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Merged
dd-mergequeue merged 2 commits into from
Jan 19, 2026
Merged

feat!: submission of metrics through sidecar ffi #1400

dd-mergequeue merged 2 commits into from
Jan 19, 2026

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@cataphract cataphract commented Dec 12, 2025

What does this PR do?

In addition to telemetry logs, allow also the submission of metrics via FFI (for the appsec helper, written in C++).

@cataphract cataphract requested review from a team as code owners December 12, 2025 18:41
@cataphract cataphract mentioned this pull request Dec 12, 2025
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Benchmarks

Comparison

Benchmark execution time: 2026-01-19 14:50:03

Comparing candidate commit b6c71d1 in PR branch glopes/sidecar-ffi-tel-metrics with baseline commit 51c8cb4 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 b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 3.895µs 3.915µs ± 0.003µs 3.914µs ± 0.001µs 3.916µs 3.919µs 3.921µs 3.922µs 0.20% -1.696 15.152 0.07% 0.000µs 1 200
credit_card/is_card_number/ throughput 254975642.591op/s 255457334.975op/s ± 168056.579op/s 255477543.527op/s ± 79662.953op/s 255539627.808op/s 255663193.675op/s 255756041.726op/s 256727620.134op/s 0.49% 1.724 15.383 0.07% 11883.395op/s 1 200
credit_card/is_card_number/ 3782-8224-6310-005 execution_time 76.540µs 78.273µs ± 0.680µs 78.249µs ± 0.410µs 78.684µs 79.432µs 80.023µs 80.612µs 3.02% 0.318 0.474 0.87% 0.048µs 1 200
credit_card/is_card_number/ 3782-8224-6310-005 throughput 12405142.730op/s 12776674.854op/s ± 110730.574op/s 12779678.055op/s ± 67357.081op/s 12844572.151op/s 12944923.343op/s 13021951.492op/s 13065082.544op/s 2.23% -0.257 0.408 0.86% 7829.834op/s 1 200
credit_card/is_card_number/ 378282246310005 execution_time 70.741µs 72.011µs ± 0.695µs 71.950µs ± 0.461µs 72.461µs 73.169µs 73.887µs 74.343µs 3.33% 0.578 0.220 0.96% 0.049µs 1 200
credit_card/is_card_number/ 378282246310005 throughput 13451244.379op/s 13887978.789op/s ± 133299.446op/s 13898615.855op/s ± 89172.469op/s 13982313.074op/s 14086332.630op/s 14127063.983op/s 14136008.189op/s 1.71% -0.524 0.120 0.96% 9425.694op/s 1 200
credit_card/is_card_number/37828224631 execution_time 3.893µs 3.916µs ± 0.003µs 3.915µs ± 0.002µs 3.917µs 3.919µs 3.923µs 3.927µs 0.29% -1.547 15.112 0.08% 0.000µs 1 200
credit_card/is_card_number/37828224631 throughput 254667923.494op/s 255394429.788op/s ± 194147.706op/s 255407287.182op/s ± 102240.230op/s 255494225.831op/s 255638513.895op/s 255750839.235op/s 256845381.794op/s 0.56% 1.581 15.358 0.08% 13728.316op/s 1 200
credit_card/is_card_number/378282246310005 execution_time 67.250µs 68.602µs ± 0.745µs 68.504µs ± 0.480µs 69.057µs 69.830µs 70.771µs 71.599µs 4.52% 0.782 1.060 1.08% 0.053µs 1 200
credit_card/is_card_number/378282246310005 throughput 13966771.711op/s 14578431.228op/s ± 157089.652op/s 14597765.561op/s ± 102383.554op/s 14691305.556op/s 14808397.469op/s 14843962.858op/s 14869992.975op/s 1.86% -0.705 0.835 1.07% 11107.916op/s 1 200
credit_card/is_card_number/37828224631000521389798 execution_time 53.079µs 53.157µs ± 0.020µs 53.156µs ± 0.011µs 53.170µs 53.190µs 53.203µs 53.209µs 0.10% -0.307 1.389 0.04% 0.001µs 1 200
credit_card/is_card_number/37828224631000521389798 throughput 18793667.310op/s 18812154.656op/s ± 7010.595op/s 18812404.741op/s ± 3887.222op/s 18815840.977op/s 18823801.159op/s 18834266.114op/s 18839773.014op/s 0.15% 0.311 1.395 0.04% 495.724op/s 1 200
credit_card/is_card_number/x371413321323331 execution_time 6.429µs 6.435µs ± 0.004µs 6.435µs ± 0.002µs 6.437µs 6.442µs 6.446µs 6.467µs 0.50% 2.906 17.927 0.06% 0.000µs 1 200
credit_card/is_card_number/x371413321323331 throughput 154634066.542op/s 155390991.328op/s ± 97042.073op/s 155410614.545op/s ± 47691.023op/s 155450517.532op/s 155502327.529op/s 155529690.611op/s 155534537.375op/s 0.08% -2.885 17.707 0.06% 6861.911op/s 1 200
credit_card/is_card_number_no_luhn/ execution_time 3.895µs 3.915µs ± 0.003µs 3.914µs ± 0.001µs 3.916µs 3.918µs 3.921µs 3.929µs 0.39% -0.336 16.517 0.07% 0.000µs 1 200
credit_card/is_card_number_no_luhn/ throughput 254491577.126op/s 255458443.558op/s ± 184332.805op/s 255475410.508op/s ± 88278.842op/s 255548145.273op/s 255657844.432op/s 255730500.388op/s 256763068.888op/s 0.50% 0.376 16.659 0.07% 13034.298op/s 1 200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005 execution_time 64.864µs 65.170µs ± 0.183µs 65.104µs ± 0.075µs 65.264µs 65.533µs 65.703µs 66.233µs 1.73% 1.874 5.723 0.28% 0.013µs 1 200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005 throughput 15098197.599op/s 15344629.453op/s ± 42895.542op/s 15360087.587op/s ± 17728.376op/s 15373341.480op/s 15387493.893op/s 15405343.209op/s 15416975.632op/s 0.37% -1.839 5.483 0.28% 3033.173op/s 1 200
credit_card/is_card_number_no_luhn/ 378282246310005 execution_time 58.669µs 59.108µs ± 0.236µs 59.060µs ± 0.145µs 59.213µs 59.601µs 59.782µs 59.874µs 1.38% 1.027 0.802 0.40% 0.017µs 1 200
credit_card/is_card_number_no_luhn/ 378282246310005 throughput 16701812.520op/s 16918331.651op/s ± 67394.009op/s 16932039.872op/s ± 41671.774op/s 16971567.534op/s 17000943.223op/s 17013923.574op/s 17044639.912op/s 0.67% -1.006 0.750 0.40% 4765.476op/s 1 200
credit_card/is_card_number_no_luhn/37828224631 execution_time 3.894µs 3.914µs ± 0.003µs 3.914µs ± 0.001µs 3.915µs 3.918µs 3.919µs 3.930µs 0.41% -0.982 20.403 0.07% 0.000µs 1 200
credit_card/is_card_number_no_luhn/37828224631 throughput 254473218.038op/s 255482484.020op/s ± 172943.423op/s 255505130.956op/s ± 76441.614op/s 255569191.134op/s 255650416.819op/s 255806476.298op/s 256796956.293op/s 0.51% 1.026 20.585 0.07% 12228.947op/s 1 200
credit_card/is_card_number_no_luhn/378282246310005 execution_time 55.209µs 55.642µs ± 0.200µs 55.590µs ± 0.104µs 55.761µs 56.001µs 56.194µs 56.367µs 1.40% 0.895 0.863 0.36% 0.014µs 1 200
credit_card/is_card_number_no_luhn/378282246310005 throughput 17740819.052op/s 17972193.190op/s ± 64493.299op/s 17988954.801op/s ± 33733.983op/s 18014660.814op/s 18055871.325op/s 18082802.621op/s 18112921.386op/s 0.69% -0.873 0.807 0.36% 4560.365op/s 1 200
credit_card/is_card_number_no_luhn/37828224631000521389798 execution_time 53.040µs 53.125µs ± 0.030µs 53.124µs ± 0.017µs 53.141µs 53.180µs 53.203µs 53.237µs 0.21% 0.647 1.324 0.06% 0.002µs 1 200
credit_card/is_card_number_no_luhn/37828224631000521389798 throughput 18783823.927op/s 18823549.406op/s ± 10584.302op/s 18824038.417op/s ± 6185.118op/s 18830108.287op/s 18838883.741op/s 18845440.663op/s 18853834.501op/s 0.16% -0.643 1.315 0.06% 748.423op/s 1 200
credit_card/is_card_number_no_luhn/x371413321323331 execution_time 6.429µs 6.438µs ± 0.004µs 6.438µs ± 0.003µs 6.440µs 6.445µs 6.447µs 6.459µs 0.32% 0.691 2.389 0.06% 0.000µs 1 200
credit_card/is_card_number_no_luhn/x371413321323331 throughput 154832045.092op/s 155335607.132op/s ± 99147.513op/s 155333385.278op/s ± 64920.957op/s 155401825.985op/s 155488784.114op/s 155525629.565op/s 155542352.361op/s 0.13% -0.684 2.355 0.06% 7010.788op/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 [3.914µs; 3.915µs] or [-0.009%; +0.009%] None None None
credit_card/is_card_number/ throughput [255434043.949op/s; 255480626.000op/s] or [-0.009%; +0.009%] None None None
credit_card/is_card_number/ 3782-8224-6310-005 execution_time [78.179µs; 78.368µs] or [-0.120%; +0.120%] None None None
credit_card/is_card_number/ 3782-8224-6310-005 throughput [12761328.661op/s; 12792021.047op/s] or [-0.120%; +0.120%] None None None
credit_card/is_card_number/ 378282246310005 execution_time [71.915µs; 72.108µs] or [-0.134%; +0.134%] None None None
credit_card/is_card_number/ 378282246310005 throughput [13869504.768op/s; 13906452.811op/s] or [-0.133%; +0.133%] None None None
credit_card/is_card_number/37828224631 execution_time [3.915µs; 3.916µs] or [-0.011%; +0.011%] None None None
credit_card/is_card_number/37828224631 throughput [255367522.783op/s; 255421336.793op/s] or [-0.011%; +0.011%] None None None
credit_card/is_card_number/378282246310005 execution_time [68.499µs; 68.706µs] or [-0.151%; +0.151%] None None None
credit_card/is_card_number/378282246310005 throughput [14556660.113op/s; 14600202.343op/s] or [-0.149%; +0.149%] None None None
credit_card/is_card_number/37828224631000521389798 execution_time [53.154µs; 53.160µs] or [-0.005%; +0.005%] None None None
credit_card/is_card_number/37828224631000521389798 throughput [18811183.055op/s; 18813126.257op/s] or [-0.005%; +0.005%] None None None
credit_card/is_card_number/x371413321323331 execution_time [6.435µs; 6.436µs] or [-0.009%; +0.009%] None None None
credit_card/is_card_number/x371413321323331 throughput [155377542.230op/s; 155404440.426op/s] or [-0.009%; +0.009%] None None None
credit_card/is_card_number_no_luhn/ execution_time [3.914µs; 3.915µs] or [-0.010%; +0.010%] None None None
credit_card/is_card_number_no_luhn/ throughput [255432896.804op/s; 255483990.312op/s] or [-0.010%; +0.010%] None None None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005 execution_time [65.145µs; 65.195µs] or [-0.039%; +0.039%] None None None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005 throughput [15338684.543op/s; 15350574.362op/s] or [-0.039%; +0.039%] None None None
credit_card/is_card_number_no_luhn/ 378282246310005 execution_time [59.076µs; 59.141µs] or [-0.055%; +0.055%] None None None
credit_card/is_card_number_no_luhn/ 378282246310005 throughput [16908991.489op/s; 16927671.812op/s] or [-0.055%; +0.055%] None None None
credit_card/is_card_number_no_luhn/37828224631 execution_time [3.914µs; 3.915µs] or [-0.009%; +0.009%] None None None
credit_card/is_card_number_no_luhn/37828224631 throughput [255458515.725op/s; 255506452.315op/s] or [-0.009%; +0.009%] None None None
credit_card/is_card_number_no_luhn/378282246310005 execution_time [55.614µs; 55.670µs] or [-0.050%; +0.050%] None None None
credit_card/is_card_number_no_luhn/378282246310005 throughput [17963255.039op/s; 17981131.340op/s] or [-0.050%; +0.050%] None None None
credit_card/is_card_number_no_luhn/37828224631000521389798 execution_time [53.121µs; 53.129µs] or [-0.008%; +0.008%] None None None
credit_card/is_card_number_no_luhn/37828224631000521389798 throughput [18822082.523op/s; 18825016.288op/s] or [-0.008%; +0.008%] None None None
credit_card/is_card_number_no_luhn/x371413321323331 execution_time [6.437µs; 6.438µs] or [-0.009%; +0.009%] None None None
credit_card/is_card_number_no_luhn/x371413321323331 throughput [155321866.240op/s; 155349348.024op/s] or [-0.009%; +0.009%] None None None

Group 2

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 2.407µs 2.461µs ± 0.022µs 2.466µs ± 0.015µs 2.479µs 2.489µs 2.497µs 2.504µs 1.53% -0.595 -0.528 0.90% 0.002µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
tags/replace_trace_tags execution_time [2.458µs; 2.464µs] or [-0.124%; +0.124%] None None None

Group 3

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 1.195µs 3.208µs ± 1.408µs 3.054µs ± 0.023µs 3.076µs 3.172µs 13.855µs 14.901µs 387.95% 7.498 56.724 43.79% 0.100µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
write only interface execution_time [3.013µs; 3.403µs] or [-6.084%; +6.084%] None None None

Group 4

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 539.140µs 539.884µs ± 0.412µs 539.827µs ± 0.241µs 540.121µs 540.613µs 541.136µs 541.477µs 0.31% 1.002 1.501 0.08% 0.029µs 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 [539.827µs; 539.941µs] or [-0.011%; +0.011%] None None None

Group 5

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 162.443µs 163.166µs ± 0.671µs 163.108µs ± 0.140µs 163.253µs 163.532µs 163.844µs 172.049µs 5.48% 11.693 152.324 0.41% 0.047µs 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 [163.073µs; 163.259µs] or [-0.057%; +0.057%] None None None

Group 6

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 4.988µs 5.054µs ± 0.041µs 5.043µs ± 0.024µs 5.084µs 5.121µs 5.122µs 5.129µs 1.70% 0.605 -1.121 0.81% 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 [5.048µs; 5.060µs] or [-0.113%; +0.113%] None None None

Group 7

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 239.163ns 251.203ns ± 13.736ns 243.365ns ± 3.102ns 259.380ns 277.274ns 292.138ns 295.133ns 21.27% 1.310 0.795 5.45% 0.971ns 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 [249.299ns; 253.107ns] or [-0.758%; +0.758%] None None None

Group 8

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 34.177µs 34.821µs ± 1.077µs 34.325µs ± 0.051µs 34.420µs 37.122µs 37.152µs 38.613µs 12.49% 1.740 1.212 3.09% 0.076µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
redis/obfuscate_redis_string execution_time [34.671µs; 34.970µs] or [-0.429%; +0.429%] None None None

Group 9

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 144.711µs 147.284µs ± 1.741µs 146.998µs ± 0.477µs 147.548µs 148.655µs 153.221µs 165.569µs 12.63% 6.705 62.475 1.18% 0.123µs 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 [147.043µs; 147.526µs] or [-0.164%; +0.164%] None None None

Group 10

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 9.815ms 10.124ms ± 0.094ms 10.139ms ± 0.039ms 10.177ms 10.243ms 10.294ms 10.390ms 2.48% -0.922 1.246 0.92% 0.007ms 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 [10.111ms; 10.137ms] or [-0.128%; +0.128%] None None None

Group 11

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 3.975ms 3.979ms ± 0.006ms 3.978ms ± 0.001ms 3.979ms 3.982ms 3.989ms 4.064ms 2.17% 11.954 155.964 0.16% 0.000ms 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 [3.978ms; 3.980ms] or [-0.022%; +0.022%] None None None

Group 12

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 10.759ms 10.794ms ± 0.015ms 10.793ms ± 0.008ms 10.802ms 10.818ms 10.835ms 10.856ms 0.58% 0.485 1.473 0.14% 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 [10.792ms; 10.796ms] or [-0.019%; +0.019%] None None None

Group 13

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 89.941µs 90.142µs ± 0.172µs 90.089µs ± 0.084µs 90.234µs 90.355µs 90.525µs 91.756µs 1.85% 4.567 37.818 0.19% 0.012µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
sql/obfuscate_sql_string execution_time [90.118µs; 90.165µs] or [-0.026%; +0.026%] None None None

Group 14

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 186.446ns 189.140ns ± 2.222ns 188.734ns ± 1.304ns 190.178ns 193.433ns 195.584ns 199.223ns 5.56% 1.367 2.193 1.17% 0.157ns 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 [188.832ns; 189.448ns] or [-0.163%; +0.163%] None None None

Group 15

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 60.983ms 61.510ms ± 2.528ms 61.195ms ± 0.056ms 61.251ms 61.358ms 80.820ms 83.400ms 36.29% 7.999 62.271 4.10% 0.179ms 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 [61.160ms; 61.861ms] or [-0.570%; +0.570%] None None None

Group 16

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 17.805µs 25.099µs ± 9.174µs 18.177µs ± 0.205µs 32.794µs 40.767µs 41.859µs 64.920µs 257.15% 1.000 0.532 36.46% 0.649µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
two way interface execution_time [23.828µs; 26.370µs] or [-5.066%; +5.066%] None None None

Group 17

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 13.827ms 13.881ms ± 0.030ms 13.877ms ± 0.013ms 13.890ms 13.923ms 13.993ms 14.068ms 1.38% 2.465 9.580 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 [13.877ms; 13.885ms] or [-0.030%; +0.030%] None None None

Group 18

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 494.504µs 495.307µs ± 0.400µs 495.262µs ± 0.238µs 495.535µs 495.902µs 496.071µs 498.360µs 0.63% 2.292 15.457 0.08% 0.028µs 1 200
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000... throughput 2006581.811op/s 2018950.624op/s ± 1626.148op/s 2019132.741op/s ± 971.542op/s 2020001.380op/s 2020990.286op/s 2021712.581op/s 2022229.015op/s 0.15% -2.263 15.179 0.08% 114.986op/s 1 200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて execution_time 369.797µs 370.484µs ± 0.290µs 370.468µs ± 0.193µs 370.668µs 370.973µs 371.208µs 371.280µs 0.22% 0.273 -0.126 0.08% 0.021µs 1 200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて throughput 2693387.254op/s 2699176.108op/s ± 2113.968op/s 2699285.934op/s ± 1407.802op/s 2700538.147op/s 2702582.484op/s 2703113.462op/s 2704187.623op/s 0.18% -0.268 -0.130 0.08% 149.480op/s 1 200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters execution_time 167.342µs 167.592µs ± 0.115µs 167.579µs ± 0.072µs 167.650µs 167.808µs 167.915µs 168.062µs 0.29% 0.824 1.213 0.07% 0.008µs 1 200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters throughput 5950181.757op/s 5966864.065op/s ± 4098.632op/s 5967342.263op/s ± 2557.259op/s 5969844.027op/s 5972567.345op/s 5974066.916op/s 5975798.572op/s 0.14% -0.819 1.198 0.07% 289.817op/s 1 200
normalization/normalize_service/normalize_service/[empty string] execution_time 37.013µs 37.174µs ± 0.072µs 37.177µs ± 0.054µs 37.232µs 37.285µs 37.344µs 37.365µs 0.51% 0.080 -0.586 0.19% 0.005µs 1 200
normalization/normalize_service/normalize_service/[empty string] throughput 26763243.893op/s 26900388.337op/s ± 51836.855op/s 26898683.278op/s ± 39360.395op/s 26936894.665op/s 26983092.648op/s 27010992.992op/s 27017841.729op/s 0.44% -0.072 -0.590 0.19% 3665.419op/s 1 200
normalization/normalize_service/normalize_service/test_ASCII execution_time 45.579µs 45.780µs ± 0.098µs 45.787µs ± 0.055µs 45.834µs 45.900µs 45.959µs 46.584µs 1.74% 2.593 21.370 0.21% 0.007µs 1 200
normalization/normalize_service/normalize_service/test_ASCII throughput 21466495.571op/s 21843877.720op/s ± 46362.215op/s 21840146.393op/s ± 26096.107op/s 21869754.676op/s 21910929.890op/s 21933134.424op/s 21940040.794op/s 0.46% -2.489 20.330 0.21% 3278.304op/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 [495.252µs; 495.363µs] or [-0.011%; +0.011%] None None None
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000... throughput [2018725.256op/s; 2019175.993op/s] or [-0.011%; +0.011%] None None None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて execution_time [370.443µs; 370.524µs] or [-0.011%; +0.011%] None None None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて throughput [2698883.132op/s; 2699469.083op/s] or [-0.011%; +0.011%] None None None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters execution_time [167.576µs; 167.608µs] or [-0.010%; +0.010%] None None None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters throughput [5966296.034op/s; 5967432.096op/s] or [-0.010%; +0.010%] None None None
normalization/normalize_service/normalize_service/[empty string] execution_time [37.164µs; 37.184µs] or [-0.027%; +0.027%] None None None
normalization/normalize_service/normalize_service/[empty string] throughput [26893204.247op/s; 26907572.426op/s] or [-0.027%; +0.027%] None None None
normalization/normalize_service/normalize_service/test_ASCII execution_time [45.766µs; 45.793µs] or [-0.030%; +0.030%] None None None
normalization/normalize_service/normalize_service/test_ASCII throughput [21837452.363op/s; 21850303.077op/s] or [-0.029%; +0.029%] None None None

Group 19

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz b6c71d1 1768833137 glopes/sidecar-ffi-tel-metrics
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 185.769µs 186.209µs ± 0.220µs 186.183µs ± 0.136µs 186.327µs 186.547µs 186.876µs 187.240µs 0.57% 1.061 2.396 0.12% 0.016µs 1 200
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo... throughput 5340729.888op/s 5370324.597op/s ± 6340.573op/s 5371059.656op/s ± 3912.911op/s 5374784.748op/s 5378393.189op/s 5381766.115op/s 5383025.839op/s 0.22% -1.050 2.349 0.12% 448.346op/s 1 200
normalization/normalize_name/normalize_name/bad-name execution_time 17.785µs 17.881µs ± 0.063µs 17.879µs ± 0.023µs 17.900µs 17.931µs 17.961µs 18.628µs 4.19% 8.185 94.683 0.35% 0.004µs 1 200
normalization/normalize_name/normalize_name/bad-name throughput 53683282.169op/s 55926697.925op/s ± 192786.918op/s 55930553.992op/s ± 72858.923op/s 56015295.472op/s 56117147.516op/s 56207981.701op/s 56225749.692op/s 0.53% -7.873 89.912 0.34% 13632.094op/s 1 200
normalization/normalize_name/normalize_name/good execution_time 10.456µs 10.543µs ± 0.035µs 10.541µs ± 0.023µs 10.567µs 10.601µs 10.635µs 10.675µs 1.26% 0.318 0.356 0.33% 0.002µs 1 200
normalization/normalize_name/normalize_name/good throughput 93680834.403op/s 94847690.889op/s ± 317692.416op/s 94865701.668op/s ± 210111.691op/s 95063466.672op/s 95318913.619op/s 95518516.347op/s 95639705.517op/s 0.82% -0.296 0.320 0.33% 22464.246op/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 [186.178µs; 186.239µs] or [-0.016%; +0.016%] None None None
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo... throughput [5369445.855op/s; 5371203.340op/s] or [-0.016%; +0.016%] None None None
normalization/normalize_name/normalize_name/bad-name execution_time [17.872µs; 17.890µs] or [-0.049%; +0.049%] None None None
normalization/normalize_name/normalize_name/bad-name throughput [55899979.513op/s; 55953416.338op/s] or [-0.048%; +0.048%] None None None
normalization/normalize_name/normalize_name/good execution_time [10.538µs; 10.548µs] or [-0.046%; +0.046%] None None None
normalization/normalize_name/normalize_name/good throughput [94803661.775op/s; 94891720.002op/s] or [-0.046%; +0.046%] None None None

Baseline

Omitted due to size.

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codecov-commenter commented Dec 12, 2025 •
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Codecov Report

❌ Patch coverage is 0% with 173 lines in your changes missing coverage. Please review.
✅ Project coverage is 71.12%. Comparing base (51c8cb4) to head (b6c71d1).

Additional details and impacted files 
@@            Coverage Diff             @@
##             main    #1400      +/-   ##
==========================================
- Coverage   71.29%   71.12%   -0.17%     
==========================================
  Files         416      416              
  Lines       66872    67013     +141     
==========================================
- Hits        47676    47666      -10     
- Misses      19196    19347     +151
Components Coverage Δ
libdd-crashtracker 61.22% <ø> (-0.02%) ⬇️
libdd-crashtracker-ffi 15.08% <ø> (ø)
libdd-alloc 98.73% <ø> (ø)
libdd-data-pipeline 85.75% <ø> (ø)
libdd-data-pipeline-ffi 77.01% <ø> (ø)
libdd-common 80.84% <ø> (ø)
libdd-common-ffi 74.19% <ø> (ø)
libdd-telemetry 60.22% <ø> (-0.04%) ⬇️
libdd-telemetry-ffi 21.17% <ø> (ø)
libdd-dogstatsd-client 83.75% <ø> (ø)
datadog-ipc 82.71% <ø> (+0.10%) ⬆️
libdd-profiling 80.65% <ø> (ø)
libdd-profiling-ffi 62.46% <ø> (ø)
datadog-sidecar 35.33% <0.00%> (-1.04%) ⬇️
datdog-sidecar-ffi 11.11% <0.00%> (-2.27%) ⬇️
spawn-worker 55.18% <ø> (ø)
libdd-tinybytes 92.44% <ø> (ø)
libdd-trace-normalization 82.33% <ø> (ø)
libdd-trace-obfuscation 94.17% <ø> (ø)
libdd-trace-protobuf 61.18% <ø> (ø)
libdd-trace-utils 89.89% <ø> (ø)
datadog-tracer-flare 59.74% <ø> (ø)
libdd-log 75.57% <ø> (ø)
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dd-octo-sts bot commented Dec 12, 2025 •
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Artifact Size Benchmark Report

aarch64-alpine-linux-musl
Artifact Baseline Commit Change
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.a 91.81 MB 91.81 MB 0% (0 B) 👌
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.so 8.00 MB 8.00 MB 0% (0 B) 👌
aarch64-apple-darwin
Artifact Baseline Commit Change
/aarch64-apple-darwin/lib/libdatadog_profiling.a 63.03 MB 63.03 MB 0% (0 B) 👌
/aarch64-apple-darwin/lib/libdatadog_profiling.dylib 9.20 MB 9.20 MB 0% (0 B) 👌
aarch64-unknown-linux-gnu
Artifact Baseline Commit Change
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.a 106.16 MB 106.16 MB 0% (0 B) 👌
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.so 10.37 MB 10.37 MB 0% (0 B) 👌
libdatadog-x64-windows
Artifact Baseline Commit Change
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.dll 24.71 MB 24.71 MB 0% (0 B) 👌
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.lib 76.33 KB 76.33 KB 0% (0 B) 👌
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.pdb 164.56 MB 164.56 MB 0% (0 B) 👌
/libdatadog-x64-windows/debug/static/datadog_profiling_ffi.lib 811.95 MB 811.95 MB 0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.dll 9.31 MB 9.31 MB 0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.lib 76.33 KB 76.33 KB 0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.pdb 22.93 MB 22.93 MB 0% (0 B) 👌
/libdatadog-x64-windows/release/static/datadog_profiling_ffi.lib 48.32 MB 48.32 MB 0% (0 B) 👌
libdatadog-x86-windows
Artifact Baseline Commit Change
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.dll 20.82 MB 20.82 MB 0% (0 B) 👌
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.lib 77.50 KB 77.50 KB 0% (0 B) 👌
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.pdb 168.40 MB 168.41 MB +0% (+8.00 KB) 👌
/libdatadog-x86-windows/debug/static/datadog_profiling_ffi.lib 798.69 MB 798.69 MB 0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.dll 7.03 MB 7.03 MB 0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.lib 77.50 KB 77.50 KB 0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.pdb 24.48 MB 24.48 MB 0% (0 B) 👌
/libdatadog-x86-windows/release/static/datadog_profiling_ffi.lib 44.00 MB 44.00 MB 0% (0 B) 👌
x86_64-alpine-linux-musl
Artifact Baseline Commit Change
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.a 79.91 MB 79.91 MB 0% (0 B) 👌
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.so 9.51 MB 9.51 MB 0% (0 B) 👌
x86_64-apple-darwin
Artifact Baseline Commit Change
/x86_64-apple-darwin/lib/libdatadog_profiling.a 64.40 MB 64.40 MB 0% (0 B) 👌
/x86_64-apple-darwin/lib/libdatadog_profiling.dylib 10.23 MB 10.23 MB 0% (0 B) 👌
x86_64-unknown-linux-gnu
Artifact Baseline Commit Change
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.a 99.86 MB 99.86 MB 0% (0 B) 👌
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.so 11.08 MB 11.08 MB 0% (0 B) 👌

@cataphract cataphract force-pushed the glopes/sidecar-ffi-tel-metrics branch from 259ca4b to 8310dba Compare December 15, 2025 09:23
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Looks perfectly fine to me :-)

@cataphract cataphract changed the title Submission of metrics through sidecar ffi feat!: submission of metrics through sidecar ffi Jan 19, 2026
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cataphract commented Jan 19, 2026

/merge

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2026-01-19 15:23:40 UTC ℹ️ MergeQueue: merge request added to the queue

The expected merge time in main is approximately 29m (p90).

2026-01-19 17:23:55 UTC ❌ MergeQueue: The build pipeline has timeout

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cataphract commented Jan 19, 2026

/merge

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2026-01-19 17:48:56 UTC ℹ️ Start processing command /merge

2026-01-19 17:49:01 UTC ℹ️ MergeQueue: pull request added to the queue

The expected merge time in main is approximately 29m (p90).

2026-01-19 18:21:46 UTC ℹ️ MergeQueue: This merge request was merged

@dd-mergequeue dd-mergequeue bot merged commit e8a3b99 into main Jan 19, 2026
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@dd-mergequeue dd-mergequeue bot deleted the glopes/sidecar-ffi-tel-metrics branch January 19, 2026 18:21
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