chore(writer): move forksafe hooks to writer #15458

VianneyRuhlmann · 2025-11-28T15:26:32Z

Description

Move forksafe hooks to the writer, the goal is to make sure all native writer will execute the hook even ones not tied to the tracer. The fork hook is registered through a weakref to prevent it from blocking garbage collection of the writer.

Testing

Risks

Additional Notes

github-actions · 2025-11-28T15:27:03Z

CODEOWNERS have been resolved as:

ddtrace/_trace/tracer.py                                                @DataDog/apm-sdk-capabilities-python
ddtrace/internal/writer/writer.py                                       @DataDog/apm-core-python

github-actions · 2025-11-28T15:53:41Z

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 211 ± 3 ms.

The average import time from base is: 212 ± 5 ms.

The import time difference between this PR and base is: -1.0 ± 0.2 ms.

Import time breakdown

The following import paths have grown:

ddtrace.auto 2.607 ms (1.24%)

ddtrace.bootstrap.sitecustomize 2.494 ms (1.18%)

ddtrace.bootstrap.preload 1.444 ms (0.68%)

multiprocessing 0.819 ms (0.39%)

multiprocessing.context 0.819 ms (0.39%)

multiprocessing.reduction 0.819 ms (0.39%)

pickle 0.731 ms (0.35%)

multiprocessing.sharedctypes 0.160 ms (0.08%)

multiprocessing.heap 0.082 ms (0.04%)

multiprocessing.util 0.082 ms (0.04%)

ctypes 0.078 ms (0.04%)

_ctypes 0.078 ms (0.04%)

ddtrace.internal.symbol_db.remoteconfig 0.108 ms (0.05%)

ddtrace.internal.symbol_db.symbols 0.108 ms (0.05%)

ddtrace.internal.remoteconfig._publishers 0.097 ms (0.05%)

ddtrace.internal.settings.symbol_db 0.097 ms (0.05%)

ddtrace.internal.settings.dynamic_instrumentation 0.096 ms (0.05%)

ddtrace.internal.settings.profiling 0.068 ms (0.03%)

ddtrace.internal.datadog.profiling 0.068 ms (0.03%)

shlex 0.825 ms (0.39%)

ddtrace.bootstrap 0.118 ms (0.06%)

ddtrace._trace.trace_handlers 0.081 ms (0.04%)

ddtrace.contrib.trace_utils 0.081 ms (0.04%)

ddtrace.contrib.internal.redis_utils 0.081 ms (0.04%)

ddtrace.ext.redis 0.081 ms (0.04%)

ddtrace.contrib.internal.subprocess.constants 0.027 ms (0.01%)

ddtrace 0.113 ms (0.05%)

ddtrace.trace 0.113 ms (0.05%)

ddtrace._trace.provider 0.113 ms (0.05%)

The following import paths have shrunk:

ddtrace.auto 3.741 ms (1.77%)

ddtrace.bootstrap.sitecustomize 2.662 ms (1.26%)

ddtrace.bootstrap.preload 2.442 ms (1.16%)

multiprocessing 0.808 ms (0.38%)

multiprocessing.context 0.786 ms (0.37%)

ddtrace.internal.remoteconfig.client 0.539 ms (0.26%)

ddtrace.internal.symbol_db.remoteconfig 0.100 ms (0.05%)

ddtrace.internal.ipc 0.100 ms (0.05%)

secrets 0.100 ms (0.05%)

hmac 0.100 ms (0.05%)

ddtrace.internal.remoteconfig._pubsub 0.091 ms (0.04%)

ddtrace.internal.remoteconfig._subscribers 0.091 ms (0.04%)

ddtrace.debugging._config 0.071 ms (0.03%)

ddtrace.internal.settings.exception_replay 0.071 ms (0.03%)

ddtrace.internal.settings.profiling 0.071 ms (0.03%)

ddtrace.internal.datadog.profiling.ddup 0.071 ms (0.03%)

ddtrace.internal.datadog.profiling.ddup._ddup 0.071 ms (0.03%)

ddtrace.internal.datadog.profiling._types 0.071 ms (0.03%)

multiprocessing.sharedctypes 0.062 ms (0.03%)

ctypes 0.062 ms (0.03%)

ddtrace.bootstrap.cloning 0.124 ms (0.06%)

ddtrace._trace.trace_handlers 0.097 ms (0.05%)

ddtrace.contrib.trace_utils 0.097 ms (0.05%)

ddtrace.contrib.internal.trace_utils 0.097 ms (0.05%)

ddtrace.contrib.internal.trace_utils_base 0.097 ms (0.05%)

ddtrace.ext.user 0.097 ms (0.05%)

ddtrace 1.079 ms (0.51%)

ddtrace._logger 0.485 ms (0.23%)

ddtrace.internal.telemetry 0.485 ms (0.23%)

ddtrace.internal.telemetry.writer 0.485 ms (0.23%)

ddtrace.internal.utils.version 0.485 ms (0.23%)

ddtrace.version 0.485 ms (0.23%)

ddtrace.trace 0.105 ms (0.05%)

ddtrace._trace.tracer 0.105 ms (0.05%)

ddtrace.internal._unpatched 0.035 ms (0.02%)

json 0.035 ms (0.02%)

json.decoder 0.035 ms (0.02%)

re 0.035 ms (0.02%)

enum 0.035 ms (0.02%)

types 0.035 ms (0.02%)

pr-commenter · 2025-11-28T16:09:04Z

Performance SLOs

Comparing candidate vianney/fix-llmobs-flakyness (b1badab) with baseline main (701a90d)

📈 Performance Regressions (3 suites)

📈 iastaspects - 118/118

✅ add_aspect

Time: ✅ 0.404µs (SLO: <10.000µs 📉 -96.0%) vs baseline: -0.8%

Memory: ✅ 40.058MB (SLO: <41.500MB -3.5%) vs baseline: +4.3%

✅ add_inplace_aspect

Time: ✅ 0.408µs (SLO: <10.000µs 📉 -95.9%) vs baseline: +0.3%

Memory: ✅ 40.234MB (SLO: <41.500MB -3.1%) vs baseline: +4.1%

✅ add_inplace_noaspect

Time: ✅ 0.320µs (SLO: <10.000µs 📉 -96.8%) vs baseline: -0.2%

Memory: ✅ 40.079MB (SLO: <41.500MB -3.4%) vs baseline: +4.5%

✅ add_noaspect

Time: ✅ 0.273µs (SLO: <10.000µs 📉 -97.3%) vs baseline: -0.5%

Memory: ✅ 40.263MB (SLO: <41.500MB -3.0%) vs baseline: +4.0%

✅ bytearray_aspect

Time: ✅ 1.362µs (SLO: <10.000µs 📉 -86.4%) vs baseline: +0.2%

Memory: ✅ 40.113MB (SLO: <41.500MB -3.3%) vs baseline: +3.5%

✅ bytearray_extend_aspect

Time: ✅ 1.491µs (SLO: <10.000µs 📉 -85.1%) vs baseline: -0.8%

Memory: ✅ 40.278MB (SLO: <41.500MB -2.9%) vs baseline: +4.5%

✅ bytearray_extend_noaspect

Time: ✅ 0.619µs (SLO: <10.000µs 📉 -93.8%) vs baseline: +0.7%

Memory: ✅ 40.175MB (SLO: <41.500MB -3.2%) vs baseline: +4.1%

✅ bytearray_noaspect

Time: ✅ 0.478µs (SLO: <10.000µs 📉 -95.2%) vs baseline: -0.7%

Memory: ✅ 40.197MB (SLO: <41.500MB -3.1%) vs baseline: +5.0%

✅ bytes_aspect

Time: ✅ 1.295µs (SLO: <10.000µs 📉 -87.0%) vs baseline: +0.7%

Memory: ✅ 40.218MB (SLO: <41.500MB -3.1%) vs baseline: +4.0%

✅ bytes_noaspect

Time: ✅ 0.493µs (SLO: <10.000µs 📉 -95.1%) vs baseline: +0.6%

Memory: ✅ 40.356MB (SLO: <41.500MB -2.8%) vs baseline: +4.8%

✅ bytesio_aspect

Time: ✅ 1.342µs (SLO: <10.000µs 📉 -86.6%) vs baseline: +1.5%

Memory: ✅ 40.076MB (SLO: <41.500MB -3.4%) vs baseline: +3.6%

✅ bytesio_noaspect

Time: ✅ 0.501µs (SLO: <10.000µs 📉 -95.0%) vs baseline: +1.1%

Memory: ✅ 40.317MB (SLO: <41.500MB -2.9%) vs baseline: +4.6%

✅ capitalize_aspect

Time: ✅ 0.735µs (SLO: <10.000µs 📉 -92.6%) vs baseline: -0.5%

Memory: ✅ 40.215MB (SLO: <41.500MB -3.1%) vs baseline: +3.8%

✅ capitalize_noaspect

Time: ✅ 0.440µs (SLO: <10.000µs 📉 -95.6%) vs baseline: +1.8%

Memory: ✅ 40.097MB (SLO: <41.500MB -3.4%) vs baseline: +4.1%

✅ casefold_aspect

Time: ✅ 0.733µs (SLO: <10.000µs 📉 -92.7%) vs baseline: -0.5%

Memory: ✅ 40.073MB (SLO: <41.500MB -3.4%) vs baseline: +3.5%

✅ casefold_noaspect

Time: ✅ 0.373µs (SLO: <10.000µs 📉 -96.3%) vs baseline: +2.3%

Memory: ✅ 40.258MB (SLO: <41.500MB -3.0%) vs baseline: +4.5%

✅ decode_aspect

Time: ✅ 0.725µs (SLO: <10.000µs 📉 -92.7%) vs baseline: -1.0%

Memory: ✅ 40.128MB (SLO: <41.500MB -3.3%) vs baseline: +3.7%

✅ decode_noaspect

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

Memory: ✅ 40.158MB (SLO: <41.500MB -3.2%) vs baseline: +4.2%

✅ encode_aspect

Time: ✅ 0.708µs (SLO: <10.000µs 📉 -92.9%) vs baseline: -0.5%

Memory: ✅ 40.073MB (SLO: <41.500MB -3.4%) vs baseline: +3.4%

✅ encode_noaspect

Time: ✅ 0.411µs (SLO: <10.000µs 📉 -95.9%) vs baseline: +0.9%

Memory: ✅ 40.255MB (SLO: <41.500MB -3.0%) vs baseline: +4.5%

✅ format_aspect

Time: ✅ 3.400µs (SLO: <10.000µs 📉 -66.0%) vs baseline: -0.8%

Memory: ✅ 40.313MB (SLO: <41.500MB -2.9%) vs baseline: +4.9%

✅ format_map_aspect

Time: ✅ 3.487µs (SLO: <10.000µs 📉 -65.1%) vs baseline: -2.9%

Memory: ✅ 40.331MB (SLO: <41.500MB -2.8%) vs baseline: +4.2%

✅ format_map_noaspect

Time: ✅ 0.774µs (SLO: <10.000µs 📉 -92.3%) vs baseline: +0.3%

Memory: ✅ 40.157MB (SLO: <41.500MB -3.2%) vs baseline: +4.6%

✅ format_noaspect

Time: ✅ 0.597µs (SLO: <10.000µs 📉 -94.0%) vs baseline: -1.3%

Memory: ✅ 40.275MB (SLO: <41.500MB -3.0%) vs baseline: +4.3%

✅ index_aspect

Time: ✅ 0.355µs (SLO: <10.000µs 📉 -96.5%) vs baseline: -1.0%

Memory: ✅ 40.217MB (SLO: <41.500MB -3.1%) vs baseline: +4.3%

✅ index_noaspect

Time: ✅ 0.277µs (SLO: <10.000µs 📉 -97.2%) vs baseline: +0.7%

Memory: ✅ 40.177MB (SLO: <41.500MB -3.2%) vs baseline: +4.4%

✅ join_aspect

Time: ✅ 1.355µs (SLO: <10.000µs 📉 -86.5%) vs baseline: +2.1%

Memory: ✅ 40.118MB (SLO: <41.500MB -3.3%) vs baseline: +4.2%

✅ join_noaspect

Time: ✅ 0.490µs (SLO: <10.000µs 📉 -95.1%) vs baseline: -0.3%

Memory: ✅ 40.198MB (SLO: <41.500MB -3.1%) vs baseline: +3.9%

✅ ljust_aspect

Time: ✅ 2.593µs (SLO: <20.000µs 📉 -87.0%) vs baseline: +1.8%

Memory: ✅ 40.132MB (SLO: <41.500MB -3.3%) vs baseline: +4.5%

✅ ljust_noaspect

Time: ✅ 0.402µs (SLO: <10.000µs 📉 -96.0%) vs baseline: -1.4%

Memory: ✅ 40.156MB (SLO: <41.500MB -3.2%) vs baseline: +4.4%

✅ lower_aspect

Time: ✅ 2.307µs (SLO: <10.000µs 📉 -76.9%) vs baseline: +2.5%

Memory: ✅ 40.093MB (SLO: <41.500MB -3.4%) vs baseline: +4.2%

✅ lower_noaspect

Time: ✅ 0.365µs (SLO: <10.000µs 📉 -96.4%) vs baseline: -0.5%

Memory: ✅ 40.156MB (SLO: <41.500MB -3.2%) vs baseline: +4.4%

✅ lstrip_aspect

Time: ✅ 2.254µs (SLO: <20.000µs 📉 -88.7%) vs baseline: +0.8%

Memory: ✅ 40.134MB (SLO: <41.500MB -3.3%) vs baseline: +4.1%

✅ lstrip_noaspect

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

Memory: ✅ 40.157MB (SLO: <41.500MB -3.2%) vs baseline: +4.5%

✅ modulo_aspect

Time: ✅ 1.039µs (SLO: <10.000µs 📉 -89.6%) vs baseline: +3.6%

Memory: ✅ 40.332MB (SLO: <41.500MB -2.8%) vs baseline: +4.3%

✅ modulo_aspect_for_bytearray_bytearray

Time: ✅ 1.546µs (SLO: <10.000µs 📉 -84.5%) vs baseline: ~same

Memory: ✅ 40.178MB (SLO: <41.500MB -3.2%) vs baseline: +4.0%

✅ modulo_aspect_for_bytes

Time: ✅ 0.972µs (SLO: <10.000µs 📉 -90.3%) vs baseline: -0.3%

Memory: ✅ 40.359MB (SLO: <41.500MB -2.7%) vs baseline: +5.3%

✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 1.254µs (SLO: <10.000µs 📉 -87.5%) vs baseline: +1.5%

Memory: ✅ 40.359MB (SLO: <41.500MB -2.7%) vs baseline: +4.7%

✅ modulo_noaspect

Time: ✅ 0.628µs (SLO: <10.000µs 📉 -93.7%) vs baseline: -0.9%

Memory: ✅ 40.156MB (SLO: <41.500MB -3.2%) vs baseline: +4.5%

✅ replace_aspect

Time: ✅ 4.860µs (SLO: <10.000µs 📉 -51.4%) vs baseline: -1.4%

Memory: ✅ 40.075MB (SLO: <41.500MB -3.4%) vs baseline: +3.7%

✅ replace_noaspect

Time: ✅ 0.466µs (SLO: <10.000µs 📉 -95.3%) vs baseline: +1.9%

Memory: ✅ 40.219MB (SLO: <41.500MB -3.1%) vs baseline: +4.4%

✅ repr_aspect

Time: ✅ 0.902µs (SLO: <10.000µs 📉 -91.0%) vs baseline: -0.8%

Memory: ✅ 40.236MB (SLO: <41.500MB -3.0%) vs baseline: +4.3%

✅ repr_noaspect

Time: ✅ 0.415µs (SLO: <10.000µs 📉 -95.8%) vs baseline: ~same

Memory: ✅ 40.200MB (SLO: <41.500MB -3.1%) vs baseline: +3.8%

✅ rstrip_aspect

Time: ✅ 1.949µs (SLO: <20.000µs 📉 -90.3%) vs baseline: +1.2%

Memory: ✅ 40.273MB (SLO: <41.500MB -3.0%) vs baseline: +4.5%

✅ rstrip_noaspect

Time: ✅ 0.379µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.3%

Memory: ✅ 40.296MB (SLO: <41.500MB -2.9%) vs baseline: +4.6%

✅ slice_aspect

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

Memory: ✅ 40.277MB (SLO: <41.500MB -2.9%) vs baseline: +4.5%

✅ slice_noaspect

Time: ✅ 0.450µs (SLO: <10.000µs 📉 -95.5%) vs baseline: -0.3%

Memory: ✅ 40.296MB (SLO: <41.500MB -2.9%) vs baseline: +4.6%

✅ stringio_aspect

Time: ✅ 1.523µs (SLO: <10.000µs 📉 -84.8%) vs baseline: -1.0%

Memory: ✅ 40.233MB (SLO: <41.500MB -3.1%) vs baseline: +4.1%

✅ stringio_noaspect

Time: ✅ 0.715µs (SLO: <10.000µs 📉 -92.9%) vs baseline: -0.2%

Memory: ✅ 40.058MB (SLO: <41.500MB -3.5%) vs baseline: +4.0%

✅ strip_aspect

Time: ✅ 2.247µs (SLO: <20.000µs 📉 -88.8%) vs baseline: +1.0%

Memory: ✅ 40.153MB (SLO: <41.500MB -3.2%) vs baseline: +4.4%

✅ strip_noaspect

Time: ✅ 0.384µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.3%

Memory: ✅ 40.116MB (SLO: <41.500MB -3.3%) vs baseline: +4.1%

✅ swapcase_aspect

Time: ✅ 2.761µs (SLO: <10.000µs 📉 -72.4%) vs baseline: 📈 +13.3%

Memory: ✅ 40.313MB (SLO: <41.500MB -2.9%) vs baseline: +4.3%

✅ swapcase_noaspect

Time: ✅ 0.540µs (SLO: <10.000µs 📉 -94.6%) vs baseline: ~same

Memory: ✅ 40.217MB (SLO: <41.500MB -3.1%) vs baseline: +4.5%

✅ title_aspect

Time: ✅ 2.424µs (SLO: <10.000µs 📉 -75.8%) vs baseline: +2.1%

Memory: ✅ 40.254MB (SLO: <41.500MB -3.0%) vs baseline: +4.9%

✅ title_noaspect

Time: ✅ 0.505µs (SLO: <10.000µs 📉 -95.0%) vs baseline: -0.2%

Memory: ✅ 40.059MB (SLO: <41.500MB -3.5%) vs baseline: +4.0%

✅ translate_aspect

Time: ✅ 3.315µs (SLO: <10.000µs 📉 -66.9%) vs baseline: +0.3%

Memory: ✅ 40.195MB (SLO: <41.500MB -3.1%) vs baseline: +3.8%

✅ translate_noaspect

Time: ✅ 1.041µs (SLO: <10.000µs 📉 -89.6%) vs baseline: -0.2%

Memory: ✅ 40.178MB (SLO: <41.500MB -3.2%) vs baseline: +4.5%

✅ upper_aspect

Time: ✅ 2.315µs (SLO: <10.000µs 📉 -76.9%) vs baseline: +3.2%

Memory: ✅ 40.193MB (SLO: <41.500MB -3.1%) vs baseline: +4.6%

✅ upper_noaspect

Time: ✅ 0.368µs (SLO: <10.000µs 📉 -96.3%) vs baseline: -1.6%

Memory: ✅ 40.157MB (SLO: <41.500MB -3.2%) vs baseline: +4.3%

📈 iastaspectsospath - 24/24

✅ ospathbasename_aspect

Time: ✅ 5.107µs (SLO: <10.000µs 📉 -48.9%) vs baseline: 📈 +24.0%

Memory: ✅ 40.364MB (SLO: <41.000MB 🟡 -1.6%) vs baseline: +5.1%

✅ ospathbasename_noaspect

Time: ✅ 1.086µs (SLO: <10.000µs 📉 -89.1%) vs baseline: +0.7%

Memory: ✅ 40.187MB (SLO: <41.000MB 🟡 -2.0%) vs baseline: +4.6%

✅ ospathjoin_aspect

Time: ✅ 6.127µs (SLO: <10.000µs 📉 -38.7%) vs baseline: -1.4%

Memory: ✅ 40.108MB (SLO: <41.000MB -2.2%) vs baseline: +4.3%

✅ ospathjoin_noaspect

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

Memory: ✅ 40.265MB (SLO: <41.000MB 🟡 -1.8%) vs baseline: +4.9%

✅ ospathnormcase_aspect

Time: ✅ 3.443µs (SLO: <10.000µs 📉 -65.6%) vs baseline: +0.5%

Memory: ✅ 40.187MB (SLO: <41.000MB 🟡 -2.0%) vs baseline: +4.7%

✅ ospathnormcase_noaspect

Time: ✅ 0.567µs (SLO: <10.000µs 📉 -94.3%) vs baseline: -1.6%

Memory: ✅ 40.305MB (SLO: <41.000MB 🟡 -1.7%) vs baseline: +5.3%

✅ ospathsplit_aspect

Time: ✅ 4.707µs (SLO: <10.000µs 📉 -52.9%) vs baseline: -1.9%

Memory: ✅ 40.226MB (SLO: <41.000MB 🟡 -1.9%) vs baseline: +5.1%

✅ ospathsplit_noaspect

Time: ✅ 1.605µs (SLO: <10.000µs 📉 -83.9%) vs baseline: +0.5%

Memory: ✅ 40.423MB (SLO: <41.000MB 🟡 -1.4%) vs baseline: +5.3%

✅ ospathsplitdrive_aspect

Time: ✅ 3.650µs (SLO: <10.000µs 📉 -63.5%) vs baseline: -0.8%

Memory: ✅ 40.305MB (SLO: <41.000MB 🟡 -1.7%) vs baseline: +5.1%

✅ ospathsplitdrive_noaspect

Time: ✅ 0.700µs (SLO: <10.000µs 📉 -93.0%) vs baseline: +0.3%

Memory: ✅ 40.265MB (SLO: <41.000MB 🟡 -1.8%) vs baseline: +5.0%

✅ ospathsplitext_aspect

Time: ✅ 4.548µs (SLO: <10.000µs 📉 -54.5%) vs baseline: +0.7%

Memory: ✅ 40.265MB (SLO: <41.000MB 🟡 -1.8%) vs baseline: +4.8%

✅ ospathsplitext_noaspect

Time: ✅ 1.390µs (SLO: <10.000µs 📉 -86.1%) vs baseline: +0.4%

Memory: ✅ 40.324MB (SLO: <41.000MB 🟡 -1.6%) vs baseline: +5.3%

📈 telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 3.396µs (SLO: <20.000µs 📉 -83.0%) vs baseline: 📈 +13.6%

Memory: ✅ 34.721MB (SLO: <35.500MB -2.2%) vs baseline: +5.0%

✅ 1-count-metrics-100-times

Time: ✅ 200.533µs (SLO: <220.000µs -8.8%) vs baseline: -0.7%

Memory: ✅ 34.800MB (SLO: <35.500MB 🟡 -2.0%) vs baseline: +4.7%

✅ 1-distribution-metric-1-times

Time: ✅ 3.299µs (SLO: <20.000µs 📉 -83.5%) vs baseline: -2.1%

Memory: ✅ 34.662MB (SLO: <35.500MB -2.4%) vs baseline: +4.4%

✅ 1-distribution-metrics-100-times

Time: ✅ 216.346µs (SLO: <230.000µs -5.9%) vs baseline: -0.9%

Memory: ✅ 34.819MB (SLO: <35.500MB 🟡 -1.9%) vs baseline: +5.0%

✅ 1-gauge-metric-1-times

Time: ✅ 2.155µs (SLO: <20.000µs 📉 -89.2%) vs baseline: -4.5%

Memory: ✅ 34.800MB (SLO: <35.500MB 🟡 -2.0%) vs baseline: +5.0%

✅ 1-gauge-metrics-100-times

Time: ✅ 135.762µs (SLO: <150.000µs -9.5%) vs baseline: -1.3%

Memory: ✅ 34.780MB (SLO: <35.500MB -2.0%) vs baseline: +4.7%

✅ 1-rate-metric-1-times

Time: ✅ 3.072µs (SLO: <20.000µs 📉 -84.6%) vs baseline: -2.7%

Memory: ✅ 34.741MB (SLO: <35.500MB -2.1%) vs baseline: +4.8%

✅ 1-rate-metrics-100-times

Time: ✅ 215.289µs (SLO: <250.000µs 📉 -13.9%) vs baseline: -0.7%

Memory: ✅ 34.780MB (SLO: <35.500MB -2.0%) vs baseline: +4.9%

✅ 100-count-metrics-100-times

Time: ✅ 20.503ms (SLO: <22.000ms -6.8%) vs baseline: -0.2%

Memory: ✅ 34.721MB (SLO: <35.500MB -2.2%) vs baseline: +4.4%

✅ 100-distribution-metrics-100-times

Time: ✅ 2.259ms (SLO: <2.300ms 🟡 -1.8%) vs baseline: -1.0%

Memory: ✅ 34.741MB (SLO: <35.500MB -2.1%) vs baseline: +5.0%

✅ 100-gauge-metrics-100-times

Time: ✅ 1.407ms (SLO: <1.550ms -9.2%) vs baseline: -0.3%

Memory: ✅ 34.819MB (SLO: <35.500MB 🟡 -1.9%) vs baseline: +5.1%

✅ 100-rate-metrics-100-times

Time: ✅ 2.221ms (SLO: <2.550ms 📉 -12.9%) vs baseline: +0.6%

Memory: ✅ 34.682MB (SLO: <35.500MB -2.3%) vs baseline: +4.4%

✅ flush-1-metric

Time: ✅ 4.663µs (SLO: <20.000µs 📉 -76.7%) vs baseline: +2.5%

Memory: ✅ 35.134MB (SLO: <35.500MB 🟡 -1.0%) vs baseline: +5.0%

✅ flush-100-metrics

Time: ✅ 174.893µs (SLO: <250.000µs 📉 -30.0%) vs baseline: +0.4%

Memory: ✅ 35.154MB (SLO: <35.500MB 🟡 -1.0%) vs baseline: +5.2%

✅ flush-1000-metrics

Time: ✅ 2.173ms (SLO: <2.500ms 📉 -13.1%) vs baseline: -0.9%

Memory: ✅ 36.019MB (SLO: <36.500MB 🟡 -1.3%) vs baseline: +5.1%

🟡 Near SLO Breach (17 suites)

🟡 coreapiscenario - 10/10 (1 unstable)

⚠️ context_with_data_listeners

Time: ⚠️ 13.308µs (SLO: <20.000µs 📉 -33.5%) vs baseline: +0.3%

Memory: ✅ 34.741MB (SLO: <35.500MB -2.1%) vs baseline: +4.6%

✅ context_with_data_no_listeners

Time: ✅ 3.282µs (SLO: <10.000µs 📉 -67.2%) vs baseline: +0.2%

Memory: ✅ 34.859MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +5.1%

✅ get_item_exists

Time: ✅ 0.586µs (SLO: <10.000µs 📉 -94.1%) vs baseline: +1.0%

Memory: ✅ 34.741MB (SLO: <35.500MB -2.1%) vs baseline: +4.9%

✅ get_item_missing

Time: ✅ 0.633µs (SLO: <10.000µs 📉 -93.7%) vs baseline: -0.3%

Memory: ✅ 34.721MB (SLO: <35.500MB -2.2%) vs baseline: +4.7%

✅ set_item

Time: ✅ 24.171µs (SLO: <30.000µs 📉 -19.4%) vs baseline: +0.5%

Memory: ✅ 34.741MB (SLO: <35.500MB -2.1%) vs baseline: +4.8%

🟡 errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 16.304ms (SLO: <19.850ms 📉 -17.9%) vs baseline: ~same

Memory: ✅ 69.859MB (SLO: <70.000MB 🟡 -0.2%) vs baseline: +5.1%

✅ errortracking-enabled-user

Time: ✅ 16.288ms (SLO: <19.400ms 📉 -16.0%) vs baseline: -0.2%

Memory: ✅ 69.772MB (SLO: <70.000MB 🟡 -0.3%) vs baseline: +4.8%

✅ tracer-enabled

Time: ✅ 16.306ms (SLO: <19.450ms 📉 -16.2%) vs baseline: -0.3%

Memory: ✅ 69.723MB (SLO: <70.000MB 🟡 -0.4%) vs baseline: +4.8%

🟡 errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.070ms (SLO: <2.300ms 📉 -10.0%) vs baseline: +0.3%

Memory: ✅ 55.561MB (SLO: <56.500MB 🟡 -1.7%) vs baseline: +4.6%

✅ errortracking-enabled-user

Time: ✅ 2.080ms (SLO: <2.250ms -7.6%) vs baseline: +0.3%

Memory: ✅ 55.483MB (SLO: <56.500MB 🟡 -1.8%) vs baseline: +4.5%

✅ tracer-enabled

Time: ✅ 2.062ms (SLO: <2.300ms 📉 -10.4%) vs baseline: -0.3%

Memory: ✅ 55.325MB (SLO: <56.500MB -2.1%) vs baseline: +4.8%

🟡 flasksimple - 18/18

✅ appsec-get

Time: ✅ 3.387ms (SLO: <4.750ms 📉 -28.7%) vs baseline: +0.1%

Memory: ✅ 55.586MB (SLO: <66.500MB 📉 -16.4%) vs baseline: +5.0%

✅ appsec-post

Time: ✅ 2.858ms (SLO: <6.750ms 📉 -57.7%) vs baseline: +0.2%

Memory: ✅ 55.835MB (SLO: <66.500MB 📉 -16.0%) vs baseline: +4.8%

✅ appsec-telemetry

Time: ✅ 3.404ms (SLO: <4.750ms 📉 -28.3%) vs baseline: +0.8%

Memory: ✅ 55.569MB (SLO: <66.500MB 📉 -16.4%) vs baseline: +5.0%

✅ debugger

Time: ✅ 1.871ms (SLO: <2.000ms -6.5%) vs baseline: +0.2%

Memory: ✅ 47.992MB (SLO: <49.500MB -3.0%) vs baseline: +5.0%

✅ iast-get

Time: ✅ 1.863ms (SLO: <2.000ms -6.8%) vs baseline: +0.3%

Memory: ✅ 44.592MB (SLO: <49.000MB -9.0%) vs baseline: +4.4%

✅ profiler

Time: ✅ 1.904ms (SLO: <2.100ms -9.3%) vs baseline: -0.2%

Memory: ✅ 48.784MB (SLO: <50.000MB -2.4%) vs baseline: +4.7%

✅ resource-renaming

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

Memory: ✅ 55.549MB (SLO: <56.000MB 🟡 -0.8%) vs baseline: +5.0%

✅ tracer

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

Memory: ✅ 55.506MB (SLO: <56.500MB 🟡 -1.8%) vs baseline: +4.8%

✅ tracer-native

Time: ✅ 3.372ms (SLO: <3.650ms -7.6%) vs baseline: +0.3%

Memory: ✅ 55.428MB (SLO: <60.000MB -7.6%) vs baseline: +4.6%

🟡 flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 2.056ms (SLO: <4.200ms 📉 -51.1%) vs baseline: ~same

Memory: ✅ 55.404MB (SLO: <66.000MB 📉 -16.1%) vs baseline: +4.6%

✅ iast-enabled

Time: ✅ 2.068ms (SLO: <2.800ms 📉 -26.1%) vs baseline: +0.2%

Memory: ✅ 55.404MB (SLO: <62.500MB 📉 -11.4%) vs baseline: +4.8%

✅ tracer-enabled

Time: ✅ 2.059ms (SLO: <2.250ms -8.5%) vs baseline: ~same

Memory: ✅ 55.404MB (SLO: <56.500MB 🟡 -1.9%) vs baseline: +4.7%

🟡 httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 81.127µs (SLO: <100.000µs 📉 -18.9%) vs baseline: +0.3%

Memory: ✅ 34.819MB (SLO: <35.500MB 🟡 -1.9%) vs baseline: +4.6%

✅ b3_headers

Time: ✅ 14.060µs (SLO: <20.000µs 📉 -29.7%) vs baseline: -0.5%

Memory: ✅ 34.780MB (SLO: <35.500MB -2.0%) vs baseline: +4.4%

✅ b3_single_headers

Time: ✅ 13.203µs (SLO: <20.000µs 📉 -34.0%) vs baseline: -0.9%

Memory: ✅ 34.898MB (SLO: <35.500MB 🟡 -1.7%) vs baseline: +5.1%

✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 63.738µs (SLO: <80.000µs 📉 -20.3%) vs baseline: +0.5%

Memory: ✅ 34.741MB (SLO: <35.500MB -2.1%) vs baseline: +4.8%

✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 66.321µs (SLO: <80.000µs 📉 -17.1%) vs baseline: +0.5%

Memory: ✅ 34.898MB (SLO: <35.500MB 🟡 -1.7%) vs baseline: +5.2%

✅ empty_headers

Time: ✅ 1.617µs (SLO: <10.000µs 📉 -83.8%) vs baseline: +1.4%

Memory: ✅ 34.878MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +5.2%

✅ full_t_id_datadog_headers

Time: ✅ 22.418µs (SLO: <30.000µs 📉 -25.3%) vs baseline: +0.6%

Memory: ✅ 34.859MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +5.0%

✅ invalid_priority_header

Time: ✅ 6.543µs (SLO: <10.000µs 📉 -34.6%) vs baseline: +0.4%

Memory: ✅ 34.878MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +4.8%

✅ invalid_span_id_header

Time: ✅ 6.529µs (SLO: <10.000µs 📉 -34.7%) vs baseline: +0.3%

Memory: ✅ 34.878MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +4.9%

✅ invalid_tags_header

Time: ✅ 6.500µs (SLO: <10.000µs 📉 -35.0%) vs baseline: -0.3%

Memory: ✅ 34.819MB (SLO: <35.500MB 🟡 -1.9%) vs baseline: +4.9%

✅ invalid_trace_id_header

Time: ✅ 6.538µs (SLO: <10.000µs 📉 -34.6%) vs baseline: +1.0%

Memory: ✅ 34.878MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +5.0%

✅ large_header_no_matches

Time: ✅ 27.643µs (SLO: <30.000µs -7.9%) vs baseline: ~same

Memory: ✅ 34.760MB (SLO: <35.500MB -2.1%) vs baseline: +4.6%

✅ large_valid_headers_all

Time: ✅ 28.714µs (SLO: <40.000µs 📉 -28.2%) vs baseline: +0.3%

Memory: ✅ 34.937MB (SLO: <35.500MB 🟡 -1.6%) vs baseline: +5.0%

✅ medium_header_no_matches

Time: ✅ 9.856µs (SLO: <20.000µs 📉 -50.7%) vs baseline: ~same

Memory: ✅ 34.859MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +4.9%

✅ medium_valid_headers_all

Time: ✅ 11.331µs (SLO: <20.000µs 📉 -43.3%) vs baseline: +0.7%

Memory: ✅ 34.839MB (SLO: <35.500MB 🟡 -1.9%) vs baseline: +4.8%

✅ none_propagation_style

Time: ✅ 1.727µs (SLO: <10.000µs 📉 -82.7%) vs baseline: +0.5%

Memory: ✅ 34.859MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +4.8%

✅ tracecontext_headers

Time: ✅ 34.865µs (SLO: <40.000µs 📉 -12.8%) vs baseline: +0.3%

Memory: ✅ 34.859MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +5.0%

✅ valid_headers_all

Time: ✅ 6.543µs (SLO: <10.000µs 📉 -34.6%) vs baseline: +0.5%

Memory: ✅ 34.839MB (SLO: <35.500MB 🟡 -1.9%) vs baseline: +4.9%

✅ valid_headers_basic

Time: ✅ 6.071µs (SLO: <10.000µs 📉 -39.3%) vs baseline: -0.2%

Memory: ✅ 34.859MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +5.2%

✅ wsgi_empty_headers

Time: ✅ 1.615µs (SLO: <10.000µs 📉 -83.9%) vs baseline: +0.4%

Memory: ✅ 34.780MB (SLO: <35.500MB -2.0%) vs baseline: +4.6%

✅ wsgi_invalid_priority_header

Time: ✅ 6.551µs (SLO: <10.000µs 📉 -34.5%) vs baseline: ~same

Memory: ✅ 34.800MB (SLO: <35.500MB 🟡 -2.0%) vs baseline: +4.8%

✅ wsgi_invalid_span_id_header

Time: ✅ 1.603µs (SLO: <10.000µs 📉 -84.0%) vs baseline: +0.3%

Memory: ✅ 34.878MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +5.0%

✅ wsgi_invalid_tags_header

Time: ✅ 6.559µs (SLO: <10.000µs 📉 -34.4%) vs baseline: -1.0%

Memory: ✅ 34.918MB (SLO: <35.500MB 🟡 -1.6%) vs baseline: +5.1%

✅ wsgi_invalid_trace_id_header

Time: ✅ 6.612µs (SLO: <10.000µs 📉 -33.9%) vs baseline: +0.6%

Memory: ✅ 34.898MB (SLO: <35.500MB 🟡 -1.7%) vs baseline: +5.0%

✅ wsgi_large_header_no_matches

Time: ✅ 28.701µs (SLO: <40.000µs 📉 -28.2%) vs baseline: -0.3%

Memory: ✅ 34.859MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +5.0%

✅ wsgi_large_valid_headers_all

Time: ✅ 29.840µs (SLO: <40.000µs 📉 -25.4%) vs baseline: ~same

Memory: ✅ 34.878MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +5.0%

✅ wsgi_medium_header_no_matches

Time: ✅ 10.187µs (SLO: <20.000µs 📉 -49.1%) vs baseline: +0.6%

Memory: ✅ 34.780MB (SLO: <35.500MB -2.0%) vs baseline: +4.7%

✅ wsgi_medium_valid_headers_all

Time: ✅ 11.502µs (SLO: <20.000µs 📉 -42.5%) vs baseline: -0.4%

Memory: ✅ 34.898MB (SLO: <35.500MB 🟡 -1.7%) vs baseline: +5.2%

✅ wsgi_valid_headers_all

Time: ✅ 6.573µs (SLO: <10.000µs 📉 -34.3%) vs baseline: ~same

Memory: ✅ 34.839MB (SLO: <35.500MB 🟡 -1.9%) vs baseline: +4.7%

✅ wsgi_valid_headers_basic

Time: ✅ 6.149µs (SLO: <10.000µs 📉 -38.5%) vs baseline: +0.8%

Memory: ✅ 34.839MB (SLO: <35.500MB 🟡 -1.9%) vs baseline: +4.9%

🟡 httppropagationinject - 16/16

✅ ids_only

Time: ✅ 22.151µs (SLO: <30.000µs 📉 -26.2%) vs baseline: +4.9%

Memory: ✅ 34.760MB (SLO: <35.500MB -2.1%) vs baseline: +4.6%

✅ with_all

Time: ✅ 27.916µs (SLO: <40.000µs 📉 -30.2%) vs baseline: -0.7%

Memory: ✅ 34.741MB (SLO: <35.500MB -2.1%) vs baseline: +5.0%

✅ with_dd_origin

Time: ✅ 24.985µs (SLO: <30.000µs 📉 -16.7%) vs baseline: -0.4%

Memory: ✅ 34.780MB (SLO: <35.500MB -2.0%) vs baseline: +5.0%

✅ with_priority_and_origin

Time: ✅ 24.404µs (SLO: <40.000µs 📉 -39.0%) vs baseline: +0.2%

Memory: ✅ 34.780MB (SLO: <35.500MB -2.0%) vs baseline: +4.7%

✅ with_sampling_priority

Time: ✅ 21.343µs (SLO: <30.000µs 📉 -28.9%) vs baseline: +0.9%

Memory: ✅ 34.800MB (SLO: <35.500MB 🟡 -2.0%) vs baseline: +4.8%

✅ with_tags

Time: ✅ 26.114µs (SLO: <40.000µs 📉 -34.7%) vs baseline: -0.2%

Memory: ✅ 34.957MB (SLO: <35.500MB 🟡 -1.5%) vs baseline: +5.3%

✅ with_tags_invalid

Time: ✅ 27.581µs (SLO: <40.000µs 📉 -31.0%) vs baseline: ~same

Memory: ✅ 34.839MB (SLO: <35.500MB 🟡 -1.9%) vs baseline: +4.9%

✅ with_tags_max_size

Time: ✅ 26.624µs (SLO: <40.000µs 📉 -33.4%) vs baseline: +0.4%

Memory: ✅ 34.996MB (SLO: <35.500MB 🟡 -1.4%) vs baseline: +5.4%

🟡 iast_aspects - 40/40

✅ re_expand_aspect

Time: ✅ 34.073µs (SLO: <40.000µs 📉 -14.8%) vs baseline: +6.1%

Memory: ✅ 40.147MB (SLO: <41.000MB -2.1%) vs baseline: +4.6%

✅ re_expand_noaspect

Time: ✅ 28.531µs (SLO: <40.000µs 📉 -28.7%) vs baseline: ~same

Memory: ✅ 40.305MB (SLO: <41.000MB 🟡 -1.7%) vs baseline: +5.1%

✅ re_findall_aspect

Time: ✅ 2.926µs (SLO: <10.000µs 📉 -70.7%) vs baseline: +0.4%

Memory: ✅ 40.246MB (SLO: <41.000MB 🟡 -1.8%) vs baseline: +5.1%

✅ re_findall_noaspect

Time: ✅ 1.418µs (SLO: <10.000µs 📉 -85.8%) vs baseline: -0.5%

Memory: ✅ 40.187MB (SLO: <41.000MB 🟡 -2.0%) vs baseline: +4.5%

✅ re_finditer_aspect

Time: ✅ 4.458µs (SLO: <10.000µs 📉 -55.4%) vs baseline: -0.3%

Memory: ✅ 40.226MB (SLO: <41.000MB 🟡 -1.9%) vs baseline: +4.7%

✅ re_finditer_noaspect

Time: ✅ 1.412µs (SLO: <10.000µs 📉 -85.9%) vs baseline: +0.6%

Memory: ✅ 40.305MB (SLO: <41.000MB 🟡 -1.7%) vs baseline: +5.2%

✅ re_fullmatch_aspect

Time: ✅ 2.729µs (SLO: <10.000µs 📉 -72.7%) vs baseline: +1.1%

Memory: ✅ 40.246MB (SLO: <41.000MB 🟡 -1.8%) vs baseline: +5.1%

✅ re_fullmatch_noaspect

Time: ✅ 1.296µs (SLO: <10.000µs 📉 -87.0%) vs baseline: -1.2%

Memory: ✅ 40.285MB (SLO: <41.000MB 🟡 -1.7%) vs baseline: +4.5%

✅ re_group_aspect

Time: ✅ 2.976µs (SLO: <10.000µs 📉 -70.2%) vs baseline: ~same

Memory: ✅ 40.246MB (SLO: <41.000MB 🟡 -1.8%) vs baseline: +4.7%

✅ re_group_noaspect

Time: ✅ 1.623µs (SLO: <10.000µs 📉 -83.8%) vs baseline: +1.3%

Memory: ✅ 40.226MB (SLO: <41.000MB 🟡 -1.9%) vs baseline: +4.8%

✅ re_groups_aspect

Time: ✅ 3.076µs (SLO: <10.000µs 📉 -69.2%) vs baseline: -0.6%

Memory: ✅ 40.206MB (SLO: <41.000MB 🟡 -1.9%) vs baseline: +4.8%

✅ re_groups_noaspect

Time: ✅ 1.701µs (SLO: <10.000µs 📉 -83.0%) vs baseline: -0.2%

Memory: ✅ 40.206MB (SLO: <41.000MB 🟡 -1.9%) vs baseline: +4.7%

✅ re_match_aspect

Time: ✅ 2.789µs (SLO: <10.000µs 📉 -72.1%) vs baseline: +2.2%

Memory: ✅ 40.246MB (SLO: <41.000MB 🟡 -1.8%) vs baseline: +5.0%

✅ re_match_noaspect

Time: ✅ 1.292µs (SLO: <10.000µs 📉 -87.1%) vs baseline: -0.1%

Memory: ✅ 40.147MB (SLO: <41.000MB -2.1%) vs baseline: +4.9%

✅ re_search_aspect

Time: ✅ 2.581µs (SLO: <10.000µs 📉 -74.2%) vs baseline: -0.3%

Memory: ✅ 40.305MB (SLO: <41.000MB 🟡 -1.7%) vs baseline: +4.6%

✅ re_search_noaspect

Time: ✅ 1.202µs (SLO: <10.000µs 📉 -88.0%) vs baseline: -0.9%

Memory: ✅ 40.383MB (SLO: <41.000MB 🟡 -1.5%) vs baseline: +5.5%

✅ re_sub_aspect

Time: ✅ 3.421µs (SLO: <10.000µs 📉 -65.8%) vs baseline: -0.2%

Memory: ✅ 40.403MB (SLO: <41.000MB 🟡 -1.5%) vs baseline: +5.6%

✅ re_sub_noaspect

Time: ✅ 1.534µs (SLO: <10.000µs 📉 -84.7%) vs baseline: +0.6%

Memory: ✅ 40.226MB (SLO: <41.000MB 🟡 -1.9%) vs baseline: +5.0%

✅ re_subn_aspect

Time: ✅ 3.664µs (SLO: <10.000µs 📉 -63.4%) vs baseline: -0.2%

Memory: ✅ 40.246MB (SLO: <41.000MB 🟡 -1.8%) vs baseline: +4.9%

✅ re_subn_noaspect

Time: ✅ 1.600µs (SLO: <10.000µs 📉 -84.0%) vs baseline: +1.0%

Memory: ✅ 40.206MB (SLO: <41.000MB 🟡 -1.9%) vs baseline: +4.8%

🟡 iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 1.553µs (SLO: <10.000µs 📉 -84.5%) vs baseline: +7.7%

Memory: ✅ 40.265MB (SLO: <41.000MB 🟡 -1.8%) vs baseline: +4.9%

✅ rsplit_noaspect

Time: ✅ 0.576µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -1.6%

Memory: ✅ 40.265MB (SLO: <41.000MB 🟡 -1.8%) vs baseline: +5.0%

✅ split_aspect

Time: ✅ 1.420µs (SLO: <10.000µs 📉 -85.8%) vs baseline: +0.8%

Memory: ✅ 40.226MB (SLO: <41.000MB 🟡 -1.9%) vs baseline: +4.9%

✅ split_noaspect

Time: ✅ 0.568µs (SLO: <10.000µs 📉 -94.3%) vs baseline: -0.5%

Memory: ✅ 40.265MB (SLO: <41.000MB 🟡 -1.8%) vs baseline: +4.9%

✅ splitlines_aspect

Time: ✅ 1.409µs (SLO: <10.000µs 📉 -85.9%) vs baseline: ~same

Memory: ✅ 40.167MB (SLO: <41.000MB -2.0%) vs baseline: +4.6%

✅ splitlines_noaspect

Time: ✅ 0.581µs (SLO: <10.000µs 📉 -94.2%) vs baseline: ~same

Memory: ✅ 40.167MB (SLO: <41.000MB -2.0%) vs baseline: +4.4%

🟡 otelspan - 22/22

✅ add-event

Time: ✅ 39.581ms (SLO: <47.150ms 📉 -16.1%) vs baseline: +0.1%

Memory: ✅ 39.535MB (SLO: <47.000MB 📉 -15.9%) vs baseline: +5.1%

✅ add-metrics

Time: ✅ 260.734ms (SLO: <344.800ms 📉 -24.4%) vs baseline: +0.5%

Memory: ✅ 43.718MB (SLO: <47.500MB -8.0%) vs baseline: +5.0%

✅ add-tags

Time: ✅ 320.082ms (SLO: <321.000ms 🟡 -0.3%) vs baseline: +2.1%

Memory: ✅ 43.713MB (SLO: <47.500MB -8.0%) vs baseline: +4.8%

✅ get-context

Time: ✅ 80.056ms (SLO: <92.350ms 📉 -13.3%) vs baseline: +0.2%

Memory: ✅ 39.715MB (SLO: <46.500MB 📉 -14.6%) vs baseline: +5.0%

✅ is-recording

Time: ✅ 37.142ms (SLO: <44.500ms 📉 -16.5%) vs baseline: +0.2%

Memory: ✅ 39.414MB (SLO: <47.500MB 📉 -17.0%) vs baseline: +4.5%

✅ record-exception

Time: ✅ 58.302ms (SLO: <67.650ms 📉 -13.8%) vs baseline: ~same

Memory: ✅ 39.913MB (SLO: <47.000MB 📉 -15.1%) vs baseline: +4.8%

✅ set-status

Time: ✅ 43.732ms (SLO: <50.400ms 📉 -13.2%) vs baseline: +0.1%

Memory: ✅ 39.419MB (SLO: <47.000MB 📉 -16.1%) vs baseline: +4.8%

✅ start

Time: ✅ 37.435ms (SLO: <43.450ms 📉 -13.8%) vs baseline: +2.3%

Memory: ✅ 39.430MB (SLO: <47.000MB 📉 -16.1%) vs baseline: +4.6%

✅ start-finish

Time: ✅ 81.726ms (SLO: <88.000ms -7.1%) vs baseline: ~same

Memory: ✅ 37.277MB (SLO: <46.500MB 📉 -19.8%) vs baseline: +4.9%

✅ start-finish-telemetry

Time: ✅ 83.561ms (SLO: <89.000ms -6.1%) vs baseline: ~same

Memory: ✅ 37.297MB (SLO: <46.500MB 📉 -19.8%) vs baseline: +4.9%

✅ update-name

Time: ✅ 38.015ms (SLO: <45.150ms 📉 -15.8%) vs baseline: -0.3%

Memory: ✅ 39.510MB (SLO: <47.000MB 📉 -15.9%) vs baseline: +4.5%

🟡 packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 343.782ms (SLO: <354.300ms -3.0%) vs baseline: -0.5%

Memory: ✅ 41.114MB (SLO: <41.500MB 🟡 -0.9%) vs baseline: +5.3%

✅ cache_on

Time: ✅ 0.383µs (SLO: <10.000µs 📉 -96.2%) vs baseline: -0.2%

Memory: ✅ 39.878MB (SLO: <41.000MB -2.7%) vs baseline: +6.1%

🟡 ratelimiter - 12/12

✅ defaults

Time: ✅ 2.369µs (SLO: <10.000µs 📉 -76.3%) vs baseline: +0.2%

Memory: ✅ 35.134MB (SLO: <35.500MB 🟡 -1.0%) vs baseline: +5.4%

✅ high_rate_limit

Time: ✅ 2.419µs (SLO: <10.000µs 📉 -75.8%) vs baseline: +0.5%

Memory: ✅ 35.036MB (SLO: <35.500MB 🟡 -1.3%) vs baseline: +4.5%

✅ long_window

Time: ✅ 2.354µs (SLO: <10.000µs 📉 -76.5%) vs baseline: -0.5%

Memory: ✅ 35.036MB (SLO: <35.500MB 🟡 -1.3%) vs baseline: +4.7%

✅ low_rate_limit

Time: ✅ 2.354µs (SLO: <10.000µs 📉 -76.5%) vs baseline: -0.1%

Memory: ✅ 34.977MB (SLO: <35.500MB 🟡 -1.5%) vs baseline: +4.2%

✅ no_rate_limit

Time: ✅ 0.825µs (SLO: <10.000µs 📉 -91.8%) vs baseline: -0.8%

Memory: ✅ 34.878MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +4.6%

✅ short_window

Time: ✅ 2.507µs (SLO: <10.000µs 📉 -74.9%) vs baseline: +0.9%

Memory: ✅ 35.114MB (SLO: <35.500MB 🟡 -1.1%) vs baseline: +5.3%

🟡 recursivecomputation - 8/8

✅ deep

Time: ✅ 309.380ms (SLO: <320.950ms -3.6%) vs baseline: +0.1%

Memory: ✅ 35.979MB (SLO: <36.500MB 🟡 -1.4%) vs baseline: +5.0%

✅ deep-profiled

Time: ✅ 328.057ms (SLO: <359.150ms -8.7%) vs baseline: -0.1%

Memory: ✅ 39.793MB (SLO: <40.500MB 🟡 -1.7%) vs baseline: +4.9%

✅ medium

Time: ✅ 7.007ms (SLO: <7.400ms -5.3%) vs baseline: +0.5%

Memory: ✅ 34.701MB (SLO: <35.500MB -2.2%) vs baseline: +4.7%

✅ shallow

Time: ✅ 0.945ms (SLO: <1.050ms -10.0%) vs baseline: +1.0%

Memory: ✅ 34.780MB (SLO: <35.500MB -2.0%) vs baseline: +4.9%

🟡 samplingrules - 8/8

✅ average_match

Time: ✅ 137.942µs (SLO: <290.000µs 📉 -52.4%) vs baseline: +0.1%

Memory: ✅ 34.701MB (SLO: <35.500MB -2.2%) vs baseline: +4.9%

✅ high_match

Time: ✅ 173.539µs (SLO: <480.000µs 📉 -63.8%) vs baseline: -0.6%

Memory: ✅ 34.800MB (SLO: <35.500MB 🟡 -2.0%) vs baseline: +5.0%

✅ low_match

Time: ✅ 98.550µs (SLO: <120.000µs 📉 -17.9%) vs baseline: ~same

Memory: ✅ 603.575MB (SLO: <700.000MB 📉 -13.8%) vs baseline: +4.9%

✅ very_low_match

Time: ✅ 2.656ms (SLO: <8.500ms 📉 -68.8%) vs baseline: ~same

Memory: ✅ 70.966MB (SLO: <75.000MB -5.4%) vs baseline: +4.8%

🟡 sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 10.602µs (SLO: <20.000µs 📉 -47.0%) vs baseline: +1.1%

Memory: ✅ 35.350MB (SLO: <36.000MB 🟡 -1.8%) vs baseline: +4.9%

✅ all-enabled

Time: ✅ 40.925µs (SLO: <50.000µs 📉 -18.1%) vs baseline: +2.5%

Memory: ✅ 35.330MB (SLO: <36.000MB 🟡 -1.9%) vs baseline: +5.0%

✅ collectipvariant_exists

Time: ✅ 40.722µs (SLO: <50.000µs 📉 -18.6%) vs baseline: -0.8%

Memory: ✅ 35.311MB (SLO: <36.000MB 🟡 -1.9%) vs baseline: +4.8%

✅ no-collectipvariant

Time: ✅ 40.031µs (SLO: <50.000µs 📉 -19.9%) vs baseline: ~same

Memory: ✅ 35.350MB (SLO: <36.000MB 🟡 -1.8%) vs baseline: +4.5%

✅ no-useragentvariant

Time: ✅ 38.827µs (SLO: <50.000µs 📉 -22.3%) vs baseline: -0.2%

Memory: ✅ 35.409MB (SLO: <36.000MB 🟡 -1.6%) vs baseline: +5.3%

✅ obfuscation-no-query

Time: ✅ 40.459µs (SLO: <50.000µs 📉 -19.1%) vs baseline: ~same

Memory: ✅ 35.271MB (SLO: <36.000MB -2.0%) vs baseline: +4.7%

✅ obfuscation-regular-case-explicit-query

Time: ✅ 75.893µs (SLO: <90.000µs 📉 -15.7%) vs baseline: +0.2%

Memory: ✅ 35.665MB (SLO: <36.500MB -2.3%) vs baseline: +4.9%

✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.260µs (SLO: <90.000µs 📉 -15.3%) vs baseline: ~same

Memory: ✅ 35.606MB (SLO: <36.500MB -2.5%) vs baseline: +4.8%

✅ obfuscation-send-querystring-disabled

Time: ✅ 154.486µs (SLO: <170.000µs -9.1%) vs baseline: ~same

Memory: ✅ 35.684MB (SLO: <36.500MB -2.2%) vs baseline: +4.8%

✅ obfuscation-worst-case-explicit-query

Time: ✅ 148.510µs (SLO: <160.000µs -7.2%) vs baseline: ~same

Memory: ✅ 35.645MB (SLO: <36.500MB -2.3%) vs baseline: +4.7%

✅ obfuscation-worst-case-implicit-query

Time: ✅ 154.929µs (SLO: <170.000µs -8.9%) vs baseline: ~same

Memory: ✅ 35.743MB (SLO: <36.500MB -2.1%) vs baseline: +5.1%

✅ useragentvariant_exists_1

Time: ✅ 39.480µs (SLO: <50.000µs 📉 -21.0%) vs baseline: -0.2%

Memory: ✅ 35.330MB (SLO: <36.000MB 🟡 -1.9%) vs baseline: +5.0%

✅ useragentvariant_exists_2

Time: ✅ 40.683µs (SLO: <50.000µs 📉 -18.6%) vs baseline: +0.3%

Memory: ✅ 35.409MB (SLO: <36.000MB 🟡 -1.6%) vs baseline: +5.4%

✅ useragentvariant_exists_3

Time: ✅ 40.079µs (SLO: <50.000µs 📉 -19.8%) vs baseline: +0.4%

Memory: ✅ 35.311MB (SLO: <36.000MB 🟡 -1.9%) vs baseline: +4.9%

✅ useragentvariant_not_exists_1

Time: ✅ 39.559µs (SLO: <50.000µs 📉 -20.9%) vs baseline: ~same

Memory: ✅ 35.271MB (SLO: <36.000MB -2.0%) vs baseline: +5.1%

✅ useragentvariant_not_exists_2

Time: ✅ 39.474µs (SLO: <50.000µs 📉 -21.1%) vs baseline: +0.3%

Memory: ✅ 35.252MB (SLO: <36.000MB -2.1%) vs baseline: +4.7%

🟡 span - 26/26

✅ add-event

Time: ✅ 18.178ms (SLO: <22.500ms 📉 -19.2%) vs baseline: ~same

Memory: ✅ 36.905MB (SLO: <53.000MB 📉 -30.4%) vs baseline: +5.0%

✅ add-metrics

Time: ✅ 88.610ms (SLO: <93.500ms -5.2%) vs baseline: +0.7%

Memory: ✅ 41.060MB (SLO: <53.000MB 📉 -22.5%) vs baseline: +5.0%

✅ add-tags

Time: ✅ 142.757ms (SLO: <155.000ms -7.9%) vs baseline: +0.4%

Memory: ✅ 41.140MB (SLO: <53.000MB 📉 -22.4%) vs baseline: +5.3%

✅ get-context

Time: ✅ 17.039ms (SLO: <20.500ms 📉 -16.9%) vs baseline: +0.2%

Memory: ✅ 36.782MB (SLO: <53.000MB 📉 -30.6%) vs baseline: +5.1%

✅ is-recording

Time: ✅ 17.227ms (SLO: <20.500ms 📉 -16.0%) vs baseline: +0.2%

Memory: ✅ 36.645MB (SLO: <53.000MB 📉 -30.9%) vs baseline: +4.8%

✅ record-exception

Time: ✅ 36.551ms (SLO: <40.000ms -8.6%) vs baseline: -0.3%

Memory: ✅ 37.241MB (SLO: <53.000MB 📉 -29.7%) vs baseline: +4.7%

✅ set-status

Time: ✅ 18.758ms (SLO: <22.000ms 📉 -14.7%) vs baseline: ~same

Memory: ✅ 36.664MB (SLO: <53.000MB 📉 -30.8%) vs baseline: +5.1%

✅ start

Time: ✅ 17.376ms (SLO: <20.500ms 📉 -15.2%) vs baseline: +3.0%

Memory: ✅ 36.626MB (SLO: <53.000MB 📉 -30.9%) vs baseline: +4.9%

✅ start-finish

Time: ✅ 50.933ms (SLO: <52.500ms -3.0%) vs baseline: +0.1%

Memory: ✅ 34.859MB (SLO: <35.500MB 🟡 -1.8%) vs baseline: +5.2%

✅ start-finish-telemetry

Time: ✅ 52.332ms (SLO: <54.500ms -4.0%) vs baseline: +0.6%

Memory: ✅ 34.760MB (SLO: <35.500MB -2.1%) vs baseline: +5.0%

✅ start-finish-traceid128

Time: ✅ 54.093ms (SLO: <57.000ms -5.1%) vs baseline: ~same

Memory: ✅ 34.760MB (SLO: <35.500MB -2.1%) vs baseline: +4.8%

✅ start-traceid128

Time: ✅ 17.296ms (SLO: <22.500ms 📉 -23.1%) vs baseline: +0.2%

Memory: ✅ 36.745MB (SLO: <53.000MB 📉 -30.7%) vs baseline: +4.9%

✅ update-name

Time: ✅ 17.330ms (SLO: <22.000ms 📉 -21.2%) vs baseline: ~same

Memory: ✅ 36.959MB (SLO: <53.000MB 📉 -30.3%) vs baseline: +5.4%

🟡 tracer - 6/6

✅ large

Time: ✅ 29.251ms (SLO: <32.950ms 📉 -11.2%) vs baseline: +0.3%

Memory: ✅ 35.881MB (SLO: <36.500MB 🟡 -1.7%) vs baseline: +4.6%

✅ medium

Time: ✅ 2.876ms (SLO: <3.200ms 📉 -10.1%) vs baseline: +0.1%

Memory: ✅ 34.721MB (SLO: <35.500MB -2.2%) vs baseline: +4.7%

✅ small

Time: ✅ 331.901µs (SLO: <370.000µs 📉 -10.3%) vs baseline: +1.7%

Memory: ✅ 34.819MB (SLO: <35.500MB 🟡 -1.9%) vs baseline: +5.0%

📉 Performance Improvements (1 suite)

📉 djangosimple - 30/30

✅ appsec

Time: ✅ 19.636ms (SLO: <22.300ms 📉 -11.9%) vs baseline: +0.4%

Memory: ✅ 68.026MB (SLO: <70.500MB -3.5%) vs baseline: +4.6%

✅ exception-replay-enabled

Time: ✅ 1.365ms (SLO: <1.450ms -5.9%) vs baseline: +0.2%

Memory: ✅ 66.020MB (SLO: <67.500MB -2.2%) vs baseline: +4.8%

✅ iast

Time: ✅ 19.623ms (SLO: <22.250ms 📉 -11.8%) vs baseline: +0.4%

Memory: ✅ 68.105MB (SLO: <70.000MB -2.7%) vs baseline: +4.9%

✅ profiler

Time: ✅ 15.480ms (SLO: <16.550ms -6.5%) vs baseline: +0.6%

Memory: ✅ 56.320MB (SLO: <57.500MB -2.1%) vs baseline: +5.1%

✅ resource-renaming

Time: ✅ 19.603ms (SLO: <21.750ms -9.9%) vs baseline: +0.3%

Memory: ✅ 68.066MB (SLO: <70.500MB -3.5%) vs baseline: +4.9%

✅ span-code-origin

Time: ✅ 19.847ms (SLO: <28.200ms 📉 -29.6%) vs baseline: 📉 -15.1%

Memory: ✅ 68.023MB (SLO: <71.000MB -4.2%) vs baseline: +2.9%

✅ tracer

Time: ✅ 19.600ms (SLO: <21.750ms -9.9%) vs baseline: +0.2%

Memory: ✅ 68.085MB (SLO: <70.000MB -2.7%) vs baseline: +4.6%

✅ tracer-and-profiler

Time: ✅ 21.281ms (SLO: <23.500ms -9.4%) vs baseline: -0.2%

Memory: ✅ 69.226MB (SLO: <71.000MB -2.5%) vs baseline: +4.7%

✅ tracer-dont-create-db-spans

Time: ✅ 19.730ms (SLO: <21.500ms -8.2%) vs baseline: +0.6%

Memory: ✅ 67.987MB (SLO: <70.000MB -2.9%) vs baseline: +4.6%

✅ tracer-minimal

Time: ✅ 16.822ms (SLO: <17.500ms -3.9%) vs baseline: +0.1%

Memory: ✅ 67.810MB (SLO: <70.000MB -3.1%) vs baseline: +4.8%

✅ tracer-native

Time: ✅ 19.491ms (SLO: <21.750ms 📉 -10.4%) vs baseline: +0.4%

Memory: ✅ 67.967MB (SLO: <72.500MB -6.3%) vs baseline: +4.6%

✅ tracer-no-caches

Time: ✅ 17.625ms (SLO: <19.650ms 📉 -10.3%) vs baseline: ~same

Memory: ✅ 67.790MB (SLO: <70.000MB -3.2%) vs baseline: +4.8%

✅ tracer-no-databases

Time: ✅ 19.148ms (SLO: <20.100ms -4.7%) vs baseline: +0.3%

Memory: ✅ 67.830MB (SLO: <70.000MB -3.1%) vs baseline: +4.9%

✅ tracer-no-middleware

Time: ✅ 19.330ms (SLO: <21.500ms 📉 -10.1%) vs baseline: ~same

Memory: ✅ 67.712MB (SLO: <70.000MB -3.3%) vs baseline: +4.5%

✅ tracer-no-templates

Time: ✅ 19.548ms (SLO: <22.000ms 📉 -11.1%) vs baseline: +1.1%

Memory: ✅ 67.868MB (SLO: <70.500MB -3.7%) vs baseline: +4.9%

⚠️ Unstable Tests (1 suite)

⚠️

packagesupdateimporteddependencies - 24/24 (1 unstable)

✅ import_many

Time: ✅ 155.520µs (SLO: <170.000µs -8.5%) vs baseline: +0.3%

Memory: ✅ 39.657MB (SLO: <41.000MB -3.3%) vs baseline: +4.9%

✅ import_many_cached

Time: ✅ 121.061µs (SLO: <130.000µs -6.9%) vs baseline: +0.3%

Memory: ✅ 39.862MB (SLO: <41.000MB -2.8%) vs baseline: +5.4%

✅ import_many_stdlib

Time: ✅ 0.755ms (SLO: <1.750ms 📉 -56.9%) vs baseline: +0.2%

Memory: ✅ 39.644MB (SLO: <41.000MB -3.3%) vs baseline: +5.1%

⚠️ import_many_stdlib_cached

Time: ⚠️ 0.172ms (SLO: <1.100ms 📉 -84.3%) vs baseline: +0.2%

Memory: ✅ 39.733MB (SLO: <41.000MB -3.1%) vs baseline: +5.2%

✅ import_many_unknown

Time: ✅ 838.486µs (SLO: <890.000µs -5.8%) vs baseline: +1.2%

Memory: ✅ 39.905MB (SLO: <41.000MB -2.7%) vs baseline: +5.3%

✅ import_many_unknown_cached

Time: ✅ 794.557µs (SLO: <870.000µs -8.7%) vs baseline: +0.2%

Memory: ✅ 39.927MB (SLO: <41.000MB -2.6%) vs baseline: +5.5%

✅ import_one

Time: ✅ 19.776µs (SLO: <30.000µs 📉 -34.1%) vs baseline: -0.2%

Memory: ✅ 39.493MB (SLO: <41.000MB -3.7%) vs baseline: +4.2%

✅ import_one_cache

Time: ✅ 6.251µs (SLO: <10.000µs 📉 -37.5%) vs baseline: -0.8%

Memory: ✅ 39.748MB (SLO: <41.000MB -3.1%) vs baseline: +5.0%

✅ import_one_stdlib

Time: ✅ 18.717µs (SLO: <20.000µs -6.4%) vs baseline: +0.1%

Memory: ✅ 39.795MB (SLO: <41.000MB -2.9%) vs baseline: +5.1%

✅ import_one_stdlib_cache

Time: ✅ 6.283µs (SLO: <10.000µs 📉 -37.2%) vs baseline: +0.5%

Memory: ✅ 39.712MB (SLO: <41.000MB -3.1%) vs baseline: +4.8%

✅ import_one_unknown

Time: ✅ 45.546µs (SLO: <50.000µs -8.9%) vs baseline: ~same

Memory: ✅ 39.924MB (SLO: <41.000MB -2.6%) vs baseline: +5.7%

✅ import_one_unknown_cache

Time: ✅ 6.258µs (SLO: <10.000µs 📉 -37.4%) vs baseline: -0.8%

Memory: ✅ 39.699MB (SLO: <41.000MB -3.2%) vs baseline: +4.8%

✅ All Tests Passing (2 suites)

✅ iastpropagation - 8/8

✅ no-propagation

Time: ✅ 48.822µs (SLO: <60.000µs 📉 -18.6%) vs baseline: -0.3%

Memory: ✅ 40.108MB (SLO: <42.000MB -4.5%) vs baseline: +5.0%

✅ propagation_enabled

Time: ✅ 176.377µs (SLO: <190.000µs -7.2%) vs baseline: +0.4%

Memory: ✅ 40.108MB (SLO: <42.000MB -4.5%) vs baseline: +4.9%

✅ propagation_enabled_100

Time: ✅ 1.939ms (SLO: <2.300ms 📉 -15.7%) vs baseline: -0.3%

Memory: ✅ 40.088MB (SLO: <42.000MB -4.6%) vs baseline: +5.0%

✅ propagation_enabled_1000

Time: ✅ 32.636ms (SLO: <34.550ms -5.5%) vs baseline: +0.5%

Memory: ✅ 40.108MB (SLO: <42.000MB -4.5%) vs baseline: +4.9%

✅ otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.513ms (SLO: <42.000ms -3.5%) vs baseline: +0.1%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +4.7%

✅ add-link

Time: ✅ 36.172ms (SLO: <38.550ms -6.2%) vs baseline: -0.5%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +5.3%

✅ add-metrics

Time: ✅ 219.988ms (SLO: <232.000ms -5.2%) vs baseline: +1.4%

Memory: ✅ 37.277MB (SLO: <39.000MB -4.4%) vs baseline: +4.5%

✅ add-tags

Time: ✅ 210.594ms (SLO: <221.600ms -5.0%) vs baseline: -0.9%

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

✅ get-context

Time: ✅ 29.118ms (SLO: <31.300ms -7.0%) vs baseline: +0.9%

Memory: ✅ 37.257MB (SLO: <39.000MB -4.5%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 29.197ms (SLO: <31.000ms -5.8%) vs baseline: +0.5%

Memory: ✅ 37.198MB (SLO: <39.000MB -4.6%) vs baseline: +4.2%

✅ record-exception

Time: ✅ 63.225ms (SLO: <65.850ms -4.0%) vs baseline: -0.2%

Memory: ✅ 37.513MB (SLO: <39.000MB -3.8%) vs baseline: +5.4%

✅ set-status

Time: ✅ 32.122ms (SLO: <34.150ms -5.9%) vs baseline: +0.7%

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +5.3%

✅ start

Time: ✅ 29.393ms (SLO: <30.150ms -2.5%) vs baseline: +1.6%

Memory: ✅ 37.395MB (SLO: <39.000MB -4.1%) vs baseline: +5.2%

✅ start-finish

Time: ✅ 34.003ms (SLO: <35.350ms -3.8%) vs baseline: ~same

Memory: ✅ 37.218MB (SLO: <39.000MB -4.6%) vs baseline: +4.4%

✅ start-finish-telemetry

Time: ✅ 33.990ms (SLO: <35.450ms -4.1%) vs baseline: ~same

Memory: ✅ 37.473MB (SLO: <39.000MB -3.9%) vs baseline: +5.6%

✅ update-name

Time: ✅ 31.178ms (SLO: <33.400ms -6.7%) vs baseline: +0.8%

Memory: ✅ 37.316MB (SLO: <39.000MB -4.3%) vs baseline: +4.9%

ℹ️ Scenarios Missing SLO Configuration (10 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
sethttpmeta-obfuscation-disabled

ekump · 2025-12-03T19:14:13Z

ddtrace/internal/writer/writer.py

    ) -> None:
        # FIXME: don't join() on stop(), let the caller handle this
        super(NativeWriter, self)._stop_service()
+        forksafe.unregister_before_fork(self._fork_hook)


Do you need to unregister if the writer is GC'd, but not due to a fork? Or does it get automatically cleaned up?

VianneyRuhlmann force-pushed the vianney/fix-llmobs-flakyness branch 3 times, most recently from de4348a to b634edd Compare November 28, 2025 17:19

VianneyRuhlmann changed the title ~~test~~ fix deadlocks on fork Nov 28, 2025

chore(writer): move forksafe hooks to writer

22519a3

VianneyRuhlmann force-pushed the vianney/fix-llmobs-flakyness branch from 68c0c25 to 22519a3 Compare December 1, 2025 14:30

VianneyRuhlmann changed the title ~~fix deadlocks on fork~~ chore(writer): move forksafe hooks to writer Dec 1, 2025

chore(writer): stop workers on stop_service

a093f54

VianneyRuhlmann added the changelog/no-changelog A changelog entry is not required for this PR. label Dec 2, 2025

VianneyRuhlmann added 2 commits December 2, 2025 16:44

chore(writer): call shutdown on stop

2fe9e3c

chore(writer): use weakref

d768675

VianneyRuhlmann force-pushed the vianney/fix-llmobs-flakyness branch from aa22e9d to d768675 Compare December 3, 2025 17:12

chore(writer): stop thread after join

b1badab

VianneyRuhlmann marked this pull request as ready for review December 3, 2025 19:13

VianneyRuhlmann requested review from a team as code owners December 3, 2025 19:13

VianneyRuhlmann requested review from juanjux and mabdinur December 3, 2025 19:13

ekump reviewed Dec 3, 2025

View reviewed changes

chore(writer): move forksafe hooks to writer #15458

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chore(writer): move forksafe hooks to writer #15458

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Description

Testing

Risks

Additional Notes

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Bootstrap import analysis

Summary

Import time breakdown

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Performance SLOs

✅ add_aspect

✅ add_inplace_aspect

✅ add_inplace_noaspect

✅ add_noaspect

✅ bytearray_aspect

✅ bytearray_extend_aspect

✅ bytearray_extend_noaspect

✅ bytearray_noaspect

✅ bytes_aspect

✅ bytes_noaspect

✅ bytesio_aspect

✅ bytesio_noaspect

✅ capitalize_aspect

✅ capitalize_noaspect

✅ casefold_aspect

✅ casefold_noaspect

✅ decode_aspect

✅ decode_noaspect

✅ encode_aspect

✅ encode_noaspect

✅ format_aspect

✅ format_map_aspect

✅ format_map_noaspect

✅ format_noaspect

✅ index_aspect

✅ index_noaspect

✅ join_aspect

✅ join_noaspect

✅ ljust_aspect

✅ ljust_noaspect

✅ lower_aspect

✅ lower_noaspect

✅ lstrip_aspect

✅ lstrip_noaspect

✅ modulo_aspect

✅ modulo_aspect_for_bytearray_bytearray

✅ modulo_aspect_for_bytes

✅ modulo_aspect_for_bytes_bytearray

✅ modulo_noaspect

✅ replace_aspect

✅ replace_noaspect

✅ repr_aspect

✅ repr_noaspect

✅ rstrip_aspect

✅ rstrip_noaspect

✅ slice_aspect

✅ slice_noaspect

✅ stringio_aspect

✅ stringio_noaspect

✅ strip_aspect

✅ strip_noaspect

✅ swapcase_aspect

✅ swapcase_noaspect

✅ title_aspect

✅ title_noaspect

✅ translate_aspect

✅ translate_noaspect

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