[crashtracker] Experiment with compressing proc/self/maps

[gyuheon0h]

What does this PR do?

A brief description of the change being made with this pull request.

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.

[gyuheon0h]

• [crashtracker] Experiment with compressing proc/self/maps #1387 👈 (View in Graphite)
• main

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[pr-commenter]

Benchmarks

Comparison

Benchmark execution time: 2026-01-12 22:46:37

Comparing candidate commit 4c4fe11 in PR branch gyuheon0h/prof-12456-compress-proc-self-map with baseline commit 158b594 in branch main.

Found 1 performance improvements and 6 performance regressions! Performance is the same for 50 metrics, 2 unstable metrics.

scenario:credit_card/is_card_number/x371413321323331

• 🟥 execution_time [+536.320ns; +551.130ns] or [+9.088%; +9.338%]
• 🟥 throughput [-14519807.566op/s; -14094761.291op/s] or [-8.568%; -8.318%]

scenario:credit_card/is_card_number_no_luhn/x371413321323331

• 🟥 execution_time [+529.471ns; +543.176ns] or [+8.965%; +9.197%]
• 🟥 throughput [-14302488.583op/s; -13909963.950op/s] or [-8.447%; -8.215%]

scenario:normalization/normalize_name/normalize_name/good

• 🟥 execution_time [+459.867ns; +479.636ns] or [+4.567%; +4.763%]
• 🟥 throughput [-4525687.580op/s; -4332745.307op/s] or [-4.557%; -4.363%]

scenario:sql/obfuscate_sql_string

• 🟩 execution_time [-3.907µs; -3.850µs] or [-4.343%; -4.280%]

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	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	236.088ns	246.700ns ± 14.138ns	239.978ns ± 2.274ns	253.997ns	280.084ns	293.701ns	296.087ns	23.38%	1.928	2.984	5.72%	1.000ns	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	[244.740ns; 248.659ns] or [-0.794%; +0.794%]	None	None	None

Group 2

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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 ± 0.003µs	3.912µs ± 0.002µs	3.914µs	3.916µs	3.921µs	3.921µs	0.23%	-0.966	12.469	0.07%	0.000µs	1	200
credit_card/is_card_number/	throughput	255017929.047op/s	255592756.430op/s ± 186097.968op/s	255601452.861op/s ± 98879.691op/s	255696541.704op/s	255805384.144op/s	255883206.539op/s	256908007.140op/s	0.51%	0.995	12.657	0.07%	13159.114op/s	1	200
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	80.504µs	81.796µs ± 0.623µs	81.769µs ± 0.408µs	82.217µs	82.791µs	83.552µs	83.756µs	2.43%	0.406	0.109	0.76%	0.044µs	1	200
credit_card/is_card_number/ 3782-8224-6310-005	throughput	11939421.124op/s	12226249.456op/s ± 92815.074op/s	12229538.773op/s ± 61219.824op/s	12287732.860op/s	12369469.540op/s	12400124.421op/s	12421804.488op/s	1.57%	-0.362	0.034	0.76%	6563.017op/s	1	200
credit_card/is_card_number/ 378282246310005	execution_time	75.042µs	75.628µs ± 0.176µs	75.638µs ± 0.081µs	75.720µs	75.840µs	76.067µs	76.640µs	1.32%	0.360	6.166	0.23%	0.012µs	1	200
credit_card/is_card_number/ 378282246310005	throughput	13047942.457op/s	13222634.797op/s ± 30689.062op/s	13220817.878op/s ± 14124.525op/s	13233418.725op/s	13273321.884op/s	13321128.202op/s	13325917.577op/s	0.79%	-0.304	5.959	0.23%	2170.044op/s	1	200
credit_card/is_card_number/37828224631	execution_time	3.893µs	3.912µs ± 0.002µs	3.912µs ± 0.001µs	3.913µs	3.916µs	3.919µs	3.921µs	0.23%	-1.827	18.635	0.06%	0.000µs	1	200
credit_card/is_card_number/37828224631	throughput	255037285.733op/s	255612985.121op/s ± 161543.725op/s	255621203.780op/s ± 77091.277op/s	255679445.996op/s	255819706.927op/s	255894032.224op/s	256881324.044op/s	0.49%	1.860	18.890	0.06%	11422.866op/s	1	200
credit_card/is_card_number/378282246310005	execution_time	72.145µs	72.760µs ± 0.171µs	72.783µs ± 0.099µs	72.873µs	72.984µs	73.099µs	73.148µs	0.50%	-0.750	0.997	0.23%	0.012µs	1	200
credit_card/is_card_number/378282246310005	throughput	13670955.747op/s	13743884.075op/s ± 32270.787op/s	13739511.115op/s ± 18642.362op/s	13760019.575op/s	13800403.215op/s	13836373.655op/s	13861055.176op/s	0.88%	0.767	1.034	0.23%	2281.889op/s	1	200
credit_card/is_card_number/37828224631000521389798	execution_time	53.033µs	53.115µs ± 0.030µs	53.114µs ± 0.019µs	53.132µs	53.168µs	53.203µs	53.213µs	0.19%	0.377	0.571	0.06%	0.002µs	1	200
credit_card/is_card_number/37828224631000521389798	throughput	18792405.959op/s	18826922.555op/s ± 10761.490op/s	18827320.893op/s ± 6787.254op/s	18834419.493op/s	18841812.902op/s	18849641.340op/s	18856343.793op/s	0.15%	-0.373	0.568	0.06%	760.952op/s	1	200
credit_card/is_card_number/x371413321323331	execution_time	6.430µs	6.445µs ± 0.007µs	6.445µs ± 0.005µs	6.450µs	6.456µs	6.460µs	6.475µs	0.47%	0.549	1.320	0.10%	0.000µs	1	200
credit_card/is_card_number/x371413321323331	throughput	154436000.776op/s	155148562.967op/s ± 161383.226op/s	155158350.207op/s ± 113392.964op/s	155262450.445op/s	155376120.856op/s	155468212.880op/s	155531460.523op/s	0.24%	-0.540	1.290	0.10%	11411.517op/s	1	200
credit_card/is_card_number_no_luhn/	execution_time	3.873µs	3.913µs ± 0.004µs	3.913µs ± 0.001µs	3.914µs	3.917µs	3.920µs	3.927µs	0.35%	-6.076	68.641	0.09%	0.000µs	1	200
credit_card/is_card_number_no_luhn/	throughput	254672067.135op/s	255558634.012op/s ± 240399.904op/s	255555636.622op/s ± 91130.747op/s	255643304.708op/s	255775568.893op/s	255830730.875op/s	258180938.088op/s	1.03%	6.170	69.842	0.09%	16998.840op/s	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	64.983µs	65.167µs ± 0.125µs	65.143µs ± 0.076µs	65.231µs	65.427µs	65.550µs	65.708µs	0.87%	1.377	2.446	0.19%	0.009µs	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	15218869.580op/s	15345239.937op/s ± 29322.467op/s	15350753.251op/s ± 17966.027op/s	15367398.069op/s	15378525.975op/s	15386960.536op/s	15388715.455op/s	0.25%	-1.363	2.386	0.19%	2073.412op/s	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	58.191µs	58.366µs ± 0.116µs	58.339µs ± 0.064µs	58.418µs	58.564µs	58.712µs	58.909µs	0.98%	1.525	3.329	0.20%	0.008µs	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	16975254.422op/s	17133402.036op/s ± 33968.049op/s	17141104.029op/s ± 18899.867op/s	17158243.699op/s	17173135.978op/s	17177749.189op/s	17184657.538op/s	0.25%	-1.507	3.242	0.20%	2401.904op/s	1	200
credit_card/is_card_number_no_luhn/37828224631	execution_time	3.896µs	3.912µs ± 0.003µs	3.912µs ± 0.001µs	3.913µs	3.916µs	3.921µs	3.926µs	0.37%	0.463	9.134	0.07%	0.000µs	1	200
credit_card/is_card_number_no_luhn/37828224631	throughput	254702965.243op/s	255636767.062op/s ± 182764.591op/s	255647860.619op/s ± 91017.825op/s	255737331.261op/s	255851259.268op/s	255924822.536op/s	256691960.412op/s	0.41%	-0.440	9.168	0.07%	12923.408op/s	1	200
credit_card/is_card_number_no_luhn/378282246310005	execution_time	55.176µs	55.524µs ± 0.203µs	55.493µs ± 0.125µs	55.618µs	55.907µs	56.122µs	56.497µs	1.81%	1.187	2.374	0.37%	0.014µs	1	200
credit_card/is_card_number_no_luhn/378282246310005	throughput	17700058.332op/s	18010523.508op/s ± 65679.713op/s	18020294.436op/s ± 40628.728op/s	18057738.903op/s	18096695.453op/s	18110089.366op/s	18123941.727op/s	0.58%	-1.155	2.232	0.36%	4644.257op/s	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	53.049µs	53.128µs ± 0.036µs	53.126µs ± 0.020µs	53.147µs	53.188µs	53.213µs	53.352µs	0.42%	1.273	6.101	0.07%	0.003µs	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	18743534.596op/s	18822355.845op/s ± 12911.803op/s	18823055.116op/s ± 7108.656op/s	18829993.849op/s	18842374.649op/s	18845085.180op/s	18850536.193op/s	0.15%	-1.260	6.014	0.07%	913.002op/s	1	200
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	6.429µs	6.443µs ± 0.007µs	6.442µs ± 0.004µs	6.446µs	6.452µs	6.467µs	6.469µs	0.42%	0.955	2.092	0.10%	0.000µs	1	200
credit_card/is_card_number_no_luhn/x371413321323331	throughput	154578946.810op/s	155217971.250op/s ± 156474.224op/s	155230917.866op/s ± 94820.738op/s	155323305.037op/s	155441357.878op/s	155491789.664op/s	155553377.174op/s	0.21%	-0.945	2.059	0.10%	11064.398op/s	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
credit_card/is_card_number/	execution_time	[3.912µs; 3.913µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/	throughput	[255566965.042op/s; 255618547.819op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	[81.710µs; 81.882µs] or [-0.106%; +0.106%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	throughput	[12213386.180op/s; 12239112.733op/s] or [-0.105%; +0.105%]	None	None	None
credit_card/is_card_number/ 378282246310005	execution_time	[75.604µs; 75.653µs] or [-0.032%; +0.032%]	None	None	None
credit_card/is_card_number/ 378282246310005	throughput	[13218381.588op/s; 13226888.006op/s] or [-0.032%; +0.032%]	None	None	None
credit_card/is_card_number/37828224631	execution_time	[3.912µs; 3.913µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number/37828224631	throughput	[255590596.714op/s; 255635373.527op/s] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number/378282246310005	execution_time	[72.736µs; 72.784µs] or [-0.032%; +0.032%]	None	None	None
credit_card/is_card_number/378282246310005	throughput	[13739411.654op/s; 13748356.495op/s] or [-0.033%; +0.033%]	None	None	None
credit_card/is_card_number/37828224631000521389798	execution_time	[53.111µs; 53.120µs] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number/37828224631000521389798	throughput	[18825431.116op/s; 18828413.994op/s] or [-0.008%; +0.008%]	None	None	None
credit_card/is_card_number/x371413321323331	execution_time	[6.445µs; 6.446µs] or [-0.014%; +0.014%]	None	None	None
credit_card/is_card_number/x371413321323331	throughput	[155126196.804op/s; 155170929.130op/s] or [-0.014%; +0.014%]	None	None	None
credit_card/is_card_number_no_luhn/	execution_time	[3.912µs; 3.914µs] or [-0.013%; +0.013%]	None	None	None
credit_card/is_card_number_no_luhn/	throughput	[255525316.897op/s; 255591951.126op/s] or [-0.013%; +0.013%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	[65.150µs; 65.184µs] or [-0.027%; +0.027%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	[15341176.125op/s; 15349303.749op/s] or [-0.026%; +0.026%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	[58.350µs; 58.382µs] or [-0.028%; +0.028%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	[17128694.391op/s; 17138109.681op/s] or [-0.027%; +0.027%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	execution_time	[3.911µs; 3.912µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	throughput	[255611437.647op/s; 255662096.477op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	execution_time	[55.496µs; 55.552µs] or [-0.051%; +0.051%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	throughput	[18001420.932op/s; 18019626.085op/s] or [-0.051%; +0.051%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	[53.123µs; 53.133µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	[18820566.393op/s; 18824145.296op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	[6.442µs; 6.443µs] or [-0.014%; +0.014%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	throughput	[155196285.428op/s; 155239657.073op/s] or [-0.014%; +0.014%]	None	None	None

Group 3

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	10.587ms	10.611ms ± 0.013ms	10.610ms ± 0.008ms	10.619ms	10.630ms	10.651ms	10.679ms	0.65%	1.311	4.453	0.12%	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	[10.609ms; 10.613ms] 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	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	185.770µs	186.227µs ± 0.204µs	186.200µs ± 0.127µs	186.361µs	186.517µs	186.703µs	187.301µs	0.59%	0.832	2.778	0.11%	0.014µs	1	200
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	5338991.953op/s	5369808.182op/s ± 5873.565op/s	5370561.709op/s ± 3655.443op/s	5373478.231op/s	5378552.112op/s	5380712.892op/s	5383004.831op/s	0.23%	-0.819	2.710	0.11%	415.324op/s	1	200
normalization/normalize_name/normalize_name/bad-name	execution_time	17.782µs	17.874µs ± 0.118µs	17.861µs ± 0.032µs	17.898µs	17.957µs	17.983µs	19.399µs	8.61%	10.924	138.951	0.66%	0.008µs	1	200
normalization/normalize_name/normalize_name/bad-name	throughput	51548312.031op/s	55950867.772op/s ± 344633.291op/s	55987840.761op/s ± 100414.257op/s	56075239.789op/s	56191710.317op/s	56231205.253op/s	56237892.903op/s	0.45%	-10.494	131.578	0.61%	24369.254op/s	1	200
normalization/normalize_name/normalize_name/good	execution_time	10.462µs	10.540µs ± 0.028µs	10.540µs ± 0.018µs	10.559µs	10.585µs	10.614µs	10.629µs	0.85%	0.173	0.436	0.27%	0.002µs	1	200
normalization/normalize_name/normalize_name/good	throughput	94079300.166op/s	94876792.832op/s ± 254296.240op/s	94876660.351op/s ± 165223.883op/s	95038757.555op/s	95270358.122op/s	95431862.141op/s	95588024.438op/s	0.75%	-0.154	0.422	0.27%	17981.460op/s	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	execution_time	[186.198µs; 186.255µs] or [-0.015%; +0.015%]	None	None	None
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	[5368994.162op/s; 5370622.202op/s] or [-0.015%; +0.015%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	execution_time	[17.857µs; 17.890µs] or [-0.091%; +0.091%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	throughput	[55903104.912op/s; 55998630.631op/s] or [-0.085%; +0.085%]	None	None	None
normalization/normalize_name/normalize_name/good	execution_time	[10.536µs; 10.544µs] or [-0.037%; +0.037%]	None	None	None
normalization/normalize_name/normalize_name/good	throughput	[94841549.819op/s; 94912035.845op/s] or [-0.037%; +0.037%]	None	None	None

Group 5

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	9.622ms	9.942ms ± 0.070ms	9.932ms ± 0.033ms	9.972ms	10.067ms	10.108ms	10.161ms	2.30%	-0.251	3.241	0.70%	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	[9.932ms; 9.951ms] or [-0.098%; +0.098%]	None	None	None

Group 6

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	1.240µs	3.197µs ± 1.408µs	2.981µs ± 0.025µs	3.006µs	3.689µs	13.881µs	14.723µs	393.88%	7.292	54.527	43.93%	0.100µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
write only interface	execution_time	[3.002µs; 3.392µs] or [-6.103%; +6.103%]	None	None	None

Group 7

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	3.899ms	3.908ms ± 0.007ms	3.908ms ± 0.002ms	3.909ms	3.913ms	3.917ms	3.997ms	2.28%	9.945	121.951	0.18%	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	[3.907ms; 3.909ms] or [-0.025%; +0.025%]	None	None	None

Group 8

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	535.880µs	536.579µs ± 0.499µs	536.495µs ± 0.226µs	536.760µs	537.246µs	538.111µs	540.914µs	0.82%	3.836	27.748	0.09%	0.035µs	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	[536.510µs; 536.648µs] or [-0.013%; +0.013%]	None	None	None

Group 9

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	85.772µs	86.072µs ± 0.138µs	86.059µs ± 0.043µs	86.102µs	86.195µs	86.359µs	87.282µs	1.42%	5.465	43.103	0.16%	0.010µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
sql/obfuscate_sql_string	execution_time	[86.053µs; 86.091µs] or [-0.022%; +0.022%]	None	None	None

Group 10

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	14.202ms	14.269ms ± 0.032ms	14.265ms ± 0.014ms	14.280ms	14.307ms	14.394ms	14.468ms	1.42%	2.349	10.313	0.22%	0.002ms	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
benching serializing traces from their internal representation to msgpack	execution_time	[14.265ms; 14.274ms] or [-0.031%; +0.031%]	None	None	None

Group 11

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
redis/obfuscate_redis_string	execution_time	34.553µs	35.020µs ± 0.810µs	34.657µs ± 0.046µs	34.741µs	36.690µs	36.719µs	38.969µs	12.44%	1.949	2.845	2.31%	0.057µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
redis/obfuscate_redis_string	execution_time	[34.908µs; 35.132µs] or [-0.321%; +0.321%]	None	None	None

Group 12

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	5.008µs	5.080µs ± 0.040µs	5.088µs ± 0.030µs	5.108µs	5.145µs	5.149µs	5.157µs	1.35%	-0.124	-1.184	0.79%	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	[5.075µs; 5.086µs] or [-0.110%; +0.110%]	None	None	None

Group 13

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	497.096µs	498.098µs ± 1.042µs	497.855µs ± 0.300µs	498.199µs	500.088µs	502.127µs	506.791µs	1.79%	4.281	26.250	0.21%	0.074µs	1	200
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	1973201.079op/s	2007647.279op/s ± 4162.913op/s	2008615.510op/s ± 1210.039op/s	2009591.726op/s	2010797.210op/s	2011349.876op/s	2011684.085op/s	0.15%	-4.220	25.502	0.21%	294.362op/s	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	370.230µs	370.797µs ± 0.250µs	370.798µs ± 0.185µs	370.973µs	371.196µs	371.468µs	371.481µs	0.18%	0.271	-0.025	0.07%	0.018µs	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	2691930.867op/s	2696893.278op/s ± 1821.204op/s	2696883.804op/s ± 1344.868op/s	2698232.230op/s	2699728.132op/s	2700569.466op/s	2701023.688op/s	0.15%	-0.267	-0.029	0.07%	128.779op/s	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	168.851µs	169.699µs ± 0.388µs	169.716µs ± 0.142µs	169.829µs	170.030µs	170.127µs	174.137µs	2.60%	7.375	84.133	0.23%	0.027µs	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	5742615.697op/s	5892828.995op/s ± 13244.848op/s	5892181.035op/s ± 4909.685op/s	5898071.787op/s	5907938.642op/s	5914049.708op/s	5922378.008op/s	0.51%	-7.160	81.037	0.22%	936.552op/s	1	200
normalization/normalize_service/normalize_service/[empty string]	execution_time	37.795µs	37.943µs ± 0.067µs	37.939µs ± 0.042µs	37.982µs	38.067µs	38.110µs	38.166µs	0.60%	0.479	0.382	0.18%	0.005µs	1	200
normalization/normalize_service/normalize_service/[empty string]	throughput	26201363.525op/s	26355517.056op/s ± 46720.185op/s	26358136.108op/s ± 29001.771op/s	26385840.141op/s	26430893.918op/s	26447721.267op/s	26458418.560op/s	0.38%	-0.468	0.364	0.18%	3303.616op/s	1	200
normalization/normalize_service/normalize_service/test_ASCII	execution_time	47.808µs	48.143µs ± 0.210µs	48.109µs ± 0.075µs	48.196µs	48.374µs	48.487µs	50.096µs	4.13%	5.473	44.313	0.44%	0.015µs	1	200
normalization/normalize_service/normalize_service/test_ASCII	throughput	19961709.006op/s	20771870.285op/s ± 88588.289op/s	20786333.142op/s ± 32505.204op/s	20815192.316op/s	20858046.497op/s	20886107.306op/s	20916947.864op/s	0.63%	-5.264	41.817	0.43%	6264.138op/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	[497.953µs; 498.242µs] or [-0.029%; +0.029%]	None	None	None
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	[2007070.339op/s; 2008224.219op/s] or [-0.029%; +0.029%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	[370.762µs; 370.832µs] or [-0.009%; +0.009%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	[2696640.876op/s; 2697145.679op/s] or [-0.009%; +0.009%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	[169.645µs; 169.752µs] or [-0.032%; +0.032%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	[5890993.387op/s; 5894664.604op/s] or [-0.031%; +0.031%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	execution_time	[37.934µs; 37.952µs] or [-0.025%; +0.025%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	throughput	[26349042.088op/s; 26361992.024op/s] or [-0.025%; +0.025%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	execution_time	[48.114µs; 48.172µs] or [-0.060%; +0.060%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	throughput	[20759592.800op/s; 20784147.770op/s] or [-0.059%; +0.059%]	None	None	None

Group 14

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	60.045ms	60.624ms ± 2.403ms	60.254ms ± 0.087ms	60.493ms	60.712ms	79.439ms	80.681ms	33.90%	7.905	60.991	3.95%	0.170ms	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	[60.291ms; 60.957ms] or [-0.549%; +0.549%]	None	None	None

Group 15

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
single_flag_killswitch/rules-based	execution_time	187.594ns	190.213ns ± 1.922ns	189.887ns ± 1.320ns	191.292ns	193.809ns	195.816ns	196.862ns	3.67%	0.919	0.596	1.01%	0.136ns	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	[189.946ns; 190.479ns] or [-0.140%; +0.140%]	None	None	None

Group 16

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	144.608µs	146.481µs ± 1.635µs	146.230µs ± 0.604µs	146.872µs	148.106µs	152.820µs	161.097µs	10.17%	4.984	36.175	1.11%	0.116µs	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	[146.255µs; 146.708µs] or [-0.155%; +0.155%]	None	None	None

Group 17

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	2.311µs	2.372µs ± 0.016µs	2.375µs ± 0.004µs	2.379µs	2.391µs	2.399µs	2.403µs	1.18%	-2.333	6.273	0.69%	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	[2.370µs; 2.374µs] or [-0.096%; +0.096%]	None	None	None

Group 18

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	17.710µs	26.005µs ± 10.111µs	18.132µs ± 0.120µs	34.692µs	44.207µs	45.266µs	73.731µs	306.64%	1.125	1.513	38.78%	0.715µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
two way interface	execution_time	[24.604µs; 27.407µs] or [-5.388%; +5.388%]	None	None	None

Group 19

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	4c4fe11	1768257015	gyuheon0h/prof-12456-compress-proc-self-map

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	161.889µs	162.398µs ± 0.485µs	162.259µs ± 0.170µs	162.506µs	163.222µs	164.181µs	166.455µs	2.59%	3.897	24.979	0.30%	0.034µs	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	[162.331µs; 162.466µs] or [-0.041%; +0.041%]	None	None	None

Baseline

Omitted due to size.

[datadog-datadog-prod-us1]

⚠️ Tests

✨ Fix all issues with Cursor

⚠️ Warnings

🧪 1 Test failed

crash_info::tests::test_schema_matches_rfc from libdd-crashtracker (Datadog) (Fix with Cursor)

Test has failed

ℹ️ Info

❄️ No new flaky tests detected

_{This comment will be updated automatically if new data arrives.
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