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fix(profiling): release the GIL for internal mutation #14852

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Merged
merged 3 commits into from
Oct 16, 2025
Merged

fix(profiling): release the GIL for internal mutation #14852

merged 3 commits into from
Oct 16, 2025

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@P403n1x87
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Description

We make the stack v2 sampler release the GIL when performing internal state mutation that can require acquiring other internal locks. This gives the chance to other threads to make progress while the tracking operations wait on an internal mutex.

@P403n1x87 P403n1x87 added the Profiling Continous Profling label Oct 13, 2025
@P403n1x87
fix(profiling): release the GIL for internal mutation
4f77b58 
We make the stack v2 sampler release the GIL when performing internal
state mutation that can require acquiring other internal locks. This
gives the chance to other threads to make progress while the tracking
operations wait on an internal mutex.
@P403n1x87 P403n1x87 force-pushed the fix/profiler-release-gil-internal-mutation branch from ae5f973 to 4f77b58 Compare October 13, 2025 14:07
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github-actions bot commented Oct 13, 2025 •
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CODEOWNERS have been resolved as:

releasenotes/notes/fix-profiler-release-gil-internal-mutation-2f0fc19f83759a72.yaml  @DataDog/apm-python
ddtrace/internal/datadog/profiling/stack_v2/src/stack_v2.cpp            @DataDog/profiling-python

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github-actions bot commented Oct 13, 2025 •
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Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 239 ± 3 ms.

The average import time from base is: 240 ± 2 ms.

The import time difference between this PR and base is: -0.8 ± 0.1 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 1.860 ms (0.78%)
ddtrace.bootstrap.sitecustomize 1.193 ms (0.50%)
ddtrace.bootstrap.preload 1.193 ms (0.50%)
ddtrace.internal.remoteconfig.client 0.615 ms (0.26%)
ddtrace 0.667 ms (0.28%)
ddtrace.internal._unpatched 0.029 ms (0.01%)
json 0.029 ms (0.01%)
json.decoder 0.029 ms (0.01%)
re 0.029 ms (0.01%)
enum 0.029 ms (0.01%)
types 0.029 ms (0.01%)

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pr-commenter bot commented Oct 13, 2025 •
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Performance SLOs

Comparing candidate fix/profiler-release-gil-internal-mutation (c19cba2) with baseline main (5a3d6bd)

📈 Performance Regressions (1 suite)
📈 iastaspects - 118/118

✅ add_aspect

Time: ✅ 0.415µs (SLO: <10.000µs 📉 -95.8%) vs baseline: +2.2%

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

✅ add_inplace_aspect

Time: ✅ 0.408µs (SLO: <10.000µs 📉 -95.9%) vs baseline: -0.2%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +3.7%

✅ add_inplace_noaspect

Time: ✅ 0.317µs (SLO: <10.000µs 📉 -96.8%) vs baseline: +0.2%

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

✅ add_noaspect

Time: ✅ 0.281µs (SLO: <10.000µs 📉 -97.2%) vs baseline: ~same

Memory: ✅ 38.083MB (SLO: <39.000MB -2.4%) vs baseline: +4.8%

✅ bytearray_aspect

Time: ✅ 1.340µs (SLO: <10.000µs 📉 -86.6%) vs baseline: +1.0%

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

✅ bytearray_extend_aspect

Time: ✅ 1.456µs (SLO: <10.000µs 📉 -85.4%) vs baseline: +1.0%

Memory: ✅ 38.063MB (SLO: <39.000MB -2.4%) vs baseline: +5.0%

✅ bytearray_extend_noaspect

Time: ✅ 0.612µs (SLO: <10.000µs 📉 -93.9%) vs baseline: -0.3%

Memory: ✅ 38.004MB (SLO: <39.000MB -2.6%) vs baseline: +4.9%

✅ bytearray_noaspect

Time: ✅ 0.483µs (SLO: <10.000µs 📉 -95.2%) vs baseline: -0.4%

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

✅ bytes_aspect

Time: ✅ 1.284µs (SLO: <10.000µs 📉 -87.2%) vs baseline: -0.8%

Memory: ✅ 38.103MB (SLO: <39.000MB -2.3%) vs baseline: +5.0%

✅ bytes_noaspect

Time: ✅ 0.491µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.6%

Memory: ✅ 38.103MB (SLO: <39.000MB -2.3%) vs baseline: +5.0%

✅ bytesio_aspect

Time: ✅ 1.362µs (SLO: <10.000µs 📉 -86.4%) vs baseline: ~same

Memory: ✅ 38.063MB (SLO: <39.000MB -2.4%) vs baseline: +5.0%

✅ bytesio_noaspect

Time: ✅ 0.493µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.7%

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

✅ capitalize_aspect

Time: ✅ 0.733µs (SLO: <10.000µs 📉 -92.7%) vs baseline: -1.0%

Memory: ✅ 37.965MB (SLO: <39.000MB -2.7%) vs baseline: +4.5%

✅ capitalize_noaspect

Time: ✅ 0.435µs (SLO: <10.000µs 📉 -95.6%) vs baseline: +0.5%

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

✅ casefold_aspect

Time: ✅ 0.732µs (SLO: <10.000µs 📉 -92.7%) vs baseline: -1.3%

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

✅ casefold_noaspect

Time: ✅ 0.370µs (SLO: <10.000µs 📉 -96.3%) vs baseline: ~same

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

✅ decode_aspect

Time: ✅ 0.722µs (SLO: <10.000µs 📉 -92.8%) vs baseline: -0.2%

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

✅ decode_noaspect

Time: ✅ 0.420µs (SLO: <10.000µs 📉 -95.8%) vs baseline: +0.3%

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

✅ encode_aspect

Time: ✅ 0.708µs (SLO: <10.000µs 📉 -92.9%) vs baseline: -0.7%

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

✅ encode_noaspect

Time: ✅ 0.400µs (SLO: <10.000µs 📉 -96.0%) vs baseline: +0.5%

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

✅ format_aspect

Time: ✅ 3.564µs (SLO: <10.000µs 📉 -64.4%) vs baseline: +5.9%

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

✅ format_map_aspect

Time: ✅ 4.094µs (SLO: <10.000µs 📉 -59.1%) vs baseline: 📈 +12.2%

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

✅ format_map_noaspect

Time: ✅ 0.770µs (SLO: <10.000µs 📉 -92.3%) vs baseline: -0.3%

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

✅ format_noaspect

Time: ✅ 0.600µs (SLO: <10.000µs 📉 -94.0%) vs baseline: +0.5%

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

✅ index_aspect

Time: ✅ 0.357µs (SLO: <10.000µs 📉 -96.4%) vs baseline: +0.6%

Memory: ✅ 38.083MB (SLO: <39.000MB -2.4%) vs baseline: +4.8%

✅ index_noaspect

Time: ✅ 0.277µs (SLO: <10.000µs 📉 -97.2%) vs baseline: -1.2%

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

✅ join_aspect

Time: ✅ 1.397µs (SLO: <10.000µs 📉 -86.0%) vs baseline: -0.5%

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

✅ join_noaspect

Time: ✅ 0.491µs (SLO: <10.000µs 📉 -95.1%) vs baseline: ~same

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

✅ ljust_aspect

Time: ✅ 2.475µs (SLO: <20.000µs 📉 -87.6%) vs baseline: -0.2%

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

✅ ljust_noaspect

Time: ✅ 0.401µs (SLO: <10.000µs 📉 -96.0%) vs baseline: -1.6%

Memory: ✅ 38.063MB (SLO: <39.000MB -2.4%) vs baseline: +5.0%

✅ lower_aspect

Time: ✅ 2.203µs (SLO: <10.000µs 📉 -78.0%) vs baseline: -1.9%

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

✅ lower_noaspect

Time: ✅ 0.367µs (SLO: <10.000µs 📉 -96.3%) vs baseline: -1.6%

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

✅ lstrip_aspect

Time: ✅ 2.252µs (SLO: <20.000µs 📉 -88.7%) vs baseline: -0.3%

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

✅ lstrip_noaspect

Time: ✅ 0.382µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -1.2%

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

✅ modulo_aspect

Time: ✅ 1.004µs (SLO: <10.000µs 📉 -90.0%) vs baseline: +0.2%

Memory: ✅ 38.103MB (SLO: <39.000MB -2.3%) vs baseline: +5.0%

✅ modulo_aspect_for_bytearray_bytearray

Time: ✅ 1.531µs (SLO: <10.000µs 📉 -84.7%) vs baseline: ~same

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

✅ modulo_aspect_for_bytes

Time: ✅ 0.967µs (SLO: <10.000µs 📉 -90.3%) vs baseline: -0.9%

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

✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 1.206µs (SLO: <10.000µs 📉 -87.9%) vs baseline: +1.8%

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

✅ modulo_noaspect

Time: ✅ 0.628µs (SLO: <10.000µs 📉 -93.7%) vs baseline: -0.9%

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

✅ replace_aspect

Time: ✅ 4.838µs (SLO: <10.000µs 📉 -51.6%) vs baseline: +0.8%

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

✅ replace_noaspect

Time: ✅ 0.462µs (SLO: <10.000µs 📉 -95.4%) vs baseline: +0.3%

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

✅ repr_aspect

Time: ✅ 0.909µs (SLO: <10.000µs 📉 -90.9%) vs baseline: ~same

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

✅ repr_noaspect

Time: ✅ 0.417µs (SLO: <10.000µs 📉 -95.8%) vs baseline: +0.9%

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

✅ rstrip_aspect

Time: ✅ 1.904µs (SLO: <20.000µs 📉 -90.5%) vs baseline: -1.4%

Memory: ✅ 38.103MB (SLO: <39.000MB -2.3%) vs baseline: +5.0%

✅ rstrip_noaspect

Time: ✅ 0.383µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.5%

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

✅ slice_aspect

Time: ✅ 0.496µs (SLO: <10.000µs 📉 -95.0%) vs baseline: -0.3%

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

✅ slice_noaspect

Time: ✅ 0.446µs (SLO: <10.000µs 📉 -95.5%) vs baseline: ~same

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

✅ stringio_aspect

Time: ✅ 1.534µs (SLO: <10.000µs 📉 -84.7%) vs baseline: +0.4%

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

✅ stringio_noaspect

Time: ✅ 0.722µs (SLO: <10.000µs 📉 -92.8%) vs baseline: +1.4%

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

✅ strip_aspect

Time: ✅ 2.218µs (SLO: <20.000µs 📉 -88.9%) vs baseline: -0.6%

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

✅ strip_noaspect

Time: ✅ 0.385µs (SLO: <10.000µs 📉 -96.1%) vs baseline: +0.2%

Memory: ✅ 38.004MB (SLO: <39.000MB -2.6%) vs baseline: +4.8%

✅ swapcase_aspect

Time: ✅ 2.412µs (SLO: <10.000µs 📉 -75.9%) vs baseline: +0.3%

Memory: ✅ 38.103MB (SLO: <39.000MB -2.3%) vs baseline: +5.0%

✅ swapcase_noaspect

Time: ✅ 0.534µs (SLO: <10.000µs 📉 -94.7%) vs baseline: -0.5%

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

✅ title_aspect

Time: ✅ 2.340µs (SLO: <10.000µs 📉 -76.6%) vs baseline: -0.3%

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

✅ title_noaspect

Time: ✅ 0.500µs (SLO: <10.000µs 📉 -95.0%) vs baseline: -0.9%

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

✅ translate_aspect

Time: ✅ 3.258µs (SLO: <10.000µs 📉 -67.4%) vs baseline: +1.3%

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

✅ translate_noaspect

Time: ✅ 1.040µs (SLO: <10.000µs 📉 -89.6%) vs baseline: +0.3%

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

✅ upper_aspect

Time: ✅ 2.210µs (SLO: <10.000µs 📉 -77.9%) vs baseline: -0.7%

Memory: ✅ 38.142MB (SLO: <39.000MB -2.2%) vs baseline: +5.0%

✅ upper_noaspect

Time: ✅ 0.368µs (SLO: <10.000µs 📉 -96.3%) vs baseline: -0.6%

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

🟡 Near SLO Breach (6 suites)
🟡 djangosimple - 30/30

✅ appsec

Time: ✅ 20.511ms (SLO: <22.300ms -8.0%) vs baseline: +0.1%

Memory: ✅ 65.512MB (SLO: <67.000MB -2.2%) vs baseline: +4.9%

✅ exception-replay-enabled

Time: ✅ 1.344ms (SLO: <1.450ms -7.3%) vs baseline: -0.4%

Memory: ✅ 64.660MB (SLO: <67.000MB -3.5%) vs baseline: +4.9%

✅ iast

Time: ✅ 20.577ms (SLO: <22.250ms -7.5%) vs baseline: +0.8%

Memory: ✅ 65.418MB (SLO: <67.000MB -2.4%) vs baseline: +4.8%

✅ profiler

Time: ✅ 15.284ms (SLO: <16.550ms -7.7%) vs baseline: ~same

Memory: ✅ 53.654MB (SLO: <54.500MB 🟡 -1.6%) vs baseline: +4.8%

✅ resource-renaming

Time: ✅ 20.549ms (SLO: <21.750ms -5.5%) vs baseline: +0.2%

Memory: ✅ 65.397MB (SLO: <67.000MB -2.4%) vs baseline: +4.9%

✅ span-code-origin

Time: ✅ 26.210ms (SLO: <28.200ms -7.1%) vs baseline: ~same

Memory: ✅ 67.522MB (SLO: <69.500MB -2.8%) vs baseline: +4.7%

✅ tracer

Time: ✅ 20.471ms (SLO: <21.750ms -5.9%) vs baseline: -0.2%

Memory: ✅ 65.487MB (SLO: <67.000MB -2.3%) vs baseline: +4.8%

✅ tracer-and-profiler

Time: ✅ 21.988ms (SLO: <23.500ms -6.4%) vs baseline: -0.6%

Memory: ✅ 66.593MB (SLO: <67.500MB 🟡 -1.3%) vs baseline: +4.8%

✅ tracer-dont-create-db-spans

Time: ✅ 19.334ms (SLO: <21.500ms 📉 -10.1%) vs baseline: ~same

Memory: ✅ 65.384MB (SLO: <66.000MB 🟡 -0.9%) vs baseline: +4.7%

✅ tracer-minimal

Time: ✅ 16.552ms (SLO: <17.500ms -5.4%) vs baseline: -0.2%

Memory: ✅ 65.508MB (SLO: <66.000MB 🟡 -0.7%) vs baseline: +4.9%

✅ tracer-native

Time: ✅ 20.513ms (SLO: <21.750ms -5.7%) vs baseline: ~same

Memory: ✅ 71.444MB (SLO: <72.500MB 🟡 -1.5%) vs baseline: +5.0%

✅ tracer-no-caches

Time: ✅ 18.416ms (SLO: <19.650ms -6.3%) vs baseline: -0.2%

Memory: ✅ 65.447MB (SLO: <67.000MB -2.3%) vs baseline: +4.8%

✅ tracer-no-databases

Time: ✅ 18.763ms (SLO: <20.100ms -6.7%) vs baseline: +0.3%

Memory: ✅ 65.479MB (SLO: <67.000MB -2.3%) vs baseline: +4.8%

✅ tracer-no-middleware

Time: ✅ 20.182ms (SLO: <21.500ms -6.1%) vs baseline: +0.2%

Memory: ✅ 65.395MB (SLO: <67.000MB -2.4%) vs baseline: +4.8%

✅ tracer-no-templates

Time: ✅ 20.343ms (SLO: <22.000ms -7.5%) vs baseline: +0.4%

Memory: ✅ 65.534MB (SLO: <67.000MB -2.2%) vs baseline: +4.9%

🟡 errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 18.193ms (SLO: <19.850ms -8.3%) vs baseline: +0.9%

Memory: ✅ 65.215MB (SLO: <66.500MB 🟡 -1.9%) vs baseline: +4.9%

✅ errortracking-enabled-user

Time: ✅ 18.010ms (SLO: <19.400ms -7.2%) vs baseline: ~same

Memory: ✅ 65.225MB (SLO: <66.500MB 🟡 -1.9%) vs baseline: +4.7%

✅ tracer-enabled

Time: ✅ 18.075ms (SLO: <19.450ms -7.1%) vs baseline: -0.2%

Memory: ✅ 65.225MB (SLO: <66.500MB 🟡 -1.9%) vs baseline: +4.7%

🟡 flasksimple - 18/18

✅ appsec-get

Time: ✅ 4.569ms (SLO: <4.750ms -3.8%) vs baseline: ~same

Memory: ✅ 62.010MB (SLO: <65.000MB -4.6%) vs baseline: +5.0%

✅ appsec-post

Time: ✅ 6.569ms (SLO: <6.750ms -2.7%) vs baseline: -0.2%

Memory: ✅ 61.951MB (SLO: <65.000MB -4.7%) vs baseline: +4.7%

✅ appsec-telemetry

Time: ✅ 4.567ms (SLO: <4.750ms -3.9%) vs baseline: ~same

Memory: ✅ 62.030MB (SLO: <65.000MB -4.6%) vs baseline: +4.8%

✅ debugger

Time: ✅ 1.860ms (SLO: <2.000ms -7.0%) vs baseline: -0.3%

Memory: ✅ 45.436MB (SLO: <47.000MB -3.3%) vs baseline: +4.9%

✅ iast-get

Time: ✅ 1.863ms (SLO: <2.000ms -6.8%) vs baseline: -0.2%

Memory: ✅ 42.389MB (SLO: <49.000MB 📉 -13.5%) vs baseline: +4.9%

✅ profiler

Time: ✅ 1.912ms (SLO: <2.100ms -9.0%) vs baseline: ~same

Memory: ✅ 46.419MB (SLO: <47.000MB 🟡 -1.2%) vs baseline: +4.8%

✅ resource-renaming

Time: ✅ 3.379ms (SLO: <3.650ms -7.4%) vs baseline: -0.2%

Memory: ✅ 52.239MB (SLO: <53.500MB -2.4%) vs baseline: +4.5%

✅ tracer

Time: ✅ 3.364ms (SLO: <3.650ms -7.8%) vs baseline: +0.2%

Memory: ✅ 52.258MB (SLO: <53.500MB -2.3%) vs baseline: +5.0%

✅ tracer-native

Time: ✅ 3.365ms (SLO: <3.650ms -7.8%) vs baseline: +0.2%

Memory: ✅ 58.298MB (SLO: <60.000MB -2.8%) vs baseline: +4.9%

🟡 otelspan - 22/22

✅ add-event

Time: ✅ 40.999ms (SLO: <47.150ms 📉 -13.0%) vs baseline: +0.3%

Memory: ✅ 44.138MB (SLO: <47.000MB -6.1%) vs baseline: +4.9%

✅ add-metrics

Time: ✅ 317.201ms (SLO: <344.800ms -8.0%) vs baseline: ~same

Memory: ✅ 617.222MB (SLO: <630.000MB -2.0%) vs baseline: +4.8%

✅ add-tags

Time: ✅ 288.224ms (SLO: <314.000ms -8.2%) vs baseline: +0.4%

Memory: ✅ 619.004MB (SLO: <630.000MB 🟡 -1.7%) vs baseline: +4.9%

✅ get-context

Time: ✅ 80.800ms (SLO: <92.350ms 📉 -12.5%) vs baseline: -0.1%

Memory: ✅ 39.731MB (SLO: <46.500MB 📉 -14.6%) vs baseline: +4.7%

✅ is-recording

Time: ✅ 38.272ms (SLO: <44.500ms 📉 -14.0%) vs baseline: -0.2%

Memory: ✅ 43.515MB (SLO: <47.500MB -8.4%) vs baseline: +4.6%

✅ record-exception

Time: ✅ 58.028ms (SLO: <67.650ms 📉 -14.2%) vs baseline: -0.1%

Memory: ✅ 40.151MB (SLO: <47.000MB 📉 -14.6%) vs baseline: +4.9%

✅ set-status

Time: ✅ 44.248ms (SLO: <50.400ms 📉 -12.2%) vs baseline: +0.1%

Memory: ✅ 43.610MB (SLO: <47.000MB -7.2%) vs baseline: +4.9%

✅ start

Time: ✅ 37.470ms (SLO: <43.450ms 📉 -13.8%) vs baseline: -0.2%

Memory: ✅ 43.561MB (SLO: <47.000MB -7.3%) vs baseline: +4.9%

✅ start-finish

Time: ✅ 82.725ms (SLO: <88.000ms -6.0%) vs baseline: +0.5%

Memory: ✅ 34.583MB (SLO: <46.500MB 📉 -25.6%) vs baseline: +5.0%

✅ start-finish-telemetry

Time: ✅ 83.990ms (SLO: <89.000ms -5.6%) vs baseline: ~same

Memory: ✅ 34.583MB (SLO: <46.500MB 📉 -25.6%) vs baseline: +5.0%

✅ update-name

Time: ✅ 39.246ms (SLO: <45.150ms 📉 -13.1%) vs baseline: +0.2%

Memory: ✅ 43.937MB (SLO: <47.000MB -6.5%) vs baseline: +4.8%

🟡 packagesupdateimporteddependencies - 24/24

✅ import_many

Time: ✅ 155.100µs (SLO: <170.000µs -8.8%) vs baseline: -0.4%

Memory: ✅ 37.579MB (SLO: <38.500MB -2.4%) vs baseline: +5.7%

✅ import_many_cached

Time: ✅ 121.571µs (SLO: <130.000µs -6.5%) vs baseline: +0.6%

Memory: ✅ 37.452MB (SLO: <38.500MB -2.7%) vs baseline: +4.6%

✅ import_many_stdlib

Time: ✅ 1.636ms (SLO: <1.750ms -6.5%) vs baseline: +0.3%

Memory: ✅ 37.718MB (SLO: <38.500MB -2.0%) vs baseline: +4.6%

✅ import_many_stdlib_cached

Time: ✅ 0.979ms (SLO: <1.100ms 📉 -11.0%) vs baseline: -0.6%

Memory: ✅ 37.675MB (SLO: <38.500MB -2.1%) vs baseline: +4.5%

✅ import_many_unknown

Time: ✅ 829.564µs (SLO: <890.000µs -6.8%) vs baseline: +0.3%

Memory: ✅ 37.718MB (SLO: <38.500MB -2.0%) vs baseline: +5.4%

✅ import_many_unknown_cached

Time: ✅ 789.744µs (SLO: <870.000µs -9.2%) vs baseline: -0.5%

Memory: ✅ 37.630MB (SLO: <38.500MB -2.3%) vs baseline: +4.7%

✅ import_one

Time: ✅ 19.708µs (SLO: <30.000µs 📉 -34.3%) vs baseline: -0.3%

Memory: ✅ 38.134MB (SLO: <39.000MB -2.2%) vs baseline: +6.3%

✅ import_one_cache

Time: ✅ 6.283µs (SLO: <10.000µs 📉 -37.2%) vs baseline: +0.5%

Memory: ✅ 37.462MB (SLO: <38.500MB -2.7%) vs baseline: +4.4%

✅ import_one_stdlib

Time: ✅ 18.610µs (SLO: <20.000µs -7.0%) vs baseline: -0.9%

Memory: ✅ 37.477MB (SLO: <38.500MB -2.7%) vs baseline: +4.9%

✅ import_one_stdlib_cache

Time: ✅ 6.278µs (SLO: <10.000µs 📉 -37.2%) vs baseline: ~same

Memory: ✅ 38.180MB (SLO: <38.500MB 🟡 -0.8%) vs baseline: +6.5%

✅ import_one_unknown

Time: ✅ 45.466µs (SLO: <50.000µs -9.1%) vs baseline: +0.7%

Memory: ✅ 37.503MB (SLO: <38.500MB -2.6%) vs baseline: +4.6%

✅ import_one_unknown_cache

Time: ✅ 6.364µs (SLO: <10.000µs 📉 -36.4%) vs baseline: +1.7%

Memory: ✅ 38.244MB (SLO: <38.500MB 🟡 -0.7%) vs baseline: +6.8%

🟡 span - 26/26

✅ add-event

Time: ✅ 20.559ms (SLO: <22.500ms -8.6%) vs baseline: -0.2%

Memory: ✅ 49.624MB (SLO: <53.000MB -6.4%) vs baseline: +4.7%

✅ add-metrics

Time: ✅ 90.456ms (SLO: <93.500ms -3.3%) vs baseline: -0.2%

Memory: ✅ 690.631MB (SLO: <961.000MB 📉 -28.1%) vs baseline: +5.0%

✅ add-tags

Time: ✅ 148.372ms (SLO: <155.000ms -4.3%) vs baseline: +0.9%

Memory: ✅ 690.153MB (SLO: <962.500MB 📉 -28.3%) vs baseline: +4.8%

✅ get-context

Time: ✅ 18.939ms (SLO: <20.500ms -7.6%) vs baseline: +0.5%

Memory: ✅ 48.458MB (SLO: <53.000MB -8.6%) vs baseline: +4.8%

✅ is-recording

Time: ✅ 19.357ms (SLO: <20.500ms -5.6%) vs baseline: +0.8%

Memory: ✅ 48.399MB (SLO: <53.000MB -8.7%) vs baseline: +4.5%

✅ record-exception

Time: ✅ 38.039ms (SLO: <40.000ms -4.9%) vs baseline: +1.2%

Memory: ✅ 42.444MB (SLO: <53.000MB 📉 -19.9%) vs baseline: +5.0%

✅ set-status

Time: ✅ 20.650ms (SLO: <22.000ms -6.1%) vs baseline: -0.2%

Memory: ✅ 48.462MB (SLO: <53.000MB -8.6%) vs baseline: +4.8%

✅ start

Time: ✅ 18.788ms (SLO: <20.500ms -8.4%) vs baseline: ~same

Memory: ✅ 48.426MB (SLO: <53.000MB -8.6%) vs baseline: +4.7%

✅ start-finish

Time: ✅ 51.595ms (SLO: <52.500ms 🟡 -1.7%) vs baseline: +0.7%

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

✅ start-finish-telemetry

Time: ✅ 53.011ms (SLO: <54.500ms -2.7%) vs baseline: +0.9%

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +4.7%

✅ start-finish-traceid128

Time: ✅ 55.183ms (SLO: <56.000ms 🟡 -1.5%) vs baseline: +0.8%

Memory: ✅ 32.067MB (SLO: <34.000MB -5.7%) vs baseline: +4.6%

✅ start-traceid128

Time: ✅ 19.097ms (SLO: <22.500ms 📉 -15.1%) vs baseline: +0.3%

Memory: ✅ 48.381MB (SLO: <53.000MB -8.7%) vs baseline: +4.4%

✅ update-name

Time: ✅ 19.379ms (SLO: <22.000ms 📉 -11.9%) vs baseline: +1.2%

Memory: ✅ 49.142MB (SLO: <53.000MB -7.3%) vs baseline: +4.9%

⚠️ Unstable Tests (1 suite)
⚠️ coreapiscenario - 10/10 (1 unstable)

⚠️ context_with_data_listeners

Time: ⚠️ 13.216µs (SLO: <20.000µs 📉 -33.9%) vs baseline: -0.8%

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

✅ context_with_data_no_listeners

Time: ✅ 3.273µs (SLO: <10.000µs 📉 -67.3%) vs baseline: -1.3%

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

✅ get_item_exists

Time: ✅ 0.585µs (SLO: <10.000µs 📉 -94.1%) vs baseline: -0.3%

Memory: ✅ 32.106MB (SLO: <33.500MB -4.2%) vs baseline: +5.1%

✅ get_item_missing

Time: ✅ 0.641µs (SLO: <10.000µs 📉 -93.6%) vs baseline: -0.6%

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

✅ set_item

Time: ✅ 24.090µs (SLO: <30.000µs 📉 -19.7%) vs baseline: -0.6%

Memory: ✅ 32.126MB (SLO: <33.500MB -4.1%) vs baseline: +4.9%

✅ All Tests Passing (16 suites)
✅ errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.074ms (SLO: <2.300ms -9.8%) vs baseline: ~same

Memory: ✅ 52.022MB (SLO: <53.500MB -2.8%) vs baseline: +4.8%

✅ errortracking-enabled-user

Time: ✅ 2.074ms (SLO: <2.250ms -7.8%) vs baseline: +0.2%

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

✅ tracer-enabled

Time: ✅ 2.073ms (SLO: <2.300ms -9.9%) vs baseline: -0.1%

Memory: ✅ 52.121MB (SLO: <53.500MB -2.6%) vs baseline: +4.9%

✅ flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 3.917ms (SLO: <4.200ms -6.7%) vs baseline: +0.3%

Memory: ✅ 62.384MB (SLO: <66.000MB -5.5%) vs baseline: +5.2%

✅ iast-enabled

Time: ✅ 2.452ms (SLO: <2.800ms 📉 -12.4%) vs baseline: +0.4%

Memory: ✅ 58.687MB (SLO: <60.000MB -2.2%) vs baseline: +4.8%

✅ tracer-enabled

Time: ✅ 2.065ms (SLO: <2.250ms -8.2%) vs baseline: +0.6%

Memory: ✅ 52.180MB (SLO: <54.500MB -4.3%) vs baseline: +4.9%

✅ httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 81.183µs (SLO: <100.000µs 📉 -18.8%) vs baseline: -0.7%

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

✅ b3_headers

Time: ✅ 14.713µs (SLO: <20.000µs 📉 -26.4%) vs baseline: +3.8%

Memory: ✅ 32.086MB (SLO: <33.500MB -4.2%) vs baseline: +4.5%

✅ b3_single_headers

Time: ✅ 13.369µs (SLO: <20.000µs 📉 -33.2%) vs baseline: -0.4%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +5.0%

✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 65.459µs (SLO: <80.000µs 📉 -18.2%) vs baseline: +2.4%

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

✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 65.861µs (SLO: <80.000µs 📉 -17.7%) vs baseline: -0.5%

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

✅ empty_headers

Time: ✅ 1.609µs (SLO: <10.000µs 📉 -83.9%) vs baseline: ~same

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +5.0%

✅ full_t_id_datadog_headers

Time: ✅ 22.746µs (SLO: <30.000µs 📉 -24.2%) vs baseline: -0.3%

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

✅ invalid_priority_header

Time: ✅ 6.617µs (SLO: <10.000µs 📉 -33.8%) vs baseline: +1.4%

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

✅ invalid_span_id_header

Time: ✅ 6.497µs (SLO: <10.000µs 📉 -35.0%) vs baseline: -0.6%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +5.1%

✅ invalid_tags_header

Time: ✅ 6.511µs (SLO: <10.000µs 📉 -34.9%) vs baseline: ~same

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.7%

✅ invalid_trace_id_header

Time: ✅ 6.509µs (SLO: <10.000µs 📉 -34.9%) vs baseline: -0.4%

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

✅ large_header_no_matches

Time: ✅ 27.484µs (SLO: <30.000µs -8.4%) vs baseline: -0.1%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +5.1%

✅ large_valid_headers_all

Time: ✅ 28.627µs (SLO: <40.000µs 📉 -28.4%) vs baseline: +0.3%

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

✅ medium_header_no_matches

Time: ✅ 9.832µs (SLO: <20.000µs 📉 -50.8%) vs baseline: +0.5%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.6%

✅ medium_valid_headers_all

Time: ✅ 11.210µs (SLO: <20.000µs 📉 -43.9%) vs baseline: +0.2%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +5.0%

✅ none_propagation_style

Time: ✅ 1.710µs (SLO: <10.000µs 📉 -82.9%) vs baseline: +1.0%

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

✅ tracecontext_headers

Time: ✅ 34.607µs (SLO: <40.000µs 📉 -13.5%) vs baseline: +0.3%

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

✅ valid_headers_all

Time: ✅ 6.515µs (SLO: <10.000µs 📉 -34.8%) vs baseline: +0.6%

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

✅ valid_headers_basic

Time: ✅ 6.077µs (SLO: <10.000µs 📉 -39.2%) vs baseline: +0.3%

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

✅ wsgi_empty_headers

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

Memory: ✅ 32.126MB (SLO: <33.500MB -4.1%) vs baseline: +5.1%

✅ wsgi_invalid_priority_header

Time: ✅ 6.562µs (SLO: <10.000µs 📉 -34.4%) vs baseline: +0.3%

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

✅ wsgi_invalid_span_id_header

Time: ✅ 1.597µs (SLO: <10.000µs 📉 -84.0%) vs baseline: -0.4%

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

✅ wsgi_invalid_tags_header

Time: ✅ 6.583µs (SLO: <10.000µs 📉 -34.2%) vs baseline: +0.3%

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

✅ wsgi_invalid_trace_id_header

Time: ✅ 6.579µs (SLO: <10.000µs 📉 -34.2%) vs baseline: +0.1%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +5.1%

✅ wsgi_large_header_no_matches

Time: ✅ 28.540µs (SLO: <40.000µs 📉 -28.6%) vs baseline: -0.6%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +5.1%

✅ wsgi_large_valid_headers_all

Time: ✅ 29.802µs (SLO: <40.000µs 📉 -25.5%) vs baseline: ~same

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

✅ wsgi_medium_header_no_matches

Time: ✅ 10.135µs (SLO: <20.000µs 📉 -49.3%) vs baseline: ~same

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

✅ wsgi_medium_valid_headers_all

Time: ✅ 11.477µs (SLO: <20.000µs 📉 -42.6%) vs baseline: -1.1%

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

✅ wsgi_valid_headers_all

Time: ✅ 6.545µs (SLO: <10.000µs 📉 -34.5%) vs baseline: -0.5%

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

✅ wsgi_valid_headers_basic

Time: ✅ 6.106µs (SLO: <10.000µs 📉 -38.9%) vs baseline: -0.9%

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

✅ httppropagationinject - 16/16

✅ ids_only

Time: ✅ 21.782µs (SLO: <30.000µs 📉 -27.4%) vs baseline: ~same

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.7%

✅ with_all

Time: ✅ 30.121µs (SLO: <40.000µs 📉 -24.7%) vs baseline: +4.3%

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

✅ with_dd_origin

Time: ✅ 26.140µs (SLO: <30.000µs 📉 -12.9%) vs baseline: +2.8%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +4.6%

✅ with_priority_and_origin

Time: ✅ 24.852µs (SLO: <40.000µs 📉 -37.9%) vs baseline: +0.6%

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

✅ with_sampling_priority

Time: ✅ 21.471µs (SLO: <30.000µs 📉 -28.4%) vs baseline: -0.4%

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

✅ with_tags

Time: ✅ 27.207µs (SLO: <40.000µs 📉 -32.0%) vs baseline: +0.5%

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

✅ with_tags_invalid

Time: ✅ 28.317µs (SLO: <40.000µs 📉 -29.2%) vs baseline: -0.4%

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

✅ with_tags_max_size

Time: ✅ 28.664µs (SLO: <40.000µs 📉 -28.3%) vs baseline: +4.3%

Memory: ✅ 32.165MB (SLO: <33.500MB -4.0%) vs baseline: +5.0%

✅ iast_aspects - 40/40

✅ re_expand_aspect

Time: ✅ 31.740µs (SLO: <40.000µs 📉 -20.7%) vs baseline: -0.3%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.1%

✅ re_expand_noaspect

Time: ✅ 28.547µs (SLO: <40.000µs 📉 -28.6%) vs baseline: ~same

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

✅ re_findall_aspect

Time: ✅ 2.906µs (SLO: <10.000µs 📉 -70.9%) vs baseline: ~same

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

✅ re_findall_noaspect

Time: ✅ 1.415µs (SLO: <10.000µs 📉 -85.9%) vs baseline: -1.0%

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

✅ re_finditer_aspect

Time: ✅ 4.492µs (SLO: <10.000µs 📉 -55.1%) vs baseline: -0.1%

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

✅ re_finditer_noaspect

Time: ✅ 1.416µs (SLO: <10.000µs 📉 -85.8%) vs baseline: ~same

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

✅ re_fullmatch_aspect

Time: ✅ 2.676µs (SLO: <10.000µs 📉 -73.2%) vs baseline: -0.2%

Memory: ✅ 37.591MB (SLO: <39.000MB -3.6%) vs baseline: +4.5%

✅ re_fullmatch_noaspect

Time: ✅ 1.289µs (SLO: <10.000µs 📉 -87.1%) vs baseline: -0.4%

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

✅ re_group_aspect

Time: ✅ 2.946µs (SLO: <10.000µs 📉 -70.5%) vs baseline: +0.3%

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

✅ re_group_noaspect

Time: ✅ 1.609µs (SLO: <10.000µs 📉 -83.9%) vs baseline: +0.6%

Memory: ✅ 37.591MB (SLO: <39.000MB -3.6%) vs baseline: +4.7%

✅ re_groups_aspect

Time: ✅ 3.062µs (SLO: <10.000µs 📉 -69.4%) vs baseline: -0.4%

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

✅ re_groups_noaspect

Time: ✅ 1.696µs (SLO: <10.000µs 📉 -83.0%) vs baseline: -0.5%

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

✅ re_match_aspect

Time: ✅ 2.706µs (SLO: <10.000µs 📉 -72.9%) vs baseline: +0.1%

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

✅ re_match_noaspect

Time: ✅ 1.288µs (SLO: <10.000µs 📉 -87.1%) vs baseline: ~same

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.6%

✅ re_search_aspect

Time: ✅ 2.577µs (SLO: <10.000µs 📉 -74.2%) vs baseline: +1.1%

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

✅ re_search_noaspect

Time: ✅ 1.202µs (SLO: <10.000µs 📉 -88.0%) vs baseline: +0.3%

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

✅ re_sub_aspect

Time: ✅ 3.407µs (SLO: <10.000µs 📉 -65.9%) vs baseline: -0.3%

Memory: ✅ 37.611MB (SLO: <39.000MB -3.6%) vs baseline: +4.5%

✅ re_sub_noaspect

Time: ✅ 1.531µs (SLO: <10.000µs 📉 -84.7%) vs baseline: +0.8%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.1%

✅ re_subn_aspect

Time: ✅ 3.633µs (SLO: <10.000µs 📉 -63.7%) vs baseline: +0.6%

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

✅ re_subn_noaspect

Time: ✅ 1.639µs (SLO: <10.000µs 📉 -83.6%) vs baseline: +1.3%

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

✅ iastaspectsospath - 24/24

✅ ospathbasename_aspect

Time: ✅ 4.288µs (SLO: <10.000µs 📉 -57.1%) vs baseline: -0.4%

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

✅ ospathbasename_noaspect

Time: ✅ 1.080µs (SLO: <10.000µs 📉 -89.2%) vs baseline: -0.2%

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

✅ ospathjoin_aspect

Time: ✅ 6.108µs (SLO: <10.000µs 📉 -38.9%) vs baseline: -0.4%

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

✅ ospathjoin_noaspect

Time: ✅ 2.299µs (SLO: <10.000µs 📉 -77.0%) vs baseline: -0.2%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.9%

✅ ospathnormcase_aspect

Time: ✅ 3.497µs (SLO: <10.000µs 📉 -65.0%) vs baseline: +1.4%

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

✅ ospathnormcase_noaspect

Time: ✅ 0.572µs (SLO: <10.000µs 📉 -94.3%) vs baseline: -0.2%

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

✅ ospathsplit_aspect

Time: ✅ 4.887µs (SLO: <10.000µs 📉 -51.1%) vs baseline: -0.4%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +5.1%

✅ ospathsplit_noaspect

Time: ✅ 1.593µs (SLO: <10.000µs 📉 -84.1%) vs baseline: +0.5%

Memory: ✅ 37.749MB (SLO: <39.000MB -3.2%) vs baseline: +5.2%

✅ ospathsplitdrive_aspect

Time: ✅ 3.636µs (SLO: <10.000µs 📉 -63.6%) vs baseline: -0.4%

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

✅ ospathsplitdrive_noaspect

Time: ✅ 0.705µs (SLO: <10.000µs 📉 -93.0%) vs baseline: ~same

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

✅ ospathsplitext_aspect

Time: ✅ 4.563µs (SLO: <10.000µs 📉 -54.4%) vs baseline: -0.6%

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

✅ ospathsplitext_noaspect

Time: ✅ 1.402µs (SLO: <10.000µs 📉 -86.0%) vs baseline: +0.7%

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

✅ iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 1.412µs (SLO: <10.000µs 📉 -85.9%) vs baseline: -0.8%

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

✅ rsplit_noaspect

Time: ✅ 0.579µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -0.7%

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

✅ split_aspect

Time: ✅ 1.440µs (SLO: <10.000µs 📉 -85.6%) vs baseline: +1.5%

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

✅ split_noaspect

Time: ✅ 0.570µs (SLO: <10.000µs 📉 -94.3%) vs baseline: -0.2%

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

✅ splitlines_aspect

Time: ✅ 1.403µs (SLO: <10.000µs 📉 -86.0%) vs baseline: -1.4%

Memory: ✅ 37.611MB (SLO: <39.000MB -3.6%) vs baseline: +4.7%

✅ splitlines_noaspect

Time: ✅ 0.582µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -0.6%

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

✅ iastpropagation - 2/2

✅ no-propagation

Time: ✅ 49.145µs (SLO: <60.000µs 📉 -18.1%) vs baseline: -0.4%

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

✅ otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.269ms (SLO: <42.000ms -4.1%) vs baseline: ~same

Memory: ✅ 34.760MB (SLO: <39.000MB 📉 -10.9%) vs baseline: +5.6%

✅ add-link

Time: ✅ 36.272ms (SLO: <38.550ms -5.9%) vs baseline: ~same

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

✅ add-metrics

Time: ✅ 218.697ms (SLO: <232.000ms -5.7%) vs baseline: +0.5%

Memory: ✅ 34.819MB (SLO: <39.000MB 📉 -10.7%) vs baseline: +5.7%

✅ add-tags

Time: ✅ 211.723ms (SLO: <221.600ms -4.5%) vs baseline: +0.4%

Memory: ✅ 34.564MB (SLO: <39.000MB 📉 -11.4%) vs baseline: +4.8%

✅ get-context

Time: ✅ 29.164ms (SLO: <31.300ms -6.8%) vs baseline: -0.4%

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

✅ is-recording

Time: ✅ 29.026ms (SLO: <31.000ms -6.4%) vs baseline: -1.6%

Memory: ✅ 34.662MB (SLO: <39.000MB 📉 -11.1%) vs baseline: +5.3%

✅ record-exception

Time: ✅ 63.077ms (SLO: <65.850ms -4.2%) vs baseline: +0.2%

Memory: ✅ 34.937MB (SLO: <39.000MB 📉 -10.4%) vs baseline: +5.1%

✅ set-status

Time: ✅ 31.760ms (SLO: <34.150ms -7.0%) vs baseline: -0.8%

Memory: ✅ 34.839MB (SLO: <39.000MB 📉 -10.7%) vs baseline: +5.9%

✅ start

Time: ✅ 28.877ms (SLO: <30.150ms -4.2%) vs baseline: +0.1%

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

✅ start-finish

Time: ✅ 33.929ms (SLO: <35.350ms -4.0%) vs baseline: ~same

Memory: ✅ 34.623MB (SLO: <39.000MB 📉 -11.2%) vs baseline: +5.3%

✅ start-finish-telemetry

Time: ✅ 33.819ms (SLO: <35.450ms -4.6%) vs baseline: ~same

Memory: ✅ 34.524MB (SLO: <39.000MB 📉 -11.5%) vs baseline: +5.0%

✅ update-name

Time: ✅ 31.615ms (SLO: <33.400ms -5.3%) vs baseline: +1.4%

Memory: ✅ 34.918MB (SLO: <39.000MB 📉 -10.5%) vs baseline: +5.9%

✅ packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 340.541ms (SLO: <354.300ms -3.9%) vs baseline: -0.9%

Memory: ✅ 38.156MB (SLO: <40.000MB -4.6%) vs baseline: +4.5%

✅ cache_on

Time: ✅ 0.383µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.2%

Memory: ✅ 36.732MB (SLO: <39.000MB -5.8%) vs baseline: +4.4%

✅ ratelimiter - 12/12

✅ defaults

Time: ✅ 2.367µs (SLO: <10.000µs 📉 -76.3%) vs baseline: +1.3%

Memory: ✅ 31.752MB (SLO: <34.000MB -6.6%) vs baseline: +4.9%

✅ high_rate_limit

Time: ✅ 2.413µs (SLO: <10.000µs 📉 -75.9%) vs baseline: -0.1%

Memory: ✅ 31.752MB (SLO: <34.000MB -6.6%) vs baseline: +4.7%

✅ long_window

Time: ✅ 2.367µs (SLO: <10.000µs 📉 -76.3%) vs baseline: +0.2%

Memory: ✅ 31.693MB (SLO: <34.000MB -6.8%) vs baseline: +4.5%

✅ low_rate_limit

Time: ✅ 2.350µs (SLO: <10.000µs 📉 -76.5%) vs baseline: +0.3%

Memory: ✅ 31.752MB (SLO: <34.000MB -6.6%) vs baseline: +4.7%

✅ no_rate_limit

Time: ✅ 0.824µs (SLO: <10.000µs 📉 -91.8%) vs baseline: -0.1%

Memory: ✅ 31.752MB (SLO: <34.000MB -6.6%) vs baseline: +4.7%

✅ short_window

Time: ✅ 2.484µs (SLO: <10.000µs 📉 -75.2%) vs baseline: -1.1%

Memory: ✅ 31.733MB (SLO: <34.000MB -6.7%) vs baseline: +4.5%

✅ recursivecomputation - 8/8

✅ deep

Time: ✅ 310.171ms (SLO: <320.950ms -3.4%) vs baseline: +0.2%

Memory: ✅ 32.873MB (SLO: <34.500MB -4.7%) vs baseline: +4.7%

✅ deep-profiled

Time: ✅ 328.443ms (SLO: <359.150ms -8.5%) vs baseline: +0.6%

Memory: ✅ 37.496MB (SLO: <39.000MB -3.9%) vs baseline: +5.6%

✅ medium

Time: ✅ 7.070ms (SLO: <7.400ms -4.5%) vs baseline: ~same

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

✅ shallow

Time: ✅ 0.954ms (SLO: <1.050ms -9.2%) vs baseline: +0.3%

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

✅ samplingrules - 8/8

✅ average_match

Time: ✅ 137.820µs (SLO: <290.000µs 📉 -52.5%) vs baseline: +0.8%

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

✅ high_match

Time: ✅ 174.321µs (SLO: <480.000µs 📉 -63.7%) vs baseline: -0.1%

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +4.7%

✅ low_match

Time: ✅ 98.815µs (SLO: <120.000µs 📉 -17.7%) vs baseline: +0.2%

Memory: ✅ 600.841MB (SLO: <700.000MB 📉 -14.2%) vs baseline: +4.9%

✅ very_low_match

Time: ✅ 2.695ms (SLO: <8.500ms 📉 -68.3%) vs baseline: +1.0%

Memory: ✅ 68.297MB (SLO: <75.000MB -8.9%) vs baseline: +4.7%

✅ sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 10.505µs (SLO: <20.000µs 📉 -47.5%) vs baseline: +0.4%

Memory: ✅ 32.558MB (SLO: <34.000MB -4.2%) vs baseline: +4.7%

✅ all-enabled

Time: ✅ 40.050µs (SLO: <50.000µs 📉 -19.9%) vs baseline: -0.5%

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

✅ collectipvariant_exists

Time: ✅ 41.028µs (SLO: <50.000µs 📉 -17.9%) vs baseline: ~same

Memory: ✅ 32.539MB (SLO: <34.000MB -4.3%) vs baseline: +4.9%

✅ no-collectipvariant

Time: ✅ 40.146µs (SLO: <50.000µs 📉 -19.7%) vs baseline: +0.1%

Memory: ✅ 32.578MB (SLO: <34.000MB -4.2%) vs baseline: +5.0%

✅ no-useragentvariant

Time: ✅ 38.891µs (SLO: <50.000µs 📉 -22.2%) vs baseline: +0.1%

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

✅ obfuscation-no-query

Time: ✅ 40.591µs (SLO: <50.000µs 📉 -18.8%) vs baseline: ~same

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

✅ obfuscation-regular-case-explicit-query

Time: ✅ 76.155µs (SLO: <90.000µs 📉 -15.4%) vs baseline: +0.5%

Memory: ✅ 32.971MB (SLO: <34.000MB -3.0%) vs baseline: +4.9%

✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.757µs (SLO: <90.000µs 📉 -14.7%) vs baseline: +0.6%

Memory: ✅ 32.991MB (SLO: <34.000MB -3.0%) vs baseline: +4.9%

✅ obfuscation-send-querystring-disabled

Time: ✅ 154.356µs (SLO: <170.000µs -9.2%) vs baseline: +0.3%

Memory: ✅ 32.991MB (SLO: <34.500MB -4.4%) vs baseline: +4.9%

✅ obfuscation-worst-case-explicit-query

Time: ✅ 148.825µs (SLO: <160.000µs -7.0%) vs baseline: +0.4%

Memory: ✅ 32.971MB (SLO: <34.500MB -4.4%) vs baseline: +4.9%

✅ obfuscation-worst-case-implicit-query

Time: ✅ 155.108µs (SLO: <170.000µs -8.8%) vs baseline: +0.1%

Memory: ✅ 32.952MB (SLO: <34.500MB -4.5%) vs baseline: +4.7%

✅ useragentvariant_exists_1

Time: ✅ 39.810µs (SLO: <50.000µs 📉 -20.4%) vs baseline: +0.2%

Memory: ✅ 32.637MB (SLO: <34.000MB -4.0%) vs baseline: +4.9%

✅ useragentvariant_exists_2

Time: ✅ 40.774µs (SLO: <50.000µs 📉 -18.5%) vs baseline: -0.3%

Memory: ✅ 32.617MB (SLO: <34.000MB -4.1%) vs baseline: +5.0%

✅ useragentvariant_exists_3

Time: ✅ 40.169µs (SLO: <50.000µs 📉 -19.7%) vs baseline: +0.3%

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

✅ useragentvariant_not_exists_1

Time: ✅ 39.656µs (SLO: <50.000µs 📉 -20.7%) vs baseline: -0.1%

Memory: ✅ 32.558MB (SLO: <34.000MB -4.2%) vs baseline: +4.7%

✅ useragentvariant_not_exists_2

Time: ✅ 39.515µs (SLO: <50.000µs 📉 -21.0%) vs baseline: -0.8%

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

✅ telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 3.205µs (SLO: <20.000µs 📉 -84.0%) vs baseline: +3.3%

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

✅ 1-count-metrics-100-times

Time: ✅ 215.918µs (SLO: <250.000µs 📉 -13.6%) vs baseline: +1.6%

Memory: ✅ 32.106MB (SLO: <34.000MB -5.6%) vs baseline: +4.8%

✅ 1-distribution-metric-1-times

Time: ✅ 3.015µs (SLO: <20.000µs 📉 -84.9%) vs baseline: +2.6%

Memory: ✅ 32.126MB (SLO: <34.000MB -5.5%) vs baseline: +4.8%

✅ 1-distribution-metrics-100-times

Time: ✅ 191.751µs (SLO: <220.000µs 📉 -12.8%) vs baseline: +0.4%

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

✅ 1-gauge-metric-1-times

Time: ✅ 2.073µs (SLO: <20.000µs 📉 -89.6%) vs baseline: -2.0%

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

✅ 1-gauge-metrics-100-times

Time: ✅ 125.901µs (SLO: <150.000µs 📉 -16.1%) vs baseline: ~same

Memory: ✅ 32.185MB (SLO: <34.000MB -5.3%) vs baseline: +4.9%

✅ 1-rate-metric-1-times

Time: ✅ 3.132µs (SLO: <20.000µs 📉 -84.3%) vs baseline: +1.0%

Memory: ✅ 32.086MB (SLO: <34.000MB -5.6%) vs baseline: +4.9%

✅ 1-rate-metrics-100-times

Time: ✅ 214.228µs (SLO: <250.000µs 📉 -14.3%) vs baseline: +1.1%

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +4.7%

✅ 100-count-metrics-100-times

Time: ✅ 21.191ms (SLO: <23.500ms -9.8%) vs baseline: -0.3%

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

✅ 100-distribution-metrics-100-times

Time: ✅ 2.012ms (SLO: <2.250ms 📉 -10.6%) vs baseline: +0.9%

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

✅ 100-gauge-metrics-100-times

Time: ✅ 1.295ms (SLO: <1.550ms 📉 -16.5%) vs baseline: +1.0%

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

✅ 100-rate-metrics-100-times

Time: ✅ 2.183ms (SLO: <2.550ms 📉 -14.4%) vs baseline: -0.3%

Memory: ✅ 32.047MB (SLO: <34.000MB -5.7%) vs baseline: +4.6%

✅ flush-1-metric

Time: ✅ 4.262µs (SLO: <20.000µs 📉 -78.7%) vs baseline: ~same

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

✅ flush-100-metrics

Time: ✅ 182.313µs (SLO: <250.000µs 📉 -27.1%) vs baseline: +0.5%

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +5.1%

✅ flush-1000-metrics

Time: ✅ 2.225ms (SLO: <2.500ms 📉 -11.0%) vs baseline: +0.5%

Memory: ✅ 32.932MB (SLO: <34.500MB -4.5%) vs baseline: +4.8%

✅ tracer - 6/6

✅ large

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

Memory: ✅ 32.991MB (SLO: <34.500MB -4.4%) vs baseline: +5.2%

✅ medium

Time: ✅ 2.970ms (SLO: <3.200ms -7.2%) vs baseline: +0.6%

Memory: ✅ 31.968MB (SLO: <34.000MB -6.0%) vs baseline: +4.2%

✅ small

Time: ✅ 335.713µs (SLO: <370.000µs -9.3%) vs baseline: +0.8%

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

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

@P403n1x87 P403n1x87 marked this pull request as ready for review October 13, 2025 15:49
@P403n1x87 P403n1x87 requested review from a team as code owners October 13, 2025 15:49
@P403n1x87 P403n1x87 enabled auto-merge (squash) October 13, 2025 15:50
@P403n1x87 P403n1x87 merged commit 54a3a0e into main Oct 16, 2025
493 checks passed
@P403n1x87 P403n1x87 deleted the fix/profiler-release-gil-internal-mutation branch October 16, 2025 17:30
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@brettlangdon brettlangdon brettlangdon approved these changes

@KowalskiThomas KowalskiThomas KowalskiThomas approved these changes

@rachelyangdog rachelyangdog rachelyangdog approved these changes

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@P403n1x87 @brettlangdon @KowalskiThomas @rachelyangdog @taegyunkim