fix(profiling): adapt Stack V2 to exception-free Echion (#14933) [backport 3.14] #14988

taegyunkim · 2025-10-22T14:56:28Z

This PR updates Echion to use the latest version.

Included Echion PRs

See comparison here
P403n1x87/echion@3ebeb3e...39d74a3

(cherry picked from commit 2c72bca)

Description

Testing

Risks

Additional Notes

This PR updates Echion to use the latest version. Included Echion PRs - [refactor: stop using exceptions for reporting errors](P403n1x87/echion#156) - [misc: remove Error classes](P403n1x87/echion#164) - [bug: avoid possibly unbounded memory allocations](P403n1x87/echion#159) - [fix: remove extra loop in Frame::read() for 3.13+](P403n1x87/echion#167) - [refactor: return std::reference_wrapper over raw pointer](P403n1x87/echion#168) See comparison here P403n1x87/echion@3ebeb3e...39d74a3 --------- Co-authored-by: Taegyun Kim <taegyun.kim@datadoghq.com> (cherry picked from commit 2c72bca)

github-actions · 2025-10-22T14:58:42Z

CODEOWNERS have been resolved as:

releasenotes/notes/profiling-echion-fix-alloc-f1204a794b1d3a1d.yaml     @DataDog/apm-python
ddtrace/internal/datadog/profiling/stack_v2/CMakeLists.txt              @DataDog/profiling-python
ddtrace/internal/datadog/profiling/stack_v2/include/stack_renderer.hpp  @DataDog/profiling-python
ddtrace/internal/datadog/profiling/stack_v2/src/sampler.cpp             @DataDog/profiling-python
ddtrace/internal/datadog/profiling/stack_v2/src/stack_renderer.cpp      @DataDog/profiling-python
ddtrace/internal/datadog/profiling/stack_v2/src/stack_v2.cpp            @DataDog/profiling-python

github-actions · 2025-10-22T15:24:26Z

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 267 ± 2 ms.

The average import time from base is: 269 ± 2 ms.

The import time difference between this PR and base is: -1.99 ± 0.09 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 2.041 ms (0.76%)

ddtrace.bootstrap.sitecustomize 1.367 ms (0.51%)

ddtrace.bootstrap.preload 1.367 ms (0.51%)

ddtrace.internal.remoteconfig.client 0.667 ms (0.25%)

ddtrace 0.673 ms (0.25%)

ddtrace.internal._unpatched 0.028 ms (0.01%)

json 0.028 ms (0.01%)

json.decoder 0.028 ms (0.01%)

re 0.028 ms (0.01%)

enum 0.028 ms (0.01%)

types 0.028 ms (0.01%)

pr-commenter · 2025-10-22T16:13:49Z

Performance SLOs

Comparing candidate backport-14933-to-3.14 (7c99ab4) with baseline 3.14 (007c699)

📈 Performance Regressions (2 suites)

📈 iastaspects - 118/118

✅ add_aspect

Time: ✅ 0.334µs (SLO: <10.000µs 📉 -96.7%) vs baseline: +0.6%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +5.0%

✅ add_inplace_aspect

Time: ✅ 0.334µs (SLO: <10.000µs 📉 -96.7%) vs baseline: +1.2%

Memory: ✅ 37.572MB (SLO: <39.000MB -3.7%) vs baseline: +5.0%

✅ add_inplace_noaspect

Time: ✅ 0.316µs (SLO: <10.000µs 📉 -96.8%) vs baseline: -1.7%

Memory: ✅ 37.434MB (SLO: <39.000MB -4.0%) vs baseline: +4.5%

✅ add_noaspect

Time: ✅ 0.279µs (SLO: <10.000µs 📉 -97.2%) vs baseline: +1.5%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.7%

✅ bytearray_aspect

Time: ✅ 1.322µs (SLO: <10.000µs 📉 -86.8%) vs baseline: -0.3%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.6%

✅ bytearray_extend_aspect

Time: ✅ 1.417µs (SLO: <10.000µs 📉 -85.8%) vs baseline: +0.6%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +5.0%

✅ bytearray_extend_noaspect

Time: ✅ 0.615µs (SLO: <10.000µs 📉 -93.8%) vs baseline: +0.3%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +5.0%

✅ bytearray_noaspect

Time: ✅ 0.482µs (SLO: <10.000µs 📉 -95.2%) vs baseline: ~same

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.6%

✅ bytes_aspect

Time: ✅ 1.302µs (SLO: <10.000µs 📉 -87.0%) vs baseline: +0.1%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +4.9%

✅ bytes_noaspect

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

Memory: ✅ 37.532MB (SLO: <39.000MB -3.8%) vs baseline: +5.0%

✅ bytesio_aspect

Time: ✅ 1.334µs (SLO: <10.000µs 📉 -86.7%) vs baseline: +0.7%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +4.8%

✅ bytesio_noaspect

Time: ✅ 0.495µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.4%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +5.0%

✅ capitalize_aspect

Time: ✅ 0.737µs (SLO: <10.000µs 📉 -92.6%) vs baseline: ~same

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.9%

✅ capitalize_noaspect

Time: ✅ 0.430µs (SLO: <10.000µs 📉 -95.7%) vs baseline: -0.7%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.7%

✅ casefold_aspect

Time: ✅ 0.740µs (SLO: <10.000µs 📉 -92.6%) vs baseline: -0.3%

Memory: ✅ 37.434MB (SLO: <39.000MB -4.0%) vs baseline: +4.6%

✅ casefold_noaspect

Time: ✅ 0.371µs (SLO: <10.000µs 📉 -96.3%) vs baseline: +0.9%

Memory: ✅ 37.532MB (SLO: <39.000MB -3.8%) vs baseline: +4.7%

✅ decode_aspect

Time: ✅ 0.721µs (SLO: <10.000µs 📉 -92.8%) vs baseline: -0.6%

Memory: ✅ 37.591MB (SLO: <39.000MB -3.6%) vs baseline: +5.0%

✅ decode_noaspect

Time: ✅ 0.421µs (SLO: <10.000µs 📉 -95.8%) vs baseline: +0.5%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +4.9%

✅ encode_aspect

Time: ✅ 0.706µs (SLO: <10.000µs 📉 -92.9%) vs baseline: -0.7%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +4.7%

✅ encode_noaspect

Time: ✅ 0.400µs (SLO: <10.000µs 📉 -96.0%) vs baseline: +0.1%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.6%

✅ format_aspect

Time: ✅ 3.319µs (SLO: <10.000µs 📉 -66.8%) vs baseline: +0.3%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +4.8%

✅ format_map_aspect

Time: ✅ 3.902µs (SLO: <10.000µs 📉 -61.0%) vs baseline: 📈 +22.0%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +5.1%

✅ format_map_noaspect

Time: ✅ 0.775µs (SLO: <10.000µs 📉 -92.3%) vs baseline: ~same

Memory: ✅ 37.434MB (SLO: <39.000MB -4.0%) vs baseline: +4.8%

✅ format_noaspect

Time: ✅ 0.595µs (SLO: <10.000µs 📉 -94.1%) vs baseline: +0.7%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +4.9%

✅ index_aspect

Time: ✅ 0.345µs (SLO: <10.000µs 📉 -96.5%) vs baseline: +1.3%

Memory: ✅ 37.532MB (SLO: <39.000MB -3.8%) vs baseline: +4.9%

✅ index_noaspect

Time: ✅ 0.280µs (SLO: <10.000µs 📉 -97.2%) vs baseline: +0.9%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +5.0%

✅ join_aspect

Time: ✅ 1.233µs (SLO: <10.000µs 📉 -87.7%) vs baseline: -1.0%

Memory: ✅ 37.415MB (SLO: <39.000MB -4.1%) vs baseline: +4.7%

✅ join_noaspect

Time: ✅ 0.490µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.3%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.9%

✅ ljust_aspect

Time: ✅ 10.377µs (SLO: <20.000µs 📉 -48.1%) vs baseline: -0.2%

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

✅ ljust_noaspect

Time: ✅ 0.406µs (SLO: <10.000µs 📉 -95.9%) vs baseline: +0.1%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.7%

✅ lower_aspect

Time: ✅ 2.218µs (SLO: <10.000µs 📉 -77.8%) vs baseline: -1.4%

Memory: ✅ 37.434MB (SLO: <39.000MB -4.0%) vs baseline: +4.6%

✅ lower_noaspect

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

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +5.1%

✅ lstrip_aspect

Time: ✅ 10.425µs (SLO: <20.000µs 📉 -47.9%) vs baseline: -0.3%

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

✅ lstrip_noaspect

Time: ✅ 0.382µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.4%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +5.0%

✅ modulo_aspect

Time: ✅ 0.929µs (SLO: <10.000µs 📉 -90.7%) vs baseline: -0.6%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.8%

✅ modulo_aspect_for_bytearray_bytearray

Time: ✅ 1.431µs (SLO: <10.000µs 📉 -85.7%) vs baseline: +0.6%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +4.9%

✅ modulo_aspect_for_bytes

Time: ✅ 0.917µs (SLO: <10.000µs 📉 -90.8%) vs baseline: +1.3%

Memory: ✅ 37.532MB (SLO: <39.000MB -3.8%) vs baseline: +5.1%

✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 1.142µs (SLO: <10.000µs 📉 -88.6%) vs baseline: +1.8%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +4.9%

✅ modulo_noaspect

Time: ✅ 0.625µs (SLO: <10.000µs 📉 -93.8%) vs baseline: -0.3%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +4.8%

✅ replace_aspect

Time: ✅ 4.546µs (SLO: <10.000µs 📉 -54.5%) vs baseline: +0.8%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +4.9%

✅ replace_noaspect

Time: ✅ 0.465µs (SLO: <10.000µs 📉 -95.4%) vs baseline: +1.3%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.9%

✅ repr_aspect

Time: ✅ 0.900µs (SLO: <10.000µs 📉 -91.0%) vs baseline: -0.9%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.7%

✅ repr_noaspect

Time: ✅ 0.421µs (SLO: <10.000µs 📉 -95.8%) vs baseline: +1.7%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +4.9%

✅ rstrip_aspect

Time: ✅ 10.343µs (SLO: <20.000µs 📉 -48.3%) vs baseline: +0.2%

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

✅ rstrip_noaspect

Time: ✅ 0.380µs (SLO: <10.000µs 📉 -96.2%) vs baseline: +0.5%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +4.7%

✅ slice_aspect

Time: ✅ 0.480µs (SLO: <10.000µs 📉 -95.2%) vs baseline: ~same

Memory: ✅ 37.572MB (SLO: <39.000MB -3.7%) vs baseline: +5.1%

✅ slice_noaspect

Time: ✅ 0.449µs (SLO: <10.000µs 📉 -95.5%) vs baseline: +1.4%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +5.0%

✅ stringio_aspect

Time: ✅ 1.541µs (SLO: <10.000µs 📉 -84.6%) vs baseline: -0.7%

Memory: ✅ 37.552MB (SLO: <39.000MB -3.7%) vs baseline: +4.9%

✅ stringio_noaspect

Time: ✅ 0.719µs (SLO: <10.000µs 📉 -92.8%) vs baseline: -0.4%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.9%

✅ strip_aspect

Time: ✅ 10.431µs (SLO: <20.000µs 📉 -47.8%) vs baseline: -0.2%

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

✅ strip_noaspect

Time: ✅ 0.388µs (SLO: <10.000µs 📉 -96.1%) vs baseline: ~same

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +5.1%

✅ swapcase_aspect

Time: ✅ 2.403µs (SLO: <10.000µs 📉 -76.0%) vs baseline: -0.3%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +5.0%

✅ swapcase_noaspect

Time: ✅ 0.537µs (SLO: <10.000µs 📉 -94.6%) vs baseline: +0.4%

Memory: ✅ 37.532MB (SLO: <39.000MB -3.8%) vs baseline: +5.1%

✅ title_aspect

Time: ✅ 2.336µs (SLO: <10.000µs 📉 -76.6%) vs baseline: ~same

Memory: ✅ 37.395MB (SLO: <39.000MB -4.1%) vs baseline: +4.7%

✅ title_noaspect

Time: ✅ 0.499µs (SLO: <10.000µs 📉 -95.0%) vs baseline: -0.4%

Memory: ✅ 37.434MB (SLO: <39.000MB -4.0%) vs baseline: +4.7%

✅ translate_aspect

Time: ✅ 3.222µs (SLO: <10.000µs 📉 -67.8%) vs baseline: -0.4%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +4.8%

✅ translate_noaspect

Time: ✅ 1.031µs (SLO: <10.000µs 📉 -89.7%) vs baseline: -0.6%

Memory: ✅ 37.415MB (SLO: <39.000MB -4.1%) vs baseline: +4.7%

✅ upper_aspect

Time: ✅ 2.249µs (SLO: <10.000µs 📉 -77.5%) vs baseline: -1.1%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +4.7%

✅ upper_noaspect

Time: ✅ 0.369µs (SLO: <10.000µs 📉 -96.3%) vs baseline: -0.2%

Memory: ✅ 37.434MB (SLO: <39.000MB -4.0%) vs baseline: +4.9%

📈 iastaspectsospath - 24/24

✅ ospathbasename_aspect

Time: ✅ 4.203µs (SLO: <10.000µs 📉 -58.0%) vs baseline: +1.5%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +5.2%

✅ ospathbasename_noaspect

Time: ✅ 1.086µs (SLO: <10.000µs 📉 -89.1%) vs baseline: +1.3%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +4.7%

✅ ospathjoin_aspect

Time: ✅ 5.977µs (SLO: <10.000µs 📉 -40.2%) vs baseline: +0.2%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.9%

✅ ospathjoin_noaspect

Time: ✅ 2.272µs (SLO: <10.000µs 📉 -77.3%) vs baseline: ~same

Memory: ✅ 37.395MB (SLO: <39.000MB -4.1%) vs baseline: +4.6%

✅ ospathnormcase_aspect

Time: ✅ 3.432µs (SLO: <10.000µs 📉 -65.7%) vs baseline: +1.1%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.9%

✅ ospathnormcase_noaspect

Time: ✅ 0.570µs (SLO: <10.000µs 📉 -94.3%) vs baseline: +0.7%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +4.8%

✅ ospathsplit_aspect

Time: ✅ 5.383µs (SLO: <10.000µs 📉 -46.2%) vs baseline: 📈 +12.6%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +4.9%

✅ ospathsplit_noaspect

Time: ✅ 1.583µs (SLO: <10.000µs 📉 -84.2%) vs baseline: ~same

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +5.0%

✅ ospathsplitdrive_aspect

Time: ✅ 3.606µs (SLO: <10.000µs 📉 -63.9%) vs baseline: -1.0%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +4.7%

✅ ospathsplitdrive_noaspect

Time: ✅ 0.699µs (SLO: <10.000µs 📉 -93.0%) vs baseline: +1.0%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +5.1%

✅ ospathsplitext_aspect

Time: ✅ 4.483µs (SLO: <10.000µs 📉 -55.2%) vs baseline: +0.6%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +5.2%

✅ ospathsplitext_noaspect

Time: ✅ 1.384µs (SLO: <10.000µs 📉 -86.2%) vs baseline: -1.1%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +5.0%

🟡 Near SLO Breach (5 suites)

🟡 djangosimple - 26/26

✅ appsec

Time: ✅ 20.490ms (SLO: <22.300ms -8.1%) vs baseline: ~same

Memory: ✅ 64.291MB (SLO: <66.000MB -2.6%) vs baseline: +4.7%

✅ exception-replay-enabled

Time: ✅ 1.357ms (SLO: <1.450ms -6.4%) vs baseline: -0.3%

Memory: ✅ 63.256MB (SLO: <66.000MB -4.2%) vs baseline: +4.8%

✅ iast

Time: ✅ 20.591ms (SLO: <22.250ms -7.5%) vs baseline: +0.6%

Memory: ✅ 64.389MB (SLO: <66.000MB -2.4%) vs baseline: +4.9%

✅ profiler

Time: ✅ 15.246ms (SLO: <16.550ms -7.9%) vs baseline: +0.3%

Memory: ✅ 53.006MB (SLO: <53.500MB 🟡 -0.9%) vs baseline: +4.9%

✅ span-code-origin

Time: ✅ 26.199ms (SLO: <28.200ms -7.1%) vs baseline: +0.3%

Memory: ✅ 66.582MB (SLO: <68.500MB -2.8%) vs baseline: +2.8%

✅ tracer

Time: ✅ 20.538ms (SLO: <21.750ms -5.6%) vs baseline: +0.1%

Memory: ✅ 64.389MB (SLO: <66.000MB -2.4%) vs baseline: +4.9%

✅ tracer-and-profiler

Time: ✅ 22.131ms (SLO: <23.500ms -5.8%) vs baseline: -0.1%

Memory: ✅ 65.591MB (SLO: <67.000MB -2.1%) vs baseline: +4.9%

✅ tracer-dont-create-db-spans

Time: ✅ 19.402ms (SLO: <21.500ms -9.8%) vs baseline: ~same

Memory: ✅ 64.291MB (SLO: <66.000MB -2.6%) vs baseline: +4.7%

✅ tracer-native

Time: ✅ 20.532ms (SLO: <21.750ms -5.6%) vs baseline: +0.1%

Memory: ✅ 65.746MB (SLO: <66.000MB 🟡 -0.4%) vs baseline: +4.9%

✅ tracer-no-caches

Time: ✅ 18.601ms (SLO: <19.650ms -5.3%) vs baseline: +0.6%

Memory: ✅ 64.389MB (SLO: <66.000MB -2.4%) vs baseline: +4.9%

✅ tracer-no-databases

Time: ✅ 18.890ms (SLO: <20.100ms -6.0%) vs baseline: +0.5%

Memory: ✅ 64.212MB (SLO: <66.000MB -2.7%) vs baseline: +4.8%

✅ tracer-no-middleware

Time: ✅ 20.255ms (SLO: <21.500ms -5.8%) vs baseline: +0.3%

Memory: ✅ 64.369MB (SLO: <66.000MB -2.5%) vs baseline: +4.9%

✅ tracer-no-templates

Time: ✅ 20.296ms (SLO: <22.000ms -7.7%) vs baseline: -0.4%

Memory: ✅ 64.350MB (SLO: <66.000MB -2.5%) vs baseline: +4.9%

🟡 errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 18.274ms (SLO: <19.850ms -7.9%) vs baseline: +1.1%

Memory: ✅ 64.280MB (SLO: <65.500MB 🟡 -1.9%) vs baseline: +4.7%

✅ errortracking-enabled-user

Time: ✅ 18.100ms (SLO: <19.400ms -6.7%) vs baseline: +0.1%

Memory: ✅ 64.270MB (SLO: <65.500MB 🟡 -1.9%) vs baseline: +4.8%

✅ tracer-enabled

Time: ✅ 18.141ms (SLO: <19.450ms -6.7%) vs baseline: +0.3%

Memory: ✅ 64.291MB (SLO: <65.500MB 🟡 -1.8%) vs baseline: +4.8%

🟡 flasksimple - 17/17

✅ appsec-get

Time: ✅ 4.578ms (SLO: <4.750ms -3.6%) vs baseline: ~same

Memory: ✅ 60.948MB (SLO: <64.500MB -5.5%) vs baseline: +4.8%

✅ appsec-post

Time: ✅ 6.587ms (SLO: <6.750ms -2.4%) vs baseline: -0.4%

Memory: ✅ 60.988MB (SLO: <64.500MB -5.4%) vs baseline: +4.9%

✅ appsec-telemetry

Time: ✅ 4.575ms (SLO: <4.750ms -3.7%) vs baseline: -0.4%

Memory: ✅ 60.889MB (SLO: <64.500MB -5.6%) vs baseline: +4.7%

✅ debugger

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

Memory: ✅ 44.728MB (SLO: <45.000MB 🟡 -0.6%) vs baseline: +5.0%

✅ iast-get

Time: ✅ 1.857ms (SLO: <2.000ms -7.1%) vs baseline: ~same

Memory: ✅ 41.720MB (SLO: <49.000MB 📉 -14.9%) vs baseline: +4.8%

✅ profiler

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

Memory: ✅ 44.414MB (SLO: <46.500MB -4.5%) vs baseline: +4.8%

✅ tracer

Time: ✅ 3.367ms (SLO: <3.650ms -7.8%) vs baseline: -0.4%

Memory: ✅ 51.315MB (SLO: <53.500MB -4.1%) vs baseline: +4.8%

✅ tracer-native

Time: ✅ 3.364ms (SLO: <3.650ms -7.8%) vs baseline: -0.3%

Memory: ✅ 52.652MB (SLO: <53.500MB 🟡 -1.6%) vs baseline: +4.9%

🟡 flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 3.944ms (SLO: <4.200ms -6.1%) vs baseline: ~same

Memory: ✅ 60.893MB (SLO: <66.000MB -7.7%) vs baseline: +4.8%

✅ iast-enabled

Time: ✅ 2.526ms (SLO: <2.800ms -9.8%) vs baseline: ~same

Memory: ✅ 58.061MB (SLO: <59.000MB 🟡 -1.6%) vs baseline: +4.7%

✅ tracer-enabled

Time: ✅ 2.076ms (SLO: <2.250ms -7.7%) vs baseline: -0.6%

Memory: ✅ 51.102MB (SLO: <53.500MB -4.5%) vs baseline: +4.7%

🟡 otelspan - 22/22

✅ add-event

Time: ✅ 45.362ms (SLO: <47.150ms -3.8%) vs baseline: -0.2%

Memory: ✅ 44.649MB (SLO: <46.500MB -4.0%) vs baseline: +4.8%

✅ add-metrics

Time: ✅ 321.063ms (SLO: <344.800ms -6.9%) vs baseline: -1.0%

Memory: ✅ 554.807MB (SLO: <562.000MB 🟡 -1.3%) vs baseline: +5.0%

✅ add-tags

Time: ✅ 289.667ms (SLO: <314.000ms -7.7%) vs baseline: -0.5%

Memory: ✅ 555.303MB (SLO: <563.500MB 🟡 -1.5%) vs baseline: +5.0%

✅ get-context

Time: ✅ 82.714ms (SLO: <92.350ms 📉 -10.4%) vs baseline: +0.3%

Memory: ✅ 39.794MB (SLO: <46.500MB 📉 -14.4%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 43.085ms (SLO: <44.500ms -3.2%) vs baseline: +0.1%

Memory: ✅ 44.036MB (SLO: <46.500MB -5.3%) vs baseline: +4.9%

✅ record-exception

Time: ✅ 62.226ms (SLO: <67.650ms -8.0%) vs baseline: +0.9%

Memory: ✅ 40.121MB (SLO: <46.500MB 📉 -13.7%) vs baseline: +5.1%

✅ set-status

Time: ✅ 48.843ms (SLO: <50.400ms -3.1%) vs baseline: -0.4%

Memory: ✅ 44.063MB (SLO: <46.500MB -5.2%) vs baseline: +4.9%

✅ start

Time: ✅ 42.283ms (SLO: <43.450ms -2.7%) vs baseline: -0.1%

Memory: ✅ 44.054MB (SLO: <46.500MB -5.3%) vs baseline: +4.8%

✅ start-finish

Time: ✅ 82.912ms (SLO: <88.000ms -5.8%) vs baseline: +0.6%

Memory: ✅ 33.974MB (SLO: <46.500MB 📉 -26.9%) vs baseline: +4.7%

✅ start-finish-telemetry

Time: ✅ 84.097ms (SLO: <89.000ms -5.5%) vs baseline: -0.3%

Memory: ✅ 33.994MB (SLO: <46.500MB 📉 -26.9%) vs baseline: +4.9%

✅ update-name

Time: ✅ 44.293ms (SLO: <45.150ms 🟡 -1.9%) vs baseline: +0.2%

Memory: ✅ 44.372MB (SLO: <46.500MB -4.6%) vs baseline: +4.8%

⚠️ Unstable Tests (1 suite)

⚠️

coreapiscenario - 12/12 (2 unstable)

⚠️ context_with_data_listeners

Time: ⚠️ 13.427µs (SLO: <20.000µs 📉 -32.9%) vs baseline: -0.2%

Memory: ✅ 31.516MB (SLO: <33.500MB -5.9%) vs baseline: +4.9%

✅ context_with_data_no_listeners

Time: ✅ 3.390µs (SLO: <10.000µs 📉 -66.1%) vs baseline: -1.4%

Memory: ✅ 31.477MB (SLO: <33.500MB -6.0%) vs baseline: +4.9%

⚠️ context_with_data_only_all_listeners

Time: ⚠️ 13.430µs (SLO: <20.000µs 📉 -32.9%) vs baseline: +0.1%

Memory: ✅ 31.477MB (SLO: <33.500MB -6.0%) vs baseline: +4.9%

✅ get_item_exists

Time: ✅ 0.589µs (SLO: <10.000µs 📉 -94.1%) vs baseline: +1.0%

Memory: ✅ 31.477MB (SLO: <33.500MB -6.0%) vs baseline: +4.9%

✅ get_item_missing

Time: ✅ 0.637µs (SLO: <10.000µs 📉 -93.6%) vs baseline: -0.8%

Memory: ✅ 31.477MB (SLO: <33.500MB -6.0%) vs baseline: +4.8%

✅ set_item

Time: ✅ 23.997µs (SLO: <30.000µs 📉 -20.0%) vs baseline: -1.0%

Memory: ✅ 31.477MB (SLO: <33.500MB -6.0%) vs baseline: +4.9%

✅ All Tests Passing (16 suites)

✅ errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.087ms (SLO: <2.300ms -9.2%) vs baseline: ~same

Memory: ✅ 51.102MB (SLO: <53.500MB -4.5%) vs baseline: +5.0%

✅ errortracking-enabled-user

Time: ✅ 2.122ms (SLO: <2.250ms -5.7%) vs baseline: +1.7%

Memory: ✅ 51.124MB (SLO: <53.500MB -4.4%) vs baseline: +5.0%

✅ tracer-enabled

Time: ✅ 2.094ms (SLO: <2.300ms -9.0%) vs baseline: -0.2%

Memory: ✅ 51.163MB (SLO: <53.500MB -4.4%) vs baseline: +4.9%

✅ httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 81.551µs (SLO: <100.000µs 📉 -18.4%) vs baseline: +0.4%

Memory: ✅ 31.497MB (SLO: <33.500MB -6.0%) vs baseline: +4.7%

✅ b3_headers

Time: ✅ 14.411µs (SLO: <20.000µs 📉 -27.9%) vs baseline: +1.2%

Memory: ✅ 31.536MB (SLO: <33.500MB -5.9%) vs baseline: +4.7%

✅ b3_single_headers

Time: ✅ 13.388µs (SLO: <20.000µs 📉 -33.1%) vs baseline: +0.6%

Memory: ✅ 31.556MB (SLO: <33.500MB -5.8%) vs baseline: +4.8%

✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 64.295µs (SLO: <80.000µs 📉 -19.6%) vs baseline: +0.2%

Memory: ✅ 31.516MB (SLO: <33.500MB -5.9%) vs baseline: +4.7%

✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 66.085µs (SLO: <80.000µs 📉 -17.4%) vs baseline: -0.3%

Memory: ✅ 31.595MB (SLO: <33.500MB -5.7%) vs baseline: +5.0%

✅ empty_headers

Time: ✅ 1.606µs (SLO: <10.000µs 📉 -83.9%) vs baseline: +0.5%

Memory: ✅ 31.575MB (SLO: <33.500MB -5.7%) vs baseline: +5.1%

✅ full_t_id_datadog_headers

Time: ✅ 22.879µs (SLO: <30.000µs 📉 -23.7%) vs baseline: ~same

Memory: ✅ 31.595MB (SLO: <33.500MB -5.7%) vs baseline: +5.2%

✅ invalid_priority_header

Time: ✅ 6.546µs (SLO: <10.000µs 📉 -34.5%) vs baseline: +0.8%

Memory: ✅ 31.536MB (SLO: <33.500MB -5.9%) vs baseline: +4.9%

✅ invalid_span_id_header

Time: ✅ 6.646µs (SLO: <10.000µs 📉 -33.5%) vs baseline: +1.7%

Memory: ✅ 31.595MB (SLO: <33.500MB -5.7%) vs baseline: +5.1%

✅ invalid_tags_header

Time: ✅ 6.544µs (SLO: <10.000µs 📉 -34.6%) vs baseline: +0.4%

Memory: ✅ 31.556MB (SLO: <33.500MB -5.8%) vs baseline: +4.9%

✅ invalid_trace_id_header

Time: ✅ 6.540µs (SLO: <10.000µs 📉 -34.6%) vs baseline: +0.4%

Memory: ✅ 31.556MB (SLO: <33.500MB -5.8%) vs baseline: +5.1%

✅ large_header_no_matches

Time: ✅ 27.640µs (SLO: <30.000µs -7.9%) vs baseline: +0.5%

Memory: ✅ 31.634MB (SLO: <33.500MB -5.6%) vs baseline: +5.4%

✅ large_valid_headers_all

Time: ✅ 28.701µs (SLO: <40.000µs 📉 -28.2%) vs baseline: ~same

Memory: ✅ 31.497MB (SLO: <33.500MB -6.0%) vs baseline: +4.8%

✅ medium_header_no_matches

Time: ✅ 9.867µs (SLO: <20.000µs 📉 -50.7%) vs baseline: -0.2%

Memory: ✅ 31.516MB (SLO: <33.500MB -5.9%) vs baseline: +4.7%

✅ medium_valid_headers_all

Time: ✅ 11.225µs (SLO: <20.000µs 📉 -43.9%) vs baseline: +0.2%

Memory: ✅ 31.497MB (SLO: <33.500MB -6.0%) vs baseline: +4.9%

✅ none_propagation_style

Time: ✅ 1.725µs (SLO: <10.000µs 📉 -82.8%) vs baseline: +0.2%

Memory: ✅ 31.654MB (SLO: <33.500MB -5.5%) vs baseline: +5.1%

✅ tracecontext_headers

Time: ✅ 35.019µs (SLO: <40.000µs 📉 -12.5%) vs baseline: +1.6%

Memory: ✅ 31.516MB (SLO: <33.500MB -5.9%) vs baseline: +4.8%

✅ valid_headers_all

Time: ✅ 6.502µs (SLO: <10.000µs 📉 -35.0%) vs baseline: -0.2%

Memory: ✅ 31.575MB (SLO: <33.500MB -5.7%) vs baseline: +4.9%

✅ valid_headers_basic

Time: ✅ 6.063µs (SLO: <10.000µs 📉 -39.4%) vs baseline: -0.4%

Memory: ✅ 31.556MB (SLO: <33.500MB -5.8%) vs baseline: +4.9%

✅ wsgi_empty_headers

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

Memory: ✅ 31.536MB (SLO: <33.500MB -5.9%) vs baseline: +5.0%

✅ wsgi_invalid_priority_header

Time: ✅ 6.585µs (SLO: <10.000µs 📉 -34.1%) vs baseline: +0.3%

Memory: ✅ 31.615MB (SLO: <33.500MB -5.6%) vs baseline: +5.1%

✅ wsgi_invalid_span_id_header

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

Memory: ✅ 31.497MB (SLO: <33.500MB -6.0%) vs baseline: +4.8%

✅ wsgi_invalid_tags_header

Time: ✅ 6.599µs (SLO: <10.000µs 📉 -34.0%) vs baseline: +0.4%

Memory: ✅ 31.595MB (SLO: <33.500MB -5.7%) vs baseline: +5.2%

✅ wsgi_invalid_trace_id_header

Time: ✅ 6.544µs (SLO: <10.000µs 📉 -34.6%) vs baseline: -0.5%

Memory: ✅ 31.497MB (SLO: <33.500MB -6.0%) vs baseline: +4.7%

✅ wsgi_large_header_no_matches

Time: ✅ 28.608µs (SLO: <40.000µs 📉 -28.5%) vs baseline: -0.8%

Memory: ✅ 31.595MB (SLO: <33.500MB -5.7%) vs baseline: +5.0%

✅ wsgi_large_valid_headers_all

Time: ✅ 29.866µs (SLO: <40.000µs 📉 -25.3%) vs baseline: +0.5%

Memory: ✅ 31.536MB (SLO: <33.500MB -5.9%) vs baseline: +4.8%

✅ wsgi_medium_header_no_matches

Time: ✅ 10.133µs (SLO: <20.000µs 📉 -49.3%) vs baseline: +0.4%

Memory: ✅ 31.536MB (SLO: <33.500MB -5.9%) vs baseline: +4.9%

✅ wsgi_medium_valid_headers_all

Time: ✅ 11.619µs (SLO: <20.000µs 📉 -41.9%) vs baseline: +1.0%

Memory: ✅ 31.556MB (SLO: <33.500MB -5.8%) vs baseline: +4.7%

✅ wsgi_valid_headers_all

Time: ✅ 6.605µs (SLO: <10.000µs 📉 -33.9%) vs baseline: ~same

Memory: ✅ 31.516MB (SLO: <33.500MB -5.9%) vs baseline: +4.9%

✅ wsgi_valid_headers_basic

Time: ✅ 6.113µs (SLO: <10.000µs 📉 -38.9%) vs baseline: -0.2%

Memory: ✅ 31.497MB (SLO: <33.500MB -6.0%) vs baseline: +4.9%

✅ httppropagationinject - 16/16

✅ ids_only

Time: ✅ 22.381µs (SLO: <30.000µs 📉 -25.4%) vs baseline: +2.5%

Memory: ✅ 31.556MB (SLO: <33.500MB -5.8%) vs baseline: +5.0%

✅ with_all

Time: ✅ 30.183µs (SLO: <40.000µs 📉 -24.5%) vs baseline: +2.9%

Memory: ✅ 31.575MB (SLO: <33.500MB -5.7%) vs baseline: +4.9%

✅ with_dd_origin

Time: ✅ 26.350µs (SLO: <30.000µs 📉 -12.2%) vs baseline: +2.1%

Memory: ✅ 31.595MB (SLO: <33.500MB -5.7%) vs baseline: +5.1%

✅ with_priority_and_origin

Time: ✅ 25.206µs (SLO: <40.000µs 📉 -37.0%) vs baseline: +0.5%

Memory: ✅ 31.595MB (SLO: <33.500MB -5.7%) vs baseline: +4.9%

✅ with_sampling_priority

Time: ✅ 21.713µs (SLO: <30.000µs 📉 -27.6%) vs baseline: -0.8%

Memory: ✅ 31.516MB (SLO: <33.500MB -5.9%) vs baseline: +4.9%

✅ with_tags

Time: ✅ 27.312µs (SLO: <40.000µs 📉 -31.7%) vs baseline: -0.3%

Memory: ✅ 31.556MB (SLO: <33.500MB -5.8%) vs baseline: +4.9%

✅ with_tags_invalid

Time: ✅ 28.862µs (SLO: <40.000µs 📉 -27.8%) vs baseline: ~same

Memory: ✅ 31.477MB (SLO: <33.500MB -6.0%) vs baseline: +4.7%

✅ with_tags_max_size

Time: ✅ 27.993µs (SLO: <40.000µs 📉 -30.0%) vs baseline: +0.8%

Memory: ✅ 31.497MB (SLO: <33.500MB -6.0%) vs baseline: +4.5%

✅ iast_aspects - 40/40

✅ re_expand_aspect

Time: ✅ 31.984µs (SLO: <40.000µs 📉 -20.0%) vs baseline: +0.7%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +5.1%

✅ re_expand_noaspect

Time: ✅ 28.244µs (SLO: <40.000µs 📉 -29.4%) vs baseline: -1.1%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +5.1%

✅ re_findall_aspect

Time: ✅ 3.645µs (SLO: <10.000µs 📉 -63.5%) vs baseline: -0.2%

Memory: ✅ 37.434MB (SLO: <39.000MB -4.0%) vs baseline: +4.9%

✅ re_findall_noaspect

Time: ✅ 1.405µs (SLO: <10.000µs 📉 -85.9%) vs baseline: +0.4%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.9%

✅ re_finditer_aspect

Time: ✅ 4.444µs (SLO: <10.000µs 📉 -55.6%) vs baseline: ~same

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +4.8%

✅ re_finditer_noaspect

Time: ✅ 1.406µs (SLO: <10.000µs 📉 -85.9%) vs baseline: -0.9%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +5.0%

✅ re_fullmatch_aspect

Time: ✅ 2.663µs (SLO: <10.000µs 📉 -73.4%) vs baseline: -0.8%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.8%

✅ re_fullmatch_noaspect

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

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +5.0%

✅ re_group_aspect

Time: ✅ 2.945µs (SLO: <10.000µs 📉 -70.6%) vs baseline: ~same

Memory: ✅ 37.434MB (SLO: <39.000MB -4.0%) vs baseline: +4.5%

✅ re_group_noaspect

Time: ✅ 1.593µs (SLO: <10.000µs 📉 -84.1%) vs baseline: -0.7%

Memory: ✅ 37.434MB (SLO: <39.000MB -4.0%) vs baseline: +4.9%

✅ re_groups_aspect

Time: ✅ 3.072µs (SLO: <10.000µs 📉 -69.3%) vs baseline: -0.2%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.7%

✅ re_groups_noaspect

Time: ✅ 1.680µs (SLO: <10.000µs 📉 -83.2%) vs baseline: -0.1%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +5.0%

✅ re_match_aspect

Time: ✅ 2.744µs (SLO: <10.000µs 📉 -72.6%) vs baseline: +1.7%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +4.9%

✅ re_match_noaspect

Time: ✅ 1.295µs (SLO: <10.000µs 📉 -87.1%) vs baseline: +0.3%

Memory: ✅ 37.611MB (SLO: <39.000MB -3.6%) vs baseline: +5.2%

✅ re_search_aspect

Time: ✅ 2.565µs (SLO: <10.000µs 📉 -74.3%) vs baseline: -0.3%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.9%

✅ re_search_noaspect

Time: ✅ 1.195µs (SLO: <10.000µs 📉 -88.1%) vs baseline: -0.9%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.8%

✅ re_sub_aspect

Time: ✅ 3.397µs (SLO: <10.000µs 📉 -66.0%) vs baseline: ~same

Memory: ✅ 37.434MB (SLO: <39.000MB -4.0%) vs baseline: +4.7%

✅ re_sub_noaspect

Time: ✅ 1.532µs (SLO: <10.000µs 📉 -84.7%) vs baseline: +0.2%

Memory: ✅ 37.415MB (SLO: <39.000MB -4.1%) vs baseline: +4.8%

✅ re_subn_aspect

Time: ✅ 3.625µs (SLO: <10.000µs 📉 -63.8%) vs baseline: -0.4%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.7%

✅ re_subn_noaspect

Time: ✅ 1.615µs (SLO: <10.000µs 📉 -83.8%) vs baseline: +1.5%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +4.9%

✅ iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 1.372µs (SLO: <10.000µs 📉 -86.3%) vs baseline: -0.4%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +5.0%

✅ rsplit_noaspect

Time: ✅ 0.585µs (SLO: <10.000µs 📉 -94.2%) vs baseline: +0.8%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.7%

✅ split_aspect

Time: ✅ 1.371µs (SLO: <10.000µs 📉 -86.3%) vs baseline: +0.9%

Memory: ✅ 37.395MB (SLO: <39.000MB -4.1%) vs baseline: +4.6%

✅ split_noaspect

Time: ✅ 0.569µs (SLO: <10.000µs 📉 -94.3%) vs baseline: -0.1%

Memory: ✅ 37.493MB (SLO: <39.000MB -3.9%) vs baseline: +4.6%

✅ splitlines_aspect

Time: ✅ 1.350µs (SLO: <10.000µs 📉 -86.5%) vs baseline: +0.7%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.9%

✅ splitlines_noaspect

Time: ✅ 0.584µs (SLO: <10.000µs 📉 -94.2%) vs baseline: +0.1%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.9%

✅ iastpropagation - 8/8

✅ no-propagation

Time: ✅ 48.949µs (SLO: <60.000µs 📉 -18.4%) vs baseline: +0.3%

Memory: ✅ 37.080MB (SLO: <39.000MB -4.9%) vs baseline: +4.6%

✅ propagation_enabled

Time: ✅ 145.134µs (SLO: <160.000µs -9.3%) vs baseline: -0.3%

Memory: ✅ 37.080MB (SLO: <39.000MB -4.9%) vs baseline: +5.0%

✅ propagation_enabled_100

Time: ✅ 1.585ms (SLO: <1.800ms 📉 -12.0%) vs baseline: +0.2%

Memory: ✅ 37.021MB (SLO: <39.000MB -5.1%) vs baseline: +4.6%

✅ propagation_enabled_1000

Time: ✅ 29.120ms (SLO: <30.550ms -4.7%) vs baseline: ~same

Memory: ✅ 37.080MB (SLO: <39.000MB -4.9%) vs baseline: +4.9%

✅ otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.338ms (SLO: <42.000ms -4.0%) vs baseline: +0.2%

Memory: ✅ 34.249MB (SLO: <39.000MB 📉 -12.2%) vs baseline: +4.7%

✅ add-link

Time: ✅ 36.285ms (SLO: <38.550ms -5.9%) vs baseline: -0.3%

Memory: ✅ 34.328MB (SLO: <39.000MB 📉 -12.0%) vs baseline: +5.0%

✅ add-metrics

Time: ✅ 220.031ms (SLO: <232.000ms -5.2%) vs baseline: -0.6%

Memory: ✅ 34.328MB (SLO: <39.000MB 📉 -12.0%) vs baseline: +4.9%

✅ add-tags

Time: ✅ 213.144ms (SLO: <221.600ms -3.8%) vs baseline: -0.7%

Memory: ✅ 34.288MB (SLO: <39.000MB 📉 -12.1%) vs baseline: +4.8%

✅ get-context

Time: ✅ 28.941ms (SLO: <31.300ms -7.5%) vs baseline: -0.4%

Memory: ✅ 34.229MB (SLO: <39.000MB 📉 -12.2%) vs baseline: +4.8%

✅ is-recording

Time: ✅ 29.122ms (SLO: <31.000ms -6.1%) vs baseline: ~same

Memory: ✅ 34.229MB (SLO: <39.000MB 📉 -12.2%) vs baseline: +4.7%

✅ record-exception

Time: ✅ 63.488ms (SLO: <65.850ms -3.6%) vs baseline: -0.1%

Memory: ✅ 34.288MB (SLO: <39.000MB 📉 -12.1%) vs baseline: +5.0%

✅ set-status

Time: ✅ 31.968ms (SLO: <34.150ms -6.4%) vs baseline: -0.2%

Memory: ✅ 34.190MB (SLO: <39.000MB 📉 -12.3%) vs baseline: +4.7%

✅ start

Time: ✅ 28.620ms (SLO: <30.150ms -5.1%) vs baseline: -1.2%

Memory: ✅ 34.249MB (SLO: <39.000MB 📉 -12.2%) vs baseline: +4.8%

✅ start-finish

Time: ✅ 33.782ms (SLO: <35.350ms -4.4%) vs baseline: -0.6%

Memory: ✅ 34.249MB (SLO: <39.000MB 📉 -12.2%) vs baseline: +4.6%

✅ start-finish-telemetry

Time: ✅ 33.964ms (SLO: <35.450ms -4.2%) vs baseline: ~same

Memory: ✅ 34.170MB (SLO: <39.000MB 📉 -12.4%) vs baseline: +4.4%

✅ update-name

Time: ✅ 31.113ms (SLO: <33.400ms -6.8%) vs baseline: +0.3%

Memory: ✅ 34.308MB (SLO: <39.000MB 📉 -12.0%) vs baseline: +5.0%

✅ packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 339.186ms (SLO: <354.300ms -4.3%) vs baseline: -0.9%

Memory: ✅ 37.101MB (SLO: <40.000MB -7.2%) vs baseline: +4.8%

✅ cache_on

Time: ✅ 0.380µs (SLO: <10.000µs 📉 -96.2%) vs baseline: +0.3%

Memory: ✅ 35.723MB (SLO: <39.000MB -8.4%) vs baseline: +4.9%

✅ packagesupdateimporteddependencies - 24/24

✅ import_many

Time: ✅ 156.289µs (SLO: <170.000µs -8.1%) vs baseline: +0.6%

Memory: ✅ 36.527MB (SLO: <38.500MB -5.1%) vs baseline: +4.7%

✅ import_many_cached

Time: ✅ 121.153µs (SLO: <130.000µs -6.8%) vs baseline: -0.2%

Memory: ✅ 36.196MB (SLO: <38.500MB -6.0%) vs baseline: +4.2%

✅ import_many_stdlib

Time: ✅ 1.613ms (SLO: <1.750ms -7.8%) vs baseline: +1.1%

Memory: ✅ 36.203MB (SLO: <38.500MB -6.0%) vs baseline: +3.2%

✅ import_many_stdlib_cached

Time: ✅ 0.965ms (SLO: <1.100ms 📉 -12.3%) vs baseline: -0.5%

Memory: ✅ 36.167MB (SLO: <38.500MB -6.1%) vs baseline: +3.8%

✅ import_many_unknown

Time: ✅ 836.452µs (SLO: <890.000µs -6.0%) vs baseline: +0.5%

Memory: ✅ 36.222MB (SLO: <38.500MB -5.9%) vs baseline: +4.2%

✅ import_many_unknown_cached

Time: ✅ 795.788µs (SLO: <870.000µs -8.5%) vs baseline: -0.1%

Memory: ✅ 36.191MB (SLO: <38.500MB -6.0%) vs baseline: +3.2%

✅ import_one

Time: ✅ 19.915µs (SLO: <30.000µs 📉 -33.6%) vs baseline: +0.7%

Memory: ✅ 36.153MB (SLO: <39.000MB -7.3%) vs baseline: +3.4%

✅ import_one_cache

Time: ✅ 6.253µs (SLO: <10.000µs 📉 -37.5%) vs baseline: -0.9%

Memory: ✅ 36.247MB (SLO: <38.500MB -5.9%) vs baseline: +4.5%

✅ import_one_stdlib

Time: ✅ 18.729µs (SLO: <20.000µs -6.4%) vs baseline: +0.4%

Memory: ✅ 36.305MB (SLO: <38.500MB -5.7%) vs baseline: +4.6%

✅ import_one_stdlib_cache

Time: ✅ 6.246µs (SLO: <10.000µs 📉 -37.5%) vs baseline: -0.2%

Memory: ✅ 35.959MB (SLO: <38.500MB -6.6%) vs baseline: +3.7%

✅ import_one_unknown

Time: ✅ 45.244µs (SLO: <50.000µs -9.5%) vs baseline: ~same

Memory: ✅ 36.183MB (SLO: <38.500MB -6.0%) vs baseline: +4.5%

✅ import_one_unknown_cache

Time: ✅ 6.322µs (SLO: <10.000µs 📉 -36.8%) vs baseline: +0.4%

Memory: ✅ 36.012MB (SLO: <38.500MB -6.5%) vs baseline: +3.8%

✅ ratelimiter - 12/12

✅ defaults

Time: ✅ 2.331µs (SLO: <10.000µs 📉 -76.7%) vs baseline: ~same

Memory: ✅ 31.044MB (SLO: <34.000MB -8.7%) vs baseline: +4.9%

✅ high_rate_limit

Time: ✅ 2.392µs (SLO: <10.000µs 📉 -76.1%) vs baseline: -1.3%

Memory: ✅ 31.025MB (SLO: <34.000MB -8.8%) vs baseline: +4.8%

✅ long_window

Time: ✅ 2.354µs (SLO: <10.000µs 📉 -76.5%) vs baseline: -0.5%

Memory: ✅ 31.025MB (SLO: <34.000MB -8.8%) vs baseline: +4.9%

✅ low_rate_limit

Time: ✅ 2.347µs (SLO: <10.000µs 📉 -76.5%) vs baseline: -0.4%

Memory: ✅ 31.005MB (SLO: <34.000MB -8.8%) vs baseline: +4.7%

✅ no_rate_limit

Time: ✅ 0.824µs (SLO: <10.000µs 📉 -91.8%) vs baseline: -1.0%

Memory: ✅ 30.985MB (SLO: <34.000MB -8.9%) vs baseline: +4.8%

✅ short_window

Time: ✅ 2.491µs (SLO: <10.000µs 📉 -75.1%) vs baseline: +1.0%

Memory: ✅ 30.985MB (SLO: <34.000MB -8.9%) vs baseline: +4.7%

✅ recursivecomputation - 8/8

✅ deep

Time: ✅ 309.348ms (SLO: <320.950ms -3.6%) vs baseline: ~same

Memory: ✅ 32.637MB (SLO: <34.500MB -5.4%) vs baseline: +4.9%

✅ deep-profiled

Time: ✅ 327.573ms (SLO: <359.150ms -8.8%) vs baseline: -0.2%

Memory: ✅ 35.291MB (SLO: <39.000MB -9.5%) vs baseline: +5.0%

✅ medium

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

Memory: ✅ 31.556MB (SLO: <34.000MB -7.2%) vs baseline: +5.1%

✅ shallow

Time: ✅ 0.955ms (SLO: <1.050ms -9.0%) vs baseline: +0.3%

Memory: ✅ 31.516MB (SLO: <34.000MB -7.3%) vs baseline: +5.1%

✅ samplingrules - 8/8

✅ average_match

Time: ✅ 149.280µs (SLO: <290.000µs 📉 -48.5%) vs baseline: +0.7%

Memory: ✅ 31.497MB (SLO: <34.000MB -7.4%) vs baseline: +4.7%

✅ high_match

Time: ✅ 197.023µs (SLO: <480.000µs 📉 -59.0%) vs baseline: +0.5%

Memory: ✅ 31.497MB (SLO: <34.000MB -7.4%) vs baseline: +5.0%

✅ low_match

Time: ✅ 99.977µs (SLO: <120.000µs 📉 -16.7%) vs baseline: +0.5%

Memory: ✅ 632.011MB (SLO: <700.000MB -9.7%) vs baseline: +4.8%

✅ very_low_match

Time: ✅ 2.919ms (SLO: <8.500ms 📉 -65.7%) vs baseline: +0.2%

Memory: ✅ 69.796MB (SLO: <75.000MB -6.9%) vs baseline: +4.9%

✅ sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 10.602µs (SLO: <20.000µs 📉 -47.0%) vs baseline: ~same

Memory: ✅ 32.342MB (SLO: <34.000MB -4.9%) vs baseline: +4.8%

✅ all-enabled

Time: ✅ 40.096µs (SLO: <50.000µs 📉 -19.8%) vs baseline: -0.2%

Memory: ✅ 32.401MB (SLO: <34.000MB -4.7%) vs baseline: +5.2%

✅ collectipvariant_exists

Time: ✅ 40.954µs (SLO: <50.000µs 📉 -18.1%) vs baseline: +0.5%

Memory: ✅ 32.322MB (SLO: <34.000MB -4.9%) vs baseline: +4.5%

✅ no-collectipvariant

Time: ✅ 39.935µs (SLO: <50.000µs 📉 -20.1%) vs baseline: -1.0%

Memory: ✅ 32.342MB (SLO: <34.000MB -4.9%) vs baseline: +4.9%

✅ no-useragentvariant

Time: ✅ 38.682µs (SLO: <50.000µs 📉 -22.6%) vs baseline: -1.0%

Memory: ✅ 32.342MB (SLO: <34.000MB -4.9%) vs baseline: +4.5%

✅ obfuscation-no-query

Time: ✅ 40.547µs (SLO: <50.000µs 📉 -18.9%) vs baseline: -0.7%

Memory: ✅ 32.303MB (SLO: <34.000MB -5.0%) vs baseline: +4.6%

✅ obfuscation-regular-case-explicit-query

Time: ✅ 75.778µs (SLO: <90.000µs 📉 -15.8%) vs baseline: -0.2%

Memory: ✅ 32.342MB (SLO: <34.000MB -4.9%) vs baseline: +4.7%

✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.781µs (SLO: <90.000µs 📉 -14.7%) vs baseline: +0.2%

Memory: ✅ 32.401MB (SLO: <34.000MB -4.7%) vs baseline: +4.9%

✅ obfuscation-send-querystring-disabled

Time: ✅ 153.811µs (SLO: <170.000µs -9.5%) vs baseline: ~same

Memory: ✅ 32.381MB (SLO: <34.500MB -6.1%) vs baseline: +5.1%

✅ obfuscation-worst-case-explicit-query

Time: ✅ 148.107µs (SLO: <160.000µs -7.4%) vs baseline: +0.3%

Memory: ✅ 32.303MB (SLO: <34.500MB -6.4%) vs baseline: +4.9%

✅ obfuscation-worst-case-implicit-query

Time: ✅ 154.600µs (SLO: <170.000µs -9.1%) vs baseline: +0.3%

Memory: ✅ 32.342MB (SLO: <34.500MB -6.3%) vs baseline: +4.7%

✅ useragentvariant_exists_1

Time: ✅ 39.648µs (SLO: <50.000µs 📉 -20.7%) vs baseline: +0.5%

Memory: ✅ 32.342MB (SLO: <34.000MB -4.9%) vs baseline: +5.0%

✅ useragentvariant_exists_2

Time: ✅ 40.695µs (SLO: <50.000µs 📉 -18.6%) vs baseline: -0.5%

Memory: ✅ 32.244MB (SLO: <34.000MB -5.2%) vs baseline: +4.7%

✅ useragentvariant_exists_3

Time: ✅ 40.707µs (SLO: <50.000µs 📉 -18.6%) vs baseline: +1.3%

Memory: ✅ 32.303MB (SLO: <34.000MB -5.0%) vs baseline: +4.7%

✅ useragentvariant_not_exists_1

Time: ✅ 39.702µs (SLO: <50.000µs 📉 -20.6%) vs baseline: +0.1%

Memory: ✅ 32.322MB (SLO: <34.000MB -4.9%) vs baseline: +5.0%

✅ useragentvariant_not_exists_2

Time: ✅ 39.650µs (SLO: <50.000µs 📉 -20.7%) vs baseline: ~same

Memory: ✅ 32.421MB (SLO: <34.000MB -4.6%) vs baseline: +5.2%

✅ span - 26/26

✅ add-event

Time: ✅ 24.131ms (SLO: <26.200ms -7.9%) vs baseline: -0.5%

Memory: ✅ 51.204MB (SLO: <53.000MB -3.4%) vs baseline: +4.9%

✅ add-metrics

Time: ✅ 92.360ms (SLO: <98.350ms -6.1%) vs baseline: +0.3%

Memory: ✅ 607.305MB (SLO: <961.000MB 📉 -36.8%) vs baseline: +4.9%

✅ add-tags

Time: ✅ 149.745ms (SLO: <168.550ms 📉 -11.2%) vs baseline: -0.2%

Memory: ✅ 606.973MB (SLO: <962.500MB 📉 -36.9%) vs baseline: +4.7%

✅ get-context

Time: ✅ 22.183ms (SLO: <23.700ms -6.4%) vs baseline: -0.8%

Memory: ✅ 49.986MB (SLO: <53.000MB -5.7%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 22.462ms (SLO: <23.900ms -6.0%) vs baseline: -0.2%

Memory: ✅ 49.898MB (SLO: <53.000MB -5.9%) vs baseline: +4.6%

✅ record-exception

Time: ✅ 42.637ms (SLO: <44.500ms -4.2%) vs baseline: +0.8%

Memory: ✅ 42.830MB (SLO: <53.000MB 📉 -19.2%) vs baseline: +5.0%

✅ set-status

Time: ✅ 24.350ms (SLO: <26.000ms -6.3%) vs baseline: -0.1%

Memory: ✅ 49.876MB (SLO: <53.000MB -5.9%) vs baseline: +4.6%

✅ start

Time: ✅ 22.197ms (SLO: <23.500ms -5.5%) vs baseline: -0.1%

Memory: ✅ 50.019MB (SLO: <53.000MB -5.6%) vs baseline: +4.8%

✅ start-finish

Time: ✅ 51.714ms (SLO: <55.500ms -6.8%) vs baseline: ~same

Memory: ✅ 31.457MB (SLO: <34.000MB -7.5%) vs baseline: +4.9%

✅ start-finish-telemetry

Time: ✅ 52.991ms (SLO: <58.300ms -9.1%) vs baseline: -0.6%

Memory: ✅ 31.438MB (SLO: <34.000MB -7.5%) vs baseline: +4.7%

✅ start-finish-traceid128

Time: ✅ 54.736ms (SLO: <60.050ms -8.8%) vs baseline: -0.5%

Memory: ✅ 31.359MB (SLO: <34.000MB -7.8%) vs baseline: +4.5%

✅ start-traceid128

Time: ✅ 22.641ms (SLO: <24.600ms -8.0%) vs baseline: +0.1%

Memory: ✅ 50.047MB (SLO: <53.000MB -5.6%) vs baseline: +4.7%

✅ update-name

Time: ✅ 23.081ms (SLO: <24.100ms -4.2%) vs baseline: -0.2%

Memory: ✅ 50.587MB (SLO: <53.000MB -4.6%) vs baseline: +4.9%

✅ telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 3.234µs (SLO: <20.000µs 📉 -83.8%) vs baseline: +1.4%

Memory: ✅ 31.516MB (SLO: <34.000MB -7.3%) vs baseline: +5.0%

✅ 1-count-metrics-100-times

Time: ✅ 225.722µs (SLO: <250.000µs -9.7%) vs baseline: +2.7%

Memory: ✅ 31.477MB (SLO: <34.000MB -7.4%) vs baseline: +4.9%

✅ 1-distribution-metric-1-times

Time: ✅ 2.995µs (SLO: <20.000µs 📉 -85.0%) vs baseline: +0.2%

Memory: ✅ 31.497MB (SLO: <34.000MB -7.4%) vs baseline: +4.9%

✅ 1-distribution-metrics-100-times

Time: ✅ 201.047µs (SLO: <220.000µs -8.6%) vs baseline: +1.7%

Memory: ✅ 31.497MB (SLO: <34.000MB -7.4%) vs baseline: +5.0%

✅ 1-gauge-metric-1-times

Time: ✅ 2.140µs (SLO: <20.000µs 📉 -89.3%) vs baseline: +1.6%

Memory: ✅ 31.477MB (SLO: <34.000MB -7.4%) vs baseline: +4.9%

✅ 1-gauge-metrics-100-times

Time: ✅ 124.753µs (SLO: <150.000µs 📉 -16.8%) vs baseline: -0.9%

Memory: ✅ 31.477MB (SLO: <34.000MB -7.4%) vs baseline: +4.9%

✅ 1-rate-metric-1-times

Time: ✅ 3.288µs (SLO: <20.000µs 📉 -83.6%) vs baseline: +2.9%

Memory: ✅ 31.497MB (SLO: <34.000MB -7.4%) vs baseline: +5.0%

✅ 1-rate-metrics-100-times

Time: ✅ 224.474µs (SLO: <250.000µs 📉 -10.2%) vs baseline: +1.9%

Memory: ✅ 31.497MB (SLO: <34.000MB -7.4%) vs baseline: +4.7%

✅ 100-count-metrics-100-times

Time: ✅ 22.129ms (SLO: <23.500ms -5.8%) vs baseline: +0.5%

Memory: ✅ 31.477MB (SLO: <34.000MB -7.4%) vs baseline: +4.9%

✅ 100-distribution-metrics-100-times

Time: ✅ 2.062ms (SLO: <2.250ms -8.4%) vs baseline: +1.1%

Memory: ✅ 31.477MB (SLO: <34.000MB -7.4%) vs baseline: +3.6%

✅ 100-gauge-metrics-100-times

Time: ✅ 1.296ms (SLO: <1.550ms 📉 -16.4%) vs baseline: +1.3%

Memory: ✅ 31.477MB (SLO: <34.000MB -7.4%) vs baseline: +4.7%

✅ 100-rate-metrics-100-times

Time: ✅ 2.277ms (SLO: <2.550ms 📉 -10.7%) vs baseline: +1.6%

Memory: ✅ 31.457MB (SLO: <34.000MB -7.5%) vs baseline: +4.7%

✅ flush-1-metric

Time: ✅ 4.415µs (SLO: <20.000µs 📉 -77.9%) vs baseline: +2.3%

Memory: ✅ 31.870MB (SLO: <34.000MB -6.3%) vs baseline: +4.7%

✅ flush-100-metrics

Time: ✅ 184.180µs (SLO: <250.000µs 📉 -26.3%) vs baseline: +0.4%

Memory: ✅ 31.870MB (SLO: <34.000MB -6.3%) vs baseline: +4.9%

✅ flush-1000-metrics

Time: ✅ 2.228ms (SLO: <2.500ms 📉 -10.9%) vs baseline: -0.8%

Memory: ✅ 32.657MB (SLO: <34.500MB -5.3%) vs baseline: +4.7%

✅ tracer - 6/6

✅ large

Time: ✅ 30.365ms (SLO: <32.950ms -7.8%) vs baseline: ~same

Memory: ✅ 33.069MB (SLO: <34.500MB -4.1%) vs baseline: +4.9%

✅ medium

Time: ✅ 2.972ms (SLO: <3.200ms -7.1%) vs baseline: +0.2%

Memory: ✅ 31.457MB (SLO: <34.000MB -7.5%) vs baseline: +4.9%

✅ small

Time: ✅ 340.560µs (SLO: <370.000µs -8.0%) vs baseline: +1.1%

Memory: ✅ 31.457MB (SLO: <34.000MB -7.5%) vs baseline: +4.9%

ℹ️ Scenarios Missing SLO Configuration (14 scenarios)

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

coreapiscenario-context_with_data_listeners_and_all_listeners
coreapiscenario-core_dispatch_listeners
coreapiscenario-core_dispatch_listeners_and_all_listeners
coreapiscenario-core_dispatch_no_listeners
coreapiscenario-core_dispatch_only_all_listeners
coreapiscenario-core_dispatch_with_results_listeners
coreapiscenario-core_dispatch_with_results_listeners_and_all_listeners
coreapiscenario-core_dispatch_with_results_no_listeners
coreapiscenario-core_dispatch_with_results_only_all_listeners
djangosimple-baseline
errortrackingdjangosimple-baseline
errortrackingflasksqli-baseline
flasksimple-baseline
flasksqli-baseline

taegyunkim requested review from a team as code owners October 22, 2025 14:56

taegyunkim requested review from ZStriker19 and brettlangdon October 22, 2025 14:56

taegyunkim added the Profiling Continous Profling label Oct 22, 2025

KowalskiThomas approved these changes Oct 22, 2025

View reviewed changes

fix(profiling): adapt Stack V2 to exception-free Echion (#14933) [backport 3.14] #14988

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fix(profiling): adapt Stack V2 to exception-free Echion (#14933) [backport 3.14] #14988

Conversation

taegyunkim commented Oct 22, 2025

Description

Testing

Risks

Additional Notes

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github-actions bot commented Oct 22, 2025

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github-actions bot commented Oct 22, 2025

Bootstrap import analysis

Summary

Import time breakdown

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pr-commenter bot commented Oct 22, 2025

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