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chore(tracer): migrate Span.resource to native SpanData struct #16253

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@brettlangdon brettlangdon commented Jan 28, 2026 •
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Description

APMLP-941

We are slowly moving attributes from the Span Python class over to the native SpanData class.

Next up is Span.resource.

Testing

Risks

Additional Notes

@brettlangdon brettlangdon added the changelog/no-changelog A changelog entry is not required for this PR. label Jan 28, 2026
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Codeowners resolved as

ddtrace/contrib/internal/graphql/patch.py                               @DataDog/apm-core-python @DataDog/apm-idm-python

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Performance SLOs

Comparing candidate brettlangdon/resource.to.native (9315cb9) with baseline main (ccfe21e)

📈 Performance Regressions (4 suites)
📈 iastaspects - 118/118

✅ add_aspect

Time: ✅ 106.154µs (SLO: <130.000µs 📉 -18.3%) vs baseline: +5.0%

Memory: ✅ 43.136MB (SLO: <46.000MB -6.2%) vs baseline: +5.1%

✅ add_inplace_aspect

Time: ✅ 101.987µs (SLO: <130.000µs 📉 -21.5%) vs baseline: +0.8%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ add_inplace_noaspect

Time: ✅ 28.188µs (SLO: <40.000µs 📉 -29.5%) vs baseline: -0.2%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +5.0%

✅ add_noaspect

Time: ✅ 48.851µs (SLO: <70.000µs 📉 -30.2%) vs baseline: -0.6%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.1%

✅ bytearray_aspect

Time: ✅ 254.203µs (SLO: <400.000µs 📉 -36.4%) vs baseline: +1.8%

Memory: ✅ 43.155MB (SLO: <46.000MB -6.2%) vs baseline: +5.1%

✅ bytearray_extend_aspect

Time: ✅ 648.310µs (SLO: <800.000µs 📉 -19.0%) vs baseline: -0.2%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.2%

✅ bytearray_extend_noaspect

Time: ✅ 271.455µs (SLO: <400.000µs 📉 -32.1%) vs baseline: +2.4%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +4.9%

✅ bytearray_noaspect

Time: ✅ 140.568µs (SLO: <300.000µs 📉 -53.1%) vs baseline: +2.0%

Memory: ✅ 42.939MB (SLO: <46.000MB -6.7%) vs baseline: +4.8%

✅ bytes_aspect

Time: ✅ 221.491µs (SLO: <300.000µs 📉 -26.2%) vs baseline: +1.7%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +4.9%

✅ bytes_noaspect

Time: ✅ 135.265µs (SLO: <200.000µs 📉 -32.4%) vs baseline: +0.5%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ bytesio_aspect

Time: ✅ 3.873ms (SLO: <5.000ms 📉 -22.5%) vs baseline: +0.7%

Memory: ✅ 43.136MB (SLO: <46.000MB -6.2%) vs baseline: +5.6%

✅ bytesio_noaspect

Time: ✅ 319.819µs (SLO: <420.000µs 📉 -23.9%) vs baseline: +1.4%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.9%

✅ capitalize_aspect

Time: ✅ 88.836µs (SLO: <300.000µs 📉 -70.4%) vs baseline: -0.1%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +4.8%

✅ capitalize_noaspect

Time: ✅ 255.854µs (SLO: <300.000µs 📉 -14.7%) vs baseline: +4.4%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +5.2%

✅ casefold_aspect

Time: ✅ 91.899µs (SLO: <500.000µs 📉 -81.6%) vs baseline: +3.3%

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +4.6%

✅ casefold_noaspect

Time: ✅ 310.612µs (SLO: <500.000µs 📉 -37.9%) vs baseline: +3.1%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +5.2%

✅ decode_aspect

Time: ✅ 87.456µs (SLO: <100.000µs 📉 -12.5%) vs baseline: +0.4%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +4.9%

✅ decode_noaspect

Time: ✅ 155.721µs (SLO: <210.000µs 📉 -25.8%) vs baseline: +0.5%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +4.9%

✅ encode_aspect

Time: ✅ 85.696µs (SLO: <200.000µs 📉 -57.2%) vs baseline: +0.1%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +4.9%

✅ encode_noaspect

Time: ✅ 143.598µs (SLO: <200.000µs 📉 -28.2%) vs baseline: +1.4%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +4.6%

✅ format_aspect

Time: ✅ 14.660ms (SLO: <19.200ms 📉 -23.6%) vs baseline: -0.4%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +5.0%

✅ format_map_aspect

Time: ✅ 16.436ms (SLO: <21.500ms 📉 -23.6%) vs baseline: -0.2%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +4.9%

✅ format_map_noaspect

Time: ✅ 378.879µs (SLO: <500.000µs 📉 -24.2%) vs baseline: +2.6%

Memory: ✅ 43.037MB (SLO: <46.000MB -6.4%) vs baseline: +5.0%

✅ format_noaspect

Time: ✅ 305.913µs (SLO: <500.000µs 📉 -38.8%) vs baseline: +1.6%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.3%

✅ index_aspect

Time: ✅ 120.947µs (SLO: <300.000µs 📉 -59.7%) vs baseline: -0.9%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +5.3%

✅ index_noaspect

Time: ✅ 40.281µs (SLO: <300.000µs 📉 -86.6%) vs baseline: +0.8%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ join_aspect

Time: ✅ 212.741µs (SLO: <300.000µs 📉 -29.1%) vs baseline: -1.6%

Memory: ✅ 43.096MB (SLO: <46.000MB -6.3%) vs baseline: +5.4%

✅ join_noaspect

Time: ✅ 140.065µs (SLO: <300.000µs 📉 -53.3%) vs baseline: -2.2%

Memory: ✅ 43.096MB (SLO: <46.000MB -6.3%) vs baseline: +5.2%

✅ ljust_aspect

Time: ✅ 513.396µs (SLO: <700.000µs 📉 -26.7%) vs baseline: +1.3%

Memory: ✅ 43.195MB (SLO: <46.000MB -6.1%) vs baseline: +5.5%

✅ ljust_noaspect

Time: ✅ 258.664µs (SLO: <300.000µs 📉 -13.8%) vs baseline: +1.3%

Memory: ✅ 43.096MB (SLO: <46.000MB -6.3%) vs baseline: +5.3%

✅ lower_aspect

Time: ✅ 296.117µs (SLO: <500.000µs 📉 -40.8%) vs baseline: +2.5%

Memory: ✅ 43.195MB (SLO: <46.000MB -6.1%) vs baseline: +5.3%

✅ lower_noaspect

Time: ✅ 237.738µs (SLO: <300.000µs 📉 -20.8%) vs baseline: +3.6%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +5.0%

✅ lstrip_aspect

Time: ✅ 0.279ms (SLO: <3.000ms 📉 -90.7%) vs baseline: +1.2%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +5.0%

✅ lstrip_noaspect

Time: ✅ 0.194ms (SLO: <3.000ms 📉 -93.5%) vs baseline: +8.5%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +5.0%

✅ modulo_aspect

Time: ✅ 14.562ms (SLO: <18.750ms 📉 -22.3%) vs baseline: +0.2%

Memory: ✅ 43.116MB (SLO: <46.000MB -6.3%) vs baseline: +5.0%

✅ modulo_aspect_for_bytearray_bytearray

Time: ✅ 14.808ms (SLO: <19.350ms 📉 -23.5%) vs baseline: -0.1%

Memory: ✅ 43.116MB (SLO: <46.000MB -6.3%) vs baseline: +5.0%

✅ modulo_aspect_for_bytes

Time: ✅ 14.494ms (SLO: <18.900ms 📉 -23.3%) vs baseline: ~same

Memory: ✅ 43.313MB (SLO: <46.000MB -5.8%) vs baseline: +5.3%

✅ modulo_aspect_for_bytes_bytearray

Time: ✅ 14.608ms (SLO: <19.150ms 📉 -23.7%) vs baseline: +0.3%

Memory: ✅ 43.116MB (SLO: <46.000MB -6.3%) vs baseline: +5.0%

✅ modulo_noaspect

Time: ✅ 0.361ms (SLO: <3.000ms 📉 -88.0%) vs baseline: +1.6%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +4.9%

✅ replace_aspect

Time: ✅ 18.419ms (SLO: <24.000ms 📉 -23.3%) vs baseline: ~same

Memory: ✅ 43.214MB (SLO: <46.000MB -6.1%) vs baseline: +5.0%

✅ replace_noaspect

Time: ✅ 278.474µs (SLO: <300.000µs -7.2%) vs baseline: -0.9%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +4.8%

✅ repr_aspect

Time: ✅ 317.534µs (SLO: <420.000µs 📉 -24.4%) vs baseline: +0.3%

Memory: ✅ 43.116MB (SLO: <46.000MB -6.3%) vs baseline: +5.2%

✅ repr_noaspect

Time: ✅ 46.756µs (SLO: <90.000µs 📉 -48.0%) vs baseline: -0.2%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +4.8%

✅ rstrip_aspect

Time: ✅ 390.573µs (SLO: <500.000µs 📉 -21.9%) vs baseline: +0.4%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +5.2%

✅ rstrip_noaspect

Time: ✅ 186.161µs (SLO: <300.000µs 📉 -37.9%) vs baseline: +3.2%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.1%

✅ slice_aspect

Time: ✅ 182.826µs (SLO: <300.000µs 📉 -39.1%) vs baseline: -0.3%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ slice_noaspect

Time: ✅ 54.147µs (SLO: <90.000µs 📉 -39.8%) vs baseline: +0.4%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +4.8%

✅ stringio_aspect

Time: ✅ 3.926ms (SLO: <5.000ms 📉 -21.5%) vs baseline: +1.0%

Memory: ✅ 43.037MB (SLO: <46.000MB -6.4%) vs baseline: +5.0%

✅ stringio_noaspect

Time: ✅ 386.742µs (SLO: <500.000µs 📉 -22.7%) vs baseline: 📈 +11.4%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +5.3%

✅ strip_aspect

Time: ✅ 277.709µs (SLO: <350.000µs 📉 -20.7%) vs baseline: +0.9%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.1%

✅ strip_noaspect

Time: ✅ 180.208µs (SLO: <240.000µs 📉 -24.9%) vs baseline: +2.3%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +5.2%

✅ swapcase_aspect

Time: ✅ 344.607µs (SLO: <500.000µs 📉 -31.1%) vs baseline: +5.1%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +5.0%

✅ swapcase_noaspect

Time: ✅ 278.982µs (SLO: <400.000µs 📉 -30.3%) vs baseline: +4.5%

Memory: ✅ 43.037MB (SLO: <46.000MB -6.4%) vs baseline: +5.1%

✅ title_aspect

Time: ✅ 324.765µs (SLO: <500.000µs 📉 -35.0%) vs baseline: +3.3%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.1%

✅ title_noaspect

Time: ✅ 262.456µs (SLO: <400.000µs 📉 -34.4%) vs baseline: +2.9%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +4.8%

✅ translate_aspect

Time: ✅ 506.285µs (SLO: <700.000µs 📉 -27.7%) vs baseline: +4.5%

Memory: ✅ 43.116MB (SLO: <46.000MB -6.3%) vs baseline: +5.5%

✅ translate_noaspect

Time: ✅ 422.581µs (SLO: <500.000µs 📉 -15.5%) vs baseline: -0.6%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.0%

✅ upper_aspect

Time: ✅ 297.312µs (SLO: <500.000µs 📉 -40.5%) vs baseline: +2.9%

Memory: ✅ 43.136MB (SLO: <46.000MB -6.2%) vs baseline: +5.3%

✅ upper_noaspect

Time: ✅ 238.205µs (SLO: <400.000µs 📉 -40.4%) vs baseline: +4.0%

Memory: ✅ 43.037MB (SLO: <46.000MB -6.4%) vs baseline: +5.2%

📈 iastaspectsospath - 24/24

✅ ospathbasename_aspect

Time: ✅ 512.237µs (SLO: <700.000µs 📉 -26.8%) vs baseline: 📈 +22.4%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.5%

✅ ospathbasename_noaspect

Time: ✅ 430.136µs (SLO: <700.000µs 📉 -38.6%) vs baseline: +1.3%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +5.6%

✅ ospathjoin_aspect

Time: ✅ 621.470µs (SLO: <700.000µs 📉 -11.2%) vs baseline: +0.9%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +5.8%

✅ ospathjoin_noaspect

Time: ✅ 622.370µs (SLO: <700.000µs 📉 -11.1%) vs baseline: +0.4%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +6.0%

✅ ospathnormcase_aspect

Time: ✅ 352.444µs (SLO: <700.000µs 📉 -49.7%) vs baseline: +1.8%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +6.0%

✅ ospathnormcase_noaspect

Time: ✅ 359.677µs (SLO: <700.000µs 📉 -48.6%) vs baseline: +3.0%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +5.6%

✅ ospathsplit_aspect

Time: ✅ 492.258µs (SLO: <700.000µs 📉 -29.7%) vs baseline: +3.3%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.9%

✅ ospathsplit_noaspect

Time: ✅ 502.551µs (SLO: <700.000µs 📉 -28.2%) vs baseline: +4.0%

Memory: ✅ 43.037MB (SLO: <46.000MB -6.4%) vs baseline: +5.6%

✅ ospathsplitdrive_aspect

Time: ✅ 374.015µs (SLO: <700.000µs 📉 -46.6%) vs baseline: +2.1%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +5.6%

✅ ospathsplitdrive_noaspect

Time: ✅ 73.551µs (SLO: <700.000µs 📉 -89.5%) vs baseline: ~same

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.4%

✅ ospathsplitext_aspect

Time: ✅ 459.950µs (SLO: <700.000µs 📉 -34.3%) vs baseline: +1.3%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +6.0%

✅ ospathsplitext_noaspect

Time: ✅ 466.923µs (SLO: <700.000µs 📉 -33.3%) vs baseline: +1.4%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +6.1%

📈 iastaspectssplit - 12/12

✅ rsplit_aspect

Time: ✅ 167.877µs (SLO: <250.000µs 📉 -32.8%) vs baseline: 📈 +15.8%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +6.2%

✅ rsplit_noaspect

Time: ✅ 164.588µs (SLO: <250.000µs 📉 -34.2%) vs baseline: +7.8%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +5.6%

✅ split_aspect

Time: ✅ 151.929µs (SLO: <250.000µs 📉 -39.2%) vs baseline: +5.0%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.9%

✅ split_noaspect

Time: ✅ 164.421µs (SLO: <250.000µs 📉 -34.2%) vs baseline: +9.2%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +6.0%

✅ splitlines_aspect

Time: ✅ 152.828µs (SLO: <250.000µs 📉 -38.9%) vs baseline: +4.4%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +6.1%

✅ splitlines_noaspect

Time: ✅ 159.796µs (SLO: <250.000µs 📉 -36.1%) vs baseline: +4.9%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +5.8%

📈 telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 3.493µs (SLO: <20.000µs 📉 -82.5%) vs baseline: 📈 +16.1%

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +5.8%

✅ 1-count-metrics-100-times

Time: ✅ 204.838µs (SLO: <220.000µs -6.9%) vs baseline: +2.3%

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +6.0%

✅ 1-distribution-metric-1-times

Time: ✅ 3.334µs (SLO: <20.000µs 📉 -83.3%) vs baseline: -1.4%

Memory: ✅ 35.606MB (SLO: <38.000MB -6.3%) vs baseline: +6.0%

✅ 1-distribution-metrics-100-times

Time: ✅ 219.063µs (SLO: <230.000µs -4.8%) vs baseline: +1.8%

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +5.7%

✅ 1-gauge-metric-1-times

Time: ✅ 2.168µs (SLO: <20.000µs 📉 -89.2%) vs baseline: -2.0%

Memory: ✅ 35.566MB (SLO: <38.000MB -6.4%) vs baseline: +6.1%

✅ 1-gauge-metrics-100-times

Time: ✅ 136.506µs (SLO: <150.000µs -9.0%) vs baseline: +0.2%

Memory: ✅ 35.606MB (SLO: <38.000MB -6.3%) vs baseline: +6.0%

✅ 1-rate-metric-1-times

Time: ✅ 3.141µs (SLO: <20.000µs 📉 -84.3%) vs baseline: -1.1%

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +5.9%

✅ 1-rate-metrics-100-times

Time: ✅ 217.976µs (SLO: <250.000µs 📉 -12.8%) vs baseline: +2.0%

Memory: ✅ 35.606MB (SLO: <38.000MB -6.3%) vs baseline: +6.0%

✅ 100-count-metrics-100-times

Time: ✅ 20.551ms (SLO: <22.000ms -6.6%) vs baseline: +0.8%

Memory: ✅ 35.527MB (SLO: <38.000MB -6.5%) vs baseline: +5.9%

✅ 100-distribution-metrics-100-times

Time: ✅ 2.284ms (SLO: <2.550ms 📉 -10.4%) vs baseline: +0.4%

Memory: ✅ 35.645MB (SLO: <38.000MB -6.2%) vs baseline: +5.1%

✅ 100-gauge-metrics-100-times

Time: ✅ 1.415ms (SLO: <1.550ms -8.7%) vs baseline: -0.1%

Memory: ✅ 35.566MB (SLO: <38.000MB -6.4%) vs baseline: +5.9%

✅ 100-rate-metrics-100-times

Time: ✅ 2.235ms (SLO: <2.550ms 📉 -12.4%) vs baseline: +1.0%

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +6.0%

✅ flush-1-metric

Time: ✅ 4.537µs (SLO: <20.000µs 📉 -77.3%) vs baseline: -2.1%

Memory: ✅ 35.665MB (SLO: <38.000MB -6.1%) vs baseline: +5.3%

✅ flush-100-metrics

Time: ✅ 172.855µs (SLO: <250.000µs 📉 -30.9%) vs baseline: -1.5%

Memory: ✅ 35.665MB (SLO: <38.000MB -6.1%) vs baseline: +5.1%

✅ flush-1000-metrics

Time: ✅ 2.182ms (SLO: <2.500ms 📉 -12.7%) vs baseline: -0.3%

Memory: ✅ 36.392MB (SLO: <38.750MB -6.1%) vs baseline: +4.8%

🟡 Near SLO Breach (1 suite)
🟡 otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.595ms (SLO: <42.000ms -3.3%) vs baseline: +0.3%

Memory: ✅ 38.122MB (SLO: <40.750MB -6.4%) vs baseline: +5.2%

✅ add-link

Time: ✅ 36.474ms (SLO: <38.550ms -5.4%) vs baseline: +0.8%

Memory: ✅ 38.024MB (SLO: <40.750MB -6.7%) vs baseline: +4.9%

✅ add-metrics

Time: ✅ 219.248ms (SLO: <232.000ms -5.5%) vs baseline: -0.2%

Memory: ✅ 38.044MB (SLO: <40.750MB -6.6%) vs baseline: +4.7%

✅ add-tags

Time: ✅ 211.624ms (SLO: <221.600ms -4.5%) vs baseline: -0.7%

Memory: ✅ 37.985MB (SLO: <40.750MB -6.8%) vs baseline: +4.7%

✅ get-context

Time: ✅ 29.316ms (SLO: <31.300ms -6.3%) vs baseline: -0.2%

Memory: ✅ 38.024MB (SLO: <40.750MB -6.7%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 29.433ms (SLO: <31.000ms -5.1%) vs baseline: +0.3%

Memory: ✅ 38.103MB (SLO: <40.750MB -6.5%) vs baseline: +4.8%

✅ record-exception

Time: ✅ 63.325ms (SLO: <65.850ms -3.8%) vs baseline: ~same

Memory: ✅ 38.122MB (SLO: <40.750MB -6.4%) vs baseline: +5.3%

✅ set-status

Time: ✅ 31.987ms (SLO: <34.150ms -6.3%) vs baseline: +0.4%

Memory: ✅ 38.103MB (SLO: <40.750MB -6.5%) vs baseline: +4.9%

✅ start

Time: ✅ 29.564ms (SLO: <30.150ms 🟡 -1.9%) vs baseline: +2.4%

Memory: ✅ 38.122MB (SLO: <40.750MB -6.4%) vs baseline: +5.2%

✅ start-finish

Time: ✅ 33.856ms (SLO: <35.350ms -4.2%) vs baseline: -0.6%

Memory: ✅ 38.103MB (SLO: <40.750MB -6.5%) vs baseline: +5.0%

✅ start-finish-telemetry

Time: ✅ 34.122ms (SLO: <35.450ms -3.7%) vs baseline: +0.9%

Memory: ✅ 38.063MB (SLO: <40.750MB -6.6%) vs baseline: +4.9%

✅ update-name

Time: ✅ 31.199ms (SLO: <33.400ms -6.6%) vs baseline: -0.5%

Memory: ✅ 38.122MB (SLO: <40.750MB -6.4%) vs baseline: +5.1%

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

⚠️ context_with_data_listeners

Time: ⚠️ 13.288µs (SLO: <20.000µs 📉 -33.6%) vs baseline: +0.4%

Memory: ✅ 35.193MB (SLO: <38.000MB -7.4%) vs baseline: +4.6%

✅ context_with_data_no_listeners

Time: ✅ 3.293µs (SLO: <10.000µs 📉 -67.1%) vs baseline: ~same

Memory: ✅ 35.370MB (SLO: <38.000MB -6.9%) vs baseline: +5.6%

✅ get_item_exists

Time: ✅ 0.582µs (SLO: <10.000µs 📉 -94.2%) vs baseline: -0.1%

Memory: ✅ 35.173MB (SLO: <38.000MB -7.4%) vs baseline: +4.6%

✅ get_item_missing

Time: ✅ 0.634µs (SLO: <10.000µs 📉 -93.7%) vs baseline: -0.3%

Memory: ✅ 35.252MB (SLO: <38.000MB -7.2%) vs baseline: +4.8%

✅ set_item

Time: ✅ 24.280µs (SLO: <30.000µs 📉 -19.1%) vs baseline: +0.2%

Memory: ✅ 35.173MB (SLO: <38.000MB -7.4%) vs baseline: +4.9%

⚠️ packagesupdateimporteddependencies - 24/24 (1 unstable)

✅ import_many

Time: ✅ 156.734µs (SLO: <170.000µs -7.8%) vs baseline: +1.3%

Memory: ✅ 40.232MB (SLO: <46.000MB 📉 -12.5%) vs baseline: +5.3%

✅ import_many_cached

Time: ✅ 120.656µs (SLO: <130.000µs -7.2%) vs baseline: -0.6%

Memory: ✅ 39.887MB (SLO: <46.000MB 📉 -13.3%) vs baseline: +4.4%

✅ import_many_stdlib

Time: ✅ 0.761ms (SLO: <1.750ms 📉 -56.5%) vs baseline: +0.1%

Memory: ✅ 39.949MB (SLO: <46.000MB 📉 -13.2%) vs baseline: +4.3%

⚠️ import_many_stdlib_cached

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

Memory: ✅ 40.163MB (SLO: <46.000MB 📉 -12.7%) vs baseline: +5.1%

✅ import_many_unknown

Time: ✅ 832.783µs (SLO: <890.000µs -6.4%) vs baseline: +0.1%

Memory: ✅ 40.186MB (SLO: <46.000MB 📉 -12.6%) vs baseline: +4.5%

✅ import_many_unknown_cached

Time: ✅ 794.244µs (SLO: <870.000µs -8.7%) vs baseline: +0.2%

Memory: ✅ 40.359MB (SLO: <46.000MB 📉 -12.3%) vs baseline: +5.4%

✅ import_one

Time: ✅ 19.868µs (SLO: <30.000µs 📉 -33.8%) vs baseline: +0.7%

Memory: ✅ 40.158MB (SLO: <46.000MB 📉 -12.7%) vs baseline: +5.2%

✅ import_one_cache

Time: ✅ 6.313µs (SLO: <10.000µs 📉 -36.9%) vs baseline: +0.7%

Memory: ✅ 40.004MB (SLO: <46.000MB 📉 -13.0%) vs baseline: +4.8%

✅ import_one_stdlib

Time: ✅ 18.711µs (SLO: <20.000µs -6.4%) vs baseline: +0.2%

Memory: ✅ 40.077MB (SLO: <46.000MB 📉 -12.9%) vs baseline: +4.8%

✅ import_one_stdlib_cache

Time: ✅ 6.323µs (SLO: <10.000µs 📉 -36.8%) vs baseline: ~same

Memory: ✅ 40.160MB (SLO: <46.000MB 📉 -12.7%) vs baseline: +5.0%

✅ import_one_unknown

Time: ✅ 45.443µs (SLO: <50.000µs -9.1%) vs baseline: -0.7%

Memory: ✅ 40.185MB (SLO: <46.000MB 📉 -12.6%) vs baseline: +5.3%

✅ import_one_unknown_cache

Time: ✅ 6.294µs (SLO: <10.000µs 📉 -37.1%) vs baseline: +0.2%

Memory: ✅ 40.209MB (SLO: <43.000MB -6.5%) vs baseline: +5.0%

✅ All Tests Passing (17 suites)
✅ djangosimple - 30/30

✅ appsec

Time: ✅ 19.592ms (SLO: <22.300ms 📉 -12.1%) vs baseline: +0.5%

Memory: ✅ 68.714MB (SLO: <73.500MB -6.5%) vs baseline: +4.9%

✅ exception-replay-enabled

Time: ✅ 1.391ms (SLO: <1.450ms -4.1%) vs baseline: +0.2%

Memory: ✅ 66.907MB (SLO: <71.500MB -6.4%) vs baseline: +4.8%

✅ iast

Time: ✅ 19.623ms (SLO: <22.250ms 📉 -11.8%) vs baseline: +0.9%

Memory: ✅ 68.675MB (SLO: <75.000MB -8.4%) vs baseline: +4.6%

✅ profiler

Time: ✅ 15.244ms (SLO: <16.550ms -7.9%) vs baseline: -0.2%

Memory: ✅ 56.916MB (SLO: <61.000MB -6.7%) vs baseline: +5.0%

✅ resource-renaming

Time: ✅ 19.522ms (SLO: <21.750ms 📉 -10.2%) vs baseline: +0.2%

Memory: ✅ 68.714MB (SLO: <73.500MB -6.5%) vs baseline: +5.0%

✅ span-code-origin

Time: ✅ 20.032ms (SLO: <28.200ms 📉 -29.0%) vs baseline: +1.2%

Memory: ✅ 68.719MB (SLO: <75.000MB -8.4%) vs baseline: +5.1%

✅ tracer

Time: ✅ 19.650ms (SLO: <21.750ms -9.7%) vs baseline: +0.4%

Memory: ✅ 68.754MB (SLO: <75.000MB -8.3%) vs baseline: +4.8%

✅ tracer-and-profiler

Time: ✅ 21.629ms (SLO: <23.500ms -8.0%) vs baseline: -0.3%

Memory: ✅ 70.268MB (SLO: <75.000MB -6.3%) vs baseline: +4.8%

✅ tracer-dont-create-db-spans

Time: ✅ 19.732ms (SLO: <21.500ms -8.2%) vs baseline: +0.6%

Memory: ✅ 68.793MB (SLO: <75.000MB -8.3%) vs baseline: +5.0%

✅ tracer-minimal

Time: ✅ 16.771ms (SLO: <17.500ms -4.2%) vs baseline: -0.2%

Memory: ✅ 68.695MB (SLO: <75.000MB -8.4%) vs baseline: +4.7%

✅ tracer-native

Time: ✅ 19.450ms (SLO: <21.750ms 📉 -10.6%) vs baseline: -0.3%

Memory: ✅ 68.793MB (SLO: <72.500MB -5.1%) vs baseline: +5.0%

✅ tracer-no-caches

Time: ✅ 17.580ms (SLO: <19.650ms 📉 -10.5%) vs baseline: ~same

Memory: ✅ 68.773MB (SLO: <75.000MB -8.3%) vs baseline: +5.1%

✅ tracer-no-databases

Time: ✅ 19.256ms (SLO: <20.100ms -4.2%) vs baseline: +0.4%

Memory: ✅ 68.813MB (SLO: <75.000MB -8.2%) vs baseline: +5.0%

✅ tracer-no-middleware

Time: ✅ 19.358ms (SLO: <21.500ms -10.0%) vs baseline: +0.4%

Memory: ✅ 68.793MB (SLO: <75.000MB -8.3%) vs baseline: +5.0%

✅ tracer-no-templates

Time: ✅ 19.552ms (SLO: <22.000ms 📉 -11.1%) vs baseline: +0.9%

Memory: ✅ 68.910MB (SLO: <73.500MB -6.2%) vs baseline: +5.1%

✅ errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 16.326ms (SLO: <19.850ms 📉 -17.8%) vs baseline: ~same

Memory: ✅ 70.340MB (SLO: <75.000MB -6.2%) vs baseline: +5.0%

✅ errortracking-enabled-user

Time: ✅ 16.429ms (SLO: <19.400ms 📉 -15.3%) vs baseline: +0.4%

Memory: ✅ 70.377MB (SLO: <75.000MB -6.2%) vs baseline: +5.0%

✅ tracer-enabled

Time: ✅ 16.349ms (SLO: <19.450ms 📉 -15.9%) vs baseline: +0.3%

Memory: ✅ 70.322MB (SLO: <75.000MB -6.2%) vs baseline: +5.0%

✅ errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.098ms (SLO: <2.300ms -8.8%) vs baseline: ~same

Memory: ✅ 56.014MB (SLO: <60.000MB -6.6%) vs baseline: +4.5%

✅ errortracking-enabled-user

Time: ✅ 2.105ms (SLO: <2.250ms -6.4%) vs baseline: +0.2%

Memory: ✅ 56.171MB (SLO: <60.000MB -6.4%) vs baseline: +4.7%

✅ tracer-enabled

Time: ✅ 2.102ms (SLO: <2.300ms -8.6%) vs baseline: +0.3%

Memory: ✅ 56.151MB (SLO: <60.000MB -6.4%) vs baseline: +4.7%

✅ flasksimple - 18/18

✅ appsec-get

Time: ✅ 3.402ms (SLO: <4.750ms 📉 -28.4%) vs baseline: -0.2%

Memory: ✅ 56.277MB (SLO: <66.500MB 📉 -15.4%) vs baseline: +5.2%

✅ appsec-post

Time: ✅ 2.888ms (SLO: <6.750ms 📉 -57.2%) vs baseline: +0.1%

Memory: ✅ 56.254MB (SLO: <66.500MB 📉 -15.4%) vs baseline: +4.9%

✅ appsec-telemetry

Time: ✅ 3.428ms (SLO: <4.750ms 📉 -27.8%) vs baseline: +0.6%

Memory: ✅ 56.161MB (SLO: <66.500MB 📉 -15.5%) vs baseline: +4.8%

✅ debugger

Time: ✅ 1.871ms (SLO: <2.000ms -6.5%) vs baseline: ~same

Memory: ✅ 48.273MB (SLO: <51.500MB -6.3%) vs baseline: +5.2%

✅ iast-get

Time: ✅ 1.866ms (SLO: <2.000ms -6.7%) vs baseline: +0.3%

Memory: ✅ 45.304MB (SLO: <49.000MB -7.5%) vs baseline: +5.3%

✅ profiler

Time: ✅ 1.906ms (SLO: <2.100ms -9.3%) vs baseline: -0.4%

Memory: ✅ 49.336MB (SLO: <52.500MB -6.0%) vs baseline: +5.2%

✅ resource-renaming

Time: ✅ 3.402ms (SLO: <3.650ms -6.8%) vs baseline: +0.3%

Memory: ✅ 56.393MB (SLO: <60.000MB -6.0%) vs baseline: +5.3%

✅ tracer

Time: ✅ 3.400ms (SLO: <3.650ms -6.8%) vs baseline: -0.2%

Memory: ✅ 56.256MB (SLO: <60.000MB -6.2%) vs baseline: +5.1%

✅ tracer-native

Time: ✅ 3.400ms (SLO: <3.650ms -6.9%) vs baseline: +0.4%

Memory: ✅ 56.273MB (SLO: <60.000MB -6.2%) vs baseline: +5.0%

✅ flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 2.090ms (SLO: <4.200ms 📉 -50.2%) vs baseline: ~same

Memory: ✅ 56.171MB (SLO: <66.000MB 📉 -14.9%) vs baseline: +4.8%

✅ iast-enabled

Time: ✅ 2.100ms (SLO: <2.800ms 📉 -25.0%) vs baseline: ~same

Memory: ✅ 56.210MB (SLO: <62.500MB 📉 -10.1%) vs baseline: +4.8%

✅ tracer-enabled

Time: ✅ 2.085ms (SLO: <2.250ms -7.3%) vs baseline: -0.3%

Memory: ✅ 56.092MB (SLO: <60.000MB -6.5%) vs baseline: +4.7%

✅ httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 82.009µs (SLO: <100.000µs 📉 -18.0%) vs baseline: +1.4%

Memory: ✅ 35.684MB (SLO: <38.000MB -6.1%) vs baseline: +6.0%

✅ b3_headers

Time: ✅ 14.317µs (SLO: <20.000µs 📉 -28.4%) vs baseline: +1.5%

Memory: ✅ 35.625MB (SLO: <38.000MB -6.2%) vs baseline: +5.9%

✅ b3_single_headers

Time: ✅ 13.451µs (SLO: <20.000µs 📉 -32.7%) vs baseline: +1.2%

Memory: ✅ 35.724MB (SLO: <38.000MB -6.0%) vs baseline: +6.1%

✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 64.250µs (SLO: <80.000µs 📉 -19.7%) vs baseline: +0.6%

Memory: ✅ 35.763MB (SLO: <38.000MB -5.9%) vs baseline: +6.6%

✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 66.097µs (SLO: <80.000µs 📉 -17.4%) vs baseline: +0.3%

Memory: ✅ 35.743MB (SLO: <38.000MB -5.9%) vs baseline: +6.3%

✅ empty_headers

Time: ✅ 1.612µs (SLO: <10.000µs 📉 -83.9%) vs baseline: +0.4%

Memory: ✅ 35.665MB (SLO: <38.000MB -6.1%) vs baseline: +5.1%

✅ full_t_id_datadog_headers

Time: ✅ 22.638µs (SLO: <30.000µs 📉 -24.5%) vs baseline: +1.1%

Memory: ✅ 35.645MB (SLO: <38.000MB -6.2%) vs baseline: +5.7%

✅ invalid_priority_header

Time: ✅ 6.463µs (SLO: <10.000µs 📉 -35.4%) vs baseline: -0.6%

Memory: ✅ 35.704MB (SLO: <38.000MB -6.0%) vs baseline: +5.2%

✅ invalid_span_id_header

Time: ✅ 6.506µs (SLO: <10.000µs 📉 -34.9%) vs baseline: -0.2%

Memory: ✅ 35.665MB (SLO: <38.000MB -6.1%) vs baseline: +5.1%

✅ invalid_tags_header

Time: ✅ 6.522µs (SLO: <10.000µs 📉 -34.8%) vs baseline: +0.2%

Memory: ✅ 35.783MB (SLO: <38.000MB -5.8%) vs baseline: +5.4%

✅ invalid_trace_id_header

Time: ✅ 6.494µs (SLO: <10.000µs 📉 -35.1%) vs baseline: -0.2%

Memory: ✅ 35.684MB (SLO: <38.000MB -6.1%) vs baseline: +5.3%

✅ large_header_no_matches

Time: ✅ 27.584µs (SLO: <30.000µs -8.1%) vs baseline: -0.3%

Memory: ✅ 35.743MB (SLO: <38.000MB -5.9%) vs baseline: +5.4%

✅ large_valid_headers_all

Time: ✅ 28.850µs (SLO: <40.000µs 📉 -27.9%) vs baseline: +0.4%

Memory: ✅ 35.684MB (SLO: <38.000MB -6.1%) vs baseline: +5.0%

✅ medium_header_no_matches

Time: ✅ 9.877µs (SLO: <20.000µs 📉 -50.6%) vs baseline: +0.8%

Memory: ✅ 35.724MB (SLO: <38.000MB -6.0%) vs baseline: +5.1%

✅ medium_valid_headers_all

Time: ✅ 11.284µs (SLO: <20.000µs 📉 -43.6%) vs baseline: +0.2%

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +4.6%

✅ none_propagation_style

Time: ✅ 1.730µs (SLO: <10.000µs 📉 -82.7%) vs baseline: +0.7%

Memory: ✅ 35.684MB (SLO: <38.000MB -6.1%) vs baseline: +5.2%

✅ tracecontext_headers

Time: ✅ 34.656µs (SLO: <40.000µs 📉 -13.4%) vs baseline: ~same

Memory: ✅ 35.665MB (SLO: <38.000MB -6.1%) vs baseline: +5.8%

✅ valid_headers_all

Time: ✅ 6.466µs (SLO: <10.000µs 📉 -35.3%) vs baseline: -0.7%

Memory: ✅ 35.724MB (SLO: <38.000MB -6.0%) vs baseline: +5.3%

✅ valid_headers_basic

Time: ✅ 6.074µs (SLO: <10.000µs 📉 -39.3%) vs baseline: -0.2%

Memory: ✅ 35.724MB (SLO: <38.000MB -6.0%) vs baseline: +5.5%

✅ wsgi_empty_headers

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

Memory: ✅ 35.645MB (SLO: <38.000MB -6.2%) vs baseline: +5.1%

✅ wsgi_invalid_priority_header

Time: ✅ 6.541µs (SLO: <10.000µs 📉 -34.6%) vs baseline: ~same

Memory: ✅ 35.665MB (SLO: <38.000MB -6.1%) vs baseline: +5.3%

✅ wsgi_invalid_span_id_header

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

Memory: ✅ 35.684MB (SLO: <38.000MB -6.1%) vs baseline: +5.4%

✅ wsgi_invalid_tags_header

Time: ✅ 6.520µs (SLO: <10.000µs 📉 -34.8%) vs baseline: -1.0%

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +4.7%

✅ wsgi_invalid_trace_id_header

Time: ✅ 6.674µs (SLO: <10.000µs 📉 -33.3%) vs baseline: +1.5%

Memory: ✅ 35.665MB (SLO: <38.000MB -6.1%) vs baseline: +5.2%

✅ wsgi_large_header_no_matches

Time: ✅ 28.748µs (SLO: <40.000µs 📉 -28.1%) vs baseline: ~same

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +4.5%

✅ wsgi_large_valid_headers_all

Time: ✅ 29.829µs (SLO: <40.000µs 📉 -25.4%) vs baseline: +0.4%

Memory: ✅ 35.724MB (SLO: <38.000MB -6.0%) vs baseline: +5.0%

✅ wsgi_medium_header_no_matches

Time: ✅ 10.264µs (SLO: <20.000µs 📉 -48.7%) vs baseline: +0.3%

Memory: ✅ 35.645MB (SLO: <38.000MB -6.2%) vs baseline: +4.8%

✅ wsgi_medium_valid_headers_all

Time: ✅ 11.732µs (SLO: <20.000µs 📉 -41.3%) vs baseline: -0.1%

Memory: ✅ 35.743MB (SLO: <38.000MB -5.9%) vs baseline: +5.3%

✅ wsgi_valid_headers_all

Time: ✅ 6.551µs (SLO: <10.000µs 📉 -34.5%) vs baseline: +0.3%

Memory: ✅ 35.802MB (SLO: <38.000MB -5.8%) vs baseline: +5.3%

✅ wsgi_valid_headers_basic

Time: ✅ 6.091µs (SLO: <10.000µs 📉 -39.1%) vs baseline: -0.6%

Memory: ✅ 35.704MB (SLO: <38.000MB -6.0%) vs baseline: +5.3%

✅ httppropagationinject - 16/16

✅ ids_only

Time: ✅ 22.151µs (SLO: <30.000µs 📉 -26.2%) vs baseline: +6.5%

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +5.9%

✅ with_all

Time: ✅ 27.940µs (SLO: <40.000µs 📉 -30.1%) vs baseline: +0.7%

Memory: ✅ 35.606MB (SLO: <38.000MB -6.3%) vs baseline: +6.0%

✅ with_dd_origin

Time: ✅ 25.092µs (SLO: <30.000µs 📉 -16.4%) vs baseline: +1.7%

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +5.6%

✅ with_priority_and_origin

Time: ✅ 24.349µs (SLO: <40.000µs 📉 -39.1%) vs baseline: +1.4%

Memory: ✅ 35.566MB (SLO: <38.000MB -6.4%) vs baseline: +5.6%

✅ with_sampling_priority

Time: ✅ 21.341µs (SLO: <30.000µs 📉 -28.9%) vs baseline: +2.6%

Memory: ✅ 35.271MB (SLO: <38.000MB -7.2%) vs baseline: +5.2%

✅ with_tags

Time: ✅ 26.074µs (SLO: <40.000µs 📉 -34.8%) vs baseline: +1.1%

Memory: ✅ 35.625MB (SLO: <38.000MB -6.2%) vs baseline: +5.8%

✅ with_tags_invalid

Time: ✅ 27.607µs (SLO: <40.000µs 📉 -31.0%) vs baseline: +1.1%

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +5.8%

✅ with_tags_max_size

Time: ✅ 26.506µs (SLO: <40.000µs 📉 -33.7%) vs baseline: +0.8%

Memory: ✅ 35.625MB (SLO: <38.000MB -6.2%) vs baseline: +5.8%

✅ iast_aspects - 40/40

✅ re_expand_aspect

Time: ✅ 3.709ms (SLO: <4.880ms 📉 -24.0%) vs baseline: +6.3%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +6.0%

✅ re_expand_noaspect

Time: ✅ 3.486ms (SLO: <4.620ms 📉 -24.5%) vs baseline: ~same

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +5.2%

✅ re_findall_aspect

Time: ✅ 343.093µs (SLO: <450.000µs 📉 -23.8%) vs baseline: +2.0%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +5.7%

✅ re_findall_noaspect

Time: ✅ 322.991µs (SLO: <430.000µs 📉 -24.9%) vs baseline: +0.6%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +5.6%

✅ re_finditer_aspect

Time: ✅ 455.625µs (SLO: <590.000µs 📉 -22.8%) vs baseline: +0.7%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +6.0%

✅ re_finditer_noaspect

Time: ✅ 332.117µs (SLO: <440.000µs 📉 -24.5%) vs baseline: +2.1%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.3%

✅ re_fullmatch_aspect

Time: ✅ 283.563µs (SLO: <360.000µs 📉 -21.2%) vs baseline: +2.6%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +6.1%

✅ re_fullmatch_noaspect

Time: ✅ 309.747µs (SLO: <400.000µs 📉 -22.6%) vs baseline: +0.8%

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +5.5%

✅ re_group_aspect

Time: ✅ 479.229µs (SLO: <630.000µs 📉 -23.9%) vs baseline: -0.6%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.6%

✅ re_group_noaspect

Time: ✅ 486.785µs (SLO: <640.000µs 📉 -23.9%) vs baseline: ~same

Memory: ✅ 42.920MB (SLO: <46.000MB -6.7%) vs baseline: +5.7%

✅ re_groups_aspect

Time: ✅ 496.573µs (SLO: <650.000µs 📉 -23.6%) vs baseline: ~same

Memory: ✅ 43.077MB (SLO: <46.000MB -6.4%) vs baseline: +6.0%

✅ re_groups_noaspect

Time: ✅ 500.434µs (SLO: <650.000µs 📉 -23.0%) vs baseline: -0.6%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.6%

✅ re_match_aspect

Time: ✅ 281.943µs (SLO: <370.000µs 📉 -23.8%) vs baseline: -1.3%

Memory: ✅ 42.979MB (SLO: <46.000MB -6.6%) vs baseline: +5.8%

✅ re_match_noaspect

Time: ✅ 300.873µs (SLO: <410.000µs 📉 -26.6%) vs baseline: -2.9%

Memory: ✅ 42.998MB (SLO: <46.000MB -6.5%) vs baseline: +5.8%

✅ re_search_aspect

Time: ✅ 277.196µs (SLO: <350.000µs 📉 -20.8%) vs baseline: +5.7%

Memory: ✅ 42.900MB (SLO: <46.000MB -6.7%) vs baseline: +5.7%

✅ re_search_noaspect

Time: ✅ 290.871µs (SLO: <380.000µs 📉 -23.5%) vs baseline: +1.3%

Memory: ✅ 43.037MB (SLO: <46.000MB -6.4%) vs baseline: +5.3%

✅ re_sub_aspect

Time: ✅ 354.964µs (SLO: <460.000µs 📉 -22.8%) vs baseline: +0.9%

Memory: ✅ 43.037MB (SLO: <46.000MB -6.4%) vs baseline: +5.7%

✅ re_sub_noaspect

Time: ✅ 395.526µs (SLO: <520.000µs 📉 -23.9%) vs baseline: +1.2%

Memory: ✅ 42.959MB (SLO: <46.000MB -6.6%) vs baseline: +5.8%

✅ re_subn_aspect

Time: ✅ 372.324µs (SLO: <490.000µs 📉 -24.0%) vs baseline: -0.7%

Memory: ✅ 43.018MB (SLO: <46.000MB -6.5%) vs baseline: +5.8%

✅ re_subn_noaspect

Time: ✅ 404.859µs (SLO: <530.000µs 📉 -23.6%) vs baseline: -0.1%

Memory: ✅ 43.057MB (SLO: <46.000MB -6.4%) vs baseline: +5.6%

✅ iastpropagation - 8/8

✅ no-propagation

Time: ✅ 47.979µs (SLO: <60.000µs 📉 -20.0%) vs baseline: -0.7%

Memory: ✅ 39.204MB (SLO: <42.000MB -6.7%) vs baseline: +5.2%

✅ propagation_enabled

Time: ✅ 135.349µs (SLO: <190.000µs 📉 -28.8%) vs baseline: +0.8%

Memory: ✅ 39.145MB (SLO: <42.000MB -6.8%) vs baseline: +5.2%

✅ propagation_enabled_100

Time: ✅ 1.593ms (SLO: <2.300ms 📉 -30.7%) vs baseline: +1.4%

Memory: ✅ 39.105MB (SLO: <42.000MB -6.9%) vs baseline: +5.1%

✅ propagation_enabled_1000

Time: ✅ 29.502ms (SLO: <34.550ms 📉 -14.6%) vs baseline: +0.6%

Memory: ✅ 39.145MB (SLO: <42.000MB -6.8%) vs baseline: +5.2%

✅ otelspan - 22/22

✅ add-event

Time: ✅ 42.668ms (SLO: <47.150ms -9.5%) vs baseline: -1.2%

Memory: ✅ 40.339MB (SLO: <47.000MB 📉 -14.2%) vs baseline: +4.8%

✅ add-metrics

Time: ✅ 261.028ms (SLO: <344.800ms 📉 -24.3%) vs baseline: -0.4%

Memory: ✅ 44.847MB (SLO: <47.500MB -5.6%) vs baseline: +5.0%

✅ add-tags

Time: ✅ 318.836ms (SLO: <330.000ms -3.4%) vs baseline: ~same

Memory: ✅ 44.816MB (SLO: <47.500MB -5.7%) vs baseline: +4.9%

✅ get-context

Time: ✅ 82.625ms (SLO: <92.350ms 📉 -10.5%) vs baseline: -0.6%

Memory: ✅ 40.598MB (SLO: <46.500MB 📉 -12.7%) vs baseline: +4.9%

✅ is-recording

Time: ✅ 38.669ms (SLO: <44.500ms 📉 -13.1%) vs baseline: -1.8%

Memory: ✅ 40.267MB (SLO: <47.500MB 📉 -15.2%) vs baseline: +5.0%

✅ record-exception

Time: ✅ 61.424ms (SLO: <67.650ms -9.2%) vs baseline: -0.8%

Memory: ✅ 40.724MB (SLO: <47.000MB 📉 -13.4%) vs baseline: +4.9%

✅ set-status

Time: ✅ 45.438ms (SLO: <50.400ms -9.8%) vs baseline: -1.2%

Memory: ✅ 40.221MB (SLO: <47.000MB 📉 -14.4%) vs baseline: +4.7%

✅ start

Time: ✅ 39.703ms (SLO: <43.450ms -8.6%) vs baseline: +3.0%

Memory: ✅ 40.266MB (SLO: <47.000MB 📉 -14.3%) vs baseline: +5.0%

✅ start-finish

Time: ✅ 86.576ms (SLO: <90.000ms -3.8%) vs baseline: -0.2%

Memory: ✅ 37.768MB (SLO: <46.500MB 📉 -18.8%) vs baseline: +5.0%

✅ start-finish-telemetry

Time: ✅ 87.945ms (SLO: <91.000ms -3.4%) vs baseline: -0.6%

Memory: ✅ 37.808MB (SLO: <46.500MB 📉 -18.7%) vs baseline: +5.0%

✅ update-name

Time: ✅ 40.063ms (SLO: <45.150ms 📉 -11.3%) vs baseline: -0.4%

Memory: ✅ 40.359MB (SLO: <47.000MB 📉 -14.1%) vs baseline: +4.9%

✅ packagespackageforrootmodulemapping - 4/4

✅ cache_off

Time: ✅ 341.707ms (SLO: <354.300ms -3.6%) vs baseline: -1.4%

Memory: ✅ 41.628MB (SLO: <46.000MB -9.5%) vs baseline: +5.4%

✅ cache_on

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

Memory: ✅ 39.244MB (SLO: <46.000MB 📉 -14.7%) vs baseline: +4.8%

✅ ratelimiter - 12/12

✅ defaults

Time: ✅ 2.376µs (SLO: <10.000µs 📉 -76.2%) vs baseline: ~same

Memory: ✅ 35.507MB (SLO: <38.000MB -6.6%) vs baseline: +4.8%

✅ high_rate_limit

Time: ✅ 2.420µs (SLO: <10.000µs 📉 -75.8%) vs baseline: -0.9%

Memory: ✅ 35.606MB (SLO: <38.000MB -6.3%) vs baseline: +5.0%

✅ long_window

Time: ✅ 2.382µs (SLO: <10.000µs 📉 -76.2%) vs baseline: ~same

Memory: ✅ 35.566MB (SLO: <38.000MB -6.4%) vs baseline: +4.7%

✅ low_rate_limit

Time: ✅ 2.371µs (SLO: <10.000µs 📉 -76.3%) vs baseline: -0.3%

Memory: ✅ 35.625MB (SLO: <38.000MB -6.2%) vs baseline: +5.1%

✅ no_rate_limit

Time: ✅ 0.844µs (SLO: <10.000µs 📉 -91.6%) vs baseline: -0.1%

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +4.9%

✅ short_window

Time: ✅ 2.519µs (SLO: <10.000µs 📉 -74.8%) vs baseline: -0.7%

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +4.9%

✅ recursivecomputation - 8/8

✅ deep

Time: ✅ 310.331ms (SLO: <320.950ms -3.3%) vs baseline: ~same

Memory: ✅ 36.412MB (SLO: <38.750MB -6.0%) vs baseline: +4.9%

✅ deep-profiled

Time: ✅ 326.098ms (SLO: <359.150ms -9.2%) vs baseline: +0.1%

Memory: ✅ 40.600MB (SLO: <46.000MB 📉 -11.7%) vs baseline: +5.5%

✅ medium

Time: ✅ 7.111ms (SLO: <7.400ms -3.9%) vs baseline: -0.4%

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +5.0%

✅ shallow

Time: ✅ 0.982ms (SLO: <1.050ms -6.5%) vs baseline: +0.9%

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +4.8%

✅ samplingrules - 8/8

✅ average_match

Time: ✅ 149.269µs (SLO: <290.000µs 📉 -48.5%) vs baseline: +0.1%

Memory: ✅ 35.547MB (SLO: <38.000MB -6.5%) vs baseline: +6.1%

✅ high_match

Time: ✅ 201.360µs (SLO: <480.000µs 📉 -58.1%) vs baseline: +2.1%

Memory: ✅ 35.154MB (SLO: <38.000MB -7.5%) vs baseline: +4.8%

✅ low_match

Time: ✅ 99.852µs (SLO: <120.000µs 📉 -16.8%) vs baseline: -0.7%

Memory: ✅ 732.297MB (SLO: <780.000MB -6.1%) vs baseline: +4.9%

✅ very_low_match

Time: ✅ 2.963ms (SLO: <8.500ms 📉 -65.1%) vs baseline: +0.8%

Memory: ✅ 79.897MB (SLO: <85.000MB -6.0%) vs baseline: +5.0%

✅ sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 10.479µs (SLO: <20.000µs 📉 -47.6%) vs baseline: ~same

Memory: ✅ 35.979MB (SLO: <38.750MB -7.2%) vs baseline: +4.5%

✅ all-enabled

Time: ✅ 40.690µs (SLO: <50.000µs 📉 -18.6%) vs baseline: +1.8%

Memory: ✅ 35.979MB (SLO: <38.750MB -7.2%) vs baseline: +4.7%

✅ collectipvariant_exists

Time: ✅ 40.702µs (SLO: <50.000µs 📉 -18.6%) vs baseline: -0.2%

Memory: ✅ 35.940MB (SLO: <38.750MB -7.3%) vs baseline: +4.4%

✅ no-collectipvariant

Time: ✅ 40.002µs (SLO: <50.000µs 📉 -20.0%) vs baseline: ~same

Memory: ✅ 36.058MB (SLO: <38.750MB -6.9%) vs baseline: +4.8%

✅ no-useragentvariant

Time: ✅ 38.691µs (SLO: <50.000µs 📉 -22.6%) vs baseline: -0.3%

Memory: ✅ 36.156MB (SLO: <38.750MB -6.7%) vs baseline: +5.3%

✅ obfuscation-no-query

Time: ✅ 40.500µs (SLO: <50.000µs 📉 -19.0%) vs baseline: -0.2%

Memory: ✅ 36.019MB (SLO: <38.750MB -7.0%) vs baseline: +4.7%

✅ obfuscation-regular-case-explicit-query

Time: ✅ 75.697µs (SLO: <90.000µs 📉 -15.9%) vs baseline: -0.2%

Memory: ✅ 36.038MB (SLO: <38.750MB -7.0%) vs baseline: +4.6%

✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.305µs (SLO: <90.000µs 📉 -15.2%) vs baseline: ~same

Memory: ✅ 36.078MB (SLO: <38.750MB -6.9%) vs baseline: +5.0%

✅ obfuscation-send-querystring-disabled

Time: ✅ 153.788µs (SLO: <170.000µs -9.5%) vs baseline: -0.3%

Memory: ✅ 36.019MB (SLO: <38.750MB -7.0%) vs baseline: +4.3%

✅ obfuscation-worst-case-explicit-query

Time: ✅ 148.949µs (SLO: <160.000µs -6.9%) vs baseline: +0.3%

Memory: ✅ 36.235MB (SLO: <38.750MB -6.5%) vs baseline: +5.3%

✅ obfuscation-worst-case-implicit-query

Time: ✅ 154.908µs (SLO: <170.000µs -8.9%) vs baseline: ~same

Memory: ✅ 36.038MB (SLO: <38.750MB -7.0%) vs baseline: +4.1%

✅ useragentvariant_exists_1

Time: ✅ 39.536µs (SLO: <50.000µs 📉 -20.9%) vs baseline: +0.1%

Memory: ✅ 36.097MB (SLO: <38.750MB -6.8%) vs baseline: +4.9%

✅ useragentvariant_exists_2

Time: ✅ 40.511µs (SLO: <50.000µs 📉 -19.0%) vs baseline: -0.4%

Memory: ✅ 35.920MB (SLO: <38.750MB -7.3%) vs baseline: +4.5%

✅ useragentvariant_exists_3

Time: ✅ 40.067µs (SLO: <50.000µs 📉 -19.9%) vs baseline: ~same

Memory: ✅ 35.999MB (SLO: <38.750MB -7.1%) vs baseline: +4.4%

✅ useragentvariant_not_exists_1

Time: ✅ 39.457µs (SLO: <50.000µs 📉 -21.1%) vs baseline: ~same

Memory: ✅ 35.960MB (SLO: <38.750MB -7.2%) vs baseline: +4.3%

✅ useragentvariant_not_exists_2

Time: ✅ 39.500µs (SLO: <50.000µs 📉 -21.0%) vs baseline: -0.2%

Memory: ✅ 36.058MB (SLO: <38.750MB -6.9%) vs baseline: +4.9%

✅ span - 26/26

✅ add-event

Time: ✅ 20.052ms (SLO: <22.500ms 📉 -10.9%) vs baseline: -0.7%

Memory: ✅ 37.688MB (SLO: <53.000MB 📉 -28.9%) vs baseline: +4.9%

✅ add-metrics

Time: ✅ 89.685ms (SLO: <93.500ms -4.1%) vs baseline: +0.6%

Memory: ✅ 42.035MB (SLO: <53.000MB 📉 -20.7%) vs baseline: +4.6%

✅ add-tags

Time: ✅ 143.502ms (SLO: <155.000ms -7.4%) vs baseline: -0.1%

Memory: ✅ 41.992MB (SLO: <53.000MB 📉 -20.8%) vs baseline: +4.8%

✅ get-context

Time: ✅ 17.998ms (SLO: <20.500ms 📉 -12.2%) vs baseline: -1.1%

Memory: ✅ 37.591MB (SLO: <53.000MB 📉 -29.1%) vs baseline: +4.6%

✅ is-recording

Time: ✅ 18.269ms (SLO: <20.500ms 📉 -10.9%) vs baseline: -1.0%

Memory: ✅ 37.552MB (SLO: <53.000MB 📉 -29.1%) vs baseline: +4.6%

✅ record-exception

Time: ✅ 39.325ms (SLO: <41.000ms -4.1%) vs baseline: -0.7%

Memory: ✅ 38.166MB (SLO: <53.000MB 📉 -28.0%) vs baseline: +5.2%

✅ set-status

Time: ✅ 19.644ms (SLO: <22.000ms 📉 -10.7%) vs baseline: -1.4%

Memory: ✅ 37.611MB (SLO: <53.000MB 📉 -29.0%) vs baseline: +4.9%

✅ start

Time: ✅ 18.633ms (SLO: <20.500ms -9.1%) vs baseline: +3.9%

Memory: ✅ 37.650MB (SLO: <53.000MB 📉 -29.0%) vs baseline: +4.9%

✅ start-finish

Time: ✅ 54.046ms (SLO: <56.000ms -3.5%) vs baseline: -0.6%

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +5.8%

✅ start-finish-telemetry

Time: ✅ 55.606ms (SLO: <58.000ms -4.1%) vs baseline: ~same

Memory: ✅ 35.586MB (SLO: <38.000MB -6.4%) vs baseline: +6.0%

✅ start-finish-traceid128

Time: ✅ 57.435ms (SLO: <60.000ms -4.3%) vs baseline: -0.3%

Memory: ✅ 35.606MB (SLO: <38.000MB -6.3%) vs baseline: +5.8%

✅ start-traceid128

Time: ✅ 18.420ms (SLO: <22.500ms 📉 -18.1%) vs baseline: -0.6%

Memory: ✅ 37.631MB (SLO: <53.000MB 📉 -29.0%) vs baseline: +4.8%

✅ update-name

Time: ✅ 18.593ms (SLO: <22.000ms 📉 -15.5%) vs baseline: +0.8%

Memory: ✅ 37.788MB (SLO: <53.000MB 📉 -28.7%) vs baseline: +5.3%

✅ tracer - 6/6

✅ large

Time: ✅ 31.339ms (SLO: <32.950ms -4.9%) vs baseline: -1.2%

Memory: ✅ 36.766MB (SLO: <39.250MB -6.3%) vs baseline: +5.3%

✅ medium

Time: ✅ 3.085ms (SLO: <3.200ms -3.6%) vs baseline: -2.6%

Memory: ✅ 35.271MB (SLO: <38.750MB -9.0%) vs baseline: +5.0%

✅ small

Time: ✅ 359.293µs (SLO: <370.000µs -2.9%) vs baseline: +1.5%

Memory: ✅ 35.173MB (SLO: <38.750MB -9.2%) vs baseline: +4.3%

ℹ️ Scenarios Missing SLO Configuration (26 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
  • startup-baseline
  • startup-baseline_django
  • startup-baseline_flask
  • startup-ddtrace_run
  • startup-ddtrace_run_appsec
  • startup-ddtrace_run_profiling
  • startup-ddtrace_run_runtime_metrics
  • startup-ddtrace_run_send_span
  • startup-ddtrace_run_telemetry_disabled
  • startup-ddtrace_run_telemetry_enabled
  • startup-import_ddtrace
  • startup-import_ddtrace_auto
  • startup-import_ddtrace_auto_django
  • startup-import_ddtrace_auto_flask
  • startup-import_ddtrace_django
  • startup-import_ddtrace_flask

@brettlangdon brettlangdon marked this pull request as ready for review January 29, 2026 15:45
@brettlangdon brettlangdon requested review from a team as code owners January 29, 2026 15:45
@brettlangdon brettlangdon enabled auto-merge (squash) January 29, 2026 16:38
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@quinna-h quinna-h quinna-h approved these changes

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