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chore(tracer): migrate to native based SpanLink class#17110

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chore(tracer): migrate to native based SpanLink class#17110
brettlangdon wants to merge 3 commits intomainfrom
APMLP-941/span.link.native.class

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Testing

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pr-commenter bot commented Mar 25, 2026

Performance SLOs

Comparing candidate APMLP-941/span.link.native.class (2a60c65) with baseline main (8ff3ccb)

📈 Performance Regressions (2 suites)
📈 iastaspects - 118/118

✅ add_aspect

Time: ✅ 104.014µs (SLO: <130.000µs 📉 -20.0%) vs baseline: +3.3%

Memory: ✅ 43.941MB (SLO: <46.000MB -4.5%) vs baseline: +4.9%


✅ add_inplace_aspect

Time: ✅ 101.168µs (SLO: <130.000µs 📉 -22.2%) vs baseline: +0.6%

Memory: ✅ 43.967MB (SLO: <46.000MB -4.4%) vs baseline: +4.7%


✅ add_inplace_noaspect

Time: ✅ 28.032µs (SLO: <40.000µs 📉 -29.9%) vs baseline: -1.7%

Memory: ✅ 44.136MB (SLO: <46.000MB -4.1%) vs baseline: +5.3%


✅ add_noaspect

Time: ✅ 48.951µs (SLO: <70.000µs 📉 -30.1%) vs baseline: -0.5%

Memory: ✅ 43.971MB (SLO: <46.000MB -4.4%) vs baseline: +4.8%


✅ bytearray_aspect

Time: ✅ 249.606µs (SLO: <400.000µs 📉 -37.6%) vs baseline: +0.2%

Memory: ✅ 43.921MB (SLO: <46.000MB -4.5%) vs baseline: +5.0%


✅ bytearray_extend_aspect

Time: ✅ 654.062µs (SLO: <800.000µs 📉 -18.2%) vs baseline: +0.2%

Memory: ✅ 44.014MB (SLO: <46.000MB -4.3%) vs baseline: +5.0%


✅ bytearray_extend_noaspect

Time: ✅ 265.811µs (SLO: <400.000µs 📉 -33.5%) vs baseline: +0.3%

Memory: ✅ 44.063MB (SLO: <46.000MB -4.2%) vs baseline: +5.1%


✅ bytearray_noaspect

Time: ✅ 139.682µs (SLO: <300.000µs 📉 -53.4%) vs baseline: -0.2%

Memory: ✅ 43.880MB (SLO: <46.000MB -4.6%) vs baseline: +4.6%


✅ bytes_aspect

Time: ✅ 217.323µs (SLO: <300.000µs 📉 -27.6%) vs baseline: -0.2%

Memory: ✅ 44.282MB (SLO: <46.000MB -3.7%) vs baseline: +5.6%


✅ bytes_noaspect

Time: ✅ 132.412µs (SLO: <200.000µs 📉 -33.8%) vs baseline: -0.7%

Memory: ✅ 44.020MB (SLO: <46.000MB -4.3%) vs baseline: +4.8%


✅ bytesio_aspect

Time: ✅ 3.759ms (SLO: <5.000ms 📉 -24.8%) vs baseline: +0.8%

Memory: ✅ 44.005MB (SLO: <46.000MB -4.3%) vs baseline: +5.0%


✅ bytesio_noaspect

Time: ✅ 313.687µs (SLO: <420.000µs 📉 -25.3%) vs baseline: -0.8%

Memory: ✅ 44.045MB (SLO: <46.000MB -4.2%) vs baseline: +4.9%


✅ capitalize_aspect

Time: ✅ 88.084µs (SLO: <300.000µs 📉 -70.6%) vs baseline: +0.2%

Memory: ✅ 44.100MB (SLO: <46.000MB -4.1%) vs baseline: +5.4%


✅ capitalize_noaspect

Time: ✅ 248.143µs (SLO: <300.000µs 📉 -17.3%) vs baseline: +0.5%

Memory: ✅ 43.941MB (SLO: <46.000MB -4.5%) vs baseline: +4.6%


✅ casefold_aspect

Time: ✅ 88.756µs (SLO: <500.000µs 📉 -82.2%) vs baseline: +0.6%

Memory: ✅ 44.133MB (SLO: <46.000MB -4.1%) vs baseline: +5.5%


✅ casefold_noaspect

Time: ✅ 300.053µs (SLO: <500.000µs 📉 -40.0%) vs baseline: -1.1%

Memory: ✅ 44.024MB (SLO: <46.000MB -4.3%) vs baseline: +4.8%


✅ decode_aspect

Time: ✅ 86.970µs (SLO: <100.000µs 📉 -13.0%) vs baseline: +0.7%

Memory: ✅ 43.958MB (SLO: <46.000MB -4.4%) vs baseline: +4.7%


✅ decode_noaspect

Time: ✅ 154.429µs (SLO: <210.000µs 📉 -26.5%) vs baseline: ~same

Memory: ✅ 43.945MB (SLO: <46.000MB -4.5%) vs baseline: +4.9%


✅ encode_aspect

Time: ✅ 84.105µs (SLO: <200.000µs 📉 -57.9%) vs baseline: -0.6%

Memory: ✅ 44.050MB (SLO: <46.000MB -4.2%) vs baseline: +5.0%


✅ encode_noaspect

Time: ✅ 141.189µs (SLO: <200.000µs 📉 -29.4%) vs baseline: +0.7%

Memory: ✅ 44.106MB (SLO: <46.000MB -4.1%) vs baseline: +5.2%


✅ format_aspect

Time: ✅ 14.591ms (SLO: <19.200ms 📉 -24.0%) vs baseline: ~same

Memory: ✅ 44.118MB (SLO: <46.000MB -4.1%) vs baseline: +4.7%


✅ format_map_aspect

Time: ✅ 16.400ms (SLO: <21.500ms 📉 -23.7%) vs baseline: ~same

Memory: ✅ 44.103MB (SLO: <46.000MB -4.1%) vs baseline: +4.8%


✅ format_map_noaspect

Time: ✅ 373.204µs (SLO: <500.000µs 📉 -25.4%) vs baseline: -0.2%

Memory: ✅ 44.022MB (SLO: <46.000MB -4.3%) vs baseline: +4.9%


✅ format_noaspect

Time: ✅ 302.934µs (SLO: <500.000µs 📉 -39.4%) vs baseline: -0.8%

Memory: ✅ 44.054MB (SLO: <46.000MB -4.2%) vs baseline: +4.9%


✅ index_aspect

Time: ✅ 135.884µs (SLO: <300.000µs 📉 -54.7%) vs baseline: 📈 +11.0%

Memory: ✅ 44.366MB (SLO: <46.000MB -3.6%) vs baseline: +5.8%


✅ index_noaspect

Time: ✅ 41.174µs (SLO: <300.000µs 📉 -86.3%) vs baseline: +1.5%

Memory: ✅ 44.048MB (SLO: <46.000MB -4.2%) vs baseline: +5.0%


✅ join_aspect

Time: ✅ 210.363µs (SLO: <300.000µs 📉 -29.9%) vs baseline: +0.5%

Memory: ✅ 44.030MB (SLO: <46.000MB -4.3%) vs baseline: +5.2%


✅ join_noaspect

Time: ✅ 144.382µs (SLO: <300.000µs 📉 -51.9%) vs baseline: +0.9%

Memory: ✅ 44.031MB (SLO: <46.000MB -4.3%) vs baseline: +5.0%


✅ ljust_aspect

Time: ✅ 497.215µs (SLO: <700.000µs 📉 -29.0%) vs baseline: -0.4%

Memory: ✅ 44.111MB (SLO: <46.000MB -4.1%) vs baseline: +5.1%


✅ ljust_noaspect

Time: ✅ 266.488µs (SLO: <300.000µs 📉 -11.2%) vs baseline: +5.2%

Memory: ✅ 44.032MB (SLO: <46.000MB -4.3%) vs baseline: +5.0%


✅ lower_aspect

Time: ✅ 293.417µs (SLO: <500.000µs 📉 -41.3%) vs baseline: +0.4%

Memory: ✅ 44.083MB (SLO: <46.000MB -4.2%) vs baseline: +5.1%


✅ lower_noaspect

Time: ✅ 230.694µs (SLO: <300.000µs 📉 -23.1%) vs baseline: -0.5%

Memory: ✅ 44.028MB (SLO: <46.000MB -4.3%) vs baseline: +4.9%


✅ lstrip_aspect

Time: ✅ 0.271ms (SLO: <3.000ms 📉 -91.0%) vs baseline: -1.3%

Memory: ✅ 44.061MB (SLO: <46.000MB -4.2%) vs baseline: +5.0%


✅ lstrip_noaspect

Time: ✅ 0.177ms (SLO: <3.000ms 📉 -94.1%) vs baseline: -0.4%

Memory: ✅ 44.045MB (SLO: <46.000MB -4.2%) vs baseline: +4.8%


✅ modulo_aspect

Time: ✅ 14.275ms (SLO: <18.750ms 📉 -23.9%) vs baseline: ~same

Memory: ✅ 44.010MB (SLO: <46.000MB -4.3%) vs baseline: +4.6%


✅ modulo_aspect_for_bytearray_bytearray

Time: ✅ 14.770ms (SLO: <19.350ms 📉 -23.7%) vs baseline: +0.1%

Memory: ✅ 44.057MB (SLO: <46.000MB -4.2%) vs baseline: +4.8%


✅ modulo_aspect_for_bytes

Time: ✅ 14.381ms (SLO: <18.900ms 📉 -23.9%) vs baseline: +0.1%

Memory: ✅ 44.114MB (SLO: <46.000MB -4.1%) vs baseline: +4.9%


✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 14.599ms (SLO: <19.150ms 📉 -23.8%) vs baseline: -0.3%

Memory: ✅ 44.111MB (SLO: <46.000MB -4.1%) vs baseline: +5.2%


✅ modulo_noaspect

Time: ✅ 0.356ms (SLO: <3.000ms 📉 -88.1%) vs baseline: +0.6%

Memory: ✅ 43.998MB (SLO: <46.000MB -4.4%) vs baseline: +4.6%


✅ replace_aspect

Time: ✅ 18.518ms (SLO: <24.000ms 📉 -22.8%) vs baseline: +0.8%

Memory: ✅ 43.988MB (SLO: <46.000MB -4.4%) vs baseline: +4.7%


✅ replace_noaspect

Time: ✅ 281.527µs (SLO: <400.000µs 📉 -29.6%) vs baseline: ~same

Memory: ✅ 43.989MB (SLO: <46.000MB -4.4%) vs baseline: +4.8%


✅ repr_aspect

Time: ✅ 317.761µs (SLO: <420.000µs 📉 -24.3%) vs baseline: -0.6%

Memory: ✅ 44.195MB (SLO: <46.000MB -3.9%) vs baseline: +5.4%


✅ repr_noaspect

Time: ✅ 46.717µs (SLO: <90.000µs 📉 -48.1%) vs baseline: ~same

Memory: ✅ 43.990MB (SLO: <46.000MB -4.4%) vs baseline: +4.8%


✅ rstrip_aspect

Time: ✅ 382.929µs (SLO: <500.000µs 📉 -23.4%) vs baseline: +0.7%

Memory: ✅ 44.015MB (SLO: <46.000MB -4.3%) vs baseline: +4.8%


✅ rstrip_noaspect

Time: ✅ 182.531µs (SLO: <300.000µs 📉 -39.2%) vs baseline: +0.6%

Memory: ✅ 43.972MB (SLO: <46.000MB -4.4%) vs baseline: +4.6%


✅ slice_aspect

Time: ✅ 182.954µs (SLO: <300.000µs 📉 -39.0%) vs baseline: -0.7%

Memory: ✅ 44.144MB (SLO: <46.000MB -4.0%) vs baseline: +5.0%


✅ slice_noaspect

Time: ✅ 54.408µs (SLO: <90.000µs 📉 -39.5%) vs baseline: +0.2%

Memory: ✅ 44.136MB (SLO: <46.000MB -4.1%) vs baseline: +5.3%


✅ stringio_aspect

Time: ✅ 3.777ms (SLO: <5.000ms 📉 -24.5%) vs baseline: +0.3%

Memory: ✅ 43.986MB (SLO: <46.000MB -4.4%) vs baseline: +5.0%


✅ stringio_noaspect

Time: ✅ 377.271µs (SLO: <500.000µs 📉 -24.5%) vs baseline: +9.7%

Memory: ✅ 44.047MB (SLO: <46.000MB -4.2%) vs baseline: +5.0%


✅ strip_aspect

Time: ✅ 272.427µs (SLO: <350.000µs 📉 -22.2%) vs baseline: -0.4%

Memory: ✅ 44.200MB (SLO: <46.000MB -3.9%) vs baseline: +5.2%


✅ strip_noaspect

Time: ✅ 174.114µs (SLO: <240.000µs 📉 -27.5%) vs baseline: -2.3%

Memory: ✅ 43.974MB (SLO: <46.000MB -4.4%) vs baseline: +4.7%


✅ swapcase_aspect

Time: ✅ 329.144µs (SLO: <500.000µs 📉 -34.2%) vs baseline: -0.3%

Memory: ✅ 43.952MB (SLO: <46.000MB -4.5%) vs baseline: +4.6%


✅ swapcase_noaspect

Time: ✅ 267.993µs (SLO: <400.000µs 📉 -33.0%) vs baseline: -0.6%

Memory: ✅ 44.069MB (SLO: <46.000MB -4.2%) vs baseline: +4.9%


✅ title_aspect

Time: ✅ 319.550µs (SLO: <500.000µs 📉 -36.1%) vs baseline: -0.3%

Memory: ✅ 44.097MB (SLO: <46.000MB -4.1%) vs baseline: +5.5%


✅ title_noaspect

Time: ✅ 253.751µs (SLO: <400.000µs 📉 -36.6%) vs baseline: -2.0%

Memory: ✅ 44.060MB (SLO: <46.000MB -4.2%) vs baseline: +4.9%


✅ translate_aspect

Time: ✅ 487.958µs (SLO: <700.000µs 📉 -30.3%) vs baseline: +0.6%

Memory: ✅ 43.970MB (SLO: <46.000MB -4.4%) vs baseline: +4.7%


✅ translate_noaspect

Time: ✅ 421.472µs (SLO: <500.000µs 📉 -15.7%) vs baseline: -0.9%

Memory: ✅ 43.940MB (SLO: <46.000MB -4.5%) vs baseline: +4.7%


✅ upper_aspect

Time: ✅ 292.902µs (SLO: <500.000µs 📉 -41.4%) vs baseline: -0.5%

Memory: ✅ 44.139MB (SLO: <46.000MB -4.0%) vs baseline: +5.2%


✅ upper_noaspect

Time: ✅ 229.826µs (SLO: <400.000µs 📉 -42.5%) vs baseline: -0.5%

Memory: ✅ 43.945MB (SLO: <46.000MB -4.5%) vs baseline: +4.7%


📈 iastaspectsospath - 24/24

✅ ospathbasename_aspect

Time: ✅ 512.089µs (SLO: <700.000µs 📉 -26.8%) vs baseline: 📈 +21.1%

Memory: ✅ 43.882MB (SLO: <46.000MB -4.6%) vs baseline: +5.0%


✅ ospathbasename_noaspect

Time: ✅ 429.627µs (SLO: <700.000µs 📉 -38.6%) vs baseline: -0.4%

Memory: ✅ 43.847MB (SLO: <46.000MB -4.7%) vs baseline: +5.1%


✅ ospathjoin_aspect

Time: ✅ 621.794µs (SLO: <700.000µs 📉 -11.2%) vs baseline: +0.4%

Memory: ✅ 43.889MB (SLO: <46.000MB -4.6%) vs baseline: +5.0%


✅ ospathjoin_noaspect

Time: ✅ 623.362µs (SLO: <700.000µs 📉 -10.9%) vs baseline: -1.5%

Memory: ✅ 43.747MB (SLO: <46.000MB -4.9%) vs baseline: +4.7%


✅ ospathnormcase_aspect

Time: ✅ 350.661µs (SLO: <700.000µs 📉 -49.9%) vs baseline: +0.7%

Memory: ✅ 43.903MB (SLO: <46.000MB -4.6%) vs baseline: +4.8%


✅ ospathnormcase_noaspect

Time: ✅ 357.981µs (SLO: <700.000µs 📉 -48.9%) vs baseline: +0.3%

Memory: ✅ 43.748MB (SLO: <46.000MB -4.9%) vs baseline: +4.4%


✅ ospathsplit_aspect

Time: ✅ 478.543µs (SLO: <700.000µs 📉 -31.6%) vs baseline: -1.4%

Memory: ✅ 43.901MB (SLO: <46.000MB -4.6%) vs baseline: +4.8%


✅ ospathsplit_noaspect

Time: ✅ 492.763µs (SLO: <700.000µs 📉 -29.6%) vs baseline: -0.5%

Memory: ✅ 43.862MB (SLO: <46.000MB -4.6%) vs baseline: +5.1%


✅ ospathsplitdrive_aspect

Time: ✅ 373.409µs (SLO: <700.000µs 📉 -46.7%) vs baseline: +0.4%

Memory: ✅ 43.813MB (SLO: <46.000MB -4.8%) vs baseline: +5.0%


✅ ospathsplitdrive_noaspect

Time: ✅ 73.192µs (SLO: <700.000µs 📉 -89.5%) vs baseline: -0.3%

Memory: ✅ 43.785MB (SLO: <46.000MB -4.8%) vs baseline: +4.7%


✅ ospathsplitext_aspect

Time: ✅ 453.848µs (SLO: <700.000µs 📉 -35.2%) vs baseline: ~same

Memory: ✅ 43.745MB (SLO: <46.000MB -4.9%) vs baseline: +4.5%


✅ ospathsplitext_noaspect

Time: ✅ 465.476µs (SLO: <700.000µs 📉 -33.5%) vs baseline: +0.5%

Memory: ✅ 43.747MB (SLO: <46.000MB -4.9%) vs baseline: +4.5%

🟡 Near SLO Breach (2 suites)
🟡 djangosimple - 30/30

✅ appsec

Time: ✅ 19.651ms (SLO: <22.300ms 📉 -11.9%) vs baseline: ~same

Memory: ✅ 68.746MB (SLO: <73.500MB -6.5%) vs baseline: +5.0%


✅ exception-replay-enabled

Time: ✅ 1.399ms (SLO: <1.450ms -3.5%) vs baseline: +0.7%

Memory: ✅ 66.753MB (SLO: <71.500MB -6.6%) vs baseline: +4.8%


✅ iast

Time: ✅ 19.770ms (SLO: <22.250ms 📉 -11.1%) vs baseline: -0.3%

Memory: ✅ 68.695MB (SLO: <75.000MB -8.4%) vs baseline: +4.9%


✅ profiler

Time: ✅ 15.079ms (SLO: <16.550ms -8.9%) vs baseline: +0.1%

Memory: ✅ 60.449MB (SLO: <61.000MB 🟡 -0.9%) vs baseline: +4.8%


✅ resource-renaming

Time: ✅ 19.565ms (SLO: <21.750ms 📉 -10.0%) vs baseline: -0.9%

Memory: ✅ 68.692MB (SLO: <73.500MB -6.5%) vs baseline: +4.8%


✅ span-code-origin

Time: ✅ 20.285ms (SLO: <28.200ms 📉 -28.1%) vs baseline: +2.4%

Memory: ✅ 68.675MB (SLO: <75.000MB -8.4%) vs baseline: +4.8%


✅ tracer

Time: ✅ 19.609ms (SLO: <21.750ms -9.8%) vs baseline: ~same

Memory: ✅ 68.740MB (SLO: <75.000MB -8.3%) vs baseline: +4.7%


✅ tracer-and-profiler

Time: ✅ 21.046ms (SLO: <23.500ms 📉 -10.4%) vs baseline: ~same

Memory: ✅ 70.661MB (SLO: <75.000MB -5.8%) vs baseline: +5.0%


✅ tracer-dont-create-db-spans

Time: ✅ 19.731ms (SLO: <21.500ms -8.2%) vs baseline: -0.5%

Memory: ✅ 68.724MB (SLO: <75.000MB -8.4%) vs baseline: +4.9%


✅ tracer-minimal

Time: ✅ 16.798ms (SLO: <17.500ms -4.0%) vs baseline: -0.3%

Memory: ✅ 68.695MB (SLO: <75.000MB -8.4%) vs baseline: +4.8%


✅ tracer-native

Time: ✅ 19.652ms (SLO: <21.750ms -9.6%) vs baseline: ~same

Memory: ✅ 68.714MB (SLO: <72.500MB -5.2%) vs baseline: +4.8%


✅ tracer-no-caches

Time: ✅ 17.588ms (SLO: <19.650ms 📉 -10.5%) vs baseline: +0.3%

Memory: ✅ 68.690MB (SLO: <75.000MB -8.4%) vs baseline: +4.8%


✅ tracer-no-databases

Time: ✅ 19.322ms (SLO: <20.100ms -3.9%) vs baseline: -0.6%

Memory: ✅ 68.695MB (SLO: <75.000MB -8.4%) vs baseline: +4.9%


✅ tracer-no-middleware

Time: ✅ 19.416ms (SLO: <21.500ms -9.7%) vs baseline: +0.1%

Memory: ✅ 68.704MB (SLO: <75.000MB -8.4%) vs baseline: +4.9%


✅ tracer-no-templates

Time: ✅ 19.782ms (SLO: <22.000ms 📉 -10.1%) vs baseline: +1.5%

Memory: ✅ 68.763MB (SLO: <73.500MB -6.4%) vs baseline: +5.0%


🟡 recursivecomputation - 8/8

✅ deep

Time: ✅ 311.379ms (SLO: <320.950ms -3.0%) vs baseline: +0.2%

Memory: ✅ 37.238MB (SLO: <38.750MB -3.9%) vs baseline: +5.1%


✅ deep-profiled

Time: ✅ 332.597ms (SLO: <359.150ms -7.4%) vs baseline: ~same

Memory: ✅ 44.060MB (SLO: <46.000MB -4.2%) vs baseline: +5.2%


✅ medium

Time: ✅ 7.311ms (SLO: <7.400ms 🟡 -1.2%) vs baseline: +0.2%

Memory: ✅ 36.255MB (SLO: <38.000MB -4.6%) vs baseline: +4.6%


✅ shallow

Time: ✅ 1.018ms (SLO: <1.050ms -3.0%) vs baseline: +1.6%

Memory: ✅ 36.451MB (SLO: <38.000MB -4.1%) vs baseline: +5.1%

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

⚠️ context_with_data_listeners

Time: ⚠️ 13.591µs (SLO: <20.000µs 📉 -32.0%) vs baseline: -0.3%

Memory: ✅ 36.333MB (SLO: <38.000MB -4.4%) vs baseline: +4.6%


✅ context_with_data_no_listeners

Time: ✅ 3.598µs (SLO: <10.000µs 📉 -64.0%) vs baseline: ~same

Memory: ✅ 36.333MB (SLO: <38.000MB -4.4%) vs baseline: +4.7%


✅ get_item_exists

Time: ✅ 0.584µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -0.5%

Memory: ✅ 36.451MB (SLO: <38.000MB -4.1%) vs baseline: +5.2%


✅ get_item_missing

Time: ✅ 0.631µs (SLO: <10.000µs 📉 -93.7%) vs baseline: +0.1%

Memory: ✅ 36.353MB (SLO: <38.000MB -4.3%) vs baseline: +4.7%


✅ set_item

Time: ✅ 24.482µs (SLO: <30.000µs 📉 -18.4%) vs baseline: -0.2%

Memory: ✅ 36.294MB (SLO: <38.000MB -4.5%) vs baseline: +4.5%


⚠️ packagesupdateimporteddependencies - 24/24 (1 unstable)

✅ import_many

Time: ✅ 155.061µs (SLO: <170.000µs -8.8%) vs baseline: -0.4%

Memory: ✅ 41.386MB (SLO: <46.000MB 📉 -10.0%) vs baseline: +4.4%


✅ import_many_cached

Time: ✅ 120.794µs (SLO: <130.000µs -7.1%) vs baseline: -0.1%

Memory: ✅ 41.282MB (SLO: <46.000MB 📉 -10.3%) vs baseline: +4.5%


✅ import_many_stdlib

Time: ✅ 0.778ms (SLO: <1.750ms 📉 -55.5%) vs baseline: +0.6%

Memory: ✅ 41.432MB (SLO: <46.000MB -9.9%) vs baseline: +6.0%


⚠️ import_many_stdlib_cached

Time: ⚠️ 0.177ms (SLO: <1.100ms 📉 -83.9%) vs baseline: +0.5%

Memory: ✅ 40.988MB (SLO: <46.000MB 📉 -10.9%) vs baseline: +4.4%


✅ import_many_unknown

Time: ✅ 832.782µs (SLO: <890.000µs -6.4%) vs baseline: +0.7%

Memory: ✅ 41.153MB (SLO: <46.000MB 📉 -10.5%) vs baseline: +4.2%


✅ import_many_unknown_cached

Time: ✅ 790.093µs (SLO: <870.000µs -9.2%) vs baseline: -0.7%

Memory: ✅ 41.118MB (SLO: <46.000MB 📉 -10.6%) vs baseline: +4.3%


✅ import_one

Time: ✅ 19.816µs (SLO: <30.000µs 📉 -33.9%) vs baseline: ~same

Memory: ✅ 41.382MB (SLO: <46.000MB 📉 -10.0%) vs baseline: +4.3%


✅ import_one_cache

Time: ✅ 6.280µs (SLO: <10.000µs 📉 -37.2%) vs baseline: +0.4%

Memory: ✅ 41.252MB (SLO: <46.000MB 📉 -10.3%) vs baseline: +4.7%


✅ import_one_stdlib

Time: ✅ 18.711µs (SLO: <20.000µs -6.4%) vs baseline: +0.3%

Memory: ✅ 41.300MB (SLO: <46.000MB 📉 -10.2%) vs baseline: +5.3%


✅ import_one_stdlib_cache

Time: ✅ 6.332µs (SLO: <10.000µs 📉 -36.7%) vs baseline: +1.1%

Memory: ✅ 41.168MB (SLO: <46.000MB 📉 -10.5%) vs baseline: +4.6%


✅ import_one_unknown

Time: ✅ 45.364µs (SLO: <50.000µs -9.3%) vs baseline: ~same

Memory: ✅ 41.160MB (SLO: <46.000MB 📉 -10.5%) vs baseline: +4.6%


✅ import_one_unknown_cache

Time: ✅ 6.302µs (SLO: <10.000µs 📉 -37.0%) vs baseline: +1.0%

Memory: ✅ 41.291MB (SLO: <43.000MB -4.0%) vs baseline: +5.0%

✅ All Tests Passing (19 suites)
codeprovenancefork - 2/2

✅ fork-10

Time: ✅ 2.129s (SLO: <2.300s -7.4%) vs baseline: +2.7%

Memory: ✅ 17.360MB (SLO: <20.000MB 📉 -13.2%) vs baseline: +4.5%


errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 16.356ms (SLO: <19.850ms 📉 -17.6%) vs baseline: +0.1%

Memory: ✅ 68.420MB (SLO: <75.000MB -8.8%) vs baseline: +5.2%


✅ errortracking-enabled-user

Time: ✅ 16.345ms (SLO: <19.400ms 📉 -15.7%) vs baseline: -0.4%

Memory: ✅ 68.361MB (SLO: <75.000MB -8.9%) vs baseline: +4.9%


✅ tracer-enabled

Time: ✅ 16.298ms (SLO: <19.450ms 📉 -16.2%) vs baseline: -0.4%

Memory: ✅ 68.203MB (SLO: <75.000MB -9.1%) vs baseline: +5.0%


errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.084ms (SLO: <2.300ms -9.4%) vs baseline: +0.2%

Memory: ✅ 55.561MB (SLO: <60.000MB -7.4%) vs baseline: +4.7%


✅ errortracking-enabled-user

Time: ✅ 2.087ms (SLO: <2.250ms -7.2%) vs baseline: -0.2%

Memory: ✅ 55.601MB (SLO: <60.000MB -7.3%) vs baseline: +4.6%


✅ tracer-enabled

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

Memory: ✅ 56.014MB (SLO: <60.000MB -6.6%) vs baseline: +4.6%


flasksimple - 18/18

✅ appsec-get

Time: ✅ 3.363ms (SLO: <4.750ms 📉 -29.2%) vs baseline: -0.3%

Memory: ✅ 55.833MB (SLO: <66.500MB 📉 -16.0%) vs baseline: +4.9%


✅ appsec-post

Time: ✅ 2.869ms (SLO: <6.750ms 📉 -57.5%) vs baseline: +0.1%

Memory: ✅ 55.815MB (SLO: <66.500MB 📉 -16.1%) vs baseline: +4.8%


✅ appsec-telemetry

Time: ✅ 3.380ms (SLO: <4.750ms 📉 -28.9%) vs baseline: +1.2%

Memory: ✅ 55.829MB (SLO: <66.500MB 📉 -16.0%) vs baseline: +4.9%


✅ debugger

Time: ✅ 1.875ms (SLO: <2.000ms -6.2%) vs baseline: -0.2%

Memory: ✅ 49.147MB (SLO: <51.500MB -4.6%) vs baseline: +4.9%


✅ iast-get

Time: ✅ 1.873ms (SLO: <2.000ms -6.4%) vs baseline: ~same

Memory: ✅ 46.020MB (SLO: <49.000MB -6.1%) vs baseline: +4.8%


✅ profiler

Time: ✅ 1.930ms (SLO: <2.100ms -8.1%) vs baseline: +0.5%

Memory: ✅ 52.311MB (SLO: <53.500MB -2.2%) vs baseline: +4.5%


✅ resource-renaming

Time: ✅ 3.346ms (SLO: <3.650ms -8.3%) vs baseline: +0.8%

Memory: ✅ 55.848MB (SLO: <60.000MB -6.9%) vs baseline: +4.9%


✅ tracer

Time: ✅ 3.342ms (SLO: <3.650ms -8.4%) vs baseline: ~same

Memory: ✅ 55.753MB (SLO: <60.000MB -7.1%) vs baseline: +4.7%


✅ tracer-native

Time: ✅ 3.338ms (SLO: <3.650ms -8.5%) vs baseline: ~same

Memory: ✅ 55.955MB (SLO: <60.000MB -6.7%) vs baseline: +5.1%


flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 2.077ms (SLO: <4.200ms 📉 -50.5%) vs baseline: +0.2%

Memory: ✅ 55.679MB (SLO: <66.000MB 📉 -15.6%) vs baseline: +4.9%


✅ iast-enabled

Time: ✅ 2.079ms (SLO: <2.800ms 📉 -25.8%) vs baseline: -0.2%

Memory: ✅ 55.778MB (SLO: <62.500MB 📉 -10.8%) vs baseline: +5.0%


✅ tracer-enabled

Time: ✅ 2.069ms (SLO: <2.250ms -8.0%) vs baseline: ~same

Memory: ✅ 55.719MB (SLO: <60.000MB -7.1%) vs baseline: +4.9%


forktime - 4/4

✅ baseline

Time: ✅ 1.941ms (SLO: <3.000ms 📉 -35.3%) vs baseline: +4.6%

Memory: ✅ 29.314MB (SLO: <33.000MB 📉 -11.2%) vs baseline: +4.9%


✅ configured

Time: ✅ 8.664ms (SLO: <13.000ms 📉 -33.4%) vs baseline: +0.2%

Memory: ✅ 55.880MB (SLO: <60.000MB -6.9%) vs baseline: +5.1%


httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 77.633µs (SLO: <100.000µs 📉 -22.4%) vs baseline: -0.1%

Memory: ✅ 36.451MB (SLO: <38.000MB -4.1%) vs baseline: +4.9%


✅ b3_headers

Time: ✅ 12.876µs (SLO: <20.000µs 📉 -35.6%) vs baseline: -0.7%

Memory: ✅ 36.353MB (SLO: <38.000MB -4.3%) vs baseline: +4.7%


✅ b3_single_headers

Time: ✅ 11.887µs (SLO: <20.000µs 📉 -40.6%) vs baseline: -1.3%

Memory: ✅ 36.353MB (SLO: <38.000MB -4.3%) vs baseline: +4.3%


✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 60.649µs (SLO: <80.000µs 📉 -24.2%) vs baseline: +0.1%

Memory: ✅ 36.412MB (SLO: <38.000MB -4.2%) vs baseline: +5.0%


✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 64.208µs (SLO: <80.000µs 📉 -19.7%) vs baseline: +0.3%

Memory: ✅ 36.333MB (SLO: <38.000MB -4.4%) vs baseline: +4.8%


✅ empty_headers

Time: ✅ 1.302µs (SLO: <10.000µs 📉 -87.0%) vs baseline: -0.4%

Memory: ✅ 36.353MB (SLO: <38.000MB -4.3%) vs baseline: +5.0%


✅ full_t_id_datadog_headers

Time: ✅ 21.396µs (SLO: <30.000µs 📉 -28.7%) vs baseline: -0.6%

Memory: ✅ 36.412MB (SLO: <38.000MB -4.2%) vs baseline: +5.0%


✅ invalid_priority_header

Time: ✅ 5.910µs (SLO: <10.000µs 📉 -40.9%) vs baseline: -0.1%

Memory: ✅ 36.392MB (SLO: <38.000MB -4.2%) vs baseline: +4.9%


✅ invalid_span_id_header

Time: ✅ 5.931µs (SLO: <10.000µs 📉 -40.7%) vs baseline: -0.7%

Memory: ✅ 36.372MB (SLO: <38.000MB -4.3%) vs baseline: +4.7%


✅ invalid_tags_header

Time: ✅ 5.932µs (SLO: <10.000µs 📉 -40.7%) vs baseline: -0.4%

Memory: ✅ 36.392MB (SLO: <38.000MB -4.2%) vs baseline: +4.6%


✅ invalid_trace_id_header

Time: ✅ 5.968µs (SLO: <10.000µs 📉 -40.3%) vs baseline: ~same

Memory: ✅ 36.412MB (SLO: <38.000MB -4.2%) vs baseline: +4.9%


✅ large_header_no_matches

Time: ✅ 27.068µs (SLO: <30.000µs -9.8%) vs baseline: +0.3%

Memory: ✅ 36.490MB (SLO: <38.000MB -4.0%) vs baseline: +4.9%


✅ large_valid_headers_all

Time: ✅ 28.143µs (SLO: <40.000µs 📉 -29.6%) vs baseline: +0.3%

Memory: ✅ 36.451MB (SLO: <38.000MB -4.1%) vs baseline: +4.9%


✅ medium_header_no_matches

Time: ✅ 9.199µs (SLO: <20.000µs 📉 -54.0%) vs baseline: -0.6%

Memory: ✅ 36.392MB (SLO: <38.000MB -4.2%) vs baseline: +5.0%


✅ medium_valid_headers_all

Time: ✅ 10.614µs (SLO: <20.000µs 📉 -46.9%) vs baseline: -0.3%

Memory: ✅ 36.431MB (SLO: <38.000MB -4.1%) vs baseline: +5.0%


✅ none_propagation_style

Time: ✅ 1.395µs (SLO: <10.000µs 📉 -86.1%) vs baseline: -0.7%

Memory: ✅ 36.412MB (SLO: <38.000MB -4.2%) vs baseline: +4.7%


✅ tracecontext_headers

Time: ✅ 32.686µs (SLO: <40.000µs 📉 -18.3%) vs baseline: -0.9%

Memory: ✅ 36.451MB (SLO: <38.000MB -4.1%) vs baseline: +4.8%


✅ valid_headers_all

Time: ✅ 5.912µs (SLO: <10.000µs 📉 -40.9%) vs baseline: -1.0%

Memory: ✅ 36.530MB (SLO: <38.000MB -3.9%) vs baseline: +5.1%


✅ valid_headers_basic

Time: ✅ 5.521µs (SLO: <10.000µs 📉 -44.8%) vs baseline: -0.4%

Memory: ✅ 36.412MB (SLO: <38.000MB -4.2%) vs baseline: +4.9%


✅ wsgi_empty_headers

Time: ✅ 1.295µs (SLO: <10.000µs 📉 -87.0%) vs baseline: -1.4%

Memory: ✅ 36.392MB (SLO: <38.000MB -4.2%) vs baseline: +5.0%


✅ wsgi_invalid_priority_header

Time: ✅ 5.969µs (SLO: <10.000µs 📉 -40.3%) vs baseline: -0.3%

Memory: ✅ 36.471MB (SLO: <38.000MB -4.0%) vs baseline: +5.3%


✅ wsgi_invalid_span_id_header

Time: ✅ 1.291µs (SLO: <10.000µs 📉 -87.1%) vs baseline: -0.6%

Memory: ✅ 36.372MB (SLO: <38.000MB -4.3%) vs baseline: +4.7%


✅ wsgi_invalid_tags_header

Time: ✅ 5.934µs (SLO: <10.000µs 📉 -40.7%) vs baseline: -0.8%

Memory: ✅ 36.392MB (SLO: <38.000MB -4.2%) vs baseline: +4.6%


✅ wsgi_invalid_trace_id_header

Time: ✅ 5.979µs (SLO: <10.000µs 📉 -40.2%) vs baseline: -0.2%

Memory: ✅ 36.451MB (SLO: <38.000MB -4.1%) vs baseline: +5.0%


✅ wsgi_large_header_no_matches

Time: ✅ 28.052µs (SLO: <40.000µs 📉 -29.9%) vs baseline: -0.1%

Memory: ✅ 36.471MB (SLO: <38.000MB -4.0%) vs baseline: +5.0%


✅ wsgi_large_valid_headers_all

Time: ✅ 29.166µs (SLO: <40.000µs 📉 -27.1%) vs baseline: -0.6%

Memory: ✅ 36.471MB (SLO: <38.000MB -4.0%) vs baseline: +4.7%


✅ wsgi_medium_header_no_matches

Time: ✅ 9.568µs (SLO: <20.000µs 📉 -52.2%) vs baseline: -0.7%

Memory: ✅ 36.372MB (SLO: <38.000MB -4.3%) vs baseline: +4.5%


✅ wsgi_medium_valid_headers_all

Time: ✅ 11.152µs (SLO: <20.000µs 📉 -44.2%) vs baseline: +1.2%

Memory: ✅ 36.412MB (SLO: <38.000MB -4.2%) vs baseline: +4.9%


✅ wsgi_valid_headers_all

Time: ✅ 5.954µs (SLO: <10.000µs 📉 -40.5%) vs baseline: -0.9%

Memory: ✅ 36.471MB (SLO: <38.000MB -4.0%) vs baseline: +5.1%


✅ wsgi_valid_headers_basic

Time: ✅ 5.493µs (SLO: <10.000µs 📉 -45.1%) vs baseline: -1.1%

Memory: ✅ 36.431MB (SLO: <38.000MB -4.1%) vs baseline: +4.9%


httppropagationinject - 16/16

✅ ids_only

Time: ✅ 20.838µs (SLO: <30.000µs 📉 -30.5%) vs baseline: +3.5%

Memory: ✅ 36.333MB (SLO: <38.000MB -4.4%) vs baseline: +4.7%


✅ with_all

Time: ✅ 26.989µs (SLO: <40.000µs 📉 -32.5%) vs baseline: -0.4%

Memory: ✅ 36.412MB (SLO: <38.000MB -4.2%) vs baseline: +4.9%


✅ with_dd_origin

Time: ✅ 23.856µs (SLO: <30.000µs 📉 -20.5%) vs baseline: +0.1%

Memory: ✅ 36.471MB (SLO: <38.000MB -4.0%) vs baseline: +5.0%


✅ with_priority_and_origin

Time: ✅ 23.028µs (SLO: <40.000µs 📉 -42.4%) vs baseline: -1.1%

Memory: ✅ 36.490MB (SLO: <38.000MB -4.0%) vs baseline: +5.0%


✅ with_sampling_priority

Time: ✅ 20.083µs (SLO: <30.000µs 📉 -33.1%) vs baseline: -0.9%

Memory: ✅ 36.490MB (SLO: <38.000MB -4.0%) vs baseline: +4.9%


✅ with_tags

Time: ✅ 25.108µs (SLO: <40.000µs 📉 -37.2%) vs baseline: ~same

Memory: ✅ 36.510MB (SLO: <38.000MB -3.9%) vs baseline: +5.0%


✅ with_tags_invalid

Time: ✅ 26.488µs (SLO: <40.000µs 📉 -33.8%) vs baseline: ~same

Memory: ✅ 36.549MB (SLO: <38.000MB -3.8%) vs baseline: +5.3%


✅ with_tags_max_size

Time: ✅ 25.407µs (SLO: <40.000µs 📉 -36.5%) vs baseline: -0.3%

Memory: ✅ 36.392MB (SLO: <38.000MB -4.2%) vs baseline: +4.7%


iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 160.138µs (SLO: <250.000µs 📉 -35.9%) vs baseline: +7.5%

Memory: ✅ 43.796MB (SLO: <46.000MB -4.8%) vs baseline: +4.7%


✅ rsplit_noaspect

Time: ✅ 155.526µs (SLO: <250.000µs 📉 -37.8%) vs baseline: -0.2%

Memory: ✅ 43.791MB (SLO: <46.000MB -4.8%) vs baseline: +4.8%


✅ split_aspect

Time: ✅ 150.354µs (SLO: <250.000µs 📉 -39.9%) vs baseline: -0.5%

Memory: ✅ 43.668MB (SLO: <46.000MB -5.1%) vs baseline: +4.5%


✅ split_noaspect

Time: ✅ 155.401µs (SLO: <250.000µs 📉 -37.8%) vs baseline: -0.5%

Memory: ✅ 43.826MB (SLO: <46.000MB -4.7%) vs baseline: +5.2%


✅ splitlines_aspect

Time: ✅ 149.362µs (SLO: <250.000µs 📉 -40.3%) vs baseline: +0.9%

Memory: ✅ 43.876MB (SLO: <46.000MB -4.6%) vs baseline: +5.1%


✅ splitlines_noaspect

Time: ✅ 153.718µs (SLO: <250.000µs 📉 -38.5%) vs baseline: +0.9%

Memory: ✅ 43.771MB (SLO: <46.000MB -4.8%) vs baseline: +4.7%


iastpropagation - 8/8

✅ no-propagation

Time: ✅ 48.330µs (SLO: <60.000µs 📉 -19.4%) vs baseline: ~same

Memory: ✅ 40.226MB (SLO: <42.000MB -4.2%) vs baseline: +4.9%


✅ propagation_enabled

Time: ✅ 136.701µs (SLO: <190.000µs 📉 -28.1%) vs baseline: +0.5%

Memory: ✅ 40.147MB (SLO: <42.000MB -4.4%) vs baseline: +4.8%


✅ propagation_enabled_100

Time: ✅ 1.550ms (SLO: <2.300ms 📉 -32.6%) vs baseline: -2.3%

Memory: ✅ 40.187MB (SLO: <42.000MB -4.3%) vs baseline: +4.9%


✅ propagation_enabled_1000

Time: ✅ 29.022ms (SLO: <34.550ms 📉 -16.0%) vs baseline: -0.3%

Memory: ✅ 40.187MB (SLO: <42.000MB -4.3%) vs baseline: +4.9%


otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.365ms (SLO: <42.000ms -3.9%) vs baseline: +0.2%

Memory: ✅ 39.204MB (SLO: <40.750MB -3.8%) vs baseline: +5.1%


✅ add-link

Time: ✅ 36.495ms (SLO: <38.550ms -5.3%) vs baseline: +0.7%

Memory: ✅ 39.204MB (SLO: <40.750MB -3.8%) vs baseline: +4.9%


✅ add-metrics

Time: ✅ 218.764ms (SLO: <232.000ms -5.7%) vs baseline: -2.0%

Memory: ✅ 39.223MB (SLO: <40.750MB -3.7%) vs baseline: +5.0%


✅ add-tags

Time: ✅ 212.784ms (SLO: <221.600ms -4.0%) vs baseline: ~same

Memory: ✅ 39.243MB (SLO: <40.750MB -3.7%) vs baseline: +5.1%


✅ get-context

Time: ✅ 29.171ms (SLO: <31.300ms -6.8%) vs baseline: +0.7%

Memory: ✅ 39.164MB (SLO: <40.750MB -3.9%) vs baseline: +4.9%


✅ is-recording

Time: ✅ 29.247ms (SLO: <31.000ms -5.7%) vs baseline: -0.5%

Memory: ✅ 39.243MB (SLO: <40.750MB -3.7%) vs baseline: +5.0%


✅ record-exception

Time: ✅ 63.190ms (SLO: <65.850ms -4.0%) vs baseline: ~same

Memory: ✅ 39.263MB (SLO: <40.750MB -3.7%) vs baseline: +4.9%


✅ set-status

Time: ✅ 32.045ms (SLO: <34.150ms -6.2%) vs baseline: +0.1%

Memory: ✅ 39.243MB (SLO: <40.750MB -3.7%) vs baseline: +5.1%


✅ start

Time: ✅ 29.537ms (SLO: <30.150ms -2.0%) vs baseline: +2.5%

Memory: ✅ 39.204MB (SLO: <40.750MB -3.8%) vs baseline: +5.1%


✅ start-finish

Time: ✅ 34.203ms (SLO: <35.350ms -3.2%) vs baseline: +0.8%

Memory: ✅ 39.125MB (SLO: <40.750MB -4.0%) vs baseline: +4.3%


✅ start-finish-telemetry

Time: ✅ 34.085ms (SLO: <35.450ms -3.9%) vs baseline: +0.4%

Memory: ✅ 39.302MB (SLO: <40.750MB -3.6%) vs baseline: +5.3%


✅ update-name

Time: ✅ 31.411ms (SLO: <33.400ms -6.0%) vs baseline: +0.9%

Memory: ✅ 39.066MB (SLO: <40.750MB -4.1%) vs baseline: +4.4%


otelspan - 22/22

✅ add-event

Time: ✅ 37.896ms (SLO: <47.150ms 📉 -19.6%) vs baseline: ~same

Memory: ✅ 41.308MB (SLO: <47.000MB 📉 -12.1%) vs baseline: +5.0%


✅ add-metrics

Time: ✅ 224.787ms (SLO: <344.800ms 📉 -34.8%) vs baseline: +0.4%

Memory: ✅ 45.809MB (SLO: <47.500MB -3.6%) vs baseline: +4.9%


✅ add-tags

Time: ✅ 274.176ms (SLO: <330.000ms 📉 -16.9%) vs baseline: +0.5%

Memory: ✅ 45.848MB (SLO: <47.500MB -3.5%) vs baseline: +4.7%


✅ get-context

Time: ✅ 80.456ms (SLO: <92.350ms 📉 -12.9%) vs baseline: ~same

Memory: ✅ 41.563MB (SLO: <46.500MB 📉 -10.6%) vs baseline: +4.9%


✅ is-recording

Time: ✅ 36.368ms (SLO: <44.500ms 📉 -18.3%) vs baseline: +0.5%

Memory: ✅ 41.174MB (SLO: <47.500MB 📉 -13.3%) vs baseline: +4.8%


✅ record-exception

Time: ✅ 56.673ms (SLO: <67.650ms 📉 -16.2%) vs baseline: ~same

Memory: ✅ 41.839MB (SLO: <47.000MB 📉 -11.0%) vs baseline: +5.2%


✅ set-status

Time: ✅ 42.509ms (SLO: <50.400ms 📉 -15.7%) vs baseline: +0.7%

Memory: ✅ 41.154MB (SLO: <47.000MB 📉 -12.4%) vs baseline: +4.6%


✅ start

Time: ✅ 37.277ms (SLO: <43.450ms 📉 -14.2%) vs baseline: +4.3%

Memory: ✅ 41.169MB (SLO: <47.000MB 📉 -12.4%) vs baseline: +5.0%


✅ start-finish

Time: ✅ 84.677ms (SLO: <90.000ms -5.9%) vs baseline: +0.5%

Memory: ✅ 38.810MB (SLO: <46.500MB 📉 -16.5%) vs baseline: +4.6%


✅ start-finish-telemetry

Time: ✅ 86.206ms (SLO: <91.000ms -5.3%) vs baseline: +0.4%

Memory: ✅ 38.909MB (SLO: <46.500MB 📉 -16.3%) vs baseline: +5.1%


✅ update-name

Time: ✅ 37.487ms (SLO: <45.150ms 📉 -17.0%) vs baseline: +0.3%

Memory: ✅ 41.304MB (SLO: <47.000MB 📉 -12.1%) vs baseline: +4.7%


packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 345.649ms (SLO: <354.300ms -2.4%) vs baseline: -0.2%

Memory: ✅ 41.832MB (SLO: <46.000MB -9.1%) vs baseline: +3.5%


✅ cache_on

Time: ✅ 0.388µs (SLO: <10.000µs 📉 -96.1%) vs baseline: +0.6%

Memory: ✅ 40.375MB (SLO: <46.000MB 📉 -12.2%) vs baseline: +5.3%


ratelimiter - 12/12

✅ defaults

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

Memory: ✅ 36.392MB (SLO: <38.000MB -4.2%) vs baseline: +5.0%


✅ high_rate_limit

Time: ✅ 2.415µs (SLO: <10.000µs 📉 -75.9%) vs baseline: -0.9%

Memory: ✅ 36.313MB (SLO: <38.000MB -4.4%) vs baseline: +4.9%


✅ long_window

Time: ✅ 2.343µs (SLO: <10.000µs 📉 -76.6%) vs baseline: -1.7%

Memory: ✅ 36.471MB (SLO: <38.000MB -4.0%) vs baseline: +5.4%


✅ low_rate_limit

Time: ✅ 2.366µs (SLO: <10.000µs 📉 -76.3%) vs baseline: -0.8%

Memory: ✅ 36.294MB (SLO: <38.000MB -4.5%) vs baseline: +4.9%


✅ no_rate_limit

Time: ✅ 0.833µs (SLO: <10.000µs 📉 -91.7%) vs baseline: ~same

Memory: ✅ 36.372MB (SLO: <38.000MB -4.3%) vs baseline: +5.0%


✅ short_window

Time: ✅ 2.488µs (SLO: <10.000µs 📉 -75.1%) vs baseline: -1.5%

Memory: ✅ 36.372MB (SLO: <38.000MB -4.3%) vs baseline: +4.7%


samplingrules - 8/8

✅ average_match

Time: ✅ 150.461µs (SLO: <290.000µs 📉 -48.1%) vs baseline: +0.2%

Memory: ✅ 36.215MB (SLO: <38.000MB -4.7%) vs baseline: +4.4%


✅ high_match

Time: ✅ 200.263µs (SLO: <480.000µs 📉 -58.3%) vs baseline: +1.3%

Memory: ✅ 36.372MB (SLO: <38.000MB -4.3%) vs baseline: +5.0%


✅ low_match

Time: ✅ 99.708µs (SLO: <120.000µs 📉 -16.9%) vs baseline: -0.8%

Memory: ✅ 701.747MB (SLO: <780.000MB 📉 -10.0%) vs baseline: +4.9%


✅ very_low_match

Time: ✅ 2.911ms (SLO: <8.500ms 📉 -65.8%) vs baseline: ~same

Memory: ✅ 78.913MB (SLO: <85.000MB -7.2%) vs baseline: +5.0%


sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 9.927µs (SLO: <20.000µs 📉 -50.4%) vs baseline: +0.7%

Memory: ✅ 37.316MB (SLO: <38.750MB -3.7%) vs baseline: +4.9%


✅ all-enabled

Time: ✅ 40.086µs (SLO: <50.000µs 📉 -19.8%) vs baseline: +1.7%

Memory: ✅ 37.277MB (SLO: <38.750MB -3.8%) vs baseline: +4.9%


✅ collectipvariant_exists

Time: ✅ 40.276µs (SLO: <50.000µs 📉 -19.4%) vs baseline: +0.2%

Memory: ✅ 37.179MB (SLO: <38.750MB -4.1%) vs baseline: +4.6%


✅ no-collectipvariant

Time: ✅ 39.321µs (SLO: <50.000µs 📉 -21.4%) vs baseline: ~same

Memory: ✅ 37.257MB (SLO: <38.750MB -3.9%) vs baseline: +4.8%


✅ no-useragentvariant

Time: ✅ 38.299µs (SLO: <50.000µs 📉 -23.4%) vs baseline: ~same

Memory: ✅ 37.277MB (SLO: <38.750MB -3.8%) vs baseline: +4.8%


✅ obfuscation-no-query

Time: ✅ 39.797µs (SLO: <50.000µs 📉 -20.4%) vs baseline: +0.1%

Memory: ✅ 37.218MB (SLO: <38.750MB -4.0%) vs baseline: +4.4%


✅ obfuscation-regular-case-explicit-query

Time: ✅ 76.135µs (SLO: <90.000µs 📉 -15.4%) vs baseline: ~same

Memory: ✅ 37.532MB (SLO: <38.750MB -3.1%) vs baseline: +4.8%


✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.842µs (SLO: <90.000µs 📉 -14.6%) vs baseline: +0.2%

Memory: ✅ 37.513MB (SLO: <38.750MB -3.2%) vs baseline: +4.6%


✅ obfuscation-send-querystring-disabled

Time: ✅ 154.592µs (SLO: <170.000µs -9.1%) vs baseline: ~same

Memory: ✅ 37.572MB (SLO: <38.750MB -3.0%) vs baseline: +4.5%


✅ obfuscation-worst-case-explicit-query

Time: ✅ 148.883µs (SLO: <160.000µs -6.9%) vs baseline: -0.6%

Memory: ✅ 37.591MB (SLO: <38.750MB -3.0%) vs baseline: +4.9%


✅ obfuscation-worst-case-implicit-query

Time: ✅ 155.196µs (SLO: <170.000µs -8.7%) vs baseline: +0.2%

Memory: ✅ 37.709MB (SLO: <38.750MB -2.7%) vs baseline: +5.0%


✅ useragentvariant_exists_1

Time: ✅ 39.062µs (SLO: <50.000µs 📉 -21.9%) vs baseline: -0.3%

Memory: ✅ 37.277MB (SLO: <38.750MB -3.8%) vs baseline: +4.6%


✅ useragentvariant_exists_2

Time: ✅ 39.924µs (SLO: <50.000µs 📉 -20.2%) vs baseline: +0.4%

Memory: ✅ 37.336MB (SLO: <38.750MB -3.6%) vs baseline: +5.2%


✅ useragentvariant_exists_3

Time: ✅ 39.323µs (SLO: <50.000µs 📉 -21.4%) vs baseline: -0.4%

Memory: ✅ 37.139MB (SLO: <38.750MB -4.2%) vs baseline: +4.4%


✅ useragentvariant_not_exists_1

Time: ✅ 39.141µs (SLO: <50.000µs 📉 -21.7%) vs baseline: +0.6%

Memory: ✅ 37.316MB (SLO: <38.750MB -3.7%) vs baseline: +5.1%


✅ useragentvariant_not_exists_2

Time: ✅ 38.969µs (SLO: <50.000µs 📉 -22.1%) vs baseline: -0.2%

Memory: ✅ 37.336MB (SLO: <38.750MB -3.6%) vs baseline: +4.8%


span - 26/26

✅ add-event

Time: ✅ 17.478ms (SLO: <22.500ms 📉 -22.3%) vs baseline: +0.3%

Memory: ✅ 38.698MB (SLO: <53.000MB 📉 -27.0%) vs baseline: +4.9%


✅ add-metrics

Time: ✅ 85.991ms (SLO: <93.500ms -8.0%) vs baseline: ~same

Memory: ✅ 43.068MB (SLO: <53.000MB 📉 -18.7%) vs baseline: +4.7%


✅ add-tags

Time: ✅ 145.535ms (SLO: <155.000ms -6.1%) vs baseline: +0.9%

Memory: ✅ 43.127MB (SLO: <53.000MB 📉 -18.6%) vs baseline: +5.0%


✅ get-context

Time: ✅ 16.845ms (SLO: <20.500ms 📉 -17.8%) vs baseline: +0.7%

Memory: ✅ 38.494MB (SLO: <53.000MB 📉 -27.4%) vs baseline: +4.9%


✅ is-recording

Time: ✅ 16.851ms (SLO: <20.500ms 📉 -17.8%) vs baseline: ~same

Memory: ✅ 38.532MB (SLO: <53.000MB 📉 -27.3%) vs baseline: +4.8%


✅ record-exception

Time: ✅ 35.656ms (SLO: <41.000ms 📉 -13.0%) vs baseline: +0.3%

Memory: ✅ 39.041MB (SLO: <53.000MB 📉 -26.3%) vs baseline: +4.6%


✅ set-status

Time: ✅ 18.599ms (SLO: <22.000ms 📉 -15.5%) vs baseline: +0.2%

Memory: ✅ 38.579MB (SLO: <53.000MB 📉 -27.2%) vs baseline: +5.2%


✅ start

Time: ✅ 17.451ms (SLO: <20.500ms 📉 -14.9%) vs baseline: +5.0%

Memory: ✅ 38.533MB (SLO: <53.000MB 📉 -27.3%) vs baseline: +4.6%


✅ start-finish

Time: ✅ 53.621ms (SLO: <56.000ms -4.2%) vs baseline: -0.1%

Memory: ✅ 36.471MB (SLO: <38.000MB -4.0%) vs baseline: +5.0%


✅ start-finish-telemetry

Time: ✅ 54.842ms (SLO: <58.000ms -5.4%) vs baseline: +0.4%

Memory: ✅ 36.392MB (SLO: <38.000MB -4.2%) vs baseline: +4.9%


✅ start-finish-traceid128

Time: ✅ 56.192ms (SLO: <60.000ms -6.3%) vs baseline: +0.5%

Memory: ✅ 36.353MB (SLO: <38.000MB -4.3%) vs baseline: +4.6%


✅ start-traceid128

Time: ✅ 16.586ms (SLO: <22.500ms 📉 -26.3%) vs baseline: -0.4%

Memory: ✅ 38.542MB (SLO: <53.000MB 📉 -27.3%) vs baseline: +4.8%


✅ update-name

Time: ✅ 17.266ms (SLO: <22.000ms 📉 -21.5%) vs baseline: ~same

Memory: ✅ 38.609MB (SLO: <53.000MB 📉 -27.2%) vs baseline: +4.6%


telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 2.286µs (SLO: <20.000µs 📉 -88.6%) vs baseline: +7.9%

Memory: ✅ 36.294MB (SLO: <38.000MB -4.5%) vs baseline: +4.9%


✅ 1-count-metrics-100-times

Time: ✅ 153.531µs (SLO: <220.000µs 📉 -30.2%) vs baseline: ~same

Memory: ✅ 36.313MB (SLO: <38.000MB -4.4%) vs baseline: +4.7%


✅ 1-distribution-metric-1-times

Time: ✅ 2.404µs (SLO: <20.000µs 📉 -88.0%) vs baseline: +0.3%

Memory: ✅ 36.313MB (SLO: <38.000MB -4.4%) vs baseline: +4.8%


✅ 1-distribution-metrics-100-times

Time: ✅ 162.559µs (SLO: <230.000µs 📉 -29.3%) vs baseline: -1.4%

Memory: ✅ 36.274MB (SLO: <38.000MB -4.5%) vs baseline: +4.9%


✅ 1-gauge-metric-1-times

Time: ✅ 1.948µs (SLO: <20.000µs 📉 -90.3%) vs baseline: -1.2%

Memory: ✅ 36.333MB (SLO: <38.000MB -4.4%) vs baseline: +5.0%


✅ 1-gauge-metrics-100-times

Time: ✅ 135.675µs (SLO: <150.000µs -9.6%) vs baseline: -0.7%

Memory: ✅ 36.333MB (SLO: <38.000MB -4.4%) vs baseline: +4.7%


✅ 1-rate-metric-1-times

Time: ✅ 2.242µs (SLO: <20.000µs 📉 -88.8%) vs baseline: -1.8%

Memory: ✅ 36.392MB (SLO: <38.000MB -4.2%) vs baseline: +5.2%


✅ 1-rate-metrics-100-times

Time: ✅ 167.351µs (SLO: <250.000µs 📉 -33.1%) vs baseline: -0.7%

Memory: ✅ 36.294MB (SLO: <38.000MB -4.5%) vs baseline: +4.8%


✅ 100-count-metrics-100-times

Time: ✅ 15.475ms (SLO: <22.000ms 📉 -29.7%) vs baseline: +1.0%

Memory: ✅ 36.313MB (SLO: <38.000MB -4.4%) vs baseline: +4.7%


✅ 100-distribution-metrics-100-times

Time: ✅ 1.744ms (SLO: <2.550ms 📉 -31.6%) vs baseline: +0.4%

Memory: ✅ 36.274MB (SLO: <38.000MB -4.5%) vs baseline: +4.8%


✅ 100-gauge-metrics-100-times

Time: ✅ 1.410ms (SLO: <1.550ms -9.0%) vs baseline: +0.3%

Memory: ✅ 36.313MB (SLO: <38.000MB -4.4%) vs baseline: +4.9%


✅ 100-rate-metrics-100-times

Time: ✅ 1.744ms (SLO: <2.550ms 📉 -31.6%) vs baseline: +0.2%

Memory: ✅ 36.372MB (SLO: <38.000MB -4.3%) vs baseline: +4.9%


✅ flush-1-metric

Time: ✅ 3.669µs (SLO: <20.000µs 📉 -81.7%) vs baseline: +0.2%

Memory: ✅ 36.785MB (SLO: <38.000MB -3.2%) vs baseline: +4.9%


✅ flush-100-metrics

Time: ✅ 176.175µs (SLO: <250.000µs 📉 -29.5%) vs baseline: +1.0%

Memory: ✅ 36.726MB (SLO: <38.000MB -3.4%) vs baseline: +5.0%


✅ flush-1000-metrics

Time: ✅ 2.182ms (SLO: <2.500ms 📉 -12.7%) vs baseline: ~same

Memory: ✅ 37.493MB (SLO: <38.750MB -3.2%) vs baseline: +4.9%


tracer - 6/6

✅ large

Time: ✅ 31.281ms (SLO: <32.950ms -5.1%) vs baseline: -0.5%

Memory: ✅ 37.690MB (SLO: <39.250MB -4.0%) vs baseline: +4.7%


✅ medium

Time: ✅ 3.094ms (SLO: <3.200ms -3.3%) vs baseline: ~same

Memory: ✅ 36.372MB (SLO: <38.750MB -6.1%) vs baseline: +4.8%


✅ small

Time: ✅ 360.173µs (SLO: <370.000µs -2.7%) vs baseline: +3.1%

Memory: ✅ 36.353MB (SLO: <38.750MB -6.2%) vs baseline: +4.8%

ℹ️ Scenarios Missing SLO Configuration (46 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
  • iast_aspects-re_expand_aspect
  • iast_aspects-re_expand_noaspect
  • iast_aspects-re_findall_aspect
  • iast_aspects-re_findall_noaspect
  • iast_aspects-re_finditer_aspect
  • iast_aspects-re_finditer_noaspect
  • iast_aspects-re_fullmatch_aspect
  • iast_aspects-re_fullmatch_noaspect
  • iast_aspects-re_group_aspect
  • iast_aspects-re_group_noaspect
  • iast_aspects-re_groups_aspect
  • iast_aspects-re_groups_noaspect
  • iast_aspects-re_match_aspect
  • iast_aspects-re_match_noaspect
  • iast_aspects-re_search_aspect
  • iast_aspects-re_search_noaspect
  • iast_aspects-re_sub_aspect
  • iast_aspects-re_sub_noaspect
  • iast_aspects-re_subn_aspect
  • iast_aspects-re_subn_noaspect
  • sethttpmeta-obfuscation-disabled
  • startup-baseline
  • startup-baseline_django
  • startup-baseline_flask
  • startup-ddtrace_run
  • startup-ddtrace_run_appsec
  • startup-ddtrace_run_profiling
  • startup-ddtrace_run_runtime_metrics
  • startup-ddtrace_run_send_span
  • startup-ddtrace_run_telemetry_disabled
  • startup-ddtrace_run_telemetry_enabled
  • startup-import_ddtrace
  • startup-import_ddtrace_auto
  • startup-import_ddtrace_auto_django
  • startup-import_ddtrace_auto_flask
  • startup-import_ddtrace_django
  • startup-import_ddtrace_flask

@brettlangdon brettlangdon added the changelog/no-changelog A changelog entry is not required for this PR. label Mar 25, 2026 — with ddtool CLI
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cit-pr-commenter-54b7da bot commented Mar 25, 2026

Codeowners resolved as

ddtrace/_trace/_span_pointer.py                                         @DataDog/apm-sdk-capabilities-python
ddtrace/internal/native/_native.pyi                                     @DataDog/apm-core-python
ddtrace/internal/utils/formats.py                                       @DataDog/apm-core-python

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