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feat: add uWSGI + gevent support with threading #15207

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@P403n1x87 P403n1x87 commented Nov 11, 2025

Description

We add support for the combination of uWSGI + gevent when threads are also gevent-monkey-patched.

@P403n1x87 P403n1x87 requested review from a team as code owners November 11, 2025 12:27
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github-actions bot commented Nov 11, 2025

CODEOWNERS have been resolved as:

releasenotes/notes/feat-uwsgi-gevent-thread-support-fc17ff672135dc02.yaml  @DataDog/apm-python
ddtrace/bootstrap/preload.py                                            @DataDog/apm-core-python
docs/advanced_usage.rst                                                 @DataDog/python-guild
riotfile.py                                                             @DataDog/apm-python
tests/internal/test_auto.py                                             @DataDog/apm-core-python
.riot/requirements/12326be.txt                                          @DataDog/apm-python
.riot/requirements/144596d.txt                                          @DataDog/apm-python
.riot/requirements/15f816b.txt                                          @DataDog/apm-python
.riot/requirements/16bca4c.txt                                          @DataDog/apm-python
.riot/requirements/18b53da.txt                                          @DataDog/apm-python
.riot/requirements/1a66ae9.txt                                          @DataDog/apm-python
.riot/requirements/1e2d016.txt                                          @DataDog/apm-python
.riot/requirements/27931c8.txt                                          @DataDog/apm-python
.riot/requirements/40eb1a8.txt                                          @DataDog/apm-python
.riot/requirements/4934f63.txt                                          @DataDog/apm-python
.riot/requirements/6db8808.txt                                          @DataDog/apm-python
.riot/requirements/b1fa61b.txt                                          @DataDog/apm-python
.riot/requirements/dd3b4be.txt                                          @DataDog/apm-python
.riot/requirements/f56a397.txt                                          @DataDog/apm-python

@P403n1x87
feat: add uWSGI + gevent support with threading
5efd1a3 
We add support for the combination of uWSGI + gevent when threads are
also gevent-monkey-patched.
@P403n1x87 P403n1x87 force-pushed the feat/uwsgi-gevent-thread-support branch from 84e5d19 to 5efd1a3 Compare November 11, 2025 12:34
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github-actions bot commented Nov 11, 2025 •
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Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

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

The average import time from base is: 243 ± 5 ms.

The import time difference between this PR and base is: -4.0 ± 0.2 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 2.150 ms (0.90%)
ddtrace.bootstrap.sitecustomize 1.466 ms (0.61%)
ddtrace.bootstrap.preload 1.466 ms (0.61%)
ddtrace.internal.remoteconfig.client 0.671 ms (0.28%)
ddtrace 0.684 ms (0.29%)
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 feat/uwsgi-gevent-thread-support (5efd1a3) with baseline main (1c3361c)

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

✅ appsec

Time: ✅ 20.481ms (SLO: <22.300ms -8.2%) vs baseline: ~same

Memory: ✅ 66.014MB (SLO: <67.000MB 🟡 -1.5%) vs baseline: +5.0%

✅ exception-replay-enabled

Time: ✅ 1.338ms (SLO: <1.450ms -7.7%) vs baseline: +0.2%

Memory: ✅ 64.149MB (SLO: <67.000MB -4.3%) vs baseline: +4.9%

✅ iast

Time: ✅ 20.503ms (SLO: <22.250ms -7.9%) vs baseline: ~same

Memory: ✅ 66.096MB (SLO: <67.000MB 🟡 -1.3%) vs baseline: +5.0%

✅ profiler

Time: ✅ 15.593ms (SLO: <16.550ms -5.8%) vs baseline: ~same

Memory: ✅ 54.004MB (SLO: <54.500MB 🟡 -0.9%) vs baseline: +4.9%

✅ resource-renaming

Time: ✅ 20.518ms (SLO: <21.750ms -5.7%) vs baseline: ~same

Memory: ✅ 66.208MB (SLO: <67.000MB 🟡 -1.2%) vs baseline: +5.0%

✅ span-code-origin

Time: ✅ 25.471ms (SLO: <28.200ms -9.7%) vs baseline: +0.3%

Memory: ✅ 67.341MB (SLO: <69.500MB -3.1%) vs baseline: +5.2%

✅ tracer

Time: ✅ 20.374ms (SLO: <21.750ms -6.3%) vs baseline: -0.4%

Memory: ✅ 66.040MB (SLO: <67.000MB 🟡 -1.4%) vs baseline: +5.0%

✅ tracer-and-profiler

Time: ✅ 22.694ms (SLO: <23.500ms -3.4%) vs baseline: +0.2%

Memory: ✅ 67.855MB (SLO: <68.000MB 🟡 -0.2%) vs baseline: +4.9%

✅ tracer-dont-create-db-spans

Time: ✅ 19.340ms (SLO: <21.500ms 📉 -10.0%) vs baseline: ~same

Memory: ✅ 66.021MB (SLO: <67.000MB 🟡 -1.5%) vs baseline: +4.7%

✅ tracer-minimal

Time: ✅ 16.615ms (SLO: <17.500ms -5.1%) vs baseline: -0.4%

Memory: ✅ 65.998MB (SLO: <67.000MB 🟡 -1.5%) vs baseline: +4.7%

✅ tracer-native

Time: ✅ 20.518ms (SLO: <21.750ms -5.7%) vs baseline: +0.5%

Memory: ✅ 67.997MB (SLO: <72.500MB -6.2%) vs baseline: +4.9%

✅ tracer-no-caches

Time: ✅ 18.470ms (SLO: <19.650ms -6.0%) vs baseline: ~same

Memory: ✅ 65.985MB (SLO: <67.000MB 🟡 -1.5%) vs baseline: +4.9%

✅ tracer-no-databases

Time: ✅ 18.747ms (SLO: <20.100ms -6.7%) vs baseline: -0.2%

Memory: ✅ 65.990MB (SLO: <67.000MB 🟡 -1.5%) vs baseline: +5.0%

✅ tracer-no-middleware

Time: ✅ 20.171ms (SLO: <21.500ms -6.2%) vs baseline: ~same

Memory: ✅ 65.956MB (SLO: <67.000MB 🟡 -1.6%) vs baseline: +4.7%

✅ tracer-no-templates

Time: ✅ 20.219ms (SLO: <22.000ms -8.1%) vs baseline: -0.5%

Memory: ✅ 66.019MB (SLO: <67.000MB 🟡 -1.5%) vs baseline: +4.8%

🟡 errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 18.081ms (SLO: <19.850ms -8.9%) vs baseline: +0.2%

Memory: ✅ 66.159MB (SLO: <66.500MB 🟡 -0.5%) vs baseline: +5.1%

✅ errortracking-enabled-user

Time: ✅ 18.005ms (SLO: <19.400ms -7.2%) vs baseline: -0.3%

Memory: ✅ 66.218MB (SLO: <66.500MB 🟡 -0.4%) vs baseline: +5.3%

✅ tracer-enabled

Time: ✅ 18.083ms (SLO: <19.450ms -7.0%) vs baseline: ~same

Memory: ✅ 65.805MB (SLO: <66.500MB 🟡 -1.0%) vs baseline: +4.7%

🟡 errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.068ms (SLO: <2.300ms 📉 -10.1%) vs baseline: -0.2%

Memory: ✅ 52.455MB (SLO: <53.500MB 🟡 -2.0%) vs baseline: +4.6%

✅ errortracking-enabled-user

Time: ✅ 2.070ms (SLO: <2.250ms -8.0%) vs baseline: ~same

Memory: ✅ 52.573MB (SLO: <53.500MB 🟡 -1.7%) vs baseline: +4.9%

✅ tracer-enabled

Time: ✅ 2.071ms (SLO: <2.300ms -10.0%) vs baseline: +0.1%

Memory: ✅ 52.612MB (SLO: <53.500MB 🟡 -1.7%) vs baseline: +4.9%

🟡 flasksimple - 18/18

✅ appsec-get

Time: ✅ 4.582ms (SLO: <4.750ms -3.5%) vs baseline: -0.2%

Memory: ✅ 62.364MB (SLO: <65.000MB -4.1%) vs baseline: +4.9%

✅ appsec-post

Time: ✅ 6.632ms (SLO: <6.750ms 🟡 -1.7%) vs baseline: +0.1%

Memory: ✅ 62.408MB (SLO: <65.000MB -4.0%) vs baseline: +5.0%

✅ appsec-telemetry

Time: ✅ 4.587ms (SLO: <4.750ms -3.4%) vs baseline: +0.1%

Memory: ✅ 62.365MB (SLO: <65.000MB -4.1%) vs baseline: +4.8%

✅ debugger

Time: ✅ 1.854ms (SLO: <2.000ms -7.3%) vs baseline: +0.1%

Memory: ✅ 45.179MB (SLO: <47.000MB -3.9%) vs baseline: +4.7%

✅ iast-get

Time: ✅ 1.860ms (SLO: <2.000ms -7.0%) vs baseline: +0.2%

Memory: ✅ 42.110MB (SLO: <49.000MB 📉 -14.1%) vs baseline: +4.9%

✅ profiler

Time: ✅ 1.912ms (SLO: <2.100ms -9.0%) vs baseline: -0.2%

Memory: ✅ 46.601MB (SLO: <47.000MB 🟡 -0.8%) vs baseline: +4.7%

✅ resource-renaming

Time: ✅ 3.357ms (SLO: <3.650ms -8.0%) vs baseline: -0.4%

Memory: ✅ 52.562MB (SLO: <53.500MB 🟡 -1.8%) vs baseline: +4.8%

✅ tracer

Time: ✅ 3.356ms (SLO: <3.650ms -8.1%) vs baseline: ~same

Memory: ✅ 52.534MB (SLO: <53.500MB 🟡 -1.8%) vs baseline: +4.8%

✅ tracer-native

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

Memory: ✅ 54.322MB (SLO: <60.000MB -9.5%) vs baseline: +4.8%

🟡 recursivecomputation - 8/8

✅ deep

Time: ✅ 309.662ms (SLO: <320.950ms -3.5%) vs baseline: +0.3%

Memory: ✅ 32.676MB (SLO: <34.500MB -5.3%) vs baseline: +4.9%

✅ deep-profiled

Time: ✅ 328.282ms (SLO: <359.150ms -8.6%) vs baseline: +0.2%

Memory: ✅ 38.523MB (SLO: <39.000MB 🟡 -1.2%) vs baseline: +4.7%

✅ medium

Time: ✅ 7.024ms (SLO: <7.400ms -5.1%) vs baseline: +0.2%

Memory: ✅ 31.850MB (SLO: <34.000MB -6.3%) vs baseline: +4.8%

✅ shallow

Time: ✅ 0.942ms (SLO: <1.050ms 📉 -10.3%) vs baseline: ~same

Memory: ✅ 31.890MB (SLO: <34.000MB -6.2%) vs baseline: +4.9%

🟡 telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 2.995µs (SLO: <20.000µs 📉 -85.0%) vs baseline: +1.1%

Memory: ✅ 31.909MB (SLO: <34.000MB -6.1%) vs baseline: +4.8%

✅ 1-count-metrics-100-times

Time: ✅ 204.258µs (SLO: <220.000µs -7.2%) vs baseline: -0.6%

Memory: ✅ 31.850MB (SLO: <34.000MB -6.3%) vs baseline: +4.6%

✅ 1-distribution-metric-1-times

Time: ✅ 3.281µs (SLO: <20.000µs 📉 -83.6%) vs baseline: -1.2%

Memory: ✅ 31.929MB (SLO: <34.000MB -6.1%) vs baseline: +4.9%

✅ 1-distribution-metrics-100-times

Time: ✅ 216.168µs (SLO: <220.000µs 🟡 -1.7%) vs baseline: -0.4%

Memory: ✅ 31.909MB (SLO: <34.000MB -6.1%) vs baseline: +5.0%

✅ 1-gauge-metric-1-times

Time: ✅ 2.204µs (SLO: <20.000µs 📉 -89.0%) vs baseline: -0.2%

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

✅ 1-gauge-metrics-100-times

Time: ✅ 137.094µs (SLO: <150.000µs -8.6%) vs baseline: ~same

Memory: ✅ 31.890MB (SLO: <34.000MB -6.2%) vs baseline: +4.9%

✅ 1-rate-metric-1-times

Time: ✅ 3.174µs (SLO: <20.000µs 📉 -84.1%) vs baseline: +2.5%

Memory: ✅ 31.909MB (SLO: <34.000MB -6.1%) vs baseline: +5.0%

✅ 1-rate-metrics-100-times

Time: ✅ 214.696µs (SLO: <250.000µs 📉 -14.1%) vs baseline: -0.7%

Memory: ✅ 31.890MB (SLO: <34.000MB -6.2%) vs baseline: +4.9%

✅ 100-count-metrics-100-times

Time: ✅ 20.637ms (SLO: <22.000ms -6.2%) vs baseline: +1.2%

Memory: ✅ 31.909MB (SLO: <34.000MB -6.1%) vs baseline: +5.0%

✅ 100-distribution-metrics-100-times

Time: ✅ 2.252ms (SLO: <2.300ms -2.1%) vs baseline: +0.5%

Memory: ✅ 31.949MB (SLO: <34.000MB -6.0%) vs baseline: +5.0%

✅ 100-gauge-metrics-100-times

Time: ✅ 1.416ms (SLO: <1.550ms -8.7%) vs baseline: +0.9%

Memory: ✅ 31.850MB (SLO: <34.000MB -6.3%) vs baseline: +4.7%

✅ 100-rate-metrics-100-times

Time: ✅ 2.220ms (SLO: <2.550ms 📉 -12.9%) vs baseline: +1.0%

Memory: ✅ 31.850MB (SLO: <34.000MB -6.3%) vs baseline: +4.8%

✅ flush-1-metric

Time: ✅ 4.518µs (SLO: <20.000µs 📉 -77.4%) vs baseline: +0.2%

Memory: ✅ 31.909MB (SLO: <34.000MB -6.1%) vs baseline: +4.9%

✅ flush-100-metrics

Time: ✅ 175.586µs (SLO: <250.000µs 📉 -29.8%) vs baseline: -0.1%

Memory: ✅ 31.890MB (SLO: <34.000MB -6.2%) vs baseline: +5.0%

✅ flush-1000-metrics

Time: ✅ 2.143ms (SLO: <2.500ms 📉 -14.3%) vs baseline: -0.2%

Memory: ✅ 32.676MB (SLO: <34.500MB -5.3%) vs baseline: +4.7%

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

⚠️ context_with_data_listeners

Time: ⚠️ 13.296µs (SLO: <20.000µs 📉 -33.5%) vs baseline: +0.2%

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

✅ context_with_data_no_listeners

Time: ✅ 3.266µs (SLO: <10.000µs 📉 -67.3%) vs baseline: +1.0%

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

✅ get_item_exists

Time: ✅ 0.576µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -0.6%

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

✅ get_item_missing

Time: ✅ 0.633µs (SLO: <10.000µs 📉 -93.7%) vs baseline: -0.9%

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

✅ set_item

Time: ✅ 24.104µs (SLO: <30.000µs 📉 -19.7%) vs baseline: +0.2%

Memory: ✅ 31.516MB (SLO: <33.500MB -5.9%) vs baseline: +5.0%

✅ All Tests Passing (17 suites)
✅ flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 3.953ms (SLO: <4.200ms -5.9%) vs baseline: -0.5%

Memory: ✅ 62.305MB (SLO: <66.000MB -5.6%) vs baseline: +4.9%

✅ iast-enabled

Time: ✅ 2.426ms (SLO: <2.800ms 📉 -13.3%) vs baseline: +0.2%

Memory: ✅ 58.629MB (SLO: <60.000MB -2.3%) vs baseline: +4.7%

✅ tracer-enabled

Time: ✅ 2.058ms (SLO: <2.250ms -8.5%) vs baseline: ~same

Memory: ✅ 52.632MB (SLO: <54.500MB -3.4%) vs baseline: +4.8%

✅ httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 81.654µs (SLO: <100.000µs 📉 -18.3%) vs baseline: +0.2%

Memory: ✅ 32.027MB (SLO: <33.500MB -4.4%) vs baseline: +5.2%

✅ b3_headers

Time: ✅ 14.084µs (SLO: <20.000µs 📉 -29.6%) vs baseline: -0.8%

Memory: ✅ 32.008MB (SLO: <33.500MB -4.5%) vs baseline: +5.0%

✅ b3_single_headers

Time: ✅ 13.223µs (SLO: <20.000µs 📉 -33.9%) vs baseline: -0.3%

Memory: ✅ 31.890MB (SLO: <33.500MB -4.8%) vs baseline: +4.4%

✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 63.937µs (SLO: <80.000µs 📉 -20.1%) vs baseline: ~same

Memory: ✅ 31.988MB (SLO: <33.500MB -4.5%) vs baseline: +4.9%

✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 67.047µs (SLO: <80.000µs 📉 -16.2%) vs baseline: +1.6%

Memory: ✅ 31.949MB (SLO: <33.500MB -4.6%) vs baseline: +4.9%

✅ empty_headers

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

Memory: ✅ 31.968MB (SLO: <33.500MB -4.6%) vs baseline: +5.0%

✅ full_t_id_datadog_headers

Time: ✅ 23.306µs (SLO: <30.000µs 📉 -22.3%) vs baseline: +2.3%

Memory: ✅ 31.929MB (SLO: <33.500MB -4.7%) vs baseline: +4.7%

✅ invalid_priority_header

Time: ✅ 6.578µs (SLO: <10.000µs 📉 -34.2%) vs baseline: ~same

Memory: ✅ 32.008MB (SLO: <33.500MB -4.5%) vs baseline: +4.9%

✅ invalid_span_id_header

Time: ✅ 6.581µs (SLO: <10.000µs 📉 -34.2%) vs baseline: +0.8%

Memory: ✅ 31.988MB (SLO: <33.500MB -4.5%) vs baseline: +4.8%

✅ invalid_tags_header

Time: ✅ 6.566µs (SLO: <10.000µs 📉 -34.3%) vs baseline: ~same

Memory: ✅ 31.949MB (SLO: <33.500MB -4.6%) vs baseline: +4.8%

✅ invalid_trace_id_header

Time: ✅ 6.539µs (SLO: <10.000µs 📉 -34.6%) vs baseline: +0.6%

Memory: ✅ 31.988MB (SLO: <33.500MB -4.5%) vs baseline: +5.1%

✅ large_header_no_matches

Time: ✅ 27.547µs (SLO: <30.000µs -8.2%) vs baseline: -0.3%

Memory: ✅ 32.027MB (SLO: <33.500MB -4.4%) vs baseline: +5.0%

✅ large_valid_headers_all

Time: ✅ 28.777µs (SLO: <40.000µs 📉 -28.1%) vs baseline: ~same

Memory: ✅ 31.949MB (SLO: <33.500MB -4.6%) vs baseline: +4.8%

✅ medium_header_no_matches

Time: ✅ 9.872µs (SLO: <20.000µs 📉 -50.6%) vs baseline: +0.5%

Memory: ✅ 31.909MB (SLO: <33.500MB -4.7%) vs baseline: +4.2%

✅ medium_valid_headers_all

Time: ✅ 11.292µs (SLO: <20.000µs 📉 -43.5%) vs baseline: +0.4%

Memory: ✅ 31.949MB (SLO: <33.500MB -4.6%) vs baseline: +4.8%

✅ none_propagation_style

Time: ✅ 1.727µs (SLO: <10.000µs 📉 -82.7%) vs baseline: ~same

Memory: ✅ 31.949MB (SLO: <33.500MB -4.6%) vs baseline: +4.9%

✅ tracecontext_headers

Time: ✅ 34.635µs (SLO: <40.000µs 📉 -13.4%) vs baseline: +0.4%

Memory: ✅ 32.008MB (SLO: <33.500MB -4.5%) vs baseline: +5.0%

✅ valid_headers_all

Time: ✅ 6.555µs (SLO: <10.000µs 📉 -34.5%) vs baseline: -0.2%

Memory: ✅ 32.047MB (SLO: <33.500MB -4.3%) vs baseline: +5.2%

✅ valid_headers_basic

Time: ✅ 6.152µs (SLO: <10.000µs 📉 -38.5%) vs baseline: +0.6%

Memory: ✅ 32.067MB (SLO: <33.500MB -4.3%) vs baseline: +5.3%

✅ wsgi_empty_headers

Time: ✅ 1.586µs (SLO: <10.000µs 📉 -84.1%) vs baseline: -1.0%

Memory: ✅ 31.988MB (SLO: <33.500MB -4.5%) vs baseline: +5.1%

✅ wsgi_invalid_priority_header

Time: ✅ 6.592µs (SLO: <10.000µs 📉 -34.1%) vs baseline: ~same

Memory: ✅ 31.929MB (SLO: <33.500MB -4.7%) vs baseline: +4.7%

✅ wsgi_invalid_span_id_header

Time: ✅ 1.585µs (SLO: <10.000µs 📉 -84.2%) vs baseline: -1.9%

Memory: ✅ 31.949MB (SLO: <33.500MB -4.6%) vs baseline: +4.9%

✅ wsgi_invalid_tags_header

Time: ✅ 6.638µs (SLO: <10.000µs 📉 -33.6%) vs baseline: +0.4%

Memory: ✅ 31.968MB (SLO: <33.500MB -4.6%) vs baseline: +4.8%

✅ wsgi_invalid_trace_id_header

Time: ✅ 6.528µs (SLO: <10.000µs 📉 -34.7%) vs baseline: -0.3%

Memory: ✅ 31.968MB (SLO: <33.500MB -4.6%) vs baseline: +4.8%

✅ wsgi_large_header_no_matches

Time: ✅ 28.646µs (SLO: <40.000µs 📉 -28.4%) vs baseline: ~same

Memory: ✅ 32.086MB (SLO: <33.500MB -4.2%) vs baseline: +5.2%

✅ wsgi_large_valid_headers_all

Time: ✅ 29.940µs (SLO: <40.000µs 📉 -25.2%) vs baseline: +0.6%

Memory: ✅ 31.949MB (SLO: <33.500MB -4.6%) vs baseline: +4.9%

✅ wsgi_medium_header_no_matches

Time: ✅ 10.186µs (SLO: <20.000µs 📉 -49.1%) vs baseline: ~same

Memory: ✅ 31.929MB (SLO: <33.500MB -4.7%) vs baseline: +4.7%

✅ wsgi_medium_valid_headers_all

Time: ✅ 11.646µs (SLO: <20.000µs 📉 -41.8%) vs baseline: ~same

Memory: ✅ 31.929MB (SLO: <33.500MB -4.7%) vs baseline: +4.7%

✅ wsgi_valid_headers_all

Time: ✅ 6.627µs (SLO: <10.000µs 📉 -33.7%) vs baseline: +0.9%

Memory: ✅ 31.949MB (SLO: <33.500MB -4.6%) vs baseline: +4.8%

✅ wsgi_valid_headers_basic

Time: ✅ 6.190µs (SLO: <10.000µs 📉 -38.1%) vs baseline: +0.9%

Memory: ✅ 31.988MB (SLO: <33.500MB -4.5%) vs baseline: +4.7%

✅ httppropagationinject - 16/16

✅ ids_only

Time: ✅ 21.101µs (SLO: <30.000µs 📉 -29.7%) vs baseline: +0.4%

Memory: ✅ 32.027MB (SLO: <33.500MB -4.4%) vs baseline: +5.0%

✅ with_all

Time: ✅ 28.807µs (SLO: <40.000µs 📉 -28.0%) vs baseline: +1.5%

Memory: ✅ 31.988MB (SLO: <33.500MB -4.5%) vs baseline: +5.0%

✅ with_dd_origin

Time: ✅ 25.004µs (SLO: <30.000µs 📉 -16.7%) vs baseline: ~same

Memory: ✅ 31.949MB (SLO: <33.500MB -4.6%) vs baseline: +4.7%

✅ with_priority_and_origin

Time: ✅ 24.499µs (SLO: <40.000µs 📉 -38.8%) vs baseline: +0.8%

Memory: ✅ 31.968MB (SLO: <33.500MB -4.6%) vs baseline: +4.9%

✅ with_sampling_priority

Time: ✅ 21.182µs (SLO: <30.000µs 📉 -29.4%) vs baseline: +0.7%

Memory: ✅ 32.067MB (SLO: <33.500MB -4.3%) vs baseline: +5.2%

✅ with_tags

Time: ✅ 26.664µs (SLO: <40.000µs 📉 -33.3%) vs baseline: +0.1%

Memory: ✅ 31.968MB (SLO: <33.500MB -4.6%) vs baseline: +4.6%

✅ with_tags_invalid

Time: ✅ 28.213µs (SLO: <40.000µs 📉 -29.5%) vs baseline: +0.4%

Memory: ✅ 32.027MB (SLO: <33.500MB -4.4%) vs baseline: +4.9%

✅ with_tags_max_size

Time: ✅ 27.232µs (SLO: <40.000µs 📉 -31.9%) vs baseline: +1.0%

Memory: ✅ 31.929MB (SLO: <33.500MB -4.7%) vs baseline: +4.3%

✅ iast_aspects - 40/40

✅ re_expand_aspect

Time: ✅ 31.807µs (SLO: <40.000µs 📉 -20.5%) vs baseline: +0.4%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.9%

✅ re_expand_noaspect

Time: ✅ 28.561µs (SLO: <40.000µs 📉 -28.6%) vs baseline: -0.2%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +5.1%

✅ re_findall_aspect

Time: ✅ 2.898µs (SLO: <10.000µs 📉 -71.0%) vs baseline: -0.5%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +5.1%

✅ re_findall_noaspect

Time: ✅ 1.430µs (SLO: <10.000µs 📉 -85.7%) vs baseline: +1.6%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.8%

✅ re_finditer_aspect

Time: ✅ 4.404µs (SLO: <10.000µs 📉 -56.0%) vs baseline: -0.3%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +5.1%

✅ re_finditer_noaspect

Time: ✅ 1.405µs (SLO: <10.000µs 📉 -86.0%) vs baseline: +0.4%

Memory: ✅ 37.139MB (SLO: <39.000MB -4.8%) vs baseline: +4.7%

✅ re_fullmatch_aspect

Time: ✅ 2.640µs (SLO: <10.000µs 📉 -73.6%) vs baseline: -1.5%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +5.0%

✅ re_fullmatch_noaspect

Time: ✅ 1.307µs (SLO: <10.000µs 📉 -86.9%) vs baseline: -0.8%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +4.7%

✅ re_group_aspect

Time: ✅ 2.917µs (SLO: <10.000µs 📉 -70.8%) vs baseline: -1.1%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.7%

✅ re_group_noaspect

Time: ✅ 1.597µs (SLO: <10.000µs 📉 -84.0%) vs baseline: -1.6%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.6%

✅ re_groups_aspect

Time: ✅ 3.058µs (SLO: <10.000µs 📉 -69.4%) vs baseline: +0.4%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +5.0%

✅ re_groups_noaspect

Time: ✅ 1.718µs (SLO: <10.000µs 📉 -82.8%) vs baseline: +1.3%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.9%

✅ re_match_aspect

Time: ✅ 2.692µs (SLO: <10.000µs 📉 -73.1%) vs baseline: -0.9%

Memory: ✅ 37.179MB (SLO: <39.000MB -4.7%) vs baseline: +4.7%

✅ re_match_noaspect

Time: ✅ 1.304µs (SLO: <10.000µs 📉 -87.0%) vs baseline: ~same

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +5.0%

✅ re_search_aspect

Time: ✅ 2.546µs (SLO: <10.000µs 📉 -74.5%) vs baseline: +0.1%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.5%

✅ re_search_noaspect

Time: ✅ 1.204µs (SLO: <10.000µs 📉 -88.0%) vs baseline: +0.8%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.7%

✅ re_sub_aspect

Time: ✅ 3.413µs (SLO: <10.000µs 📉 -65.9%) vs baseline: +0.6%

Memory: ✅ 37.179MB (SLO: <39.000MB -4.7%) vs baseline: +4.7%

✅ re_sub_noaspect

Time: ✅ 1.523µs (SLO: <10.000µs 📉 -84.8%) vs baseline: -0.8%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +5.0%

✅ re_subn_aspect

Time: ✅ 3.662µs (SLO: <10.000µs 📉 -63.4%) vs baseline: +0.6%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +5.0%

✅ re_subn_noaspect

Time: ✅ 1.598µs (SLO: <10.000µs 📉 -84.0%) vs baseline: -0.3%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.8%

✅ iastaspects - 118/118

✅ add_aspect

Time: ✅ 0.405µs (SLO: <10.000µs 📉 -96.0%) vs baseline: +0.8%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.8%

✅ add_inplace_aspect

Time: ✅ 0.407µs (SLO: <10.000µs 📉 -95.9%) vs baseline: +0.6%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.8%

✅ add_inplace_noaspect

Time: ✅ 0.315µs (SLO: <10.000µs 📉 -96.9%) vs baseline: -1.4%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.9%

✅ add_noaspect

Time: ✅ 0.278µs (SLO: <10.000µs 📉 -97.2%) vs baseline: +0.4%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +5.2%

✅ bytearray_aspect

Time: ✅ 1.308µs (SLO: <10.000µs 📉 -86.9%) vs baseline: ~same

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.9%

✅ bytearray_extend_aspect

Time: ✅ 1.494µs (SLO: <10.000µs 📉 -85.1%) vs baseline: +0.2%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +4.8%

✅ bytearray_extend_noaspect

Time: ✅ 0.613µs (SLO: <10.000µs 📉 -93.9%) vs baseline: -0.4%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +5.0%

✅ bytearray_noaspect

Time: ✅ 0.481µs (SLO: <10.000µs 📉 -95.2%) vs baseline: -0.2%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.7%

✅ bytes_aspect

Time: ✅ 1.287µs (SLO: <10.000µs 📉 -87.1%) vs baseline: ~same

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +5.0%

✅ bytes_noaspect

Time: ✅ 0.489µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -1.9%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.7%

✅ bytesio_aspect

Time: ✅ 1.314µs (SLO: <10.000µs 📉 -86.9%) vs baseline: -0.2%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +4.8%

✅ bytesio_noaspect

Time: ✅ 0.494µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -1.1%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.9%

✅ capitalize_aspect

Time: ✅ 0.739µs (SLO: <10.000µs 📉 -92.6%) vs baseline: ~same

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.5%

✅ capitalize_noaspect

Time: ✅ 0.433µs (SLO: <10.000µs 📉 -95.7%) vs baseline: -1.2%

Memory: ✅ 37.120MB (SLO: <39.000MB -4.8%) vs baseline: +4.6%

✅ casefold_aspect

Time: ✅ 0.736µs (SLO: <10.000µs 📉 -92.6%) vs baseline: -0.2%

Memory: ✅ 37.179MB (SLO: <39.000MB -4.7%) vs baseline: +4.8%

✅ casefold_noaspect

Time: ✅ 0.369µs (SLO: <10.000µs 📉 -96.3%) vs baseline: +0.8%

Memory: ✅ 37.139MB (SLO: <39.000MB -4.8%) vs baseline: +4.9%

✅ decode_aspect

Time: ✅ 0.726µs (SLO: <10.000µs 📉 -92.7%) vs baseline: +0.6%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +4.8%

✅ decode_noaspect

Time: ✅ 0.414µs (SLO: <10.000µs 📉 -95.9%) vs baseline: -0.9%

Memory: ✅ 37.179MB (SLO: <39.000MB -4.7%) vs baseline: +4.8%

✅ encode_aspect

Time: ✅ 0.715µs (SLO: <10.000µs 📉 -92.8%) vs baseline: +0.3%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.7%

✅ encode_noaspect

Time: ✅ 0.399µs (SLO: <10.000µs 📉 -96.0%) vs baseline: -0.4%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.9%

✅ format_aspect

Time: ✅ 3.366µs (SLO: <10.000µs 📉 -66.3%) vs baseline: +0.1%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +5.0%

✅ format_map_aspect

Time: ✅ 3.641µs (SLO: <10.000µs 📉 -63.6%) vs baseline: +1.2%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.5%

✅ format_map_noaspect

Time: ✅ 0.776µs (SLO: <10.000µs 📉 -92.2%) vs baseline: -0.1%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +5.0%

✅ format_noaspect

Time: ✅ 0.601µs (SLO: <10.000µs 📉 -94.0%) vs baseline: +1.0%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +4.9%

✅ index_aspect

Time: ✅ 0.356µs (SLO: <10.000µs 📉 -96.4%) vs baseline: -0.8%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +4.8%

✅ index_noaspect

Time: ✅ 0.278µs (SLO: <10.000µs 📉 -97.2%) vs baseline: -0.6%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +5.1%

✅ join_aspect

Time: ✅ 1.350µs (SLO: <10.000µs 📉 -86.5%) vs baseline: -0.8%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.6%

✅ join_noaspect

Time: ✅ 0.487µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -1.5%

Memory: ✅ 37.139MB (SLO: <39.000MB -4.8%) vs baseline: +4.6%

✅ ljust_aspect

Time: ✅ 2.650µs (SLO: <20.000µs 📉 -86.7%) vs baseline: +0.3%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +5.2%

✅ ljust_noaspect

Time: ✅ 0.403µs (SLO: <10.000µs 📉 -96.0%) vs baseline: -0.2%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +5.1%

✅ lower_aspect

Time: ✅ 2.202µs (SLO: <10.000µs 📉 -78.0%) vs baseline: +0.9%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +5.0%

✅ lower_noaspect

Time: ✅ 0.366µs (SLO: <10.000µs 📉 -96.3%) vs baseline: -1.5%

Memory: ✅ 37.179MB (SLO: <39.000MB -4.7%) vs baseline: +4.7%

✅ lstrip_aspect

Time: ✅ 2.295µs (SLO: <20.000µs 📉 -88.5%) vs baseline: +2.5%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.9%

✅ lstrip_noaspect

Time: ✅ 0.381µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.5%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +5.0%

✅ modulo_aspect

Time: ✅ 1.005µs (SLO: <10.000µs 📉 -89.9%) vs baseline: +0.5%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +4.7%

✅ modulo_aspect_for_bytearray_bytearray

Time: ✅ 1.530µs (SLO: <10.000µs 📉 -84.7%) vs baseline: +0.2%

Memory: ✅ 37.179MB (SLO: <39.000MB -4.7%) vs baseline: +4.9%

✅ modulo_aspect_for_bytes

Time: ✅ 0.972µs (SLO: <10.000µs 📉 -90.3%) vs baseline: -0.7%

Memory: ✅ 37.179MB (SLO: <39.000MB -4.7%) vs baseline: +4.9%

✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 1.204µs (SLO: <10.000µs 📉 -88.0%) vs baseline: +0.4%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.9%

✅ modulo_noaspect

Time: ✅ 0.626µs (SLO: <10.000µs 📉 -93.7%) vs baseline: -0.2%

Memory: ✅ 37.139MB (SLO: <39.000MB -4.8%) vs baseline: +4.7%

✅ replace_aspect

Time: ✅ 4.918µs (SLO: <10.000µs 📉 -50.8%) vs baseline: +1.2%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +5.0%

✅ replace_noaspect

Time: ✅ 0.462µs (SLO: <10.000µs 📉 -95.4%) vs baseline: +0.4%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +5.0%

✅ repr_aspect

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

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +5.1%

✅ repr_noaspect

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

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +4.8%

✅ rstrip_aspect

Time: ✅ 1.939µs (SLO: <20.000µs 📉 -90.3%) vs baseline: +1.7%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.7%

✅ rstrip_noaspect

Time: ✅ 0.378µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -1.3%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.7%

✅ slice_aspect

Time: ✅ 0.494µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.1%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.8%

✅ slice_noaspect

Time: ✅ 0.441µs (SLO: <10.000µs 📉 -95.6%) vs baseline: -1.2%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +4.8%

✅ stringio_aspect

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

Memory: ✅ 37.139MB (SLO: <39.000MB -4.8%) vs baseline: +4.6%

✅ stringio_noaspect

Time: ✅ 0.716µs (SLO: <10.000µs 📉 -92.8%) vs baseline: +1.0%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +4.8%

✅ strip_aspect

Time: ✅ 2.234µs (SLO: <20.000µs 📉 -88.8%) vs baseline: ~same

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.9%

✅ strip_noaspect

Time: ✅ 0.383µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.6%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +5.0%

✅ swapcase_aspect

Time: ✅ 2.394µs (SLO: <10.000µs 📉 -76.1%) vs baseline: -0.4%

Memory: ✅ 37.179MB (SLO: <39.000MB -4.7%) vs baseline: +4.9%

✅ swapcase_noaspect

Time: ✅ 0.533µs (SLO: <10.000µs 📉 -94.7%) vs baseline: -0.7%

Memory: ✅ 37.179MB (SLO: <39.000MB -4.7%) vs baseline: +4.8%

✅ title_aspect

Time: ✅ 2.352µs (SLO: <10.000µs 📉 -76.5%) vs baseline: +0.6%

Memory: ✅ 37.179MB (SLO: <39.000MB -4.7%) vs baseline: +4.6%

✅ title_noaspect

Time: ✅ 0.504µs (SLO: <10.000µs 📉 -95.0%) vs baseline: ~same

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +4.8%

✅ translate_aspect

Time: ✅ 3.208µs (SLO: <10.000µs 📉 -67.9%) vs baseline: -0.6%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +5.1%

✅ translate_noaspect

Time: ✅ 1.036µs (SLO: <10.000µs 📉 -89.6%) vs baseline: -0.7%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +5.1%

✅ upper_aspect

Time: ✅ 2.214µs (SLO: <10.000µs 📉 -77.9%) vs baseline: +0.7%

Memory: ✅ 37.139MB (SLO: <39.000MB -4.8%) vs baseline: +4.7%

✅ upper_noaspect

Time: ✅ 0.369µs (SLO: <10.000µs 📉 -96.3%) vs baseline: +0.4%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.7%

✅ iastaspectsospath - 24/24

✅ ospathbasename_aspect

Time: ✅ 4.201µs (SLO: <10.000µs 📉 -58.0%) vs baseline: -1.1%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.7%

✅ ospathbasename_noaspect

Time: ✅ 1.094µs (SLO: <10.000µs 📉 -89.1%) vs baseline: +0.7%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.7%

✅ ospathjoin_aspect

Time: ✅ 6.096µs (SLO: <10.000µs 📉 -39.0%) vs baseline: +0.4%

Memory: ✅ 37.179MB (SLO: <39.000MB -4.7%) vs baseline: +4.9%

✅ ospathjoin_noaspect

Time: ✅ 2.306µs (SLO: <10.000µs 📉 -76.9%) vs baseline: -0.2%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +4.9%

✅ ospathnormcase_aspect

Time: ✅ 3.421µs (SLO: <10.000µs 📉 -65.8%) vs baseline: ~same

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.9%

✅ ospathnormcase_noaspect

Time: ✅ 0.575µs (SLO: <10.000µs 📉 -94.3%) vs baseline: +1.0%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +5.0%

✅ ospathsplit_aspect

Time: ✅ 4.761µs (SLO: <10.000µs 📉 -52.4%) vs baseline: +0.2%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +4.9%

✅ ospathsplit_noaspect

Time: ✅ 1.592µs (SLO: <10.000µs 📉 -84.1%) vs baseline: ~same

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.7%

✅ ospathsplitdrive_aspect

Time: ✅ 3.639µs (SLO: <10.000µs 📉 -63.6%) vs baseline: -0.7%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +4.7%

✅ ospathsplitdrive_noaspect

Time: ✅ 0.704µs (SLO: <10.000µs 📉 -93.0%) vs baseline: +0.3%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +5.0%

✅ ospathsplitext_aspect

Time: ✅ 4.530µs (SLO: <10.000µs 📉 -54.7%) vs baseline: +1.0%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.8%

✅ ospathsplitext_noaspect

Time: ✅ 1.378µs (SLO: <10.000µs 📉 -86.2%) vs baseline: ~same

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.9%

✅ iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 1.437µs (SLO: <10.000µs 📉 -85.6%) vs baseline: -0.2%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +5.0%

✅ rsplit_noaspect

Time: ✅ 0.578µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -0.4%

Memory: ✅ 37.159MB (SLO: <39.000MB -4.7%) vs baseline: +5.0%

✅ split_aspect

Time: ✅ 1.416µs (SLO: <10.000µs 📉 -85.8%) vs baseline: -1.4%

Memory: ✅ 37.139MB (SLO: <39.000MB -4.8%) vs baseline: +4.5%

✅ split_noaspect

Time: ✅ 0.570µs (SLO: <10.000µs 📉 -94.3%) vs baseline: -0.5%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +5.0%

✅ splitlines_aspect

Time: ✅ 1.437µs (SLO: <10.000µs 📉 -85.6%) vs baseline: +1.2%

Memory: ✅ 37.179MB (SLO: <39.000MB -4.7%) vs baseline: +4.7%

✅ splitlines_noaspect

Time: ✅ 0.585µs (SLO: <10.000µs 📉 -94.2%) vs baseline: +0.6%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +5.1%

✅ iastpropagation - 2/2

✅ no-propagation

Time: ✅ 48.742µs (SLO: <60.000µs 📉 -18.8%) vs baseline: +0.4%

Memory: ✅ 36.746MB (SLO: <39.000MB -5.8%) vs baseline: +4.6%

✅ otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.739ms (SLO: <42.000ms -3.0%) vs baseline: +0.9%

Memory: ✅ 34.308MB (SLO: <39.000MB 📉 -12.0%) vs baseline: +4.9%

✅ add-link

Time: ✅ 36.475ms (SLO: <38.550ms -5.4%) vs baseline: -0.2%

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

✅ add-metrics

Time: ✅ 218.187ms (SLO: <232.000ms -6.0%) vs baseline: -0.4%

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

✅ add-tags

Time: ✅ 211.075ms (SLO: <221.600ms -4.7%) vs baseline: ~same

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

✅ get-context

Time: ✅ 29.307ms (SLO: <31.300ms -6.4%) vs baseline: +0.4%

Memory: ✅ 34.308MB (SLO: <39.000MB 📉 -12.0%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 29.219ms (SLO: <31.000ms -5.7%) vs baseline: -0.3%

Memory: ✅ 34.426MB (SLO: <39.000MB 📉 -11.7%) vs baseline: +5.3%

✅ record-exception

Time: ✅ 63.603ms (SLO: <65.850ms -3.4%) vs baseline: +1.1%

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

✅ set-status

Time: ✅ 31.931ms (SLO: <34.150ms -6.5%) vs baseline: -0.1%

Memory: ✅ 34.288MB (SLO: <39.000MB 📉 -12.1%) vs baseline: +4.7%

✅ start

Time: ✅ 28.927ms (SLO: <30.150ms -4.1%) vs baseline: -0.2%

Memory: ✅ 34.288MB (SLO: <39.000MB 📉 -12.1%) vs baseline: +4.9%

✅ start-finish

Time: ✅ 34.076ms (SLO: <35.350ms -3.6%) vs baseline: +0.7%

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

✅ start-finish-telemetry

Time: ✅ 33.961ms (SLO: <35.450ms -4.2%) vs baseline: +0.4%

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

✅ update-name

Time: ✅ 31.054ms (SLO: <33.400ms -7.0%) vs baseline: +0.1%

Memory: ✅ 34.288MB (SLO: <39.000MB 📉 -12.1%) vs baseline: +4.7%

✅ otelspan - 22/22

✅ add-event

Time: ✅ 40.201ms (SLO: <47.150ms 📉 -14.7%) vs baseline: -0.4%

Memory: ✅ 43.515MB (SLO: <47.000MB -7.4%) vs baseline: +4.6%

✅ add-metrics

Time: ✅ 319.577ms (SLO: <344.800ms -7.3%) vs baseline: +1.4%

Memory: ✅ 652.075MB (SLO: <675.000MB -3.4%) vs baseline: +5.1%

✅ add-tags

Time: ✅ 289.890ms (SLO: <314.000ms -7.7%) vs baseline: +0.3%

Memory: ✅ 652.849MB (SLO: <675.000MB -3.3%) vs baseline: +5.0%

✅ get-context

Time: ✅ 79.939ms (SLO: <92.350ms 📉 -13.4%) vs baseline: +0.1%

Memory: ✅ 39.381MB (SLO: <46.500MB 📉 -15.3%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 37.993ms (SLO: <44.500ms 📉 -14.6%) vs baseline: -0.2%

Memory: ✅ 42.936MB (SLO: <47.500MB -9.6%) vs baseline: +5.0%

✅ record-exception

Time: ✅ 58.375ms (SLO: <67.650ms 📉 -13.7%) vs baseline: +0.2%

Memory: ✅ 39.679MB (SLO: <47.000MB 📉 -15.6%) vs baseline: +5.1%

✅ set-status

Time: ✅ 44.054ms (SLO: <50.400ms 📉 -12.6%) vs baseline: +0.5%

Memory: ✅ 42.931MB (SLO: <47.000MB -8.7%) vs baseline: +4.9%

✅ start

Time: ✅ 37.543ms (SLO: <43.450ms 📉 -13.6%) vs baseline: +0.9%

Memory: ✅ 42.903MB (SLO: <47.000MB -8.7%) vs baseline: +4.9%

✅ start-finish

Time: ✅ 81.886ms (SLO: <88.000ms -6.9%) vs baseline: +0.1%

Memory: ✅ 34.347MB (SLO: <46.500MB 📉 -26.1%) vs baseline: +4.7%

✅ start-finish-telemetry

Time: ✅ 83.359ms (SLO: <89.000ms -6.3%) vs baseline: -0.2%

Memory: ✅ 34.465MB (SLO: <46.500MB 📉 -25.9%) vs baseline: +5.0%

✅ update-name

Time: ✅ 39.834ms (SLO: <45.150ms 📉 -11.8%) vs baseline: +2.3%

Memory: ✅ 43.245MB (SLO: <47.000MB -8.0%) vs baseline: +4.7%

✅ packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 343.538ms (SLO: <354.300ms -3.0%) vs baseline: +0.1%

Memory: ✅ 37.582MB (SLO: <40.000MB -6.0%) vs baseline: +5.8%

✅ cache_on

Time: ✅ 0.384µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -1.2%

Memory: ✅ 36.028MB (SLO: <39.000MB -7.6%) vs baseline: +5.0%

✅ packagesupdateimporteddependencies - 24/24

✅ import_many

Time: ✅ 155.183µs (SLO: <170.000µs -8.7%) vs baseline: -0.2%

Memory: ✅ 36.552MB (SLO: <38.500MB -5.1%) vs baseline: +4.2%

✅ import_many_cached

Time: ✅ 121.601µs (SLO: <130.000µs -6.5%) vs baseline: +0.7%

Memory: ✅ 36.638MB (SLO: <38.500MB -4.8%) vs baseline: +2.9%

✅ import_many_stdlib

Time: ✅ 1.610ms (SLO: <1.750ms -8.0%) vs baseline: -0.6%

Memory: ✅ 37.253MB (SLO: <38.500MB -3.2%) vs baseline: +5.9%

✅ import_many_stdlib_cached

Time: ✅ 0.972ms (SLO: <1.100ms 📉 -11.6%) vs baseline: -1.4%

Memory: ✅ 36.908MB (SLO: <38.500MB -4.1%) vs baseline: +4.4%

✅ import_many_unknown

Time: ✅ 831.945µs (SLO: <890.000µs -6.5%) vs baseline: ~same

Memory: ✅ 37.403MB (SLO: <38.500MB -2.8%) vs baseline: +6.4%

✅ import_many_unknown_cached

Time: ✅ 793.546µs (SLO: <870.000µs -8.8%) vs baseline: -0.3%

Memory: ✅ 36.895MB (SLO: <38.500MB -4.2%) vs baseline: +3.3%

✅ import_one

Time: ✅ 19.718µs (SLO: <30.000µs 📉 -34.3%) vs baseline: -0.7%

Memory: ✅ 36.994MB (SLO: <39.000MB -5.1%) vs baseline: +5.6%

✅ import_one_cache

Time: ✅ 6.358µs (SLO: <10.000µs 📉 -36.4%) vs baseline: +0.7%

Memory: ✅ 37.286MB (SLO: <38.500MB -3.2%) vs baseline: +6.5%

✅ import_one_stdlib

Time: ✅ 18.785µs (SLO: <20.000µs -6.1%) vs baseline: +0.4%

Memory: ✅ 37.286MB (SLO: <38.500MB -3.2%) vs baseline: +6.6%

✅ import_one_stdlib_cache

Time: ✅ 6.341µs (SLO: <10.000µs 📉 -36.6%) vs baseline: +1.1%

Memory: ✅ 37.328MB (SLO: <38.500MB -3.0%) vs baseline: +6.5%

✅ import_one_unknown

Time: ✅ 45.312µs (SLO: <50.000µs -9.4%) vs baseline: -0.4%

Memory: ✅ 37.044MB (SLO: <38.500MB -3.8%) vs baseline: +5.1%

✅ import_one_unknown_cache

Time: ✅ 6.299µs (SLO: <10.000µs 📉 -37.0%) vs baseline: -0.3%

Memory: ✅ 37.330MB (SLO: <38.500MB -3.0%) vs baseline: +6.5%

✅ ratelimiter - 12/12

✅ defaults

Time: ✅ 2.350µs (SLO: <10.000µs 📉 -76.5%) vs baseline: -0.5%

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

✅ high_rate_limit

Time: ✅ 2.406µs (SLO: <10.000µs 📉 -75.9%) vs baseline: -0.9%

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

✅ long_window

Time: ✅ 2.359µs (SLO: <10.000µs 📉 -76.4%) vs baseline: -1.0%

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

✅ low_rate_limit

Time: ✅ 2.377µs (SLO: <10.000µs 📉 -76.2%) vs baseline: ~same

Memory: ✅ 31.516MB (SLO: <34.000MB -7.3%) vs baseline: +4.8%

✅ no_rate_limit

Time: ✅ 0.829µs (SLO: <10.000µs 📉 -91.7%) vs baseline: -0.3%

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

✅ short_window

Time: ✅ 2.487µs (SLO: <10.000µs 📉 -75.1%) vs baseline: -1.2%

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

✅ samplingrules - 8/8

✅ average_match

Time: ✅ 138.421µs (SLO: <290.000µs 📉 -52.3%) vs baseline: +0.7%

Memory: ✅ 31.792MB (SLO: <34.000MB -6.5%) vs baseline: +4.6%

✅ high_match

Time: ✅ 174.292µs (SLO: <480.000µs 📉 -63.7%) vs baseline: +0.3%

Memory: ✅ 31.516MB (SLO: <34.000MB -7.3%) vs baseline: +3.9%

✅ low_match

Time: ✅ 98.244µs (SLO: <120.000µs 📉 -18.1%) vs baseline: ~same

Memory: ✅ 600.515MB (SLO: <700.000MB 📉 -14.2%) vs baseline: +4.9%

✅ very_low_match

Time: ✅ 2.659ms (SLO: <8.500ms 📉 -68.7%) vs baseline: -0.7%

Memory: ✅ 68.024MB (SLO: <75.000MB -9.3%) vs baseline: +5.0%

✅ sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 10.531µs (SLO: <20.000µs 📉 -47.3%) vs baseline: ~same

Memory: ✅ 32.362MB (SLO: <34.000MB -4.8%) vs baseline: +4.8%

✅ all-enabled

Time: ✅ 39.962µs (SLO: <50.000µs 📉 -20.1%) vs baseline: +0.4%

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

✅ collectipvariant_exists

Time: ✅ 41.581µs (SLO: <50.000µs 📉 -16.8%) vs baseline: +2.3%

Memory: ✅ 32.283MB (SLO: <34.000MB -5.0%) vs baseline: +4.8%

✅ no-collectipvariant

Time: ✅ 39.834µs (SLO: <50.000µs 📉 -20.3%) vs baseline: -0.4%

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

✅ no-useragentvariant

Time: ✅ 39.343µs (SLO: <50.000µs 📉 -21.3%) vs baseline: +1.6%

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

✅ obfuscation-no-query

Time: ✅ 40.339µs (SLO: <50.000µs 📉 -19.3%) vs baseline: -0.2%

Memory: ✅ 32.401MB (SLO: <34.000MB -4.7%) vs baseline: +5.0%

✅ obfuscation-regular-case-explicit-query

Time: ✅ 76.954µs (SLO: <90.000µs 📉 -14.5%) vs baseline: +1.8%

Memory: ✅ 32.716MB (SLO: <34.000MB -3.8%) vs baseline: +5.0%

✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.622µs (SLO: <90.000µs 📉 -14.9%) vs baseline: +0.3%

Memory: ✅ 32.716MB (SLO: <34.000MB -3.8%) vs baseline: +4.7%

✅ obfuscation-send-querystring-disabled

Time: ✅ 154.785µs (SLO: <170.000µs -8.9%) vs baseline: +0.3%

Memory: ✅ 32.696MB (SLO: <34.500MB -5.2%) vs baseline: +4.5%

✅ obfuscation-worst-case-explicit-query

Time: ✅ 148.100µs (SLO: <160.000µs -7.4%) vs baseline: ~same

Memory: ✅ 32.735MB (SLO: <34.500MB -5.1%) vs baseline: +4.9%

✅ obfuscation-worst-case-implicit-query

Time: ✅ 154.673µs (SLO: <170.000µs -9.0%) vs baseline: -0.1%

Memory: ✅ 32.735MB (SLO: <34.500MB -5.1%) vs baseline: +4.9%

✅ useragentvariant_exists_1

Time: ✅ 39.328µs (SLO: <50.000µs 📉 -21.3%) vs baseline: -0.7%

Memory: ✅ 32.362MB (SLO: <34.000MB -4.8%) vs baseline: +4.7%

✅ useragentvariant_exists_2

Time: ✅ 41.203µs (SLO: <50.000µs 📉 -17.6%) vs baseline: +1.5%

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

✅ useragentvariant_exists_3

Time: ✅ 39.812µs (SLO: <50.000µs 📉 -20.4%) vs baseline: ~same

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

✅ useragentvariant_not_exists_1

Time: ✅ 39.968µs (SLO: <50.000µs 📉 -20.1%) vs baseline: +1.1%

Memory: ✅ 32.283MB (SLO: <34.000MB -5.0%) vs baseline: +4.6%

✅ useragentvariant_not_exists_2

Time: ✅ 39.188µs (SLO: <50.000µs 📉 -21.6%) vs baseline: -0.7%

Memory: ✅ 32.263MB (SLO: <34.000MB -5.1%) vs baseline: +4.6%

✅ span - 26/26

✅ add-event

Time: ✅ 20.055ms (SLO: <22.500ms 📉 -10.9%) vs baseline: ~same

Memory: ✅ 48.452MB (SLO: <53.000MB -8.6%) vs baseline: +4.7%

✅ add-metrics

Time: ✅ 90.557ms (SLO: <93.500ms -3.1%) vs baseline: +0.6%

Memory: ✅ 735.277MB (SLO: <961.000MB 📉 -23.5%) vs baseline: +4.8%

✅ add-tags

Time: ✅ 147.851ms (SLO: <155.000ms -4.6%) vs baseline: +0.7%

Memory: ✅ 734.960MB (SLO: <962.500MB 📉 -23.6%) vs baseline: +4.7%

✅ get-context

Time: ✅ 18.418ms (SLO: <20.500ms 📉 -10.2%) vs baseline: +0.5%

Memory: ✅ 47.226MB (SLO: <53.000MB 📉 -10.9%) vs baseline: +4.8%

✅ is-recording

Time: ✅ 18.668ms (SLO: <20.500ms -8.9%) vs baseline: +0.2%

Memory: ✅ 47.233MB (SLO: <53.000MB 📉 -10.9%) vs baseline: +4.7%

✅ record-exception

Time: ✅ 37.807ms (SLO: <40.000ms -5.5%) vs baseline: +1.0%

Memory: ✅ 41.587MB (SLO: <53.000MB 📉 -21.5%) vs baseline: +4.6%

✅ set-status

Time: ✅ 20.179ms (SLO: <22.000ms -8.3%) vs baseline: +0.1%

Memory: ✅ 47.261MB (SLO: <53.000MB 📉 -10.8%) vs baseline: +4.6%

✅ start

Time: ✅ 18.233ms (SLO: <20.500ms 📉 -11.1%) vs baseline: -0.5%

Memory: ✅ 47.235MB (SLO: <53.000MB 📉 -10.9%) vs baseline: +4.7%

✅ start-finish

Time: ✅ 50.651ms (SLO: <52.500ms -3.5%) vs baseline: ~same

Memory: ✅ 31.850MB (SLO: <34.000MB -6.3%) vs baseline: +4.7%

✅ start-finish-telemetry

Time: ✅ 52.655ms (SLO: <54.500ms -3.4%) vs baseline: +1.4%

Memory: ✅ 31.909MB (SLO: <34.000MB -6.1%) vs baseline: +4.9%

✅ start-finish-traceid128

Time: ✅ 53.789ms (SLO: <57.000ms -5.6%) vs baseline: ~same

Memory: ✅ 31.890MB (SLO: <34.000MB -6.2%) vs baseline: +4.6%

✅ start-traceid128

Time: ✅ 18.663ms (SLO: <22.500ms 📉 -17.1%) vs baseline: -0.7%

Memory: ✅ 47.299MB (SLO: <53.000MB 📉 -10.8%) vs baseline: +4.9%

✅ update-name

Time: ✅ 18.792ms (SLO: <22.000ms 📉 -14.6%) vs baseline: +0.1%

Memory: ✅ 47.816MB (SLO: <53.000MB -9.8%) vs baseline: +4.7%

✅ tracer - 6/6

✅ large

Time: ✅ 28.872ms (SLO: <32.950ms 📉 -12.4%) vs baseline: -0.6%

Memory: ✅ 32.676MB (SLO: <34.500MB -5.3%) vs baseline: +4.8%

✅ medium

Time: ✅ 2.893ms (SLO: <3.200ms -9.6%) vs baseline: +0.6%

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

✅ small

Time: ✅ 325.409µs (SLO: <370.000µs 📉 -12.1%) vs baseline: -0.2%

Memory: ✅ 31.497MB (SLO: <34.000MB -7.4%) 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

@P403n1x87 P403n1x87 enabled auto-merge (squash) November 11, 2025 13:48
brettlangdon
brettlangdon reviewed Nov 11, 2025
View reviewed changes
tests/internal/test_auto.py
try:
proc.wait(timeout=3)
except subprocess.TimeoutExpired:
# If we time out, it means uwsgi started successfully and is
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@brettlangdon brettlangdon Nov 11, 2025

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worth sending a single request to make sure the app is actually up?

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@brettlangdon brettlangdon Nov 11, 2025

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what if it deadlocks?

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@P403n1x87 P403n1x87 Nov 11, 2025 •
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Based on the uwsgi config we're using, if the app is not available the process terminates straight away. I don't think it's possible to deadlock here because we are waiting 3 seconds and if the process has not terminated by then we forcibly kill it.

ddtrace/bootstrap/preload.py

@ModuleWatchdog.after_module_imported("gevent.monkey")
def _(_):
# uWSGI + gevent support: when the application module is imported, the
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is this caused by us or a generic uWSGI + gevent bug?

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@P403n1x87 P403n1x87 Nov 11, 2025

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This is caused by us unloading _thread. I'm not quite sure yet why this causes the module lock to compute a different owner between the acquire and release 🤔 So this is more of a workaround than an actual fix

@taegyunkim taegyunkim self-requested a review November 11, 2025 15:02
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Reviewers

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

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

@taegyunkim taegyunkim Awaiting requested review from taegyunkim

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@P403n1x87 @brettlangdon