chore(release): proposal for libdd-common

[dd-octo-sts]

Release proposal for libdd-common and its dependencies

This PR contains version bumps based on public API changes and commits since last release.

libdd-common

Next version: 1.2.0

Semver bump: minor
Tag: libdd-common-v1.2.0

Commits

• feat: unify Azure tags (feat: unify Azure tags #1553)
• feat(common): add current thread id API (feat(common): add current thread id API #1569)
• refactor!: switch from multipart to multer to resolve deprecation warnings and dependabot alerts (refactor!: switch from multipart to multer to resolve deprecation warnings and dependabot alerts #1540)
• feat: single source of truth for headers (fixes issue in profiling with missing headers) (feat: single source of truth for headers (fixes issue in profiling with missing headers) #1493)
• refactor!: make reqwest available in common (refactor!: make reqwest available in common #1504)

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (release@4ff588e). Learn more about missing BASE report.

Additional details and impacted files

@@            Coverage Diff             @@
##             release    #1600   +/-   ##
==========================================
  Coverage           ?   70.98%           
==========================================
  Files              ?      424           
  Lines              ?    62093           
  Branches           ?        0           
==========================================
  Hits               ?    44074           
  Misses             ?    18019           
  Partials           ?        0           

Components	Coverage Δ
libdd-crashtracker	62.48% <0.00%> (?)
libdd-crashtracker-ffi	16.27% <0.00%> (?)
libdd-alloc	98.77% <0.00%> (?)
libdd-data-pipeline	85.66% <0.00%> (?)
libdd-data-pipeline-ffi	74.54% <0.00%> (?)
libdd-common	80.58% <0.00%> (?)
libdd-common-ffi	73.75% <0.00%> (?)
libdd-telemetry	62.52% <0.00%> (?)
libdd-telemetry-ffi	16.75% <0.00%> (?)
libdd-dogstatsd-client	82.64% <0.00%> (?)
datadog-ipc	80.71% <0.00%> (?)
libdd-profiling	81.37% <0.00%> (?)
libdd-profiling-ffi	63.66% <0.00%> (?)
datadog-sidecar	33.20% <0.00%> (?)
datdog-sidecar-ffi	11.41% <0.00%> (?)
spawn-worker	54.69% <0.00%> (?)
libdd-tinybytes	93.16% <0.00%> (?)
libdd-trace-normalization	81.71% <0.00%> (?)
libdd-trace-obfuscation	94.18% <0.00%> (?)
libdd-trace-protobuf	68.00% <0.00%> (?)
libdd-trace-utils	88.96% <0.00%> (?)
datadog-tracer-flare	88.95% <0.00%> (?)
libdd-log	74.69% <0.00%> (?)

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[pr-commenter]

Benchmarks

Comparison

Benchmark execution time: 2026-02-18 12:51:44

Comparing candidate commit 04e8660 in PR branch release-proposal/libdd-common/20260218-123225 with baseline commit 4ff588e in branch release.

Found 5 performance improvements and 8 performance regressions! Performance is the same for 44 metrics, 2 unstable metrics.

scenario:credit_card/is_card_number/37828224631000521389798

• 🟥 execution_time [+6.463µs; +6.487µs] or [+14.132%; +14.185%]
• 🟥 throughput [-2717610.917op/s; -2706649.029op/s] or [-12.428%; -12.378%]

scenario:credit_card/is_card_number/x371413321323331

• 🟩 execution_time [-401.754ns; -400.049ns] or [-6.242%; -6.215%]
• 🟩 throughput [+10298040.545op/s; +10342486.252op/s] or [+6.628%; +6.657%]

scenario:credit_card/is_card_number_no_luhn/ 378282246310005

• 🟥 execution_time [+4.201µs; +4.258µs] or [+7.774%; +7.879%]
• 🟥 throughput [-1351422.825op/s; -1334434.810op/s] or [-7.303%; -7.211%]

scenario:credit_card/is_card_number_no_luhn/378282246310005

• 🟥 execution_time [+4.405µs; +4.474µs] or [+8.741%; +8.878%]
• 🟥 throughput [-1618264.241op/s; -1594523.103op/s] or [-8.155%; -8.035%]

scenario:credit_card/is_card_number_no_luhn/37828224631000521389798

• 🟥 execution_time [+6.527µs; +6.547µs] or [+14.294%; +14.338%]
• 🟥 throughput [-2747177.156op/s; -2738013.450op/s] or [-12.544%; -12.503%]

scenario:credit_card/is_card_number_no_luhn/x371413321323331

• 🟩 execution_time [-401.218ns; -399.695ns] or [-6.235%; -6.211%]
• 🟩 throughput [+10292094.913op/s; +10331276.637op/s] or [+6.623%; +6.648%]

scenario:profile_add_sample2_frames_x1000

• 🟩 execution_time [-34.398µs; -34.177µs] or [-4.494%; -4.465%]

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	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	2.402µs	2.433µs ± 0.023µs	2.426µs ± 0.010µs	2.437µs	2.492µs	2.499µs	2.504µs	3.24%	1.415	1.334	0.95%	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	[2.430µs; 2.436µs] or [-0.132%; +0.132%]	None	None	None

Group 2

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	730.374µs	731.173µs ± 0.442µs	731.080µs ± 0.185µs	731.313µs	731.961µs	732.435µs	734.440µs	0.46%	2.580	14.143	0.06%	0.031µs	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	[731.111µs; 731.234µs] or [-0.008%; +0.008%]	None	None	None

Group 3

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	17.908µs	25.615µs ± 9.801µs	18.279µs ± 0.302µs	34.315µs	42.997µs	46.895µs	68.794µs	276.34%	1.167	1.475	38.16%	0.693µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
two way interface	execution_time	[24.257µs; 26.974µs] or [-5.303%; +5.303%]	None	None	None

Group 4

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	241.486ns	253.665ns ± 14.885ns	245.247ns ± 3.076ns	262.502ns	281.064ns	294.412ns	302.497ns	23.34%	1.263	0.404	5.85%	1.053ns	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	[251.602ns; 255.728ns] or [-0.813%; +0.813%]	None	None	None

Group 5

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	5.137µs	5.219µs ± 0.049µs	5.220µs ± 0.048µs	5.245µs	5.297µs	5.299µs	5.302µs	1.57%	0.335	-1.279	0.94%	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	[5.212µs; 5.226µs] or [-0.130%; +0.130%]	None	None	None

Group 6

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	3.894µs	3.912µs ± 0.003µs	3.912µs ± 0.002µs	3.914µs	3.917µs	3.919µs	3.921µs	0.20%	-1.031	7.396	0.08%	0.000µs	1	200
credit_card/is_card_number/	throughput	255069061.170op/s	255599819.062op/s ± 192392.887op/s	255591143.732op/s ± 124576.302op/s	255724089.254op/s	255848985.998op/s	255977231.277op/s	256837481.840op/s	0.49%	1.050	7.520	0.08%	13604.232op/s	1	200
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	77.220µs	78.459µs ± 0.656µs	78.359µs ± 0.471µs	78.938µs	79.559µs	80.088µs	80.849µs	3.18%	0.492	0.023	0.83%	0.046µs	1	200
credit_card/is_card_number/ 3782-8224-6310-005	throughput	12368770.247op/s	12746319.425op/s ± 106228.732op/s	12761791.837op/s ± 76216.990op/s	12826071.922op/s	12894941.142op/s	12939733.797op/s	12950010.330op/s	1.47%	-0.448	-0.068	0.83%	7511.506op/s	1	200
credit_card/is_card_number/ 378282246310005	execution_time	69.897µs	71.220µs ± 0.630µs	71.221µs ± 0.414µs	71.616µs	72.189µs	72.725µs	73.241µs	2.84%	0.198	0.147	0.88%	0.045µs	1	200
credit_card/is_card_number/ 378282246310005	throughput	13653540.160op/s	14042180.757op/s ± 123973.727op/s	14040741.809op/s ± 82106.143op/s	14124148.806op/s	14247736.056op/s	14299632.781op/s	14306826.639op/s	1.90%	-0.143	0.080	0.88%	8766.266op/s	1	200
credit_card/is_card_number/37828224631	execution_time	3.891µs	3.912µs ± 0.006µs	3.912µs ± 0.002µs	3.914µs	3.917µs	3.918µs	3.987µs	1.92%	9.367	116.852	0.15%	0.000µs	1	200
credit_card/is_card_number/37828224631	throughput	250823222.227op/s	255600037.098op/s ± 387311.727op/s	255631647.198op/s ± 117924.710op/s	255742237.444op/s	255841984.511op/s	255952913.767op/s	256983263.814op/s	0.53%	-9.223	114.750	0.15%	27387.075op/s	1	200
credit_card/is_card_number/378282246310005	execution_time	66.967µs	68.285µs ± 0.647µs	68.288µs ± 0.459µs	68.677µs	69.458µs	69.723µs	70.147µs	2.72%	0.306	-0.396	0.95%	0.046µs	1	200
credit_card/is_card_number/378282246310005	throughput	14255678.997op/s	14645729.026op/s ± 138441.080op/s	14643882.455op/s ± 99146.564op/s	14752872.466op/s	14860752.266op/s	14901736.954op/s	14932808.457op/s	1.97%	-0.264	-0.433	0.94%	9789.263op/s	1	200
credit_card/is_card_number/37828224631000521389798	execution_time	52.133µs	52.206µs ± 0.040µs	52.196µs ± 0.024µs	52.226µs	52.282µs	52.301µs	52.419µs	0.43%	1.243	3.326	0.08%	0.003µs	1	200
credit_card/is_card_number/37828224631000521389798	throughput	19077196.272op/s	19154901.955op/s ± 14592.778op/s	19158565.770op/s ± 8750.732op/s	19164732.102op/s	19173396.625op/s	19177561.394op/s	19181765.813op/s	0.12%	-1.235	3.278	0.08%	1031.865op/s	1	200
credit_card/is_card_number/x371413321323331	execution_time	6.027µs	6.035µs ± 0.005µs	6.035µs ± 0.003µs	6.038µs	6.045µs	6.047µs	6.050µs	0.25%	0.703	0.116	0.08%	0.000µs	1	200
credit_card/is_card_number/x371413321323331	throughput	165298830.476op/s	165688008.736op/s ± 127127.575op/s	165708172.821op/s ± 79371.295op/s	165774255.263op/s	165851453.755op/s	165898860.462op/s	165925921.182op/s	0.13%	-0.699	0.109	0.08%	8989.277op/s	1	200
credit_card/is_card_number_no_luhn/	execution_time	3.892µs	3.912µs ± 0.003µs	3.912µs ± 0.002µs	3.914µs	3.917µs	3.920µs	3.935µs	0.58%	0.816	12.442	0.09%	0.000µs	1	200
credit_card/is_card_number_no_luhn/	throughput	254159640.085op/s	255624019.176op/s ± 226267.335op/s	255638915.083op/s ± 118869.055op/s	255756656.494op/s	255884027.957op/s	255931316.880op/s	256905838.936op/s	0.50%	-0.779	12.379	0.09%	15999.517op/s	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	64.101µs	64.433µs ± 0.162µs	64.419µs ± 0.090µs	64.508µs	64.720µs	64.928µs	65.245µs	1.28%	1.203	3.491	0.25%	0.011µs	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	15326885.627op/s	15520080.548op/s ± 38975.039op/s	15523429.134op/s ± 21712.657op/s	15545294.557op/s	15570794.479op/s	15594011.317op/s	15600404.050op/s	0.50%	-1.173	3.359	0.25%	2755.951op/s	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	57.834µs	58.270µs ± 0.195µs	58.290µs ± 0.103µs	58.377µs	58.582µs	58.706µs	58.857µs	0.97%	-0.017	-0.022	0.33%	0.014µs	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	16990225.710op/s	17161564.138op/s ± 57538.234op/s	17155596.201op/s ± 30377.031op/s	17195770.844op/s	17258007.902op/s	17284999.767op/s	17290863.508op/s	0.79%	0.036	-0.038	0.33%	4068.568op/s	1	200
credit_card/is_card_number_no_luhn/37828224631	execution_time	3.891µs	3.911µs ± 0.003µs	3.911µs ± 0.001µs	3.912µs	3.915µs	3.918µs	3.919µs	0.21%	-1.674	15.345	0.07%	0.000µs	1	200
credit_card/is_card_number_no_luhn/37828224631	throughput	255155829.163op/s	255676040.056op/s ± 174101.097op/s	255683239.981op/s ± 89132.620op/s	255773528.495op/s	255881378.959op/s	255964265.193op/s	256995566.048op/s	0.51%	1.703	15.588	0.07%	12310.807op/s	1	200
credit_card/is_card_number_no_luhn/378282246310005	execution_time	54.557µs	54.834µs ± 0.220µs	54.765µs ± 0.115µs	54.940µs	55.228µs	55.498µs	56.171µs	2.57%	2.064	7.345	0.40%	0.016µs	1	200
credit_card/is_card_number_no_luhn/378282246310005	throughput	17802818.896op/s	18237231.852op/s ± 72475.726op/s	18259965.027op/s ± 38451.809op/s	18287298.100op/s	18310382.171op/s	18321112.593op/s	18329532.543op/s	0.38%	-2.004	6.904	0.40%	5124.808op/s	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	52.139µs	52.200µs ± 0.033µs	52.196µs ± 0.021µs	52.218µs	52.259µs	52.275µs	52.378µs	0.35%	1.115	3.234	0.06%	0.002µs	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	19092112.382op/s	19157043.423op/s ± 12074.395op/s	19158449.156op/s ± 7771.725op/s	19165767.543op/s	19173458.472op/s	19176006.999op/s	19179408.987op/s	0.11%	-1.108	3.191	0.06%	853.789op/s	1	200
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	6.027µs	6.035µs ± 0.004µs	6.034µs ± 0.002µs	6.037µs	6.041µs	6.047µs	6.047µs	0.21%	0.764	0.522	0.06%	0.000µs	1	200
credit_card/is_card_number_no_luhn/x371413321323331	throughput	165374427.365op/s	165706212.903op/s ± 103051.639op/s	165724013.415op/s ± 67699.205op/s	165782999.259op/s	165845173.402op/s	165878398.405op/s	165906304.490op/s	0.11%	-0.760	0.513	0.06%	7286.851op/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 [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/	throughput	[255573155.258op/s; 255626482.866op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	[78.368µs; 78.550µs] or [-0.116%; +0.116%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	throughput	[12731597.145op/s; 12761041.706op/s] or [-0.116%; +0.116%]	None	None	None
credit_card/is_card_number/ 378282246310005	execution_time	[71.132µs; 71.307µs] or [-0.123%; +0.123%]	None	None	None
credit_card/is_card_number/ 378282246310005	throughput	[14024999.191op/s; 14059362.323op/s] or [-0.122%; +0.122%]	None	None	None
credit_card/is_card_number/37828224631	execution_time	[3.912µs; 3.913µs] or [-0.021%; +0.021%]	None	None	None
credit_card/is_card_number/37828224631	throughput	[255546359.418op/s; 255653714.778op/s] or [-0.021%; +0.021%]	None	None	None
credit_card/is_card_number/378282246310005	execution_time	[68.196µs; 68.375µs] or [-0.131%; +0.131%]	None	None	None
credit_card/is_card_number/378282246310005	throughput	[14626542.424op/s; 14664915.629op/s] or [-0.131%; +0.131%]	None	None	None
credit_card/is_card_number/37828224631000521389798	execution_time	[52.200µs; 52.212µs] or [-0.011%; +0.011%]	None	None	None
credit_card/is_card_number/37828224631000521389798	throughput	[19152879.537op/s; 19156924.374op/s] or [-0.011%; +0.011%]	None	None	None
credit_card/is_card_number/x371413321323331	execution_time	[6.035µs; 6.036µs] or [-0.011%; +0.011%]	None	None	None
credit_card/is_card_number/x371413321323331	throughput	[165670390.077op/s; 165705627.396op/s] or [-0.011%; +0.011%]	None	None	None
credit_card/is_card_number_no_luhn/	execution_time	[3.912µs; 3.912µs] or [-0.012%; +0.012%]	None	None	None
credit_card/is_card_number_no_luhn/	throughput	[255592660.700op/s; 255655377.653op/s] or [-0.012%; +0.012%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	[64.411µs; 64.456µs] or [-0.035%; +0.035%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	[15514678.983op/s; 15525482.114op/s] or [-0.035%; +0.035%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	[58.243µs; 58.297µs] or [-0.046%; +0.046%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	[17153589.893op/s; 17169538.384op/s] or [-0.046%; +0.046%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	execution_time	[3.911µs; 3.912µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	throughput	[255651911.319op/s; 255700168.794op/s] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	execution_time	[54.803µs; 54.864µs] or [-0.056%; +0.056%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	throughput	[18227187.414op/s; 18247276.291op/s] or [-0.055%; +0.055%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	[52.196µs; 52.205µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	[19155370.028op/s; 19158716.818op/s] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	[6.034µs; 6.035µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	throughput	[165691930.937op/s; 165720494.870op/s] or [-0.009%; +0.009%]	None	None	None

Group 7

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	89.535µs	89.839µs ± 0.226µs	89.827µs ± 0.045µs	89.868µs	89.956µs	90.086µs	92.789µs	3.30%	11.146	143.189	0.25%	0.016µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
sql/obfuscate_sql_string	execution_time	[89.808µs; 89.871µs] or [-0.035%; +0.035%]	None	None	None

Group 8

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	493.175µs	494.075µs ± 0.705µs	493.988µs ± 0.276µs	494.306µs	494.729µs	495.223µs	502.088µs	1.64%	7.462	81.783	0.14%	0.050µs	1	200
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	1991683.835op/s	2023989.662op/s ± 2856.726op/s	2024341.583op/s ± 1133.606op/s	2025401.916op/s	2026566.896op/s	2027262.402op/s	2027677.117op/s	0.16%	-7.342	79.964	0.14%	202.001op/s	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	371.563µs	372.262µs ± 0.269µs	372.242µs ± 0.161µs	372.416µs	372.754µs	372.893µs	373.237µs	0.27%	0.306	0.592	0.07%	0.019µs	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	2679259.965op/s	2686280.338op/s ± 1940.412op/s	2686421.599op/s ± 1165.055op/s	2687532.670op/s	2689056.736op/s	2690941.008op/s	2691333.007op/s	0.18%	-0.301	0.587	0.07%	137.208op/s	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	167.718µs	167.945µs ± 0.116µs	167.927µs ± 0.082µs	168.028µs	168.125µs	168.293µs	168.424µs	0.30%	0.666	0.929	0.07%	0.008µs	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	5937404.294op/s	5954327.454op/s ± 4124.420op/s	5954983.785op/s ± 2924.975op/s	5957416.800op/s	5960133.293op/s	5961901.608op/s	5962385.942op/s	0.12%	-0.661	0.913	0.07%	291.641op/s	1	200
normalization/normalize_service/normalize_service/[empty string]	execution_time	38.695µs	38.810µs ± 0.053µs	38.804µs ± 0.036µs	38.846µs	38.909µs	38.927µs	38.995µs	0.49%	0.471	0.022	0.14%	0.004µs	1	200
normalization/normalize_service/normalize_service/[empty string]	throughput	25644230.678op/s	25766466.250op/s ± 35331.136op/s	25770531.167op/s ± 24063.668op/s	25792406.036op/s	25818153.116op/s	25827850.714op/s	25842964.222op/s	0.28%	-0.463	0.008	0.14%	2498.289op/s	1	200
normalization/normalize_service/normalize_service/test_ASCII	execution_time	45.527µs	45.665µs ± 0.119µs	45.653µs ± 0.040µs	45.696µs	45.754µs	45.798µs	47.143µs	3.26%	9.728	118.885	0.26%	0.008µs	1	200
normalization/normalize_service/normalize_service/test_ASCII	throughput	21211901.951op/s	21898766.993op/s ± 55510.423op/s	21904426.856op/s ± 19076.909op/s	21921152.780op/s	21942349.719op/s	21959739.892op/s	21965073.581op/s	0.28%	-9.524	115.526	0.25%	3925.180op/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	[493.977µs; 494.172µs] or [-0.020%; +0.020%]	None	None	None
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	[2023593.747op/s; 2024385.577op/s] or [-0.020%; +0.020%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	[372.225µs; 372.299µs] or [-0.010%; +0.010%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	[2686011.416op/s; 2686549.261op/s] or [-0.010%; +0.010%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	[167.929µs; 167.961µs] or [-0.010%; +0.010%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	[5953755.849op/s; 5954899.059op/s] or [-0.010%; +0.010%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	execution_time	[38.803µs; 38.818µs] or [-0.019%; +0.019%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	throughput	[25761569.694op/s; 25771362.806op/s] or [-0.019%; +0.019%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	execution_time	[45.649µs; 45.681µs] or [-0.036%; +0.036%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	throughput	[21891073.782op/s; 21906460.204op/s] or [-0.035%; +0.035%]	None	None	None

Group 9

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	163.346µs	163.910µs ± 0.273µs	163.873µs ± 0.160µs	164.078µs	164.444µs	164.753µs	164.856µs	0.60%	0.900	1.158	0.17%	0.019µs	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	[163.872µs; 163.948µs] or [-0.023%; +0.023%]	None	None	None

Group 10

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	4.143ms	4.149ms ± 0.007ms	4.149ms ± 0.002ms	4.150ms	4.153ms	4.156ms	4.238ms	2.14%	11.197	143.531	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	[4.148ms; 4.150ms] or [-0.023%; +0.023%]	None	None	None

Group 11

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	144.716µs	146.753µs ± 1.723µs	146.544µs ± 0.500µs	146.928µs	148.576µs	153.841µs	162.956µs	11.20%	5.720	44.523	1.17%	0.122µs	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	[146.514µs; 146.992µs] or [-0.163%; +0.163%]	None	None	None

Group 12

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	33.326µs	33.965µs ± 0.955µs	33.548µs ± 0.073µs	33.629µs	35.999µs	36.035µs	37.086µs	10.54%	1.714	1.077	2.81%	0.068µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
redis/obfuscate_redis_string	execution_time	[33.833µs; 34.097µs] or [-0.390%; +0.390%]	None	None	None

Group 13

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	9.556ms	9.855ms ± 0.084ms	9.871ms ± 0.032ms	9.901ms	9.956ms	9.983ms	10.054ms	1.86%	-1.575	2.863	0.86%	0.006ms	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	[9.843ms; 9.866ms] or [-0.119%; +0.119%]	None	None	None

Group 14

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	1.193µs	3.226µs ± 1.445µs	3.023µs ± 0.028µs	3.045µs	3.689µs	13.992µs	15.005µs	396.38%	7.401	55.760	44.69%	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	[3.025µs; 3.426µs] or [-6.210%; +6.210%]	None	None	None

Group 15

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	14.814ms	14.888ms ± 0.032ms	14.885ms ± 0.016ms	14.901ms	14.944ms	14.991ms	15.030ms	0.97%	1.159	2.840	0.21%	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	[14.884ms; 14.893ms] or [-0.030%; +0.030%]	None	None	None

Group 16

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	10.634ms ± 0.013ms	10.633ms ± 0.009ms	10.641ms	10.658ms	10.673ms	10.701ms	0.64%	1.053	2.757	0.13%	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	[10.632ms; 10.636ms] or [-0.018%; +0.018%]	None	None	None

Group 17

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	187.518ns	190.589ns ± 2.015ns	190.594ns ± 1.503ns	191.817ns	194.145ns	195.741ns	198.088ns	3.93%	0.646	0.281	1.05%	0.142ns	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	[190.310ns; 190.868ns] or [-0.147%; +0.147%]	None	None	None

Group 18

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	48.566ms	48.866ms ± 1.037ms	48.732ms ± 0.093ms	48.818ms	48.961ms	55.245ms	59.645ms	22.39%	8.401	73.872	2.12%	0.073ms	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	[48.722ms; 49.009ms] or [-0.294%; +0.294%]	None	None	None

Group 19

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	04e8660	1771418110	release-proposal/libdd-common/20260218-123225

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	185.841µs	186.550µs ± 0.532µs	186.406µs ± 0.214µs	186.671µs	187.671µs	188.769µs	188.845µs	1.31%	2.270	5.793	0.28%	0.038µs	1	200
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	5295345.233op/s	5360546.187op/s ± 15194.093op/s	5364632.392op/s ± 6152.859op/s	5369897.142op/s	5373454.662op/s	5376958.697op/s	5380938.858op/s	0.30%	-2.248	5.674	0.28%	1074.385op/s	1	200
normalization/normalize_name/normalize_name/bad-name	execution_time	17.439µs	17.602µs ± 0.068µs	17.597µs ± 0.048µs	17.645µs	17.722µs	17.771µs	17.810µs	1.21%	0.348	-0.038	0.39%	0.005µs	1	200
normalization/normalize_name/normalize_name/bad-name	throughput	56149714.958op/s	56813568.075op/s ± 219685.122op/s	56828099.060op/s ± 156222.796op/s	56980445.891op/s	57155749.833op/s	57197307.144op/s	57343538.877op/s	0.91%	-0.327	-0.062	0.39%	15534.084op/s	1	200
normalization/normalize_name/normalize_name/good	execution_time	9.841µs	9.902µs ± 0.066µs	9.870µs ± 0.018µs	9.935µs	10.035µs	10.098µs	10.130µs	2.64%	1.404	0.920	0.67%	0.005µs	1	200
normalization/normalize_name/normalize_name/good	throughput	98713972.183op/s	100990973.679op/s ± 668048.078op/s	101318936.679op/s ± 183644.959op/s	101442156.615op/s	101545511.229op/s	101580543.641op/s	101618484.479op/s	0.30%	-1.385	0.845	0.66%	47238.133op/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	[186.476µs; 186.623µs] or [-0.040%; +0.040%]	None	None	None
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	[5358440.432op/s; 5362651.942op/s] or [-0.039%; +0.039%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	execution_time	[17.592µs; 17.611µs] or [-0.054%; +0.054%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	throughput	[56783121.829op/s; 56844014.320op/s] or [-0.054%; +0.054%]	None	None	None
normalization/normalize_name/normalize_name/good	execution_time	[9.893µs; 9.911µs] or [-0.093%; +0.093%]	None	None	None
normalization/normalize_name/normalize_name/good	throughput	[100898388.640op/s; 101083558.718op/s] or [-0.092%; +0.092%]	None	None	None

Baseline

Omitted due to size.

[dd-octo-sts]

Artifact Size Benchmark Report

aarch64-alpine-linux-musl

Artifact	Baseline	Commit	Change
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.so	8.38 MB	8.38 MB	0% (0 B) 👌
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.a	91.61 MB	91.61 MB	+0% (+4.07 KB) 👌

aarch64-unknown-linux-gnu

Artifact	Baseline	Commit	Change
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.so	10.76 MB	10.76 MB	-0% (-80 B) 👌
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.a	106.31 MB	106.31 MB	-0% (-120 B) 👌

libdatadog-x64-windows

Artifact	Baseline	Commit	Change
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.dll	25.01 MB	25.01 MB	+0% (+1.00 KB) 👌
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.lib	75.94 KB	75.94 KB	0% (0 B) 👌
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.pdb	166.58 MB	166.59 MB	+0% (+16.00 KB) 👌
/libdatadog-x64-windows/debug/static/datadog_profiling_ffi.lib	838.66 MB	838.12 MB	--.06% (-557.76 KB) 💪
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.dll	9.57 MB	9.57 MB	0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.lib	75.94 KB	75.94 KB	0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.pdb	23.02 MB	23.02 MB	0% (0 B) 👌
/libdatadog-x64-windows/release/static/datadog_profiling_ffi.lib	48.42 MB	48.42 MB	+0% (+2.08 KB) 👌

libdatadog-x86-windows

Artifact	Baseline	Commit	Change
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.dll	21.09 MB	21.09 MB	+0% (+1.00 KB) 👌
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.lib	77.12 KB	77.12 KB	0% (0 B) 👌
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.pdb	170.37 MB	170.37 MB	+0% (+8.00 KB) 👌
/libdatadog-x86-windows/debug/static/datadog_profiling_ffi.lib	824.63 MB	824.43 MB	--.02% (-209.25 KB) 💪
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.dll	7.24 MB	7.24 MB	0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.lib	77.12 KB	77.12 KB	0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.pdb	24.62 MB	24.61 MB	--.03% (-8.00 KB) 💪
/libdatadog-x86-windows/release/static/datadog_profiling_ffi.lib	44.15 MB	44.15 MB	-0% (-1.73 KB) 👌

x86_64-alpine-linux-musl

Artifact	Baseline	Commit	Change
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.a	80.15 MB	80.15 MB	-0% (-152 B) 👌
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.so	9.87 MB	9.87 MB	0% (0 B) 👌

x86_64-unknown-linux-gnu

Artifact	Baseline	Commit	Change
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.a	100.25 MB	100.25 MB	+0% (+1.54 KB) 👌
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.so	11.44 MB	11.44 MB	-0% (-152 B) 👌