chore(cargo): bump version to v28.0.1

[brettlangdon]

What does this PR do?

Bump version to v28.0.1

This includes:

• ci: undo debugging changes to chainguards #1620
• ci(ruby): Package libdatadog v28.0.0 for Ruby #1621
• chore(crashtracker): use default-features=false for aws-lc-sys #1625

Motivation

We want to get #1625 into dd-trace-py.

Additional Notes

Anything else we should know when reviewing?

How to test the change?

Describe here in detail how the change can be validated.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.15%. Comparing base (5bb62b1) to head (3babee9).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1627      +/-   ##
==========================================
+ Coverage   71.07%   71.15%   +0.08%     
==========================================
  Files         423      423              
  Lines       62491    62472      -19     
==========================================
+ Hits        44413    44453      +40     
+ Misses      18078    18019      -59     

Components	Coverage Δ
libdd-crashtracker	63.20% <ø> (-0.07%)	⬇️
libdd-crashtracker-ffi	17.18% <ø> (-0.62%)	⬇️
libdd-alloc	98.77% <ø> (ø)
libdd-data-pipeline	88.19% <ø> (+0.91%)	⬆️
libdd-data-pipeline-ffi	76.68% <ø> (+5.16%)	⬆️
libdd-common	79.73% <ø> (ø)
libdd-common-ffi	73.40% <ø> (ø)
libdd-telemetry	62.48% <ø> (+0.03%)	⬆️
libdd-telemetry-ffi	16.75% <ø> (ø)
libdd-dogstatsd-client	82.64% <ø> (ø)
datadog-ipc	80.74% <ø> (ø)
libdd-profiling	81.56% <ø> (ø)
libdd-profiling-ffi	63.65% <ø> (ø)
datadog-sidecar	32.65% <ø> (+0.03%)	⬆️
datdog-sidecar-ffi	8.96% <ø> (+0.15%)	⬆️
spawn-worker	54.69% <ø> (ø)
libdd-tinybytes	93.16% <ø> (ø)
libdd-trace-normalization	81.71% <ø> (ø)
libdd-trace-obfuscation	94.21% <ø> (ø)
libdd-trace-protobuf	68.00% <ø> (ø)
libdd-trace-utils	88.97% <ø> (ø)
datadog-tracer-flare	88.95% <ø> (+2.09%)	⬆️
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: 2026-02-24 11:01:27

Comparing candidate commit 3babee9 in PR branch brettlangdon/v28.0.1 with baseline commit 5bb62b1 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	3babee9	1771929876	brettlangdon/v28.0.1

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	2.299µs	2.358µs ± 0.021µs	2.354µs ± 0.005µs	2.364µs	2.412µs	2.421µs	2.427µs	3.13%	0.832	3.015	0.89%	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	[2.355µs; 2.361µs] or [-0.123%; +0.123%]	None	None	None

Group 2

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	49.825ms	50.194ms ± 1.179ms	50.035ms ± 0.069ms	50.110ms	50.357ms	54.334ms	63.364ms	26.64%	9.266	91.266	2.34%	0.083ms	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	[50.031ms; 50.358ms] or [-0.326%; +0.326%]	None	None	None

Group 3

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	144.124µs	146.138µs ± 1.857µs	145.846µs ± 0.530µs	146.387µs	147.952µs	153.437µs	164.745µs	12.96%	6.346	54.255	1.27%	0.131µs	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	[145.880µs; 146.395µs] or [-0.176%; +0.176%]	None	None	None

Group 4

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	33.320µs	33.918µs ± 1.025µs	33.437µs ± 0.064µs	33.573µs	36.113µs	36.180µs	37.261µs	11.44%	1.712	1.071	3.02%	0.073µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
redis/obfuscate_redis_string	execution_time	[33.776µs; 34.060µs] or [-0.419%; +0.419%]	None	None	None

Group 5

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	3.897µs	3.916µs ± 0.003µs	3.915µs ± 0.002µs	3.917µs	3.921µs	3.923µs	3.923µs	0.21%	-0.508	6.009	0.08%	0.000µs	1	200
credit_card/is_card_number/	throughput	254876266.800op/s	255394771.715op/s ± 198970.488op/s	255406533.992op/s ± 120680.528op/s	255519668.634op/s	255641335.148op/s	255697654.296op/s	256605688.250op/s	0.47%	0.526	6.112	0.08%	14069.338op/s	1	200
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	78.152µs	80.389µs ± 0.635µs	80.335µs ± 0.454µs	80.862µs	81.456µs	81.951µs	82.005µs	2.08%	0.011	0.256	0.79%	0.045µs	1	200
credit_card/is_card_number/ 3782-8224-6310-005	throughput	12194434.755op/s	12440359.889op/s ± 98352.931op/s	12447818.923op/s ± 70139.856op/s	12509467.902op/s	12578690.408op/s	12641364.508op/s	12795635.945op/s	2.79%	0.043	0.317	0.79%	6954.602op/s	1	200
credit_card/is_card_number/ 378282246310005	execution_time	71.617µs	71.923µs ± 0.160µs	71.884µs ± 0.093µs	72.023µs	72.207µs	72.398µs	72.468µs	0.81%	0.900	0.657	0.22%	0.011µs	1	200
credit_card/is_card_number/ 378282246310005	throughput	13799224.050op/s	13903795.609op/s ± 30792.234op/s	13911385.863op/s ± 18089.900op/s	13925259.652op/s	13943148.908op/s	13954956.805op/s	13963128.962op/s	0.37%	-0.888	0.626	0.22%	2177.340op/s	1	200
credit_card/is_card_number/37828224631	execution_time	3.893µs	3.914µs ± 0.003µs	3.914µs ± 0.001µs	3.915µs	3.918µs	3.923µs	3.926µs	0.32%	-0.851	16.580	0.07%	0.000µs	1	200
credit_card/is_card_number/37828224631	throughput	254686886.646op/s	255483352.970op/s ± 185727.989op/s	255507269.182op/s ± 81957.018op/s	255568275.066op/s	255681453.292op/s	255746430.720op/s	256856975.401op/s	0.53%	0.890	16.801	0.07%	13132.952op/s	1	200
credit_card/is_card_number/378282246310005	execution_time	68.226µs	68.650µs ± 0.252µs	68.617µs ± 0.166µs	68.794µs	69.143µs	69.279µs	69.589µs	1.42%	0.686	0.608	0.37%	0.018µs	1	200
credit_card/is_card_number/378282246310005	throughput	14370101.370op/s	14566815.774op/s ± 53335.580op/s	14573591.932op/s ± 35362.627op/s	14605275.122op/s	14644131.117op/s	14649063.043op/s	14657159.993op/s	0.57%	-0.662	0.549	0.37%	3771.395op/s	1	200
credit_card/is_card_number/37828224631000521389798	execution_time	45.402µs	45.683µs ± 0.106µs	45.689µs ± 0.078µs	45.761µs	45.850µs	45.898µs	45.978µs	0.63%	-0.047	-0.402	0.23%	0.007µs	1	200
credit_card/is_card_number/37828224631000521389798	throughput	21749333.666op/s	21889892.219op/s ± 50649.577op/s	21886871.179op/s ± 37213.484op/s	21925879.129op/s	21972379.107op/s	21995003.459op/s	22025339.600op/s	0.63%	0.059	-0.403	0.23%	3581.466op/s	1	200
credit_card/is_card_number/x371413321323331	execution_time	6.551µs	6.624µs ± 0.016µs	6.629µs ± 0.008µs	6.636µs	6.642µs	6.646µs	6.652µs	0.34%	-1.432	3.002	0.24%	0.001µs	1	200
credit_card/is_card_number/x371413321323331	throughput	150331819.436op/s	150958307.785op/s ± 359255.206op/s	150849619.994op/s ± 191260.799op/s	151130350.757op/s	151579895.131op/s	152261480.090op/s	152640031.065op/s	1.19%	1.453	3.107	0.24%	25403.179op/s	1	200
credit_card/is_card_number_no_luhn/	execution_time	3.900µs	3.914µs ± 0.002µs	3.914µs ± 0.001µs	3.916µs	3.918µs	3.921µs	3.923µs	0.22%	-0.488	7.551	0.06%	0.000µs	1	200
credit_card/is_card_number_no_luhn/	throughput	254934707.779op/s	255472839.048op/s ± 154874.306op/s	255492015.875op/s ± 84271.485op/s	255556823.061op/s	255651111.593op/s	255782227.552op/s	256438076.126op/s	0.37%	0.505	7.636	0.06%	10951.267op/s	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	65.549µs	65.763µs ± 0.055µs	65.766µs ± 0.032µs	65.797µs	65.851µs	65.894µs	65.982µs	0.33%	-0.072	1.738	0.08%	0.004µs	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	15155725.075op/s	15206040.215op/s ± 12803.021op/s	15205463.831op/s ± 7288.751op/s	15212747.666op/s	15225969.359op/s	15236431.398op/s	15255747.653op/s	0.33%	0.082	1.738	0.08%	905.310op/s	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	53.359µs	53.421µs ± 0.037µs	53.414µs ± 0.020µs	53.437µs	53.492µs	53.537µs	53.588µs	0.32%	1.288	2.565	0.07%	0.003µs	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	18660934.980op/s	18719162.972op/s ± 12921.800op/s	18721554.813op/s ± 6900.614op/s	18727679.321op/s	18735746.513op/s	18739718.318op/s	18740866.943op/s	0.10%	-1.282	2.541	0.07%	913.709op/s	1	200
credit_card/is_card_number_no_luhn/37828224631	execution_time	3.896µs	3.915µs ± 0.003µs	3.915µs ± 0.001µs	3.916µs	3.919µs	3.922µs	3.923µs	0.22%	-0.859	9.237	0.07%	0.000µs	1	200
credit_card/is_card_number_no_luhn/37828224631	throughput	254902584.812op/s	255445674.549op/s ± 184830.962op/s	255459777.859op/s ± 95907.728op/s	255549742.769op/s	255663159.115op/s	255727564.043op/s	256681891.771op/s	0.48%	0.882	9.385	0.07%	13069.523op/s	1	200
credit_card/is_card_number_no_luhn/378282246310005	execution_time	50.144µs	50.205µs ± 0.030µs	50.202µs ± 0.020µs	50.223µs	50.257µs	50.296µs	50.306µs	0.21%	0.591	0.498	0.06%	0.002µs	1	200
credit_card/is_card_number_no_luhn/378282246310005	throughput	19878267.478op/s	19918311.121op/s ± 12036.655op/s	19919573.725op/s ± 7784.082op/s	19926761.679op/s	19935876.155op/s	19941529.163op/s	19942644.953op/s	0.12%	-0.588	0.491	0.06%	851.120op/s	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	45.421µs	45.723µs ± 0.106µs	45.726µs ± 0.065µs	45.784µs	45.900µs	45.952µs	45.969µs	0.53%	-0.117	0.016	0.23%	0.007µs	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	21753790.598op/s	21870836.279op/s ± 50728.899op/s	21869390.534op/s ± 31246.277op/s	21902700.010op/s	21957026.258op/s	21987944.473op/s	22016437.472op/s	0.67%	0.130	0.022	0.23%	3587.075op/s	1	200
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	6.571µs	6.624µs ± 0.015µs	6.628µs ± 0.010µs	6.636µs	6.641µs	6.646µs	6.646µs	0.29%	-0.926	0.406	0.22%	0.001µs	1	200
credit_card/is_card_number_no_luhn/x371413321323331	throughput	150456542.505op/s	150966348.224op/s ± 339317.920op/s	150885523.773op/s ± 217301.227op/s	151163836.497op/s	151562191.343op/s	151889361.002op/s	152195196.635op/s	0.87%	0.936	0.438	0.22%	23993.400op/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	[3.915µs; 3.916µs] or [-0.011%; +0.011%]	None	None	None
credit_card/is_card_number/	throughput	[255367196.319op/s; 255422347.111op/s] or [-0.011%; +0.011%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	[80.300µs; 80.477µs] or [-0.110%; +0.110%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	throughput	[12426729.119op/s; 12453990.660op/s] or [-0.110%; +0.110%]	None	None	None
credit_card/is_card_number/ 378282246310005	execution_time	[71.901µs; 71.945µs] or [-0.031%; +0.031%]	None	None	None
credit_card/is_card_number/ 378282246310005	throughput	[13899528.102op/s; 13908063.116op/s] or [-0.031%; +0.031%]	None	None	None
credit_card/is_card_number/37828224631	execution_time	[3.914µs; 3.915µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/37828224631	throughput	[255457612.857op/s; 255509093.083op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/378282246310005	execution_time	[68.615µs; 68.685µs] or [-0.051%; +0.051%]	None	None	None
credit_card/is_card_number/378282246310005	throughput	[14559423.976op/s; 14574207.573op/s] or [-0.051%; +0.051%]	None	None	None
credit_card/is_card_number/37828224631000521389798	execution_time	[45.669µs; 45.698µs] or [-0.032%; +0.032%]	None	None	None
credit_card/is_card_number/37828224631000521389798	throughput	[21882872.675op/s; 21896911.763op/s] or [-0.032%; +0.032%]	None	None	None
credit_card/is_card_number/x371413321323331	execution_time	[6.622µs; 6.627µs] or [-0.033%; +0.033%]	None	None	None
credit_card/is_card_number/x371413321323331	throughput	[150908518.469op/s; 151008097.102op/s] or [-0.033%; +0.033%]	None	None	None
credit_card/is_card_number_no_luhn/	execution_time	[3.914µs; 3.915µs] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number_no_luhn/	throughput	[255451374.958op/s; 255494303.137op/s] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	[65.756µs; 65.771µs] or [-0.012%; +0.012%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	[15204265.840op/s; 15207814.591op/s] or [-0.012%; +0.012%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	[53.416µs; 53.426µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	[18717372.135op/s; 18720953.809op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	execution_time	[3.914µs; 3.915µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	throughput	[255420058.755op/s; 255471290.343op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	execution_time	[50.201µs; 50.209µs] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	throughput	[19916642.957op/s; 19919979.286op/s] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	[45.709µs; 45.738µs] or [-0.032%; +0.032%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	[21863805.742op/s; 21877866.817op/s] or [-0.032%; +0.032%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	[6.622µs; 6.626µs] or [-0.031%; +0.031%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	throughput	[150919322.024op/s; 151013374.425op/s] or [-0.031%; +0.031%]	None	None	None

Group 6

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	85.851µs	86.172µs ± 0.190µs	86.144µs ± 0.063µs	86.217µs	86.384µs	86.631µs	87.883µs	2.02%	4.827	37.501	0.22%	0.013µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
sql/obfuscate_sql_string	execution_time	[86.146µs; 86.199µs] or [-0.031%; +0.031%]	None	None	None

Group 7

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	160.176µs	160.811µs ± 0.235µs	160.769µs ± 0.141µs	160.942µs	161.231µs	161.586µs	161.654µs	0.55%	0.891	1.689	0.15%	0.017µs	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	[160.778µs; 160.844µs] or [-0.020%; +0.020%]	None	None	None

Group 8

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	740.518µs	742.011µs ± 0.730µs	741.945µs ± 0.381µs	742.347µs	743.030µs	745.109µs	745.314µs	0.45%	1.838	5.798	0.10%	0.052µs	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	[741.910µs; 742.113µs] or [-0.014%; +0.014%]	None	None	None

Group 9

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	5.002µs	5.069µs ± 0.041µs	5.072µs ± 0.041µs	5.086µs	5.143µs	5.145µs	5.153µs	1.60%	0.341	-0.921	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	[5.063µs; 5.074µs] or [-0.112%; +0.112%]	None	None	None

Group 10

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	13.931ms	13.982ms ± 0.030ms	13.977ms ± 0.012ms	13.990ms	14.023ms	14.114ms	14.148ms	1.22%	2.671	10.678	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	[13.977ms; 13.986ms] or [-0.030%; +0.030%]	None	None	None

Group 11

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	494.043µs	495.015µs ± 0.598µs	494.962µs ± 0.298µs	495.275µs	495.676µs	496.352µs	500.734µs	1.17%	4.535	40.114	0.12%	0.042µs	1	200
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	1997067.196op/s	2020142.575op/s ± 2428.374op/s	2020358.139op/s ± 1216.329op/s	2021529.855op/s	2022841.329op/s	2023764.623op/s	2024113.944op/s	0.19%	-4.458	39.138	0.12%	171.712op/s	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	370.792µs	371.445µs ± 0.334µs	371.404µs ± 0.195µs	371.610µs	371.993µs	372.477µs	372.924µs	0.41%	1.025	2.140	0.09%	0.024µs	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	2681509.639op/s	2692194.348op/s ± 2415.289op/s	2692484.550op/s ± 1415.267op/s	2693820.218op/s	2695606.463op/s	2696444.534op/s	2696932.345op/s	0.17%	-1.017	2.111	0.09%	170.787op/s	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	167.679µs	167.989µs ± 0.147µs	167.969µs ± 0.086µs	168.067µs	168.227µs	168.443µs	168.672µs	0.42%	1.035	2.250	0.09%	0.010µs	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	5928675.279op/s	5952759.941op/s ± 5194.644op/s	5953482.808op/s ± 3047.032op/s	5956312.457op/s	5959631.962op/s	5962940.682op/s	5963770.235op/s	0.17%	-1.027	2.218	0.09%	367.317op/s	1	200
normalization/normalize_service/normalize_service/[empty string]	execution_time	36.529µs	36.653µs ± 0.048µs	36.651µs ± 0.033µs	36.686µs	36.730µs	36.776µs	36.801µs	0.41%	0.086	-0.074	0.13%	0.003µs	1	200
normalization/normalize_service/normalize_service/[empty string]	throughput	27173367.825op/s	27282819.082op/s ± 36093.946op/s	27284036.745op/s ± 24550.571op/s	27306753.915op/s	27343437.735op/s	27355552.723op/s	27375152.593op/s	0.33%	-0.078	-0.079	0.13%	2552.227op/s	1	200
normalization/normalize_service/normalize_service/test_ASCII	execution_time	45.393µs	45.486µs ± 0.048µs	45.479µs ± 0.026µs	45.506µs	45.576µs	45.638µs	45.707µs	0.50%	1.109	2.380	0.11%	0.003µs	1	200
normalization/normalize_service/normalize_service/test_ASCII	throughput	21878476.590op/s	21984871.145op/s ± 23135.335op/s	21988266.543op/s ± 12614.810op/s	22000094.861op/s	22016477.322op/s	22025255.501op/s	22029640.526op/s	0.19%	-1.099	2.343	0.10%	1635.915op/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	[494.932µs; 495.098µs] or [-0.017%; +0.017%]	None	None	None
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	[2019806.025op/s; 2020479.124op/s] or [-0.017%; +0.017%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	[371.398µs; 371.491µs] or [-0.012%; +0.012%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	[2691859.612op/s; 2692529.084op/s] or [-0.012%; +0.012%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	[167.969µs; 168.010µs] or [-0.012%; +0.012%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	[5952040.013op/s; 5953479.868op/s] or [-0.012%; +0.012%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	execution_time	[36.646µs; 36.660µs] or [-0.018%; +0.018%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	throughput	[27277816.808op/s; 27287821.356op/s] or [-0.018%; +0.018%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	execution_time	[45.479µs; 45.493µs] or [-0.015%; +0.015%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	throughput	[21981664.810op/s; 21988077.480op/s] or [-0.015%; +0.015%]	None	None	None

Group 12

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	4.190ms	4.196ms ± 0.009ms	4.194ms ± 0.001ms	4.196ms	4.202ms	4.229ms	4.301ms	2.53%	7.982	79.294	0.22%	0.001ms	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
profile_add_sample_frames_x1000	execution_time	[4.195ms; 4.197ms] or [-0.031%; +0.031%]	None	None	None

Group 13

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	186.899ns	189.350ns ± 1.904ns	189.025ns ± 1.419ns	190.601ns	192.794ns	194.392ns	199.967ns	5.79%	1.388	3.913	1.00%	0.135ns	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	[189.086ns; 189.614ns] or [-0.139%; +0.139%]	None	None	None

Group 14

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	1.230µs	3.231µs ± 1.444µs	3.027µs ± 0.033µs	3.057µs	3.677µs	13.848µs	15.590µs	415.05%	7.394	56.041	44.60%	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	[3.030µs; 3.431µs] or [-6.196%; +6.196%]	None	None	None

Group 15

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	244.624ns	256.133ns ± 12.366ns	250.508ns ± 3.457ns	261.946ns	286.581ns	287.705ns	291.226ns	16.25%	1.389	0.715	4.82%	0.874ns	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	[254.419ns; 257.846ns] or [-0.669%; +0.669%]	None	None	None

Group 16

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	185.372µs	185.942µs ± 0.410µs	185.853µs ± 0.173µs	186.031µs	186.958µs	187.409µs	187.869µs	1.08%	2.131	5.281	0.22%	0.029µs	1	200
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	5322862.907op/s	5378057.439op/s ± 11802.326op/s	5380583.827op/s ± 5015.672op/s	5385559.981op/s	5389875.862op/s	5391589.453op/s	5394568.155op/s	0.26%	-2.113	5.196	0.22%	834.550op/s	1	200
normalization/normalize_name/normalize_name/bad-name	execution_time	17.809µs	17.864µs ± 0.026µs	17.864µs ± 0.020µs	17.884µs	17.906µs	17.927µs	17.937µs	0.41%	0.130	-0.443	0.15%	0.002µs	1	200
normalization/normalize_name/normalize_name/bad-name	throughput	55751356.384op/s	55977850.230op/s ± 82367.771op/s	55979157.162op/s ± 62672.873op/s	56038688.178op/s	56105070.959op/s	56146327.476op/s	56150359.432op/s	0.31%	-0.123	-0.448	0.15%	5824.281op/s	1	200
normalization/normalize_name/normalize_name/good	execution_time	9.815µs	9.860µs ± 0.020µs	9.856µs ± 0.012µs	9.876µs	9.896µs	9.911µs	9.920µs	0.65%	0.555	0.269	0.20%	0.001µs	1	200
normalization/normalize_name/normalize_name/good	throughput	100805373.843op/s	101418723.950op/s ± 201569.427op/s	101462832.711op/s ± 126697.104op/s	101547757.136op/s	101681190.653op/s	101849702.557op/s	101880859.597op/s	0.41%	-0.543	0.256	0.20%	14253.111op/s	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	execution_time	[185.885µs; 185.998µs] or [-0.031%; +0.031%]	None	None	None
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	[5376421.751op/s; 5379693.128op/s] or [-0.030%; +0.030%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	execution_time	[17.861µs; 17.868µs] or [-0.020%; +0.020%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	throughput	[55966434.849op/s; 55989265.611op/s] or [-0.020%; +0.020%]	None	None	None
normalization/normalize_name/normalize_name/good	execution_time	[9.857µs; 9.863µs] or [-0.028%; +0.028%]	None	None	None
normalization/normalize_name/normalize_name/good	throughput	[101390788.366op/s; 101446659.534op/s] or [-0.028%; +0.028%]	None	None	None

Group 17

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
receiver_entry_point/report/2597	execution_time	3.130ms	3.154ms ± 0.010ms	3.153ms ± 0.006ms	3.160ms	3.170ms	3.179ms	3.191ms	1.21%	0.450	1.078	0.31%	0.001ms	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
receiver_entry_point/report/2597	execution_time	[3.152ms; 3.155ms] or [-0.043%; +0.043%]	None	None	None

Group 18

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	17.547µs	24.851µs ± 9.155µs	17.706µs ± 0.096µs	32.508µs	41.749µs	51.020µs	71.246µs	302.38%	1.264	2.381	36.75%	0.647µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
two way interface	execution_time	[23.582µs; 26.120µs] or [-5.106%; +5.106%]	None	None	None

Group 19

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	3babee9	1771929876	brettlangdon/v28.0.1

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	10.697ms	10.721ms ± 0.014ms	10.718ms ± 0.009ms	10.728ms	10.744ms	10.761ms	10.799ms	0.75%	1.437	4.596	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	[10.719ms; 10.723ms] or [-0.018%; +0.018%]	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.a	97.20 MB	97.20 MB	-0% (-280 B) 👌
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.so	8.51 MB	8.51 MB	0% (0 B) 👌

aarch64-unknown-linux-gnu

Artifact	Baseline	Commit	Change
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.so	11.12 MB	11.12 MB	0% (0 B) 👌
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.a	112.84 MB	112.84 MB	-0% (-776 B) 👌

libdatadog-x64-windows

Artifact	Baseline	Commit	Change
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.dll	27.13 MB	27.13 MB	0% (0 B) 👌
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.lib	76.26 KB	76.26 KB	0% (0 B) 👌
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.pdb	185.72 MB	185.73 MB	+0% (+16.00 KB) 👌
/libdatadog-x64-windows/debug/static/datadog_profiling_ffi.lib	912.24 MB	912.24 MB	+0% (+272 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.dll	9.93 MB	9.93 MB	0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.lib	76.26 KB	76.26 KB	0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.pdb	24.75 MB	24.75 MB	0% (0 B) 👌
/libdatadog-x64-windows/release/static/datadog_profiling_ffi.lib	51.40 MB	51.40 MB	-0% (-126 B) 👌

libdatadog-x86-windows

Artifact	Baseline	Commit	Change
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.dll	22.95 MB	22.95 MB	0% (0 B) 👌
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.lib	77.44 KB	77.44 KB	0% (0 B) 👌
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.pdb	190.07 MB	190.08 MB	+0% (+16.00 KB) 👌
/libdatadog-x86-windows/debug/static/datadog_profiling_ffi.lib	896.28 MB	896.28 MB	+0% (+120 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.dll	7.53 MB	7.53 MB	0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.lib	77.44 KB	77.44 KB	0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.pdb	26.50 MB	26.50 MB	0% (0 B) 👌
/libdatadog-x86-windows/release/static/datadog_profiling_ffi.lib	47.03 MB	47.03 MB	+0% (+232 B) 👌

x86_64-alpine-linux-musl

Artifact	Baseline	Commit	Change
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.a	85.25 MB	85.25 MB	-0% (-848 B) 👌
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.so	10.04 MB	10.04 MB	0% (0 B) 👌

x86_64-unknown-linux-gnu

Artifact	Baseline	Commit	Change
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.a	105.88 MB	105.87 MB	-0% (-2.04 KB) 👌
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.so	11.79 MB	11.79 MB	0% (0 B) 👌