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Description

Testing

Risks

Additional Notes

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github-actions bot commented Oct 20, 2025

CODEOWNERS have been resolved as:

ddtrace/_logger.py                                                      @DataDog/apm-core-python
ddtrace/settings/_config.py                                             @DataDog/apm-core-python
tests/integration/test_integration.py                                   @DataDog/apm-core-python
tests/telemetry/test_writer.py                                          @DataDog/apm-python

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github-actions bot commented Oct 20, 2025

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 255 ± 8 ms.

The average import time from base is: 246 ± 4 ms.

The import time difference between this PR and base is: 9.2 ± 0.3 ms.

Import time breakdown

The following import paths have grown:

ddtrace.auto 5.242 ms (2.05%)
ddtrace 5.242 ms (2.05%)
ddtrace.trace 5.242 ms (2.05%)

The following import paths have shrunk:

ddtrace.auto 1.191 ms (0.47%)
ddtrace 0.657 ms (0.26%)
ddtrace.internal._unpatched 0.028 ms (0.01%)
json 0.028 ms (0.01%)
json.decoder 0.028 ms (0.01%)
re 0.028 ms (0.01%)
enum 0.028 ms (0.01%)
types 0.028 ms (0.01%)
ddtrace.bootstrap.sitecustomize 0.533 ms (0.21%)
ddtrace.bootstrap.preload 0.533 ms (0.21%)
ddtrace.internal.remoteconfig.client 0.533 ms (0.21%)

@VianneyRuhlmann VianneyRuhlmann added the changelog/no-changelog A changelog entry is not required for this PR. label Oct 22, 2025
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Performance SLOs

Comparing candidate vianney/enable-native-writer-by-default (fa1234a) with baseline main (b0e305c)

❌ Test Failures (21 suites)
coreapiscenario - 5/10 (1 unstable)

❌ context_with_data_listeners

Time: ⚠️ 13.262µs (SLO: <20.000µs 📉 -33.7%) vs baseline: ~same

Memory: ❌ 34.308MB (SLO: <33.500MB +2.4%) vs baseline: 📈 +12.0%


❌ context_with_data_no_listeners

Time: ✅ 3.286µs (SLO: <10.000µs 📉 -67.1%) vs baseline: ~same

Memory: ❌ 34.387MB (SLO: <33.500MB +2.6%) vs baseline: 📈 +12.0%


❌ get_item_exists

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

Memory: ❌ 34.249MB (SLO: <33.500MB +2.2%) vs baseline: 📈 +11.8%


❌ get_item_missing

Time: ✅ 0.636µs (SLO: <10.000µs 📉 -93.6%) vs baseline: -0.2%

Memory: ❌ 34.465MB (SLO: <33.500MB +2.9%) vs baseline: 📈 +12.5%


❌ set_item

Time: ✅ 24.382µs (SLO: <30.000µs 📉 -18.7%) vs baseline: +0.3%

Memory: ❌ 34.387MB (SLO: <33.500MB +2.6%) vs baseline: 📈 +12.1%


djangosimple - 26/30

✅ appsec

Time: ✅ 20.397ms (SLO: <22.300ms -8.5%) vs baseline: ~same

Memory: ✅ 66.729MB (SLO: <67.000MB 🟡 -0.4%) vs baseline: +6.7%


✅ exception-replay-enabled

Time: ✅ 1.341ms (SLO: <1.450ms -7.5%) vs baseline: ~same

Memory: ✅ 65.961MB (SLO: <67.000MB 🟡 -1.6%) vs baseline: +7.1%


✅ iast

Time: ✅ 20.446ms (SLO: <22.250ms -8.1%) vs baseline: ~same

Memory: ✅ 66.745MB (SLO: <67.000MB 🟡 -0.4%) vs baseline: +6.9%


❌ profiler

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

Memory: ❌ 55.694MB (SLO: <54.500MB +2.2%) vs baseline: +8.4%


✅ resource-renaming

Time: ✅ 20.532ms (SLO: <21.750ms -5.6%) vs baseline: ~same

Memory: ✅ 66.710MB (SLO: <67.000MB 🟡 -0.4%) vs baseline: +6.8%


✅ span-code-origin

Time: ✅ 25.238ms (SLO: <28.200ms 📉 -10.5%) vs baseline: -0.4%

Memory: ✅ 68.971MB (SLO: <69.500MB 🟡 -0.8%) vs baseline: +6.9%


✅ tracer

Time: ✅ 20.450ms (SLO: <21.750ms -6.0%) vs baseline: +0.3%

Memory: ✅ 66.742MB (SLO: <67.000MB 🟡 -0.4%) vs baseline: +7.0%


❌ tracer-and-profiler

Time: ✅ 22.087ms (SLO: <23.500ms -6.0%) vs baseline: +0.4%

Memory: ❌ 68.063MB (SLO: <67.500MB +0.8%) vs baseline: +7.0%


❌ tracer-dont-create-db-spans

Time: ✅ 19.265ms (SLO: <21.500ms 📉 -10.4%) vs baseline: -0.6%

Memory: ❌ 66.719MB (SLO: <66.000MB +1.1%) vs baseline: +6.8%


❌ tracer-minimal

Time: ✅ 16.647ms (SLO: <17.500ms -4.9%) vs baseline: +0.1%

Memory: ❌ 66.688MB (SLO: <66.000MB +1.0%) vs baseline: +6.8%


✅ tracer-native

Time: ✅ 20.397ms (SLO: <21.750ms -6.2%) vs baseline: -0.7%

Memory: ✅ 66.814MB (SLO: <72.500MB -7.8%) vs baseline: -1.9%


✅ tracer-no-caches

Time: ✅ 18.403ms (SLO: <19.650ms -6.3%) vs baseline: +0.3%

Memory: ✅ 66.800MB (SLO: <67.000MB 🟡 -0.3%) vs baseline: +7.1%


✅ tracer-no-databases

Time: ✅ 18.761ms (SLO: <20.100ms -6.7%) vs baseline: +0.1%

Memory: ✅ 66.706MB (SLO: <67.000MB 🟡 -0.4%) vs baseline: +6.9%


✅ tracer-no-middleware

Time: ✅ 20.116ms (SLO: <21.500ms -6.4%) vs baseline: ~same

Memory: ✅ 66.665MB (SLO: <67.000MB 🟡 -0.5%) vs baseline: +6.8%


✅ tracer-no-templates

Time: ✅ 20.329ms (SLO: <22.000ms -7.6%) vs baseline: +0.2%

Memory: ✅ 66.785MB (SLO: <67.000MB 🟡 -0.3%) vs baseline: +7.0%


errortrackingdjangosimple - 3/6

❌ errortracking-enabled-all

Time: ✅ 18.064ms (SLO: <19.850ms -9.0%) vs baseline: +0.2%

Memory: ❌ 66.736MB (SLO: <66.500MB +0.4%) vs baseline: +7.1%


❌ errortracking-enabled-user

Time: ✅ 18.011ms (SLO: <19.400ms -7.2%) vs baseline: -0.3%

Memory: ❌ 66.739MB (SLO: <66.500MB +0.4%) vs baseline: +7.2%


❌ tracer-enabled

Time: ✅ 18.065ms (SLO: <19.450ms -7.1%) vs baseline: +0.1%

Memory: ❌ 66.875MB (SLO: <66.500MB +0.6%) vs baseline: +7.4%


flasksimple - 14/18

✅ appsec-get

Time: ✅ 4.589ms (SLO: <4.750ms -3.4%) vs baseline: -0.3%

Memory: ✅ 63.485MB (SLO: <65.000MB -2.3%) vs baseline: +7.5%


✅ appsec-post

Time: ✅ 6.608ms (SLO: <6.750ms -2.1%) vs baseline: ~same

Memory: ✅ 63.465MB (SLO: <65.000MB -2.4%) vs baseline: +7.2%


✅ appsec-telemetry

Time: ✅ 4.588ms (SLO: <4.750ms -3.4%) vs baseline: +0.2%

Memory: ✅ 63.347MB (SLO: <65.000MB -2.5%) vs baseline: +7.2%


❌ debugger

Time: ✅ 1.855ms (SLO: <2.000ms -7.2%) vs baseline: -0.2%

Memory: ❌ 47.677MB (SLO: <47.000MB +1.4%) vs baseline: +10.0%


✅ iast-get

Time: ✅ 1.857ms (SLO: <2.000ms -7.1%) vs baseline: -0.2%

Memory: ✅ 44.669MB (SLO: <49.000MB -8.8%) vs baseline: 📈 +10.4%


❌ profiler

Time: ✅ 1.928ms (SLO: <2.100ms -8.2%) vs baseline: +1.1%

Memory: ❌ 48.425MB (SLO: <47.000MB +3.0%) vs baseline: +9.2%


❌ resource-renaming

Time: ✅ 3.368ms (SLO: <3.650ms -7.7%) vs baseline: -0.1%

Memory: ❌ 53.654MB (SLO: <53.500MB +0.3%) vs baseline: +7.7%


❌ tracer

Time: ✅ 3.355ms (SLO: <3.650ms -8.1%) vs baseline: -0.3%

Memory: ❌ 53.654MB (SLO: <53.500MB +0.3%) vs baseline: +7.7%


✅ tracer-native

Time: ✅ 3.359ms (SLO: <3.650ms -8.0%) vs baseline: ~same

Memory: ✅ 53.871MB (SLO: <60.000MB 📉 -10.2%) vs baseline: -3.1%


flasksqli - 5/6

✅ appsec-enabled

Time: ✅ 3.964ms (SLO: <4.200ms -5.6%) vs baseline: +0.9%

Memory: ✅ 63.760MB (SLO: <66.000MB -3.4%) vs baseline: +7.3%


❌ iast-enabled

Time: ✅ 2.446ms (SLO: <2.800ms 📉 -12.6%) vs baseline: +0.4%

Memory: ❌ 60.162MB (SLO: <60.000MB +0.3%) vs baseline: +7.7%


✅ tracer-enabled

Time: ✅ 2.062ms (SLO: <2.250ms -8.4%) vs baseline: ~same

Memory: ✅ 53.536MB (SLO: <54.500MB 🟡 -1.8%) vs baseline: +7.5%


httppropagationextract - 30/60

❌ all_styles_all_headers

Time: ✅ 81.465µs (SLO: <100.000µs 📉 -18.5%) vs baseline: -0.4%

Memory: ❌ 34.544MB (SLO: <33.500MB +3.1%) vs baseline: 📈 +12.5%


❌ b3_headers

Time: ✅ 14.208µs (SLO: <20.000µs 📉 -29.0%) vs baseline: +0.4%

Memory: ❌ 34.583MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.5%


❌ b3_single_headers

Time: ✅ 13.271µs (SLO: <20.000µs 📉 -33.6%) vs baseline: +0.2%

Memory: ❌ 34.662MB (SLO: <33.500MB +3.5%) vs baseline: 📈 +13.1%


❌ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 64.093µs (SLO: <80.000µs 📉 -19.9%) vs baseline: +0.6%

Memory: ❌ 34.564MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.5%


❌ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 66.307µs (SLO: <80.000µs 📉 -17.1%) vs baseline: +0.3%

Memory: ❌ 34.564MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.5%


❌ empty_headers

Time: ✅ 1.606µs (SLO: <10.000µs 📉 -83.9%) vs baseline: +0.2%

Memory: ❌ 34.583MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.6%


❌ full_t_id_datadog_headers

Time: ✅ 22.950µs (SLO: <30.000µs 📉 -23.5%) vs baseline: +0.8%

Memory: ❌ 34.564MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.5%


❌ invalid_priority_header

Time: ✅ 6.504µs (SLO: <10.000µs 📉 -35.0%) vs baseline: +0.2%

Memory: ❌ 34.603MB (SLO: <33.500MB +3.3%) vs baseline: 📈 +12.9%


❌ invalid_span_id_header

Time: ✅ 6.590µs (SLO: <10.000µs 📉 -34.1%) vs baseline: +2.4%

Memory: ❌ 34.583MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.6%


❌ invalid_tags_header

Time: ✅ 6.529µs (SLO: <10.000µs 📉 -34.7%) vs baseline: +0.8%

Memory: ❌ 34.524MB (SLO: <33.500MB +3.1%) vs baseline: 📈 +12.5%


❌ invalid_trace_id_header

Time: ✅ 6.506µs (SLO: <10.000µs 📉 -34.9%) vs baseline: +0.9%

Memory: ❌ 34.662MB (SLO: <33.500MB +3.5%) vs baseline: 📈 +12.9%


❌ large_header_no_matches

Time: ✅ 27.587µs (SLO: <30.000µs -8.0%) vs baseline: ~same

Memory: ❌ 34.603MB (SLO: <33.500MB +3.3%) vs baseline: 📈 +12.9%


❌ large_valid_headers_all

Time: ✅ 28.603µs (SLO: <40.000µs 📉 -28.5%) vs baseline: -0.6%

Memory: ❌ 34.682MB (SLO: <33.500MB +3.5%) vs baseline: 📈 +12.9%


❌ medium_header_no_matches

Time: ✅ 9.867µs (SLO: <20.000µs 📉 -50.7%) vs baseline: +0.5%

Memory: ❌ 34.564MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.6%


❌ medium_valid_headers_all

Time: ✅ 11.270µs (SLO: <20.000µs 📉 -43.7%) vs baseline: +1.0%

Memory: ❌ 34.524MB (SLO: <33.500MB +3.1%) vs baseline: 📈 +12.5%


❌ none_propagation_style

Time: ✅ 1.684µs (SLO: <10.000µs 📉 -83.2%) vs baseline: -2.3%

Memory: ❌ 34.583MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.7%


❌ tracecontext_headers

Time: ✅ 35.304µs (SLO: <40.000µs 📉 -11.7%) vs baseline: +2.3%

Memory: ❌ 34.544MB (SLO: <33.500MB +3.1%) vs baseline: 📈 +12.7%


❌ valid_headers_all

Time: ✅ 6.524µs (SLO: <10.000µs 📉 -34.8%) vs baseline: +0.8%

Memory: ❌ 34.583MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.5%


❌ valid_headers_basic

Time: ✅ 6.056µs (SLO: <10.000µs 📉 -39.4%) vs baseline: ~same

Memory: ❌ 34.564MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.5%


❌ wsgi_empty_headers

Time: ✅ 1.595µs (SLO: <10.000µs 📉 -84.0%) vs baseline: +0.5%

Memory: ❌ 34.583MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.7%


❌ wsgi_invalid_priority_header

Time: ✅ 6.587µs (SLO: <10.000µs 📉 -34.1%) vs baseline: +0.5%

Memory: ❌ 34.564MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.5%


❌ wsgi_invalid_span_id_header

Time: ✅ 1.617µs (SLO: <10.000µs 📉 -83.8%) vs baseline: +2.0%

Memory: ❌ 34.642MB (SLO: <33.500MB +3.4%) vs baseline: 📈 +12.9%


❌ wsgi_invalid_tags_header

Time: ✅ 6.589µs (SLO: <10.000µs 📉 -34.1%) vs baseline: +0.4%

Memory: ❌ 34.603MB (SLO: <33.500MB +3.3%) vs baseline: 📈 +12.9%


❌ wsgi_invalid_trace_id_header

Time: ✅ 6.554µs (SLO: <10.000µs 📉 -34.5%) vs baseline: -0.2%

Memory: ❌ 34.603MB (SLO: <33.500MB +3.3%) vs baseline: 📈 +12.7%


❌ wsgi_large_header_no_matches

Time: ✅ 28.661µs (SLO: <40.000µs 📉 -28.3%) vs baseline: -0.4%

Memory: ❌ 34.564MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.5%


❌ wsgi_large_valid_headers_all

Time: ✅ 29.801µs (SLO: <40.000µs 📉 -25.5%) vs baseline: -0.3%

Memory: ❌ 34.564MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.5%


❌ wsgi_medium_header_no_matches

Time: ✅ 10.259µs (SLO: <20.000µs 📉 -48.7%) vs baseline: +2.4%

Memory: ❌ 34.721MB (SLO: <33.500MB +3.6%) vs baseline: 📈 +13.0%


❌ wsgi_medium_valid_headers_all

Time: ✅ 11.508µs (SLO: <20.000µs 📉 -42.5%) vs baseline: ~same

Memory: ❌ 34.564MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.7%


❌ wsgi_valid_headers_all

Time: ✅ 6.588µs (SLO: <10.000µs 📉 -34.1%) vs baseline: +1.1%

Memory: ❌ 34.603MB (SLO: <33.500MB +3.3%) vs baseline: 📈 +12.9%


❌ wsgi_valid_headers_basic

Time: ✅ 6.086µs (SLO: <10.000µs 📉 -39.1%) vs baseline: ~same

Memory: ❌ 34.544MB (SLO: <33.500MB +3.1%) vs baseline: 📈 +12.5%


httppropagationinject - 8/16

❌ ids_only

Time: ✅ 21.394µs (SLO: <30.000µs 📉 -28.7%) vs baseline: -1.0%

Memory: ❌ 34.524MB (SLO: <33.500MB +3.1%) vs baseline: 📈 +12.6%


❌ with_all

Time: ✅ 28.731µs (SLO: <40.000µs 📉 -28.2%) vs baseline: -1.0%

Memory: ❌ 34.505MB (SLO: <33.500MB +3.0%) vs baseline: 📈 +12.3%


❌ with_dd_origin

Time: ✅ 25.242µs (SLO: <30.000µs 📉 -15.9%) vs baseline: -0.5%

Memory: ❌ 34.544MB (SLO: <33.500MB +3.1%) vs baseline: 📈 +12.5%


❌ with_priority_and_origin

Time: ✅ 24.738µs (SLO: <40.000µs 📉 -38.2%) vs baseline: ~same

Memory: ❌ 34.583MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.8%


❌ with_sampling_priority

Time: ✅ 21.387µs (SLO: <30.000µs 📉 -28.7%) vs baseline: -1.2%

Memory: ❌ 34.662MB (SLO: <33.500MB +3.5%) vs baseline: 📈 +13.0%


❌ with_tags

Time: ✅ 26.976µs (SLO: <40.000µs 📉 -32.6%) vs baseline: -0.1%

Memory: ❌ 34.505MB (SLO: <33.500MB +3.0%) vs baseline: 📈 +12.3%


❌ with_tags_invalid

Time: ✅ 28.384µs (SLO: <40.000µs 📉 -29.0%) vs baseline: -0.2%

Memory: ❌ 34.583MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.7%


❌ with_tags_max_size

Time: ✅ 27.275µs (SLO: <40.000µs 📉 -31.8%) vs baseline: -0.7%

Memory: ❌ 34.583MB (SLO: <33.500MB +3.2%) vs baseline: 📈 +12.7%


iast_aspects - 20/40

❌ re_expand_aspect

Time: ✅ 33.692µs (SLO: <40.000µs 📉 -15.8%) vs baseline: +5.9%

Memory: ❌ 40.049MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.4%


❌ re_expand_noaspect

Time: ✅ 28.629µs (SLO: <40.000µs 📉 -28.4%) vs baseline: +0.3%

Memory: ❌ 40.088MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +11.7%


❌ re_findall_aspect

Time: ✅ 2.962µs (SLO: <10.000µs 📉 -70.4%) vs baseline: +1.9%

Memory: ❌ 39.931MB (SLO: <39.000MB +2.4%) vs baseline: 📈 +11.2%


❌ re_findall_noaspect

Time: ✅ 1.427µs (SLO: <10.000µs 📉 -85.7%) vs baseline: -0.2%

Memory: ❌ 39.951MB (SLO: <39.000MB +2.4%) vs baseline: 📈 +11.0%


❌ re_finditer_aspect

Time: ✅ 4.456µs (SLO: <10.000µs 📉 -55.4%) vs baseline: ~same

Memory: ❌ 40.010MB (SLO: <39.000MB +2.6%) vs baseline: 📈 +11.4%


❌ re_finditer_noaspect

Time: ✅ 1.417µs (SLO: <10.000µs 📉 -85.8%) vs baseline: +1.3%

Memory: ❌ 40.010MB (SLO: <39.000MB +2.6%) vs baseline: 📈 +11.3%


❌ re_fullmatch_aspect

Time: ✅ 2.629µs (SLO: <10.000µs 📉 -73.7%) vs baseline: -0.8%

Memory: ❌ 40.088MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +11.5%


❌ re_fullmatch_noaspect

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

Memory: ❌ 40.049MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.4%


❌ re_group_aspect

Time: ✅ 3.092µs (SLO: <10.000µs 📉 -69.1%) vs baseline: +5.0%

Memory: ❌ 40.088MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +11.6%


❌ re_group_noaspect

Time: ✅ 1.616µs (SLO: <10.000µs 📉 -83.8%) vs baseline: +1.0%

Memory: ❌ 39.951MB (SLO: <39.000MB +2.4%) vs baseline: 📈 +11.4%


❌ re_groups_aspect

Time: ✅ 3.062µs (SLO: <10.000µs 📉 -69.4%) vs baseline: -0.8%

Memory: ❌ 40.049MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.4%


❌ re_groups_noaspect

Time: ✅ 1.699µs (SLO: <10.000µs 📉 -83.0%) vs baseline: ~same

Memory: ❌ 40.049MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.5%


❌ re_match_aspect

Time: ✅ 2.654µs (SLO: <10.000µs 📉 -73.5%) vs baseline: -1.4%

Memory: ❌ 39.990MB (SLO: <39.000MB +2.5%) vs baseline: 📈 +11.3%


❌ re_match_noaspect

Time: ✅ 1.293µs (SLO: <10.000µs 📉 -87.1%) vs baseline: -1.3%

Memory: ❌ 39.970MB (SLO: <39.000MB +2.5%) vs baseline: 📈 +11.4%


❌ re_search_aspect

Time: ✅ 2.531µs (SLO: <10.000µs 📉 -74.7%) vs baseline: -1.4%

Memory: ❌ 40.049MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.4%


❌ re_search_noaspect

Time: ✅ 1.209µs (SLO: <10.000µs 📉 -87.9%) vs baseline: +0.8%

Memory: ❌ 40.108MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +11.6%


❌ re_sub_aspect

Time: ✅ 3.559µs (SLO: <10.000µs 📉 -64.4%) vs baseline: +3.3%

Memory: ❌ 40.088MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +11.6%


❌ re_sub_noaspect

Time: ✅ 1.529µs (SLO: <10.000µs 📉 -84.7%) vs baseline: -0.8%

Memory: ❌ 40.088MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +11.6%


❌ re_subn_aspect

Time: ✅ 3.732µs (SLO: <10.000µs 📉 -62.7%) vs baseline: +1.9%

Memory: ❌ 40.069MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.4%


❌ re_subn_noaspect

Time: ✅ 1.619µs (SLO: <10.000µs 📉 -83.8%) vs baseline: +0.4%

Memory: ❌ 40.108MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +11.6%


iastaspects - 59/118

❌ add_aspect

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

Memory: ❌ 40.442MB (SLO: <39.000MB +3.7%) vs baseline: 📈 +11.5%


❌ add_inplace_aspect

Time: ✅ 0.408µs (SLO: <10.000µs 📉 -95.9%) vs baseline: ~same

Memory: ❌ 40.383MB (SLO: <39.000MB +3.5%) vs baseline: 📈 +11.2%


❌ add_inplace_noaspect

Time: ✅ 0.318µs (SLO: <10.000µs 📉 -96.8%) vs baseline: -1.6%

Memory: ❌ 40.344MB (SLO: <39.000MB +3.4%) vs baseline: 📈 +11.3%


❌ add_noaspect

Time: ✅ 0.276µs (SLO: <10.000µs 📉 -97.2%) vs baseline: -1.2%

Memory: ❌ 40.541MB (SLO: <39.000MB +4.0%) vs baseline: 📈 +11.6%


❌ bytearray_aspect

Time: ✅ 1.283µs (SLO: <10.000µs 📉 -87.2%) vs baseline: -2.3%

Memory: ❌ 40.344MB (SLO: <39.000MB +3.4%) vs baseline: 📈 +11.0%


❌ bytearray_extend_aspect

Time: ✅ 1.503µs (SLO: <10.000µs 📉 -85.0%) vs baseline: -1.5%

Memory: ❌ 40.423MB (SLO: <39.000MB +3.6%) vs baseline: 📈 +11.4%


❌ bytearray_extend_noaspect

Time: ✅ 0.615µs (SLO: <10.000µs 📉 -93.8%) vs baseline: +0.8%

Memory: ❌ 40.206MB (SLO: <39.000MB +3.1%) vs baseline: 📈 +11.0%


❌ bytearray_noaspect

Time: ✅ 0.480µs (SLO: <10.000µs 📉 -95.2%) vs baseline: -0.4%

Memory: ❌ 40.285MB (SLO: <39.000MB +3.3%) vs baseline: 📈 +10.9%


❌ bytes_aspect

Time: ✅ 1.266µs (SLO: <10.000µs 📉 -87.3%) vs baseline: -2.0%

Memory: ❌ 40.462MB (SLO: <39.000MB +3.7%) vs baseline: 📈 +11.6%


❌ bytes_noaspect

Time: ✅ 0.499µs (SLO: <10.000µs 📉 -95.0%) vs baseline: +1.1%

Memory: ❌ 40.049MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +10.4%


❌ bytesio_aspect

Time: ✅ 1.327µs (SLO: <10.000µs 📉 -86.7%) vs baseline: -0.2%

Memory: ❌ 40.344MB (SLO: <39.000MB +3.4%) vs baseline: 📈 +11.1%


❌ bytesio_noaspect

Time: ✅ 0.502µs (SLO: <10.000µs 📉 -95.0%) vs baseline: +1.9%

Memory: ❌ 40.147MB (SLO: <39.000MB +2.9%) vs baseline: 📈 +10.4%


❌ capitalize_aspect

Time: ✅ 0.739µs (SLO: <10.000µs 📉 -92.6%) vs baseline: +1.0%

Memory: ❌ 40.423MB (SLO: <39.000MB +3.6%) vs baseline: 📈 +11.3%


❌ capitalize_noaspect

Time: ✅ 0.444µs (SLO: <10.000µs 📉 -95.6%) vs baseline: +1.4%

Memory: ❌ 40.265MB (SLO: <39.000MB +3.2%) vs baseline: 📈 +11.0%


❌ casefold_aspect

Time: ✅ 0.737µs (SLO: <10.000µs 📉 -92.6%) vs baseline: +0.4%

Memory: ❌ 40.482MB (SLO: <39.000MB +3.8%) vs baseline: 📈 +11.7%


❌ casefold_noaspect

Time: ✅ 0.369µs (SLO: <10.000µs 📉 -96.3%) vs baseline: -0.3%

Memory: ❌ 40.128MB (SLO: <39.000MB +2.9%) vs baseline: 📈 +10.4%


❌ decode_aspect

Time: ✅ 0.725µs (SLO: <10.000µs 📉 -92.7%) vs baseline: +0.5%

Memory: ❌ 40.501MB (SLO: <39.000MB +3.8%) vs baseline: 📈 +11.7%


❌ decode_noaspect

Time: ✅ 0.417µs (SLO: <10.000µs 📉 -95.8%) vs baseline: -0.8%

Memory: ❌ 39.990MB (SLO: <39.000MB +2.5%) vs baseline: 📈 +10.1%


❌ encode_aspect

Time: ✅ 0.704µs (SLO: <10.000µs 📉 -93.0%) vs baseline: -0.1%

Memory: ❌ 40.423MB (SLO: <39.000MB +3.6%) vs baseline: 📈 +11.3%


❌ encode_noaspect

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

Memory: ❌ 40.010MB (SLO: <39.000MB +2.6%) vs baseline: 📈 +10.3%


❌ format_aspect

Time: ✅ 3.388µs (SLO: <10.000µs 📉 -66.1%) vs baseline: +0.6%

Memory: ❌ 40.403MB (SLO: <39.000MB +3.6%) vs baseline: 📈 +11.4%


❌ format_map_aspect

Time: ✅ 3.754µs (SLO: <10.000µs 📉 -62.5%) vs baseline: +5.3%

Memory: ❌ 40.364MB (SLO: <39.000MB +3.5%) vs baseline: 📈 +11.2%


❌ format_map_noaspect

Time: ✅ 0.778µs (SLO: <10.000µs 📉 -92.2%) vs baseline: +0.3%

Memory: ❌ 40.187MB (SLO: <39.000MB +3.0%) vs baseline: 📈 +10.6%


❌ format_noaspect

Time: ✅ 0.596µs (SLO: <10.000µs 📉 -94.0%) vs baseline: -0.1%

Memory: ❌ 40.088MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +10.3%


❌ index_aspect

Time: ✅ 0.359µs (SLO: <10.000µs 📉 -96.4%) vs baseline: +0.4%

Memory: ❌ 40.482MB (SLO: <39.000MB +3.8%) vs baseline: 📈 +11.5%


❌ index_noaspect

Time: ✅ 0.281µs (SLO: <10.000µs 📉 -97.2%) vs baseline: +1.0%

Memory: ❌ 40.108MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +10.6%


❌ join_aspect

Time: ✅ 1.364µs (SLO: <10.000µs 📉 -86.4%) vs baseline: +2.5%

Memory: ❌ 40.383MB (SLO: <39.000MB +3.5%) vs baseline: 📈 +11.4%


❌ join_noaspect

Time: ✅ 0.493µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.5%

Memory: ❌ 40.364MB (SLO: <39.000MB +3.5%) vs baseline: 📈 +11.2%


❌ ljust_aspect

Time: ✅ 2.490µs (SLO: <20.000µs 📉 -87.6%) vs baseline: -4.9%

Memory: ❌ 40.383MB (SLO: <39.000MB +3.5%) vs baseline: 📈 +11.1%


❌ ljust_noaspect

Time: ✅ 0.402µs (SLO: <10.000µs 📉 -96.0%) vs baseline: -1.3%

Memory: ❌ 40.069MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +10.7%


❌ lower_aspect

Time: ✅ 2.248µs (SLO: <10.000µs 📉 -77.5%) vs baseline: -0.8%

Memory: ❌ 40.442MB (SLO: <39.000MB +3.7%) vs baseline: 📈 +11.5%


❌ lower_noaspect

Time: ✅ 0.368µs (SLO: <10.000µs 📉 -96.3%) vs baseline: +0.4%

Memory: ❌ 40.010MB (SLO: <39.000MB +2.6%) vs baseline: 📈 +10.2%


❌ lstrip_aspect

Time: ✅ 2.238µs (SLO: <20.000µs 📉 -88.8%) vs baseline: +1.2%

Memory: ❌ 40.482MB (SLO: <39.000MB +3.8%) vs baseline: 📈 +11.5%


❌ lstrip_noaspect

Time: ✅ 0.381µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -1.7%

Memory: ❌ 40.108MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +10.5%


❌ modulo_aspect

Time: ✅ 1.000µs (SLO: <10.000µs 📉 -90.0%) vs baseline: +0.5%

Memory: ❌ 40.482MB (SLO: <39.000MB +3.8%) vs baseline: 📈 +11.5%


❌ modulo_aspect_for_bytearray_bytearray

Time: ✅ 1.559µs (SLO: <10.000µs 📉 -84.4%) vs baseline: +0.9%

Memory: ❌ 40.442MB (SLO: <39.000MB +3.7%) vs baseline: 📈 +11.5%


❌ modulo_aspect_for_bytes

Time: ✅ 0.978µs (SLO: <10.000µs 📉 -90.2%) vs baseline: -1.6%

Memory: ❌ 40.364MB (SLO: <39.000MB +3.5%) vs baseline: 📈 +11.3%


❌ modulo_aspect_for_bytes_bytearray

Time: ✅ 1.207µs (SLO: <10.000µs 📉 -87.9%) vs baseline: +0.7%

Memory: ❌ 40.501MB (SLO: <39.000MB +3.8%) vs baseline: 📈 +11.6%


❌ modulo_noaspect

Time: ✅ 0.630µs (SLO: <10.000µs 📉 -93.7%) vs baseline: -1.0%

Memory: ❌ 39.990MB (SLO: <39.000MB +2.5%) vs baseline: 📈 +10.2%


❌ replace_aspect

Time: ✅ 4.798µs (SLO: <10.000µs 📉 -52.0%) vs baseline: -1.0%

Memory: ❌ 40.403MB (SLO: <39.000MB +3.6%) vs baseline: 📈 +11.2%


❌ replace_noaspect

Time: ✅ 0.465µs (SLO: <10.000µs 📉 -95.4%) vs baseline: +0.5%

Memory: ❌ 40.147MB (SLO: <39.000MB +2.9%) vs baseline: 📈 +10.4%


❌ repr_aspect

Time: ✅ 0.906µs (SLO: <10.000µs 📉 -90.9%) vs baseline: -0.2%

Memory: ❌ 40.482MB (SLO: <39.000MB +3.8%) vs baseline: 📈 +11.5%


❌ repr_noaspect

Time: ✅ 0.419µs (SLO: <10.000µs 📉 -95.8%) vs baseline: +1.4%

Memory: ❌ 40.442MB (SLO: <39.000MB +3.7%) vs baseline: 📈 +11.5%


❌ rstrip_aspect

Time: ✅ 1.911µs (SLO: <20.000µs 📉 -90.4%) vs baseline: -0.6%

Memory: ❌ 40.423MB (SLO: <39.000MB +3.6%) vs baseline: 📈 +11.5%


❌ rstrip_noaspect

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

Memory: ❌ 39.990MB (SLO: <39.000MB +2.5%) vs baseline: 📈 +10.1%


❌ slice_aspect

Time: ✅ 0.497µs (SLO: <10.000µs 📉 -95.0%) vs baseline: -0.2%

Memory: ❌ 40.521MB (SLO: <39.000MB +3.9%) vs baseline: 📈 +11.6%


❌ slice_noaspect

Time: ✅ 0.448µs (SLO: <10.000µs 📉 -95.5%) vs baseline: -0.9%

Memory: ❌ 40.049MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +10.4%


❌ stringio_aspect

Time: ✅ 1.519µs (SLO: <10.000µs 📉 -84.8%) vs baseline: -0.9%

Memory: ❌ 40.423MB (SLO: <39.000MB +3.6%) vs baseline: 📈 +11.5%


❌ stringio_noaspect

Time: ✅ 0.718µs (SLO: <10.000µs 📉 -92.8%) vs baseline: -0.7%

Memory: ❌ 40.147MB (SLO: <39.000MB +2.9%) vs baseline: 📈 +10.4%


❌ strip_aspect

Time: ✅ 2.211µs (SLO: <20.000µs 📉 -88.9%) vs baseline: +1.1%

Memory: ❌ 40.442MB (SLO: <39.000MB +3.7%) vs baseline: 📈 +11.2%


❌ strip_noaspect

Time: ✅ 0.386µs (SLO: <10.000µs 📉 -96.1%) vs baseline: +0.2%

Memory: ❌ 40.088MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +10.4%


❌ swapcase_aspect

Time: ✅ 2.420µs (SLO: <10.000µs 📉 -75.8%) vs baseline: -1.2%

Memory: ❌ 40.383MB (SLO: <39.000MB +3.5%) vs baseline: 📈 +11.3%


❌ swapcase_noaspect

Time: ✅ 0.533µs (SLO: <10.000µs 📉 -94.7%) vs baseline: -0.3%

Memory: ❌ 40.108MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +10.4%


❌ title_aspect

Time: ✅ 2.336µs (SLO: <10.000µs 📉 -76.6%) vs baseline: -1.4%

Memory: ❌ 40.442MB (SLO: <39.000MB +3.7%) vs baseline: 📈 +11.3%


❌ title_noaspect

Time: ✅ 0.501µs (SLO: <10.000µs 📉 -95.0%) vs baseline: -0.3%

Memory: ❌ 40.167MB (SLO: <39.000MB +3.0%) vs baseline: 📈 +10.7%


❌ translate_aspect

Time: ✅ 3.214µs (SLO: <10.000µs 📉 -67.9%) vs baseline: -1.8%

Memory: ❌ 40.403MB (SLO: <39.000MB +3.6%) vs baseline: 📈 +11.1%


❌ translate_noaspect

Time: ✅ 1.039µs (SLO: <10.000µs 📉 -89.6%) vs baseline: -0.6%

Memory: ❌ 40.246MB (SLO: <39.000MB +3.2%) vs baseline: 📈 +10.8%


❌ upper_aspect

Time: ✅ 2.228µs (SLO: <10.000µs 📉 -77.7%) vs baseline: -1.7%

Memory: ❌ 40.364MB (SLO: <39.000MB +3.5%) vs baseline: 📈 +11.2%


❌ upper_noaspect

Time: ✅ 0.372µs (SLO: <10.000µs 📉 -96.3%) vs baseline: ~same

Memory: ❌ 40.010MB (SLO: <39.000MB +2.6%) vs baseline: 📈 +10.3%


iastaspectsospath - 12/24

❌ ospathbasename_aspect

Time: ✅ 4.287µs (SLO: <10.000µs 📉 -57.1%) vs baseline: -0.3%

Memory: ❌ 40.088MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +11.5%


❌ ospathbasename_noaspect

Time: ✅ 1.082µs (SLO: <10.000µs 📉 -89.2%) vs baseline: ~same

Memory: ❌ 40.029MB (SLO: <39.000MB +2.6%) vs baseline: 📈 +11.4%


❌ ospathjoin_aspect

Time: ✅ 6.182µs (SLO: <10.000µs 📉 -38.2%) vs baseline: -0.8%

Memory: ❌ 40.029MB (SLO: <39.000MB +2.6%) vs baseline: 📈 +11.4%


❌ ospathjoin_noaspect

Time: ✅ 2.272µs (SLO: <10.000µs 📉 -77.3%) vs baseline: -1.0%

Memory: ❌ 39.931MB (SLO: <39.000MB +2.4%) vs baseline: 📈 +11.2%


❌ ospathnormcase_aspect

Time: ✅ 3.502µs (SLO: <10.000µs 📉 -65.0%) vs baseline: -2.4%

Memory: ❌ 40.128MB (SLO: <39.000MB +2.9%) vs baseline: 📈 +11.6%


❌ ospathnormcase_noaspect

Time: ✅ 0.572µs (SLO: <10.000µs 📉 -94.3%) vs baseline: -0.9%

Memory: ❌ 40.187MB (SLO: <39.000MB +3.0%) vs baseline: 📈 +11.9%


❌ ospathsplit_aspect

Time: ✅ 4.894µs (SLO: <10.000µs 📉 -51.1%) vs baseline: -0.9%

Memory: ❌ 40.069MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.5%


❌ ospathsplit_noaspect

Time: ✅ 1.595µs (SLO: <10.000µs 📉 -84.0%) vs baseline: +0.7%

Memory: ❌ 40.029MB (SLO: <39.000MB +2.6%) vs baseline: 📈 +11.3%


❌ ospathsplitdrive_aspect

Time: ✅ 3.657µs (SLO: <10.000µs 📉 -63.4%) vs baseline: -2.6%

Memory: ❌ 39.990MB (SLO: <39.000MB +2.5%) vs baseline: 📈 +11.5%


❌ ospathsplitdrive_noaspect

Time: ✅ 0.697µs (SLO: <10.000µs 📉 -93.0%) vs baseline: -1.3%

Memory: ❌ 40.049MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.3%


❌ ospathsplitext_aspect

Time: ✅ 4.539µs (SLO: <10.000µs 📉 -54.6%) vs baseline: -1.7%

Memory: ❌ 40.069MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.6%


❌ ospathsplitext_noaspect

Time: ✅ 1.383µs (SLO: <10.000µs 📉 -86.2%) vs baseline: -0.4%

Memory: ❌ 40.069MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.5%


iastaspectssplit - 6/12

❌ rsplit_aspect

Time: ✅ 1.458µs (SLO: <10.000µs 📉 -85.4%) vs baseline: +4.4%

Memory: ❌ 40.029MB (SLO: <39.000MB +2.6%) vs baseline: 📈 +11.3%


❌ rsplit_noaspect

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

Memory: ❌ 39.970MB (SLO: <39.000MB +2.5%) vs baseline: 📈 +11.1%


❌ split_aspect

Time: ✅ 1.443µs (SLO: <10.000µs 📉 -85.6%) vs baseline: +3.8%

Memory: ❌ 40.049MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.6%


❌ split_noaspect

Time: ✅ 0.576µs (SLO: <10.000µs 📉 -94.2%) vs baseline: +1.1%

Memory: ❌ 39.990MB (SLO: <39.000MB +2.5%) vs baseline: 📈 +11.1%


❌ splitlines_aspect

Time: ✅ 1.456µs (SLO: <10.000µs 📉 -85.4%) vs baseline: +5.4%

Memory: ❌ 40.049MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.5%


❌ splitlines_noaspect

Time: ✅ 0.589µs (SLO: <10.000µs 📉 -94.1%) vs baseline: +0.1%

Memory: ❌ 40.049MB (SLO: <39.000MB +2.7%) vs baseline: 📈 +11.6%


iastpropagation - 1/2

❌ no-propagation

Time: ✅ 49.423µs (SLO: <60.000µs 📉 -17.6%) vs baseline: -0.3%

Memory: ❌ 40.088MB (SLO: <39.000MB +2.8%) vs baseline: 📈 +11.5%


packagespackageforrootmodulemapping - 2/4

❌ cache_off

Time: ✅ 344.905ms (SLO: <354.300ms -2.7%) vs baseline: +0.6%

Memory: ❌ 40.494MB (SLO: <40.000MB +1.2%) vs baseline: 📈 +10.9%


❌ cache_on

Time: ✅ 0.389µs (SLO: <10.000µs 📉 -96.1%) vs baseline: -0.6%

Memory: ❌ 39.632MB (SLO: <39.000MB +1.6%) vs baseline: 📈 +11.8%


packagesupdateimporteddependencies - 12/24

❌ import_many

Time: ✅ 154.671µs (SLO: <170.000µs -9.0%) vs baseline: ~same

Memory: ❌ 39.086MB (SLO: <38.500MB +1.5%) vs baseline: +9.9%


❌ import_many_cached

Time: ✅ 121.131µs (SLO: <130.000µs -6.8%) vs baseline: -0.2%

Memory: ❌ 39.209MB (SLO: <38.500MB +1.8%) vs baseline: 📈 +10.3%


❌ import_many_stdlib

Time: ✅ 1.620ms (SLO: <1.750ms -7.4%) vs baseline: -0.2%

Memory: ❌ 39.409MB (SLO: <38.500MB +2.4%) vs baseline: 📈 +10.4%


❌ import_many_stdlib_cached

Time: ✅ 0.972ms (SLO: <1.100ms 📉 -11.6%) vs baseline: -0.7%

Memory: ❌ 39.358MB (SLO: <38.500MB +2.2%) vs baseline: +9.9%


❌ import_many_unknown

Time: ✅ 824.424µs (SLO: <890.000µs -7.4%) vs baseline: -1.3%

Memory: ❌ 39.231MB (SLO: <38.500MB +1.9%) vs baseline: +9.9%


❌ import_many_unknown_cached

Time: ✅ 784.667µs (SLO: <870.000µs -9.8%) vs baseline: -0.6%

Memory: ❌ 39.236MB (SLO: <38.500MB +1.9%) vs baseline: +9.9%


❌ import_one

Time: ✅ 19.871µs (SLO: <30.000µs 📉 -33.8%) vs baseline: +0.6%

Memory: ❌ 39.247MB (SLO: <39.000MB +0.6%) vs baseline: 📈 +10.3%


❌ import_one_cache

Time: ✅ 6.262µs (SLO: <10.000µs 📉 -37.4%) vs baseline: -0.6%

Memory: ❌ 39.061MB (SLO: <38.500MB +1.5%) vs baseline: +10.0%


❌ import_one_stdlib

Time: ✅ 18.679µs (SLO: <20.000µs -6.6%) vs baseline: +1.3%

Memory: ❌ 39.029MB (SLO: <38.500MB +1.4%) vs baseline: +9.9%


❌ import_one_stdlib_cache

Time: ✅ 6.303µs (SLO: <10.000µs 📉 -37.0%) vs baseline: ~same

Memory: ❌ 39.254MB (SLO: <38.500MB +2.0%) vs baseline: 📈 +10.3%


❌ import_one_unknown

Time: ✅ 45.463µs (SLO: <50.000µs -9.1%) vs baseline: -0.9%

Memory: ❌ 39.223MB (SLO: <38.500MB +1.9%) vs baseline: 📈 +10.6%


❌ import_one_unknown_cache

Time: ✅ 6.286µs (SLO: <10.000µs 📉 -37.1%) vs baseline: -0.8%

Memory: ❌ 39.156MB (SLO: <38.500MB +1.7%) vs baseline: +9.9%


ratelimiter - 8/12

❌ defaults

Time: ✅ 2.356µs (SLO: <10.000µs 📉 -76.4%) vs baseline: -0.4%

Memory: ❌ 34.387MB (SLO: <34.000MB +1.1%) vs baseline: 📈 +13.3%


❌ high_rate_limit

Time: ✅ 2.416µs (SLO: <10.000µs 📉 -75.8%) vs baseline: ~same

Memory: ❌ 34.426MB (SLO: <34.000MB +1.3%) vs baseline: 📈 +13.5%


✅ long_window

Time: ✅ 2.380µs (SLO: <10.000µs 📉 -76.2%) vs baseline: +0.8%

Memory: ✅ 33.915MB (SLO: <34.000MB 🟡 -0.3%) vs baseline: 📈 +11.9%


❌ low_rate_limit

Time: ✅ 2.377µs (SLO: <10.000µs 📉 -76.2%) vs baseline: +0.7%

Memory: ❌ 34.465MB (SLO: <34.000MB +1.4%) vs baseline: 📈 +13.7%


✅ no_rate_limit

Time: ✅ 0.838µs (SLO: <10.000µs 📉 -91.6%) vs baseline: +1.4%

Memory: ✅ 33.994MB (SLO: <34.000MB 🟡 ~same) vs baseline: 📈 +12.3%


❌ short_window

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

Memory: ❌ 34.446MB (SLO: <34.000MB +1.3%) vs baseline: 📈 +13.6%


recursivecomputation - 4/8

❌ deep

Time: ✅ 309.446ms (SLO: <320.950ms -3.6%) vs baseline: +0.2%

Memory: ❌ 35.212MB (SLO: <34.500MB +2.1%) vs baseline: 📈 +12.0%


❌ deep-profiled

Time: ✅ 327.531ms (SLO: <359.150ms -8.8%) vs baseline: -0.1%

Memory: ❌ 39.282MB (SLO: <39.000MB +0.7%) vs baseline: +10.0%


❌ medium

Time: ✅ 7.064ms (SLO: <7.400ms -4.5%) vs baseline: ~same

Memory: ❌ 34.387MB (SLO: <34.000MB +1.1%) vs baseline: 📈 +12.0%


❌ shallow

Time: ✅ 0.955ms (SLO: <1.050ms -9.1%) vs baseline: +0.7%

Memory: ❌ 34.485MB (SLO: <34.000MB +1.4%) vs baseline: 📈 +12.5%


samplingrules - 6/8

❌ average_match

Time: ✅ 137.127µs (SLO: <290.000µs 📉 -52.7%) vs baseline: -0.6%

Memory: ❌ 34.426MB (SLO: <34.000MB +1.3%) vs baseline: 📈 +12.0%


❌ high_match

Time: ✅ 172.194µs (SLO: <480.000µs 📉 -64.1%) vs baseline: -1.9%

Memory: ❌ 34.485MB (SLO: <34.000MB +1.4%) vs baseline: 📈 +12.5%


✅ low_match

Time: ✅ 99.143µs (SLO: <120.000µs 📉 -17.4%) vs baseline: -0.5%

Memory: ✅ 603.147MB (SLO: <700.000MB 📉 -13.8%) vs baseline: +5.2%


✅ very_low_match

Time: ✅ 2.664ms (SLO: <8.500ms 📉 -68.7%) vs baseline: -0.3%

Memory: ✅ 70.649MB (SLO: <75.000MB -5.8%) vs baseline: +8.5%


sethttpmeta - 16/32

❌ all-disabled

Time: ✅ 10.801µs (SLO: <20.000µs 📉 -46.0%) vs baseline: +2.8%

Memory: ❌ 34.996MB (SLO: <34.000MB +2.9%) vs baseline: 📈 +12.8%


❌ all-enabled

Time: ✅ 40.563µs (SLO: <50.000µs 📉 -18.9%) vs baseline: +0.7%

Memory: ❌ 34.996MB (SLO: <34.000MB +2.9%) vs baseline: 📈 +12.9%


❌ collectipvariant_exists

Time: ✅ 40.725µs (SLO: <50.000µs 📉 -18.6%) vs baseline: +0.2%

Memory: ❌ 34.898MB (SLO: <34.000MB +2.6%) vs baseline: 📈 +12.5%


❌ no-collectipvariant

Time: ✅ 40.663µs (SLO: <50.000µs 📉 -18.7%) vs baseline: +1.3%

Memory: ❌ 34.878MB (SLO: <34.000MB +2.6%) vs baseline: 📈 +12.4%


❌ no-useragentvariant

Time: ✅ 39.586µs (SLO: <50.000µs 📉 -20.8%) vs baseline: +2.2%

Memory: ❌ 34.839MB (SLO: <34.000MB +2.5%) vs baseline: 📈 +12.3%


❌ obfuscation-no-query

Time: ✅ 40.336µs (SLO: <50.000µs 📉 -19.3%) vs baseline: -0.8%

Memory: ❌ 34.957MB (SLO: <34.000MB +2.8%) vs baseline: 📈 +12.6%


❌ obfuscation-regular-case-explicit-query

Time: ✅ 77.078µs (SLO: <90.000µs 📉 -14.4%) vs baseline: +2.2%

Memory: ❌ 35.291MB (SLO: <34.000MB +3.8%) vs baseline: 📈 +12.3%


❌ obfuscation-regular-case-implicit-query

Time: ✅ 76.259µs (SLO: <90.000µs 📉 -15.3%) vs baseline: ~same

Memory: ❌ 35.252MB (SLO: <34.000MB +3.7%) vs baseline: 📈 +12.4%


❌ obfuscation-send-querystring-disabled

Time: ✅ 155.235µs (SLO: <170.000µs -8.7%) vs baseline: +0.8%

Memory: ❌ 35.370MB (SLO: <34.500MB +2.5%) vs baseline: 📈 +12.6%


❌ obfuscation-worst-case-explicit-query

Time: ✅ 149.665µs (SLO: <160.000µs -6.5%) vs baseline: +0.8%

Memory: ❌ 35.350MB (SLO: <34.500MB +2.5%) vs baseline: 📈 +12.4%


❌ obfuscation-worst-case-implicit-query

Time: ✅ 155.895µs (SLO: <170.000µs -8.3%) vs baseline: +0.9%

Memory: ❌ 35.350MB (SLO: <34.500MB +2.5%) vs baseline: 📈 +12.4%


❌ useragentvariant_exists_1

Time: ✅ 39.359µs (SLO: <50.000µs 📉 -21.3%) vs baseline: -0.2%

Memory: ❌ 34.918MB (SLO: <34.000MB +2.7%) vs baseline: 📈 +12.5%


❌ useragentvariant_exists_2

Time: ✅ 41.221µs (SLO: <50.000µs 📉 -17.6%) vs baseline: +2.0%

Memory: ❌ 34.898MB (SLO: <34.000MB +2.6%) vs baseline: 📈 +12.3%


❌ useragentvariant_exists_3

Time: ✅ 40.679µs (SLO: <50.000µs 📉 -18.6%) vs baseline: +1.9%

Memory: ❌ 34.878MB (SLO: <34.000MB +2.6%) vs baseline: 📈 +12.2%


❌ useragentvariant_not_exists_1

Time: ✅ 39.350µs (SLO: <50.000µs 📉 -21.3%) vs baseline: +0.2%

Memory: ❌ 34.918MB (SLO: <34.000MB +2.7%) vs baseline: 📈 +12.3%


❌ useragentvariant_not_exists_2

Time: ✅ 39.600µs (SLO: <50.000µs 📉 -20.8%) vs baseline: +0.8%

Memory: ❌ 34.918MB (SLO: <34.000MB +2.7%) vs baseline: 📈 +12.6%


span - 23/26

✅ add-event

Time: ✅ 20.141ms (SLO: <22.500ms 📉 -10.5%) vs baseline: +1.7%

Memory: ✅ 51.145MB (SLO: <53.000MB -3.5%) vs baseline: 📈 +10.1%


✅ add-metrics

Time: ✅ 88.266ms (SLO: <93.500ms -5.6%) vs baseline: -2.3%

Memory: ✅ 736.428MB (SLO: <961.000MB 📉 -23.4%) vs baseline: +4.9%


✅ add-tags

Time: ✅ 147.572ms (SLO: <155.000ms -4.8%) vs baseline: +1.0%

Memory: ✅ 736.254MB (SLO: <962.500MB 📉 -23.5%) vs baseline: +4.9%


✅ get-context

Time: ✅ 18.268ms (SLO: <20.500ms 📉 -10.9%) vs baseline: -0.4%

Memory: ✅ 49.851MB (SLO: <53.000MB -5.9%) vs baseline: +10.0%


✅ is-recording

Time: ✅ 18.698ms (SLO: <20.500ms -8.8%) vs baseline: +1.6%

Memory: ✅ 49.799MB (SLO: <53.000MB -6.0%) vs baseline: +9.7%


✅ record-exception

Time: ✅ 38.716ms (SLO: <40.000ms -3.2%) vs baseline: +3.6%

Memory: ✅ 44.413MB (SLO: <53.000MB 📉 -16.2%) vs baseline: 📈 +10.8%


✅ set-status

Time: ✅ 20.057ms (SLO: <22.000ms -8.8%) vs baseline: +0.3%

Memory: ✅ 49.671MB (SLO: <53.000MB -6.3%) vs baseline: +9.4%


✅ start

Time: ✅ 18.359ms (SLO: <20.500ms 📉 -10.4%) vs baseline: +1.5%

Memory: ✅ 49.806MB (SLO: <53.000MB -6.0%) vs baseline: +9.7%


❌ start-finish

Time: ✅ 50.509ms (SLO: <52.500ms -3.8%) vs baseline: +0.3%

Memory: ❌ 34.406MB (SLO: <34.000MB +1.2%) vs baseline: 📈 +12.2%


❌ start-finish-telemetry

Time: ✅ 51.890ms (SLO: <54.500ms -4.8%) vs baseline: +0.6%

Memory: ❌ 34.446MB (SLO: <34.000MB +1.3%) vs baseline: 📈 +12.3%


❌ start-finish-traceid128

Time: ✅ 53.900ms (SLO: <57.000ms -5.4%) vs baseline: -0.2%

Memory: ❌ 34.367MB (SLO: <34.000MB +1.1%) vs baseline: 📈 +12.4%


✅ start-traceid128

Time: ✅ 18.656ms (SLO: <22.500ms 📉 -17.1%) vs baseline: +0.6%

Memory: ✅ 49.757MB (SLO: <53.000MB -6.1%) vs baseline: +9.7%


✅ update-name

Time: ✅ 18.516ms (SLO: <22.000ms 📉 -15.8%) vs baseline: -0.6%

Memory: ✅ 50.508MB (SLO: <53.000MB -4.7%) vs baseline: 📈 +10.0%


telemetryaddmetric - 15/30

❌ 1-count-metric-1-times

Time: ✅ 2.964µs (SLO: <20.000µs 📉 -85.2%) vs baseline: +0.3%

Memory: ❌ 34.328MB (SLO: <34.000MB +1.0%) vs baseline: 📈 +12.0%


❌ 1-count-metrics-100-times

Time: ✅ 205.200µs (SLO: <220.000µs -6.7%) vs baseline: +1.1%

Memory: ❌ 34.367MB (SLO: <34.000MB +1.1%) vs baseline: 📈 +12.1%


❌ 1-distribution-metric-1-times

Time: ✅ 3.300µs (SLO: <20.000µs 📉 -83.5%) vs baseline: -1.4%

Memory: ❌ 34.387MB (SLO: <34.000MB +1.1%) vs baseline: 📈 +12.0%


❌ 1-distribution-metrics-100-times

Time: ✅ 217.265µs (SLO: <220.000µs 🟡 -1.2%) vs baseline: +0.6%

Memory: ❌ 34.465MB (SLO: <34.000MB +1.4%) vs baseline: 📈 +12.4%


❌ 1-gauge-metric-1-times

Time: ✅ 2.202µs (SLO: <20.000µs 📉 -89.0%) vs baseline: +0.2%

Memory: ❌ 34.269MB (SLO: <34.000MB +0.8%) vs baseline: 📈 +11.9%


❌ 1-gauge-metrics-100-times

Time: ✅ 137.554µs (SLO: <150.000µs -8.3%) vs baseline: +0.6%

Memory: ❌ 34.367MB (SLO: <34.000MB +1.1%) vs baseline: 📈 +12.2%


❌ 1-rate-metric-1-times

Time: ✅ 3.103µs (SLO: <20.000µs 📉 -84.5%) vs baseline: +1.6%

Memory: ❌ 34.367MB (SLO: <34.000MB +1.1%) vs baseline: 📈 +12.2%


❌ 1-rate-metrics-100-times

Time: ✅ 217.430µs (SLO: <250.000µs 📉 -13.0%) vs baseline: +0.5%

Memory: ❌ 34.465MB (SLO: <34.000MB +1.4%) vs baseline: 📈 +12.6%


❌ 100-count-metrics-100-times

Time: ✅ 20.617ms (SLO: <22.000ms -6.3%) vs baseline: +0.2%

Memory: ❌ 34.367MB (SLO: <34.000MB +1.1%) vs baseline: 📈 +12.2%


❌ 100-distribution-metrics-100-times

Time: ✅ 2.273ms (SLO: <2.300ms 🟡 -1.2%) vs baseline: +0.2%

Memory: ❌ 34.387MB (SLO: <34.000MB +1.1%) vs baseline: 📈 +12.2%


❌ 100-gauge-metrics-100-times

Time: ✅ 1.412ms (SLO: <1.550ms -8.9%) vs baseline: +0.2%

Memory: ❌ 34.406MB (SLO: <34.000MB +1.2%) vs baseline: 📈 +12.2%


❌ 100-rate-metrics-100-times

Time: ✅ 2.236ms (SLO: <2.550ms 📉 -12.3%) vs baseline: +0.6%

Memory: ❌ 34.387MB (SLO: <34.000MB +1.1%) vs baseline: 📈 +12.2%


❌ flush-1-metric

Time: ✅ 4.444µs (SLO: <20.000µs 📉 -77.8%) vs baseline: -0.9%

Memory: ❌ 34.387MB (SLO: <34.000MB +1.1%) vs baseline: 📈 +12.2%


❌ flush-100-metrics

Time: ✅ 172.946µs (SLO: <250.000µs 📉 -30.8%) vs baseline: -2.0%

Memory: ❌ 34.328MB (SLO: <34.000MB +1.0%) vs baseline: 📈 +12.1%


❌ flush-1000-metrics

Time: ✅ 2.107ms (SLO: <2.500ms 📉 -15.7%) vs baseline: -0.9%

Memory: ❌ 35.154MB (SLO: <34.500MB +1.9%) vs baseline: 📈 +12.1%


tracer - 4/6

❌ large

Time: ✅ 29.746ms (SLO: <32.950ms -9.7%) vs baseline: +1.4%

Memory: ❌ 35.252MB (SLO: <34.500MB +2.2%) vs baseline: 📈 +11.0%


✅ medium

Time: ✅ 2.912ms (SLO: <3.200ms -9.0%) vs baseline: -1.2%

Memory: ✅ 34.033MB (SLO: <34.000MB ~same) vs baseline: 📈 +10.8%


❌ small

Time: ✅ 329.466µs (SLO: <370.000µs 📉 -11.0%) vs baseline: -0.8%

Memory: ❌ 34.446MB (SLO: <34.000MB +1.3%) vs baseline: 📈 +12.4%

📈 Performance Regressions (2 suites)
📈 otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.294ms (SLO: <42.000ms -4.1%) vs baseline: ~same

Memory: ✅ 36.884MB (SLO: <39.000MB -5.4%) vs baseline: 📈 +11.8%


✅ add-link

Time: ✅ 36.224ms (SLO: <38.550ms -6.0%) vs baseline: -0.3%

Memory: ✅ 37.002MB (SLO: <39.000MB -5.1%) vs baseline: 📈 +12.5%


✅ add-metrics

Time: ✅ 216.561ms (SLO: <232.000ms -6.7%) vs baseline: -2.0%

Memory: ✅ 36.844MB (SLO: <39.000MB -5.5%) vs baseline: 📈 +10.6%


✅ add-tags

Time: ✅ 211.928ms (SLO: <221.600ms -4.4%) vs baseline: -0.1%

Memory: ✅ 36.785MB (SLO: <39.000MB -5.7%) vs baseline: 📈 +11.7%


✅ get-context

Time: ✅ 28.891ms (SLO: <31.300ms -7.7%) vs baseline: ~same

Memory: ✅ 36.864MB (SLO: <39.000MB -5.5%) vs baseline: 📈 +10.6%


✅ is-recording

Time: ✅ 29.147ms (SLO: <31.000ms -6.0%) vs baseline: +0.3%

Memory: ✅ 36.864MB (SLO: <39.000MB -5.5%) vs baseline: 📈 +10.8%


✅ record-exception

Time: ✅ 63.065ms (SLO: <65.850ms -4.2%) vs baseline: ~same

Memory: ✅ 36.923MB (SLO: <39.000MB -5.3%) vs baseline: 📈 +10.8%


✅ set-status

Time: ✅ 31.946ms (SLO: <34.150ms -6.5%) vs baseline: +0.4%

Memory: ✅ 36.864MB (SLO: <39.000MB -5.5%) vs baseline: 📈 +10.8%


✅ start

Time: ✅ 28.661ms (SLO: <30.150ms -4.9%) vs baseline: -0.4%

Memory: ✅ 36.923MB (SLO: <39.000MB -5.3%) vs baseline: 📈 +10.8%


✅ start-finish

Time: ✅ 33.773ms (SLO: <35.350ms -4.5%) vs baseline: -0.2%

Memory: ✅ 36.805MB (SLO: <39.000MB -5.6%) vs baseline: 📈 +10.5%


✅ start-finish-telemetry

Time: ✅ 33.744ms (SLO: <35.450ms -4.8%) vs baseline: -0.7%

Memory: ✅ 36.825MB (SLO: <39.000MB -5.6%) vs baseline: 📈 +10.6%


✅ update-name

Time: ✅ 30.905ms (SLO: <33.400ms -7.5%) vs baseline: -0.3%

Memory: ✅ 36.844MB (SLO: <39.000MB -5.5%) vs baseline: 📈 +10.6%


📈 otelspan - 22/22

✅ add-event

Time: ✅ 40.303ms (SLO: <47.150ms 📉 -14.5%) vs baseline: ~same

Memory: ✅ 46.107MB (SLO: <47.000MB 🟡 -1.9%) vs baseline: 📈 +10.5%


✅ add-metrics

Time: ✅ 320.385ms (SLO: <344.800ms -7.1%) vs baseline: +1.5%

Memory: ✅ 653.193MB (SLO: <675.000MB -3.2%) vs baseline: +5.1%


✅ add-tags

Time: ✅ 286.609ms (SLO: <314.000ms -8.7%) vs baseline: -0.3%

Memory: ✅ 653.312MB (SLO: <675.000MB -3.2%) vs baseline: +4.9%


✅ get-context

Time: ✅ 80.394ms (SLO: <92.350ms 📉 -12.9%) vs baseline: +0.2%

Memory: ✅ 42.094MB (SLO: <46.500MB -9.5%) vs baseline: 📈 +11.3%


✅ is-recording

Time: ✅ 37.877ms (SLO: <44.500ms 📉 -14.9%) vs baseline: -0.4%

Memory: ✅ 45.639MB (SLO: <47.500MB -3.9%) vs baseline: 📈 +11.0%


✅ record-exception

Time: ✅ 58.032ms (SLO: <67.650ms 📉 -14.2%) vs baseline: -0.5%

Memory: ✅ 42.379MB (SLO: <47.000MB -9.8%) vs baseline: 📈 +11.3%


✅ set-status

Time: ✅ 43.902ms (SLO: <50.400ms 📉 -12.9%) vs baseline: -0.4%

Memory: ✅ 45.618MB (SLO: <47.000MB -2.9%) vs baseline: 📈 +10.8%


✅ start

Time: ✅ 37.123ms (SLO: <43.450ms 📉 -14.6%) vs baseline: -0.4%

Memory: ✅ 45.651MB (SLO: <47.000MB -2.9%) vs baseline: 📈 +10.9%


✅ start-finish

Time: ✅ 82.030ms (SLO: <88.000ms -6.8%) vs baseline: +0.2%

Memory: ✅ 37.061MB (SLO: <46.500MB 📉 -20.3%) vs baseline: 📈 +12.4%


✅ start-finish-telemetry

Time: ✅ 83.030ms (SLO: <89.000ms -6.7%) vs baseline: -0.7%

Memory: ✅ 36.982MB (SLO: <46.500MB 📉 -20.5%) vs baseline: 📈 +12.2%


✅ update-name

Time: ✅ 38.813ms (SLO: <45.150ms 📉 -14.0%) vs baseline: -0.3%

Memory: ✅ 45.846MB (SLO: <47.000MB -2.5%) vs baseline: 📈 +10.5%

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

✅ errortracking-enabled-all

Time: ✅ 2.067ms (SLO: <2.300ms 📉 -10.1%) vs baseline: -0.3%

Memory: ✅ 53.556MB (SLO: <53.500MB +0.1%) vs baseline: +7.6%


✅ errortracking-enabled-user

Time: ✅ 2.085ms (SLO: <2.250ms -7.3%) vs baseline: +1.0%

Memory: ✅ 53.359MB (SLO: <53.500MB 🟡 -0.3%) vs baseline: +7.2%


✅ tracer-enabled

Time: ✅ 2.075ms (SLO: <2.300ms -9.8%) vs baseline: +0.2%

Memory: ✅ 53.340MB (SLO: <53.500MB 🟡 -0.3%) vs baseline: +7.2%

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

@VianneyRuhlmann VianneyRuhlmann force-pushed the vianney/enable-native-writer-by-default branch from 63f9d8c to fa1234a Compare October 22, 2025 20:01
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