chore(version): bump libdatadog version to 27.0.0 in preparation for release

[anais-raison]

What does this PR do?

This PR bumps the libdatadog version to 27.0.0 in preparation for release.

Motivation

What inspired you to submit this pull request?

Additional Notes

Anything else we should know when reviewing?

How to test the change?

Describe here in detail how the change can be validated.

[dd-octo-sts]

Artifact Size Benchmark Report

aarch64-alpine-linux-musl

Artifact	Baseline	Commit	Change
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.a	91.69 MB	91.69 MB	+0% (+1.12 KB) 👌
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.so	8.38 MB	8.38 MB	0% (0 B) 👌

aarch64-unknown-linux-gnu

Artifact	Baseline	Commit	Change
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.a	106.40 MB	106.40 MB	+0% (+1.17 KB) 👌
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.so	10.76 MB	10.76 MB	0% (0 B) 👌

libdatadog-x64-windows

Artifact	Baseline	Commit	Change
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.dll	25.08 MB	25.08 MB	-0% (-512 B) 👌
/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	172.50 MB	172.51 MB	+0% (+16.00 KB) 👌
/libdatadog-x64-windows/debug/static/datadog_profiling_ffi.lib	882.80 MB	882.80 MB	+0% (+200 B) 👌
/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	23.04 MB	23.04 MB	0% (0 B) 👌
/libdatadog-x64-windows/release/static/datadog_profiling_ffi.lib	48.45 MB	48.45 MB	+0% (+224 B) 👌

libdatadog-x86-windows

Artifact	Baseline	Commit	Change
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.dll	21.22 MB	21.22 MB	0% (0 B) 👌
/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	176.61 MB	176.61 MB	0% (0 B) 👌
/libdatadog-x86-windows/debug/static/datadog_profiling_ffi.lib	866.89 MB	866.89 MB	+0% (+240 B) 👌
/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	24.62 MB	0% (0 B) 👌
/libdatadog-x86-windows/release/static/datadog_profiling_ffi.lib	44.15 MB	44.15 MB	+0% (+256 B) 👌

x86_64-alpine-linux-musl

Artifact	Baseline	Commit	Change
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.a	80.18 MB	80.18 MB	+0% (+224 B) 👌
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.so	9.88 MB	9.88 MB	0% (0 B) 👌

x86_64-unknown-linux-gnu

Artifact	Baseline	Commit	Change
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.a	100.31 MB	100.31 MB	+0% (+856 B) 👌
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.so	11.44 MB	11.44 MB	0% (0 B) 👌

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 70.95%. Comparing base (b4fe491) to head (1dd6b61).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1535   +/-   ##
=======================================
  Coverage   70.95%   70.95%           
=======================================
  Files         423      423           
  Lines       61680    61680           
=======================================
+ Hits        43763    43767    +4     
+ Misses      17917    17913    -4     

Components	Coverage Δ
libdd-crashtracker	62.42% <ø> (+0.10%)	⬆️
libdd-crashtracker-ffi	16.74% <ø> (+0.93%)	⬆️
libdd-alloc	98.77% <ø> (ø)
libdd-data-pipeline	86.26% <ø> (+0.58%)	⬆️
libdd-data-pipeline-ffi	78.15% <ø> (+3.48%)	⬆️
libdd-common	79.82% <ø> (ø)
libdd-common-ffi	73.75% <ø> (ø)
libdd-telemetry	62.52% <ø> (ø)
libdd-telemetry-ffi	16.75% <ø> (ø)
libdd-dogstatsd-client	82.64% <ø> (ø)
datadog-ipc	80.71% <ø> (ø)
libdd-profiling	81.53% <ø> (ø)
libdd-profiling-ffi	63.56% <ø> (ø)
datadog-sidecar	33.27% <ø> (-0.34%)	⬇️
datdog-sidecar-ffi	10.68% <ø> (-1.48%)	⬇️
spawn-worker	54.69% <ø> (ø)
libdd-tinybytes	93.16% <ø> (ø)
libdd-trace-normalization	81.71% <ø> (ø)
libdd-trace-obfuscation	94.18% <ø> (ø)
libdd-trace-protobuf	68.00% <ø> (ø)
libdd-trace-utils	88.58% <ø> (ø)
datadog-tracer-flare	90.10% <ø> (ø)
libdd-log	74.69% <ø> (ø)

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• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
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[pr-commenter]

Benchmarks

Comparison

Benchmark execution time: 2026-02-10 12:34:01

Comparing candidate commit 1dd6b61 in PR branch anais/release-libdatadog-27 with baseline commit b4fe491 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	1dd6b61	1770725729	anais/release-libdatadog-27

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	4.970µs	5.038µs ± 0.047µs	5.022µs ± 0.020µs	5.047µs	5.131µs	5.139µs	5.142µs	2.39%	0.975	-0.389	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	[5.032µs; 5.045µs] or [-0.130%; +0.130%]	None	None	None

Group 2

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	1.208µs	3.223µs ± 1.425µs	3.015µs ± 0.035µs	3.042µs	3.682µs	14.039µs	14.797µs	390.84%	7.307	54.736	44.09%	0.101µs	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; 3.420µs] or [-6.126%; +6.126%]	None	None	None

Group 3

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	3.892µs	3.912µs ± 0.005µs	3.911µs ± 0.001µs	3.913µs	3.917µs	3.921µs	3.962µs	1.29%	6.169	54.709	0.13%	0.000µs	1	200
credit_card/is_card_number/	throughput	252397205.659op/s	255607292.962op/s ± 342096.581op/s	255658034.384op/s ± 91091.966op/s	255735891.679op/s	255817483.233op/s	255874818.537op/s	256935163.578op/s	0.50%	-6.093	53.977	0.13%	24189.881op/s	1	200
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	77.043µs	77.583µs ± 0.509µs	77.430µs ± 0.284µs	77.802µs	78.581µs	79.197µs	79.470µs	2.64%	1.295	1.283	0.65%	0.036µs	1	200
credit_card/is_card_number/ 3782-8224-6310-005	throughput	12583302.192op/s	12889889.784op/s ± 83876.760op/s	12914934.835op/s ± 47424.023op/s	12960211.199op/s	12971681.316op/s	12978726.959op/s	12979725.367op/s	0.50%	-1.264	1.167	0.65%	5930.983op/s	1	200
credit_card/is_card_number/ 378282246310005	execution_time	70.621µs	70.893µs ± 0.360µs	70.732µs ± 0.063µs	70.963µs	71.641µs	72.300µs	73.027µs	3.24%	2.705	9.233	0.51%	0.025µs	1	200
credit_card/is_card_number/ 378282246310005	throughput	13693581.352op/s	14106086.543op/s ± 70638.678op/s	14137923.566op/s ± 12549.047op/s	14145590.177op/s	14154300.639op/s	14157630.817op/s	14160020.077op/s	0.16%	-2.647	8.767	0.50%	4994.909op/s	1	200
credit_card/is_card_number/37828224631	execution_time	3.892µs	3.913µs ± 0.004µs	3.912µs ± 0.002µs	3.915µs	3.919µs	3.923µs	3.931µs	0.47%	0.575	7.668	0.10%	0.000µs	1	200
credit_card/is_card_number/37828224631	throughput	254403129.168op/s	255567693.835op/s ± 248115.847op/s	255604314.525op/s ± 128623.877op/s	255718251.891op/s	255839341.621op/s	255917754.025op/s	256934441.524op/s	0.52%	-0.548	7.699	0.10%	17544.440op/s	1	200
credit_card/is_card_number/378282246310005	execution_time	67.416µs	67.687µs ± 0.336µs	67.547µs ± 0.080µs	67.756µs	68.373µs	69.061µs	69.258µs	2.53%	2.454	6.583	0.50%	0.024µs	1	200
credit_card/is_card_number/378282246310005	throughput	14438744.067op/s	14774195.964op/s ± 72549.459op/s	14804567.949op/s ± 17498.692op/s	14817268.419op/s	14826732.748op/s	14830700.321op/s	14833218.994op/s	0.19%	-2.417	6.358	0.49%	5130.021op/s	1	200
credit_card/is_card_number/37828224631000521389798	execution_time	44.890µs	45.231µs ± 0.128µs	45.229µs ± 0.098µs	45.317µs	45.412µs	45.476µs	45.495µs	0.59%	-0.214	-0.616	0.28%	0.009µs	1	200
credit_card/is_card_number/37828224631000521389798	throughput	21980609.340op/s	22108925.474op/s ± 62496.515op/s	22109469.496op/s ± 48109.759op/s	22161476.155op/s	22209470.391op/s	22252611.452op/s	22276484.080op/s	0.76%	0.226	-0.607	0.28%	4419.171op/s	1	200
credit_card/is_card_number/x371413321323331	execution_time	6.027µs	6.036µs ± 0.017µs	6.033µs ± 0.002µs	6.036µs	6.041µs	6.139µs	6.171µs	2.29%	6.350	42.009	0.27%	0.001µs	1	200
credit_card/is_card_number/x371413321323331	throughput	162040477.848op/s	165663925.672op/s ± 446116.590op/s	165745646.351op/s ± 57728.747op/s	165791313.711op/s	165851575.902op/s	165888554.749op/s	165910557.088op/s	0.10%	-6.320	41.618	0.27%	31545.207op/s	1	200
credit_card/is_card_number_no_luhn/	execution_time	3.897µs	3.912µs ± 0.002µs	3.912µs ± 0.001µs	3.913µs	3.916µs	3.917µs	3.919µs	0.16%	-1.271	9.568	0.06%	0.000µs	1	200
credit_card/is_card_number_no_luhn/	throughput	255196101.131op/s	255617272.312op/s ± 148267.702op/s	255615924.902op/s ± 78874.781op/s	255688039.795op/s	255824789.409op/s	255911022.488op/s	256623826.418op/s	0.39%	1.288	9.691	0.06%	10484.110op/s	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	65.369µs	65.743µs ± 0.092µs	65.762µs ± 0.051µs	65.803µs	65.872µs	65.906µs	65.969µs	0.32%	-0.882	1.441	0.14%	0.007µs	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	15158539.878op/s	15210727.468op/s ± 21332.402op/s	15206379.077op/s ± 11875.834op/s	15222515.242op/s	15249890.257op/s	15263619.969op/s	15297825.002op/s	0.60%	0.893	1.474	0.14%	1508.429op/s	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	52.958µs	53.016µs ± 0.039µs	53.006µs ± 0.021µs	53.036µs	53.099µs	53.145µs	53.173µs	0.32%	1.365	2.102	0.07%	0.003µs	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	18806381.831op/s	18862064.378op/s ± 13750.245op/s	18865751.116op/s ± 7614.790op/s	18871879.013op/s	18877806.213op/s	18880037.683op/s	18882948.697op/s	0.09%	-1.361	2.083	0.07%	972.289op/s	1	200
credit_card/is_card_number_no_luhn/37828224631	execution_time	3.896µs	3.912µs ± 0.003µs	3.912µs ± 0.001µs	3.914µs	3.917µs	3.919µs	3.922µs	0.27%	-0.429	8.217	0.07%	0.000µs	1	200
credit_card/is_card_number_no_luhn/37828224631	throughput	254949191.200op/s	255604125.290op/s ± 173986.062op/s	255630624.549op/s ± 91802.569op/s	255704340.156op/s	255804561.817op/s	255891228.784op/s	256705734.280op/s	0.42%	0.449	8.319	0.07%	12302.672op/s	1	200
credit_card/is_card_number_no_luhn/378282246310005	execution_time	49.741µs	49.808µs ± 0.031µs	49.808µs ± 0.022µs	49.830µs	49.854µs	49.887µs	49.926µs	0.24%	0.400	0.498	0.06%	0.002µs	1	200
credit_card/is_card_number_no_luhn/378282246310005	throughput	20029679.800op/s	20077072.409op/s ± 12353.074op/s	20077121.121op/s ± 8985.327op/s	20086188.235op/s	20096435.294op/s	20102905.353op/s	20104113.302op/s	0.13%	-0.396	0.488	0.06%	873.494op/s	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	44.775µs	45.170µs ± 0.144µs	45.167µs ± 0.093µs	45.273µs	45.401µs	45.472µs	45.493µs	0.72%	-0.044	-0.372	0.32%	0.010µs	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	21981388.497op/s	22138784.081op/s ± 70430.872op/s	22140114.445op/s ± 45604.610op/s	22180341.892op/s	22253998.737op/s	22286389.637op/s	22334057.949op/s	0.88%	0.059	-0.366	0.32%	4980.215op/s	1	200
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	6.028µs	6.035µs ± 0.008µs	6.034µs ± 0.002µs	6.036µs	6.041µs	6.047µs	6.103µs	1.14%	7.278	62.465	0.12%	0.001µs	1	200
credit_card/is_card_number_no_luhn/x371413321323331	throughput	163852772.993op/s	165701547.401op/s ± 205087.920op/s	165728331.258op/s ± 57928.276op/s	165783691.752op/s	165850226.307op/s	165870804.140op/s	165890741.174op/s	0.10%	-7.235	61.948	0.12%	14501.906op/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 [-0.019%; +0.019%]	None	None	None
credit_card/is_card_number/	throughput	[255559881.666op/s; 255654704.258op/s] or [-0.019%; +0.019%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	[77.513µs; 77.654µs] or [-0.091%; +0.091%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	throughput	[12878265.272op/s; 12901514.296op/s] or [-0.090%; +0.090%]	None	None	None
credit_card/is_card_number/ 378282246310005	execution_time	[70.843µs; 70.943µs] or [-0.070%; +0.070%]	None	None	None
credit_card/is_card_number/ 378282246310005	throughput	[14096296.702op/s; 14115876.385op/s] or [-0.069%; +0.069%]	None	None	None
credit_card/is_card_number/37828224631	execution_time	[3.912µs; 3.913µs] or [-0.013%; +0.013%]	None	None	None
credit_card/is_card_number/37828224631	throughput	[255533307.365op/s; 255602080.306op/s] or [-0.013%; +0.013%]	None	None	None
credit_card/is_card_number/378282246310005	execution_time	[67.641µs; 67.734µs] or [-0.069%; +0.069%]	None	None	None
credit_card/is_card_number/378282246310005	throughput	[14764141.307op/s; 14784250.621op/s] or [-0.068%; +0.068%]	None	None	None
credit_card/is_card_number/37828224631000521389798	execution_time	[45.213µs; 45.249µs] or [-0.039%; +0.039%]	None	None	None
credit_card/is_card_number/37828224631000521389798	throughput	[22100264.058op/s; 22117586.890op/s] or [-0.039%; +0.039%]	None	None	None
credit_card/is_card_number/x371413321323331	execution_time	[6.034µs; 6.039µs] or [-0.038%; +0.038%]	None	None	None
credit_card/is_card_number/x371413321323331	throughput	[165602098.204op/s; 165725753.141op/s] or [-0.037%; +0.037%]	None	None	None
credit_card/is_card_number_no_luhn/	execution_time	[3.912µs; 3.912µs] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number_no_luhn/	throughput	[255596723.835op/s; 255637820.790op/s] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	[65.730µs; 65.756µs] or [-0.019%; +0.019%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	[15207771.002op/s; 15213683.934op/s] or [-0.019%; +0.019%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	[53.011µs; 53.022µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	[18860158.726op/s; 18863970.029op/s] or [-0.010%; +0.010%]	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	[255580012.495op/s; 255628238.085op/s] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	execution_time	[49.804µs; 49.812µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	throughput	[20075360.392op/s; 20078784.426op/s] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	[45.150µs; 45.190µs] or [-0.044%; +0.044%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	[22129023.040op/s; 22148545.123op/s] or [-0.044%; +0.044%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	[6.034µs; 6.036µs] or [-0.017%; +0.017%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	throughput	[165673124.188op/s; 165729970.614op/s] or [-0.017%; +0.017%]	None	None	None

Group 4

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	2.357µs	2.414µs ± 0.020µs	2.410µs ± 0.007µs	2.422µs	2.450µs	2.462µs	2.541µs	5.46%	1.208	8.505	0.83%	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	[2.411µs; 2.416µs] or [-0.115%; +0.115%]	None	None	None

Group 5

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	160.623µs	161.213µs ± 0.276µs	161.167µs ± 0.134µs	161.339µs	161.725µs	162.029µs	162.829µs	1.03%	1.532	5.531	0.17%	0.020µs	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	[161.175µs; 161.252µs] or [-0.024%; +0.024%]	None	None	None

Group 6

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	14.000ms	14.070ms ± 0.027ms	14.067ms ± 0.013ms	14.080ms	14.107ms	14.165ms	14.237ms	1.21%	1.775	8.317	0.19%	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	[14.066ms; 14.073ms] or [-0.027%; +0.027%]	None	None	None

Group 7

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	48.052ms	48.335ms ± 0.960ms	48.203ms ± 0.038ms	48.240ms	48.402ms	52.530ms	58.486ms	21.33%	8.569	78.173	1.98%	0.068ms	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	[48.202ms; 48.468ms] or [-0.275%; +0.275%]	None	None	None

Group 8

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	144.515µs	146.428µs ± 1.988µs	146.078µs ± 0.560µs	146.705µs	148.646µs	153.603µs	167.272µs	14.51%	6.759	62.195	1.35%	0.141µs	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	[146.153µs; 146.704µs] or [-0.188%; +0.188%]	None	None	None

Group 9

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	532.609µs	533.359µs ± 0.509µs	533.277µs ± 0.245µs	533.537µs	534.182µs	534.843µs	537.484µs	0.79%	3.309	21.116	0.10%	0.036µs	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	[533.289µs; 533.430µs] or [-0.013%; +0.013%]	None	None	None

Group 10

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	241.313ns	252.854ns ± 14.082ns	246.904ns ± 4.340ns	259.110ns	288.662ns	293.695ns	294.474ns	19.27%	1.541	1.402	5.56%	0.996ns	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	[250.903ns; 254.806ns] or [-0.772%; +0.772%]	None	None	None

Group 11

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	17.823µs	26.128µs ± 9.382µs	18.391µs ± 0.381µs	33.986µs	43.774µs	44.706µs	56.455µs	206.97%	0.663	-0.698	35.82%	0.663µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
two way interface	execution_time	[24.828µs; 27.428µs] or [-4.977%; +4.977%]	None	None	None

Group 12

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	535.170µs	536.964µs ± 1.439µs	536.312µs ± 0.644µs	538.121µs	539.538µs	541.044µs	543.554µs	1.35%	1.254	1.685	0.27%	0.102µs	1	200
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	1839743.812op/s	1862336.208op/s ± 4974.455op/s	1864586.797op/s ± 2242.394op/s	1866182.425op/s	1867335.450op/s	1868176.672op/s	1868564.307op/s	0.21%	-1.237	1.600	0.27%	351.747op/s	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	381.432µs	382.045µs ± 0.267µs	382.017µs ± 0.161µs	382.178µs	382.543µs	382.718µs	382.918µs	0.24%	0.658	0.336	0.07%	0.019µs	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	2611522.218op/s	2617496.975op/s ± 1828.714op/s	2617685.000op/s ± 1106.324op/s	2618781.824op/s	2619921.257op/s	2621072.454op/s	2621696.591op/s	0.15%	-0.654	0.330	0.07%	129.310op/s	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	189.427µs	189.980µs ± 0.334µs	189.959µs ± 0.162µs	190.112µs	190.407µs	190.621µs	193.041µs	1.62%	3.973	33.534	0.18%	0.024µs	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	5180251.379op/s	5263731.210op/s ± 9197.163op/s	5264283.482op/s ± 4486.694op/s	5269043.625op/s	5275472.201op/s	5277889.638op/s	5279091.025op/s	0.28%	-3.870	32.311	0.17%	650.338op/s	1	200
normalization/normalize_service/normalize_service/[empty string]	execution_time	36.497µs	36.592µs ± 0.042µs	36.591µs ± 0.027µs	36.617µs	36.670µs	36.707µs	36.711µs	0.33%	0.496	0.060	0.11%	0.003µs	1	200
normalization/normalize_service/normalize_service/[empty string]	throughput	27239906.723op/s	27328065.626op/s ± 31105.489op/s	27329473.642op/s ± 20533.023op/s	27351094.152op/s	27371174.634op/s	27387199.327op/s	27399387.167op/s	0.26%	-0.490	0.052	0.11%	2199.490op/s	1	200
normalization/normalize_service/normalize_service/test_ASCII	execution_time	45.902µs	46.020µs ± 0.120µs	46.009µs ± 0.032µs	46.043µs	46.092µs	46.168µs	47.571µs	3.40%	10.972	139.524	0.26%	0.008µs	1	200
normalization/normalize_service/normalize_service/test_ASCII	throughput	21021243.308op/s	21729936.380op/s ± 54966.612op/s	21735066.420op/s ± 15102.181op/s	21748992.678op/s	21762674.539op/s	21779930.279op/s	21785553.212op/s	0.23%	-10.807	136.660	0.25%	3886.726op/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	[536.764µs; 537.163µs] or [-0.037%; +0.037%]	None	None	None
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	[1861646.796op/s; 1863025.619op/s] or [-0.037%; +0.037%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	[382.008µs; 382.082µs] or [-0.010%; +0.010%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	[2617243.533op/s; 2617750.417op/s] or [-0.010%; +0.010%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	[189.934µs; 190.026µs] or [-0.024%; +0.024%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	[5262456.572op/s; 5265005.848op/s] or [-0.024%; +0.024%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	execution_time	[36.587µs; 36.598µs] or [-0.016%; +0.016%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	throughput	[27323754.704op/s; 27332376.547op/s] or [-0.016%; +0.016%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	execution_time	[46.003µs; 46.036µs] or [-0.036%; +0.036%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	throughput	[21722318.536op/s; 21737554.223op/s] or [-0.035%; +0.035%]	None	None	None

Group 13

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	86.808µs	87.493µs ± 0.253µs	87.505µs ± 0.136µs	87.613µs	87.766µs	87.895µs	89.569µs	2.36%	2.620	21.881	0.29%	0.018µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
sql/obfuscate_sql_string	execution_time	[87.458µs; 87.529µs] or [-0.040%; +0.040%]	None	None	None

Group 14

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	4.004ms	4.008ms ± 0.006ms	4.008ms ± 0.001ms	4.009ms	4.011ms	4.017ms	4.090ms	2.06%	11.880	155.063	0.15%	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	[4.007ms; 4.009ms] or [-0.021%; +0.021%]	None	None	None

Group 15

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	188.850ns	191.294ns ± 1.998ns	191.088ns ± 1.422ns	192.279ns	195.271ns	196.627ns	197.193ns	3.19%	0.872	0.167	1.04%	0.141ns	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	[191.018ns; 191.571ns] or [-0.145%; +0.145%]	None	None	None

Group 16

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	10.621ms	10.657ms ± 0.014ms	10.656ms ± 0.010ms	10.665ms	10.679ms	10.687ms	10.719ms	0.59%	0.414	0.910	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	[10.655ms; 10.659ms] or [-0.019%; +0.019%]	None	None	None

Group 17

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	33.281µs	33.978µs ± 1.224µs	33.417µs ± 0.079µs	33.567µs	36.599µs	36.621µs	37.930µs	13.51%	1.715	1.063	3.59%	0.087µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
redis/obfuscate_redis_string	execution_time	[33.809µs; 34.148µs] or [-0.499%; +0.499%]	None	None	None

Group 18

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	205.197µs	205.773µs ± 0.356µs	205.713µs ± 0.257µs	206.039µs	206.435µs	206.589µs	206.661µs	0.46%	0.531	-0.655	0.17%	0.025µs	1	200
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	4838837.926op/s	4859746.571op/s ± 8408.644op/s	4861145.645op/s ± 6065.731op/s	4866631.606op/s	4870554.872op/s	4872667.743op/s	4873361.102op/s	0.25%	-0.526	-0.662	0.17%	594.581op/s	1	200
normalization/normalize_name/normalize_name/bad-name	execution_time	18.559µs	18.638µs ± 0.096µs	18.624µs ± 0.023µs	18.652µs	18.717µs	18.757µs	19.868µs	6.68%	10.635	133.243	0.51%	0.007µs	1	200
normalization/normalize_name/normalize_name/bad-name	throughput	50331398.134op/s	53654996.539op/s ± 262300.826op/s	53695257.650op/s ± 66914.109op/s	53742303.151op/s	53834287.851op/s	53879667.070op/s	53881819.817op/s	0.35%	-10.293	127.322	0.49%	18547.469op/s	1	200
normalization/normalize_name/normalize_name/good	execution_time	10.711µs	10.785µs ± 0.031µs	10.786µs ± 0.024µs	10.805µs	10.837µs	10.858µs	10.869µs	0.77%	0.132	-0.372	0.29%	0.002µs	1	200
normalization/normalize_name/normalize_name/good	throughput	92006270.473op/s	92722484.769op/s ± 266148.981op/s	92714416.306op/s ± 203912.070op/s	92930935.317op/s	93159500.550op/s	93235488.800op/s	93364692.467op/s	0.70%	-0.119	-0.380	0.29%	18819.575op/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	[205.723µs; 205.822µs] or [-0.024%; +0.024%]	None	None	None
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	[4858581.214op/s; 4860911.929op/s] or [-0.024%; +0.024%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	execution_time	[18.625µs; 18.651µs] or [-0.071%; +0.071%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	throughput	[53618644.168op/s; 53691348.911op/s] or [-0.068%; +0.068%]	None	None	None
normalization/normalize_name/normalize_name/good	execution_time	[10.781µs; 10.789µs] or [-0.040%; +0.040%]	None	None	None
normalization/normalize_name/normalize_name/good	throughput	[92685599.080op/s; 92759370.458op/s] or [-0.040%; +0.040%]	None	None	None

Group 19

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	1dd6b61	1770725729	anais/release-libdatadog-27

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	9.509ms	9.782ms ± 0.074ms	9.790ms ± 0.028ms	9.819ms	9.877ms	9.933ms	9.981ms	1.95%	-1.365	3.018	0.76%	0.005ms	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	[9.771ms; 9.792ms] or [-0.105%; +0.105%]	None	None	None

Baseline

Omitted due to size.

[anais-raison]

/merge

[gh-worker-devflow-routing-ef8351]

View all feedbacks in Devflow UI.

2026-02-10 14:49:40 UTC ℹ️ Start processing command /merge

---

2026-02-10 14:49:45 UTC ℹ️ MergeQueue: pull request added to the queue

The expected merge time in main is approximately 42m (p90).

---

2026-02-10 14:51:02 UTC ℹ️ MergeQueue: The merge request ahead of this one was cancelled, retrying soon

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2026-02-10 15:31:04 UTC ℹ️ MergeQueue: This merge request was merged