perf(profiling): don't unnecessarily copy sample values

[danielsn]

What does this PR do?

Uses a slice instead of a Vec to avoid unnecessary allocations and copies

Motivation

Fewer allocations are better.

Additional Notes

Anything else we should know when reviewing?

How to test the change?

Describe here in detail how the change can be validated.

[pr-commenter]

Benchmarks

Comparison

Benchmark execution time: 2025-03-12 17:18:58

Comparing candidate commit 8bdcfb7 in PR branch dsn/unnecessary-vec with baseline commit 4ba2f3a in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 52 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	8bdcfb7	1741799166	dsn/unnecessary-vec

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	251.385ns	258.984ns ± 10.247ns	255.261ns ± 2.156ns	257.982ns	288.239ns	292.230ns	293.984ns	15.17%	2.216	3.861	3.95%	0.725ns	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	[257.563ns; 260.404ns] or [-0.548%; +0.548%]	None	None	None

Group 2

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	8bdcfb7	1741799166	dsn/unnecessary-vec

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	2.339µs	2.398µs ± 0.024µs	2.393µs ± 0.009µs	2.413µs	2.445µs	2.455µs	2.458µs	2.75%	0.277	0.378	0.99%	0.002µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
tags/replace_trace_tags	execution_time	[2.395µs; 2.402µs] or [-0.137%; +0.137%]	None	None	None

Group 3

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	8bdcfb7	1741799166	dsn/unnecessary-vec

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	34.148µs	34.456µs ± 0.468µs	34.262µs ± 0.061µs	34.407µs	35.247µs	35.290µs	38.581µs	12.60%	4.104	28.724	1.36%	0.033µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
redis/obfuscate_redis_string	execution_time	[34.391µs; 34.520µs] or [-0.188%; +0.188%]	None	None	None

Group 4

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	8bdcfb7	1741799166	dsn/unnecessary-vec

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	17.770µs	25.441µs ± 10.862µs	17.993µs ± 0.169µs	33.553µs	43.093µs	53.612µs	97.468µs	441.69%	2.423	11.113	42.59%	0.768µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
two way interface	execution_time	[23.935µs; 26.946µs] or [-5.917%; +5.917%]	None	None	None

Group 5

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	8bdcfb7	1741799166	dsn/unnecessary-vec

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	67.670µs	67.934µs ± 0.229µs	67.898µs ± 0.077µs	67.991µs	68.133µs	68.556µs	70.311µs	3.55%	6.603	60.885	0.34%	0.016µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
sql/obfuscate_sql_string	execution_time	[67.903µs; 67.966µs] or [-0.047%; +0.047%]	None	None	None

Group 6

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	8bdcfb7	1741799166	dsn/unnecessary-vec

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	1.245µs	3.221µs ± 1.506µs	3.025µs ± 0.031µs	3.051µs	3.655µs	13.883µs	16.768µs	454.32%	7.560	58.615	46.62%	0.106µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
write only interface	execution_time	[3.013µs; 3.430µs] or [-6.477%; +6.477%]	None	None	None

Group 7

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	8bdcfb7	1741799166	dsn/unnecessary-vec

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	5.935ms	5.945ms ± 0.010ms	5.944ms ± 0.003ms	5.947ms	5.953ms	5.972ms	6.049ms	1.77%	6.861	63.022	0.17%	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	[5.943ms; 5.946ms] or [-0.023%; +0.023%]	None	None	None

Group 8

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	8bdcfb7	1741799166	dsn/unnecessary-vec

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	147.435µs	148.134µs ± 0.618µs	148.076µs ± 0.192µs	148.268µs	148.568µs	149.096µs	155.763µs	5.19%	9.504	114.647	0.42%	0.044µs	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	[148.049µs; 148.220µs] or [-0.058%; +0.058%]	None	None	None

Group 9

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	8bdcfb7	1741799166	dsn/unnecessary-vec

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	208.508µs	209.010µs ± 0.162µs	208.995µs ± 0.113µs	209.125µs	209.267µs	209.350µs	209.516µs	0.25%	-0.062	0.228	0.08%	0.011µs	1	200
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	4772896.946op/s	4784455.578op/s ± 3711.593op/s	4784798.059op/s ± 2586.734op/s	4786629.508op/s	4790152.884op/s	4792885.051op/s	4795984.163op/s	0.23%	0.067	0.229	0.08%	262.449op/s	1	200
normalization/normalize_name/normalize_name/bad-name	execution_time	18.250µs	18.335µs ± 0.052µs	18.344µs ± 0.032µs	18.366µs	18.401µs	18.431µs	18.660µs	1.73%	1.034	6.337	0.28%	0.004µs	1	200
normalization/normalize_name/normalize_name/bad-name	throughput	53589626.850op/s	54542270.088op/s ± 153561.438op/s	54514411.739op/s ± 94374.814op/s	54666949.650op/s	54786249.950op/s	54792361.904op/s	54795605.485op/s	0.52%	-0.974	5.915	0.28%	10858.433op/s	1	200
normalization/normalize_name/normalize_name/good	execution_time	10.664µs	10.719µs ± 0.031µs	10.714µs ± 0.020µs	10.739µs	10.773µs	10.800µs	10.845µs	1.22%	0.684	0.843	0.29%	0.002µs	1	200
normalization/normalize_name/normalize_name/good	throughput	92206755.918op/s	93293508.812op/s ± 266768.821op/s	93335989.837op/s ± 177445.425op/s	93472593.117op/s	93705907.555op/s	93752401.282op/s	93776352.057op/s	0.47%	-0.664	0.783	0.29%	18863.404op/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	[208.988µs; 209.033µs] or [-0.011%; +0.011%]	None	None	None
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	[4783941.187op/s; 4784969.969op/s] or [-0.011%; +0.011%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	execution_time	[18.327µs; 18.342µs] or [-0.039%; +0.039%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	throughput	[54520987.950op/s; 54563552.226op/s] or [-0.039%; +0.039%]	None	None	None
normalization/normalize_name/normalize_name/good	execution_time	[10.715µs; 10.723µs] or [-0.040%; +0.040%]	None	None	None
normalization/normalize_name/normalize_name/good	throughput	[93256537.219op/s; 93330480.405op/s] or [-0.040%; +0.040%]	None	None	None

Group 10

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	8bdcfb7	1741799166	dsn/unnecessary-vec

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	3.893µs	3.914µs ± 0.003µs	3.914µs ± 0.002µs	3.916µs	3.919µs	3.922µs	3.924µs	0.24%	-1.374	10.968	0.08%	0.000µs	1	200
credit_card/is_card_number/	throughput	254867291.948op/s	255470999.907op/s ± 197619.200op/s	255486433.672op/s ± 107484.323op/s	255573969.497op/s	255718511.484op/s	255902621.602op/s	256845510.893op/s	0.53%	1.400	11.149	0.08%	13973.788op/s	1	200
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	82.031µs	82.431µs ± 0.235µs	82.360µs ± 0.115µs	82.568µs	82.877µs	83.145µs	83.854µs	1.81%	1.810	6.399	0.28%	0.017µs	1	200
credit_card/is_card_number/ 3782-8224-6310-005	throughput	11925463.896op/s	12131481.696op/s ± 34383.446op/s	12141829.104op/s ± 17044.721op/s	12152280.425op/s	12171171.183op/s	12186013.933op/s	12190492.635op/s	0.40%	-1.768	6.093	0.28%	2431.277op/s	1	200
credit_card/is_card_number/ 378282246310005	execution_time	76.506µs	77.071µs ± 0.301µs	77.031µs ± 0.191µs	77.237µs	77.613µs	77.995µs	78.156µs	1.46%	0.782	0.963	0.39%	0.021µs	1	200
credit_card/is_card_number/ 378282246310005	throughput	12794987.200op/s	12975186.560op/s ± 50595.461op/s	12981811.219op/s ± 32196.044op/s	13010019.667op/s	13050993.377op/s	13061049.660op/s	13070891.286op/s	0.69%	-0.755	0.892	0.39%	3577.639op/s	1	200
credit_card/is_card_number/37828224631	execution_time	3.893µs	3.914µs ± 0.004µs	3.914µs ± 0.002µs	3.916µs	3.919µs	3.924µs	3.932µs	0.46%	-0.269	8.838	0.09%	0.000µs	1	200
credit_card/is_card_number/37828224631	throughput	254311500.633op/s	255485824.099op/s ± 229816.820op/s	255486024.945op/s ± 106015.241op/s	255581664.757op/s	255827797.275op/s	255992279.099op/s	256844581.384op/s	0.53%	0.298	8.884	0.09%	16250.503op/s	1	200
credit_card/is_card_number/378282246310005	execution_time	72.945µs	74.019µs ± 0.463µs	73.996µs ± 0.347µs	74.344µs	74.811µs	75.208µs	75.454µs	1.97%	0.379	-0.004	0.62%	0.033µs	1	200
credit_card/is_card_number/378282246310005	throughput	13253140.142op/s	13510569.219op/s ± 84245.147op/s	13514231.287op/s ± 63287.980op/s	13576040.733op/s	13639525.647op/s	13661022.587op/s	13708944.986op/s	1.44%	-0.344	-0.054	0.62%	5957.032op/s	1	200
credit_card/is_card_number/37828224631000521389798	execution_time	51.943µs	52.157µs ± 0.086µs	52.147µs ± 0.066µs	52.220µs	52.303µs	52.372µs	52.410µs	0.50%	0.404	-0.255	0.16%	0.006µs	1	200
credit_card/is_card_number/37828224631000521389798	throughput	19080477.978op/s	19172933.793op/s ± 31543.069op/s	19176420.679op/s ± 24220.579op/s	19198787.599op/s	19216432.455op/s	19226769.888op/s	19251932.087op/s	0.39%	-0.396	-0.264	0.16%	2230.432op/s	1	200
credit_card/is_card_number/x371413321323331	execution_time	6.430µs	6.568µs ± 0.072µs	6.560µs ± 0.045µs	6.621µs	6.702µs	6.726µs	6.756µs	3.00%	0.325	-0.514	1.09%	0.005µs	1	200
credit_card/is_card_number/x371413321323331	throughput	148009376.467op/s	152274795.592op/s ± 1663718.718op/s	152450238.394op/s ± 1053204.150op/s	153464557.380op/s	154881189.636op/s	155292309.718op/s	155517435.250op/s	2.01%	-0.280	-0.548	1.09%	117642.679op/s	1	200
credit_card/is_card_number_no_luhn/	execution_time	3.889µs	3.914µs ± 0.003µs	3.914µs ± 0.001µs	3.916µs	3.919µs	3.921µs	3.939µs	0.63%	-0.138	24.760	0.09%	0.000µs	1	200
credit_card/is_card_number_no_luhn/	throughput	253866622.153op/s	255468690.675op/s ± 226787.475op/s	255476585.582op/s ± 85832.319op/s	255550483.998op/s	255783734.504op/s	255936285.904op/s	257120631.339op/s	0.64%	0.209	24.785	0.09%	16036.296op/s	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	63.463µs	63.879µs ± 0.159µs	63.879µs ± 0.077µs	63.939µs	64.156µs	64.347µs	64.397µs	0.81%	0.517	1.448	0.25%	0.011µs	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	15528580.005op/s	15654682.206op/s ± 39030.963op/s	15654697.653op/s ± 18859.491op/s	15675382.997op/s	15719604.863op/s	15745859.441op/s	15757328.312op/s	0.66%	-0.493	1.418	0.25%	2759.906op/s	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	57.439µs	57.544µs ± 0.063µs	57.535µs ± 0.022µs	57.560µs	57.616µs	57.776µs	58.068µs	0.93%	3.962	25.975	0.11%	0.004µs	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	17221211.108op/s	17377993.827op/s ± 18938.928op/s	17380857.593op/s ± 6705.984op/s	17387292.932op/s	17398021.933op/s	17403962.674op/s	17409902.753op/s	0.17%	-3.922	25.539	0.11%	1339.184op/s	1	200
credit_card/is_card_number_no_luhn/37828224631	execution_time	3.894µs	3.915µs ± 0.007µs	3.914µs ± 0.001µs	3.915µs	3.918µs	3.936µs	3.981µs	1.72%	7.532	66.669	0.18%	0.001µs	1	200
credit_card/is_card_number_no_luhn/37828224631	throughput	251185833.080op/s	255447220.101op/s ± 456188.656op/s	255503832.558op/s ± 64669.098op/s	255563104.920op/s	255668206.675op/s	255827444.074op/s	256819254.830op/s	0.51%	-7.467	65.970	0.18%	32257.409op/s	1	200
credit_card/is_card_number_no_luhn/378282246310005	execution_time	54.596µs	54.794µs ± 0.262µs	54.675µs ± 0.032µs	54.796µs	55.184µs	55.966µs	56.379µs	3.12%	2.653	9.397	0.48%	0.019µs	1	200
credit_card/is_card_number_no_luhn/378282246310005	throughput	17736992.388op/s	18250466.000op/s ± 86247.836op/s	18289946.931op/s ± 10658.820op/s	18297656.071op/s	18305469.766op/s	18311258.312op/s	18316395.005op/s	0.14%	-2.592	8.892	0.47%	6098.643op/s	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	51.930µs	52.202µs ± 0.173µs	52.190µs ± 0.060µs	52.244µs	52.380µs	52.539µs	53.727µs	2.95%	5.245	40.601	0.33%	0.012µs	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	18612693.217op/s	19156647.119op/s ± 62458.205op/s	19160853.420op/s ± 22102.208op/s	19184491.257op/s	19218249.079op/s	19245113.568op/s	19256832.690op/s	0.50%	-5.097	38.974	0.33%	4416.462op/s	1	200
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	6.432µs	6.581µs ± 0.072µs	6.582µs ± 0.052µs	6.633µs	6.690µs	6.757µs	6.770µs	2.85%	0.125	-0.322	1.09%	0.005µs	1	200
credit_card/is_card_number_no_luhn/x371413321323331	throughput	147721340.019op/s	151964775.825op/s ± 1658917.600op/s	151924176.498op/s ± 1200663.304op/s	153180803.744op/s	154615596.309op/s	155385327.457op/s	155481335.949op/s	2.34%	-0.071	-0.346	1.09%	117303.188op/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	[3.914µs; 3.915µs] or [-0.011%; +0.011%]	None	None	None
credit_card/is_card_number/	throughput	[255443611.786op/s; 255498388.027op/s] or [-0.011%; +0.011%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	[82.398µs; 82.463µs] or [-0.039%; +0.039%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	throughput	[12126716.481op/s; 12136246.911op/s] or [-0.039%; +0.039%]	None	None	None
credit_card/is_card_number/ 378282246310005	execution_time	[77.030µs; 77.113µs] or [-0.054%; +0.054%]	None	None	None
credit_card/is_card_number/ 378282246310005	throughput	[12968174.516op/s; 12982198.604op/s] or [-0.054%; +0.054%]	None	None	None
credit_card/is_card_number/37828224631	execution_time	[3.914µs; 3.915µs] or [-0.012%; +0.012%]	None	None	None
credit_card/is_card_number/37828224631	throughput	[255453973.698op/s; 255517674.500op/s] or [-0.012%; +0.012%]	None	None	None
credit_card/is_card_number/378282246310005	execution_time	[73.955µs; 74.083µs] or [-0.087%; +0.087%]	None	None	None
credit_card/is_card_number/378282246310005	throughput	[13498893.652op/s; 13522244.787op/s] or [-0.086%; +0.086%]	None	None	None
credit_card/is_card_number/37828224631000521389798	execution_time	[52.145µs; 52.169µs] or [-0.023%; +0.023%]	None	None	None
credit_card/is_card_number/37828224631000521389798	throughput	[19168562.227op/s; 19177305.359op/s] or [-0.023%; +0.023%]	None	None	None
credit_card/is_card_number/x371413321323331	execution_time	[6.558µs; 6.578µs] or [-0.152%; +0.152%]	None	None	None
credit_card/is_card_number/x371413321323331	throughput	[152044220.179op/s; 152505371.006op/s] or [-0.151%; +0.151%]	None	None	None
credit_card/is_card_number_no_luhn/	execution_time	[3.914µs; 3.915µs] or [-0.012%; +0.012%]	None	None	None
credit_card/is_card_number_no_luhn/	throughput	[255437260.113op/s; 255500121.238op/s] or [-0.012%; +0.012%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	[63.857µs; 63.901µs] or [-0.035%; +0.035%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	[15649272.889op/s; 15660091.522op/s] or [-0.035%; +0.035%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	[57.535µs; 57.553µs] or [-0.015%; +0.015%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	[17375369.074op/s; 17380618.580op/s] or [-0.015%; +0.015%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	execution_time	[3.914µs; 3.916µs] or [-0.025%; +0.025%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	throughput	[255383996.741op/s; 255510443.462op/s] or [-0.025%; +0.025%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	execution_time	[54.758µs; 54.831µs] or [-0.066%; +0.066%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	throughput	[18238512.879op/s; 18262419.121op/s] or [-0.065%; +0.065%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	[52.178µs; 52.226µs] or [-0.046%; +0.046%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	[19147991.012op/s; 19165303.226op/s] or [-0.045%; +0.045%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	[6.571µs; 6.591µs] or [-0.151%; +0.151%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	throughput	[151734865.800op/s; 152194685.850op/s] or [-0.151%; +0.151%]	None	None	None

Group 11

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	8bdcfb7	1741799166	dsn/unnecessary-vec

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	4.983µs	5.065µs ± 0.057µs	5.070µs ± 0.056µs	5.096µs	5.161µs	5.182µs	5.193µs	2.43%	0.373	-1.048	1.13%	0.004µs	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	[5.057µs; 5.073µs] or [-0.157%; +0.157%]	None	None	None

Group 12

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	8bdcfb7	1741799166	dsn/unnecessary-vec

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	503.881µs	505.695µs ± 0.519µs	505.669µs ± 0.272µs	505.985µs	506.464µs	506.877µs	509.283µs	0.71%	1.461	10.794	0.10%	0.037µs	1	200
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	1963546.112op/s	1977480.466op/s ± 2027.633op/s	1977580.065op/s ± 1065.404op/s	1978610.560op/s	1980212.430op/s	1982084.216op/s	1984594.038op/s	0.35%	-1.428	10.570	0.10%	143.375op/s	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	452.338µs	453.274µs ± 0.420µs	453.273µs ± 0.230µs	453.459µs	453.866µs	454.110µs	456.034µs	0.61%	1.914	10.824	0.09%	0.030µs	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	2192820.399op/s	2206171.569op/s ± 2040.661op/s	2206175.847op/s ± 1119.418op/s	2207364.696op/s	2208997.458op/s	2210239.053op/s	2210734.509op/s	0.21%	-1.889	10.647	0.09%	144.297op/s	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	174.871µs	176.244µs ± 0.397µs	176.281µs ± 0.266µs	176.534µs	176.834µs	176.886µs	177.029µs	0.42%	-0.586	0.306	0.22%	0.028µs	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	5648783.445op/s	5673989.216op/s ± 12783.886op/s	5672772.877op/s ± 8574.918op/s	5681943.971op/s	5696374.845op/s	5710229.621op/s	5718503.459op/s	0.81%	0.599	0.335	0.22%	903.957op/s	1	200
normalization/normalize_service/normalize_service/[empty string]	execution_time	37.644µs	37.749µs ± 0.048µs	37.741µs ± 0.027µs	37.776µs	37.845µs	37.885µs	37.921µs	0.48%	0.868	1.150	0.13%	0.003µs	1	200
normalization/normalize_service/normalize_service/[empty string]	throughput	26370422.566op/s	26491095.338op/s ± 33877.633op/s	26496471.002op/s ± 18961.833op/s	26513058.436op/s	26535839.463op/s	26553475.253op/s	26564654.276op/s	0.26%	-0.859	1.128	0.13%	2395.510op/s	1	200
normalization/normalize_service/normalize_service/test_ASCII	execution_time	48.096µs	48.322µs ± 0.181µs	48.309µs ± 0.185µs	48.491µs	48.601µs	48.670µs	48.695µs	0.80%	0.246	-1.378	0.37%	0.013µs	1	200
normalization/normalize_service/normalize_service/test_ASCII	throughput	20535864.194op/s	20694926.679op/s ± 77459.156op/s	20700166.059op/s ± 79685.797op/s	20780449.753op/s	20786434.179op/s	20790620.745op/s	20791607.319op/s	0.44%	-0.240	-1.384	0.37%	5477.189op/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	[505.623µs; 505.766µs] or [-0.014%; +0.014%]	None	None	None
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	[1977199.455op/s; 1977761.476op/s] or [-0.014%; +0.014%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	[453.216µs; 453.332µs] or [-0.013%; +0.013%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	[2205888.753op/s; 2206454.385op/s] or [-0.013%; +0.013%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	[176.189µs; 176.299µs] or [-0.031%; +0.031%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	[5672217.493op/s; 5675760.940op/s] or [-0.031%; +0.031%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	execution_time	[37.742µs; 37.755µs] or [-0.018%; +0.018%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	throughput	[26486400.224op/s; 26495790.452op/s] or [-0.018%; +0.018%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	execution_time	[48.297µs; 48.347µs] or [-0.052%; +0.052%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	throughput	[20684191.585op/s; 20705661.773op/s] or [-0.052%; +0.052%]	None	None	None

Group 13

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	8bdcfb7	1741799166	dsn/unnecessary-vec

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	54.423ms	54.836ms ± 0.195ms	54.835ms ± 0.113ms	54.931ms	55.174ms	55.479ms	55.514ms	1.24%	0.814	1.415	0.35%	0.014ms	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	[54.809ms; 54.863ms] or [-0.049%; +0.049%]	None	None	None

Baseline

Omitted due to size.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 96.29630% with 3 lines in your changes missing coverage. Please review.

Project coverage is 72.43%. Comparing base (4ba2f3a) to head (8bdcfb7).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #920      +/-   ##
==========================================
- Coverage   72.47%   72.43%   -0.04%     
==========================================
  Files         333      333              
  Lines       50100    50097       -3     
==========================================
- Hits        36308    36287      -21     
- Misses      13792    13810      +18     

Components	Coverage Δ
crashtracker	42.87% <ø> (-0.03%)	⬇️
crashtracker-ffi	6.25% <ø> (ø)
datadog-alloc	98.73% <ø> (ø)
data-pipeline	92.08% <ø> (ø)
data-pipeline-ffi	90.28% <ø> (ø)
ddcommon	79.19% <ø> (ø)
ddcommon-ffi	61.05% <ø> (ø)
ddtelemetry	61.74% <ø> (ø)
ddtelemetry-ffi	22.46% <ø> (ø)
dogstatsd	89.59% <ø> (ø)
dogstatsd-client	82.57% <ø> (ø)
ipc	82.40% <ø> (ø)
profiling	81.94% <96.29%> (-0.01%)	⬇️
profiling-ffi	70.68% <33.33%> (ø)
serverless	0.00% <ø> (ø)
sidecar	40.63% <ø> (ø)
sidecar-ffi	3.23% <ø> (ø)
spawn-worker	54.37% <ø> (ø)
tinybytes	91.21% <ø> (ø)
trace-mini-agent	74.66% <ø> (ø)
trace-normalization	98.23% <ø> (ø)
trace-obfuscation	96.07% <ø> (ø)
trace-protobuf	78.13% <ø> (ø)
trace-utils	92.97% <ø> (ø)

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