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chore(cargo): bump to 28.0.2#1636

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gyuheon0h/bump-to-28.0.2
Feb 27, 2026
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chore(cargo): bump to 28.0.2#1636
gh-worker-dd-mergequeue-cf854d[bot] merged 1 commit intomainfrom
gyuheon0h/bump-to-28.0.2

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@gyuheon0h gyuheon0h commented Feb 27, 2026 •
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What does this PR do?

Bump version to 28.0.2

This includes:

Motivation

perf(profiling): cache TLS in ProfileExporter::newperf(profiling): cache TLS in ProfileExporter::new fixes slow TLS issue

Additional Notes

Anything else we should know when reviewing?

How to test the change?

Describe here in detail how the change can be validated.

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gyuheon0h commented Feb 27, 2026

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@gyuheon0h gyuheon0h changed the title Bump to 28.0.2 chore(cargo): bump to 28.0.2 Feb 27, 2026
@gyuheon0h gyuheon0h marked this pull request as ready for review February 27, 2026 13:35
@gyuheon0h gyuheon0h requested a review from a team as a code owner February 27, 2026 13:35
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codecov-commenter commented Feb 27, 2026

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.12%. Comparing base (9a61cae) to head (b4cdf8b).

Additional details and impacted files 
@@            Coverage Diff             @@
##             main    #1636      +/-   ##
==========================================
- Coverage   71.21%   71.12%   -0.10%     
==========================================
  Files         424      424              
  Lines       62493    62493              
==========================================
- Hits        44506    44449      -57     
- Misses      17987    18044      +57
Components Coverage Δ
libdd-crashtracker 63.09% <ø> (-0.18%) ⬇️
libdd-crashtracker-ffi 16.09% <ø> (-1.55%) ⬇️
libdd-alloc 98.77% <ø> (ø)
libdd-data-pipeline 87.83% <ø> (+0.12%) ⬆️
libdd-data-pipeline-ffi 74.63% <ø> (+0.72%) ⬆️
libdd-common 79.73% <ø> (ø)
libdd-common-ffi 73.40% <ø> (ø)
libdd-telemetry 62.48% <ø> (ø)
libdd-telemetry-ffi 16.75% <ø> (ø)
libdd-dogstatsd-client 82.64% <ø> (ø)
datadog-ipc 80.74% <ø> (ø)
libdd-profiling 81.60% <ø> (ø)
libdd-profiling-ffi 63.65% <ø> (ø)
datadog-sidecar 32.25% <ø> (-1.22%) ⬇️
datdog-sidecar-ffi 7.20% <ø> (-5.29%) ⬇️
spawn-worker 54.69% <ø> (ø)
libdd-tinybytes 93.16% <ø> (ø)
libdd-trace-normalization 81.71% <ø> (ø)
libdd-trace-obfuscation 94.67% <ø> (ø)
libdd-trace-protobuf 68.00% <ø> (ø)
libdd-trace-utils 89.18% <ø> (ø)
datadog-tracer-flare 88.95% <ø> (ø)
libdd-log 74.69% <ø> (ø)
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pr-commenter bot commented Feb 27, 2026 •
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Benchmarks

Comparison

Benchmark execution time: 2026-02-27 13:49:14

Comparing candidate commit b4cdf8b in PR branch gyuheon0h/bump-to-28.0.2 with baseline commit 9a61cae in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 57 metrics, 2 unstable metrics.

Candidate

Candidate benchmark details

Group 1

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
tags/replace_trace_tags execution_time 2.332µs 2.403µs ± 0.019µs 2.406µs ± 0.005µs 2.410µs 2.425µs 2.433µs 2.437µs 1.29% -2.200 5.475 0.80% 0.001µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
tags/replace_trace_tags execution_time [2.400µs; 2.405µs] or [-0.111%; +0.111%] None None None

Group 2

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
benching string interning on wordpress profile execution_time 159.928µs 161.515µs ± 0.325µs 161.445µs ± 0.132µs 161.654µs 162.069µs 162.594µs 163.223µs 1.10% 1.143 7.699 0.20% 0.023µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
benching string interning on wordpress profile execution_time [161.470µs; 161.560µs] or [-0.028%; +0.028%] None None None

Group 3

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000... execution_time 533.974µs 534.834µs ± 0.569µs 534.803µs ± 0.265µs 535.083µs 535.358µs 535.768µs 540.607µs 1.09% 5.424 51.851 0.11% 0.040µs 1 200
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000... throughput 1849773.376op/s 1869739.673op/s ± 1978.105op/s 1869846.990op/s ± 927.752op/s 1870757.147op/s 1871998.450op/s 1872667.145op/s 1872748.914op/s 0.16% -5.347 50.824 0.11% 139.873op/s 1 200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて execution_time 380.224µs 381.481µs ± 0.442µs 381.489µs ± 0.294µs 381.776µs 382.169µs 382.467µs 382.766µs 0.33% -0.069 -0.002 0.12% 0.031µs 1 200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて throughput 2612562.838op/s 2621364.133op/s ± 3040.648op/s 2621305.919op/s ± 2019.753op/s 2623363.228op/s 2626471.454op/s 2628510.174op/s 2630031.622op/s 0.33% 0.076 -0.001 0.12% 215.006op/s 1 200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters execution_time 189.820µs 190.192µs ± 0.144µs 190.179µs ± 0.097µs 190.302µs 190.430µs 190.543µs 190.566µs 0.20% 0.275 -0.202 0.08% 0.010µs 1 200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters throughput 5247522.261op/s 5257852.294op/s ± 3986.076op/s 5258200.214op/s ± 2682.650op/s 5260415.344op/s 5264168.885op/s 5265853.735op/s 5268147.349op/s 0.19% -0.271 -0.204 0.08% 281.858op/s 1 200
normalization/normalize_service/normalize_service/[empty string] execution_time 37.387µs 37.557µs ± 0.063µs 37.557µs ± 0.045µs 37.603µs 37.657µs 37.694µs 37.747µs 0.50% 0.054 -0.063 0.17% 0.004µs 1 200
normalization/normalize_service/normalize_service/[empty string] throughput 26492104.722op/s 26626188.941op/s ± 44547.290op/s 26625844.623op/s ± 31689.242op/s 26656069.822op/s 26697602.620op/s 26725953.455op/s 26747120.306op/s 0.46% -0.045 -0.066 0.17% 3149.969op/s 1 200
normalization/normalize_service/normalize_service/test_ASCII execution_time 45.772µs 45.907µs ± 0.052µs 45.898µs ± 0.033µs 45.935µs 46.005µs 46.048µs 46.128µs 0.50% 0.804 1.403 0.11% 0.004µs 1 200
normalization/normalize_service/normalize_service/test_ASCII throughput 21678848.574op/s 21783301.857op/s ± 24519.254op/s 21787433.807op/s ± 15639.143op/s 21801563.741op/s 21815339.756op/s 21827578.313op/s 21847210.803op/s 0.27% -0.795 1.377 0.11% 1733.773op/s 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000... execution_time [534.756µs; 534.913µs] or [-0.015%; +0.015%] None None None
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000... throughput [1869465.527op/s; 1870013.820op/s] or [-0.015%; +0.015%] None None None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて execution_time [381.420µs; 381.543µs] or [-0.016%; +0.016%] None None None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて throughput [2620942.729op/s; 2621785.538op/s] or [-0.016%; +0.016%] None None None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters execution_time [190.172µs; 190.212µs] or [-0.011%; +0.011%] None None None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters throughput [5257299.863op/s; 5258404.726op/s] or [-0.011%; +0.011%] None None None
normalization/normalize_service/normalize_service/[empty string] execution_time [37.548µs; 37.566µs] or [-0.023%; +0.023%] None None None
normalization/normalize_service/normalize_service/[empty string] throughput [26620015.115op/s; 26632362.767op/s] or [-0.023%; +0.023%] None None None
normalization/normalize_service/normalize_service/test_ASCII execution_time [45.900µs; 45.914µs] or [-0.016%; +0.016%] None None None
normalization/normalize_service/normalize_service/test_ASCII throughput [21779903.724op/s; 21786699.990op/s] or [-0.016%; +0.016%] None None None

Group 4

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
benching serializing traces from their internal representation to msgpack execution_time 14.785ms 14.855ms ± 0.033ms 14.851ms ± 0.016ms 14.867ms 14.902ms 14.984ms 15.014ms 1.10% 1.740 5.392 0.22% 0.002ms 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
benching serializing traces from their internal representation to msgpack execution_time [14.850ms; 14.859ms] or [-0.031%; +0.031%] None None None

Group 5

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
profile_add_sample2_frames_x1000 execution_time 719.276µs 720.336µs ± 0.612µs 720.247µs ± 0.206µs 720.525µs 721.062µs 721.803µs 726.454µs 0.86% 5.239 48.521 0.08% 0.043µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
profile_add_sample2_frames_x1000 execution_time [720.252µs; 720.421µs] or [-0.012%; +0.012%] None None None

Group 6

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
single_flag_killswitch/rules-based execution_time 189.215ns 191.559ns ± 1.855ns 191.232ns ± 1.167ns 192.432ns 195.122ns 197.971ns 199.085ns 4.11% 1.521 2.800 0.97% 0.131ns 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
single_flag_killswitch/rules-based execution_time [191.302ns; 191.816ns] or [-0.134%; +0.134%] None None None

Group 7

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
ip_address/quantize_peer_ip_address_benchmark execution_time 4.916µs 5.004µs ± 0.044µs 5.009µs ± 0.035µs 5.038µs 5.069µs 5.074µs 5.077µs 1.37% -0.178 -1.077 0.87% 0.003µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
ip_address/quantize_peer_ip_address_benchmark execution_time [4.998µs; 5.010µs] or [-0.121%; +0.121%] None None None

Group 8

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
concentrator/add_spans_to_concentrator execution_time 10.605ms 10.638ms ± 0.017ms 10.636ms ± 0.009ms 10.646ms 10.663ms 10.684ms 10.736ms 0.95% 1.721 6.998 0.16% 0.001ms 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
concentrator/add_spans_to_concentrator execution_time [10.636ms; 10.640ms] or [-0.022%; +0.022%] None None None

Group 9

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
receiver_entry_point/report/2597 execution_time 3.121ms 3.146ms ± 0.012ms 3.145ms ± 0.007ms 3.152ms 3.167ms 3.189ms 3.210ms 2.08% 1.401 4.539 0.39% 0.001ms 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
receiver_entry_point/report/2597 execution_time [3.145ms; 3.148ms] or [-0.054%; +0.054%] None None None

Group 10

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
two way interface execution_time 17.941µs 25.339µs ± 9.350µs 18.209µs ± 0.168µs 33.674µs 44.206µs 48.713µs 68.346µs 275.35% 1.094 1.127 36.81% 0.661µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
two way interface execution_time [24.043µs; 26.635µs] or [-5.114%; +5.114%] None None None

Group 11

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
benching deserializing traces from msgpack to their internal representation execution_time 48.504ms 49.093ms ± 1.145ms 48.953ms ± 0.111ms 49.067ms 49.260ms 54.249ms 61.065ms 24.74% 8.577 77.797 2.33% 0.081ms 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
benching deserializing traces from msgpack to their internal representation execution_time [48.934ms; 49.252ms] or [-0.323%; +0.323%] None None None

Group 12

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo... execution_time 185.247µs 185.806µs ± 0.267µs 185.794µs ± 0.200µs 185.980µs 186.257µs 186.318µs 186.530µs 0.40% 0.238 -0.681 0.14% 0.019µs 1 200
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo... throughput 5361079.421op/s 5381967.790op/s ± 7728.526op/s 5382296.443op/s ± 5780.106op/s 5388299.194op/s 5393356.501op/s 5397018.840op/s 5398203.910op/s 0.30% -0.232 -0.684 0.14% 546.489op/s 1 200
normalization/normalize_name/normalize_name/bad-name execution_time 17.903µs 18.003µs ± 0.042µs 18.001µs ± 0.026µs 18.027µs 18.065µs 18.082µs 18.254µs 1.41% 0.902 5.027 0.24% 0.003µs 1 200
normalization/normalize_name/normalize_name/bad-name throughput 54781529.878op/s 55547994.069op/s ± 130862.230op/s 55552132.175op/s ± 81103.900op/s 55630671.252op/s 55740738.998op/s 55837222.029op/s 55857871.289op/s 0.55% -0.859 4.772 0.23% 9253.357op/s 1 200
normalization/normalize_name/normalize_name/good execution_time 10.283µs 10.357µs ± 0.042µs 10.348µs ± 0.020µs 10.375µs 10.433µs 10.510µs 10.569µs 2.14% 1.664 4.784 0.40% 0.003µs 1 200
normalization/normalize_name/normalize_name/good throughput 94612397.378op/s 96558540.196op/s ± 388450.335op/s 96639613.696op/s ± 183248.047op/s 96813532.918op/s 97036697.798op/s 97212902.440op/s 97251538.895op/s 0.63% -1.616 4.536 0.40% 27467.587op/s 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo... execution_time [185.769µs; 185.843µs] or [-0.020%; +0.020%] None None None
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo... throughput [5380896.691op/s; 5383038.889op/s] or [-0.020%; +0.020%] None None None
normalization/normalize_name/normalize_name/bad-name execution_time [17.997µs; 18.008µs] or [-0.033%; +0.033%] None None None
normalization/normalize_name/normalize_name/bad-name throughput [55529857.822op/s; 55566130.315op/s] or [-0.033%; +0.033%] None None None
normalization/normalize_name/normalize_name/good execution_time [10.351µs; 10.362µs] or [-0.056%; +0.056%] None None None
normalization/normalize_name/normalize_name/good throughput [96504704.715op/s; 96612375.676op/s] or [-0.056%; +0.056%] None None None

Group 13

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
profile_add_sample_frames_x1000 execution_time 4.198ms 4.204ms ± 0.008ms 4.203ms ± 0.002ms 4.205ms 4.208ms 4.211ms 4.304ms 2.40% 11.447 146.987 0.18% 0.001ms 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
profile_add_sample_frames_x1000 execution_time [4.203ms; 4.205ms] or [-0.025%; +0.025%] None None None

Group 14

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
sql/obfuscate_sql_string execution_time 90.070µs 90.290µs ± 0.147µs 90.278µs ± 0.045µs 90.323µs 90.391µs 90.581µs 92.097µs 2.02% 9.325 111.182 0.16% 0.010µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
sql/obfuscate_sql_string execution_time [90.269µs; 90.310µs] or [-0.023%; +0.023%] None None None

Group 15

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
normalization/normalize_trace/test_trace execution_time 242.200ns 251.105ns ± 11.709ns 245.735ns ± 2.100ns 251.435ns 281.564ns 282.776ns 284.293ns 15.69% 1.677 1.489 4.65% 0.828ns 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
normalization/normalize_trace/test_trace execution_time [249.483ns; 252.728ns] or [-0.646%; +0.646%] None None None

Group 16

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
sdk_test_data/rules-based execution_time 144.485µs 146.534µs ± 2.003µs 146.172µs ± 0.579µs 146.933µs 148.307µs 153.691µs 166.996µs 14.25% 6.701 59.220 1.36% 0.142µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
sdk_test_data/rules-based execution_time [146.256µs; 146.812µs] or [-0.189%; +0.189%] None None None

Group 17

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
credit_card/is_card_number/ execution_time 3.893µs 3.912µs ± 0.004µs 3.912µs ± 0.002µs 3.914µs 3.917µs 3.920µs 3.935µs 0.58% 1.516 14.062 0.09% 0.000µs 1 200
credit_card/is_card_number/ throughput 254155860.982op/s 255617489.120op/s ± 237572.331op/s 255635149.833op/s ± 123208.485op/s 255760534.500op/s 255864439.737op/s 255896187.844op/s 256874740.902op/s 0.48% -1.478 13.962 0.09% 16798.901op/s 1 200
credit_card/is_card_number/ 3782-8224-6310-005 execution_time 79.041µs 79.648µs ± 0.427µs 79.578µs ± 0.240µs 79.839µs 80.479µs 81.046µs 81.209µs 2.05% 1.154 1.338 0.54% 0.030µs 1 200
credit_card/is_card_number/ 3782-8224-6310-005 throughput 12313980.707op/s 12555583.815op/s ± 66968.680op/s 12566316.648op/s ± 38080.408op/s 12603272.440op/s 12640355.092op/s 12647193.039op/s 12651649.092op/s 0.68% -1.123 1.236 0.53% 4735.401op/s 1 200
credit_card/is_card_number/ 378282246310005 execution_time 72.372µs 72.946µs ± 0.342µs 72.892µs ± 0.214µs 73.141µs 73.629µs 73.790µs 74.102µs 1.66% 0.651 0.096 0.47% 0.024µs 1 200
credit_card/is_card_number/ 378282246310005 throughput 13494838.518op/s 13709124.886op/s ± 64089.559op/s 13718910.948op/s ± 40362.291op/s 13756291.499op/s 13796810.875op/s 13810059.789op/s 13817573.190op/s 0.72% -0.628 0.048 0.47% 4531.816op/s 1 200
credit_card/is_card_number/37828224631 execution_time 3.894µs 3.912µs ± 0.006µs 3.911µs ± 0.001µs 3.913µs 3.918µs 3.921µs 3.970µs 1.50% 6.717 59.129 0.15% 0.000µs 1 200
credit_card/is_card_number/37828224631 throughput 251894801.559op/s 255615374.454op/s ± 385398.446op/s 255681232.998op/s ± 91782.305op/s 255745561.072op/s 255854318.540op/s 255966141.065op/s 256802117.648op/s 0.44% -6.644 58.297 0.15% 27251.785op/s 1 200
credit_card/is_card_number/378282246310005 execution_time 69.214µs 69.807µs ± 0.400µs 69.750µs ± 0.268µs 70.029µs 70.635µs 70.863µs 71.031µs 1.84% 0.742 -0.023 0.57% 0.028µs 1 200
credit_card/is_card_number/378282246310005 throughput 14078263.806op/s 14325593.354op/s ± 81723.710op/s 14336944.684op/s ± 55059.011op/s 14390947.741op/s 14434226.885op/s 14445495.338op/s 14447888.973op/s 0.77% -0.717 -0.071 0.57% 5778.739op/s 1 200
credit_card/is_card_number/37828224631000521389798 execution_time 52.161µs 52.213µs ± 0.030µs 52.210µs ± 0.020µs 52.230µs 52.267µs 52.295µs 52.305µs 0.18% 0.600 0.002 0.06% 0.002µs 1 200
credit_card/is_card_number/37828224631000521389798 throughput 19118454.058op/s 19152358.811op/s ± 10969.662op/s 19153319.531op/s ± 7464.094op/s 19160875.887op/s 19167313.310op/s 19170364.687op/s 19171379.048op/s 0.09% -0.597 -0.003 0.06% 775.672op/s 1 200
credit_card/is_card_number/x371413321323331 execution_time 6.029µs 6.042µs ± 0.014µs 6.038µs ± 0.003µs 6.042µs 6.076µs 6.093µs 6.117µs 1.31% 2.954 9.423 0.23% 0.001µs 1 200
credit_card/is_card_number/x371413321323331 throughput 163479974.640op/s 165514231.421op/s ± 378332.265op/s 165616388.584op/s ± 87024.911op/s 165696255.265op/s 165795356.372op/s 165867746.033op/s 165872474.199op/s 0.15% -2.936 9.281 0.23% 26752.131op/s 1 200
credit_card/is_card_number_no_luhn/ execution_time 3.890µs 3.913µs ± 0.004µs 3.913µs ± 0.002µs 3.915µs 3.918µs 3.923µs 3.933µs 0.50% -0.055 12.256 0.09% 0.000µs 1 200
credit_card/is_card_number_no_luhn/ throughput 254281667.714op/s 255548587.095op/s ± 240478.644op/s 255558088.594op/s ± 141755.584op/s 255691568.571op/s 255849181.831op/s 255918095.209op/s 257094506.312op/s 0.60% 0.096 12.343 0.09% 17004.408op/s 1 200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005 execution_time 64.068µs 64.456µs ± 0.155µs 64.435µs ± 0.089µs 64.523µs 64.708µs 65.013µs 65.068µs 0.98% 1.106 2.417 0.24% 0.011µs 1 200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005 throughput 15368483.024op/s 15514598.625op/s ± 37278.431op/s 15519419.296op/s ± 21325.325op/s 15540193.977op/s 15562935.313op/s 15578407.124op/s 15608381.701op/s 0.57% -1.084 2.347 0.24% 2635.983op/s 1 200
credit_card/is_card_number_no_luhn/ 378282246310005 execution_time 57.812µs 58.052µs ± 0.155µs 58.014µs ± 0.087µs 58.130µs 58.361µs 58.490µs 58.526µs 0.88% 0.919 0.270 0.27% 0.011µs 1 200
credit_card/is_card_number_no_luhn/ 378282246310005 throughput 17086337.064op/s 17226131.218op/s ± 45745.932op/s 17237345.719op/s ± 25762.029op/s 17258049.565op/s 17285110.952op/s 17294846.467op/s 17297389.824op/s 0.35% -0.908 0.245 0.26% 3234.726op/s 1 200
credit_card/is_card_number_no_luhn/37828224631 execution_time 3.898µs 3.912µs ± 0.003µs 3.912µs ± 0.002µs 3.914µs 3.916µs 3.918µs 3.921µs 0.23% -0.461 3.709 0.07% 0.000µs 1 200
credit_card/is_card_number_no_luhn/37828224631 throughput 255025559.406op/s 255609130.646op/s ± 167108.329op/s 255613947.566op/s ± 98352.427op/s 255712280.583op/s 255869379.134op/s 255950271.248op/s 256510470.483op/s 0.35% 0.472 3.750 0.07% 11816.343op/s 1 200
credit_card/is_card_number_no_luhn/378282246310005 execution_time 54.564µs 54.836µs ± 0.216µs 54.758µs ± 0.124µs 54.970µs 55.264µs 55.431µs 55.705µs 1.73% 1.090 0.878 0.39% 0.015µs 1 200
credit_card/is_card_number_no_luhn/378282246310005 throughput 17951741.599op/s 18236343.596op/s ± 71614.449op/s 18262180.856op/s ± 41198.389op/s 18292585.558op/s 18312758.224op/s 18324420.188op/s 18327087.435op/s 0.36% -1.070 0.800 0.39% 5063.906op/s 1 200
credit_card/is_card_number_no_luhn/37828224631000521389798 execution_time 52.155µs 52.219µs ± 0.036µs 52.215µs ± 0.027µs 52.245µs 52.285µs 52.295µs 52.326µs 0.21% 0.431 -0.581 0.07% 0.003µs 1 200
credit_card/is_card_number_no_luhn/37828224631000521389798 throughput 19110994.366op/s 19150090.936op/s ± 13253.090op/s 19151601.032op/s ± 9995.297op/s 19160691.363op/s 19168832.533op/s 19171971.135op/s 19173730.072op/s 0.12% -0.428 -0.584 0.07% 937.135op/s 1 200
credit_card/is_card_number_no_luhn/x371413321323331 execution_time 6.030µs 6.039µs ± 0.011µs 6.035µs ± 0.003µs 6.039µs 6.072µs 6.078µs 6.082µs 0.78% 2.461 4.951 0.19% 0.001µs 1 200
credit_card/is_card_number_no_luhn/x371413321323331 throughput 164417821.583op/s 165586988.547op/s ± 313809.372op/s 165694287.047op/s ± 70388.501op/s 165752789.462op/s 165803350.887op/s 165829864.802op/s 165846835.146op/s 0.09% -2.455 4.930 0.19% 22189.674op/s 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
credit_card/is_card_number/ execution_time [3.912µs; 3.913µs] or [-0.013%; +0.013%] None None None
credit_card/is_card_number/ throughput [255584563.880op/s; 255650414.360op/s] or [-0.013%; +0.013%] None None None
credit_card/is_card_number/ 3782-8224-6310-005 execution_time [79.589µs; 79.707µs] or [-0.074%; +0.074%] None None None
credit_card/is_card_number/ 3782-8224-6310-005 throughput [12546302.600op/s; 12564865.030op/s] or [-0.074%; +0.074%] None None None
credit_card/is_card_number/ 378282246310005 execution_time [72.898µs; 72.993µs] or [-0.065%; +0.065%] None None None
credit_card/is_card_number/ 378282246310005 throughput [13700242.689op/s; 13718007.083op/s] or [-0.065%; +0.065%] None None None
credit_card/is_card_number/37828224631 execution_time [3.911µs; 3.913µs] or [-0.021%; +0.021%] None None None
credit_card/is_card_number/37828224631 throughput [255561961.936op/s; 255668786.972op/s] or [-0.021%; +0.021%] None None None
credit_card/is_card_number/378282246310005 execution_time [69.752µs; 69.863µs] or [-0.079%; +0.079%] None None None
credit_card/is_card_number/378282246310005 throughput [14314267.234op/s; 14336919.474op/s] or [-0.079%; +0.079%] None None None
credit_card/is_card_number/37828224631000521389798 execution_time [52.209µs; 52.217µs] or [-0.008%; +0.008%] None None None
credit_card/is_card_number/37828224631000521389798 throughput [19150838.521op/s; 19153879.100op/s] or [-0.008%; +0.008%] None None None
credit_card/is_card_number/x371413321323331 execution_time [6.040µs; 6.044µs] or [-0.032%; +0.032%] None None None
credit_card/is_card_number/x371413321323331 throughput [165461798.208op/s; 165566664.635op/s] or [-0.032%; +0.032%] None None None
credit_card/is_card_number_no_luhn/ execution_time [3.913µs; 3.914µs] or [-0.013%; +0.013%] None None None
credit_card/is_card_number_no_luhn/ throughput [255515259.068op/s; 255581915.122op/s] or [-0.013%; +0.013%] None None None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005 execution_time [64.434µs; 64.477µs] or [-0.033%; +0.033%] None None None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005 throughput [15509432.193op/s; 15519765.057op/s] or [-0.033%; +0.033%] None None None
credit_card/is_card_number_no_luhn/ 378282246310005 execution_time [58.030µs; 58.073µs] or [-0.037%; +0.037%] None None None
credit_card/is_card_number_no_luhn/ 378282246310005 throughput [17219791.272op/s; 17232471.164op/s] or [-0.037%; +0.037%] None None None
credit_card/is_card_number_no_luhn/37828224631 execution_time [3.912µs; 3.913µs] or [-0.009%; +0.009%] None None None
credit_card/is_card_number_no_luhn/37828224631 throughput [255585971.038op/s; 255632290.253op/s] or [-0.009%; +0.009%] None None None
credit_card/is_card_number_no_luhn/378282246310005 execution_time [54.806µs; 54.866µs] or [-0.055%; +0.055%] None None None
credit_card/is_card_number_no_luhn/378282246310005 throughput [18226418.523op/s; 18246268.670op/s] or [-0.054%; +0.054%] None None None
credit_card/is_card_number_no_luhn/37828224631000521389798 execution_time [52.214µs; 52.224µs] or [-0.010%; +0.010%] None None None
credit_card/is_card_number_no_luhn/37828224631000521389798 throughput [19148254.185op/s; 19151927.687op/s] or [-0.010%; +0.010%] None None None
credit_card/is_card_number_no_luhn/x371413321323331 execution_time [6.038µs; 6.041µs] or [-0.026%; +0.026%] None None None
credit_card/is_card_number_no_luhn/x371413321323331 throughput [165543497.586op/s; 165630479.508op/s] or [-0.026%; +0.026%] None None None

Group 18

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
write only interface execution_time 1.167µs 3.201µs ± 1.447µs 2.993µs ± 0.028µs 3.014µs 3.662µs 13.857µs 15.347µs 412.77% 7.379 55.739 45.08% 0.102µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
write only interface execution_time [3.001µs; 3.402µs] or [-6.263%; +6.263%] None None None

Group 19

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b4cdf8b 1772199028 gyuheon0h/bump-to-28.0.2
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
redis/obfuscate_redis_string execution_time 33.730µs 34.272µs ± 0.817µs 33.912µs ± 0.092µs 34.036µs 35.991µs 36.074µs 37.271µs 9.91% 1.724 1.265 2.38% 0.058µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
redis/obfuscate_redis_string execution_time [34.159µs; 34.385µs] or [-0.330%; +0.330%] None None None

Baseline

Omitted due to size.

gleocadie
gleocadie approved these changes Feb 27, 2026
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LGTM

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dd-octo-sts bot commented Feb 27, 2026

Artifact Size Benchmark Report

aarch64-alpine-linux-musl
Artifact Baseline Commit Change
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.so 8.51 MB 8.51 MB 0% (0 B) 👌
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.a 97.30 MB 97.30 MB +0% (+1.17 KB) 👌
aarch64-unknown-linux-gnu
Artifact Baseline Commit Change
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.a 112.92 MB 112.92 MB -0% (-840 B) 👌
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.so 11.12 MB 11.12 MB -0% (-8 B) 👌
libdatadog-x64-windows
Artifact Baseline Commit Change
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.dll 27.16 MB 27.16 MB 0% (0 B) 👌
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.lib 76.26 KB 76.26 KB 0% (0 B) 👌
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.pdb 185.96 MB 185.97 MB +0% (+8.00 KB) 👌
/libdatadog-x64-windows/debug/static/datadog_profiling_ffi.lib 916.65 MB 916.65 MB -0% (-32 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.dll 9.93 MB 9.93 MB 0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.lib 76.26 KB 76.26 KB 0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.pdb 24.76 MB 24.76 MB 0% (0 B) 👌
/libdatadog-x64-windows/release/static/datadog_profiling_ffi.lib 51.43 MB 51.43 MB -0% (-160 B) 👌
libdatadog-x86-windows
Artifact Baseline Commit Change
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.dll 22.97 MB 22.97 MB +0% (+512 B) 👌
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.lib 77.44 KB 77.44 KB 0% (0 B) 👌
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.pdb 190.21 MB 190.13 MB --.04% (-80.00 KB) 💪
/libdatadog-x86-windows/debug/static/datadog_profiling_ffi.lib 900.31 MB 900.31 MB -0% (-480 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.dll 7.53 MB 7.53 MB 0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.lib 77.44 KB 77.44 KB 0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.pdb 26.52 MB 26.52 MB 0% (0 B) 👌
/libdatadog-x86-windows/release/static/datadog_profiling_ffi.lib 47.06 MB 47.06 MB -0% (-164 B) 👌
x86_64-alpine-linux-musl
Artifact Baseline Commit Change
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.a 85.27 MB 85.27 MB +0% (+696 B) 👌
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.so 10.04 MB 10.04 MB 0% (0 B) 👌
x86_64-unknown-linux-gnu
Artifact Baseline Commit Change
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.a 105.89 MB 105.89 MB +0% (+616 B) 👌
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.so 11.79 MB 11.79 MB +0% (+8 B) 👌

@gh-worker-dd-mergequeue-cf854d gh-worker-dd-mergequeue-cf854d bot merged commit d4c7824 into main Feb 27, 2026
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@gh-worker-dd-mergequeue-cf854d gh-worker-dd-mergequeue-cf854d bot deleted the gyuheon0h/bump-to-28.0.2 branch February 27, 2026 14:56
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