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taegyunkim merged 7 commits into from
Feb 3, 2026
Merged

chore(lib-injection): unpack wheels to arch specific directories #15975

taegyunkim merged 7 commits into from
Feb 3, 2026
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@taegyunkim taegyunkim commented Jan 9, 2026 •
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Description

https://datadoghq.atlassian.net/browse/PROF-13437

Would wait for #15943 to be merged first for test coverage

Testing

Risks

Additional Notes

@taegyunkim taegyunkim requested a review from a team as a code owner January 9, 2026 21:14
@taegyunkim taegyunkim requested a review from juanjux January 9, 2026 21:14
@taegyunkim taegyunkim added changelog/no-changelog A changelog entry is not required for this PR. AI Generated Largely based on code generated by an AI or LLM. This label is the same across all dd-trace-* repos labels Jan 9, 2026
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Codeowners resolved as

lib-injection/dl_wheels.py                                              @DataDog/apm-core-python
lib-injection/sources/sitecustomize.py                                  @DataDog/apm-core-python
tests/lib_injection/conftest.py                                         @DataDog/apm-core-python

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Performance SLOs

Comparing candidate taegyunkim/prof-13437-arch (7729a89) with baseline main (33bcb50)

📈 Performance Regressions (2 suites)
📈 iastaspectsospath - 23/23

✅ ospathbasename_aspect

Time: ✅ 499.266µs (SLO: <700.000µs 📉 -28.7%) vs baseline: 📈 +17.9%

Memory: ✅ 42.880MB (SLO: <46.000MB -6.8%) vs baseline: +4.8%

✅ ospathbasename_noaspect

Time: ✅ 432.045µs (SLO: <700.000µs 📉 -38.3%) vs baseline: ~same

Memory: ✅ 42.880MB (SLO: <46.000MB -6.8%) vs baseline: +4.9%

✅ ospathjoin_aspect

Time: ✅ 626.975µs (SLO: <700.000µs 📉 -10.4%) vs baseline: -0.2%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.8%

✅ ospathjoin_noaspect

Time: ✅ 637.823µs (SLO: <700.000µs -8.9%) vs baseline: +0.8%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ ospathnormcase_aspect

Time: ✅ 347.344µs (SLO: <700.000µs 📉 -50.4%) vs baseline: -0.7%

✅ ospathnormcase_noaspect

Time: ✅ 358.144µs (SLO: <700.000µs 📉 -48.8%) vs baseline: -0.2%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +4.8%

✅ ospathsplit_aspect

Time: ✅ 495.458µs (SLO: <700.000µs 📉 -29.2%) vs baseline: +0.2%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ ospathsplit_noaspect

Time: ✅ 502.283µs (SLO: <700.000µs 📉 -28.2%) vs baseline: -0.2%

Memory: ✅ 42.880MB (SLO: <46.000MB -6.8%) vs baseline: +4.8%

✅ ospathsplitdrive_aspect

Time: ✅ 376.386µs (SLO: <700.000µs 📉 -46.2%) vs baseline: +0.7%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.8%

✅ ospathsplitdrive_noaspect

Time: ✅ 73.411µs (SLO: <700.000µs 📉 -89.5%) vs baseline: +0.7%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ ospathsplitext_aspect

Time: ✅ 457.266µs (SLO: <700.000µs 📉 -34.7%) vs baseline: +0.9%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ ospathsplitext_noaspect

Time: ✅ 469.716µs (SLO: <700.000µs 📉 -32.9%) vs baseline: +1.6%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

📈 telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 3.486µs (SLO: <20.000µs 📉 -82.6%) vs baseline: 📈 +17.5%

Memory: ✅ 35.409MB (SLO: <38.000MB -6.8%) vs baseline: +5.3%

✅ 1-count-metrics-100-times

Time: ✅ 210.350µs (SLO: <220.000µs -4.4%) vs baseline: -0.1%

Memory: ✅ 35.488MB (SLO: <38.000MB -6.6%) vs baseline: +5.8%

✅ 1-distribution-metric-1-times

Time: ✅ 3.314µs (SLO: <20.000µs 📉 -83.4%) vs baseline: -1.4%

Memory: ✅ 35.468MB (SLO: <38.000MB -6.7%) vs baseline: +5.4%

✅ 1-distribution-metrics-100-times

Time: ✅ 216.931µs (SLO: <230.000µs -5.7%) vs baseline: -1.1%

Memory: ✅ 35.566MB (SLO: <38.000MB -6.4%) vs baseline: +5.4%

✅ 1-gauge-metric-1-times

Time: ✅ 2.158µs (SLO: <20.000µs 📉 -89.2%) vs baseline: -0.3%

Memory: ✅ 35.507MB (SLO: <38.000MB -6.6%) vs baseline: +5.5%

✅ 1-gauge-metrics-100-times

Time: ✅ 136.728µs (SLO: <150.000µs -8.8%) vs baseline: -0.2%

Memory: ✅ 35.527MB (SLO: <38.000MB -6.5%) vs baseline: +5.6%

✅ 1-rate-metric-1-times

Time: ✅ 3.095µs (SLO: <20.000µs 📉 -84.5%) vs baseline: -0.1%

Memory: ✅ 35.468MB (SLO: <38.000MB -6.7%) vs baseline: +5.1%

✅ 1-rate-metrics-100-times

Time: ✅ 224.219µs (SLO: <250.000µs 📉 -10.3%) vs baseline: ~same

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +5.3%

✅ 100-count-metrics-100-times

Time: ✅ 20.563ms (SLO: <22.000ms -6.5%) vs baseline: +0.3%

Memory: ✅ 35.488MB (SLO: <38.000MB -6.6%) vs baseline: +4.8%

✅ 100-distribution-metrics-100-times

Time: ✅ 2.239ms (SLO: <2.550ms 📉 -12.2%) vs baseline: +1.2%

Memory: ✅ 35.507MB (SLO: <38.000MB -6.6%) vs baseline: +4.6%

✅ 100-gauge-metrics-100-times

Time: ✅ 1.407ms (SLO: <1.550ms -9.2%) vs baseline: ~same

Memory: ✅ 35.527MB (SLO: <38.000MB -6.5%) vs baseline: +4.8%

✅ 100-rate-metrics-100-times

Time: ✅ 2.231ms (SLO: <2.550ms 📉 -12.5%) vs baseline: ~same

Memory: ✅ 35.527MB (SLO: <38.000MB -6.5%) vs baseline: +5.0%

✅ flush-1-metric

Time: ✅ 4.531µs (SLO: <20.000µs 📉 -77.3%) vs baseline: -0.5%

Memory: ✅ 35.625MB (SLO: <38.000MB -6.2%) vs baseline: +5.2%

✅ flush-100-metrics

Time: ✅ 176.034µs (SLO: <250.000µs 📉 -29.6%) vs baseline: -0.1%

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +4.7%

✅ flush-1000-metrics

Time: ✅ 2.180ms (SLO: <2.500ms 📉 -12.8%) vs baseline: -0.5%

Memory: ✅ 36.372MB (SLO: <38.750MB -6.1%) vs baseline: +4.7%

🟡 Near SLO Breach (1 suite)
🟡 tracer - 6/6

✅ large

Time: ✅ 31.616ms (SLO: <32.950ms -4.0%) vs baseline: +0.1%

Memory: ✅ 36.805MB (SLO: <39.250MB -6.2%) vs baseline: +5.2%

✅ medium

Time: ✅ 3.141ms (SLO: <3.200ms 🟡 -1.8%) vs baseline: -1.3%

Memory: ✅ 35.271MB (SLO: <38.750MB -9.0%) vs baseline: +4.9%

✅ small

Time: ✅ 363.828µs (SLO: <370.000µs 🟡 -1.7%) vs baseline: +3.4%

Memory: ✅ 35.212MB (SLO: <38.750MB -9.1%) vs baseline: +4.7%

⚠️ Unstable Tests (2 suites)
⚠️ coreapiscenario - 10/10 (1 unstable)

⚠️ context_with_data_listeners

Time: ⚠️ 13.249µs (SLO: <20.000µs 📉 -33.8%) vs baseline: ~same

Memory: ✅ 35.134MB (SLO: <38.000MB -7.5%) vs baseline: +4.6%

✅ context_with_data_no_listeners

Time: ✅ 3.297µs (SLO: <10.000µs 📉 -67.0%) vs baseline: +0.1%

Memory: ✅ 35.173MB (SLO: <38.000MB -7.4%) vs baseline: +4.9%

✅ get_item_exists

Time: ✅ 0.582µs (SLO: <10.000µs 📉 -94.2%) vs baseline: +1.0%

Memory: ✅ 35.252MB (SLO: <38.000MB -7.2%) vs baseline: +5.2%

✅ get_item_missing

Time: ✅ 0.632µs (SLO: <10.000µs 📉 -93.7%) vs baseline: -1.2%

Memory: ✅ 35.212MB (SLO: <38.000MB -7.3%) vs baseline: +4.9%

✅ set_item

Time: ✅ 23.962µs (SLO: <30.000µs 📉 -20.1%) vs baseline: -0.9%

Memory: ✅ 35.154MB (SLO: <38.000MB -7.5%) vs baseline: +4.8%

⚠️ packagesupdateimporteddependencies - 24/24 (1 unstable)

✅ import_many

Time: ✅ 155.620µs (SLO: <170.000µs -8.5%) vs baseline: +0.7%

Memory: ✅ 39.966MB (SLO: <46.000MB 📉 -13.1%) vs baseline: +4.9%

✅ import_many_cached

Time: ✅ 122.180µs (SLO: <130.000µs -6.0%) vs baseline: +0.9%

Memory: ✅ 39.870MB (SLO: <46.000MB 📉 -13.3%) vs baseline: +4.5%

✅ import_many_stdlib

Time: ✅ 0.765ms (SLO: <1.750ms 📉 -56.3%) vs baseline: +0.4%

Memory: ✅ 39.869MB (SLO: <46.000MB 📉 -13.3%) vs baseline: +4.2%

⚠️ import_many_stdlib_cached

Time: ⚠️ 0.175ms (SLO: <1.100ms 📉 -84.1%) vs baseline: +1.1%

Memory: ✅ 40.221MB (SLO: <46.000MB 📉 -12.6%) vs baseline: +4.8%

✅ import_many_unknown

Time: ✅ 831.558µs (SLO: <890.000µs -6.6%) vs baseline: -1.5%

Memory: ✅ 40.152MB (SLO: <46.000MB 📉 -12.7%) vs baseline: +4.7%

✅ import_many_unknown_cached

Time: ✅ 794.001µs (SLO: <870.000µs -8.7%) vs baseline: ~same

Memory: ✅ 40.236MB (SLO: <46.000MB 📉 -12.5%) vs baseline: +5.0%

✅ import_one

Time: ✅ 19.787µs (SLO: <30.000µs 📉 -34.0%) vs baseline: -0.7%

Memory: ✅ 40.055MB (SLO: <46.000MB 📉 -12.9%) vs baseline: +4.8%

✅ import_one_cache

Time: ✅ 6.349µs (SLO: <10.000µs 📉 -36.5%) vs baseline: +1.2%

Memory: ✅ 40.155MB (SLO: <46.000MB 📉 -12.7%) vs baseline: +5.0%

✅ import_one_stdlib

Time: ✅ 18.864µs (SLO: <20.000µs -5.7%) vs baseline: +0.7%

Memory: ✅ 40.086MB (SLO: <46.000MB 📉 -12.9%) vs baseline: +4.6%

✅ import_one_stdlib_cache

Time: ✅ 6.344µs (SLO: <10.000µs 📉 -36.6%) vs baseline: +1.0%

Memory: ✅ 40.098MB (SLO: <46.000MB 📉 -12.8%) vs baseline: +4.7%

✅ import_one_unknown

Time: ✅ 45.770µs (SLO: <50.000µs -8.5%) vs baseline: +0.3%

Memory: ✅ 40.148MB (SLO: <46.000MB 📉 -12.7%) vs baseline: +4.6%

✅ import_one_unknown_cache

Time: ✅ 6.371µs (SLO: <10.000µs 📉 -36.3%) vs baseline: +0.4%

Memory: ✅ 39.960MB (SLO: <43.000MB -7.1%) vs baseline: +4.8%

✅ All Tests Passing (19 suites)
✅ djangosimple - 30/30

✅ appsec

Time: ✅ 19.531ms (SLO: <22.300ms 📉 -12.4%) vs baseline: -0.5%

Memory: ✅ 68.747MB (SLO: <73.500MB -6.5%) vs baseline: +4.7%

✅ exception-replay-enabled

Time: ✅ 1.387ms (SLO: <1.450ms -4.4%) vs baseline: ~same

Memory: ✅ 66.972MB (SLO: <71.500MB -6.3%) vs baseline: +4.9%

✅ iast

Time: ✅ 19.579ms (SLO: <22.250ms 📉 -12.0%) vs baseline: -0.4%

Memory: ✅ 68.881MB (SLO: <75.000MB -8.2%) vs baseline: +5.0%

✅ profiler

Time: ✅ 15.249ms (SLO: <16.550ms -7.9%) vs baseline: -0.1%

Memory: ✅ 57.010MB (SLO: <61.000MB -6.5%) vs baseline: +5.0%

✅ resource-renaming

Time: ✅ 19.500ms (SLO: <21.750ms 📉 -10.3%) vs baseline: -0.2%

Memory: ✅ 68.792MB (SLO: <73.500MB -6.4%) vs baseline: +4.9%

✅ span-code-origin

Time: ✅ 20.190ms (SLO: <28.200ms 📉 -28.4%) vs baseline: +2.3%

Memory: ✅ 68.766MB (SLO: <75.000MB -8.3%) vs baseline: +4.9%

✅ tracer

Time: ✅ 19.498ms (SLO: <21.750ms 📉 -10.4%) vs baseline: -0.2%

Memory: ✅ 68.762MB (SLO: <75.000MB -8.3%) vs baseline: +4.8%

✅ tracer-and-profiler

Time: ✅ 21.617ms (SLO: <23.500ms -8.0%) vs baseline: +0.3%

Memory: ✅ 70.205MB (SLO: <75.000MB -6.4%) vs baseline: +4.7%

✅ tracer-dont-create-db-spans

Time: ✅ 19.610ms (SLO: <21.500ms -8.8%) vs baseline: +0.2%

Memory: ✅ 68.792MB (SLO: <75.000MB -8.3%) vs baseline: +4.8%

✅ tracer-minimal

Time: ✅ 16.861ms (SLO: <17.500ms -3.7%) vs baseline: ~same

Memory: ✅ 68.784MB (SLO: <75.000MB -8.3%) vs baseline: +4.8%

✅ tracer-native

Time: ✅ 19.426ms (SLO: <21.750ms 📉 -10.7%) vs baseline: ~same

Memory: ✅ 68.788MB (SLO: <72.500MB -5.1%) vs baseline: +4.7%

✅ tracer-no-caches

Time: ✅ 17.661ms (SLO: <19.650ms 📉 -10.1%) vs baseline: +0.3%

Memory: ✅ 68.772MB (SLO: <75.000MB -8.3%) vs baseline: +4.7%

✅ tracer-no-databases

Time: ✅ 19.240ms (SLO: <20.100ms -4.3%) vs baseline: +0.5%

Memory: ✅ 68.752MB (SLO: <75.000MB -8.3%) vs baseline: +4.7%

✅ tracer-no-middleware

Time: ✅ 19.348ms (SLO: <21.500ms 📉 -10.0%) vs baseline: +0.3%

Memory: ✅ 68.935MB (SLO: <75.000MB -8.1%) vs baseline: +5.0%

✅ tracer-no-templates

Time: ✅ 19.644ms (SLO: <22.000ms 📉 -10.7%) vs baseline: +1.3%

Memory: ✅ 68.778MB (SLO: <73.500MB -6.4%) vs baseline: +4.8%

✅ errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 16.280ms (SLO: <19.850ms 📉 -18.0%) vs baseline: -0.2%

Memory: ✅ 70.796MB (SLO: <75.000MB -5.6%) vs baseline: +5.0%

✅ errortracking-enabled-user

Time: ✅ 16.329ms (SLO: <19.400ms 📉 -15.8%) vs baseline: -0.2%

Memory: ✅ 70.739MB (SLO: <75.000MB -5.7%) vs baseline: +4.8%

✅ tracer-enabled

Time: ✅ 16.280ms (SLO: <19.450ms 📉 -16.3%) vs baseline: -0.4%

Memory: ✅ 70.535MB (SLO: <75.000MB -6.0%) vs baseline: +4.7%

✅ errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.094ms (SLO: <2.300ms -8.9%) vs baseline: ~same

Memory: ✅ 56.151MB (SLO: <60.000MB -6.4%) vs baseline: +4.8%

✅ errortracking-enabled-user

Time: ✅ 2.104ms (SLO: <2.250ms -6.5%) vs baseline: +0.2%

Memory: ✅ 56.210MB (SLO: <60.000MB -6.3%) vs baseline: +5.0%

✅ tracer-enabled

Time: ✅ 2.095ms (SLO: <2.300ms -8.9%) vs baseline: +0.3%

Memory: ✅ 56.230MB (SLO: <60.000MB -6.3%) vs baseline: +5.1%

✅ flasksimple - 18/18

✅ appsec-get

Time: ✅ 3.404ms (SLO: <4.750ms 📉 -28.3%) vs baseline: ~same

Memory: ✅ 56.168MB (SLO: <66.500MB 📉 -15.5%) vs baseline: +4.8%

✅ appsec-post

Time: ✅ 2.889ms (SLO: <6.750ms 📉 -57.2%) vs baseline: +0.1%

Memory: ✅ 56.565MB (SLO: <66.500MB 📉 -14.9%) vs baseline: +5.2%

✅ appsec-telemetry

Time: ✅ 3.426ms (SLO: <4.750ms 📉 -27.9%) vs baseline: +0.4%

Memory: ✅ 56.203MB (SLO: <66.500MB 📉 -15.5%) vs baseline: +4.8%

✅ debugger

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

Memory: ✅ 48.294MB (SLO: <51.500MB -6.2%) vs baseline: +5.1%

✅ iast-get

Time: ✅ 1.863ms (SLO: <2.000ms -6.9%) vs baseline: ~same

Memory: ✅ 45.179MB (SLO: <49.000MB -7.8%) vs baseline: +4.8%

✅ profiler

Time: ✅ 1.897ms (SLO: <2.100ms -9.6%) vs baseline: +0.1%

Memory: ✅ 49.675MB (SLO: <52.500MB -5.4%) vs baseline: +5.1%

✅ resource-renaming

Time: ✅ 3.385ms (SLO: <3.650ms -7.3%) vs baseline: ~same

Memory: ✅ 56.124MB (SLO: <60.000MB -6.5%) vs baseline: +4.8%

✅ tracer

Time: ✅ 3.393ms (SLO: <3.650ms -7.0%) vs baseline: -0.2%

Memory: ✅ 56.143MB (SLO: <60.000MB -6.4%) vs baseline: +4.7%

✅ tracer-native

Time: ✅ 3.403ms (SLO: <3.650ms -6.8%) vs baseline: +0.3%

Memory: ✅ 56.161MB (SLO: <60.000MB -6.4%) vs baseline: +4.6%

✅ flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 2.088ms (SLO: <4.200ms 📉 -50.3%) vs baseline: -0.1%

Memory: ✅ 56.210MB (SLO: <66.000MB 📉 -14.8%) vs baseline: +4.8%

✅ iast-enabled

Time: ✅ 2.095ms (SLO: <2.800ms 📉 -25.2%) vs baseline: ~same

Memory: ✅ 56.191MB (SLO: <62.500MB 📉 -10.1%) vs baseline: +4.6%

✅ tracer-enabled

Time: ✅ 2.085ms (SLO: <2.250ms -7.3%) vs baseline: ~same

Memory: ✅ 56.191MB (SLO: <60.000MB -6.3%) vs baseline: +4.9%

✅ httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 80.310µs (SLO: <100.000µs 📉 -19.7%) vs baseline: -0.2%

Memory: ✅ 35.743MB (SLO: <38.000MB -5.9%) vs baseline: +4.9%

✅ b3_headers

Time: ✅ 14.123µs (SLO: <20.000µs 📉 -29.4%) vs baseline: +0.5%

Memory: ✅ 35.527MB (SLO: <38.000MB -6.5%) vs baseline: +4.7%

✅ b3_single_headers

Time: ✅ 13.186µs (SLO: <20.000µs 📉 -34.1%) vs baseline: +0.3%

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +4.5%

✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 64.276µs (SLO: <80.000µs 📉 -19.7%) vs baseline: +0.2%

Memory: ✅ 35.743MB (SLO: <38.000MB -5.9%) vs baseline: +4.7%

✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 65.814µs (SLO: <80.000µs 📉 -17.7%) vs baseline: -0.3%

Memory: ✅ 35.665MB (SLO: <38.000MB -6.1%) vs baseline: +4.8%

✅ empty_headers

Time: ✅ 1.619µs (SLO: <10.000µs 📉 -83.8%) vs baseline: +2.0%

Memory: ✅ 35.645MB (SLO: <38.000MB -6.2%) vs baseline: +5.0%

✅ full_t_id_datadog_headers

Time: ✅ 22.406µs (SLO: <30.000µs 📉 -25.3%) vs baseline: -0.5%

Memory: ✅ 35.488MB (SLO: <38.000MB -6.6%) vs baseline: +4.2%

✅ invalid_priority_header

Time: ✅ 6.502µs (SLO: <10.000µs 📉 -35.0%) vs baseline: +0.5%

Memory: ✅ 35.645MB (SLO: <38.000MB -6.2%) vs baseline: +4.8%

✅ invalid_span_id_header

Time: ✅ 6.532µs (SLO: <10.000µs 📉 -34.7%) vs baseline: +0.6%

Memory: ✅ 35.527MB (SLO: <38.000MB -6.5%) vs baseline: +4.2%

✅ invalid_tags_header

Time: ✅ 6.507µs (SLO: <10.000µs 📉 -34.9%) vs baseline: -0.2%

Memory: ✅ 35.625MB (SLO: <38.000MB -6.2%) vs baseline: +5.0%

✅ invalid_trace_id_header

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

Memory: ✅ 35.645MB (SLO: <38.000MB -6.2%) vs baseline: +5.0%

✅ large_header_no_matches

Time: ✅ 27.699µs (SLO: <30.000µs -7.7%) vs baseline: +0.2%

Memory: ✅ 35.606MB (SLO: <38.000MB -6.3%) vs baseline: +4.7%

✅ large_valid_headers_all

Time: ✅ 28.681µs (SLO: <40.000µs 📉 -28.3%) vs baseline: -0.3%

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +4.8%

✅ medium_header_no_matches

Time: ✅ 9.886µs (SLO: <20.000µs 📉 -50.6%) vs baseline: +0.4%

Memory: ✅ 35.684MB (SLO: <38.000MB -6.1%) vs baseline: +4.7%

✅ medium_valid_headers_all

Time: ✅ 11.279µs (SLO: <20.000µs 📉 -43.6%) vs baseline: ~same

Memory: ✅ 35.566MB (SLO: <38.000MB -6.4%) vs baseline: +4.3%

✅ none_propagation_style

Time: ✅ 1.730µs (SLO: <10.000µs 📉 -82.7%) vs baseline: +2.3%

Memory: ✅ 35.606MB (SLO: <38.000MB -6.3%) vs baseline: +4.5%

✅ tracecontext_headers

Time: ✅ 34.825µs (SLO: <40.000µs 📉 -12.9%) vs baseline: +0.4%

Memory: ✅ 35.665MB (SLO: <38.000MB -6.1%) vs baseline: +4.7%

✅ valid_headers_all

Time: ✅ 6.508µs (SLO: <10.000µs 📉 -34.9%) vs baseline: +0.2%

Memory: ✅ 35.507MB (SLO: <38.000MB -6.6%) vs baseline: +4.3%

✅ valid_headers_basic

Time: ✅ 6.136µs (SLO: <10.000µs 📉 -38.6%) vs baseline: +1.2%

Memory: ✅ 35.625MB (SLO: <38.000MB -6.2%) vs baseline: +5.0%

✅ wsgi_empty_headers

Time: ✅ 1.601µs (SLO: <10.000µs 📉 -84.0%) vs baseline: +0.9%

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +4.7%

✅ wsgi_invalid_priority_header

Time: ✅ 6.569µs (SLO: <10.000µs 📉 -34.3%) vs baseline: ~same

Memory: ✅ 35.724MB (SLO: <38.000MB -6.0%) vs baseline: +5.1%

✅ wsgi_invalid_span_id_header

Time: ✅ 1.605µs (SLO: <10.000µs 📉 -84.0%) vs baseline: +1.2%

Memory: ✅ 35.665MB (SLO: <38.000MB -6.1%) vs baseline: +4.7%

✅ wsgi_invalid_tags_header

Time: ✅ 6.609µs (SLO: <10.000µs 📉 -33.9%) vs baseline: +0.5%

Memory: ✅ 35.743MB (SLO: <38.000MB -5.9%) vs baseline: +4.9%

✅ wsgi_invalid_trace_id_header

Time: ✅ 6.642µs (SLO: <10.000µs 📉 -33.6%) vs baseline: +0.6%

Memory: ✅ 35.625MB (SLO: <38.000MB -6.2%) vs baseline: +4.6%

✅ wsgi_large_header_no_matches

Time: ✅ 28.673µs (SLO: <40.000µs 📉 -28.3%) vs baseline: -0.1%

Memory: ✅ 35.743MB (SLO: <38.000MB -5.9%) vs baseline: +5.3%

✅ wsgi_large_valid_headers_all

Time: ✅ 29.957µs (SLO: <40.000µs 📉 -25.1%) vs baseline: +0.4%

Memory: ✅ 35.704MB (SLO: <38.000MB -6.0%) vs baseline: +5.2%

✅ wsgi_medium_header_no_matches

Time: ✅ 10.220µs (SLO: <20.000µs 📉 -48.9%) vs baseline: -0.1%

Memory: ✅ 35.743MB (SLO: <38.000MB -5.9%) vs baseline: +5.1%

✅ wsgi_medium_valid_headers_all

Time: ✅ 11.756µs (SLO: <20.000µs 📉 -41.2%) vs baseline: +1.2%

Memory: ✅ 35.645MB (SLO: <38.000MB -6.2%) vs baseline: +5.0%

✅ wsgi_valid_headers_all

Time: ✅ 6.534µs (SLO: <10.000µs 📉 -34.7%) vs baseline: -0.1%

Memory: ✅ 35.665MB (SLO: <38.000MB -6.1%) vs baseline: +4.6%

✅ wsgi_valid_headers_basic

Time: ✅ 6.106µs (SLO: <10.000µs 📉 -38.9%) vs baseline: -0.1%

Memory: ✅ 35.606MB (SLO: <38.000MB -6.3%) vs baseline: +4.6%

✅ httppropagationinject - 16/16

✅ ids_only

Time: ✅ 21.883µs (SLO: <30.000µs 📉 -27.1%) vs baseline: +6.2%

Memory: ✅ 35.350MB (SLO: <38.000MB -7.0%) vs baseline: +5.5%

✅ with_all

Time: ✅ 27.870µs (SLO: <40.000µs 📉 -30.3%) vs baseline: +0.8%

Memory: ✅ 35.271MB (SLO: <38.000MB -7.2%) vs baseline: +4.8%

✅ with_dd_origin

Time: ✅ 24.462µs (SLO: <30.000µs 📉 -18.5%) vs baseline: -0.2%

Memory: ✅ 35.370MB (SLO: <38.000MB -6.9%) vs baseline: +5.3%

✅ with_priority_and_origin

Time: ✅ 23.867µs (SLO: <40.000µs 📉 -40.3%) vs baseline: ~same

Memory: ✅ 35.311MB (SLO: <38.000MB -7.1%) vs baseline: +4.9%

✅ with_sampling_priority

Time: ✅ 20.742µs (SLO: <30.000µs 📉 -30.9%) vs baseline: ~same

Memory: ✅ 35.330MB (SLO: <38.000MB -7.0%) vs baseline: +5.0%

✅ with_tags

Time: ✅ 25.753µs (SLO: <40.000µs 📉 -35.6%) vs baseline: -0.1%

Memory: ✅ 35.350MB (SLO: <38.000MB -7.0%) vs baseline: +4.9%

✅ with_tags_invalid

Time: ✅ 27.272µs (SLO: <40.000µs 📉 -31.8%) vs baseline: +0.2%

Memory: ✅ 35.311MB (SLO: <38.000MB -7.1%) vs baseline: +4.6%

✅ with_tags_max_size

Time: ✅ 26.250µs (SLO: <40.000µs 📉 -34.4%) vs baseline: -0.4%

Memory: ✅ 35.409MB (SLO: <38.000MB -6.8%) vs baseline: +5.1%

✅ iast_aspects - 40/40

✅ re_expand_aspect

Time: ✅ 3.687ms (SLO: <4.880ms 📉 -24.5%) vs baseline: +6.0%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ re_expand_noaspect

Time: ✅ 3.465ms (SLO: <4.620ms 📉 -25.0%) vs baseline: -0.3%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ re_findall_aspect

Time: ✅ 333.184µs (SLO: <450.000µs 📉 -26.0%) vs baseline: -1.2%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ re_findall_noaspect

Time: ✅ 321.630µs (SLO: <430.000µs 📉 -25.2%) vs baseline: -0.8%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ re_finditer_aspect

Time: ✅ 443.626µs (SLO: <590.000µs 📉 -24.8%) vs baseline: -0.8%

Memory: ✅ 42.900MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ re_finditer_noaspect

Time: ✅ 323.827µs (SLO: <440.000µs 📉 -26.4%) vs baseline: -0.5%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +4.9%

✅ re_fullmatch_aspect

Time: ✅ 274.159µs (SLO: <360.000µs 📉 -23.8%) vs baseline: +0.6%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ re_fullmatch_noaspect

Time: ✅ 299.845µs (SLO: <400.000µs 📉 -25.0%) vs baseline: -1.8%

Memory: ✅ 42.900MB (SLO: <46.000MB -6.7%) vs baseline: +4.8%

✅ re_group_aspect

Time: ✅ 469.653µs (SLO: <630.000µs 📉 -25.5%) vs baseline: ~same

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +4.9%

✅ re_group_noaspect

Time: ✅ 477.712µs (SLO: <640.000µs 📉 -25.4%) vs baseline: ~same

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ re_groups_aspect

Time: ✅ 483.672µs (SLO: <650.000µs 📉 -25.6%) vs baseline: -0.3%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +4.9%

✅ re_groups_noaspect

Time: ✅ 488.345µs (SLO: <650.000µs 📉 -24.9%) vs baseline: -0.5%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +4.8%

✅ re_match_aspect

Time: ✅ 273.553µs (SLO: <370.000µs 📉 -26.1%) vs baseline: -0.6%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.7%

✅ re_match_noaspect

Time: ✅ 301.096µs (SLO: <410.000µs 📉 -26.6%) vs baseline: -0.5%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.2%

✅ re_search_aspect

Time: ✅ 263.420µs (SLO: <350.000µs 📉 -24.7%) vs baseline: +3.2%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ re_search_noaspect

Time: ✅ 283.491µs (SLO: <380.000µs 📉 -25.4%) vs baseline: +0.2%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ re_sub_aspect

Time: ✅ 350.058µs (SLO: <460.000µs 📉 -23.9%) vs baseline: -0.9%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ re_sub_noaspect

Time: ✅ 391.533µs (SLO: <520.000µs 📉 -24.7%) vs baseline: +0.3%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +4.8%

✅ re_subn_aspect

Time: ✅ 374.134µs (SLO: <490.000µs 📉 -23.6%) vs baseline: -0.2%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ re_subn_noaspect

Time: ✅ 409.130µs (SLO: <530.000µs 📉 -22.8%) vs baseline: +0.5%

Memory: ✅ 42.900MB (SLO: <46.000MB -6.7%) vs baseline: +4.7%

✅ iastaspects - 118/118

✅ add_aspect

Time: ✅ 110.120µs (SLO: <130.000µs 📉 -15.3%) vs baseline: +3.8%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.3%

✅ add_inplace_aspect

Time: ✅ 106.587µs (SLO: <130.000µs 📉 -18.0%) vs baseline: -0.4%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ add_inplace_noaspect

Time: ✅ 28.087µs (SLO: <40.000µs 📉 -29.8%) vs baseline: -0.9%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +4.9%

✅ add_noaspect

Time: ✅ 49.015µs (SLO: <70.000µs 📉 -30.0%) vs baseline: -1.4%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ bytearray_aspect

Time: ✅ 254.234µs (SLO: <400.000µs 📉 -36.4%) vs baseline: +0.2%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +4.4%

✅ bytearray_extend_aspect

Time: ✅ 637.967µs (SLO: <800.000µs 📉 -20.3%) vs baseline: -0.3%

Memory: ✅ 42.900MB (SLO: <46.000MB -6.7%) vs baseline: +4.7%

✅ bytearray_extend_noaspect

Time: ✅ 268.873µs (SLO: <400.000µs 📉 -32.8%) vs baseline: -0.5%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +5.0%

✅ bytearray_noaspect

Time: ✅ 138.870µs (SLO: <300.000µs 📉 -53.7%) vs baseline: -1.0%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ bytes_aspect

Time: ✅ 216.569µs (SLO: <300.000µs 📉 -27.8%) vs baseline: -0.2%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ bytes_noaspect

Time: ✅ 133.607µs (SLO: <200.000µs 📉 -33.2%) vs baseline: ~same

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +4.8%

✅ bytesio_aspect

Time: ✅ 3.907ms (SLO: <5.000ms 📉 -21.9%) vs baseline: +0.4%

Memory: ✅ 42.880MB (SLO: <46.000MB -6.8%) vs baseline: +4.6%

✅ bytesio_noaspect

Time: ✅ 315.736µs (SLO: <420.000µs 📉 -24.8%) vs baseline: -0.2%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +5.3%

✅ capitalize_aspect

Time: ✅ 89.026µs (SLO: <300.000µs 📉 -70.3%) vs baseline: +0.6%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +4.9%

✅ capitalize_noaspect

Time: ✅ 252.318µs (SLO: <300.000µs 📉 -15.9%) vs baseline: +0.4%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.8%

✅ casefold_aspect

Time: ✅ 89.209µs (SLO: <500.000µs 📉 -82.2%) vs baseline: -0.3%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ casefold_noaspect

Time: ✅ 323.691µs (SLO: <500.000µs 📉 -35.3%) vs baseline: +3.2%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ decode_aspect

Time: ✅ 87.542µs (SLO: <100.000µs 📉 -12.5%) vs baseline: -0.2%

Memory: ✅ 42.880MB (SLO: <46.000MB -6.8%) vs baseline: +4.7%

✅ decode_noaspect

Time: ✅ 151.697µs (SLO: <210.000µs 📉 -27.8%) vs baseline: -1.2%

Memory: ✅ 42.900MB (SLO: <46.000MB -6.7%) vs baseline: +4.8%

✅ encode_aspect

Time: ✅ 85.937µs (SLO: <200.000µs 📉 -57.0%) vs baseline: +0.1%

Memory: ✅ 42.900MB (SLO: <46.000MB -6.7%) vs baseline: +4.8%

✅ encode_noaspect

Time: ✅ 138.065µs (SLO: <200.000µs 📉 -31.0%) vs baseline: -1.1%

Memory: ✅ 43.096MB (SLO: <46.000MB -6.3%) vs baseline: +5.2%

✅ format_aspect

Time: ✅ 14.728ms (SLO: <19.200ms 📉 -23.3%) vs baseline: +0.8%

Memory: ✅ 43.116MB (SLO: <46.000MB -6.3%) vs baseline: +5.2%

✅ format_map_aspect

Time: ✅ 16.528ms (SLO: <21.500ms 📉 -23.1%) vs baseline: +0.4%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +4.3%

✅ format_map_noaspect

Time: ✅ 373.256µs (SLO: <500.000µs 📉 -25.3%) vs baseline: +0.4%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +4.9%

✅ format_noaspect

Time: ✅ 312.009µs (SLO: <500.000µs 📉 -37.6%) vs baseline: -1.5%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ index_aspect

Time: ✅ 127.554µs (SLO: <300.000µs 📉 -57.5%) vs baseline: +1.2%

Memory: ✅ 42.900MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ index_noaspect

Time: ✅ 40.599µs (SLO: <300.000µs 📉 -86.5%) vs baseline: +0.8%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ join_aspect

Time: ✅ 214.470µs (SLO: <300.000µs 📉 -28.5%) vs baseline: ~same

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.1%

✅ join_noaspect

Time: ✅ 141.722µs (SLO: <300.000µs 📉 -52.8%) vs baseline: +0.1%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%)

✅ ljust_aspect

Time: ✅ 504.049µs (SLO: <700.000µs 📉 -28.0%) vs baseline: +0.3%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +4.9%

✅ ljust_noaspect

Time: ✅ 265.103µs (SLO: <300.000µs 📉 -11.6%) vs baseline: +0.5%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +5.1%

✅ lower_aspect

Time: ✅ 298.923µs (SLO: <500.000µs 📉 -40.2%) vs baseline: ~same

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.0%

✅ lower_noaspect

Time: ✅ 234.777µs (SLO: <300.000µs 📉 -21.7%) vs baseline: -0.6%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ lstrip_aspect

Time: ✅ 0.266ms (SLO: <3.000ms 📉 -91.1%) vs baseline: -1.1%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ lstrip_noaspect

Time: ✅ 0.178ms (SLO: <3.000ms 📉 -94.1%) vs baseline: +0.1%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ modulo_aspect

Time: ✅ 14.300ms (SLO: <18.750ms 📉 -23.7%) vs baseline: +0.3%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +5.0%

✅ modulo_aspect_for_bytearray_bytearray

Time: ✅ 14.937ms (SLO: <19.350ms 📉 -22.8%) vs baseline: +0.3%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +4.5%

✅ modulo_aspect_for_bytes

Time: ✅ 14.489ms (SLO: <18.900ms 📉 -23.3%) vs baseline: +0.4%

Memory: ✅ 43.116MB (SLO: <46.000MB -6.3%) vs baseline: +4.9%

✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 14.876ms (SLO: <19.150ms 📉 -22.3%) vs baseline: +1.3%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +4.2%

✅ modulo_noaspect

Time: ✅ 0.375ms (SLO: <3.000ms 📉 -87.5%) vs baseline: -0.2%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ replace_aspect

Time: ✅ 18.471ms (SLO: <24.000ms 📉 -23.0%) vs baseline: -0.2%

Memory: ✅ 43.116MB (SLO: <46.000MB -6.3%) vs baseline: +4.8%

✅ replace_noaspect

Time: ✅ 280.751µs (SLO: <300.000µs -6.4%) vs baseline: -0.5%

Memory: ✅ 43.096MB (SLO: <46.000MB -6.3%) vs baseline: +5.3%

✅ repr_aspect

Time: ✅ 309.912µs (SLO: <420.000µs 📉 -26.2%) vs baseline: +0.8%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ repr_noaspect

Time: ✅ 47.389µs (SLO: <90.000µs 📉 -47.3%) vs baseline: +1.3%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ rstrip_aspect

Time: ✅ 384.792µs (SLO: <500.000µs 📉 -23.0%) vs baseline: -0.4%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +4.8%

✅ rstrip_noaspect

Time: ✅ 185.569µs (SLO: <300.000µs 📉 -38.1%) vs baseline: +0.4%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ slice_aspect

Time: ✅ 187.939µs (SLO: <300.000µs 📉 -37.4%) vs baseline: +0.7%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ slice_noaspect

Time: ✅ 54.508µs (SLO: <90.000µs 📉 -39.4%) vs baseline: ~same

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ stringio_aspect

Time: ✅ 3.923ms (SLO: <5.000ms 📉 -21.5%) vs baseline: -0.4%

Memory: ✅ 42.880MB (SLO: <46.000MB -6.8%) vs baseline: +4.4%

✅ stringio_noaspect

Time: ✅ 345.040µs (SLO: <500.000µs 📉 -31.0%) vs baseline: +0.4%

Memory: ✅ 42.900MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ strip_aspect

Time: ✅ 269.616µs (SLO: <350.000µs 📉 -23.0%) vs baseline: +0.3%

Memory: ✅ 43.136MB (SLO: <46.000MB -6.2%) vs baseline: +5.3%

✅ strip_noaspect

Time: ✅ 176.708µs (SLO: <240.000µs 📉 -26.4%) vs baseline: -1.0%

Memory: ✅ 43.096MB (SLO: <46.000MB -6.3%) vs baseline: +5.4%

✅ swapcase_aspect

Time: ✅ 342.995µs (SLO: <500.000µs 📉 -31.4%) vs baseline: +0.4%

Memory: ✅ 42.880MB (SLO: <46.000MB -6.8%) vs baseline: +4.8%

✅ swapcase_noaspect

Time: ✅ 282.238µs (SLO: <400.000µs 📉 -29.4%) vs baseline: +2.6%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.2%

✅ title_aspect

Time: ✅ 327.992µs (SLO: <500.000µs 📉 -34.4%) vs baseline: +0.2%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +4.9%

✅ title_noaspect

Time: ✅ 261.503µs (SLO: <400.000µs 📉 -34.6%) vs baseline: +0.2%

Memory: ✅ 42.900MB (SLO: <46.000MB -6.7%) vs baseline: +4.7%

✅ translate_aspect

Time: ✅ 494.611µs (SLO: <700.000µs 📉 -29.3%) vs baseline: +0.3%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.7%

✅ translate_noaspect

Time: ✅ 424.809µs (SLO: <500.000µs 📉 -15.0%) vs baseline: -0.5%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ upper_aspect

Time: ✅ 303.813µs (SLO: <500.000µs 📉 -39.2%) vs baseline: +1.9%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.1%

✅ upper_noaspect

Time: ✅ 236.085µs (SLO: <400.000µs 📉 -41.0%) vs baseline: -0.1%

Memory: ✅ 42.900MB (SLO: <46.000MB -6.7%) vs baseline: +4.7%

✅ iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 163.285µs (SLO: <250.000µs 📉 -34.7%) vs baseline: +6.6%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +4.5%

✅ rsplit_noaspect

Time: ✅ 158.299µs (SLO: <250.000µs 📉 -36.7%) vs baseline: -0.1%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ split_aspect

Time: ✅ 148.602µs (SLO: <250.000µs 📉 -40.6%) vs baseline: -0.4%

Memory: ✅ 42.900MB (SLO: <46.000MB -6.7%) vs baseline: +4.6%

✅ split_noaspect

Time: ✅ 156.835µs (SLO: <250.000µs 📉 -37.3%) vs baseline: +0.8%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ splitlines_aspect

Time: ✅ 144.304µs (SLO: <250.000µs 📉 -42.3%) vs baseline: -1.5%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%)

✅ splitlines_noaspect

Time: ✅ 153.127µs (SLO: <250.000µs 📉 -38.7%) vs baseline: +3.1%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +5.0%

✅ iastpropagation - 8/8

✅ no-propagation

Time: ✅ 48.352µs (SLO: <60.000µs 📉 -19.4%) vs baseline: +0.2%

Memory: ✅ 38.987MB (SLO: <42.000MB -7.2%) vs baseline: +4.9%

✅ propagation_enabled

Time: ✅ 133.585µs (SLO: <190.000µs 📉 -29.7%) vs baseline: ~same

Memory: ✅ 38.968MB (SLO: <42.000MB -7.2%) vs baseline: +4.9%

✅ propagation_enabled_100

Time: ✅ 1.535ms (SLO: <2.300ms 📉 -33.2%) vs baseline: -0.7%

Memory: ✅ 38.987MB (SLO: <42.000MB -7.2%) vs baseline: +4.9%

✅ propagation_enabled_1000

Time: ✅ 28.789ms (SLO: <34.550ms 📉 -16.7%) vs baseline: ~same

Memory: ✅ 39.007MB (SLO: <42.000MB -7.1%) vs baseline: +4.9%

✅ otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.477ms (SLO: <42.000ms -3.6%) vs baseline: +0.4%

Memory: ✅ 38.083MB (SLO: <40.750MB -6.5%) vs baseline: +4.7%

✅ add-link

Time: ✅ 36.133ms (SLO: <38.550ms -6.3%) vs baseline: -0.6%

Memory: ✅ 38.142MB (SLO: <40.750MB -6.4%) vs baseline: +5.0%

✅ add-metrics

Time: ✅ 220.998ms (SLO: <232.000ms -4.7%) vs baseline: +0.9%

Memory: ✅ 38.103MB (SLO: <40.750MB -6.5%) vs baseline: +4.9%

✅ add-tags

Time: ✅ 210.801ms (SLO: <221.600ms -4.9%) vs baseline: ~same

Memory: ✅ 38.063MB (SLO: <40.750MB -6.6%) vs baseline: +4.6%

✅ get-context

Time: ✅ 29.118ms (SLO: <31.300ms -7.0%) vs baseline: +0.5%

Memory: ✅ 38.142MB (SLO: <40.750MB -6.4%) vs baseline: +5.0%

✅ is-recording

Time: ✅ 29.231ms (SLO: <31.000ms -5.7%) vs baseline: +0.1%

Memory: ✅ 38.083MB (SLO: <40.750MB -6.5%) vs baseline: +4.9%

✅ record-exception

Time: ✅ 63.183ms (SLO: <65.850ms -4.0%) vs baseline: +0.3%

Memory: ✅ 38.122MB (SLO: <40.750MB -6.4%) vs baseline: +4.9%

✅ set-status

Time: ✅ 31.918ms (SLO: <34.150ms -6.5%) vs baseline: -0.1%

Memory: ✅ 38.122MB (SLO: <40.750MB -6.4%) vs baseline: +5.1%

✅ start

Time: ✅ 29.222ms (SLO: <30.150ms -3.1%) vs baseline: +1.0%

Memory: ✅ 38.103MB (SLO: <40.750MB -6.5%) vs baseline: +4.7%

✅ start-finish

Time: ✅ 33.968ms (SLO: <35.350ms -3.9%) vs baseline: +0.3%

Memory: ✅ 38.103MB (SLO: <40.750MB -6.5%) vs baseline: +5.0%

✅ start-finish-telemetry

Time: ✅ 33.925ms (SLO: <35.450ms -4.3%) vs baseline: -0.5%

Memory: ✅ 38.103MB (SLO: <40.750MB -6.5%) vs baseline: +5.0%

✅ update-name

Time: ✅ 31.108ms (SLO: <33.400ms -6.9%) vs baseline: +0.6%

Memory: ✅ 37.926MB (SLO: <40.750MB -6.9%) vs baseline: +4.7%

✅ otelspan - 22/22

✅ add-event

Time: ✅ 43.356ms (SLO: <47.150ms -8.0%) vs baseline: ~same

Memory: ✅ 40.378MB (SLO: <47.000MB 📉 -14.1%) vs baseline: +4.9%

✅ add-metrics

Time: ✅ 260.995ms (SLO: <344.800ms 📉 -24.3%) vs baseline: +0.2%

Memory: ✅ 44.945MB (SLO: <47.500MB -5.4%) vs baseline: +4.9%

✅ add-tags

Time: ✅ 317.949ms (SLO: <330.000ms -3.7%) vs baseline: +0.1%

Memory: ✅ 44.846MB (SLO: <47.500MB -5.6%) vs baseline: +4.6%

✅ get-context

Time: ✅ 83.044ms (SLO: <92.350ms 📉 -10.1%) vs baseline: ~same

Memory: ✅ 40.732MB (SLO: <46.500MB 📉 -12.4%) vs baseline: +4.6%

✅ is-recording

Time: ✅ 39.379ms (SLO: <44.500ms 📉 -11.5%) vs baseline: ~same

Memory: ✅ 40.337MB (SLO: <47.500MB 📉 -15.1%) vs baseline: +4.9%

✅ record-exception

Time: ✅ 62.118ms (SLO: <67.650ms -8.2%) vs baseline: +0.4%

Memory: ✅ 40.855MB (SLO: <47.000MB 📉 -13.1%) vs baseline: +5.1%

✅ set-status

Time: ✅ 46.108ms (SLO: <50.400ms -8.5%) vs baseline: +0.4%

Memory: ✅ 40.267MB (SLO: <47.000MB 📉 -14.3%) vs baseline: +4.6%

✅ start

Time: ✅ 40.095ms (SLO: <43.450ms -7.7%) vs baseline: +3.2%

Memory: ✅ 40.261MB (SLO: <47.000MB 📉 -14.3%) vs baseline: +4.8%

✅ start-finish

Time: ✅ 86.769ms (SLO: <90.000ms -3.6%) vs baseline: ~same

Memory: ✅ 37.847MB (SLO: <46.500MB 📉 -18.6%) vs baseline: +5.0%

✅ start-finish-telemetry

Time: ✅ 88.411ms (SLO: <91.000ms -2.8%) vs baseline: ~same

Memory: ✅ 37.906MB (SLO: <46.500MB 📉 -18.5%) vs baseline: +5.2%

✅ update-name

Time: ✅ 40.365ms (SLO: <45.150ms 📉 -10.6%) vs baseline: +0.6%

Memory: ✅ 40.377MB (SLO: <47.000MB 📉 -14.1%) vs baseline: +4.8%

✅ packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 342.083ms (SLO: <354.300ms -3.4%) vs baseline: -0.3%

Memory: ✅ 41.372MB (SLO: <46.000MB 📉 -10.1%) vs baseline: +5.0%

✅ cache_on

Time: ✅ 0.381µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -1.1%

Memory: ✅ 39.499MB (SLO: <46.000MB 📉 -14.1%) vs baseline: +4.6%

✅ ratelimiter - 12/12

✅ defaults

Time: ✅ 2.360µs (SLO: <10.000µs 📉 -76.4%) vs baseline: ~same

Memory: ✅ 35.507MB (SLO: <38.000MB -6.6%) vs baseline: +4.7%

✅ high_rate_limit

Time: ✅ 2.420µs (SLO: <10.000µs 📉 -75.8%) vs baseline: ~same

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +4.9%

✅ long_window

Time: ✅ 2.359µs (SLO: <10.000µs 📉 -76.4%) vs baseline: -0.2%

Memory: ✅ 35.625MB (SLO: <38.000MB -6.2%) vs baseline: +5.0%

✅ low_rate_limit

Time: ✅ 2.373µs (SLO: <10.000µs 📉 -76.3%) vs baseline: +0.5%

Memory: ✅ 35.488MB (SLO: <38.000MB -6.6%) vs baseline: +4.9%

✅ no_rate_limit

Time: ✅ 0.843µs (SLO: <10.000µs 📉 -91.6%) vs baseline: +0.6%

Memory: ✅ 35.507MB (SLO: <38.000MB -6.6%) vs baseline: +5.0%

✅ short_window

Time: ✅ 2.507µs (SLO: <10.000µs 📉 -74.9%) vs baseline: +0.3%

Memory: ✅ 35.507MB (SLO: <38.000MB -6.6%) vs baseline: +4.5%

✅ recursivecomputation - 8/8

✅ deep

Time: ✅ 310.750ms (SLO: <320.950ms -3.2%) vs baseline: +0.2%

Memory: ✅ 36.372MB (SLO: <38.750MB -6.1%) vs baseline: +4.9%

✅ deep-profiled

Time: ✅ 326.693ms (SLO: <359.150ms -9.0%) vs baseline: ~same

Memory: ✅ 40.324MB (SLO: <46.000MB 📉 -12.3%) vs baseline: +5.3%

✅ medium

Time: ✅ 7.152ms (SLO: <7.400ms -3.4%) vs baseline: ~same

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +4.9%

✅ shallow

Time: ✅ 0.985ms (SLO: <1.050ms -6.2%) vs baseline: +2.0%

Memory: ✅ 35.704MB (SLO: <38.000MB -6.0%) vs baseline: +5.1%

✅ samplingrules - 8/8

✅ average_match

Time: ✅ 146.198µs (SLO: <290.000µs 📉 -49.6%) vs baseline: +0.1%

Memory: ✅ 35.252MB (SLO: <38.000MB -7.2%) vs baseline: +5.0%

✅ high_match

Time: ✅ 190.410µs (SLO: <480.000µs 📉 -60.3%) vs baseline: +0.1%

Memory: ✅ 35.212MB (SLO: <38.000MB -7.3%) vs baseline: +4.8%

✅ low_match

Time: ✅ 99.438µs (SLO: <120.000µs 📉 -17.1%) vs baseline: ~same

Memory: ✅ 732.285MB (SLO: <780.000MB -6.1%) vs baseline: +4.9%

✅ very_low_match

Time: ✅ 2.860ms (SLO: <8.500ms 📉 -66.3%) vs baseline: ~same

Memory: ✅ 79.857MB (SLO: <85.000MB -6.1%) vs baseline: +4.9%

✅ sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 10.567µs (SLO: <20.000µs 📉 -47.2%) vs baseline: +1.1%

Memory: ✅ 35.999MB (SLO: <38.750MB -7.1%) vs baseline: +4.5%

✅ all-enabled

Time: ✅ 41.287µs (SLO: <50.000µs 📉 -17.4%) vs baseline: +2.8%

Memory: ✅ 36.117MB (SLO: <38.750MB -6.8%) vs baseline: +4.9%

✅ collectipvariant_exists

Time: ✅ 40.812µs (SLO: <50.000µs 📉 -18.4%) vs baseline: -0.4%

Memory: ✅ 36.058MB (SLO: <38.750MB -6.9%) vs baseline: +4.7%

✅ no-collectipvariant

Time: ✅ 40.142µs (SLO: <50.000µs 📉 -19.7%) vs baseline: ~same

Memory: ✅ 36.058MB (SLO: <38.750MB -6.9%) vs baseline: +4.7%

✅ no-useragentvariant

Time: ✅ 38.764µs (SLO: <50.000µs 📉 -22.5%) vs baseline: -0.3%

Memory: ✅ 36.058MB (SLO: <38.750MB -6.9%) vs baseline: +5.0%

✅ obfuscation-no-query

Time: ✅ 40.661µs (SLO: <50.000µs 📉 -18.7%) vs baseline: +0.8%

Memory: ✅ 36.038MB (SLO: <38.750MB -7.0%) vs baseline: +4.5%

✅ obfuscation-regular-case-explicit-query

Time: ✅ 75.673µs (SLO: <90.000µs 📉 -15.9%) vs baseline: -0.2%

Memory: ✅ 36.156MB (SLO: <38.750MB -6.7%) vs baseline: +4.9%

✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.194µs (SLO: <90.000µs 📉 -15.3%) vs baseline: ~same

Memory: ✅ 36.137MB (SLO: <38.750MB -6.7%) vs baseline: +4.7%

✅ obfuscation-send-querystring-disabled

Time: ✅ 154.078µs (SLO: <170.000µs -9.4%) vs baseline: ~same

Memory: ✅ 36.078MB (SLO: <38.750MB -6.9%) vs baseline: +4.9%

✅ obfuscation-worst-case-explicit-query

Time: ✅ 148.851µs (SLO: <160.000µs -7.0%) vs baseline: +0.5%

Memory: ✅ 36.215MB (SLO: <38.750MB -6.5%) vs baseline: +5.3%

✅ obfuscation-worst-case-implicit-query

Time: ✅ 155.261µs (SLO: <170.000µs -8.7%) vs baseline: +0.3%

Memory: ✅ 36.097MB (SLO: <38.750MB -6.8%) vs baseline: +4.6%

✅ useragentvariant_exists_1

Time: ✅ 39.588µs (SLO: <50.000µs 📉 -20.8%) vs baseline: ~same

Memory: ✅ 36.097MB (SLO: <38.750MB -6.8%) vs baseline: +4.9%

✅ useragentvariant_exists_2

Time: ✅ 40.702µs (SLO: <50.000µs 📉 -18.6%) vs baseline: ~same

Memory: ✅ 36.058MB (SLO: <38.750MB -6.9%) vs baseline: +4.8%

✅ useragentvariant_exists_3

Time: ✅ 40.193µs (SLO: <50.000µs 📉 -19.6%) vs baseline: +0.4%

Memory: ✅ 36.097MB (SLO: <38.750MB -6.8%) vs baseline: +4.7%

✅ useragentvariant_not_exists_1

Time: ✅ 39.706µs (SLO: <50.000µs 📉 -20.6%) vs baseline: ~same

Memory: ✅ 36.117MB (SLO: <38.750MB -6.8%) vs baseline: +5.1%

✅ useragentvariant_not_exists_2

Time: ✅ 39.572µs (SLO: <50.000µs 📉 -20.9%) vs baseline: ~same

Memory: ✅ 36.058MB (SLO: <38.750MB -6.9%) vs baseline: +4.6%

✅ span - 26/26

✅ add-event

Time: ✅ 20.077ms (SLO: <22.500ms 📉 -10.8%) vs baseline: -0.4%

Memory: ✅ 37.544MB (SLO: <53.000MB 📉 -29.2%) vs baseline: +4.5%

✅ add-metrics

Time: ✅ 89.831ms (SLO: <93.500ms -3.9%) vs baseline: +0.9%

Memory: ✅ 41.956MB (SLO: <53.000MB 📉 -20.8%) vs baseline: +4.7%

✅ add-tags

Time: ✅ 144.649ms (SLO: <155.000ms -6.7%) vs baseline: +0.9%

Memory: ✅ 41.955MB (SLO: <53.000MB 📉 -20.8%) vs baseline: +5.2%

✅ get-context

Time: ✅ 18.174ms (SLO: <20.500ms 📉 -11.3%) vs baseline: +0.3%

Memory: ✅ 37.552MB (SLO: <53.000MB 📉 -29.1%) vs baseline: +4.8%

✅ is-recording

Time: ✅ 18.426ms (SLO: <20.500ms 📉 -10.1%) vs baseline: ~same

Memory: ✅ 37.552MB (SLO: <53.000MB 📉 -29.1%) vs baseline: +4.7%

✅ record-exception

Time: ✅ 39.819ms (SLO: <41.000ms -2.9%) vs baseline: -0.3%

Memory: ✅ 38.120MB (SLO: <53.000MB 📉 -28.1%) vs baseline: +4.7%

✅ set-status

Time: ✅ 19.960ms (SLO: <22.000ms -9.3%) vs baseline: ~same

Memory: ✅ 37.611MB (SLO: <53.000MB 📉 -29.0%) vs baseline: +4.6%

✅ start

Time: ✅ 18.730ms (SLO: <20.500ms -8.6%) vs baseline: +3.5%

Memory: ✅ 37.513MB (SLO: <53.000MB 📉 -29.2%) vs baseline: +4.8%

✅ start-finish

Time: ✅ 54.188ms (SLO: <56.000ms -3.2%) vs baseline: -0.3%

Memory: ✅ 35.625MB (SLO: <38.000MB -6.2%) vs baseline: +5.5%

✅ start-finish-telemetry

Time: ✅ 55.510ms (SLO: <58.000ms -4.3%) vs baseline: -0.3%

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +5.4%

✅ start-finish-traceid128

Time: ✅ 57.490ms (SLO: <60.000ms -4.2%) vs baseline: ~same

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +5.6%

✅ start-traceid128

Time: ✅ 18.523ms (SLO: <22.500ms 📉 -17.7%) vs baseline: +0.1%

Memory: ✅ 37.516MB (SLO: <53.000MB 📉 -29.2%) vs baseline: +5.0%

✅ update-name

Time: ✅ 18.441ms (SLO: <22.000ms 📉 -16.2%) vs baseline: -0.4%

Memory: ✅ 37.650MB (SLO: <53.000MB 📉 -29.0%) vs baseline: +4.9%

ℹ️ Scenarios Missing SLO Configuration (26 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
  • sethttpmeta-obfuscation-disabled
  • startup-baseline
  • startup-baseline_django
  • startup-baseline_flask
  • startup-ddtrace_run
  • startup-ddtrace_run_appsec
  • startup-ddtrace_run_profiling
  • startup-ddtrace_run_runtime_metrics
  • startup-ddtrace_run_send_span
  • startup-ddtrace_run_telemetry_disabled
  • startup-ddtrace_run_telemetry_enabled
  • startup-import_ddtrace
  • startup-import_ddtrace_auto
  • startup-import_ddtrace_auto_django
  • startup-import_ddtrace_auto_flask
  • startup-import_ddtrace_django
  • startup-import_ddtrace_flask

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taegyunkim commented Jan 13, 2026

@brettlangdon Given that #15943 is not yet merged, how much confidence do we have that this change won't break any downstream pipeline?

@taegyunkim taegyunkim merged commit 6e66d3a into main Feb 3, 2026
438 of 441 checks passed
@taegyunkim taegyunkim deleted the taegyunkim/prof-13437-arch branch February 3, 2026 18:05
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