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fix(profiling): upgrade echion to fix segfaults from services with many asyncio.Tasks #14630

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Merged
merged 4 commits into from
Sep 19, 2025
Merged

fix(profiling): upgrade echion to fix segfaults from services with many asyncio.Tasks #14630

merged 4 commits into from
Sep 19, 2025
+6 −1

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taegyunkim
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@taegyunkim taegyunkim commented Sep 18, 2025 •
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Comparison: P403n1x87/echion@158a50f...576ff53

This upgrade includes two PRs from Echion

Note the perf change only applies to echion standalone mode, and dd-trace-py has already been using std::this_thread::sleep_until since stack_v2 was introduced

dd-trace-py/ddtrace/internal/datadog/profiling/stack_v2/src/sampler.cpp

Line 177 in d90eb4f

std::this_thread::sleep_until(sample_time_now + microseconds(sample_interval_us.load()));

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  • The change includes tests OR the PR description describes a testing strategy
  • The PR description notes risks associated with the change, if any
  • Newly-added code is easy to change
  • The change follows the library release note guidelines
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github-actions bot commented Sep 18, 2025 •
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CODEOWNERS have been resolved as:

releasenotes/notes/profiling-echion-upgrade-04aa2bb0bdf4882d.yaml       @DataDog/apm-python
ddtrace/internal/datadog/profiling/stack_v2/CMakeLists.txt              @DataDog/profiling-python

@taegyunkim taegyunkim changed the title fix(profiling): upgrade echion for perf/stability fixes fix(profiling): upgrade echion to fix a seg fault on asyncio heavy services Sep 18, 2025
@taegyunkim taegyunkim changed the title fix(profiling): upgrade echion to fix a seg fault on asyncio heavy services fix(profiling): upgrade echion to fix segfaults from services with many asyncio.Tasks Sep 18, 2025
@taegyunkim taegyunkim added the Profiling Continous Profling label Sep 18, 2025
@taegyunkim taegyunkim marked this pull request as ready for review September 18, 2025 19:11
@taegyunkim taegyunkim requested review from a team as code owners September 18, 2025 19:11
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Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 268 ± 4 ms.

The average import time from base is: 269 ± 3 ms.

The import time difference between this PR and base is: -1.1 ± 0.2 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 1.958 ms (0.73%)
ddtrace.bootstrap.sitecustomize 1.284 ms (0.48%)
ddtrace.bootstrap.preload 1.284 ms (0.48%)
ddtrace.internal.remoteconfig.client 0.628 ms (0.23%)
ddtrace 0.674 ms (0.25%)
ddtrace.internal._unpatched 0.029 ms (0.01%)
json 0.029 ms (0.01%)
json.decoder 0.029 ms (0.01%)
re 0.029 ms (0.01%)
enum 0.029 ms (0.01%)
types 0.029 ms (0.01%)

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Performance SLOs

Comparing candidate taegyunkim/prof-12155-llong-fix-echion (481ddcf) with baseline main (e2bc7d1)

📈 Performance Regressions (1 suite)
📈 telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 3.455µs (SLO: <20.000µs 📉 -82.7%) vs baseline: +7.2%

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

✅ 1-count-metrics-100-times

Time: ✅ 213.337µs (SLO: <250.000µs 📉 -14.7%) vs baseline: -0.5%

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

✅ 1-distribution-metric-1-times

Time: ✅ 3.375µs (SLO: <20.000µs 📉 -83.1%) vs baseline: 📈 +12.1%

Memory: ✅ 31.418MB (SLO: <34.000MB -7.6%) vs baseline: +4.5%

✅ 1-distribution-metrics-100-times

Time: ✅ 197.339µs (SLO: <220.000µs 📉 -10.3%) vs baseline: +0.5%

Memory: ✅ 31.457MB (SLO: <34.000MB -7.5%) vs baseline: +4.8%

✅ 1-gauge-metric-1-times

Time: ✅ 2.142µs (SLO: <20.000µs 📉 -89.3%) vs baseline: +1.8%

Memory: ✅ 31.398MB (SLO: <34.000MB -7.7%) vs baseline: +4.9%

✅ 1-gauge-metrics-100-times

Time: ✅ 126.070µs (SLO: <150.000µs 📉 -16.0%) vs baseline: +1.0%

Memory: ✅ 31.438MB (SLO: <34.000MB -7.5%) vs baseline: +4.8%

✅ 1-rate-metric-1-times

Time: ✅ 3.218µs (SLO: <20.000µs 📉 -83.9%) vs baseline: +1.1%

Memory: ✅ 31.457MB (SLO: <34.000MB -7.5%) vs baseline: +5.0%

✅ 1-rate-metrics-100-times

Time: ✅ 217.828µs (SLO: <250.000µs 📉 -12.9%) vs baseline: +0.9%

Memory: ✅ 31.418MB (SLO: <34.000MB -7.6%) vs baseline: +4.7%

✅ 100-count-metrics-100-times

Time: ✅ 22.076ms (SLO: <23.500ms -6.1%) vs baseline: +1.9%

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

✅ 100-distribution-metrics-100-times

Time: ✅ 2.100ms (SLO: <2.250ms -6.7%) vs baseline: +2.3%

Memory: ✅ 31.477MB (SLO: <34.000MB -7.4%) vs baseline: +4.8%

✅ 100-gauge-metrics-100-times

Time: ✅ 1.283ms (SLO: <1.550ms 📉 -17.2%) vs baseline: ~same

Memory: ✅ 31.477MB (SLO: <34.000MB -7.4%) vs baseline: +5.0%

✅ 100-rate-metrics-100-times

Time: ✅ 2.200ms (SLO: <2.550ms 📉 -13.7%) vs baseline: -0.7%

Memory: ✅ 31.477MB (SLO: <34.000MB -7.4%) vs baseline: +4.8%

✅ flush-1-metric

Time: ✅ 4.403µs (SLO: <20.000µs 📉 -78.0%) vs baseline: -0.8%

Memory: ✅ 31.909MB (SLO: <34.000MB -6.1%) vs baseline: +5.1%

✅ flush-100-metrics

Time: ✅ 182.582µs (SLO: <250.000µs 📉 -27.0%) vs baseline: +0.1%

Memory: ✅ 31.850MB (SLO: <34.000MB -6.3%) vs baseline: +5.0%

✅ flush-1000-metrics

Time: ✅ 2.246ms (SLO: <2.500ms 📉 -10.2%) vs baseline: +1.4%

Memory: ✅ 32.617MB (SLO: <34.500MB -5.5%) vs baseline: +4.9%

🟡 Near SLO Breach (6 suites)
🟡 djangosimple - 28/28

✅ appsec

Time: ✅ 20.524ms (SLO: <22.300ms -8.0%) vs baseline: ~same

Memory: ✅ 64.468MB (SLO: <66.000MB -2.3%) vs baseline: +4.9%

✅ exception-replay-enabled

Time: ✅ 1.344ms (SLO: <1.450ms -7.3%) vs baseline: +0.1%

Memory: ✅ 63.540MB (SLO: <66.000MB -3.7%) vs baseline: +4.8%

✅ iast

Time: ✅ 20.575ms (SLO: <22.250ms -7.5%) vs baseline: +0.5%

Memory: ✅ 64.487MB (SLO: <66.000MB -2.3%) vs baseline: +4.9%

✅ profiler

Time: ✅ 15.249ms (SLO: <16.550ms -7.9%) vs baseline: +0.2%

Memory: ✅ 52.927MB (SLO: <53.500MB 🟡 -1.1%) vs baseline: +4.7%

✅ span-code-origin

Time: ✅ 26.119ms (SLO: <28.200ms -7.4%) vs baseline: -0.4%

Memory: ✅ 66.769MB (SLO: <68.500MB -2.5%) vs baseline: +4.6%

✅ tracer

Time: ✅ 20.460ms (SLO: <21.750ms -5.9%) vs baseline: -0.5%

Memory: ✅ 64.409MB (SLO: <66.000MB -2.4%) vs baseline: +4.6%

✅ tracer-and-profiler

Time: ✅ 22.054ms (SLO: <23.500ms -6.2%) vs baseline: ~same

Memory: ✅ 65.769MB (SLO: <67.000MB 🟡 -1.8%) vs baseline: +4.7%

✅ tracer-dont-create-db-spans

Time: ✅ 19.327ms (SLO: <21.500ms 📉 -10.1%) vs baseline: -0.1%

Memory: ✅ 64.468MB (SLO: <66.000MB -2.3%) vs baseline: +4.8%

✅ tracer-minimal

Time: ✅ 16.634ms (SLO: <17.500ms -4.9%) vs baseline: +0.2%

Memory: ✅ 64.487MB (SLO: <66.000MB -2.3%) vs baseline: +5.0%

✅ tracer-native

Time: ✅ 20.456ms (SLO: <21.750ms -5.9%) vs baseline: -0.3%

Memory: ✅ 65.805MB (SLO: <66.000MB 🟡 -0.3%) vs baseline: +4.9%

✅ tracer-no-caches

Time: ✅ 18.475ms (SLO: <19.650ms -6.0%) vs baseline: ~same

Memory: ✅ 64.487MB (SLO: <66.000MB -2.3%) vs baseline: +4.8%

✅ tracer-no-databases

Time: ✅ 18.803ms (SLO: <20.100ms -6.5%) vs baseline: -0.2%

Memory: ✅ 64.546MB (SLO: <66.000MB -2.2%) vs baseline: +5.0%

✅ tracer-no-middleware

Time: ✅ 20.171ms (SLO: <21.500ms -6.2%) vs baseline: +0.2%

Memory: ✅ 64.558MB (SLO: <66.000MB -2.2%) vs baseline: +5.0%

✅ tracer-no-templates

Time: ✅ 20.318ms (SLO: <22.000ms -7.6%) vs baseline: +0.4%

Memory: ✅ 64.507MB (SLO: <66.000MB -2.3%) vs baseline: +4.9%

🟡 errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 18.053ms (SLO: <19.850ms -9.1%) vs baseline: -0.2%

Memory: ✅ 64.483MB (SLO: <65.500MB 🟡 -1.6%) vs baseline: +4.9%

✅ errortracking-enabled-user

Time: ✅ 18.091ms (SLO: <19.400ms -6.7%) vs baseline: +0.3%

Memory: ✅ 64.445MB (SLO: <65.500MB 🟡 -1.6%) vs baseline: +4.7%

✅ tracer-enabled

Time: ✅ 18.215ms (SLO: <19.450ms -6.3%) vs baseline: +0.9%

Memory: ✅ 64.477MB (SLO: <65.500MB 🟡 -1.6%) vs baseline: +4.7%

🟡 flasksimple - 17/17

✅ appsec-get

Time: ✅ 4.580ms (SLO: <4.750ms -3.6%) vs baseline: -0.4%

Memory: ✅ 62.344MB (SLO: <64.500MB -3.3%) vs baseline: +4.8%

✅ appsec-post

Time: ✅ 6.578ms (SLO: <6.750ms -2.6%) vs baseline: -0.3%

Memory: ✅ 62.344MB (SLO: <64.500MB -3.3%) vs baseline: +4.8%

✅ appsec-telemetry

Time: ✅ 4.581ms (SLO: <4.750ms -3.6%) vs baseline: -0.3%

Memory: ✅ 62.305MB (SLO: <64.500MB -3.4%) vs baseline: +4.7%

✅ debugger

Time: ✅ 1.858ms (SLO: <2.000ms -7.1%) vs baseline: -0.1%

Memory: ✅ 44.768MB (SLO: <45.000MB 🟡 -0.5%) vs baseline: +4.9%

✅ iast-get

Time: ✅ 1.856ms (SLO: <2.000ms -7.2%) vs baseline: ~same

Memory: ✅ 41.740MB (SLO: <49.000MB 📉 -14.8%) vs baseline: +4.9%

✅ profiler

Time: ✅ 1.919ms (SLO: <2.100ms -8.6%) vs baseline: +0.1%

Memory: ✅ 44.492MB (SLO: <46.500MB -4.3%) vs baseline: +4.9%

✅ tracer

Time: ✅ 3.376ms (SLO: <3.650ms -7.5%) vs baseline: +0.2%

Memory: ✅ 51.511MB (SLO: <53.500MB -3.7%) vs baseline: +4.9%

✅ tracer-native

Time: ✅ 3.376ms (SLO: <3.650ms -7.5%) vs baseline: ~same

Memory: ✅ 52.632MB (SLO: <53.500MB 🟡 -1.6%) vs baseline: +4.7%

🟡 flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 3.939ms (SLO: <4.200ms -6.2%) vs baseline: ~same

Memory: ✅ 62.514MB (SLO: <66.000MB -5.3%) vs baseline: +4.6%

✅ iast-enabled

Time: ✅ 2.446ms (SLO: <2.800ms 📉 -12.6%) vs baseline: -0.5%

Memory: ✅ 58.208MB (SLO: <59.000MB 🟡 -1.3%) vs baseline: +4.9%

✅ tracer-enabled

Time: ✅ 2.080ms (SLO: <2.250ms -7.6%) vs baseline: +0.2%

Memory: ✅ 51.150MB (SLO: <53.500MB -4.4%) vs baseline: +4.8%

🟡 iastpropagation - 8/8

✅ no-propagation

Time: ✅ 48.575µs (SLO: <60.000µs 📉 -19.0%) vs baseline: -0.5%

Memory: ✅ 37.139MB (SLO: <39.000MB -4.8%) vs baseline: +5.2%

✅ propagation_enabled

Time: ✅ 175.984µs (SLO: <190.000µs -7.4%) vs baseline: ~same

Memory: ✅ 37.041MB (SLO: <39.000MB -5.0%) vs baseline: +4.9%

✅ propagation_enabled_100

Time: ✅ 2.039ms (SLO: <2.300ms 📉 -11.3%) vs baseline: +4.6%

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

✅ propagation_enabled_1000

Time: ✅ 34.357ms (SLO: <34.550ms 🟡 -0.6%) vs baseline: +5.1%

Memory: ✅ 37.021MB (SLO: <39.000MB -5.1%) vs baseline: +4.7%

🟡 otelspan - 22/22

✅ add-event

Time: ✅ 45.236ms (SLO: <47.150ms -4.1%) vs baseline: -0.2%

Memory: ✅ 44.635MB (SLO: <46.500MB -4.0%) vs baseline: +4.8%

✅ add-metrics

Time: ✅ 323.174ms (SLO: <344.800ms -6.3%) vs baseline: +0.9%

Memory: ✅ 553.353MB (SLO: <562.000MB 🟡 -1.5%) vs baseline: +4.9%

✅ add-tags

Time: ✅ 291.915ms (SLO: <314.000ms -7.0%) vs baseline: +0.8%

Memory: ✅ 555.827MB (SLO: <563.500MB 🟡 -1.4%) vs baseline: +5.3%

✅ get-context

Time: ✅ 82.682ms (SLO: <92.350ms 📉 -10.5%) vs baseline: -0.2%

Memory: ✅ 39.879MB (SLO: <46.500MB 📉 -14.2%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 43.099ms (SLO: <44.500ms -3.1%) vs baseline: +0.9%

Memory: ✅ 44.109MB (SLO: <46.500MB -5.1%) vs baseline: +4.9%

✅ record-exception

Time: ✅ 61.760ms (SLO: <67.650ms -8.7%) vs baseline: +0.4%

Memory: ✅ 40.080MB (SLO: <46.500MB 📉 -13.8%) vs baseline: +4.8%

✅ set-status

Time: ✅ 48.849ms (SLO: <50.400ms -3.1%) vs baseline: +0.5%

Memory: ✅ 44.086MB (SLO: <46.500MB -5.2%) vs baseline: +4.9%

✅ start

Time: ✅ 42.289ms (SLO: <43.450ms -2.7%) vs baseline: +0.7%

Memory: ✅ 44.065MB (SLO: <46.500MB -5.2%) vs baseline: +4.7%

✅ start-finish

Time: ✅ 83.132ms (SLO: <88.000ms -5.5%) vs baseline: +0.1%

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

✅ start-finish-telemetry

Time: ✅ 84.802ms (SLO: <89.000ms -4.7%) vs baseline: +0.2%

Memory: ✅ 34.013MB (SLO: <46.500MB 📉 -26.9%) vs baseline: +4.7%

✅ update-name

Time: ✅ 44.205ms (SLO: <45.150ms -2.1%) vs baseline: ~same

Memory: ✅ 44.351MB (SLO: <46.500MB -4.6%) vs baseline: +4.7%

⚠️ Unstable Tests (1 suite)
⚠️ coreapiscenario - 12/12 (2 unstable)

⚠️ context_with_data_listeners

Time: ⚠️ 13.405µs (SLO: <20.000µs 📉 -33.0%) vs baseline: ~same

Memory: ✅ 31.497MB (SLO: <33.500MB -6.0%) vs baseline: +5.0%

✅ context_with_data_no_listeners

Time: ✅ 3.392µs (SLO: <10.000µs 📉 -66.1%) vs baseline: -0.4%

Memory: ✅ 31.457MB (SLO: <33.500MB -6.1%) vs baseline: +4.7%

⚠️ context_with_data_only_all_listeners

Time: ⚠️ 13.413µs (SLO: <20.000µs 📉 -32.9%) vs baseline: +0.3%

Memory: ✅ 31.457MB (SLO: <33.500MB -6.1%) vs baseline: +4.9%

✅ get_item_exists

Time: ✅ 0.589µs (SLO: <10.000µs 📉 -94.1%) vs baseline: +1.4%

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

✅ get_item_missing

Time: ✅ 0.638µs (SLO: <10.000µs 📉 -93.6%) vs baseline: ~same

Memory: ✅ 31.457MB (SLO: <33.500MB -6.1%) vs baseline: +4.8%

✅ set_item

Time: ✅ 24.348µs (SLO: <30.000µs 📉 -18.8%) vs baseline: +1.1%

Memory: ✅ 31.457MB (SLO: <33.500MB -6.1%) vs baseline: +4.7%

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

✅ errortracking-enabled-all

Time: ✅ 2.114ms (SLO: <2.300ms -8.1%) vs baseline: +1.3%

Memory: ✅ 51.180MB (SLO: <53.500MB -4.3%) vs baseline: +4.7%

✅ errortracking-enabled-user

Time: ✅ 2.093ms (SLO: <2.250ms -7.0%) vs baseline: ~same

Memory: ✅ 51.199MB (SLO: <53.500MB -4.3%) vs baseline: +4.7%

✅ tracer-enabled

Time: ✅ 2.115ms (SLO: <2.300ms -8.0%) vs baseline: +1.3%

Memory: ✅ 51.214MB (SLO: <53.500MB -4.3%) vs baseline: +4.8%

✅ httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 85.414µs (SLO: <100.000µs 📉 -14.6%) vs baseline: +4.8%

Memory: ✅ 31.575MB (SLO: <33.500MB -5.7%) vs baseline: +5.0%

✅ b3_headers

Time: ✅ 14.257µs (SLO: <20.000µs 📉 -28.7%) vs baseline: +0.2%

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

✅ b3_single_headers

Time: ✅ 13.498µs (SLO: <20.000µs 📉 -32.5%) vs baseline: +1.5%

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

✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 63.889µs (SLO: <80.000µs 📉 -20.1%) vs baseline: +0.1%

Memory: ✅ 31.634MB (SLO: <33.500MB -5.6%) vs baseline: +5.1%

✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 66.346µs (SLO: <80.000µs 📉 -17.1%) vs baseline: +0.3%

Memory: ✅ 31.477MB (SLO: <33.500MB -6.0%) vs baseline: +4.4%

✅ empty_headers

Time: ✅ 1.608µs (SLO: <10.000µs 📉 -83.9%) vs baseline: +0.5%

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

✅ full_t_id_datadog_headers

Time: ✅ 22.981µs (SLO: <30.000µs 📉 -23.4%) vs baseline: +0.1%

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

✅ invalid_priority_header

Time: ✅ 6.560µs (SLO: <10.000µs 📉 -34.4%) vs baseline: +0.6%

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

✅ invalid_span_id_header

Time: ✅ 6.493µs (SLO: <10.000µs 📉 -35.1%) vs baseline: -0.5%

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

✅ invalid_tags_header

Time: ✅ 6.530µs (SLO: <10.000µs 📉 -34.7%) vs baseline: -0.3%

Memory: ✅ 31.595MB (SLO: <33.500MB -5.7%) vs baseline: +4.8%

✅ invalid_trace_id_header

Time: ✅ 6.497µs (SLO: <10.000µs 📉 -35.0%) vs baseline: -0.4%

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

✅ large_header_no_matches

Time: ✅ 27.664µs (SLO: <30.000µs -7.8%) vs baseline: +0.3%

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

✅ large_valid_headers_all

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

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

✅ medium_header_no_matches

Time: ✅ 9.882µs (SLO: <20.000µs 📉 -50.6%) vs baseline: +0.4%

Memory: ✅ 31.536MB (SLO: <33.500MB -5.9%) vs baseline: +5.1%

✅ medium_valid_headers_all

Time: ✅ 11.260µs (SLO: <20.000µs 📉 -43.7%) vs baseline: +0.6%

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

✅ none_propagation_style

Time: ✅ 1.687µs (SLO: <10.000µs 📉 -83.1%) vs baseline: -1.9%

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

✅ tracecontext_headers

Time: ✅ 34.359µs (SLO: <40.000µs 📉 -14.1%) vs baseline: +0.5%

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

✅ valid_headers_all

Time: ✅ 6.526µs (SLO: <10.000µs 📉 -34.7%) vs baseline: +0.4%

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

✅ valid_headers_basic

Time: ✅ 6.138µs (SLO: <10.000µs 📉 -38.6%) vs baseline: -0.2%

Memory: ✅ 31.575MB (SLO: <33.500MB -5.7%) vs baseline: +4.8%

✅ wsgi_empty_headers

Time: ✅ 1.601µs (SLO: <10.000µs 📉 -84.0%) vs baseline: -0.3%

Memory: ✅ 31.497MB (SLO: <33.500MB -6.0%) vs baseline: +4.6%

✅ wsgi_invalid_priority_header

Time: ✅ 6.610µs (SLO: <10.000µs 📉 -33.9%) vs baseline: +1.1%

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

✅ wsgi_invalid_span_id_header

Time: ✅ 1.586µs (SLO: <10.000µs 📉 -84.1%) vs baseline: -0.1%

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

✅ wsgi_invalid_tags_header

Time: ✅ 6.520µs (SLO: <10.000µs 📉 -34.8%) vs baseline: -0.5%

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

✅ wsgi_invalid_trace_id_header

Time: ✅ 6.593µs (SLO: <10.000µs 📉 -34.1%) vs baseline: +0.6%

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

✅ wsgi_large_header_no_matches

Time: ✅ 28.662µs (SLO: <40.000µs 📉 -28.3%) vs baseline: -0.2%

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

✅ wsgi_large_valid_headers_all

Time: ✅ 29.888µs (SLO: <40.000µs 📉 -25.3%) vs baseline: +0.3%

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

✅ wsgi_medium_header_no_matches

Time: ✅ 10.114µs (SLO: <20.000µs 📉 -49.4%) vs baseline: +0.1%

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

✅ wsgi_medium_valid_headers_all

Time: ✅ 11.506µs (SLO: <20.000µs 📉 -42.5%) vs baseline: +0.3%

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

✅ wsgi_valid_headers_all

Time: ✅ 6.622µs (SLO: <10.000µs 📉 -33.8%) vs baseline: +0.3%

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

✅ wsgi_valid_headers_basic

Time: ✅ 6.144µs (SLO: <10.000µs 📉 -38.6%) vs baseline: +0.2%

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

✅ httppropagationinject - 16/16

✅ ids_only

Time: ✅ 22.173µs (SLO: <30.000µs 📉 -26.1%) vs baseline: +1.1%

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

✅ with_all

Time: ✅ 29.427µs (SLO: <40.000µs 📉 -26.4%) vs baseline: +0.5%

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

✅ with_dd_origin

Time: ✅ 26.213µs (SLO: <30.000µs 📉 -12.6%) vs baseline: +2.2%

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

✅ with_priority_and_origin

Time: ✅ 25.336µs (SLO: <40.000µs 📉 -36.7%) vs baseline: +0.8%

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

✅ with_sampling_priority

Time: ✅ 22.083µs (SLO: <30.000µs 📉 -26.4%) vs baseline: +1.0%

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

✅ with_tags

Time: ✅ 28.019µs (SLO: <40.000µs 📉 -30.0%) vs baseline: +1.3%

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

✅ with_tags_invalid

Time: ✅ 29.591µs (SLO: <40.000µs 📉 -26.0%) vs baseline: +2.0%

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

✅ with_tags_max_size

Time: ✅ 28.325µs (SLO: <40.000µs 📉 -29.2%) vs baseline: +1.6%

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

✅ iast_aspects - 40/40

✅ re_expand_aspect

Time: ✅ 31.759µs (SLO: <40.000µs 📉 -20.6%) vs baseline: ~same

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

✅ re_expand_noaspect

Time: ✅ 28.487µs (SLO: <40.000µs 📉 -28.8%) vs baseline: -0.8%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +4.5%

✅ re_findall_aspect

Time: ✅ 2.927µs (SLO: <10.000µs 📉 -70.7%) vs baseline: +1.6%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +4.3%

✅ re_findall_noaspect

Time: ✅ 1.415µs (SLO: <10.000µs 📉 -85.9%) vs baseline: -0.2%

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

✅ re_finditer_aspect

Time: ✅ 4.412µs (SLO: <10.000µs 📉 -55.9%) vs baseline: -0.7%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +4.4%

✅ re_finditer_noaspect

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

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.7%

✅ re_fullmatch_aspect

Time: ✅ 2.631µs (SLO: <10.000µs 📉 -73.7%) vs baseline: +0.2%

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

✅ re_fullmatch_noaspect

Time: ✅ 1.294µs (SLO: <10.000µs 📉 -87.1%) vs baseline: +1.0%

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

✅ re_group_aspect

Time: ✅ 2.911µs (SLO: <10.000µs 📉 -70.9%) vs baseline: -0.5%

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

✅ re_group_noaspect

Time: ✅ 1.615µs (SLO: <10.000µs 📉 -83.8%) vs baseline: +1.4%

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

✅ re_groups_aspect

Time: ✅ 3.023µs (SLO: <10.000µs 📉 -69.8%) vs baseline: +0.2%

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

✅ re_groups_noaspect

Time: ✅ 1.688µs (SLO: <10.000µs 📉 -83.1%) vs baseline: ~same

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

✅ re_match_aspect

Time: ✅ 2.669µs (SLO: <10.000µs 📉 -73.3%) vs baseline: +0.7%

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

✅ re_match_noaspect

Time: ✅ 1.294µs (SLO: <10.000µs 📉 -87.1%) vs baseline: -0.1%

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

✅ re_search_aspect

Time: ✅ 2.546µs (SLO: <10.000µs 📉 -74.5%) vs baseline: +0.8%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.7%

✅ re_search_noaspect

Time: ✅ 1.191µs (SLO: <10.000µs 📉 -88.1%) vs baseline: -0.5%

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

✅ re_sub_aspect

Time: ✅ 3.387µs (SLO: <10.000µs 📉 -66.1%) vs baseline: +0.3%

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

✅ re_sub_noaspect

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

Memory: ✅ 37.415MB (SLO: <39.000MB -4.1%) vs baseline: +4.6%

✅ re_subn_aspect

Time: ✅ 3.678µs (SLO: <10.000µs 📉 -63.2%) vs baseline: +0.4%

Memory: ✅ 37.415MB (SLO: <39.000MB -4.1%) vs baseline: +4.3%

✅ re_subn_noaspect

Time: ✅ 1.598µs (SLO: <10.000µs 📉 -84.0%) vs baseline: +0.2%

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

✅ iastaspects - 118/118

✅ add_aspect

Time: ✅ 0.403µs (SLO: <10.000µs 📉 -96.0%) vs baseline: -0.8%

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

✅ add_inplace_aspect

Time: ✅ 0.405µs (SLO: <10.000µs 📉 -95.9%) vs baseline: -1.4%

Memory: ✅ 37.572MB (SLO: <39.000MB -3.7%) vs baseline: +5.4%

✅ add_inplace_noaspect

Time: ✅ 0.316µs (SLO: <10.000µs 📉 -96.8%) vs baseline: +0.2%

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

✅ add_noaspect

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

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

✅ bytearray_aspect

Time: ✅ 1.328µs (SLO: <10.000µs 📉 -86.7%) vs baseline: +0.1%

Memory: ✅ 37.532MB (SLO: <39.000MB -3.8%) vs baseline: +4.8%

✅ bytearray_extend_aspect

Time: ✅ 1.572µs (SLO: <10.000µs 📉 -84.3%) vs baseline: +0.7%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.7%

✅ bytearray_extend_noaspect

Time: ✅ 0.614µs (SLO: <10.000µs 📉 -93.9%) vs baseline: +0.4%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.7%

✅ bytearray_noaspect

Time: ✅ 0.482µs (SLO: <10.000µs 📉 -95.2%) vs baseline: -0.6%

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

✅ bytes_aspect

Time: ✅ 1.295µs (SLO: <10.000µs 📉 -87.0%) vs baseline: -0.3%

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

✅ bytes_noaspect

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

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

✅ bytesio_aspect

Time: ✅ 1.317µs (SLO: <10.000µs 📉 -86.8%) vs baseline: -1.1%

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

✅ bytesio_noaspect

Time: ✅ 0.498µs (SLO: <10.000µs 📉 -95.0%) vs baseline: +0.9%

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

✅ capitalize_aspect

Time: ✅ 0.735µs (SLO: <10.000µs 📉 -92.6%) vs baseline: -0.7%

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

✅ capitalize_noaspect

Time: ✅ 0.436µs (SLO: <10.000µs 📉 -95.6%) vs baseline: +0.5%

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

✅ casefold_aspect

Time: ✅ 0.733µs (SLO: <10.000µs 📉 -92.7%) vs baseline: -1.5%

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

✅ casefold_noaspect

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

Memory: ✅ 37.415MB (SLO: <39.000MB -4.1%) vs baseline: +4.6%

✅ decode_aspect

Time: ✅ 0.728µs (SLO: <10.000µs 📉 -92.7%) vs baseline: +0.5%

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

✅ decode_noaspect

Time: ✅ 0.422µs (SLO: <10.000µs 📉 -95.8%) vs baseline: +1.4%

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

✅ encode_aspect

Time: ✅ 0.713µs (SLO: <10.000µs 📉 -92.9%) vs baseline: +1.1%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.7%

✅ encode_noaspect

Time: ✅ 0.402µs (SLO: <10.000µs 📉 -96.0%) vs baseline: +0.2%

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

✅ format_aspect

Time: ✅ 3.396µs (SLO: <10.000µs 📉 -66.0%) vs baseline: ~same

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

✅ format_map_aspect

Time: ✅ 3.718µs (SLO: <10.000µs 📉 -62.8%) vs baseline: +0.5%

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

✅ format_map_noaspect

Time: ✅ 0.775µs (SLO: <10.000µs 📉 -92.3%) vs baseline: +0.2%

Memory: ✅ 37.552MB (SLO: <39.000MB -3.7%) vs baseline: +5.0%

✅ format_noaspect

Time: ✅ 0.601µs (SLO: <10.000µs 📉 -94.0%) vs baseline: +1.1%

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

✅ index_aspect

Time: ✅ 0.358µs (SLO: <10.000µs 📉 -96.4%) vs baseline: ~same

Memory: ✅ 37.552MB (SLO: <39.000MB -3.7%) vs baseline: +5.1%

✅ index_noaspect

Time: ✅ 0.276µs (SLO: <10.000µs 📉 -97.2%) vs baseline: +0.4%

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

✅ join_aspect

Time: ✅ 1.399µs (SLO: <10.000µs 📉 -86.0%) vs baseline: +1.1%

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

✅ join_noaspect

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

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

✅ ljust_aspect

Time: ✅ 2.599µs (SLO: <20.000µs 📉 -87.0%) vs baseline: ~same

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

✅ ljust_noaspect

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

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

✅ lower_aspect

Time: ✅ 2.209µs (SLO: <10.000µs 📉 -77.9%) vs baseline: -0.9%

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

✅ lower_noaspect

Time: ✅ 0.367µs (SLO: <10.000µs 📉 -96.3%) vs baseline: +0.5%

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

✅ lstrip_aspect

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

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.5%

✅ lstrip_noaspect

Time: ✅ 0.382µs (SLO: <10.000µs 📉 -96.2%) vs baseline: +0.7%

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

✅ modulo_aspect

Time: ✅ 1.003µs (SLO: <10.000µs 📉 -90.0%) vs baseline: +0.5%

Memory: ✅ 37.415MB (SLO: <39.000MB -4.1%) vs baseline: +4.5%

✅ modulo_aspect_for_bytearray_bytearray

Time: ✅ 1.565µs (SLO: <10.000µs 📉 -84.3%) vs baseline: +0.6%

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

✅ modulo_aspect_for_bytes

Time: ✅ 0.980µs (SLO: <10.000µs 📉 -90.2%) vs baseline: +0.8%

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

✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 1.242µs (SLO: <10.000µs 📉 -87.6%) vs baseline: +1.0%

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

✅ modulo_noaspect

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

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

✅ replace_aspect

Time: ✅ 4.929µs (SLO: <10.000µs 📉 -50.7%) vs baseline: +0.1%

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

✅ replace_noaspect

Time: ✅ 0.466µs (SLO: <10.000µs 📉 -95.3%) vs baseline: +0.8%

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

✅ repr_aspect

Time: ✅ 0.903µs (SLO: <10.000µs 📉 -91.0%) vs baseline: -0.2%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.5%

✅ repr_noaspect

Time: ✅ 0.416µs (SLO: <10.000µs 📉 -95.8%) vs baseline: -1.9%

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

✅ rstrip_aspect

Time: ✅ 1.924µs (SLO: <20.000µs 📉 -90.4%) vs baseline: +0.5%

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

✅ rstrip_noaspect

Time: ✅ 0.381µs (SLO: <10.000µs 📉 -96.2%) vs baseline: +0.4%

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

✅ slice_aspect

Time: ✅ 0.496µs (SLO: <10.000µs 📉 -95.0%) vs baseline: +0.5%

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

✅ slice_noaspect

Time: ✅ 0.449µs (SLO: <10.000µs 📉 -95.5%) vs baseline: +0.4%

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

✅ stringio_aspect

Time: ✅ 1.522µs (SLO: <10.000µs 📉 -84.8%) vs baseline: -0.3%

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

✅ stringio_noaspect

Time: ✅ 0.712µs (SLO: <10.000µs 📉 -92.9%) vs baseline: -2.3%

Memory: ✅ 37.454MB (SLO: <39.000MB -4.0%) vs baseline: +4.5%

✅ strip_aspect

Time: ✅ 2.220µs (SLO: <20.000µs 📉 -88.9%) vs baseline: +0.5%

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

✅ strip_noaspect

Time: ✅ 0.386µs (SLO: <10.000µs 📉 -96.1%) vs baseline: -0.1%

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

✅ swapcase_aspect

Time: ✅ 2.426µs (SLO: <10.000µs 📉 -75.7%) vs baseline: +0.4%

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

✅ swapcase_noaspect

Time: ✅ 0.539µs (SLO: <10.000µs 📉 -94.6%) vs baseline: +1.0%

Memory: ✅ 37.552MB (SLO: <39.000MB -3.7%) vs baseline: +5.1%

✅ title_aspect

Time: ✅ 2.430µs (SLO: <10.000µs 📉 -75.7%) vs baseline: +3.5%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.7%

✅ title_noaspect

Time: ✅ 0.505µs (SLO: <10.000µs 📉 -94.9%) vs baseline: +0.8%

Memory: ✅ 37.552MB (SLO: <39.000MB -3.7%) vs baseline: +5.1%

✅ translate_aspect

Time: ✅ 3.217µs (SLO: <10.000µs 📉 -67.8%) vs baseline: -0.9%

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

✅ translate_noaspect

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

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

✅ upper_aspect

Time: ✅ 2.206µs (SLO: <10.000µs 📉 -77.9%) vs baseline: -0.9%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.7%

✅ upper_noaspect

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

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

✅ iastaspectsospath - 24/24

✅ ospathbasename_aspect

Time: ✅ 4.221µs (SLO: <10.000µs 📉 -57.8%) vs baseline: +0.1%

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

✅ ospathbasename_noaspect

Time: ✅ 1.070µs (SLO: <10.000µs 📉 -89.3%) vs baseline: -0.7%

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

✅ ospathjoin_aspect

Time: ✅ 6.205µs (SLO: <10.000µs 📉 -37.9%) vs baseline: +0.5%

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

✅ ospathjoin_noaspect

Time: ✅ 2.281µs (SLO: <10.000µs 📉 -77.2%) vs baseline: -0.6%

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

✅ ospathnormcase_aspect

Time: ✅ 3.538µs (SLO: <10.000µs 📉 -64.6%) vs baseline: +0.7%

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

✅ ospathnormcase_noaspect

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

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

✅ ospathsplit_aspect

Time: ✅ 4.835µs (SLO: <10.000µs 📉 -51.7%) vs baseline: +0.2%

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

✅ ospathsplit_noaspect

Time: ✅ 1.589µs (SLO: <10.000µs 📉 -84.1%) vs baseline: +0.7%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.7%

✅ ospathsplitdrive_aspect

Time: ✅ 3.696µs (SLO: <10.000µs 📉 -63.0%) vs baseline: -0.6%

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

✅ ospathsplitdrive_noaspect

Time: ✅ 0.689µs (SLO: <10.000µs 📉 -93.1%) vs baseline: -0.4%

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

✅ ospathsplitext_aspect

Time: ✅ 4.618µs (SLO: <10.000µs 📉 -53.8%) vs baseline: +0.8%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +4.7%

✅ ospathsplitext_noaspect

Time: ✅ 1.388µs (SLO: <10.000µs 📉 -86.1%) vs baseline: +0.5%

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

✅ iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 1.492µs (SLO: <10.000µs 📉 -85.1%) vs baseline: ~same

Memory: ✅ 37.356MB (SLO: <39.000MB -4.2%) vs baseline: +4.6%

✅ rsplit_noaspect

Time: ✅ 0.578µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -0.9%

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

✅ split_aspect

Time: ✅ 1.450µs (SLO: <10.000µs 📉 -85.5%) vs baseline: -0.5%

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

✅ split_noaspect

Time: ✅ 0.565µs (SLO: <10.000µs 📉 -94.3%) vs baseline: -0.9%

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

✅ splitlines_aspect

Time: ✅ 1.411µs (SLO: <10.000µs 📉 -85.9%) vs baseline: +1.4%

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

✅ splitlines_noaspect

Time: ✅ 0.585µs (SLO: <10.000µs 📉 -94.2%) vs baseline: +0.9%

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

✅ otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.368ms (SLO: <42.000ms -3.9%) vs baseline: -0.4%

Memory: ✅ 34.249MB (SLO: <39.000MB 📉 -12.2%) vs baseline: +4.5%

✅ add-link

Time: ✅ 36.336ms (SLO: <38.550ms -5.7%) vs baseline: -0.3%

Memory: ✅ 34.269MB (SLO: <39.000MB 📉 -12.1%) vs baseline: +4.8%

✅ add-metrics

Time: ✅ 220.658ms (SLO: <232.000ms -4.9%) vs baseline: +1.8%

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

✅ add-tags

Time: ✅ 211.959ms (SLO: <221.600ms -4.4%) vs baseline: +0.3%

Memory: ✅ 34.308MB (SLO: <39.000MB 📉 -12.0%) vs baseline: +4.7%

✅ get-context

Time: ✅ 29.023ms (SLO: <31.300ms -7.3%) vs baseline: -0.8%

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

✅ is-recording

Time: ✅ 29.218ms (SLO: <31.000ms -5.7%) vs baseline: -0.4%

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

✅ record-exception

Time: ✅ 63.161ms (SLO: <65.850ms -4.1%) vs baseline: -0.5%

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

✅ set-status

Time: ✅ 31.950ms (SLO: <34.150ms -6.4%) vs baseline: +0.1%

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

✅ start

Time: ✅ 28.816ms (SLO: <30.150ms -4.4%) vs baseline: -0.5%

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

✅ start-finish

Time: ✅ 33.862ms (SLO: <35.350ms -4.2%) vs baseline: ~same

Memory: ✅ 34.269MB (SLO: <39.000MB 📉 -12.1%) vs baseline: +4.7%

✅ start-finish-telemetry

Time: ✅ 33.975ms (SLO: <35.450ms -4.2%) vs baseline: -0.1%

Memory: ✅ 34.308MB (SLO: <39.000MB 📉 -12.0%) vs baseline: +4.8%

✅ update-name

Time: ✅ 31.071ms (SLO: <33.400ms -7.0%) vs baseline: -0.3%

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

✅ packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 338.712ms (SLO: <354.300ms -4.4%) vs baseline: -1.0%

Memory: ✅ 37.133MB (SLO: <40.000MB -7.2%) vs baseline: +5.3%

✅ cache_on

Time: ✅ 0.383µs (SLO: <10.000µs 📉 -96.2%) vs baseline: +0.9%

Memory: ✅ 35.647MB (SLO: <39.000MB -8.6%) vs baseline: +4.5%

✅ packagesupdateimporteddependencies - 24/24

✅ import_many

Time: ✅ 155.152µs (SLO: <170.000µs -8.7%) vs baseline: +0.2%

Memory: ✅ 35.743MB (SLO: <38.500MB -7.2%) vs baseline: +3.5%

✅ import_many_cached

Time: ✅ 121.136µs (SLO: <130.000µs -6.8%) vs baseline: +0.4%

Memory: ✅ 35.995MB (SLO: <38.500MB -6.5%) vs baseline: +4.4%

✅ import_many_stdlib

Time: ✅ 1.601ms (SLO: <1.750ms -8.5%) vs baseline: -0.8%

Memory: ✅ 35.958MB (SLO: <38.500MB -6.6%) vs baseline: +2.8%

✅ import_many_stdlib_cached

Time: ✅ 0.966ms (SLO: <1.100ms 📉 -12.2%) vs baseline: +0.3%

Memory: ✅ 36.663MB (SLO: <38.500MB -4.8%) vs baseline: +4.9%

✅ import_many_unknown

Time: ✅ 836.710µs (SLO: <890.000µs -6.0%) vs baseline: +1.0%

Memory: ✅ 36.076MB (SLO: <38.500MB -6.3%) vs baseline: +4.5%

✅ import_many_unknown_cached

Time: ✅ 798.074µs (SLO: <870.000µs -8.3%) vs baseline: +1.9%

Memory: ✅ 35.937MB (SLO: <38.500MB -6.7%) vs baseline: +4.4%

✅ import_one

Time: ✅ 19.843µs (SLO: <30.000µs 📉 -33.9%) vs baseline: -0.8%

Memory: ✅ 35.768MB (SLO: <39.000MB -8.3%) vs baseline: +4.1%

✅ import_one_cache

Time: ✅ 6.280µs (SLO: <10.000µs 📉 -37.2%) vs baseline: +0.5%

Memory: ✅ 35.908MB (SLO: <38.500MB -6.7%) vs baseline: +4.9%

✅ import_one_stdlib

Time: ✅ 18.749µs (SLO: <20.000µs -6.3%) vs baseline: -0.4%

Memory: ✅ 35.972MB (SLO: <38.500MB -6.6%) vs baseline: +5.0%

✅ import_one_stdlib_cache

Time: ✅ 6.312µs (SLO: <10.000µs 📉 -36.9%) vs baseline: +0.7%

Memory: ✅ 36.025MB (SLO: <38.500MB -6.4%) vs baseline: +5.1%

✅ import_one_unknown

Time: ✅ 45.338µs (SLO: <50.000µs -9.3%) vs baseline: -0.4%

Memory: ✅ 35.858MB (SLO: <38.500MB -6.9%) vs baseline: +3.8%

✅ import_one_unknown_cache

Time: ✅ 6.314µs (SLO: <10.000µs 📉 -36.9%) vs baseline: +0.5%

Memory: ✅ 35.971MB (SLO: <38.500MB -6.6%) vs baseline: +4.7%

✅ ratelimiter - 12/12

✅ defaults

Time: ✅ 2.339µs (SLO: <10.000µs 📉 -76.6%) vs baseline: -0.4%

Memory: ✅ 31.064MB (SLO: <34.000MB -8.6%) vs baseline: +4.9%

✅ high_rate_limit

Time: ✅ 2.404µs (SLO: <10.000µs 📉 -76.0%) vs baseline: +0.3%

Memory: ✅ 31.064MB (SLO: <34.000MB -8.6%) vs baseline: +4.7%

✅ long_window

Time: ✅ 2.342µs (SLO: <10.000µs 📉 -76.6%) vs baseline: -0.6%

Memory: ✅ 31.084MB (SLO: <34.000MB -8.6%) vs baseline: +4.7%

✅ low_rate_limit

Time: ✅ 2.347µs (SLO: <10.000µs 📉 -76.5%) vs baseline: -0.8%

Memory: ✅ 31.064MB (SLO: <34.000MB -8.6%) vs baseline: +4.9%

✅ no_rate_limit

Time: ✅ 0.825µs (SLO: <10.000µs 📉 -91.8%) vs baseline: -2.5%

Memory: ✅ 31.084MB (SLO: <34.000MB -8.6%) vs baseline: +4.8%

✅ short_window

Time: ✅ 2.486µs (SLO: <10.000µs 📉 -75.1%) vs baseline: ~same

Memory: ✅ 31.103MB (SLO: <34.000MB -8.5%) vs baseline: +4.9%

✅ recursivecomputation - 8/8

✅ deep

Time: ✅ 308.995ms (SLO: <320.950ms -3.7%) vs baseline: ~same

Memory: ✅ 32.696MB (SLO: <34.500MB -5.2%) vs baseline: +4.9%

✅ deep-profiled

Time: ✅ 327.484ms (SLO: <359.150ms -8.8%) vs baseline: ~same

Memory: ✅ 35.389MB (SLO: <39.000MB -9.3%) vs baseline: +5.0%

✅ medium

Time: ✅ 7.079ms (SLO: <7.400ms -4.3%) vs baseline: +0.2%

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

✅ shallow

Time: ✅ 0.955ms (SLO: <1.050ms -9.1%) vs baseline: +0.1%

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

✅ samplingrules - 8/8

✅ average_match

Time: ✅ 148.640µs (SLO: <290.000µs 📉 -48.7%) vs baseline: -0.1%

Memory: ✅ 31.438MB (SLO: <34.000MB -7.5%) vs baseline: +4.8%

✅ high_match

Time: ✅ 194.787µs (SLO: <480.000µs 📉 -59.4%) vs baseline: +0.2%

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

✅ low_match

Time: ✅ 100.201µs (SLO: <120.000µs 📉 -16.5%) vs baseline: +0.2%

Memory: ✅ 632.011MB (SLO: <700.000MB -9.7%) vs baseline: +4.9%

✅ very_low_match

Time: ✅ 2.891ms (SLO: <8.500ms 📉 -66.0%) vs baseline: +0.2%

Memory: ✅ 69.729MB (SLO: <75.000MB -7.0%) vs baseline: +4.8%

✅ sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 10.835µs (SLO: <20.000µs 📉 -45.8%) vs baseline: +1.7%

Memory: ✅ 32.008MB (SLO: <34.000MB -5.9%) vs baseline: +4.3%

✅ all-enabled

Time: ✅ 39.898µs (SLO: <50.000µs 📉 -20.2%) vs baseline: -0.6%

Memory: ✅ 31.870MB (SLO: <34.000MB -6.3%) vs baseline: +3.3%

✅ collectipvariant_exists

Time: ✅ 40.896µs (SLO: <50.000µs 📉 -18.2%) vs baseline: +0.2%

Memory: ✅ 32.008MB (SLO: <34.000MB -5.9%) vs baseline: +3.8%

✅ no-collectipvariant

Time: ✅ 40.273µs (SLO: <50.000µs 📉 -19.5%) vs baseline: +0.8%

Memory: ✅ 31.909MB (SLO: <34.000MB -6.1%) vs baseline: +3.8%

✅ no-useragentvariant

Time: ✅ 38.565µs (SLO: <50.000µs 📉 -22.9%) vs baseline: -0.7%

Memory: ✅ 32.027MB (SLO: <34.000MB -5.8%) vs baseline: +4.0%

✅ obfuscation-no-query

Time: ✅ 40.450µs (SLO: <50.000µs 📉 -19.1%) vs baseline: -0.2%

Memory: ✅ 31.988MB (SLO: <34.000MB -5.9%) vs baseline: +3.8%

✅ obfuscation-regular-case-explicit-query

Time: ✅ 75.886µs (SLO: <90.000µs 📉 -15.7%) vs baseline: +0.4%

Memory: ✅ 32.322MB (SLO: <34.000MB -4.9%) vs baseline: +4.7%

✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.335µs (SLO: <90.000µs 📉 -15.2%) vs baseline: +0.3%

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

✅ obfuscation-send-querystring-disabled

Time: ✅ 153.256µs (SLO: <170.000µs -9.8%) vs baseline: -0.3%

Memory: ✅ 32.322MB (SLO: <34.500MB -6.3%) vs baseline: +4.9%

✅ obfuscation-worst-case-explicit-query

Time: ✅ 147.853µs (SLO: <160.000µs -7.6%) vs baseline: ~same

Memory: ✅ 32.342MB (SLO: <34.500MB -6.3%) vs baseline: +4.9%

✅ obfuscation-worst-case-implicit-query

Time: ✅ 154.029µs (SLO: <170.000µs -9.4%) vs baseline: ~same

Memory: ✅ 32.303MB (SLO: <34.500MB -6.4%) vs baseline: +4.5%

✅ useragentvariant_exists_1

Time: ✅ 39.612µs (SLO: <50.000µs 📉 -20.8%) vs baseline: +0.2%

Memory: ✅ 31.949MB (SLO: <34.000MB -6.0%) vs baseline: +3.6%

✅ useragentvariant_exists_2

Time: ✅ 40.864µs (SLO: <50.000µs 📉 -18.3%) vs baseline: +0.4%

Memory: ✅ 32.067MB (SLO: <34.000MB -5.7%) vs baseline: +4.5%

✅ useragentvariant_exists_3

Time: ✅ 39.953µs (SLO: <50.000µs 📉 -20.1%) vs baseline: -0.2%

Memory: ✅ 32.224MB (SLO: <34.000MB -5.2%) vs baseline: +4.6%

✅ useragentvariant_not_exists_1

Time: ✅ 39.423µs (SLO: <50.000µs 📉 -21.2%) vs baseline: ~same

Memory: ✅ 31.968MB (SLO: <34.000MB -6.0%) vs baseline: +3.4%

✅ useragentvariant_not_exists_2

Time: ✅ 39.785µs (SLO: <50.000µs 📉 -20.4%) vs baseline: +0.6%

Memory: ✅ 31.949MB (SLO: <34.000MB -6.0%) vs baseline: +3.8%

✅ span - 26/26

✅ add-event

Time: ✅ 24.195ms (SLO: <26.200ms -7.7%) vs baseline: -0.3%

Memory: ✅ 51.145MB (SLO: <53.000MB -3.5%) vs baseline: +4.8%

✅ add-metrics

Time: ✅ 92.153ms (SLO: <98.350ms -6.3%) vs baseline: ~same

Memory: ✅ 607.073MB (SLO: <961.000MB 📉 -36.8%) vs baseline: +4.8%

✅ add-tags

Time: ✅ 149.728ms (SLO: <168.550ms 📉 -11.2%) vs baseline: +0.2%

Memory: ✅ 607.020MB (SLO: <962.500MB 📉 -36.9%) vs baseline: +4.9%

✅ get-context

Time: ✅ 22.316ms (SLO: <23.700ms -5.8%) vs baseline: -0.6%

Memory: ✅ 49.917MB (SLO: <53.000MB -5.8%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 22.557ms (SLO: <23.900ms -5.6%) vs baseline: -0.5%

Memory: ✅ 49.902MB (SLO: <53.000MB -5.8%) vs baseline: +4.8%

✅ record-exception

Time: ✅ 42.405ms (SLO: <44.500ms -4.7%) vs baseline: ~same

Memory: ✅ 42.808MB (SLO: <53.000MB 📉 -19.2%) vs baseline: +4.8%

✅ set-status

Time: ✅ 24.429ms (SLO: <26.000ms -6.0%) vs baseline: -0.3%

Memory: ✅ 49.878MB (SLO: <53.000MB -5.9%) vs baseline: +4.8%

✅ start

Time: ✅ 22.051ms (SLO: <23.500ms -6.2%) vs baseline: ~same

Memory: ✅ 49.854MB (SLO: <53.000MB -5.9%) vs baseline: +4.8%

✅ start-finish

Time: ✅ 52.113ms (SLO: <55.500ms -6.1%) vs baseline: -0.4%

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

✅ start-finish-telemetry

Time: ✅ 53.547ms (SLO: <58.300ms -8.2%) vs baseline: ~same

Memory: ✅ 31.516MB (SLO: <34.000MB -7.3%) vs baseline: +4.9%

✅ start-finish-traceid128

Time: ✅ 55.412ms (SLO: <60.050ms -7.7%) vs baseline: -0.2%

Memory: ✅ 31.457MB (SLO: <34.000MB -7.5%) vs baseline: +4.8%

✅ start-traceid128

Time: ✅ 22.711ms (SLO: <24.600ms -7.7%) vs baseline: ~same

Memory: ✅ 49.897MB (SLO: <53.000MB -5.9%) vs baseline: +4.7%

✅ update-name

Time: ✅ 23.280ms (SLO: <24.100ms -3.4%) vs baseline: +0.3%

Memory: ✅ 50.549MB (SLO: <53.000MB -4.6%) vs baseline: +4.8%

✅ tracer - 6/6

✅ large

Time: ✅ 30.806ms (SLO: <32.950ms -6.5%) vs baseline: +0.9%

Memory: ✅ 33.030MB (SLO: <34.500MB -4.3%) vs baseline: +4.9%

✅ medium

Time: ✅ 3.020ms (SLO: <3.200ms -5.6%) vs baseline: +1.3%

Memory: ✅ 31.457MB (SLO: <34.000MB -7.5%) vs baseline: +4.8%

✅ small

Time: ✅ 339.032µs (SLO: <370.000µs -8.4%) vs baseline: ~same

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 taegyunkim enabled auto-merge (squash) September 19, 2025 15:31
@taegyunkim taegyunkim merged commit 9c89921 into main Sep 19, 2025
535 of 539 checks passed
@taegyunkim taegyunkim deleted the taegyunkim/prof-12155-llong-fix-echion branch September 19, 2025 15:32
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@KowalskiThomas KowalskiThomas KowalskiThomas approved these changes

@wantsui wantsui wantsui approved these changes

@nsrip-dd nsrip-dd nsrip-dd approved these changes

@tabgok tabgok Awaiting requested review from tabgok tabgok is a code owner automatically assigned from DataDog/apm-python

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@taegyunkim @KowalskiThomas @wantsui @nsrip-dd