feat(profiler): support cancellation tokens in exporter cxx bindings

[danielsn]

What does this PR do?

Adds cancelation support for exporting in the C++ bindings

Motivation

Forgot to add this when I created the bindings in the first place

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

❌ Patch coverage is 32.81250% with 43 lines in your changes missing coverage. Please review.
✅ Project coverage is 71.38%. Comparing base (5027515) to head (911b5a0).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1422      +/-   ##
==========================================
- Coverage   71.41%   71.38%   -0.04%     
==========================================
  Files         411      411              
  Lines       66028    66091      +63     
==========================================
+ Hits        47156    47181      +25     
- Misses      18872    18910      +38     

Components	Coverage Δ
libdd-crashtracker	58.72% <ø> (+0.03%)	⬆️
libdd-crashtracker-ffi	14.72% <ø> (ø)
libdd-alloc	98.73% <ø> (ø)
libdd-data-pipeline	85.66% <ø> (ø)
libdd-data-pipeline-ffi	75.75% <ø> (ø)
libdd-common	81.33% <ø> (ø)
libdd-common-ffi	74.96% <ø> (ø)
libdd-telemetry	59.95% <ø> (ø)
libdd-telemetry-ffi	21.17% <ø> (ø)
libdd-dogstatsd-client	83.75% <ø> (ø)
datadog-ipc	82.71% <ø> (+0.10%)	⬆️
libdd-profiling	81.40% <32.81%> (-0.32%)	⬇️
libdd-profiling-ffi	67.83% <ø> (ø)
datadog-sidecar	36.17% <ø> (ø)
datdog-sidecar-ffi	12.37% <ø> (ø)
spawn-worker	55.18% <ø> (ø)
libdd-tinybytes	92.44% <ø> (ø)
libdd-trace-normalization	82.33% <ø> (ø)
libdd-trace-obfuscation	94.17% <ø> (ø)
libdd-trace-protobuf	61.18% <ø> (ø)
libdd-trace-utils	90.07% <ø> (ø)
datadog-tracer-flare	61.06% <ø> (ø)
libdd-log	75.57% <ø> (ø)

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[pr-commenter]

Benchmarks

Comparison

Benchmark execution time: 2025-12-19 18:13:03

Comparing candidate commit 911b5a0 in PR branch dsn/cxx-cancel with baseline commit 5027515 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	911b5a0	1766167001	dsn/cxx-cancel

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	33.080µs	33.858µs ± 1.082µs	33.184µs ± 0.058µs	35.396µs	35.586µs	36.027µs	36.819µs	10.95%	0.968	-0.919	3.19%	0.077µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
redis/obfuscate_redis_string	execution_time	[33.708µs; 34.008µs] or [-0.443%; +0.443%]	None	None	None

Group 2

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	3.899µs	3.913µs ± 0.003µs	3.913µs ± 0.002µs	3.915µs	3.918µs	3.919µs	3.920µs	0.19%	-0.377	1.543	0.08%	0.000µs	1	200
credit_card/is_card_number/	throughput	255079595.408op/s	255552157.590op/s ± 198340.399op/s	255551512.162op/s ± 141493.154op/s	255696810.193op/s	255842872.897op/s	255913874.161op/s	256507099.589op/s	0.37%	0.384	1.574	0.08%	14024.784op/s	1	200
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	77.083µs	78.556µs ± 0.899µs	78.447µs ± 0.648µs	79.138µs	80.300µs	80.549µs	81.039µs	3.30%	0.478	-0.453	1.14%	0.064µs	1	200
credit_card/is_card_number/ 3782-8224-6310-005	throughput	12339763.035op/s	12731493.100op/s ± 144914.573op/s	12747463.442op/s ± 104415.056op/s	12834343.977op/s	12941789.704op/s	12968271.791op/s	12972970.302op/s	1.77%	-0.433	-0.510	1.14%	10247.008op/s	1	200
credit_card/is_card_number/ 378282246310005	execution_time	70.685µs	71.154µs ± 0.313µs	71.093µs ± 0.167µs	71.308µs	71.752µs	72.104µs	72.950µs	2.61%	1.992	6.751	0.44%	0.022µs	1	200
credit_card/is_card_number/ 378282246310005	throughput	13707940.563op/s	14054260.327op/s ± 61275.491op/s	14066171.561op/s ± 33176.353op/s	14096208.122op/s	14116494.357op/s	14131628.931op/s	14147277.372op/s	0.58%	-1.930	6.330	0.43%	4332.831op/s	1	200
credit_card/is_card_number/37828224631	execution_time	3.893µs	3.913µs ± 0.003µs	3.914µs ± 0.002µs	3.915µs	3.917µs	3.919µs	3.920µs	0.17%	-1.753	11.418	0.07%	0.000µs	1	200
credit_card/is_card_number/37828224631	throughput	255070104.377op/s	255547716.996op/s ± 184305.937op/s	255513807.092op/s ± 108215.410op/s	255657727.000op/s	255810281.092op/s	255887666.225op/s	256862688.962op/s	0.53%	1.776	11.604	0.07%	13032.398op/s	1	200
credit_card/is_card_number/378282246310005	execution_time	67.497µs	67.928µs ± 0.320µs	67.816µs ± 0.149µs	68.109µs	68.580µs	68.824µs	69.461µs	2.43%	1.377	2.389	0.47%	0.023µs	1	200
credit_card/is_card_number/378282246310005	throughput	14396583.263op/s	14721719.305op/s ± 68987.925op/s	14745775.381op/s ± 32337.498op/s	14770374.699op/s	14803972.359op/s	14810686.267op/s	14815560.783op/s	0.47%	-1.342	2.216	0.47%	4878.183op/s	1	200
credit_card/is_card_number/37828224631000521389798	execution_time	44.545µs	45.171µs ± 0.162µs	45.166µs ± 0.106µs	45.282µs	45.437µs	45.532µs	45.589µs	0.94%	-0.268	0.619	0.36%	0.011µs	1	200
credit_card/is_card_number/37828224631000521389798	throughput	21935057.409op/s	22138181.927op/s ± 79541.078op/s	22140602.338op/s ± 51919.446op/s	22183851.266op/s	22261133.100op/s	22315444.001op/s	22449358.494op/s	1.39%	0.296	0.667	0.36%	5624.404op/s	1	200
credit_card/is_card_number/x371413321323331	execution_time	6.027µs	6.035µs ± 0.004µs	6.034µs ± 0.003µs	6.037µs	6.041µs	6.043µs	6.047µs	0.21%	0.451	0.160	0.06%	0.000µs	1	200
credit_card/is_card_number/x371413321323331	throughput	165365221.759op/s	165711889.729op/s ± 100792.605op/s	165715286.346op/s ± 71860.793op/s	165786732.918op/s	165867099.878op/s	165893886.484op/s	165925140.741op/s	0.13%	-0.448	0.154	0.06%	7127.113op/s	1	200
credit_card/is_card_number_no_luhn/	execution_time	3.893µs	3.912µs ± 0.003µs	3.912µs ± 0.001µs	3.913µs	3.916µs	3.918µs	3.930µs	0.45%	-0.087	17.432	0.07%	0.000µs	1	200
credit_card/is_card_number_no_luhn/	throughput	254482871.092op/s	255626529.234op/s ± 180993.844op/s	255629895.916op/s ± 90119.233op/s	255724819.285op/s	255842405.568op/s	255899078.211op/s	256872933.824op/s	0.49%	0.128	17.495	0.07%	12798.197op/s	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	65.720µs	65.893µs ± 0.051µs	65.887µs ± 0.034µs	65.931µs	65.972µs	66.009µs	66.027µs	0.21%	-0.092	0.672	0.08%	0.004µs	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	15145304.248op/s	15176237.362op/s ± 11684.520op/s	15177387.969op/s ± 7790.349op/s	15183530.425op/s	15190942.783op/s	15210911.304op/s	15216048.366op/s	0.25%	0.098	0.680	0.08%	826.220op/s	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	52.949µs	53.031µs ± 0.064µs	53.030µs ± 0.021µs	53.048µs	53.081µs	53.123µs	53.633µs	1.14%	6.168	51.894	0.12%	0.005µs	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	18645218.680op/s	18857035.108op/s ± 22729.954op/s	18857421.828op/s ± 7620.024op/s	18868024.832op/s	18879613.793op/s	18884442.203op/s	18886220.613op/s	0.15%	-6.110	51.228	0.12%	1607.250op/s	1	200
credit_card/is_card_number_no_luhn/37828224631	execution_time	3.895µs	3.913µs ± 0.003µs	3.912µs ± 0.002µs	3.914µs	3.917µs	3.920µs	3.930µs	0.44%	0.218	10.400	0.07%	0.000µs	1	200
credit_card/is_card_number_no_luhn/37828224631	throughput	254477702.437op/s	255576035.384op/s ± 191785.619op/s	255598977.613op/s ± 106904.131op/s	255692573.496op/s	255800473.389op/s	255860550.732op/s	256728269.398op/s	0.44%	-0.190	10.426	0.07%	13561.291op/s	1	200
credit_card/is_card_number_no_luhn/378282246310005	execution_time	49.742µs	49.801µs ± 0.031µs	49.799µs ± 0.021µs	49.822µs	49.849µs	49.899µs	49.905µs	0.21%	0.691	0.719	0.06%	0.002µs	1	200
credit_card/is_card_number_no_luhn/378282246310005	throughput	20037958.473op/s	20079917.694op/s ± 12683.221op/s	20080732.538op/s ± 8529.528op/s	20089025.867op/s	20098305.813op/s	20101418.879op/s	20103833.801op/s	0.12%	-0.686	0.709	0.06%	896.839op/s	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	44.799µs	45.174µs ± 0.152µs	45.176µs ± 0.117µs	45.285µs	45.408µs	45.489µs	45.546µs	0.82%	-0.058	-0.565	0.34%	0.011µs	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	21955681.567op/s	22137067.167op/s ± 74474.635op/s	22135529.168op/s ± 57403.299op/s	22193588.273op/s	22259185.534op/s	22297518.037op/s	22321942.540op/s	0.84%	0.072	-0.563	0.34%	5266.152op/s	1	200
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	6.028µs	6.037µs ± 0.004µs	6.037µs ± 0.003µs	6.039µs	6.043µs	6.045µs	6.048µs	0.19%	0.056	-0.289	0.06%	0.000µs	1	200
credit_card/is_card_number_no_luhn/x371413321323331	throughput	165341902.508op/s	165655838.047op/s ± 107601.601op/s	165649733.588op/s ± 70109.974op/s	165726512.099op/s	165831359.995op/s	165887774.849op/s	165899411.092op/s	0.15%	-0.052	-0.291	0.06%	7608.582op/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	[3.913µs; 3.914µs] or [-0.011%; +0.011%]	None	None	None
credit_card/is_card_number/	throughput	[255524669.518op/s; 255579645.661op/s] or [-0.011%; +0.011%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	[78.431µs; 78.680µs] or [-0.159%; +0.159%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	throughput	[12711409.334op/s; 12751576.866op/s] or [-0.158%; +0.158%]	None	None	None
credit_card/is_card_number/ 378282246310005	execution_time	[71.111µs; 71.198µs] or [-0.061%; +0.061%]	None	None	None
credit_card/is_card_number/ 378282246310005	throughput	[14045768.134op/s; 14062752.521op/s] or [-0.060%; +0.060%]	None	None	None
credit_card/is_card_number/37828224631	execution_time	[3.913µs; 3.914µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/37828224631	throughput	[255522173.966op/s; 255573260.026op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/378282246310005	execution_time	[67.884µs; 67.973µs] or [-0.065%; +0.065%]	None	None	None
credit_card/is_card_number/378282246310005	throughput	[14712158.242op/s; 14731280.368op/s] or [-0.065%; +0.065%]	None	None	None
credit_card/is_card_number/37828224631000521389798	execution_time	[45.149µs; 45.194µs] or [-0.050%; +0.050%]	None	None	None
credit_card/is_card_number/37828224631000521389798	throughput	[22127158.298op/s; 22149205.555op/s] or [-0.050%; +0.050%]	None	None	None
credit_card/is_card_number/x371413321323331	execution_time	[6.034µs; 6.035µs] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number/x371413321323331	throughput	[165697920.844op/s; 165725858.615op/s] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number_no_luhn/	execution_time	[3.912µs; 3.912µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/	throughput	[255601445.228op/s; 255651613.240op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	[65.885µs; 65.900µs] or [-0.011%; +0.011%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	[15174618.000op/s; 15177856.724op/s] or [-0.011%; +0.011%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	[53.022µs; 53.040µs] or [-0.017%; +0.017%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	[18853884.955op/s; 18860185.261op/s] or [-0.017%; +0.017%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	execution_time	[3.912µs; 3.913µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	throughput	[255549455.741op/s; 255602615.026op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	execution_time	[49.797µs; 49.805µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	throughput	[20078159.921op/s; 20081675.466op/s] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	[45.153µs; 45.195µs] or [-0.047%; +0.047%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	[22126745.698op/s; 22147388.635op/s] or [-0.047%; +0.047%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	[6.036µs; 6.037µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	throughput	[165640925.500op/s; 165670750.594op/s] or [-0.009%; +0.009%]	None	None	None

Group 3

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	9.788ms	10.078ms ± 0.083ms	10.087ms ± 0.033ms	10.121ms	10.184ms	10.253ms	10.329ms	2.40%	-0.999	2.543	0.82%	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	[10.067ms; 10.090ms] or [-0.114%; +0.114%]	None	None	None

Group 4

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	161.704µs	162.348µs ± 0.225µs	162.315µs ± 0.122µs	162.452µs	162.819µs	162.941µs	163.044µs	0.45%	0.522	0.877	0.14%	0.016µs	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	[162.316µs; 162.379µs] or [-0.019%; +0.019%]	None	None	None

Group 5

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	186.032ns	189.105ns ± 2.248ns	188.836ns ± 1.549ns	190.459ns	193.224ns	194.996ns	198.028ns	4.87%	0.789	0.498	1.19%	0.159ns	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
single_flag_killswitch/rules-based	execution_time	[188.794ns; 189.417ns] or [-0.165%; +0.165%]	None	None	None

Group 6

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	204.236µs	204.945µs ± 0.415µs	204.903µs ± 0.255µs	205.154µs	205.667µs	206.126µs	206.527µs	0.79%	0.966	1.285	0.20%	0.029µs	1	200
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	4841974.950op/s	4879367.546op/s ± 9867.522op/s	4880354.485op/s ± 6083.509op/s	4886442.058op/s	4892498.357op/s	4894184.003op/s	4896304.217op/s	0.33%	-0.951	1.238	0.20%	697.739op/s	1	200
normalization/normalize_name/normalize_name/bad-name	execution_time	18.596µs	18.672µs ± 0.046µs	18.661µs ± 0.025µs	18.691µs	18.748µs	18.811µs	18.929µs	1.44%	1.630	5.362	0.25%	0.003µs	1	200
normalization/normalize_name/normalize_name/bad-name	throughput	52828046.499op/s	53556255.746op/s ± 131573.583op/s	53588657.554op/s ± 71212.113op/s	53637924.030op/s	53735391.858op/s	53756594.937op/s	53775029.884op/s	0.35%	-1.595	5.158	0.25%	9303.657op/s	1	200
normalization/normalize_name/normalize_name/good	execution_time	10.802µs	10.907µs ± 0.122µs	10.896µs ± 0.024µs	10.923µs	10.985µs	11.016µs	12.519µs	14.90%	11.609	150.765	1.12%	0.009µs	1	200
normalization/normalize_name/normalize_name/good	throughput	79880106.105op/s	91695479.679op/s ± 911037.346op/s	91779325.793op/s ± 206047.090op/s	91983854.714op/s	92274999.875op/s	92509754.854op/s	92574987.520op/s	0.87%	-10.993	139.954	0.99%	64420.069op/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	[204.888µs; 205.003µs] or [-0.028%; +0.028%]	None	None	None
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	[4878000.002op/s; 4880735.089op/s] or [-0.028%; +0.028%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	execution_time	[18.666µs; 18.678µs] or [-0.034%; +0.034%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	throughput	[53538020.913op/s; 53574490.579op/s] or [-0.034%; +0.034%]	None	None	None
normalization/normalize_name/normalize_name/good	execution_time	[10.890µs; 10.924µs] or [-0.155%; +0.155%]	None	None	None
normalization/normalize_name/normalize_name/good	throughput	[91569218.665op/s; 91821740.694op/s] or [-0.138%; +0.138%]	None	None	None

Group 7

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	13.892ms	13.942ms ± 0.026ms	13.939ms ± 0.010ms	13.949ms	13.969ms	14.046ms	14.128ms	1.36%	3.022	15.816	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	[13.938ms; 13.945ms] or [-0.026%; +0.026%]	None	None	None

Group 8

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	2.408µs	2.449µs ± 0.018µs	2.445µs ± 0.006µs	2.456µs	2.491µs	2.499µs	2.502µs	2.32%	0.680	1.091	0.74%	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	[2.446µs; 2.451µs] or [-0.103%; +0.103%]	None	None	None

Group 9

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
sql/obfuscate_sql_string	execution_time	90.277µs	90.537µs ± 0.245µs	90.461µs ± 0.097µs	90.675µs	90.873µs	90.969µs	92.895µs	2.69%	4.767	41.328	0.27%	0.017µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
sql/obfuscate_sql_string	execution_time	[90.503µs; 90.570µs] or [-0.037%; +0.037%]	None	None	None

Group 10

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	10.701ms	10.737ms ± 0.016ms	10.735ms ± 0.009ms	10.744ms	10.761ms	10.779ms	10.831ms	0.89%	1.953	8.813	0.15%	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	[10.734ms; 10.739ms] or [-0.021%; +0.021%]	None	None	None

Group 11

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
profile_add_sample_frames_x1000	execution_time	3.938ms	3.943ms ± 0.007ms	3.942ms ± 0.002ms	3.944ms	3.946ms	3.948ms	4.029ms	2.22%	11.296	145.090	0.17%	0.000ms	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
profile_add_sample_frames_x1000	execution_time	[3.942ms; 3.944ms] or [-0.023%; +0.023%]	None	None	None

Group 12

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	4.959µs	5.038µs ± 0.045µs	5.045µs ± 0.047µs	5.064µs	5.106µs	5.110µs	5.112µs	1.31%	0.044	-1.209	0.89%	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; 5.044µs] or [-0.124%; +0.124%]	None	None	None

Group 13

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	534.843µs	535.595µs ± 0.362µs	535.545µs ± 0.236µs	535.808µs	536.155µs	536.373µs	537.644µs	0.39%	1.135	4.064	0.07%	0.026µs	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	[535.545µs; 535.646µs] or [-0.009%; +0.009%]	None	None	None

Group 14

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	1.222µs	3.263µs ± 1.442µs	3.017µs ± 0.036µs	3.068µs	3.700µs	14.231µs	14.914µs	394.34%	7.246	54.086	44.08%	0.102µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
write only interface	execution_time	[3.063µs; 3.463µs] or [-6.125%; +6.125%]	None	None	None

Group 15

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	144.578µs	146.424µs ± 1.763µs	146.159µs ± 0.553µs	146.735µs	148.262µs	152.512µs	164.136µs	12.30%	6.398	55.194	1.20%	0.125µs	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	[146.180µs; 146.668µs] or [-0.167%; +0.167%]	None	None	None

Group 16

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

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	17.847µs	22.754µs ± 8.466µs	18.091µs ± 0.118µs	27.459µs	41.884µs	42.850µs	53.286µs	194.54%	1.576	1.292	37.11%	0.599µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
two way interface	execution_time	[21.581µs; 23.927µs] or [-5.157%; +5.157%]	None	None	None

Group 17

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	execution_time	533.994µs	534.722µs ± 0.850µs	534.621µs ± 0.241µs	534.864µs	535.385µs	536.166µs	545.092µs	1.96%	9.333	109.632	0.16%	0.060µs	1	200
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	1834553.095op/s	1870134.149op/s ± 2928.514op/s	1870484.774op/s ± 843.982op/s	1871327.005op/s	1872196.273op/s	1872365.940op/s	1872681.249op/s	0.12%	-9.217	107.665	0.16%	207.077op/s	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	380.126µs	380.863µs ± 0.953µs	380.761µs ± 0.204µs	380.969µs	381.340µs	381.725µs	389.985µs	2.42%	8.523	78.046	0.25%	0.067µs	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	2564198.900op/s	2625628.685op/s ± 6434.442op/s	2626319.997op/s ± 1404.251op/s	2627669.913op/s	2629132.982op/s	2630118.155op/s	2630704.253op/s	0.17%	-8.467	77.346	0.24%	454.984op/s	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	190.014µs	190.731µs ± 0.566µs	190.670µs ± 0.136µs	190.813µs	191.119µs	192.062µs	195.960µs	2.77%	7.241	62.196	0.30%	0.040µs	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	5103078.255op/s	5243037.749op/s ± 15231.780op/s	5244659.676op/s ± 3740.939op/s	5248066.693op/s	5254440.279op/s	5259772.073op/s	5262757.329op/s	0.35%	-7.136	60.947	0.29%	1077.049op/s	1	200
normalization/normalize_service/normalize_service/[empty string]	execution_time	37.090µs	37.304µs ± 0.075µs	37.317µs ± 0.049µs	37.361µs	37.412µs	37.452µs	37.515µs	0.53%	-0.352	-0.177	0.20%	0.005µs	1	200
normalization/normalize_service/normalize_service/[empty string]	throughput	26656119.144op/s	26806554.573op/s ± 54129.092op/s	26797208.122op/s ± 35241.074op/s	26843810.095op/s	26898287.446op/s	26936468.403op/s	26961462.545op/s	0.61%	0.363	-0.172	0.20%	3827.505op/s	1	200
normalization/normalize_service/normalize_service/test_ASCII	execution_time	45.809µs	45.935µs ± 0.057µs	45.937µs ± 0.041µs	45.978µs	46.026µs	46.061µs	46.087µs	0.33%	0.025	-0.381	0.12%	0.004µs	1	200
normalization/normalize_service/normalize_service/test_ASCII	throughput	21698270.600op/s	21770124.832op/s ± 26843.819op/s	21769168.207op/s ± 19509.676op/s	21788375.321op/s	21815788.959op/s	21827458.409op/s	21829803.212op/s	0.28%	-0.019	-0.383	0.12%	1898.145op/s	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	execution_time	[534.605µs; 534.840µs] or [-0.022%; +0.022%]	None	None	None
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	[1869728.285op/s; 1870540.013op/s] or [-0.022%; +0.022%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	[380.731µs; 380.996µs] or [-0.035%; +0.035%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	[2624736.933op/s; 2626520.437op/s] or [-0.034%; +0.034%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	[190.652µs; 190.809µs] or [-0.041%; +0.041%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	[5240926.771op/s; 5245148.727op/s] or [-0.040%; +0.040%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	execution_time	[37.294µs; 37.315µs] or [-0.028%; +0.028%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	throughput	[26799052.802op/s; 26814056.345op/s] or [-0.028%; +0.028%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	execution_time	[45.927µs; 45.942µs] or [-0.017%; +0.017%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	throughput	[21766404.536op/s; 21773845.127op/s] or [-0.017%; +0.017%]	None	None	None

Group 18

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
benching deserializing traces from msgpack to their internal representation	execution_time	60.236ms	60.670ms ± 1.799ms	60.436ms ± 0.080ms	60.522ms	60.650ms	68.933ms	82.631ms	36.73%	10.173	113.713	2.96%	0.127ms	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	[60.421ms; 60.919ms] or [-0.411%; +0.411%]	None	None	None

Group 19

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	911b5a0	1766167001	dsn/cxx-cancel

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
normalization/normalize_trace/test_trace	execution_time	242.282ns	256.387ns ± 14.681ns	249.734ns ± 4.635ns	269.437ns	285.845ns	292.246ns	293.909ns	17.69%	1.130	-0.245	5.71%	1.038ns	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	[254.353ns; 258.422ns] or [-0.794%; +0.794%]	None	None	None

Baseline

Omitted due to size.