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feat(ray): revamp ray integration#17160

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feat(ray): revamp ray integration#17160
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dubloom/refactor-ray

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@dubloom dubloom commented Mar 27, 2026

Description

Testing

Risks

Additional Notes

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cit-pr-commenter-54b7da bot commented Mar 27, 2026

Codeowners resolved as

ddtrace/contrib/internal/ray/patch.py                                   @DataDog/ml-observability

@dubloom dubloom force-pushed the dubloom/refactor-ray branch 2 times, most recently from a9af566 to 51592d9 Compare March 27, 2026 13:42
@dubloom dubloom force-pushed the dubloom/refactor-ray branch from 51592d9 to f2998fa Compare March 27, 2026 13:43
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pr-commenter bot commented Mar 27, 2026

Performance SLOs

Comparing candidate dubloom/refactor-ray (6b9e035) with baseline main (370eb48)

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

✅ appsec

Time: ✅ 19.635ms (SLO: <22.300ms 📉 -12.0%) vs baseline: ~same

Memory: ✅ 68.874MB (SLO: <73.500MB -6.3%) vs baseline: +5.1%


✅ exception-replay-enabled

Time: ✅ 1.399ms (SLO: <1.450ms -3.5%) vs baseline: ~same

Memory: ✅ 66.799MB (SLO: <71.500MB -6.6%) vs baseline: +4.8%


✅ iast

Time: ✅ 19.707ms (SLO: <22.250ms 📉 -11.4%) vs baseline: -0.1%

Memory: ✅ 68.768MB (SLO: <75.000MB -8.3%) vs baseline: +4.9%


✅ profiler

Time: ✅ 15.139ms (SLO: <16.550ms -8.5%) vs baseline: +0.1%

Memory: ✅ 60.366MB (SLO: <61.000MB 🟡 -1.0%) vs baseline: +4.8%


✅ resource-renaming

Time: ✅ 19.692ms (SLO: <21.750ms -9.5%) vs baseline: +0.3%

Memory: ✅ 68.894MB (SLO: <73.500MB -6.3%) vs baseline: +5.1%


✅ span-code-origin

Time: ✅ 20.222ms (SLO: <28.200ms 📉 -28.3%) vs baseline: +2.2%

Memory: ✅ 68.695MB (SLO: <75.000MB -8.4%) vs baseline: +5.0%


✅ tracer

Time: ✅ 19.787ms (SLO: <21.750ms -9.0%) vs baseline: +0.7%

Memory: ✅ 68.824MB (SLO: <75.000MB -8.2%) vs baseline: +4.9%


✅ tracer-and-profiler

Time: ✅ 21.009ms (SLO: <23.500ms 📉 -10.6%) vs baseline: +0.1%

Memory: ✅ 70.871MB (SLO: <75.000MB -5.5%) vs baseline: +4.9%


✅ tracer-dont-create-db-spans

Time: ✅ 19.725ms (SLO: <21.500ms -8.3%) vs baseline: -0.2%

Memory: ✅ 68.806MB (SLO: <75.000MB -8.3%) vs baseline: +5.0%


✅ tracer-minimal

Time: ✅ 16.750ms (SLO: <17.500ms -4.3%) vs baseline: -0.2%

Memory: ✅ 68.755MB (SLO: <75.000MB -8.3%) vs baseline: +4.8%


✅ tracer-native

Time: ✅ 19.654ms (SLO: <21.750ms -9.6%) vs baseline: +0.5%

Memory: ✅ 68.899MB (SLO: <72.500MB -5.0%) vs baseline: +5.1%


✅ tracer-no-caches

Time: ✅ 17.623ms (SLO: <19.650ms 📉 -10.3%) vs baseline: +0.3%

Memory: ✅ 68.804MB (SLO: <75.000MB -8.3%) vs baseline: +4.9%


✅ tracer-no-databases

Time: ✅ 19.343ms (SLO: <20.100ms -3.8%) vs baseline: ~same

Memory: ✅ 68.812MB (SLO: <75.000MB -8.3%) vs baseline: +5.0%


✅ tracer-no-middleware

Time: ✅ 19.379ms (SLO: <21.500ms -9.9%) vs baseline: -0.3%

Memory: ✅ 68.726MB (SLO: <75.000MB -8.4%) vs baseline: +4.9%


✅ tracer-no-templates

Time: ✅ 19.559ms (SLO: <22.000ms 📉 -11.1%) vs baseline: +0.1%

Memory: ✅ 68.824MB (SLO: <73.500MB -6.4%) vs baseline: +5.0%


🟡 recursivecomputation - 8/8

✅ deep

Time: ✅ 311.974ms (SLO: <320.950ms -2.8%) vs baseline: +0.3%

Memory: ✅ 37.434MB (SLO: <38.750MB -3.4%) vs baseline: +4.6%


✅ deep-profiled

Time: ✅ 327.639ms (SLO: <359.150ms -8.8%) vs baseline: -0.2%

Memory: ✅ 43.765MB (SLO: <46.000MB -4.9%) vs baseline: +4.9%


✅ medium

Time: ✅ 7.283ms (SLO: <7.400ms 🟡 -1.6%) vs baseline: +0.1%

Memory: ✅ 36.313MB (SLO: <38.000MB -4.4%) vs baseline: +5.0%


✅ shallow

Time: ✅ 1.013ms (SLO: <1.050ms -3.5%) vs baseline: +1.5%

Memory: ✅ 36.333MB (SLO: <38.000MB -4.4%) vs baseline: +5.3%

⚠️ Unstable Tests (1 suite)
⚠️ coreapiscenario - 10/10 (1 unstable)

⚠️ context_with_data_listeners

Time: ⚠️ 13.637µs (SLO: <20.000µs 📉 -31.8%) vs baseline: ~same

Memory: ✅ 36.313MB (SLO: <38.000MB -4.4%) vs baseline: +5.1%


✅ context_with_data_no_listeners

Time: ✅ 3.659µs (SLO: <10.000µs 📉 -63.4%) vs baseline: +1.7%

Memory: ✅ 36.235MB (SLO: <38.000MB -4.6%) vs baseline: +4.9%


✅ get_item_exists

Time: ✅ 0.584µs (SLO: <10.000µs 📉 -94.2%) vs baseline: +0.4%

Memory: ✅ 36.274MB (SLO: <38.000MB -4.5%) vs baseline: +5.2%


✅ get_item_missing

Time: ✅ 0.639µs (SLO: <10.000µs 📉 -93.6%) vs baseline: +0.4%

Memory: ✅ 36.255MB (SLO: <38.000MB -4.6%) vs baseline: +5.1%


✅ set_item

Time: ✅ 24.400µs (SLO: <30.000µs 📉 -18.7%) vs baseline: ~same

Memory: ✅ 36.235MB (SLO: <38.000MB -4.6%) vs baseline: +4.7%

✅ All Tests Passing (15 suites)
errortrackingdjangosimple - 6/6

✅ errortracking-enabled-all

Time: ✅ 16.426ms (SLO: <19.850ms 📉 -17.2%) vs baseline: +0.1%

Memory: ✅ 68.636MB (SLO: <75.000MB -8.5%) vs baseline: +4.9%


✅ errortracking-enabled-user

Time: ✅ 16.386ms (SLO: <19.400ms 📉 -15.5%) vs baseline: ~same

Memory: ✅ 68.656MB (SLO: <75.000MB -8.5%) vs baseline: +4.9%


✅ tracer-enabled

Time: ✅ 16.356ms (SLO: <19.450ms 📉 -15.9%) vs baseline: ~same

Memory: ✅ 68.695MB (SLO: <75.000MB -8.4%) vs baseline: +5.5%


errortrackingflasksqli - 6/6

✅ errortracking-enabled-all

Time: ✅ 2.080ms (SLO: <2.300ms -9.5%) vs baseline: -0.3%

Memory: ✅ 56.092MB (SLO: <60.000MB -6.5%) vs baseline: +5.0%


✅ errortracking-enabled-user

Time: ✅ 2.087ms (SLO: <2.250ms -7.2%) vs baseline: -0.3%

Memory: ✅ 56.092MB (SLO: <60.000MB -6.5%) vs baseline: +4.9%


✅ tracer-enabled

Time: ✅ 2.077ms (SLO: <2.300ms -9.7%) vs baseline: +0.1%

Memory: ✅ 56.014MB (SLO: <60.000MB -6.6%) vs baseline: +4.8%


flasksimple - 18/18

✅ appsec-get

Time: ✅ 3.365ms (SLO: <4.750ms 📉 -29.2%) vs baseline: +0.2%

Memory: ✅ 55.879MB (SLO: <66.500MB 📉 -16.0%) vs baseline: +4.8%


✅ appsec-post

Time: ✅ 2.873ms (SLO: <6.750ms 📉 -57.4%) vs baseline: +0.2%

Memory: ✅ 56.135MB (SLO: <66.500MB 📉 -15.6%) vs baseline: +4.8%


✅ appsec-telemetry

Time: ✅ 3.382ms (SLO: <4.750ms 📉 -28.8%) vs baseline: +0.9%

Memory: ✅ 56.033MB (SLO: <66.500MB 📉 -15.7%) vs baseline: +5.3%


✅ debugger

Time: ✅ 1.873ms (SLO: <2.000ms -6.4%) vs baseline: -0.1%

Memory: ✅ 49.258MB (SLO: <51.500MB -4.4%) vs baseline: +4.8%


✅ iast-get

Time: ✅ 1.868ms (SLO: <2.000ms -6.6%) vs baseline: ~same

Memory: ✅ 45.964MB (SLO: <49.000MB -6.2%) vs baseline: +4.6%


✅ profiler

Time: ✅ 1.913ms (SLO: <2.100ms -8.9%) vs baseline: -0.4%

Memory: ✅ 52.342MB (SLO: <53.500MB -2.2%) vs baseline: +4.7%


✅ resource-renaming

Time: ✅ 3.336ms (SLO: <3.650ms -8.6%) vs baseline: ~same

Memory: ✅ 55.891MB (SLO: <60.000MB -6.8%) vs baseline: +4.8%


✅ tracer

Time: ✅ 3.348ms (SLO: <3.650ms -8.3%) vs baseline: ~same

Memory: ✅ 55.979MB (SLO: <60.000MB -6.7%) vs baseline: +4.8%


✅ tracer-native

Time: ✅ 3.349ms (SLO: <3.650ms -8.2%) vs baseline: +0.3%

Memory: ✅ 55.955MB (SLO: <60.000MB -6.7%) vs baseline: +5.0%


flasksqli - 6/6

✅ appsec-enabled

Time: ✅ 2.076ms (SLO: <4.200ms 📉 -50.6%) vs baseline: -0.5%

Memory: ✅ 55.738MB (SLO: <66.000MB 📉 -15.5%) vs baseline: +4.6%


✅ iast-enabled

Time: ✅ 2.081ms (SLO: <2.800ms 📉 -25.7%) vs baseline: ~same

Memory: ✅ 55.778MB (SLO: <62.500MB 📉 -10.8%) vs baseline: +4.8%


✅ tracer-enabled

Time: ✅ 2.077ms (SLO: <2.250ms -7.7%) vs baseline: +0.3%

Memory: ✅ 55.719MB (SLO: <60.000MB -7.1%) vs baseline: +4.5%


forktime - 4/4

✅ baseline

Time: ✅ 1.925ms (SLO: <3.000ms 📉 -35.8%) vs baseline: +5.4%

Memory: ✅ 29.334MB (SLO: <33.000MB 📉 -11.1%) vs baseline: +5.2%


✅ configured

Time: ✅ 8.696ms (SLO: <13.000ms 📉 -33.1%) vs baseline: -0.1%

Memory: ✅ 56.047MB (SLO: <60.000MB -6.6%) vs baseline: +4.9%


httppropagationextract - 60/60

✅ all_styles_all_headers

Time: ✅ 80.260µs (SLO: <100.000µs 📉 -19.7%) vs baseline: +4.8%

Memory: ✅ 36.707MB (SLO: <38.000MB -3.4%) vs baseline: +5.0%


✅ b3_headers

Time: ✅ 12.738µs (SLO: <20.000µs 📉 -36.3%) vs baseline: ~same

Memory: ✅ 36.628MB (SLO: <38.000MB -3.6%) vs baseline: +5.0%


✅ b3_single_headers

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

Memory: ✅ 36.825MB (SLO: <38.000MB -3.1%) vs baseline: +5.2%


✅ datadog_tracecontext_tracestate_not_propagated_on_trace_id_no_match

Time: ✅ 61.914µs (SLO: <80.000µs 📉 -22.6%) vs baseline: +0.6%

Memory: ✅ 36.687MB (SLO: <38.000MB -3.5%) vs baseline: +5.0%


✅ datadog_tracecontext_tracestate_propagated_on_trace_id_match

Time: ✅ 63.477µs (SLO: <80.000µs 📉 -20.7%) vs baseline: +0.5%

Memory: ✅ 36.707MB (SLO: <38.000MB -3.4%) vs baseline: +4.9%


✅ empty_headers

Time: ✅ 1.304µs (SLO: <10.000µs 📉 -87.0%) vs baseline: +0.7%

Memory: ✅ 36.785MB (SLO: <38.000MB -3.2%) vs baseline: +5.1%


✅ full_t_id_datadog_headers

Time: ✅ 21.230µs (SLO: <30.000µs 📉 -29.2%) vs baseline: ~same

Memory: ✅ 36.825MB (SLO: <38.000MB -3.1%) vs baseline: +5.3%


✅ invalid_priority_header

Time: ✅ 5.950µs (SLO: <10.000µs 📉 -40.5%) vs baseline: ~same

Memory: ✅ 36.825MB (SLO: <38.000MB -3.1%) vs baseline: +5.3%


✅ invalid_span_id_header

Time: ✅ 5.955µs (SLO: <10.000µs 📉 -40.5%) vs baseline: +0.5%

Memory: ✅ 36.667MB (SLO: <38.000MB -3.5%) vs baseline: +4.6%


✅ invalid_tags_header

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

Memory: ✅ 36.667MB (SLO: <38.000MB -3.5%) vs baseline: +4.9%


✅ invalid_trace_id_header

Time: ✅ 5.956µs (SLO: <10.000µs 📉 -40.4%) vs baseline: +0.5%

Memory: ✅ 36.667MB (SLO: <38.000MB -3.5%) vs baseline: +4.4%


✅ large_header_no_matches

Time: ✅ 27.346µs (SLO: <30.000µs -8.8%) vs baseline: -0.2%

Memory: ✅ 36.628MB (SLO: <38.000MB -3.6%) vs baseline: +5.6%


✅ large_valid_headers_all

Time: ✅ 28.472µs (SLO: <40.000µs 📉 -28.8%) vs baseline: -0.5%

Memory: ✅ 36.707MB (SLO: <38.000MB -3.4%) vs baseline: +4.5%


✅ medium_header_no_matches

Time: ✅ 9.336µs (SLO: <20.000µs 📉 -53.3%) vs baseline: ~same

Memory: ✅ 36.726MB (SLO: <38.000MB -3.4%) vs baseline: +6.0%


✅ medium_valid_headers_all

Time: ✅ 10.783µs (SLO: <20.000µs 📉 -46.1%) vs baseline: -0.1%

Memory: ✅ 36.667MB (SLO: <38.000MB -3.5%) vs baseline: +4.6%


✅ none_propagation_style

Time: ✅ 1.399µs (SLO: <10.000µs 📉 -86.0%) vs baseline: +0.3%

Memory: ✅ 36.353MB (SLO: <38.000MB -4.3%) vs baseline: +5.1%


✅ tracecontext_headers

Time: ✅ 32.815µs (SLO: <40.000µs 📉 -18.0%) vs baseline: -0.3%

Memory: ✅ 36.687MB (SLO: <38.000MB -3.5%) vs baseline: +4.8%


✅ valid_headers_all

Time: ✅ 5.915µs (SLO: <10.000µs 📉 -40.8%) vs baseline: -0.9%

Memory: ✅ 36.707MB (SLO: <38.000MB -3.4%) vs baseline: +5.0%


✅ valid_headers_basic

Time: ✅ 5.528µs (SLO: <10.000µs 📉 -44.7%) vs baseline: +0.2%

Memory: ✅ 36.372MB (SLO: <38.000MB -4.3%) vs baseline: +3.8%


✅ wsgi_empty_headers

Time: ✅ 1.310µs (SLO: <10.000µs 📉 -86.9%) vs baseline: +0.3%

Memory: ✅ 36.785MB (SLO: <38.000MB -3.2%) vs baseline: +5.1%


✅ wsgi_invalid_priority_header

Time: ✅ 6.002µs (SLO: <10.000µs 📉 -40.0%) vs baseline: +0.1%

Memory: ✅ 36.628MB (SLO: <38.000MB -3.6%) vs baseline: +4.6%


✅ wsgi_invalid_span_id_header

Time: ✅ 1.299µs (SLO: <10.000µs 📉 -87.0%) vs baseline: -1.3%

Memory: ✅ 36.549MB (SLO: <38.000MB -3.8%) vs baseline: +4.3%


✅ wsgi_invalid_tags_header

Time: ✅ 5.967µs (SLO: <10.000µs 📉 -40.3%) vs baseline: -0.7%

Memory: ✅ 36.766MB (SLO: <38.000MB -3.2%) vs baseline: +4.9%


✅ wsgi_invalid_trace_id_header

Time: ✅ 6.002µs (SLO: <10.000µs 📉 -40.0%) vs baseline: +0.7%

Memory: ✅ 36.569MB (SLO: <38.000MB -3.8%) vs baseline: +4.4%


✅ wsgi_large_header_no_matches

Time: ✅ 28.516µs (SLO: <40.000µs 📉 -28.7%) vs baseline: ~same

Memory: ✅ 36.648MB (SLO: <38.000MB -3.6%) vs baseline: +4.7%


✅ wsgi_large_valid_headers_all

Time: ✅ 29.637µs (SLO: <40.000µs 📉 -25.9%) vs baseline: +0.2%

Memory: ✅ 36.766MB (SLO: <38.000MB -3.2%) vs baseline: +5.2%


✅ wsgi_medium_header_no_matches

Time: ✅ 9.528µs (SLO: <20.000µs 📉 -52.4%) vs baseline: -0.3%

Memory: ✅ 36.766MB (SLO: <38.000MB -3.2%) vs baseline: +4.7%


✅ wsgi_medium_valid_headers_all

Time: ✅ 11.116µs (SLO: <20.000µs 📉 -44.4%) vs baseline: +1.4%

Memory: ✅ 36.687MB (SLO: <38.000MB -3.5%) vs baseline: +4.7%


✅ wsgi_valid_headers_all

Time: ✅ 6.004µs (SLO: <10.000µs 📉 -40.0%) vs baseline: +0.1%

Memory: ✅ 36.608MB (SLO: <38.000MB -3.7%) vs baseline: +4.3%


✅ wsgi_valid_headers_basic

Time: ✅ 5.554µs (SLO: <10.000µs 📉 -44.5%) vs baseline: -0.5%

Memory: ✅ 36.294MB (SLO: <38.000MB -4.5%) vs baseline: +3.7%


httppropagationinject - 16/16

✅ ids_only

Time: ✅ 20.787µs (SLO: <30.000µs 📉 -30.7%) vs baseline: +3.3%

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


✅ with_all

Time: ✅ 27.022µs (SLO: <40.000µs 📉 -32.4%) vs baseline: +0.2%

Memory: ✅ 36.372MB (SLO: <38.000MB -4.3%) vs baseline: +5.1%


✅ with_dd_origin

Time: ✅ 23.717µs (SLO: <30.000µs 📉 -20.9%) vs baseline: -0.4%

Memory: ✅ 36.215MB (SLO: <38.000MB -4.7%) vs baseline: +4.6%


✅ with_priority_and_origin

Time: ✅ 23.250µs (SLO: <40.000µs 📉 -41.9%) vs baseline: ~same

Memory: ✅ 36.412MB (SLO: <38.000MB -4.2%) vs baseline: +5.4%


✅ with_sampling_priority

Time: ✅ 19.993µs (SLO: <30.000µs 📉 -33.4%) vs baseline: +0.1%

Memory: ✅ 36.274MB (SLO: <38.000MB -4.5%) vs baseline: +5.0%


✅ with_tags

Time: ✅ 25.065µs (SLO: <40.000µs 📉 -37.3%) vs baseline: +0.1%

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


✅ with_tags_invalid

Time: ✅ 26.360µs (SLO: <40.000µs 📉 -34.1%) vs baseline: -0.8%

Memory: ✅ 36.235MB (SLO: <38.000MB -4.6%) vs baseline: +4.4%


✅ with_tags_max_size

Time: ✅ 25.455µs (SLO: <40.000µs 📉 -36.4%) vs baseline: -0.6%

Memory: ✅ 36.235MB (SLO: <38.000MB -4.6%) vs baseline: +4.5%


otelsdkspan - 24/24

✅ add-event

Time: ✅ 40.589ms (SLO: <42.000ms -3.4%) vs baseline: -0.2%

Memory: ✅ 39.007MB (SLO: <40.750MB -4.3%) vs baseline: +4.6%


✅ add-link

Time: ✅ 36.380ms (SLO: <38.550ms -5.6%) vs baseline: +0.1%

Memory: ✅ 39.027MB (SLO: <40.750MB -4.2%) vs baseline: +4.6%


✅ add-metrics

Time: ✅ 220.051ms (SLO: <232.000ms -5.2%) vs baseline: -0.1%

Memory: ✅ 39.105MB (SLO: <40.750MB -4.0%) vs baseline: +4.8%


✅ add-tags

Time: ✅ 212.057ms (SLO: <221.600ms -4.3%) vs baseline: -0.4%

Memory: ✅ 39.105MB (SLO: <40.750MB -4.0%) vs baseline: +4.8%


✅ get-context

Time: ✅ 28.964ms (SLO: <31.300ms -7.5%) vs baseline: -0.1%

Memory: ✅ 39.125MB (SLO: <40.750MB -4.0%) vs baseline: +4.9%


✅ is-recording

Time: ✅ 29.139ms (SLO: <31.000ms -6.0%) vs baseline: -0.4%

Memory: ✅ 39.066MB (SLO: <40.750MB -4.1%) vs baseline: +4.7%


✅ record-exception

Time: ✅ 63.038ms (SLO: <65.850ms -4.3%) vs baseline: -0.4%

Memory: ✅ 39.125MB (SLO: <40.750MB -4.0%) vs baseline: +5.1%


✅ set-status

Time: ✅ 31.968ms (SLO: <34.150ms -6.4%) vs baseline: +0.6%

Memory: ✅ 39.066MB (SLO: <40.750MB -4.1%) vs baseline: +4.5%


✅ start

Time: ✅ 29.387ms (SLO: <30.150ms -2.5%) vs baseline: +2.4%

Memory: ✅ 39.086MB (SLO: <40.750MB -4.1%) vs baseline: +4.9%


✅ start-finish

Time: ✅ 33.917ms (SLO: <35.350ms -4.1%) vs baseline: ~same

Memory: ✅ 39.125MB (SLO: <40.750MB -4.0%) vs baseline: +5.1%


✅ start-finish-telemetry

Time: ✅ 34.016ms (SLO: <35.450ms -4.0%) vs baseline: +0.4%

Memory: ✅ 39.125MB (SLO: <40.750MB -4.0%) vs baseline: +4.9%


✅ update-name

Time: ✅ 30.758ms (SLO: <33.400ms -7.9%) vs baseline: -0.3%

Memory: ✅ 39.145MB (SLO: <40.750MB -3.9%) vs baseline: +5.1%


otelspan - 22/22

✅ add-event

Time: ✅ 38.114ms (SLO: <47.150ms 📉 -19.2%) vs baseline: -0.4%

Memory: ✅ 41.431MB (SLO: <47.000MB 📉 -11.8%) vs baseline: +5.4%


✅ add-metrics

Time: ✅ 256.461ms (SLO: <344.800ms 📉 -25.6%) vs baseline: +0.2%

Memory: ✅ 45.876MB (SLO: <47.500MB -3.4%) vs baseline: +4.8%


✅ add-tags

Time: ✅ 304.428ms (SLO: <330.000ms -7.7%) vs baseline: +0.2%

Memory: ✅ 45.821MB (SLO: <47.500MB -3.5%) vs baseline: +4.8%


✅ get-context

Time: ✅ 80.413ms (SLO: <92.350ms 📉 -12.9%) vs baseline: -0.1%

Memory: ✅ 41.673MB (SLO: <46.500MB 📉 -10.4%) vs baseline: +4.8%


✅ is-recording

Time: ✅ 36.401ms (SLO: <44.500ms 📉 -18.2%) vs baseline: -0.6%

Memory: ✅ 41.248MB (SLO: <47.500MB 📉 -13.2%) vs baseline: +4.8%


✅ record-exception

Time: ✅ 56.710ms (SLO: <67.650ms 📉 -16.2%) vs baseline: +0.1%

Memory: ✅ 41.737MB (SLO: <47.000MB 📉 -11.2%) vs baseline: +4.7%


✅ set-status

Time: ✅ 43.089ms (SLO: <50.400ms 📉 -14.5%) vs baseline: -0.2%

Memory: ✅ 41.239MB (SLO: <47.000MB 📉 -12.3%) vs baseline: +4.8%


✅ start

Time: ✅ 37.166ms (SLO: <43.450ms 📉 -14.5%) vs baseline: +3.3%

Memory: ✅ 41.310MB (SLO: <47.000MB 📉 -12.1%) vs baseline: +5.0%


✅ start-finish

Time: ✅ 84.822ms (SLO: <90.000ms -5.8%) vs baseline: ~same

Memory: ✅ 38.889MB (SLO: <46.500MB 📉 -16.4%) vs baseline: +4.8%


✅ start-finish-telemetry

Time: ✅ 86.421ms (SLO: <91.000ms -5.0%) vs baseline: +0.1%

Memory: ✅ 38.850MB (SLO: <46.500MB 📉 -16.5%) vs baseline: +4.9%


✅ update-name

Time: ✅ 37.571ms (SLO: <45.150ms 📉 -16.8%) vs baseline: +0.2%

Memory: ✅ 41.262MB (SLO: <47.000MB 📉 -12.2%) vs baseline: +4.9%


ratelimiter - 12/12

✅ defaults

Time: ✅ 2.340µs (SLO: <10.000µs 📉 -76.6%) vs baseline: +0.3%

Memory: ✅ 36.490MB (SLO: <38.000MB -4.0%) vs baseline: +4.5%


✅ high_rate_limit

Time: ✅ 2.405µs (SLO: <10.000µs 📉 -75.9%) vs baseline: ~same

Memory: ✅ 36.589MB (SLO: <38.000MB -3.7%) vs baseline: +5.1%


✅ long_window

Time: ✅ 2.343µs (SLO: <10.000µs 📉 -76.6%) vs baseline: -0.4%

Memory: ✅ 36.451MB (SLO: <38.000MB -4.1%) vs baseline: +4.4%


✅ low_rate_limit

Time: ✅ 2.341µs (SLO: <10.000µs 📉 -76.6%) vs baseline: -0.3%

Memory: ✅ 36.628MB (SLO: <38.000MB -3.6%) vs baseline: +4.7%


✅ no_rate_limit

Time: ✅ 0.822µs (SLO: <10.000µs 📉 -91.8%) vs baseline: -1.2%

Memory: ✅ 36.549MB (SLO: <38.000MB -3.8%) vs baseline: +4.9%


✅ short_window

Time: ✅ 2.467µs (SLO: <10.000µs 📉 -75.3%) vs baseline: +0.3%

Memory: ✅ 36.510MB (SLO: <38.000MB -3.9%) vs baseline: +4.7%


samplingrules - 8/8

✅ average_match

Time: ✅ 146.582µs (SLO: <290.000µs 📉 -49.5%) vs baseline: +0.3%

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


✅ high_match

Time: ✅ 191.717µs (SLO: <480.000µs 📉 -60.1%) vs baseline: ~same

Memory: ✅ 36.392MB (SLO: <38.000MB -4.2%) vs baseline: +5.5%


✅ low_match

Time: ✅ 99.098µs (SLO: <120.000µs 📉 -17.4%) vs baseline: -0.1%

Memory: ✅ 701.684MB (SLO: <780.000MB 📉 -10.0%) vs baseline: +4.9%


✅ very_low_match

Time: ✅ 2.866ms (SLO: <8.500ms 📉 -66.3%) vs baseline: -0.7%

Memory: ✅ 78.866MB (SLO: <85.000MB -7.2%) vs baseline: +4.9%


sethttpmeta - 32/32

✅ all-disabled

Time: ✅ 9.805µs (SLO: <20.000µs 📉 -51.0%) vs baseline: ~same

Memory: ✅ 37.179MB (SLO: <38.750MB -4.1%) vs baseline: +5.1%


✅ all-enabled

Time: ✅ 40.288µs (SLO: <50.000µs 📉 -19.4%) vs baseline: +2.2%

Memory: ✅ 37.198MB (SLO: <38.750MB -4.0%) vs baseline: +4.9%


✅ collectipvariant_exists

Time: ✅ 40.236µs (SLO: <50.000µs 📉 -19.5%) vs baseline: -0.3%

Memory: ✅ 37.395MB (SLO: <38.750MB -3.5%) vs baseline: +5.6%


✅ no-collectipvariant

Time: ✅ 39.455µs (SLO: <50.000µs 📉 -21.1%) vs baseline: ~same

Memory: ✅ 37.120MB (SLO: <38.750MB -4.2%) vs baseline: +4.4%


✅ no-useragentvariant

Time: ✅ 38.320µs (SLO: <50.000µs 📉 -23.4%) vs baseline: -0.2%

Memory: ✅ 37.139MB (SLO: <38.750MB -4.2%) vs baseline: +4.8%


✅ obfuscation-no-query

Time: ✅ 39.977µs (SLO: <50.000µs 📉 -20.0%) vs baseline: +0.5%

Memory: ✅ 37.120MB (SLO: <38.750MB -4.2%) vs baseline: +5.1%


✅ obfuscation-regular-case-explicit-query

Time: ✅ 76.017µs (SLO: <90.000µs 📉 -15.5%) vs baseline: ~same

Memory: ✅ 37.552MB (SLO: <38.750MB -3.1%) vs baseline: +4.9%


✅ obfuscation-regular-case-implicit-query

Time: ✅ 76.558µs (SLO: <90.000µs 📉 -14.9%) vs baseline: +0.1%

Memory: ✅ 37.513MB (SLO: <38.750MB -3.2%) vs baseline: +5.0%


✅ obfuscation-send-querystring-disabled

Time: ✅ 154.099µs (SLO: <170.000µs -9.4%) vs baseline: -0.2%

Memory: ✅ 37.513MB (SLO: <38.750MB -3.2%) vs baseline: +4.9%


✅ obfuscation-worst-case-explicit-query

Time: ✅ 148.895µs (SLO: <160.000µs -6.9%) vs baseline: +0.2%

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


✅ obfuscation-worst-case-implicit-query

Time: ✅ 154.470µs (SLO: <170.000µs -9.1%) vs baseline: -0.2%

Memory: ✅ 37.513MB (SLO: <38.750MB -3.2%) vs baseline: +4.9%


✅ useragentvariant_exists_1

Time: ✅ 39.283µs (SLO: <50.000µs 📉 -21.4%) vs baseline: +0.6%

Memory: ✅ 37.297MB (SLO: <38.750MB -3.8%) vs baseline: +4.9%


✅ useragentvariant_exists_2

Time: ✅ 40.094µs (SLO: <50.000µs 📉 -19.8%) vs baseline: +0.6%

Memory: ✅ 37.021MB (SLO: <38.750MB -4.5%) vs baseline: +4.6%


✅ useragentvariant_exists_3

Time: ✅ 39.533µs (SLO: <50.000µs 📉 -20.9%) vs baseline: -0.3%

Memory: ✅ 37.159MB (SLO: <38.750MB -4.1%) vs baseline: +4.9%


✅ useragentvariant_not_exists_1

Time: ✅ 38.995µs (SLO: <50.000µs 📉 -22.0%) vs baseline: ~same

Memory: ✅ 37.257MB (SLO: <38.750MB -3.9%) vs baseline: +4.9%


✅ useragentvariant_not_exists_2

Time: ✅ 39.133µs (SLO: <50.000µs 📉 -21.7%) vs baseline: ~same

Memory: ✅ 37.100MB (SLO: <38.750MB -4.3%) vs baseline: +5.0%


span - 26/26

✅ add-event

Time: ✅ 17.559ms (SLO: <22.500ms 📉 -22.0%) vs baseline: ~same

Memory: ✅ 38.615MB (SLO: <53.000MB 📉 -27.1%) vs baseline: +4.9%


✅ add-metrics

Time: ✅ 86.357ms (SLO: <93.500ms -7.6%) vs baseline: +0.2%

Memory: ✅ 42.975MB (SLO: <53.000MB 📉 -18.9%) vs baseline: +5.1%


✅ add-tags

Time: ✅ 145.397ms (SLO: <155.000ms -6.2%) vs baseline: +0.4%

Memory: ✅ 42.926MB (SLO: <53.000MB 📉 -19.0%) vs baseline: +4.7%


✅ get-context

Time: ✅ 16.794ms (SLO: <20.500ms 📉 -18.1%) vs baseline: -0.8%

Memory: ✅ 38.422MB (SLO: <53.000MB 📉 -27.5%) vs baseline: +5.0%


✅ is-recording

Time: ✅ 16.885ms (SLO: <20.500ms 📉 -17.6%) vs baseline: ~same

Memory: ✅ 38.437MB (SLO: <53.000MB 📉 -27.5%) vs baseline: +5.0%


✅ record-exception

Time: ✅ 35.698ms (SLO: <41.000ms 📉 -12.9%) vs baseline: +0.5%

Memory: ✅ 39.064MB (SLO: <53.000MB 📉 -26.3%) vs baseline: +5.0%


✅ set-status

Time: ✅ 18.685ms (SLO: <22.000ms 📉 -15.1%) vs baseline: +0.5%

Memory: ✅ 38.490MB (SLO: <53.000MB 📉 -27.4%) vs baseline: +4.9%


✅ start

Time: ✅ 17.436ms (SLO: <20.500ms 📉 -14.9%) vs baseline: +4.3%

Memory: ✅ 38.376MB (SLO: <53.000MB 📉 -27.6%) vs baseline: +4.3%


✅ start-finish

Time: ✅ 53.608ms (SLO: <56.000ms -4.3%) vs baseline: ~same

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


✅ start-finish-telemetry

Time: ✅ 54.855ms (SLO: <58.000ms -5.4%) vs baseline: -0.1%

Memory: ✅ 36.235MB (SLO: <38.000MB -4.6%) vs baseline: +4.8%


✅ start-finish-traceid128

Time: ✅ 55.880ms (SLO: <60.000ms -6.9%) vs baseline: -0.2%

Memory: ✅ 36.196MB (SLO: <38.000MB -4.7%) vs baseline: +4.7%


✅ start-traceid128

Time: ✅ 16.752ms (SLO: <22.500ms 📉 -25.5%) vs baseline: ~same

Memory: ✅ 38.383MB (SLO: <53.000MB 📉 -27.6%) vs baseline: +4.7%


✅ update-name

Time: ✅ 17.281ms (SLO: <22.000ms 📉 -21.4%) vs baseline: -0.1%

Memory: ✅ 38.520MB (SLO: <53.000MB 📉 -27.3%) vs baseline: +4.9%


telemetryaddmetric - 30/30

✅ 1-count-metric-1-times

Time: ✅ 2.265µs (SLO: <20.000µs 📉 -88.7%) vs baseline: +7.2%

Memory: ✅ 36.176MB (SLO: <38.000MB -4.8%) vs baseline: +4.4%


✅ 1-count-metrics-100-times

Time: ✅ 152.090µs (SLO: <220.000µs 📉 -30.9%) vs baseline: -0.5%

Memory: ✅ 36.215MB (SLO: <38.000MB -4.7%) vs baseline: +4.9%


✅ 1-distribution-metric-1-times

Time: ✅ 2.408µs (SLO: <20.000µs 📉 -88.0%) vs baseline: ~same

Memory: ✅ 36.117MB (SLO: <38.000MB -5.0%) vs baseline: +4.4%


✅ 1-distribution-metrics-100-times

Time: ✅ 164.000µs (SLO: <230.000µs 📉 -28.7%) vs baseline: +0.6%

Memory: ✅ 36.294MB (SLO: <38.000MB -4.5%) vs baseline: +4.7%


✅ 1-gauge-metric-1-times

Time: ✅ 1.947µs (SLO: <20.000µs 📉 -90.3%) vs baseline: -0.3%

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


✅ 1-gauge-metrics-100-times

Time: ✅ 136.511µs (SLO: <150.000µs -9.0%) vs baseline: ~same

Memory: ✅ 36.255MB (SLO: <38.000MB -4.6%) vs baseline: +4.8%


✅ 1-rate-metric-1-times

Time: ✅ 2.252µs (SLO: <20.000µs 📉 -88.7%) vs baseline: -0.5%

Memory: ✅ 36.333MB (SLO: <38.000MB -4.4%) vs baseline: +4.9%


✅ 1-rate-metrics-100-times

Time: ✅ 167.814µs (SLO: <250.000µs 📉 -32.9%) vs baseline: -0.6%

Memory: ✅ 36.235MB (SLO: <38.000MB -4.6%) vs baseline: +4.7%


✅ 100-count-metrics-100-times

Time: ✅ 15.158ms (SLO: <22.000ms 📉 -31.1%) vs baseline: -1.2%

Memory: ✅ 36.255MB (SLO: <38.000MB -4.6%) vs baseline: +4.7%


✅ 100-distribution-metrics-100-times

Time: ✅ 1.714ms (SLO: <2.550ms 📉 -32.8%) vs baseline: -0.1%

Memory: ✅ 36.530MB (SLO: <38.000MB -3.9%) vs baseline: +4.5%


✅ 100-gauge-metrics-100-times

Time: ✅ 1.397ms (SLO: <1.550ms -9.9%) vs baseline: -0.3%

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


✅ 100-rate-metrics-100-times

Time: ✅ 1.726ms (SLO: <2.550ms 📉 -32.3%) vs baseline: ~same

Memory: ✅ 36.235MB (SLO: <38.000MB -4.6%) vs baseline: +5.0%


✅ flush-1-metric

Time: ✅ 3.576µs (SLO: <20.000µs 📉 -82.1%) vs baseline: -0.3%

Memory: ✅ 36.589MB (SLO: <38.000MB -3.7%) vs baseline: +4.7%


✅ flush-100-metrics

Time: ✅ 176.022µs (SLO: <250.000µs 📉 -29.6%) vs baseline: +0.4%

Memory: ✅ 36.608MB (SLO: <38.000MB -3.7%) vs baseline: +4.8%


✅ flush-1000-metrics

Time: ✅ 2.205ms (SLO: <2.500ms 📉 -11.8%) vs baseline: -0.5%

Memory: ✅ 37.473MB (SLO: <38.750MB -3.3%) vs baseline: +4.9%


tracer - 6/6

✅ large

Time: ✅ 31.204ms (SLO: <32.950ms -5.3%) vs baseline: ~same

Memory: ✅ 37.493MB (SLO: <39.250MB -4.5%) vs baseline: +4.7%


✅ medium

Time: ✅ 3.099ms (SLO: <3.200ms -3.2%) vs baseline: +0.3%

Memory: ✅ 36.235MB (SLO: <38.750MB -6.5%) vs baseline: +5.0%


✅ small

Time: ✅ 360.818µs (SLO: <370.000µs -2.5%) vs baseline: +3.5%

Memory: ✅ 36.255MB (SLO: <38.750MB -6.4%) vs baseline: +5.1%

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

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