅ swapcase_aspect

✅ swapcase_noaspect

✅ title_aspect

✅ title_noaspect

✅ translate_aspect

✅ translate_noaspect

✅ upper_aspect

✅ upper_noaspect

✅ ospathbasename_aspect

✅ ospathbasename_noaspect

✅ ospathjoin_aspect

✅ ospathjoin_noaspect

✅ ospathnormcase_aspect

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