fix(profiling): adapt Stack V2 to exception-free Echion [backport 3.17] #15052

dd-octo-sts · 2025-10-27T15:32:26Z

Backport 2c72bca from #14933 to 3.17.

What does this PR do?

This PR updates Echion to use the latest version.

Included Echion PRs

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

github-actions · 2025-10-27T15:33:44Z

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

## What does this PR do? 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 <[email protected]> (cherry picked from commit 2c72bca)

github-actions · 2025-10-27T16:00:01Z

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

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

The average import time from base is: 243 ± 2 ms.

The import time difference between this PR and base is: -3.0 ± 0.1 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 2.074 ms (0.87%)

ddtrace.bootstrap.sitecustomize 1.397 ms (0.58%)

ddtrace.bootstrap.preload 1.397 ms (0.58%)

ddtrace.internal.remoteconfig.client 0.661 ms (0.28%)

ddtrace 0.677 ms (0.28%)

ddtrace.internal._unpatched 0.030 ms (0.01%)

json 0.030 ms (0.01%)

json.decoder 0.030 ms (0.01%)

re 0.030 ms (0.01%)

enum 0.030 ms (0.01%)

types 0.030 ms (0.01%)

pr-commenter · 2025-10-27T16:29:34Z

Performance SLOs

Comparing candidate backport-14933-to-3.17 (e90b001) with baseline 3.17 (4f94fd3)

📈 Performance Regressions (1 suite)

📈 iastaspectsospath - 24/24

✅ ospathbasename_aspect

Time: ✅ 4.276µs (SLO: <10.000µs 📉 -57.2%) vs baseline: -1.4%

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

✅ ospathbasename_noaspect

Time: ✅ 1.090µs (SLO: <10.000µs 📉 -89.1%) vs baseline: -0.2%

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

✅ ospathjoin_aspect

Time: ✅ 6.157µs (SLO: <10.000µs 📉 -38.4%) vs baseline: -1.0%

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

✅ ospathjoin_noaspect

Time: ✅ 2.328µs (SLO: <10.000µs 📉 -76.7%) vs baseline: +1.1%

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

✅ ospathnormcase_aspect

Time: ✅ 3.581µs (SLO: <10.000µs 📉 -64.2%) vs baseline: +0.5%

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

✅ ospathnormcase_noaspect

Time: ✅ 0.568µs (SLO: <10.000µs 📉 -94.3%) vs baseline: ~same

Memory: ✅ 37.729MB (SLO: <39.000MB -3.3%) vs baseline: +5.0%

✅ ospathsplit_aspect

Time: ✅ 4.952µs (SLO: <10.000µs 📉 -50.5%) vs baseline: -0.7%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.9%

✅ ospathsplit_noaspect

Time: ✅ 1.586µs (SLO: <10.000µs 📉 -84.1%) vs baseline: ~same

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

✅ ospathsplitdrive_aspect

Time: ✅ 3.738µs (SLO: <10.000µs 📉 -62.6%) vs baseline: -0.7%

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

✅ ospathsplitdrive_noaspect

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

Memory: ✅ 37.611MB (SLO: <39.000MB -3.6%) vs baseline: +4.8%

✅ ospathsplitext_aspect

Time: ✅ 5.232µs (SLO: <10.000µs 📉 -47.7%) vs baseline: 📈 +13.3%

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

✅ ospathsplitext_noaspect

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

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

🟡 Near SLO Breach (4 suites)

🟡 djangosimple - 30/30

✅ appsec

Time: ✅ 20.419ms (SLO: <22.300ms -8.4%) vs baseline: ~same

Memory: ✅ 65.303MB (SLO: <67.000MB -2.5%) vs baseline: +4.6%

✅ exception-replay-enabled

Time: ✅ 1.342ms (SLO: <1.450ms -7.5%) vs baseline: ~same

Memory: ✅ 64.518MB (SLO: <67.000MB -3.7%) vs baseline: +4.7%

✅ iast

Time: ✅ 20.349ms (SLO: <22.250ms -8.5%) vs baseline: -0.3%

Memory: ✅ 65.303MB (SLO: <67.000MB -2.5%) vs baseline: +4.5%

✅ profiler

Time: ✅ 15.213ms (SLO: <16.550ms -8.1%) vs baseline: -0.3%

Memory: ✅ 53.635MB (SLO: <54.500MB 🟡 -1.6%) vs baseline: +4.5%

✅ resource-renaming

Time: ✅ 20.529ms (SLO: <21.750ms -5.6%) vs baseline: +0.1%

Memory: ✅ 65.364MB (SLO: <67.000MB -2.4%) vs baseline: +4.7%

✅ span-code-origin

Time: ✅ 24.960ms (SLO: <28.200ms 📉 -11.5%) vs baseline: -1.4%

Memory: ✅ 68.361MB (SLO: <69.500MB 🟡 -1.6%) vs baseline: +6.2%

✅ tracer

Time: ✅ 20.457ms (SLO: <21.750ms -5.9%) vs baseline: +0.2%

Memory: ✅ 65.323MB (SLO: <67.000MB -2.5%) vs baseline: +4.6%

✅ tracer-and-profiler

Time: ✅ 22.046ms (SLO: <23.500ms -6.2%) vs baseline: ~same

Memory: ✅ 66.719MB (SLO: <67.500MB 🟡 -1.2%) vs baseline: +4.8%

✅ tracer-dont-create-db-spans

Time: ✅ 19.364ms (SLO: <21.500ms -9.9%) vs baseline: +0.3%

Memory: ✅ 65.293MB (SLO: <66.000MB 🟡 -1.1%) vs baseline: +4.6%

✅ tracer-minimal

Time: ✅ 16.564ms (SLO: <17.500ms -5.3%) vs baseline: ~same

Memory: ✅ 65.283MB (SLO: <66.000MB 🟡 -1.1%) vs baseline: +4.5%

✅ tracer-native

Time: ✅ 20.436ms (SLO: <21.750ms -6.0%) vs baseline: ~same

Memory: ✅ 71.550MB (SLO: <72.500MB 🟡 -1.3%) vs baseline: +4.7%

✅ tracer-no-caches

Time: ✅ 18.436ms (SLO: <19.650ms -6.2%) vs baseline: -0.1%

Memory: ✅ 65.227MB (SLO: <67.000MB -2.6%) vs baseline: +4.5%

✅ tracer-no-databases

Time: ✅ 18.784ms (SLO: <20.100ms -6.5%) vs baseline: +0.3%

Memory: ✅ 65.274MB (SLO: <67.000MB -2.6%) vs baseline: +4.5%

✅ tracer-no-middleware

Time: ✅ 20.175ms (SLO: <21.500ms -6.2%) vs baseline: +0.6%

Memory: ✅ 65.303MB (SLO: <67.000MB -2.5%) vs baseline: +4.6%

✅ tracer-no-templates

Time: ✅ 20.289ms (SLO: <22.000ms -7.8%) vs baseline: +0.2%

Memory: ✅ 65.303MB (SLO: <67.000MB -2.5%) vs baseline: +4.7%

🟡 errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 18.003ms (SLO: <19.850ms -9.3%) vs baseline: ~same

Memory: ✅ 65.274MB (SLO: <66.500MB 🟡 -1.8%) vs baseline: +4.8%

✅ errortracking-enabled-user

Time: ✅ 18.075ms (SLO: <19.400ms -6.8%) vs baseline: +0.2%

Memory: ✅ 65.195MB (SLO: <66.500MB 🟡 -2.0%) vs baseline: +4.8%

✅ tracer-enabled

Time: ✅ 18.077ms (SLO: <19.450ms -7.1%) vs baseline: +0.3%

Memory: ✅ 65.227MB (SLO: <66.500MB 🟡 -1.9%) vs baseline: +5.0%

🟡 flasksimple - 18/18

✅ appsec-get

Time: ✅ 4.578ms (SLO: <4.750ms -3.6%) vs baseline: +0.2%

Memory: ✅ 61.971MB (SLO: <65.000MB -4.7%) vs baseline: +4.9%

✅ appsec-post

Time: ✅ 6.604ms (SLO: <6.750ms -2.2%) vs baseline: -0.3%

Memory: ✅ 61.971MB (SLO: <65.000MB -4.7%) vs baseline: +4.8%

✅ appsec-telemetry

Time: ✅ 4.582ms (SLO: <4.750ms -3.5%) vs baseline: ~same

Memory: ✅ 62.030MB (SLO: <65.000MB -4.6%) vs baseline: +5.0%

✅ debugger

Time: ✅ 1.854ms (SLO: <2.000ms -7.3%) vs baseline: ~same

Memory: ✅ 45.397MB (SLO: <47.000MB -3.4%) vs baseline: +4.9%

✅ iast-get

Time: ✅ 1.861ms (SLO: <2.000ms -7.0%) vs baseline: +0.2%

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

✅ profiler

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

Memory: ✅ 46.458MB (SLO: <47.000MB 🟡 -1.2%) vs baseline: +4.8%

✅ resource-renaming

Time: ✅ 3.371ms (SLO: <3.650ms -7.7%) vs baseline: ~same

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

✅ tracer

Time: ✅ 3.354ms (SLO: <3.650ms -8.1%) vs baseline: ~same

Memory: ✅ 52.239MB (SLO: <53.500MB -2.4%) vs baseline: +5.1%

✅ tracer-native

Time: ✅ 3.351ms (SLO: <3.650ms -8.2%) vs baseline: -0.1%

Memory: ✅ 58.189MB (SLO: <60.000MB -3.0%) vs baseline: +5.0%

🟡 telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 2.974µs (SLO: <20.000µs 📉 -85.1%) vs baseline: +2.1%

Memory: ✅ 32.204MB (SLO: <34.000MB -5.3%) vs baseline: +5.0%

✅ 1-count-metrics-100-times

Time: ✅ 204.963µs (SLO: <220.000µs -6.8%) vs baseline: +1.8%

Memory: ✅ 32.165MB (SLO: <34.000MB -5.4%) vs baseline: +4.7%

✅ 1-distribution-metric-1-times

Time: ✅ 3.290µs (SLO: <20.000µs 📉 -83.5%) vs baseline: ~same

Memory: ✅ 32.067MB (SLO: <34.000MB -5.7%) vs baseline: +5.0%

✅ 1-distribution-metrics-100-times

Time: ✅ 216.722µs (SLO: <220.000µs 🟡 -1.5%) vs baseline: ~same

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

✅ 1-gauge-metric-1-times

Time: ✅ 2.196µs (SLO: <20.000µs 📉 -89.0%) vs baseline: -0.2%

Memory: ✅ 32.165MB (SLO: <34.000MB -5.4%) vs baseline: +5.0%

✅ 1-gauge-metrics-100-times

Time: ✅ 138.400µs (SLO: <150.000µs -7.7%) vs baseline: +0.4%

Memory: ✅ 32.086MB (SLO: <34.000MB -5.6%) vs baseline: +4.6%

✅ 1-rate-metric-1-times

Time: ✅ 3.095µs (SLO: <20.000µs 📉 -84.5%) vs baseline: -0.8%

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

✅ 1-rate-metrics-100-times

Time: ✅ 218.103µs (SLO: <250.000µs 📉 -12.8%) vs baseline: +0.9%

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

✅ 100-count-metrics-100-times

Time: ✅ 20.598ms (SLO: <22.000ms -6.4%) vs baseline: +1.4%

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

✅ 100-distribution-metrics-100-times

Time: ✅ 2.253ms (SLO: <2.300ms -2.0%) vs baseline: ~same

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

✅ 100-gauge-metrics-100-times

Time: ✅ 1.430ms (SLO: <1.550ms -7.7%) vs baseline: +0.8%

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

✅ 100-rate-metrics-100-times

Time: ✅ 2.229ms (SLO: <2.550ms 📉 -12.6%) vs baseline: +0.2%

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

✅ flush-1-metric

Time: ✅ 4.547µs (SLO: <20.000µs 📉 -77.3%) vs baseline: +1.9%

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

✅ flush-100-metrics

Time: ✅ 174.074µs (SLO: <250.000µs 📉 -30.4%) vs baseline: -0.9%

Memory: ✅ 32.145MB (SLO: <34.000MB -5.5%) vs baseline: +5.0%

✅ flush-1000-metrics

Time: ✅ 2.134ms (SLO: <2.500ms 📉 -14.6%) vs baseline: -0.4%

Memory: ✅ 32.853MB (SLO: <34.500MB -4.8%) vs baseline: +4.9%

⚠️ Unstable Tests (1 suite)

⚠️

coreapiscenario - 10/10 (1 unstable)

⚠️ context_with_data_listeners

Time: ⚠️ 13.288µs (SLO: <20.000µs 📉 -33.6%) vs baseline: -0.1%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +5.2%

✅ context_with_data_no_listeners

Time: ✅ 3.261µs (SLO: <10.000µs 📉 -67.4%) vs baseline: -0.5%

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

✅ get_item_exists

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

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

✅ get_item_missing

Time: ✅ 0.630µs (SLO: <10.000µs 📉 -93.7%) vs baseline: -1.5%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +5.2%

✅ set_item

Time: ✅ 24.108µs (SLO: <30.000µs 📉 -19.6%) vs baseline: ~same

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

✅ All Tests Passing (18 suites)

✅ errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.085ms (SLO: <2.300ms -9.3%) vs baseline: +1.0%

Memory: ✅ 52.199MB (SLO: <53.500MB -2.4%) vs baseline: +5.3%

✅ errortracking-enabled-user

Time: ✅ 2.074ms (SLO: <2.250ms -7.8%) vs baseline: +0.4%

Memory: ✅ 52.160MB (SLO: <53.500MB -2.5%) vs baseline: +5.2%

✅ tracer-enabled

Time: ✅ 2.065ms (SLO: <2.300ms 📉 -10.2%) vs baseline: ~same

Memory: ✅ 52.042MB (SLO: <53.500MB -2.7%) vs baseline: +5.2%

✅ flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 3.951ms (SLO: <4.200ms -5.9%) vs baseline: +0.2%

Memory: ✅ 62.246MB (SLO: <66.000MB -5.7%) vs baseline: +4.9%

✅ iast-enabled

Time: ✅ 2.447ms (SLO: <2.800ms 📉 -12.6%) vs baseline: +0.2%

Memory: ✅ 58.648MB (SLO: <60.000MB -2.3%) vs baseline: +4.8%

✅ tracer-enabled

Time: ✅ 2.054ms (SLO: <2.250ms -8.7%) vs baseline: -0.1%

Memory: ✅ 52.121MB (SLO: <54.500MB -4.4%) vs baseline: +4.7%

✅ httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 84.847µs (SLO: <100.000µs 📉 -15.2%) vs baseline: +4.7%

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

✅ b3_headers

Time: ✅ 14.743µs (SLO: <20.000µs 📉 -26.3%) vs baseline: +4.0%

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

✅ b3_single_headers

Time: ✅ 13.945µs (SLO: <20.000µs 📉 -30.3%) vs baseline: +4.9%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.7%

✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 63.974µs (SLO: <80.000µs 📉 -20.0%) vs baseline: +0.3%

Memory: ✅ 32.204MB (SLO: <33.500MB -3.9%) vs baseline: +5.1%

✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 69.015µs (SLO: <80.000µs 📉 -13.7%) vs baseline: +4.3%

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

✅ empty_headers

Time: ✅ 1.597µs (SLO: <10.000µs 📉 -84.0%) vs baseline: -0.8%

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

✅ full_t_id_datadog_headers

Time: ✅ 24.226µs (SLO: <30.000µs 📉 -19.2%) vs baseline: +5.9%

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

✅ invalid_priority_header

Time: ✅ 6.669µs (SLO: <10.000µs 📉 -33.3%) vs baseline: +2.3%

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

✅ invalid_span_id_header

Time: ✅ 6.523µs (SLO: <10.000µs 📉 -34.8%) vs baseline: -0.3%

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

✅ invalid_tags_header

Time: ✅ 6.589µs (SLO: <10.000µs 📉 -34.1%) vs baseline: +0.8%

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

✅ invalid_trace_id_header

Time: ✅ 6.666µs (SLO: <10.000µs 📉 -33.3%) vs baseline: +2.0%

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

✅ large_header_no_matches

Time: ✅ 27.689µs (SLO: <30.000µs -7.7%) vs baseline: +0.6%

Memory: ✅ 32.145MB (SLO: <33.500MB -4.0%) vs baseline: +4.8%

✅ large_valid_headers_all

Time: ✅ 28.736µs (SLO: <40.000µs 📉 -28.2%) vs baseline: +1.0%

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

✅ medium_header_no_matches

Time: ✅ 9.848µs (SLO: <20.000µs 📉 -50.8%) vs baseline: +0.1%

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

✅ medium_valid_headers_all

Time: ✅ 11.289µs (SLO: <20.000µs 📉 -43.6%) vs baseline: +0.9%

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

✅ none_propagation_style

Time: ✅ 1.730µs (SLO: <10.000µs 📉 -82.7%) vs baseline: +1.7%

Memory: ✅ 32.185MB (SLO: <33.500MB -3.9%) vs baseline: +4.7%

✅ tracecontext_headers

Time: ✅ 34.452µs (SLO: <40.000µs 📉 -13.9%) vs baseline: +0.4%

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

✅ valid_headers_all

Time: ✅ 6.568µs (SLO: <10.000µs 📉 -34.3%) vs baseline: +0.5%

Memory: ✅ 32.244MB (SLO: <33.500MB -3.8%) vs baseline: +5.0%

✅ valid_headers_basic

Time: ✅ 6.087µs (SLO: <10.000µs 📉 -39.1%) vs baseline: ~same

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

✅ wsgi_empty_headers

Time: ✅ 1.606µs (SLO: <10.000µs 📉 -83.9%) vs baseline: +1.1%

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

✅ wsgi_invalid_priority_header

Time: ✅ 6.701µs (SLO: <10.000µs 📉 -33.0%) vs baseline: +2.3%

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

✅ wsgi_invalid_span_id_header

Time: ✅ 1.599µs (SLO: <10.000µs 📉 -84.0%) vs baseline: +0.9%

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

✅ wsgi_invalid_tags_header

Time: ✅ 6.722µs (SLO: <10.000µs 📉 -32.8%) vs baseline: +2.3%

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

✅ wsgi_invalid_trace_id_header

Time: ✅ 6.741µs (SLO: <10.000µs 📉 -32.6%) vs baseline: +3.2%

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

✅ wsgi_large_header_no_matches

Time: ✅ 28.819µs (SLO: <40.000µs 📉 -28.0%) vs baseline: +0.4%

Memory: ✅ 32.106MB (SLO: <33.500MB -4.2%) vs baseline: +4.6%

✅ wsgi_large_valid_headers_all

Time: ✅ 29.916µs (SLO: <40.000µs 📉 -25.2%) vs baseline: +0.8%

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

✅ wsgi_medium_header_no_matches

Time: ✅ 10.261µs (SLO: <20.000µs 📉 -48.7%) vs baseline: +1.4%

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

✅ wsgi_medium_valid_headers_all

Time: ✅ 11.623µs (SLO: <20.000µs 📉 -41.9%) vs baseline: +0.6%

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

✅ wsgi_valid_headers_all

Time: ✅ 6.593µs (SLO: <10.000µs 📉 -34.1%) vs baseline: +0.5%

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

✅ wsgi_valid_headers_basic

Time: ✅ 6.203µs (SLO: <10.000µs 📉 -38.0%) vs baseline: +1.7%

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

✅ httppropagationinject - 16/16

✅ ids_only

Time: ✅ 21.574µs (SLO: <30.000µs 📉 -28.1%) vs baseline: +0.3%

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

✅ with_all

Time: ✅ 29.000µs (SLO: <40.000µs 📉 -27.5%) vs baseline: +1.0%

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

✅ with_dd_origin

Time: ✅ 25.534µs (SLO: <30.000µs 📉 -14.9%) vs baseline: +0.9%

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

✅ with_priority_and_origin

Time: ✅ 24.794µs (SLO: <40.000µs 📉 -38.0%) vs baseline: ~same

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

✅ with_sampling_priority

Time: ✅ 21.581µs (SLO: <30.000µs 📉 -28.1%) vs baseline: +0.4%

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

✅ with_tags

Time: ✅ 27.116µs (SLO: <40.000µs 📉 -32.2%) vs baseline: +0.8%

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

✅ with_tags_invalid

Time: ✅ 28.443µs (SLO: <40.000µs 📉 -28.9%) vs baseline: +0.3%

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

✅ with_tags_max_size

Time: ✅ 27.987µs (SLO: <40.000µs 📉 -30.0%) vs baseline: +2.1%

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

✅ iast_aspects - 40/40

✅ re_expand_aspect

Time: ✅ 31.941µs (SLO: <40.000µs 📉 -20.1%) vs baseline: -0.5%

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

✅ re_expand_noaspect

Time: ✅ 28.556µs (SLO: <40.000µs 📉 -28.6%) vs baseline: -0.3%

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

✅ re_findall_aspect

Time: ✅ 2.933µs (SLO: <10.000µs 📉 -70.7%) vs baseline: +1.2%

Memory: ✅ 37.729MB (SLO: <39.000MB -3.3%) vs baseline: +5.1%

✅ re_findall_noaspect

Time: ✅ 1.419µs (SLO: <10.000µs 📉 -85.8%) vs baseline: +0.3%

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

✅ re_finditer_aspect

Time: ✅ 4.507µs (SLO: <10.000µs 📉 -54.9%) vs baseline: +1.0%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.8%

✅ re_finditer_noaspect

Time: ✅ 1.415µs (SLO: <10.000µs 📉 -85.9%) vs baseline: +0.5%

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

✅ re_fullmatch_aspect

Time: ✅ 2.671µs (SLO: <10.000µs 📉 -73.3%) vs baseline: +0.3%

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

✅ re_fullmatch_noaspect

Time: ✅ 1.293µs (SLO: <10.000µs 📉 -87.1%) vs baseline: +0.4%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.5%

✅ re_group_aspect

Time: ✅ 2.915µs (SLO: <10.000µs 📉 -70.8%) vs baseline: -0.7%

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

✅ re_group_noaspect

Time: ✅ 1.616µs (SLO: <10.000µs 📉 -83.8%) vs baseline: +1.4%

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

✅ re_groups_aspect

Time: ✅ 3.091µs (SLO: <10.000µs 📉 -69.1%) vs baseline: +0.4%

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

✅ re_groups_noaspect

Time: ✅ 1.696µs (SLO: <10.000µs 📉 -83.0%) vs baseline: +0.8%

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

✅ re_match_aspect

Time: ✅ 2.670µs (SLO: <10.000µs 📉 -73.3%) vs baseline: +0.3%

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

✅ re_match_noaspect

Time: ✅ 1.297µs (SLO: <10.000µs 📉 -87.0%) vs baseline: +0.6%

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

✅ re_search_aspect

Time: ✅ 2.551µs (SLO: <10.000µs 📉 -74.5%) vs baseline: -0.5%

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

✅ re_search_noaspect

Time: ✅ 1.193µs (SLO: <10.000µs 📉 -88.1%) vs baseline: +0.3%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.9%

✅ re_sub_aspect

Time: ✅ 3.465µs (SLO: <10.000µs 📉 -65.4%) vs baseline: +0.2%

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

✅ re_sub_noaspect

Time: ✅ 1.537µs (SLO: <10.000µs 📉 -84.6%) vs baseline: +0.9%

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

✅ re_subn_aspect

Time: ✅ 3.679µs (SLO: <10.000µs 📉 -63.2%) vs baseline: +0.7%

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

✅ re_subn_noaspect

Time: ✅ 1.600µs (SLO: <10.000µs 📉 -84.0%) vs baseline: -1.4%

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

✅ iastaspects - 118/118

✅ add_aspect

Time: ✅ 0.406µs (SLO: <10.000µs 📉 -95.9%) vs baseline: -0.5%

Memory: ✅ 37.808MB (SLO: <39.000MB -3.1%) vs baseline: +5.2%

✅ add_inplace_aspect

Time: ✅ 0.409µs (SLO: <10.000µs 📉 -95.9%) vs baseline: +0.4%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +3.6%

✅ add_inplace_noaspect

Time: ✅ 0.318µs (SLO: <10.000µs 📉 -96.8%) vs baseline: +0.5%

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

✅ add_noaspect

Time: ✅ 0.277µs (SLO: <10.000µs 📉 -97.2%) vs baseline: +0.9%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +3.9%

✅ bytearray_aspect

Time: ✅ 1.322µs (SLO: <10.000µs 📉 -86.8%) vs baseline: -0.4%

Memory: ✅ 37.867MB (SLO: <39.000MB -2.9%) vs baseline: +5.3%

✅ bytearray_extend_aspect

Time: ✅ 1.531µs (SLO: <10.000µs 📉 -84.7%) vs baseline: -0.2%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +3.7%

✅ bytearray_extend_noaspect

Time: ✅ 0.609µs (SLO: <10.000µs 📉 -93.9%) vs baseline: -1.0%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.0%

✅ bytearray_noaspect

Time: ✅ 0.483µs (SLO: <10.000µs 📉 -95.2%) vs baseline: -1.2%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +3.8%

✅ bytes_aspect

Time: ✅ 1.305µs (SLO: <10.000µs 📉 -86.9%) vs baseline: +1.7%

Memory: ✅ 37.808MB (SLO: <39.000MB -3.1%) vs baseline: +5.3%

✅ bytes_noaspect

Time: ✅ 0.493µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.2%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.7%

✅ bytesio_aspect

Time: ✅ 1.316µs (SLO: <10.000µs 📉 -86.8%) vs baseline: -0.2%

Memory: ✅ 37.945MB (SLO: <39.000MB -2.7%) vs baseline: +5.5%

✅ bytesio_noaspect

Time: ✅ 0.496µs (SLO: <10.000µs 📉 -95.0%) vs baseline: +0.2%

Memory: ✅ 37.729MB (SLO: <39.000MB -3.3%) vs baseline: +4.7%

✅ capitalize_aspect

Time: ✅ 0.737µs (SLO: <10.000µs 📉 -92.6%) vs baseline: +0.2%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.0%

✅ capitalize_noaspect

Time: ✅ 0.433µs (SLO: <10.000µs 📉 -95.7%) vs baseline: -0.7%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +3.8%

✅ casefold_aspect

Time: ✅ 0.738µs (SLO: <10.000µs 📉 -92.6%) vs baseline: +0.4%

Memory: ✅ 37.906MB (SLO: <39.000MB -2.8%) vs baseline: +5.1%

✅ casefold_noaspect

Time: ✅ 0.370µs (SLO: <10.000µs 📉 -96.3%) vs baseline: +0.2%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.0%

✅ decode_aspect

Time: ✅ 0.734µs (SLO: <10.000µs 📉 -92.7%) vs baseline: +0.7%

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

✅ decode_noaspect

Time: ✅ 0.421µs (SLO: <10.000µs 📉 -95.8%) vs baseline: -1.5%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.5%

✅ encode_aspect

Time: ✅ 0.712µs (SLO: <10.000µs 📉 -92.9%) vs baseline: +0.5%

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

✅ encode_noaspect

Time: ✅ 0.401µs (SLO: <10.000µs 📉 -96.0%) vs baseline: -0.3%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.7%

✅ format_aspect

Time: ✅ 3.375µs (SLO: <10.000µs 📉 -66.3%) vs baseline: +0.2%

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

✅ format_map_aspect

Time: ✅ 3.602µs (SLO: <10.000µs 📉 -64.0%) vs baseline: +1.3%

Memory: ✅ 37.945MB (SLO: <39.000MB -2.7%) vs baseline: +5.0%

✅ format_map_noaspect

Time: ✅ 0.774µs (SLO: <10.000µs 📉 -92.3%) vs baseline: -0.5%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +3.8%

✅ format_noaspect

Time: ✅ 0.594µs (SLO: <10.000µs 📉 -94.1%) vs baseline: -1.3%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.5%

✅ index_aspect

Time: ✅ 0.362µs (SLO: <10.000µs 📉 -96.4%) vs baseline: +1.7%

Memory: ✅ 37.768MB (SLO: <39.000MB -3.2%) vs baseline: +5.1%

✅ index_noaspect

Time: ✅ 0.279µs (SLO: <10.000µs 📉 -97.2%) vs baseline: -1.0%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +3.9%

✅ join_aspect

Time: ✅ 1.342µs (SLO: <10.000µs 📉 -86.6%) vs baseline: +1.1%

Memory: ✅ 37.827MB (SLO: <39.000MB -3.0%) vs baseline: +5.2%

✅ join_noaspect

Time: ✅ 0.492µs (SLO: <10.000µs 📉 -95.1%) vs baseline: +0.5%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.5%

✅ ljust_aspect

Time: ✅ 2.616µs (SLO: <20.000µs 📉 -86.9%) vs baseline: -0.1%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.6%

✅ ljust_noaspect

Time: ✅ 0.405µs (SLO: <10.000µs 📉 -95.9%) vs baseline: -0.3%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.4%

✅ lower_aspect

Time: ✅ 2.281µs (SLO: <10.000µs 📉 -77.2%) vs baseline: +1.2%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.2%

✅ lower_noaspect

Time: ✅ 0.365µs (SLO: <10.000µs 📉 -96.3%) vs baseline: -1.1%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.2%

✅ lstrip_aspect

Time: ✅ 2.337µs (SLO: <20.000µs 📉 -88.3%) vs baseline: +5.3%

Memory: ✅ 37.611MB (SLO: <39.000MB -3.6%) vs baseline: +3.9%

✅ lstrip_noaspect

Time: ✅ 0.384µs (SLO: <10.000µs 📉 -96.2%) vs baseline: +0.9%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +3.9%

✅ modulo_aspect

Time: ✅ 0.998µs (SLO: <10.000µs 📉 -90.0%) vs baseline: -0.1%

Memory: ✅ 37.749MB (SLO: <39.000MB -3.2%) vs baseline: +5.0%

✅ modulo_aspect_for_bytearray_bytearray

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

Memory: ✅ 37.591MB (SLO: <39.000MB -3.6%) vs baseline: +3.7%

✅ modulo_aspect_for_bytes

Time: ✅ 0.977µs (SLO: <10.000µs 📉 -90.2%) vs baseline: ~same

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

✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 1.206µs (SLO: <10.000µs 📉 -87.9%) vs baseline: -0.1%

Memory: ✅ 38.122MB (SLO: <39.000MB -2.3%) vs baseline: +5.2%

✅ modulo_noaspect

Time: ✅ 0.632µs (SLO: <10.000µs 📉 -93.7%) vs baseline: +0.3%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.5%

✅ replace_aspect

Time: ✅ 4.853µs (SLO: <10.000µs 📉 -51.5%) vs baseline: -0.4%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.7%

✅ replace_noaspect

Time: ✅ 0.464µs (SLO: <10.000µs 📉 -95.4%) vs baseline: -0.5%

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

✅ repr_aspect

Time: ✅ 0.911µs (SLO: <10.000µs 📉 -90.9%) vs baseline: +0.1%

Memory: ✅ 37.808MB (SLO: <39.000MB -3.1%) vs baseline: +5.2%

✅ repr_noaspect

Time: ✅ 0.416µs (SLO: <10.000µs 📉 -95.8%) vs baseline: +1.5%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +3.7%

✅ rstrip_aspect

Time: ✅ 1.911µs (SLO: <20.000µs 📉 -90.4%) vs baseline: +0.4%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +3.6%

✅ rstrip_noaspect

Time: ✅ 0.382µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.1%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.3%

✅ slice_aspect

Time: ✅ 0.500µs (SLO: <10.000µs 📉 -95.0%) vs baseline: +1.2%

Memory: ✅ 37.808MB (SLO: <39.000MB -3.1%) vs baseline: +5.2%

✅ slice_noaspect

Time: ✅ 0.450µs (SLO: <10.000µs 📉 -95.5%) vs baseline: +1.1%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.4%

✅ stringio_aspect

Time: ✅ 1.565µs (SLO: <10.000µs 📉 -84.4%) vs baseline: +0.9%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.5%

✅ stringio_noaspect

Time: ✅ 0.719µs (SLO: <10.000µs 📉 -92.8%) vs baseline: -0.3%

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.4%

✅ strip_aspect

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

Memory: ✅ 37.788MB (SLO: <39.000MB -3.1%) vs baseline: +4.5%

✅ strip_noaspect

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

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.3%

✅ swapcase_aspect

Time: ✅ 2.452µs (SLO: <10.000µs 📉 -75.5%) vs baseline: -0.3%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.5%

✅ swapcase_noaspect

Time: ✅ 0.540µs (SLO: <10.000µs 📉 -94.6%) vs baseline: +0.6%

Memory: ✅ 37.611MB (SLO: <39.000MB -3.6%) vs baseline: +3.8%

✅ title_aspect

Time: ✅ 2.411µs (SLO: <10.000µs 📉 -75.9%) vs baseline: +0.4%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.8%

✅ title_noaspect

Time: ✅ 0.500µs (SLO: <10.000µs 📉 -95.0%) vs baseline: -0.2%

Memory: ✅ 37.709MB (SLO: <39.000MB -3.3%) vs baseline: +4.4%

✅ translate_aspect

Time: ✅ 3.289µs (SLO: <10.000µs 📉 -67.1%) vs baseline: +1.1%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.3%

✅ translate_noaspect

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

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +3.9%

✅ upper_aspect

Time: ✅ 2.284µs (SLO: <10.000µs 📉 -77.2%) vs baseline: ~same

Memory: ✅ 37.670MB (SLO: <39.000MB -3.4%) vs baseline: +4.6%

✅ upper_noaspect

Time: ✅ 0.368µs (SLO: <10.000µs 📉 -96.3%) vs baseline: -1.4%

Memory: ✅ 37.690MB (SLO: <39.000MB -3.4%) vs baseline: +4.0%

✅ iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 1.407µs (SLO: <10.000µs 📉 -85.9%) vs baseline: +0.8%

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

✅ rsplit_noaspect

Time: ✅ 0.577µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -1.1%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.9%

✅ split_aspect

Time: ✅ 1.399µs (SLO: <10.000µs 📉 -86.0%) vs baseline: +1.9%

Memory: ✅ 37.631MB (SLO: <39.000MB -3.5%) vs baseline: +4.8%

✅ split_noaspect

Time: ✅ 0.570µs (SLO: <10.000µs 📉 -94.3%) vs baseline: -0.8%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +4.9%

✅ splitlines_aspect

Time: ✅ 1.369µs (SLO: <10.000µs 📉 -86.3%) vs baseline: -1.9%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +5.1%

✅ splitlines_noaspect

Time: ✅ 0.578µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -1.2%

Memory: ✅ 37.650MB (SLO: <39.000MB -3.5%) vs baseline: +5.1%

✅ iastpropagation - 2/2

✅ no-propagation

Time: ✅ 48.838µs (SLO: <60.000µs 📉 -18.6%) vs baseline: +0.1%

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

✅ otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.505ms (SLO: <42.000ms -3.6%) vs baseline: +0.4%

Memory: ✅ 34.603MB (SLO: <39.000MB 📉 -11.3%) vs baseline: +5.0%

✅ add-link

Time: ✅ 36.153ms (SLO: <38.550ms -6.2%) vs baseline: -1.1%

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

✅ add-metrics

Time: ✅ 221.027ms (SLO: <232.000ms -4.7%) vs baseline: +0.5%

Memory: ✅ 34.505MB (SLO: <39.000MB 📉 -11.5%) vs baseline: +4.5%

✅ add-tags

Time: ✅ 214.138ms (SLO: <221.600ms -3.4%) vs baseline: +0.5%

Memory: ✅ 34.465MB (SLO: <39.000MB 📉 -11.6%) vs baseline: +4.7%

✅ get-context

Time: ✅ 29.002ms (SLO: <31.300ms -7.3%) vs baseline: -0.7%

Memory: ✅ 34.524MB (SLO: <39.000MB 📉 -11.5%) vs baseline: +4.4%

✅ is-recording

Time: ✅ 28.977ms (SLO: <31.000ms -6.5%) vs baseline: -0.5%

Memory: ✅ 34.485MB (SLO: <39.000MB 📉 -11.6%) vs baseline: +4.3%

✅ record-exception

Time: ✅ 63.395ms (SLO: <65.850ms -3.7%) vs baseline: +0.5%

Memory: ✅ 34.977MB (SLO: <39.000MB 📉 -10.3%) vs baseline: +5.3%

✅ set-status

Time: ✅ 31.842ms (SLO: <34.150ms -6.8%) vs baseline: -0.3%

Memory: ✅ 34.446MB (SLO: <39.000MB 📉 -11.7%) vs baseline: +4.1%

✅ start

Time: ✅ 28.814ms (SLO: <30.150ms -4.4%) vs baseline: -0.3%

Memory: ✅ 34.485MB (SLO: <39.000MB 📉 -11.6%) vs baseline: +3.6%

✅ start-finish

Time: ✅ 33.833ms (SLO: <35.350ms -4.3%) vs baseline: -0.3%

Memory: ✅ 34.544MB (SLO: <39.000MB 📉 -11.4%) vs baseline: +4.4%

✅ start-finish-telemetry

Time: ✅ 34.064ms (SLO: <35.450ms -3.9%) vs baseline: +0.6%

Memory: ✅ 34.505MB (SLO: <39.000MB 📉 -11.5%) vs baseline: +4.3%

✅ update-name

Time: ✅ 31.000ms (SLO: <33.400ms -7.2%) vs baseline: -0.2%

Memory: ✅ 34.505MB (SLO: <39.000MB 📉 -11.5%) vs baseline: +4.3%

✅ otelspan - 22/22

✅ add-event

Time: ✅ 40.510ms (SLO: <47.150ms 📉 -14.1%) vs baseline: +0.8%

Memory: ✅ 43.701MB (SLO: <47.000MB -7.0%) vs baseline: +4.7%

✅ add-metrics

Time: ✅ 318.461ms (SLO: <344.800ms -7.6%) vs baseline: +0.6%

Memory: ✅ 652.988MB (SLO: <675.000MB -3.3%) vs baseline: +4.9%

✅ add-tags

Time: ✅ 286.507ms (SLO: <314.000ms -8.8%) vs baseline: -0.3%

Memory: ✅ 653.738MB (SLO: <675.000MB -3.1%) vs baseline: +4.8%

✅ get-context

Time: ✅ 81.815ms (SLO: <92.350ms 📉 -11.4%) vs baseline: +2.3%

Memory: ✅ 39.571MB (SLO: <46.500MB 📉 -14.9%) vs baseline: +4.8%

✅ is-recording

Time: ✅ 37.911ms (SLO: <44.500ms 📉 -14.8%) vs baseline: -0.4%

Memory: ✅ 43.183MB (SLO: <47.500MB -9.1%) vs baseline: +4.8%

✅ record-exception

Time: ✅ 58.252ms (SLO: <67.650ms 📉 -13.9%) vs baseline: ~same

Memory: ✅ 39.844MB (SLO: <47.000MB 📉 -15.2%) vs baseline: +4.7%

✅ set-status

Time: ✅ 44.163ms (SLO: <50.400ms 📉 -12.4%) vs baseline: +1.1%

Memory: ✅ 43.188MB (SLO: <47.000MB -8.1%) vs baseline: +4.7%

✅ start

Time: ✅ 37.193ms (SLO: <43.450ms 📉 -14.4%) vs baseline: +0.2%

Memory: ✅ 43.165MB (SLO: <47.000MB -8.2%) vs baseline: +4.9%

✅ start-finish

Time: ✅ 82.640ms (SLO: <88.000ms -6.1%) vs baseline: +0.5%

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

✅ start-finish-telemetry

Time: ✅ 83.612ms (SLO: <89.000ms -6.1%) vs baseline: -0.2%

Memory: ✅ 34.505MB (SLO: <46.500MB 📉 -25.8%) vs baseline: +4.8%

✅ update-name

Time: ✅ 39.007ms (SLO: <45.150ms 📉 -13.6%) vs baseline: +0.5%

Memory: ✅ 43.446MB (SLO: <47.000MB -7.6%) vs baseline: +4.9%

✅ packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 345.328ms (SLO: <354.300ms -2.5%) vs baseline: +0.5%

Memory: ✅ 38.483MB (SLO: <40.000MB -3.8%) vs baseline: +7.4%

✅ cache_on

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

Memory: ✅ 36.976MB (SLO: <39.000MB -5.2%) vs baseline: +7.0%

✅ packagesupdateimporteddependencies - 24/24

✅ import_many

Time: ✅ 155.285µs (SLO: <170.000µs -8.7%) vs baseline: +0.4%

Memory: ✅ 37.246MB (SLO: <38.500MB -3.3%) vs baseline: +4.2%

✅ import_many_cached

Time: ✅ 121.505µs (SLO: <130.000µs -6.5%) vs baseline: +0.6%

Memory: ✅ 37.385MB (SLO: <38.500MB -2.9%) vs baseline: +5.0%

✅ import_many_stdlib

Time: ✅ 1.646ms (SLO: <1.750ms -5.9%) vs baseline: +1.3%

Memory: ✅ 37.312MB (SLO: <38.500MB -3.1%) vs baseline: +4.7%

✅ import_many_stdlib_cached

Time: ✅ 0.984ms (SLO: <1.100ms 📉 -10.6%) vs baseline: +0.2%

Memory: ✅ 37.405MB (SLO: <38.500MB -2.8%) vs baseline: +5.1%

✅ import_many_unknown

Time: ✅ 832.865µs (SLO: <890.000µs -6.4%) vs baseline: +0.3%

Memory: ✅ 37.442MB (SLO: <38.500MB -2.7%) vs baseline: +5.1%

✅ import_many_unknown_cached

Time: ✅ 797.247µs (SLO: <870.000µs -8.4%) vs baseline: ~same

Memory: ✅ 37.275MB (SLO: <38.500MB -3.2%) vs baseline: +4.0%

✅ import_one

Time: ✅ 19.970µs (SLO: <30.000µs 📉 -33.4%) vs baseline: +1.4%

Memory: ✅ 37.202MB (SLO: <39.000MB -4.6%) vs baseline: +4.0%

✅ import_one_cache

Time: ✅ 6.308µs (SLO: <10.000µs 📉 -36.9%) vs baseline: +0.9%

Memory: ✅ 37.266MB (SLO: <38.500MB -3.2%) vs baseline: +5.3%

✅ import_one_stdlib

Time: ✅ 18.774µs (SLO: <20.000µs -6.1%) vs baseline: +0.4%

Memory: ✅ 37.173MB (SLO: <38.500MB -3.4%) vs baseline: +5.0%

✅ import_one_stdlib_cache

Time: ✅ 6.314µs (SLO: <10.000µs 📉 -36.9%) vs baseline: -0.2%

Memory: ✅ 37.304MB (SLO: <38.500MB -3.1%) vs baseline: +5.1%

✅ import_one_unknown

Time: ✅ 45.372µs (SLO: <50.000µs -9.3%) vs baseline: ~same

Memory: ✅ 37.402MB (SLO: <38.500MB -2.9%) vs baseline: +5.4%

✅ import_one_unknown_cache

Time: ✅ 6.298µs (SLO: <10.000µs 📉 -37.0%) vs baseline: -0.4%

Memory: ✅ 37.259MB (SLO: <38.500MB -3.2%) vs baseline: +5.2%

✅ ratelimiter - 12/12

✅ defaults

Time: ✅ 2.374µs (SLO: <10.000µs 📉 -76.3%) vs baseline: ~same

Memory: ✅ 31.733MB (SLO: <34.000MB -6.7%) vs baseline: +4.7%

✅ high_rate_limit

Time: ✅ 2.419µs (SLO: <10.000µs 📉 -75.8%) vs baseline: +0.3%

Memory: ✅ 31.654MB (SLO: <34.000MB -6.9%) vs baseline: +4.6%

✅ long_window

Time: ✅ 2.361µs (SLO: <10.000µs 📉 -76.4%) vs baseline: +0.7%

Memory: ✅ 31.693MB (SLO: <34.000MB -6.8%) vs baseline: +4.8%

✅ low_rate_limit

Time: ✅ 2.383µs (SLO: <10.000µs 📉 -76.2%) vs baseline: +1.7%

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

✅ no_rate_limit

Time: ✅ 0.840µs (SLO: <10.000µs 📉 -91.6%) vs baseline: +1.0%

Memory: ✅ 31.674MB (SLO: <34.000MB -6.8%) vs baseline: +4.9%

✅ short_window

Time: ✅ 2.505µs (SLO: <10.000µs 📉 -75.0%) vs baseline: +0.7%

Memory: ✅ 31.792MB (SLO: <34.000MB -6.5%) vs baseline: +5.2%

✅ recursivecomputation - 8/8

✅ deep

Time: ✅ 308.733ms (SLO: <320.950ms -3.8%) vs baseline: ~same

Memory: ✅ 32.853MB (SLO: <34.500MB -4.8%) vs baseline: +4.7%

✅ deep-profiled

Time: ✅ 326.685ms (SLO: <359.150ms -9.0%) vs baseline: -0.3%

Memory: ✅ 37.500MB (SLO: <39.000MB -3.8%) vs baseline: +5.5%

✅ medium

Time: ✅ 7.052ms (SLO: <7.400ms -4.7%) vs baseline: +0.1%

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

✅ shallow

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

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

✅ samplingrules - 8/8

✅ average_match

Time: ✅ 137.268µs (SLO: <290.000µs 📉 -52.7%) vs baseline: -0.5%

Memory: ✅ 32.106MB (SLO: <34.000MB -5.6%) vs baseline: +4.5%

✅ high_match

Time: ✅ 173.470µs (SLO: <480.000µs 📉 -63.9%) vs baseline: -0.8%

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

✅ low_match

Time: ✅ 98.619µs (SLO: <120.000µs 📉 -17.8%) vs baseline: -1.3%

Memory: ✅ 600.959MB (SLO: <700.000MB 📉 -14.1%) vs baseline: +4.9%

✅ very_low_match

Time: ✅ 2.678ms (SLO: <8.500ms 📉 -68.5%) vs baseline: -0.1%

Memory: ✅ 68.228MB (SLO: <75.000MB -9.0%) vs baseline: +4.8%

✅ sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 10.575µs (SLO: <20.000µs 📉 -47.1%) vs baseline: +0.4%

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

✅ all-enabled

Time: ✅ 40.004µs (SLO: <50.000µs 📉 -20.0%) vs baseline: +0.7%

Memory: ✅ 32.558MB (SLO: <34.000MB -4.2%) vs baseline: +4.9%

✅ collectipvariant_exists

Time: ✅ 40.998µs (SLO: <50.000µs 📉 -18.0%) vs baseline: +1.2%

Memory: ✅ 32.519MB (SLO: <34.000MB -4.4%) vs baseline: +4.7%

✅ no-collectipvariant

Time: ✅ 40.207µs (SLO: <50.000µs 📉 -19.6%) vs baseline: +1.5%

Memory: ✅ 32.558MB (SLO: <34.000MB -4.2%) vs baseline: +5.1%

✅ no-useragentvariant

Time: ✅ 38.677µs (SLO: <50.000µs 📉 -22.6%) vs baseline: +0.2%

Memory: ✅ 32.539MB (SLO: <34.000MB -4.3%) vs baseline: +5.0%

✅ obfuscation-no-query

Time: ✅ 40.333µs (SLO: <50.000µs 📉 -19.3%) vs baseline: -0.1%

Memory: ✅ 32.558MB (SLO: <34.000MB -4.2%) vs baseline: +5.0%

✅ obfuscation-regular-case-explicit-query

Time: ✅ 75.713µs (SLO: <90.000µs 📉 -15.9%) vs baseline: ~same

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

✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.079µs (SLO: <90.000µs 📉 -15.5%) vs baseline: -0.1%

Memory: ✅ 32.912MB (SLO: <34.000MB -3.2%) vs baseline: +4.9%

✅ obfuscation-send-querystring-disabled

Time: ✅ 154.288µs (SLO: <170.000µs -9.2%) vs baseline: +0.1%

Memory: ✅ 32.932MB (SLO: <34.500MB -4.5%) vs baseline: +4.7%

✅ obfuscation-worst-case-explicit-query

Time: ✅ 149.211µs (SLO: <160.000µs -6.7%) vs baseline: +0.3%

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

✅ obfuscation-worst-case-implicit-query

Time: ✅ 154.754µs (SLO: <170.000µs -9.0%) vs baseline: ~same

Memory: ✅ 32.932MB (SLO: <34.500MB -4.5%) vs baseline: +5.0%

✅ useragentvariant_exists_1

Time: ✅ 39.768µs (SLO: <50.000µs 📉 -20.5%) vs baseline: +1.2%

Memory: ✅ 32.480MB (SLO: <34.000MB -4.5%) vs baseline: +4.5%

✅ useragentvariant_exists_2

Time: ✅ 40.754µs (SLO: <50.000µs 📉 -18.5%) vs baseline: +1.2%

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

✅ useragentvariant_exists_3

Time: ✅ 39.892µs (SLO: <50.000µs 📉 -20.2%) vs baseline: +0.2%

Memory: ✅ 32.598MB (SLO: <34.000MB -4.1%) vs baseline: +5.0%

✅ useragentvariant_not_exists_1

Time: ✅ 39.337µs (SLO: <50.000µs 📉 -21.3%) vs baseline: +0.7%

Memory: ✅ 32.519MB (SLO: <34.000MB -4.4%) vs baseline: +4.9%

✅ useragentvariant_not_exists_2

Time: ✅ 39.302µs (SLO: <50.000µs 📉 -21.4%) vs baseline: ~same

Memory: ✅ 32.499MB (SLO: <34.000MB -4.4%) vs baseline: +4.7%

✅ span - 26/26

✅ add-event

Time: ✅ 19.921ms (SLO: <22.500ms 📉 -11.5%) vs baseline: +0.1%

Memory: ✅ 48.662MB (SLO: <53.000MB -8.2%) vs baseline: +4.7%

✅ add-metrics

Time: ✅ 90.429ms (SLO: <93.500ms -3.3%) vs baseline: +0.3%

Memory: ✅ 735.531MB (SLO: <961.000MB 📉 -23.5%) vs baseline: +4.8%

✅ add-tags

Time: ✅ 146.909ms (SLO: <155.000ms -5.2%) vs baseline: +0.2%

Memory: ✅ 736.267MB (SLO: <962.500MB 📉 -23.5%) vs baseline: +4.9%

✅ get-context

Time: ✅ 18.315ms (SLO: <20.500ms 📉 -10.7%) vs baseline: -0.1%

Memory: ✅ 47.491MB (SLO: <53.000MB 📉 -10.4%) vs baseline: +5.0%

✅ is-recording

Time: ✅ 18.546ms (SLO: <20.500ms -9.5%) vs baseline: ~same

Memory: ✅ 47.482MB (SLO: <53.000MB 📉 -10.4%) vs baseline: +4.8%

✅ record-exception

Time: ✅ 37.651ms (SLO: <40.000ms -5.9%) vs baseline: +0.8%

Memory: ✅ 41.988MB (SLO: <53.000MB 📉 -20.8%) vs baseline: +4.9%

✅ set-status

Time: ✅ 20.160ms (SLO: <22.000ms -8.4%) vs baseline: +0.3%

Memory: ✅ 47.486MB (SLO: <53.000MB 📉 -10.4%) vs baseline: +4.9%

✅ start

Time: ✅ 18.047ms (SLO: <20.500ms 📉 -12.0%) vs baseline: +0.4%

Memory: ✅ 47.572MB (SLO: <53.000MB 📉 -10.2%) vs baseline: +5.0%

✅ start-finish

Time: ✅ 50.633ms (SLO: <52.500ms -3.6%) vs baseline: ~same

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

✅ start-finish-telemetry

Time: ✅ 51.653ms (SLO: <54.500ms -5.2%) vs baseline: -0.3%

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

✅ start-finish-traceid128

Time: ✅ 53.691ms (SLO: <57.000ms -5.8%) vs baseline: -0.4%

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

✅ start-traceid128

Time: ✅ 18.420ms (SLO: <22.500ms 📉 -18.1%) vs baseline: -0.2%

Memory: ✅ 47.535MB (SLO: <53.000MB 📉 -10.3%) vs baseline: +4.8%

✅ update-name

Time: ✅ 18.808ms (SLO: <22.000ms 📉 -14.5%) vs baseline: +0.3%

Memory: ✅ 48.215MB (SLO: <53.000MB -9.0%) vs baseline: +5.0%

✅ tracer - 6/6

✅ large

Time: ✅ 29.809ms (SLO: <32.950ms -9.5%) vs baseline: +0.6%

Memory: ✅ 32.932MB (SLO: <34.500MB -4.5%) vs baseline: +4.6%

✅ medium

Time: ✅ 2.917ms (SLO: <3.200ms -8.8%) vs baseline: -0.6%

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

✅ small

Time: ✅ 333.785µs (SLO: <370.000µs -9.8%) vs baseline: +1.3%

Memory: ✅ 32.165MB (SLO: <34.000MB -5.4%) vs baseline: +5.0%

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

dd-octo-sts bot requested a review from a team as a code owner October 27, 2025 15:32

dd-octo-sts bot added the Profiling Continous Profling label Oct 27, 2025

dd-octo-sts bot requested a review from a team as a code owner October 27, 2025 15:32

dd-octo-sts bot requested review from brettlangdon and vitor-de-araujo October 27, 2025 15:32

taegyunkim force-pushed the backport-14933-to-3.17 branch from d102994 to 104f251 Compare October 27, 2025 15:35

taegyunkim approved these changes Oct 27, 2025

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taegyunkim enabled auto-merge (squash) October 27, 2025 15:35

KowalskiThomas approved these changes Oct 27, 2025

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Merge branch '3.17' into backport-14933-to-3.17

e90b001

taegyunkim merged commit 93dc0ba into 3.17 Oct 27, 2025
536 of 539 checks passed

taegyunkim deleted the backport-14933-to-3.17 branch October 27, 2025 17:53

fix(profiling): adapt Stack V2 to exception-free Echion [backport 3.17] #15052

fix(profiling): adapt Stack V2 to exception-free Echion [backport 3.17] #15052

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Bootstrap import analysis

Summary

Import time breakdown

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Performance SLOs

✅ ospathbasename_aspect

✅ ospathbasename_noaspect

✅ ospathjoin_aspect

✅ ospathjoin_noaspect

✅ ospathnormcase_aspect

✅ ospathnormcase_noaspect

✅ ospathsplit_aspect

✅ ospathsplit_noaspect

✅ ospathsplitdrive_aspect

✅ ospathsplitdrive_noaspect

✅ ospathsplitext_aspect

✅ ospathsplitext_noaspect

✅ appsec

✅ exception-replay-enabled

✅ iast

✅ profiler

✅ resource-renaming

✅ span-code-origin

✅ tracer

✅ tracer-and-profiler

✅ tracer-dont-create-db-spans

✅ tracer-minimal

✅ tracer-native

✅ tracer-no-caches

✅ tracer-no-databases

✅ tracer-no-middleware

✅ tracer-no-templates

✅ errortracking-enabled-all

✅ errortracking-enabled-user

✅ tracer-enabled

✅ appsec-get

✅ appsec-post

✅ appsec-telemetry

✅ debugger

✅ iast-get

✅ profiler

✅ resource-renaming

✅ tracer

✅ tracer-native

✅ 1-count-metric-1-times

✅ 1-count-metrics-100-times

✅ 1-distribution-metric-1-times

✅ 1-distribution-metrics-100-times

✅ 1-gauge-metric-1-times

✅ 1-gauge-metrics-100-times

✅ 1-rate-metric-1-times

✅ 1-rate-metrics-100-times

✅ 100-count-metrics-100-times

✅ 100-distribution-metrics-100-times

✅ 100-gauge-metrics-100-times

✅ 100-rate-metrics-100-times

✅ flush-1-metric

✅ flush-100-metrics

✅ flush-1000-metrics

⚠️ context_with_data_listeners

✅ context_with_data_no_listeners

✅ get_item_exists

✅ get_item_missing

✅ set_item

✅ errortracking-enabled-all

✅ errortracking-enabled-user

✅ tracer-enabled

github-actions bot commented Oct 27, 2025 •

edited

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pr-commenter bot commented Oct 27, 2025 •

edited

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