feat: add span pointer attributes for websocket context propagation

[quinna-h]

Description

Add span pointer attributes to the span links for websocket context propagation

RFC

Testing

Risks

Additional Notes

[github-actions]

CODEOWNERS have been resolved as:

ddtrace/_trace/trace_handlers.py                                        @DataDog/apm-sdk-capabilities-python @DataDog/apm-core-python @DataDog/apm-idm-python
tests/snapshots/tests.contrib.fastapi.test_fastapi.test_websocket_context_propagation.json  @DataDog/apm-python

[github-actions]

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 246 ± 5 ms.

The average import time from base is: 248 ± 5 ms.

The import time difference between this PR and base is: -1.4 ± 0.2 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 1.941 ms (0.79%)

ddtrace.bootstrap.sitecustomize 1.255 ms (0.51%)

ddtrace.bootstrap.preload 1.255 ms (0.51%)

ddtrace.internal.remoteconfig.client 0.603 ms (0.24%)

ddtrace 0.686 ms (0.28%)

ddtrace.internal._unpatched 0.030 ms (0.01%)

json 0.030 ms (0.01%)

json.decoder 0.030 ms (0.01%)

re 0.030 ms (0.01%)

enum 0.030 ms (0.01%)

types 0.030 ms (0.01%)

[pr-commenter]

Performance SLOs

Comparing candidate quinna.halim/websocket-context-propagation (a399cdd) with baseline main (7bc20af)

📈 Performance Regressions (1 suite)

📈 iastaspects - 118/118

✅ add_aspect

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

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +2.9%

---

✅ add_inplace_aspect

Time: ✅ 0.404µs (SLO: <10.000µs 📉 -96.0%) vs baseline: -0.5%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +2.9%

---

✅ add_inplace_noaspect

Time: ✅ 0.321µs (SLO: <10.000µs 📉 -96.8%) vs baseline: +1.3%

Memory: ✅ 37.336MB (SLO: <39.000MB -4.3%) vs baseline: +3.2%

---

✅ add_noaspect

Time: ✅ 0.279µs (SLO: <10.000µs 📉 -97.2%) vs baseline: -0.6%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +3.1%

---

✅ bytearray_aspect

Time: ✅ 1.324µs (SLO: <10.000µs 📉 -86.8%) vs baseline: -1.0%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +2.9%

---

✅ bytearray_extend_aspect

Time: ✅ 1.525µs (SLO: <10.000µs 📉 -84.8%) vs baseline: -0.2%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +3.0%

---

✅ bytearray_extend_noaspect

Time: ✅ 0.611µs (SLO: <10.000µs 📉 -93.9%) vs baseline: -1.5%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.1%

---

✅ bytearray_noaspect

Time: ✅ 0.483µs (SLO: <10.000µs 📉 -95.2%) vs baseline: +0.2%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +2.9%

---

✅ bytes_aspect

Time: ✅ 1.283µs (SLO: <10.000µs 📉 -87.2%) vs baseline: -0.4%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +3.1%

---

✅ bytes_noaspect

Time: ✅ 0.493µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.7%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.2%

---

✅ bytesio_aspect

Time: ✅ 1.306µs (SLO: <10.000µs 📉 -86.9%) vs baseline: -0.6%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.0%

---

✅ bytesio_noaspect

Time: ✅ 0.500µs (SLO: <10.000µs 📉 -95.0%) vs baseline: +1.0%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.0%

---

✅ capitalize_aspect

Time: ✅ 0.735µs (SLO: <10.000µs 📉 -92.6%) vs baseline: +0.9%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.1%

---

✅ capitalize_noaspect

Time: ✅ 0.434µs (SLO: <10.000µs 📉 -95.7%) vs baseline: -0.3%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +2.8%

---

✅ casefold_aspect

Time: ✅ 0.734µs (SLO: <10.000µs 📉 -92.7%) vs baseline: -0.4%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +3.1%

---

✅ casefold_noaspect

Time: ✅ 0.371µs (SLO: <10.000µs 📉 -96.3%) vs baseline: +1.5%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.2%

---

✅ decode_aspect

Time: ✅ 0.725µs (SLO: <10.000µs 📉 -92.7%) vs baseline: -0.2%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.0%

---

✅ decode_noaspect

Time: ✅ 0.420µs (SLO: <10.000µs 📉 -95.8%) vs baseline: -0.1%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.1%

---

✅ encode_aspect

Time: ✅ 0.709µs (SLO: <10.000µs 📉 -92.9%) vs baseline: +0.2%

Memory: ✅ 37.336MB (SLO: <39.000MB -4.3%) vs baseline: +3.2%

---

✅ encode_noaspect

Time: ✅ 0.399µs (SLO: <10.000µs 📉 -96.0%) vs baseline: -1.2%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +2.7%

---

✅ format_aspect

Time: ✅ 3.296µs (SLO: <10.000µs 📉 -67.0%) vs baseline: -2.0%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +2.7%

---

✅ format_map_aspect

Time: ✅ 3.609µs (SLO: <10.000µs 📉 -63.9%) vs baseline: +3.5%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.0%

---

✅ format_map_noaspect

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

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +2.9%

---

✅ format_noaspect

Time: ✅ 0.592µs (SLO: <10.000µs 📉 -94.1%) vs baseline: -0.7%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +3.0%

---

✅ index_aspect

Time: ✅ 0.359µs (SLO: <10.000µs 📉 -96.4%) vs baseline: -0.8%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.2%

---

✅ index_noaspect

Time: ✅ 0.277µs (SLO: <10.000µs 📉 -97.2%) vs baseline: -0.6%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +2.7%

---

✅ join_aspect

Time: ✅ 1.358µs (SLO: <10.000µs 📉 -86.4%) vs baseline: -0.4%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +3.0%

---

✅ join_noaspect

Time: ✅ 0.495µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.3%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.1%

---

✅ ljust_aspect

Time: ✅ 2.527µs (SLO: <20.000µs 📉 -87.4%) vs baseline: +0.4%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +2.7%

---

✅ ljust_noaspect

Time: ✅ 0.404µs (SLO: <10.000µs 📉 -96.0%) vs baseline: +0.3%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.0%

---

✅ lower_aspect

Time: ✅ 2.205µs (SLO: <10.000µs 📉 -77.9%) vs baseline: +0.4%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +2.7%

---

✅ lower_noaspect

Time: ✅ 0.370µs (SLO: <10.000µs 📉 -96.3%) vs baseline: -0.5%

Memory: ✅ 37.336MB (SLO: <39.000MB -4.3%) vs baseline: +3.1%

---

✅ lstrip_aspect

Time: ✅ 2.241µs (SLO: <20.000µs 📉 -88.8%) vs baseline: -0.2%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +3.1%

---

✅ lstrip_noaspect

Time: ✅ 0.379µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.4%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +3.4%

---

✅ modulo_aspect

Time: ✅ 1.048µs (SLO: <10.000µs 📉 -89.5%) vs baseline: +0.2%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +2.9%

---

✅ modulo_aspect_for_bytearray_bytearray

Time: ✅ 1.554µs (SLO: <10.000µs 📉 -84.5%) vs baseline: +0.5%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +2.9%

---

✅ modulo_aspect_for_bytes

Time: ✅ 0.986µs (SLO: <10.000µs 📉 -90.1%) vs baseline: +0.4%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.2%

---

✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 1.260µs (SLO: <10.000µs 📉 -87.4%) vs baseline: +0.8%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +3.2%

---

✅ modulo_noaspect

Time: ✅ 0.623µs (SLO: <10.000µs 📉 -93.8%) vs baseline: -0.4%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +3.0%

---

✅ replace_aspect

Time: ✅ 5.418µs (SLO: <10.000µs 📉 -45.8%) vs baseline: 📈 +12.2%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.2%

---

✅ replace_noaspect

Time: ✅ 0.460µs (SLO: <10.000µs 📉 -95.4%) vs baseline: -1.0%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +2.8%

---

✅ repr_aspect

Time: ✅ 0.904µs (SLO: <10.000µs 📉 -91.0%) vs baseline: ~same

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.2%

---

✅ repr_noaspect

Time: ✅ 0.420µs (SLO: <10.000µs 📉 -95.8%) vs baseline: +0.4%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.1%

---

✅ rstrip_aspect

Time: ✅ 1.886µs (SLO: <20.000µs 📉 -90.6%) vs baseline: +0.2%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +3.2%

---

✅ rstrip_noaspect

Time: ✅ 0.381µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.6%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.0%

---

✅ slice_aspect

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

Memory: ✅ 37.336MB (SLO: <39.000MB -4.3%) vs baseline: +3.2%

---

✅ slice_noaspect

Time: ✅ 0.446µs (SLO: <10.000µs 📉 -95.5%) vs baseline: -0.7%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +3.0%

---

✅ stringio_aspect

Time: ✅ 1.519µs (SLO: <10.000µs 📉 -84.8%) vs baseline: -0.5%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +2.9%

---

✅ stringio_noaspect

Time: ✅ 0.718µs (SLO: <10.000µs 📉 -92.8%) vs baseline: +0.8%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +2.8%

---

✅ strip_aspect

Time: ✅ 2.232µs (SLO: <20.000µs 📉 -88.8%) vs baseline: ~same

Memory: ✅ 37.336MB (SLO: <39.000MB -4.3%) vs baseline: +3.2%

---

✅ strip_noaspect

Time: ✅ 0.387µs (SLO: <10.000µs 📉 -96.1%) vs baseline: ~same

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.4%

---

✅ swapcase_aspect

Time: ✅ 2.398µs (SLO: <10.000µs 📉 -76.0%) vs baseline: -0.4%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +2.7%

---

✅ swapcase_noaspect

Time: ✅ 0.535µs (SLO: <10.000µs 📉 -94.7%) vs baseline: -0.4%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +3.1%

---

✅ title_aspect

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

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +2.9%

---

✅ title_noaspect

Time: ✅ 0.502µs (SLO: <10.000µs 📉 -95.0%) vs baseline: -0.2%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.1%

---

✅ translate_aspect

Time: ✅ 3.366µs (SLO: <10.000µs 📉 -66.3%) vs baseline: +4.1%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +2.9%

---

✅ translate_noaspect

Time: ✅ 1.044µs (SLO: <10.000µs 📉 -89.6%) vs baseline: +0.2%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.0%

---

✅ upper_aspect

Time: ✅ 2.208µs (SLO: <10.000µs 📉 -77.9%) vs baseline: -0.2%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +3.3%

---

✅ upper_noaspect

Time: ✅ 0.375µs (SLO: <10.000µs 📉 -96.2%) vs baseline: +1.9%

Memory: ✅ 37.238MB (SLO: <39.000MB -4.5%) vs baseline: +3.0%

🟡 Near SLO Breach (6 suites)

🟡 djangosimple - 30/30

✅ appsec

Time: ✅ 20.503ms (SLO: <22.300ms -8.1%) vs baseline: +0.3%

Memory: ✅ 66.044MB (SLO: <67.000MB 🟡 -1.4%) vs baseline: +4.7%

---

✅ exception-replay-enabled

Time: ✅ 1.340ms (SLO: <1.450ms -7.6%) vs baseline: +0.3%

Memory: ✅ 64.240MB (SLO: <67.000MB -4.1%) vs baseline: +4.8%

---

✅ iast

Time: ✅ 20.423ms (SLO: <22.250ms -8.2%) vs baseline: ~same

Memory: ✅ 66.059MB (SLO: <67.000MB 🟡 -1.4%) vs baseline: +4.6%

---

✅ profiler

Time: ✅ 15.512ms (SLO: <16.550ms -6.3%) vs baseline: -0.3%

Memory: ✅ 54.118MB (SLO: <54.500MB 🟡 -0.7%) vs baseline: +5.2%

---

✅ resource-renaming

Time: ✅ 20.546ms (SLO: <21.750ms -5.5%) vs baseline: +0.1%

Memory: ✅ 66.218MB (SLO: <67.000MB 🟡 -1.2%) vs baseline: +5.0%

---

✅ span-code-origin

Time: ✅ 25.331ms (SLO: <28.200ms 📉 -10.2%) vs baseline: -0.3%

Memory: ✅ 67.086MB (SLO: <69.500MB -3.5%) vs baseline: +4.5%

---

✅ tracer

Time: ✅ 20.423ms (SLO: <21.750ms -6.1%) vs baseline: ~same

Memory: ✅ 66.056MB (SLO: <67.000MB 🟡 -1.4%) vs baseline: +4.8%

---

✅ tracer-and-profiler

Time: ✅ 22.648ms (SLO: <23.500ms -3.6%) vs baseline: -0.2%

Memory: ✅ 67.753MB (SLO: <68.000MB 🟡 -0.4%) vs baseline: +4.8%

---

✅ tracer-dont-create-db-spans

Time: ✅ 19.289ms (SLO: <21.500ms 📉 -10.3%) vs baseline: -0.2%

Memory: ✅ 66.000MB (SLO: <67.000MB 🟡 -1.5%) vs baseline: +4.7%

---

✅ tracer-minimal

Time: ✅ 16.674ms (SLO: <17.500ms -4.7%) vs baseline: +0.4%

Memory: ✅ 65.966MB (SLO: <67.000MB 🟡 -1.5%) vs baseline: +4.7%

---

✅ tracer-native

Time: ✅ 20.505ms (SLO: <21.750ms -5.7%) vs baseline: +0.4%

Memory: ✅ 67.771MB (SLO: <72.500MB -6.5%) vs baseline: +4.8%

---

✅ tracer-no-caches

Time: ✅ 18.482ms (SLO: <19.650ms -5.9%) vs baseline: +0.4%

Memory: ✅ 66.044MB (SLO: <67.000MB 🟡 -1.4%) vs baseline: +4.8%

---

✅ tracer-no-databases

Time: ✅ 18.823ms (SLO: <20.100ms -6.4%) vs baseline: +0.5%

Memory: ✅ 65.966MB (SLO: <67.000MB 🟡 -1.5%) vs baseline: +4.9%

---

✅ tracer-no-middleware

Time: ✅ 20.166ms (SLO: <21.500ms -6.2%) vs baseline: ~same

Memory: ✅ 66.025MB (SLO: <67.000MB 🟡 -1.5%) vs baseline: +4.6%

---

✅ tracer-no-templates

Time: ✅ 20.348ms (SLO: <22.000ms -7.5%) vs baseline: -0.2%

Memory: ✅ 66.008MB (SLO: <67.000MB 🟡 -1.5%) vs baseline: +4.6%

---

🟡 errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 18.025ms (SLO: <19.850ms -9.2%) vs baseline: -0.3%

Memory: ✅ 66.198MB (SLO: <66.500MB 🟡 -0.5%) vs baseline: +4.9%

---

✅ errortracking-enabled-user

Time: ✅ 18.092ms (SLO: <19.400ms -6.7%) vs baseline: +0.3%

Memory: ✅ 66.211MB (SLO: <66.500MB 🟡 -0.4%) vs baseline: +5.1%

---

✅ tracer-enabled

Time: ✅ 18.065ms (SLO: <19.450ms -7.1%) vs baseline: +0.3%

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

---

🟡 errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.071ms (SLO: <2.300ms -10.0%) vs baseline: +0.2%

Memory: ✅ 52.652MB (SLO: <53.500MB 🟡 -1.6%) vs baseline: +4.8%

---

✅ errortracking-enabled-user

Time: ✅ 2.077ms (SLO: <2.250ms -7.7%) vs baseline: ~same

Memory: ✅ 52.612MB (SLO: <53.500MB 🟡 -1.7%) vs baseline: +4.7%

---

✅ tracer-enabled

Time: ✅ 2.075ms (SLO: <2.300ms -9.8%) vs baseline: +0.4%

Memory: ✅ 52.612MB (SLO: <53.500MB 🟡 -1.7%) vs baseline: +4.8%

---

🟡 flasksimple - 18/18

✅ appsec-get

Time: ✅ 4.595ms (SLO: <4.750ms -3.3%) vs baseline: ~same

Memory: ✅ 62.302MB (SLO: <65.000MB -4.2%) vs baseline: +4.7%

---

✅ appsec-post

Time: ✅ 6.637ms (SLO: <6.750ms 🟡 -1.7%) vs baseline: ~same

Memory: ✅ 62.436MB (SLO: <65.000MB -3.9%) vs baseline: +5.0%

---

✅ appsec-telemetry

Time: ✅ 4.597ms (SLO: <4.750ms -3.2%) vs baseline: +0.3%

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

---

✅ debugger

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

Memory: ✅ 45.373MB (SLO: <47.000MB -3.5%) vs baseline: +5.3%

---

✅ iast-get

Time: ✅ 1.872ms (SLO: <2.000ms -6.4%) vs baseline: +0.8%

Memory: ✅ 42.127MB (SLO: <49.000MB 📉 -14.0%) vs baseline: +4.8%

---

✅ profiler

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

Memory: ✅ 46.699MB (SLO: <47.000MB 🟡 -0.6%) vs baseline: +4.4%

---

✅ resource-renaming

Time: ✅ 3.364ms (SLO: <3.650ms -7.8%) vs baseline: -0.4%

Memory: ✅ 52.579MB (SLO: <53.500MB 🟡 -1.7%) vs baseline: +4.8%

---

✅ tracer

Time: ✅ 3.350ms (SLO: <3.650ms -8.2%) vs baseline: +0.2%

Memory: ✅ 52.549MB (SLO: <53.500MB 🟡 -1.8%) vs baseline: +4.9%

---

✅ tracer-native

Time: ✅ 3.348ms (SLO: <3.650ms -8.3%) vs baseline: +0.2%

Memory: ✅ 54.026MB (SLO: <60.000MB -10.0%) vs baseline: +4.7%

---

🟡 flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 3.962ms (SLO: <4.200ms -5.7%) vs baseline: -0.2%

Memory: ✅ 62.443MB (SLO: <66.000MB -5.4%) vs baseline: +4.9%

---

✅ iast-enabled

Time: ✅ 2.439ms (SLO: <2.800ms 📉 -12.9%) vs baseline: -0.1%

Memory: ✅ 58.805MB (SLO: <60.000MB 🟡 -2.0%) vs baseline: +4.3%

---

✅ tracer-enabled

Time: ✅ 2.054ms (SLO: <2.250ms -8.7%) vs baseline: +0.3%

Memory: ✅ 52.691MB (SLO: <54.500MB -3.3%) vs baseline: +4.9%

---

🟡 recursivecomputation - 8/8

✅ deep

Time: ✅ 309.600ms (SLO: <320.950ms -3.5%) vs baseline: +0.3%

Memory: ✅ 32.755MB (SLO: <34.500MB -5.1%) vs baseline: +4.7%

---

✅ deep-profiled

Time: ✅ 328.537ms (SLO: <359.150ms -8.5%) vs baseline: +0.3%

Memory: ✅ 38.574MB (SLO: <39.000MB 🟡 -1.1%) vs baseline: +6.0%

---

✅ medium

Time: ✅ 7.035ms (SLO: <7.400ms -4.9%) vs baseline: +0.5%

Memory: ✅ 31.870MB (SLO: <34.000MB -6.3%) vs baseline: +4.3%

---

✅ shallow

Time: ✅ 0.939ms (SLO: <1.050ms 📉 -10.5%) vs baseline: ~same

Memory: ✅ 32.008MB (SLO: <34.000MB -5.9%) vs baseline: +5.1%

⚠️ Unstable Tests (1 suite)

⚠️ coreapiscenario - 10/10 (1 unstable)

⚠️ context_with_data_listeners

Time: ⚠️ 13.338µs (SLO: <20.000µs 📉 -33.3%) vs baseline: +0.4%

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

---

✅ context_with_data_no_listeners

Time: ✅ 3.267µs (SLO: <10.000µs 📉 -67.3%) vs baseline: -1.0%

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

---

✅ get_item_exists

Time: ✅ 0.590µs (SLO: <10.000µs 📉 -94.1%) vs baseline: +1.5%

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

---

✅ get_item_missing

Time: ✅ 0.644µs (SLO: <10.000µs 📉 -93.6%) vs baseline: +0.9%

Memory: ✅ 31.575MB (SLO: <33.500MB -5.7%) vs baseline: +4.7%

---

✅ set_item

Time: ✅ 23.959µs (SLO: <30.000µs 📉 -20.1%) vs baseline: +0.2%

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

✅ All Tests Passing (16 suites)

✅ httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 85.502µs (SLO: <100.000µs 📉 -14.5%) vs baseline: +4.9%

Memory: ✅ 32.126MB (SLO: <33.500MB -4.1%) vs baseline: +5.2%

---

✅ b3_headers

Time: ✅ 14.201µs (SLO: <20.000µs 📉 -29.0%) vs baseline: -0.7%

Memory: ✅ 32.086MB (SLO: <33.500MB -4.2%) vs baseline: +5.1%

---

✅ b3_single_headers

Time: ✅ 14.235µs (SLO: <20.000µs 📉 -28.8%) vs baseline: +7.1%

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

---

✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 63.913µs (SLO: <80.000µs 📉 -20.1%) vs baseline: +0.5%

Memory: ✅ 32.067MB (SLO: <33.500MB -4.3%) vs baseline: +5.1%

---

✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 66.002µs (SLO: <80.000µs 📉 -17.5%) vs baseline: -0.1%

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

---

✅ empty_headers

Time: ✅ 1.600µs (SLO: <10.000µs 📉 -84.0%) vs baseline: -0.6%

Memory: ✅ 32.067MB (SLO: <33.500MB -4.3%) vs baseline: +4.9%

---

✅ full_t_id_datadog_headers

Time: ✅ 24.268µs (SLO: <30.000µs 📉 -19.1%) vs baseline: +6.6%

Memory: ✅ 32.008MB (SLO: <33.500MB -4.5%) vs baseline: +4.7%

---

✅ invalid_priority_header

Time: ✅ 6.553µs (SLO: <10.000µs 📉 -34.5%) vs baseline: +0.8%

Memory: ✅ 32.067MB (SLO: <33.500MB -4.3%) vs baseline: +5.0%

---

✅ invalid_span_id_header

Time: ✅ 6.686µs (SLO: <10.000µs 📉 -33.1%) vs baseline: +2.5%

Memory: ✅ 31.988MB (SLO: <33.500MB -4.5%) vs baseline: +4.6%

---

✅ invalid_tags_header

Time: ✅ 6.514µs (SLO: <10.000µs 📉 -34.9%) vs baseline: +0.3%

Memory: ✅ 32.047MB (SLO: <33.500MB -4.3%) vs baseline: +4.9%

---

✅ invalid_trace_id_header

Time: ✅ 6.496µs (SLO: <10.000µs 📉 -35.0%) vs baseline: -0.4%

Memory: ✅ 32.126MB (SLO: <33.500MB -4.1%) vs baseline: +5.2%

---

✅ large_header_no_matches

Time: ✅ 27.637µs (SLO: <30.000µs -7.9%) vs baseline: -0.4%

Memory: ✅ 32.047MB (SLO: <33.500MB -4.3%) vs baseline: +5.1%

---

✅ large_valid_headers_all

Time: ✅ 28.783µs (SLO: <40.000µs 📉 -28.0%) vs baseline: +0.2%

Memory: ✅ 32.086MB (SLO: <33.500MB -4.2%) vs baseline: +4.9%

---

✅ medium_header_no_matches

Time: ✅ 9.957µs (SLO: <20.000µs 📉 -50.2%) vs baseline: +0.9%

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

---

✅ medium_valid_headers_all

Time: ✅ 11.228µs (SLO: <20.000µs 📉 -43.9%) vs baseline: ~same

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

---

✅ none_propagation_style

Time: ✅ 1.725µs (SLO: <10.000µs 📉 -82.7%) vs baseline: +0.9%

Memory: ✅ 32.067MB (SLO: <33.500MB -4.3%) vs baseline: +4.9%

---

✅ tracecontext_headers

Time: ✅ 35.500µs (SLO: <40.000µs 📉 -11.2%) vs baseline: +2.1%

Memory: ✅ 32.027MB (SLO: <33.500MB -4.4%) vs baseline: +4.8%

---

✅ valid_headers_all

Time: ✅ 6.581µs (SLO: <10.000µs 📉 -34.2%) vs baseline: +0.7%

Memory: ✅ 32.008MB (SLO: <33.500MB -4.5%) vs baseline: +4.8%

---

✅ valid_headers_basic

Time: ✅ 6.208µs (SLO: <10.000µs 📉 -37.9%) vs baseline: +2.1%

Memory: ✅ 32.067MB (SLO: <33.500MB -4.3%) vs baseline: +4.9%

---

✅ wsgi_empty_headers

Time: ✅ 1.606µs (SLO: <10.000µs 📉 -83.9%) vs baseline: +0.4%

Memory: ✅ 32.047MB (SLO: <33.500MB -4.3%) vs baseline: +5.1%

---

✅ wsgi_invalid_priority_header

Time: ✅ 6.725µs (SLO: <10.000µs 📉 -32.8%) vs baseline: +2.6%

Memory: ✅ 32.027MB (SLO: <33.500MB -4.4%) vs baseline: +4.7%

---

✅ wsgi_invalid_span_id_header

Time: ✅ 1.608µs (SLO: <10.000µs 📉 -83.9%) vs baseline: -0.4%

Memory: ✅ 32.086MB (SLO: <33.500MB -4.2%) vs baseline: +5.1%

---

✅ wsgi_invalid_tags_header

Time: ✅ 6.584µs (SLO: <10.000µs 📉 -34.2%) vs baseline: +0.2%

Memory: ✅ 32.008MB (SLO: <33.500MB -4.5%) vs baseline: +4.8%

---

✅ wsgi_invalid_trace_id_header

Time: ✅ 6.574µs (SLO: <10.000µs 📉 -34.3%) vs baseline: +0.7%

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

---

✅ wsgi_large_header_no_matches

Time: ✅ 28.817µs (SLO: <40.000µs 📉 -28.0%) vs baseline: ~same

Memory: ✅ 32.067MB (SLO: <33.500MB -4.3%) vs baseline: +4.9%

---

✅ wsgi_large_valid_headers_all

Time: ✅ 29.745µs (SLO: <40.000µs 📉 -25.6%) vs baseline: -0.5%

Memory: ✅ 32.008MB (SLO: <33.500MB -4.5%) vs baseline: +4.7%

---

✅ wsgi_medium_header_no_matches

Time: ✅ 10.233µs (SLO: <20.000µs 📉 -48.8%) vs baseline: +1.0%

Memory: ✅ 32.126MB (SLO: <33.500MB -4.1%) vs baseline: +5.4%

---

✅ wsgi_medium_valid_headers_all

Time: ✅ 11.749µs (SLO: <20.000µs 📉 -41.3%) vs baseline: +1.1%

Memory: ✅ 32.126MB (SLO: <33.500MB -4.1%) vs baseline: +5.1%

---

✅ wsgi_valid_headers_all

Time: ✅ 6.593µs (SLO: <10.000µs 📉 -34.1%) vs baseline: +0.3%

Memory: ✅ 32.008MB (SLO: <33.500MB -4.5%) vs baseline: +4.6%

---

✅ wsgi_valid_headers_basic

Time: ✅ 6.229µs (SLO: <10.000µs 📉 -37.7%) vs baseline: +1.4%

Memory: ✅ 32.047MB (SLO: <33.500MB -4.3%) vs baseline: +4.5%

---

✅ httppropagationinject - 16/16

✅ ids_only

Time: ✅ 21.224µs (SLO: <30.000µs 📉 -29.3%) vs baseline: +0.9%

Memory: ✅ 31.988MB (SLO: <33.500MB -4.5%) vs baseline: +4.6%

---

✅ with_all

Time: ✅ 28.572µs (SLO: <40.000µs 📉 -28.6%) vs baseline: +0.7%

Memory: ✅ 32.086MB (SLO: <33.500MB -4.2%) vs baseline: +4.9%

---

✅ with_dd_origin

Time: ✅ 25.366µs (SLO: <30.000µs 📉 -15.4%) vs baseline: +2.3%

Memory: ✅ 32.067MB (SLO: <33.500MB -4.3%) vs baseline: +5.1%

---

✅ with_priority_and_origin

Time: ✅ 24.437µs (SLO: <40.000µs 📉 -38.9%) vs baseline: +0.8%

Memory: ✅ 32.047MB (SLO: <33.500MB -4.3%) vs baseline: +4.9%

---

✅ with_sampling_priority

Time: ✅ 21.854µs (SLO: <30.000µs 📉 -27.2%) vs baseline: +4.6%

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

---

✅ with_tags

Time: ✅ 27.029µs (SLO: <40.000µs 📉 -32.4%) vs baseline: +1.5%

Memory: ✅ 32.126MB (SLO: <33.500MB -4.1%) vs baseline: +5.2%

---

✅ with_tags_invalid

Time: ✅ 27.972µs (SLO: <40.000µs 📉 -30.1%) vs baseline: -0.1%

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

---

✅ with_tags_max_size

Time: ✅ 27.276µs (SLO: <40.000µs 📉 -31.8%) vs baseline: +0.1%

Memory: ✅ 32.047MB (SLO: <33.500MB -4.3%) vs baseline: +4.8%

---

✅ iast_aspects - 40/40

✅ re_expand_aspect

Time: ✅ 31.979µs (SLO: <40.000µs 📉 -20.1%) vs baseline: -0.2%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +4.2%

---

✅ re_expand_noaspect

Time: ✅ 28.555µs (SLO: <40.000µs 📉 -28.6%) vs baseline: ~same

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.9%

---

✅ re_findall_aspect

Time: ✅ 2.911µs (SLO: <10.000µs 📉 -70.9%) vs baseline: +1.2%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +4.0%

---

✅ re_findall_noaspect

Time: ✅ 1.417µs (SLO: <10.000µs 📉 -85.8%) vs baseline: -0.2%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +3.8%

---

✅ re_finditer_aspect

Time: ✅ 4.384µs (SLO: <10.000µs 📉 -56.2%) vs baseline: +0.3%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +4.0%

---

✅ re_finditer_noaspect

Time: ✅ 1.403µs (SLO: <10.000µs 📉 -86.0%) vs baseline: -1.0%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +4.1%

---

✅ re_fullmatch_aspect

Time: ✅ 2.704µs (SLO: <10.000µs 📉 -73.0%) vs baseline: +0.9%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +3.8%

---

✅ re_fullmatch_noaspect

Time: ✅ 1.309µs (SLO: <10.000µs 📉 -86.9%) vs baseline: +0.2%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +3.8%

---

✅ re_group_aspect

Time: ✅ 2.935µs (SLO: <10.000µs 📉 -70.7%) vs baseline: -0.4%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +4.1%

---

✅ re_group_noaspect

Time: ✅ 1.594µs (SLO: <10.000µs 📉 -84.1%) vs baseline: -2.0%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +4.0%

---

✅ re_groups_aspect

Time: ✅ 3.071µs (SLO: <10.000µs 📉 -69.3%) vs baseline: ~same

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +4.1%

---

✅ re_groups_noaspect

Time: ✅ 1.716µs (SLO: <10.000µs 📉 -82.8%) vs baseline: +0.8%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +4.2%

---

✅ re_match_aspect

Time: ✅ 2.744µs (SLO: <10.000µs 📉 -72.6%) vs baseline: +1.1%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +4.0%

---

✅ re_match_noaspect

Time: ✅ 1.310µs (SLO: <10.000µs 📉 -86.9%) vs baseline: +0.2%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +3.8%

---

✅ re_search_aspect

Time: ✅ 2.535µs (SLO: <10.000µs 📉 -74.7%) vs baseline: +1.5%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +4.1%

---

✅ re_search_noaspect

Time: ✅ 1.189µs (SLO: <10.000µs 📉 -88.1%) vs baseline: -1.1%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +4.0%

---

✅ re_sub_aspect

Time: ✅ 3.362µs (SLO: <10.000µs 📉 -66.4%) vs baseline: +0.2%

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

---

✅ re_sub_noaspect

Time: ✅ 1.524µs (SLO: <10.000µs 📉 -84.8%) vs baseline: -0.2%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +4.0%

---

✅ re_subn_aspect

Time: ✅ 3.605µs (SLO: <10.000µs 📉 -64.0%) vs baseline: +0.3%

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

---

✅ re_subn_noaspect

Time: ✅ 1.620µs (SLO: <10.000µs 📉 -83.8%) vs baseline: +1.3%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +4.0%

---

✅ iastaspectsospath - 24/24

✅ ospathbasename_aspect

Time: ✅ 4.218µs (SLO: <10.000µs 📉 -57.8%) vs baseline: -0.8%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +4.0%

---

✅ ospathbasename_noaspect

Time: ✅ 1.085µs (SLO: <10.000µs 📉 -89.2%) vs baseline: +0.2%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +3.9%

---

✅ ospathjoin_aspect

Time: ✅ 6.151µs (SLO: <10.000µs 📉 -38.5%) vs baseline: +0.5%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.0%

---

✅ ospathjoin_noaspect

Time: ✅ 2.299µs (SLO: <10.000µs 📉 -77.0%) vs baseline: ~same

Memory: ✅ 37.336MB (SLO: <39.000MB -4.3%) vs baseline: +4.2%

---

✅ ospathnormcase_aspect

Time: ✅ 3.521µs (SLO: <10.000µs 📉 -64.8%) vs baseline: ~same

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.9%

---

✅ ospathnormcase_noaspect

Time: ✅ 0.572µs (SLO: <10.000µs 📉 -94.3%) vs baseline: +1.0%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.5%

---

✅ ospathsplit_aspect

Time: ✅ 4.794µs (SLO: <10.000µs 📉 -52.1%) vs baseline: -0.8%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +3.4%

---

✅ ospathsplit_noaspect

Time: ✅ 1.608µs (SLO: <10.000µs 📉 -83.9%) vs baseline: +0.7%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +3.9%

---

✅ ospathsplitdrive_aspect

Time: ✅ 3.682µs (SLO: <10.000µs 📉 -63.2%) vs baseline: +0.2%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +4.1%

---

✅ ospathsplitdrive_noaspect

Time: ✅ 0.705µs (SLO: <10.000µs 📉 -93.0%) vs baseline: +1.3%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.3%

---

✅ ospathsplitext_aspect

Time: ✅ 4.577µs (SLO: <10.000µs 📉 -54.2%) vs baseline: -0.5%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.9%

---

✅ ospathsplitext_noaspect

Time: ✅ 1.366µs (SLO: <10.000µs 📉 -86.3%) vs baseline: -1.0%

Memory: ✅ 37.297MB (SLO: <39.000MB -4.4%) vs baseline: +3.4%

---

✅ iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 1.414µs (SLO: <10.000µs 📉 -85.9%) vs baseline: -1.1%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +4.0%

---

✅ rsplit_noaspect

Time: ✅ 0.580µs (SLO: <10.000µs 📉 -94.2%) vs baseline: +0.3%

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +4.0%

---

✅ split_aspect

Time: ✅ 1.390µs (SLO: <10.000µs 📉 -86.1%) vs baseline: -1.4%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +4.0%

---

✅ split_noaspect

Time: ✅ 0.567µs (SLO: <10.000µs 📉 -94.3%) vs baseline: -0.5%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +4.1%

---

✅ splitlines_aspect

Time: ✅ 1.415µs (SLO: <10.000µs 📉 -85.8%) vs baseline: +0.9%

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

---

✅ splitlines_noaspect

Time: ✅ 0.583µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -0.2%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +3.9%

---

✅ iastpropagation - 2/2

✅ no-propagation

Time: ✅ 49.208µs (SLO: <60.000µs 📉 -18.0%) vs baseline: +0.9%

Memory: ✅ 36.864MB (SLO: <39.000MB -5.5%) vs baseline: +2.7%

---

✅ otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.424ms (SLO: <42.000ms -3.8%) vs baseline: -1.3%

Memory: ✅ 34.367MB (SLO: <39.000MB 📉 -11.9%) vs baseline: +4.9%

---

✅ add-link

Time: ✅ 36.216ms (SLO: <38.550ms -6.1%) vs baseline: -0.9%

Memory: ✅ 34.367MB (SLO: <39.000MB 📉 -11.9%) vs baseline: +4.7%

---

✅ add-metrics

Time: ✅ 217.166ms (SLO: <232.000ms -6.4%) vs baseline: -1.0%

Memory: ✅ 34.446MB (SLO: <39.000MB 📉 -11.7%) vs baseline: +5.2%

---

✅ add-tags

Time: ✅ 213.830ms (SLO: <221.600ms -3.5%) vs baseline: +0.9%

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

---

✅ get-context

Time: ✅ 29.208ms (SLO: <31.300ms -6.7%) vs baseline: -0.7%

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

---

✅ is-recording

Time: ✅ 29.066ms (SLO: <31.000ms -6.2%) vs baseline: -0.9%

Memory: ✅ 34.347MB (SLO: <39.000MB 📉 -11.9%) vs baseline: +4.7%

---

✅ record-exception

Time: ✅ 63.309ms (SLO: <65.850ms -3.9%) vs baseline: -0.2%

Memory: ✅ 34.308MB (SLO: <39.000MB 📉 -12.0%) vs baseline: +4.6%

---

✅ set-status

Time: ✅ 32.027ms (SLO: <34.150ms -6.2%) vs baseline: -0.2%

Memory: ✅ 34.406MB (SLO: <39.000MB 📉 -11.8%) vs baseline: +5.0%

---

✅ start

Time: ✅ 29.026ms (SLO: <30.150ms -3.7%) vs baseline: +0.1%

Memory: ✅ 34.406MB (SLO: <39.000MB 📉 -11.8%) vs baseline: +5.0%

---

✅ start-finish

Time: ✅ 34.395ms (SLO: <35.350ms -2.7%) vs baseline: +0.7%

Memory: ✅ 34.387MB (SLO: <39.000MB 📉 -11.8%) vs baseline: +4.9%

---

✅ start-finish-telemetry

Time: ✅ 33.891ms (SLO: <35.450ms -4.4%) vs baseline: -0.7%

Memory: ✅ 34.387MB (SLO: <39.000MB 📉 -11.8%) vs baseline: +4.8%

---

✅ update-name

Time: ✅ 31.230ms (SLO: <33.400ms -6.5%) vs baseline: -0.3%

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

---

✅ otelspan - 22/22

✅ add-event

Time: ✅ 40.995ms (SLO: <47.150ms 📉 -13.1%) vs baseline: +1.7%

Memory: ✅ 43.651MB (SLO: <47.000MB -7.1%) vs baseline: +4.9%

---

✅ add-metrics

Time: ✅ 317.256ms (SLO: <344.800ms -8.0%) vs baseline: +0.7%

Memory: ✅ 651.010MB (SLO: <675.000MB -3.6%) vs baseline: +4.7%

---

✅ add-tags

Time: ✅ 288.339ms (SLO: <314.000ms -8.2%) vs baseline: +0.4%

Memory: ✅ 652.427MB (SLO: <675.000MB -3.3%) vs baseline: +4.7%

---

✅ get-context

Time: ✅ 80.509ms (SLO: <92.350ms 📉 -12.8%) vs baseline: +0.2%

Memory: ✅ 39.499MB (SLO: <46.500MB 📉 -15.1%) vs baseline: +5.1%

---

✅ is-recording

Time: ✅ 38.237ms (SLO: <44.500ms 📉 -14.1%) vs baseline: +0.7%

Memory: ✅ 42.968MB (SLO: <47.500MB -9.5%) vs baseline: +4.9%

---

✅ record-exception

Time: ✅ 59.435ms (SLO: <67.650ms 📉 -12.1%) vs baseline: +2.4%

Memory: ✅ 39.731MB (SLO: <47.000MB 📉 -15.5%) vs baseline: +4.6%

---

✅ set-status

Time: ✅ 43.952ms (SLO: <50.400ms 📉 -12.8%) vs baseline: +0.2%

Memory: ✅ 43.086MB (SLO: <47.000MB -8.3%) vs baseline: +4.9%

---

✅ start

Time: ✅ 37.460ms (SLO: <43.450ms 📉 -13.8%) vs baseline: +0.5%

Memory: ✅ 43.019MB (SLO: <47.000MB -8.5%) vs baseline: +4.8%

---

✅ start-finish

Time: ✅ 81.925ms (SLO: <88.000ms -6.9%) vs baseline: +0.5%

Memory: ✅ 34.485MB (SLO: <46.500MB 📉 -25.8%) vs baseline: +4.9%

---

✅ start-finish-telemetry

Time: ✅ 83.591ms (SLO: <89.000ms -6.1%) vs baseline: +0.3%

Memory: ✅ 34.465MB (SLO: <46.500MB 📉 -25.9%) vs baseline: +4.9%

---

✅ update-name

Time: ✅ 39.873ms (SLO: <45.150ms 📉 -11.7%) vs baseline: +2.7%

Memory: ✅ 43.337MB (SLO: <47.000MB -7.8%) vs baseline: +4.8%

---

✅ packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 342.924ms (SLO: <354.300ms -3.2%) vs baseline: -0.2%

Memory: ✅ 37.605MB (SLO: <40.000MB -6.0%) vs baseline: +5.2%

---

✅ cache_on

Time: ✅ 0.382µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.8%

Memory: ✅ 36.266MB (SLO: <39.000MB -7.0%) vs baseline: +5.2%

---

✅ packagesupdateimporteddependencies - 24/24

✅ import_many

Time: ✅ 155.381µs (SLO: <170.000µs -8.6%) vs baseline: -0.2%

Memory: ✅ 36.322MB (SLO: <38.500MB -5.7%) vs baseline: +4.7%

---

✅ import_many_cached

Time: ✅ 120.775µs (SLO: <130.000µs -7.1%) vs baseline: ~same

Memory: ✅ 36.321MB (SLO: <38.500MB -5.7%) vs baseline: +5.0%

---

✅ import_many_stdlib

Time: ✅ 1.621ms (SLO: <1.750ms -7.3%) vs baseline: +0.5%

Memory: ✅ 36.429MB (SLO: <38.500MB -5.4%) vs baseline: +5.1%

---

✅ import_many_stdlib_cached

Time: ✅ 0.979ms (SLO: <1.100ms 📉 -11.0%) vs baseline: +0.4%

Memory: ✅ 36.459MB (SLO: <38.500MB -5.3%) vs baseline: +4.6%

---

✅ import_many_unknown

Time: ✅ 830.128µs (SLO: <890.000µs -6.7%) vs baseline: -0.4%

Memory: ✅ 36.457MB (SLO: <38.500MB -5.3%) vs baseline: +4.8%

---

✅ import_many_unknown_cached

Time: ✅ 788.449µs (SLO: <870.000µs -9.4%) vs baseline: -0.2%

Memory: ✅ 36.721MB (SLO: <38.500MB -4.6%) vs baseline: +5.6%

---

✅ import_one

Time: ✅ 19.998µs (SLO: <30.000µs 📉 -33.3%) vs baseline: +1.3%

Memory: ✅ 36.243MB (SLO: <39.000MB -7.1%) vs baseline: +5.6%

---

✅ import_one_cache

Time: ✅ 6.337µs (SLO: <10.000µs 📉 -36.6%) vs baseline: +1.3%

Memory: ✅ 36.306MB (SLO: <38.500MB -5.7%) vs baseline: +5.2%

---

✅ import_one_stdlib

Time: ✅ 18.756µs (SLO: <20.000µs -6.2%) vs baseline: +0.2%

Memory: ✅ 36.300MB (SLO: <38.500MB -5.7%) vs baseline: +5.0%

---

✅ import_one_stdlib_cache

Time: ✅ 6.391µs (SLO: <10.000µs 📉 -36.1%) vs baseline: +2.1%

Memory: ✅ 36.404MB (SLO: <38.500MB -5.4%) vs baseline: +5.1%

---

✅ import_one_unknown

Time: ✅ 45.556µs (SLO: <50.000µs -8.9%) vs baseline: +0.4%

Memory: ✅ 36.390MB (SLO: <38.500MB -5.5%) vs baseline: +5.3%

---

✅ import_one_unknown_cache

Time: ✅ 6.355µs (SLO: <10.000µs 📉 -36.5%) vs baseline: +0.2%

Memory: ✅ 36.377MB (SLO: <38.500MB -5.5%) vs baseline: +5.1%

---

✅ ratelimiter - 12/12

✅ defaults

Time: ✅ 2.367µs (SLO: <10.000µs 📉 -76.3%) vs baseline: -0.2%

Memory: ✅ 31.556MB (SLO: <34.000MB -7.2%) vs baseline: +4.8%

---

✅ high_rate_limit

Time: ✅ 2.413µs (SLO: <10.000µs 📉 -75.9%) vs baseline: +0.2%

Memory: ✅ 31.595MB (SLO: <34.000MB -7.1%) vs baseline: +4.7%

---

✅ long_window

Time: ✅ 2.369µs (SLO: <10.000µs 📉 -76.3%) vs baseline: +0.5%

Memory: ✅ 31.615MB (SLO: <34.000MB -7.0%) vs baseline: +5.1%

---

✅ low_rate_limit

Time: ✅ 2.364µs (SLO: <10.000µs 📉 -76.4%) vs baseline: -0.2%

Memory: ✅ 31.615MB (SLO: <34.000MB -7.0%) vs baseline: +5.1%

---

✅ no_rate_limit

Time: ✅ 0.835µs (SLO: <10.000µs 📉 -91.6%) vs baseline: +0.8%

Memory: ✅ 31.497MB (SLO: <34.000MB -7.4%) vs baseline: +4.6%

---

✅ short_window

Time: ✅ 2.505µs (SLO: <10.000µs 📉 -75.0%) vs baseline: +0.4%

Memory: ✅ 31.693MB (SLO: <34.000MB -6.8%) vs baseline: +5.4%

---

✅ samplingrules - 8/8

✅ average_match

Time: ✅ 137.855µs (SLO: <290.000µs 📉 -52.5%) vs baseline: +0.5%

Memory: ✅ 31.949MB (SLO: <34.000MB -6.0%) vs baseline: +4.5%

---

✅ high_match

Time: ✅ 174.253µs (SLO: <480.000µs 📉 -63.7%) vs baseline: -0.2%

Memory: ✅ 31.654MB (SLO: <34.000MB -6.9%) vs baseline: +4.9%

---

✅ low_match

Time: ✅ 99.141µs (SLO: <120.000µs 📉 -17.4%) vs baseline: -0.3%

Memory: ✅ 600.596MB (SLO: <700.000MB 📉 -14.2%) vs baseline: +4.9%

---

✅ very_low_match

Time: ✅ 2.660ms (SLO: <8.500ms 📉 -68.7%) vs baseline: -0.7%

Memory: ✅ 68.019MB (SLO: <75.000MB -9.3%) vs baseline: +4.8%

---

✅ sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 10.510µs (SLO: <20.000µs 📉 -47.4%) vs baseline: +1.2%

Memory: ✅ 32.381MB (SLO: <34.000MB -4.8%) vs baseline: +4.7%

---

✅ all-enabled

Time: ✅ 39.711µs (SLO: <50.000µs 📉 -20.6%) vs baseline: -0.2%

Memory: ✅ 32.421MB (SLO: <34.000MB -4.6%) vs baseline: +4.7%

---

✅ collectipvariant_exists

Time: ✅ 40.625µs (SLO: <50.000µs 📉 -18.7%) vs baseline: +0.5%

Memory: ✅ 32.440MB (SLO: <34.000MB -4.6%) vs baseline: +4.8%

---

✅ no-collectipvariant

Time: ✅ 39.829µs (SLO: <50.000µs 📉 -20.3%) vs baseline: -0.7%

Memory: ✅ 32.499MB (SLO: <34.000MB -4.4%) vs baseline: +5.2%

---

✅ no-useragentvariant

Time: ✅ 38.611µs (SLO: <50.000µs 📉 -22.8%) vs baseline: +0.4%

Memory: ✅ 32.440MB (SLO: <34.000MB -4.6%) vs baseline: +5.0%

---

✅ obfuscation-no-query

Time: ✅ 40.462µs (SLO: <50.000µs 📉 -19.1%) vs baseline: +0.7%

Memory: ✅ 32.421MB (SLO: <34.000MB -4.6%) vs baseline: +4.8%

---

✅ obfuscation-regular-case-explicit-query

Time: ✅ 75.448µs (SLO: <90.000µs 📉 -16.2%) vs baseline: -0.2%

Memory: ✅ 32.834MB (SLO: <34.000MB -3.4%) vs baseline: +4.8%

---

✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.120µs (SLO: <90.000µs 📉 -15.4%) vs baseline: -0.4%

Memory: ✅ 32.696MB (SLO: <34.000MB -3.8%) vs baseline: +4.5%

---

✅ obfuscation-send-querystring-disabled

Time: ✅ 154.073µs (SLO: <170.000µs -9.4%) vs baseline: ~same

Memory: ✅ 32.755MB (SLO: <34.500MB -5.1%) vs baseline: +4.4%

---

✅ obfuscation-worst-case-explicit-query

Time: ✅ 147.939µs (SLO: <160.000µs -7.5%) vs baseline: -0.3%

Memory: ✅ 32.834MB (SLO: <34.500MB -4.8%) vs baseline: +4.7%

---

✅ obfuscation-worst-case-implicit-query

Time: ✅ 154.379µs (SLO: <170.000µs -9.2%) vs baseline: ~same

Memory: ✅ 32.794MB (SLO: <34.500MB -4.9%) vs baseline: +4.9%

---

✅ useragentvariant_exists_1

Time: ✅ 39.439µs (SLO: <50.000µs 📉 -21.1%) vs baseline: +0.7%

Memory: ✅ 32.381MB (SLO: <34.000MB -4.8%) vs baseline: +4.9%

---

✅ useragentvariant_exists_2

Time: ✅ 40.378µs (SLO: <50.000µs 📉 -19.2%) vs baseline: +0.6%

Memory: ✅ 32.499MB (SLO: <34.000MB -4.4%) vs baseline: +5.2%

---

✅ useragentvariant_exists_3

Time: ✅ 39.792µs (SLO: <50.000µs 📉 -20.4%) vs baseline: +0.5%

Memory: ✅ 32.440MB (SLO: <34.000MB -4.6%) vs baseline: +5.0%

---

✅ useragentvariant_not_exists_1

Time: ✅ 39.318µs (SLO: <50.000µs 📉 -21.4%) vs baseline: +0.2%

Memory: ✅ 32.381MB (SLO: <34.000MB -4.8%) vs baseline: +4.7%

---

✅ useragentvariant_not_exists_2

Time: ✅ 39.331µs (SLO: <50.000µs 📉 -21.3%) vs baseline: +0.1%

Memory: ✅ 32.421MB (SLO: <34.000MB -4.6%) vs baseline: +4.7%

---

✅ span - 26/26

✅ add-event

Time: ✅ 20.118ms (SLO: <22.500ms 📉 -10.6%) vs baseline: +0.6%

Memory: ✅ 48.601MB (SLO: <53.000MB -8.3%) vs baseline: +5.0%

---

✅ add-metrics

Time: ✅ 90.148ms (SLO: <93.500ms -3.6%) vs baseline: +0.3%

Memory: ✅ 735.875MB (SLO: <961.000MB 📉 -23.4%) vs baseline: +5.0%

---

✅ add-tags

Time: ✅ 146.719ms (SLO: <155.000ms -5.3%) vs baseline: +0.4%

Memory: ✅ 735.860MB (SLO: <962.500MB 📉 -23.5%) vs baseline: +4.9%

---

✅ get-context

Time: ✅ 18.392ms (SLO: <20.500ms 📉 -10.3%) vs baseline: +0.7%

Memory: ✅ 47.353MB (SLO: <53.000MB 📉 -10.7%) vs baseline: +5.0%

---

✅ is-recording

Time: ✅ 18.598ms (SLO: <20.500ms -9.3%) vs baseline: -0.2%

Memory: ✅ 47.306MB (SLO: <53.000MB 📉 -10.7%) vs baseline: +4.7%

---

✅ record-exception

Time: ✅ 38.058ms (SLO: <40.000ms -4.9%) vs baseline: +1.9%

Memory: ✅ 41.787MB (SLO: <53.000MB 📉 -21.2%) vs baseline: +5.2%

---

✅ set-status

Time: ✅ 20.197ms (SLO: <22.000ms -8.2%) vs baseline: -0.3%

Memory: ✅ 47.353MB (SLO: <53.000MB 📉 -10.7%) vs baseline: +5.0%

---

✅ start

Time: ✅ 18.682ms (SLO: <20.500ms -8.9%) vs baseline: +2.7%

Memory: ✅ 47.354MB (SLO: <53.000MB 📉 -10.7%) vs baseline: +4.9%

---

✅ start-finish

Time: ✅ 50.994ms (SLO: <52.500ms -2.9%) vs baseline: +0.5%

Memory: ✅ 31.988MB (SLO: <34.000MB -5.9%) vs baseline: +5.0%

---

✅ start-finish-telemetry

Time: ✅ 52.193ms (SLO: <54.500ms -4.2%) vs baseline: ~same

Memory: ✅ 31.949MB (SLO: <34.000MB -6.0%) vs baseline: +4.5%

---

✅ start-finish-traceid128

Time: ✅ 54.783ms (SLO: <57.000ms -3.9%) vs baseline: +1.9%

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

---

✅ start-traceid128

Time: ✅ 18.699ms (SLO: <22.500ms 📉 -16.9%) vs baseline: +1.5%

Memory: ✅ 47.352MB (SLO: <53.000MB 📉 -10.7%) vs baseline: +5.1%

---

✅ update-name

Time: ✅ 18.919ms (SLO: <22.000ms 📉 -14.0%) vs baseline: +1.2%

Memory: ✅ 47.977MB (SLO: <53.000MB -9.5%) vs baseline: +5.0%

---

✅ telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 3.018µs (SLO: <20.000µs 📉 -84.9%) vs baseline: +1.9%

Memory: ✅ 31.929MB (SLO: <34.000MB -6.1%) vs baseline: +4.7%

---

✅ 1-count-metrics-100-times

Time: ✅ 201.130µs (SLO: <220.000µs -8.6%) vs baseline: +0.7%

Memory: ✅ 31.988MB (SLO: <34.000MB -5.9%) vs baseline: +4.9%

---

✅ 1-distribution-metric-1-times

Time: ✅ 3.324µs (SLO: <20.000µs 📉 -83.4%) vs baseline: +2.0%

Memory: ✅ 31.988MB (SLO: <34.000MB -5.9%) vs baseline: +4.7%

---

✅ 1-distribution-metrics-100-times

Time: ✅ 213.575µs (SLO: <220.000µs -2.9%) vs baseline: +1.0%

Memory: ✅ 31.949MB (SLO: <34.000MB -6.0%) vs baseline: +4.9%

---

✅ 1-gauge-metric-1-times

Time: ✅ 2.203µs (SLO: <20.000µs 📉 -89.0%) vs baseline: +1.3%

Memory: ✅ 31.988MB (SLO: <34.000MB -5.9%) vs baseline: +4.9%

---

✅ 1-gauge-metrics-100-times

Time: ✅ 136.209µs (SLO: <150.000µs -9.2%) vs baseline: -0.2%

Memory: ✅ 31.929MB (SLO: <34.000MB -6.1%) vs baseline: +4.8%

---

✅ 1-rate-metric-1-times

Time: ✅ 3.123µs (SLO: <20.000µs 📉 -84.4%) vs baseline: +0.6%

Memory: ✅ 31.949MB (SLO: <34.000MB -6.0%) vs baseline: +4.9%

---

✅ 1-rate-metrics-100-times

Time: ✅ 214.764µs (SLO: <250.000µs 📉 -14.1%) vs baseline: +1.6%

Memory: ✅ 31.988MB (SLO: <34.000MB -5.9%) vs baseline: +5.1%

---

✅ 100-count-metrics-100-times

Time: ✅ 20.132ms (SLO: <22.000ms -8.5%) vs baseline: +1.0%

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

---

✅ 100-distribution-metrics-100-times

Time: ✅ 2.245ms (SLO: <2.300ms -2.4%) vs baseline: +1.6%

Memory: ✅ 31.929MB (SLO: <34.000MB -6.1%) vs baseline: +4.7%

---

✅ 100-gauge-metrics-100-times

Time: ✅ 1.406ms (SLO: <1.550ms -9.3%) vs baseline: +0.9%

Memory: ✅ 32.047MB (SLO: <34.000MB -5.7%) vs baseline: +5.1%

---

✅ 100-rate-metrics-100-times

Time: ✅ 2.203ms (SLO: <2.550ms 📉 -13.6%) vs baseline: +1.8%

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

---

✅ flush-1-metric

Time: ✅ 4.451µs (SLO: <20.000µs 📉 -77.7%) vs baseline: +0.6%

Memory: ✅ 31.949MB (SLO: <34.000MB -6.0%) vs baseline: +4.9%

---

✅ flush-100-metrics

Time: ✅ 175.792µs (SLO: <250.000µs 📉 -29.7%) vs baseline: +0.3%

Memory: ✅ 32.027MB (SLO: <34.000MB -5.8%) vs baseline: +5.2%

---

✅ flush-1000-metrics

Time: ✅ 2.127ms (SLO: <2.500ms 📉 -14.9%) vs baseline: -0.5%

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

---

✅ tracer - 6/6

✅ large

Time: ✅ 29.390ms (SLO: <32.950ms 📉 -10.8%) vs baseline: +1.1%

Memory: ✅ 32.775MB (SLO: <34.500MB -5.0%) vs baseline: +4.7%

---

✅ medium

Time: ✅ 2.896ms (SLO: <3.200ms -9.5%) vs baseline: +0.7%

Memory: ✅ 31.674MB (SLO: <34.000MB -6.8%) vs baseline: +5.1%

---

✅ small

Time: ✅ 325.496µs (SLO: <370.000µs 📉 -12.0%) vs baseline: +0.1%

Memory: ✅ 31.634MB (SLO: <34.000MB -7.0%) 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