feat(trace_utils): Allow sending trace stats using custom HTTP client

[lym953]

What does this PR do?

Expose a function that allows sending trace stats using a custom HTTP client object.

Motivation

Required by serverless to use proxy.

Additional Notes

GitHub issue: https://github.com/DataDog/datadog-lambda-extension/issues/860 Jira: https://datadoghq.atlassian.net/browse/SLES-2499

How to test the change?

See https://github.com/DataDog/datadog-lambda-extension/pull/927

[dd-octo-sts[bot]]

Artifact Size Benchmark Report

aarch64-alpine-linux-musl

Artifact	Baseline	Commit	Change
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.so	7.38 MB	7.38 MB	0% (0 B) 👌
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.a	85.95 MB	85.95 MB	0% (0 B) 👌

aarch64-apple-darwin

Artifact	Baseline	Commit	Change
/aarch64-apple-darwin/lib/libdatadog_profiling.a	57.99 MB	57.99 MB	0% (0 B) 👌
/aarch64-apple-darwin/lib/libdatadog_profiling.dylib	8.43 MB	8.43 MB	0% (0 B) 👌

aarch64-unknown-linux-gnu

Artifact	Baseline	Commit	Change
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.so	9.53 MB	9.53 MB	0% (0 B) 👌
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.a	99.69 MB	99.69 MB	0% (0 B) 👌

libdatadog-x64-windows

Artifact	Baseline	Commit	Change
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.dll	19.57 MB	19.57 MB	0% (0 B) 👌
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.lib	69.82 KB	69.82 KB	0% (0 B) 👌
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.pdb	138.51 MB	138.53 MB	+.01% (+16.00 KB) 🔍
/libdatadog-x64-windows/debug/static/datadog_profiling_ffi.lib	735.57 MB	735.57 MB	0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.dll	6.34 MB	6.34 MB	0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.lib	69.82 KB	69.82 KB	0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.pdb	19.67 MB	19.67 MB	0% (0 B) 👌
/libdatadog-x64-windows/release/static/datadog_profiling_ffi.lib	38.64 MB	38.64 MB	0% (0 B) 👌

libdatadog-x86-windows

Artifact	Baseline	Commit	Change
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.dll	16.70 MB	16.70 MB	0% (0 B) 👌
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.lib	70.90 KB	70.90 KB	0% (0 B) 👌
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.pdb	141.08 MB	141.09 MB	+0% (+8.00 KB) 👌
/libdatadog-x86-windows/debug/static/datadog_profiling_ffi.lib	724.31 MB	724.31 MB	0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.dll	4.87 MB	4.87 MB	0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.lib	70.90 KB	70.90 KB	0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.pdb	20.89 MB	20.90 MB	+.03% (+8.00 KB) 🔍
/libdatadog-x86-windows/release/static/datadog_profiling_ffi.lib	36.39 MB	36.39 MB	0% (0 B) 👌

x86_64-alpine-linux-musl

Artifact	Baseline	Commit	Change
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.a	74.31 MB	74.31 MB	0% (0 B) 👌
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.so	8.85 MB	8.85 MB	0% (0 B) 👌

x86_64-apple-darwin

Artifact	Baseline	Commit	Change
/x86_64-apple-darwin/lib/libdatadog_profiling.a	59.35 MB	59.35 MB	0% (0 B) 👌
/x86_64-apple-darwin/lib/libdatadog_profiling.dylib	9.47 MB	9.47 MB	0% (0 B) 👌

x86_64-unknown-linux-gnu

Artifact	Baseline	Commit	Change
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.a	93.92 MB	93.92 MB	0% (0 B) 👌
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.so	10.28 MB	10.28 MB	0% (0 B) 👌

[codecov-commenter]

Codecov Report

:x: Patch coverage is 0% with 16 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 71.19%. Comparing base (970baa6) to head (c5e295a).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1345   +/-   ##
=======================================
  Coverage   71.18%   71.19%           
=======================================
  Files         392      392           
  Lines       62742    62756   +14     
=======================================
+ Hits        44663    44678   +15     
+ Misses      18079    18078    -1     

Components	Coverage Δ
libdd-crashtracker	59.88% <ø> (-0.02%)	:arrow_down:
libdd-crashtracker-ffi	15.31% <ø> (ø)
libdd-alloc	98.73% <ø> (ø)
libdd-data-pipeline	86.00% <ø> (ø)
libdd-data-pipeline-ffi	77.63% <ø> (ø)
libdd-common	80.93% <ø> (ø)
libdd-common-ffi	73.90% <ø> (ø)
libdd-telemetry	60.02% <ø> (ø)
libdd-telemetry-ffi	21.24% <ø> (ø)
libdd-dogstatsd-client	83.75% <ø> (ø)
datadog-ipc	82.61% <ø> (ø)
libdd-profiling	79.75% <ø> (+0.02%)	:arrow_up:
libdd-profiling-ffi	62.13% <ø> (ø)
datadog-sidecar	36.98% <ø> (ø)
datdog-sidecar-ffi	16.40% <ø> (ø)
spawn-worker	55.18% <ø> (ø)
libdd-tinybytes	92.44% <ø> (ø)
libdd-trace-normalization	98.24% <ø> (ø)
datadog-trace-obfuscation	94.17% <ø> (ø)
libdd-trace-protobuf	59.65% <ø> (ø)
libdd-trace-utils	90.06% <0.00%> (-0.20%)	:arrow_down:
datadog-tracer-flare	62.06% <ø> (ø)
libdd-log	75.57% <ø> (ø)

:rocket: New features to boost your workflow:

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

[pr-commenter[bot]]

Benchmarks

Comparison

Benchmark execution time: 2025-11-24 18:51:23

Comparing candidate commit c5e295a7 in PR branch yiming.luo/trace-stats-proxy with baseline commit 970baa6e in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 55 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	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	189.950ns	192.598ns ± 2.547ns	191.998ns ± 1.465ns	193.512ns	197.452ns	199.982ns	205.309ns	6.93%	1.714	4.081	1.32%	0.180ns	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	[192.245ns; 192.951ns] or [-0.183%; +0.183%]	None	None	None

Group 2

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	204.934µs	205.454µs ± 0.379µs	205.387µs ± 0.191µs	205.583µs	206.028µs	206.237µs	208.480µs	1.51%	3.510	22.542	0.18%	0.027µs	1	200
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	4796614.472op/s	4867281.350op/s ± 8916.516op/s	4868861.813op/s ± 4534.218op/s	4872723.156op/s	4877015.573op/s	4878698.397op/s	4879618.493op/s	0.22%	-3.443	21.857	0.18%	630.493op/s	1	200
normalization/normalize_name/normalize_name/bad-name	execution_time	18.172µs	18.272µs ± 0.084µs	18.244µs ± 0.021µs	18.273µs	18.470µs	18.542µs	18.667µs	2.32%	2.064	4.023	0.46%	0.006µs	1	200
normalization/normalize_name/normalize_name/bad-name	throughput	53571171.327op/s	54730271.577op/s ± 248444.536op/s	54812301.264op/s ± 62418.368op/s	54858978.433op/s	54965644.864op/s	55014039.685op/s	55029028.969op/s	0.40%	-2.040	3.894	0.45%	17567.682op/s	1	200
normalization/normalize_name/normalize_name/good	execution_time	10.714µs	10.887µs ± 0.054µs	10.890µs ± 0.034µs	10.922µs	10.975µs	10.997µs	11.028µs	1.26%	-0.292	0.294	0.50%	0.004µs	1	200
normalization/normalize_name/normalize_name/good	throughput	90679340.547op/s	91856630.788op/s ± 456563.665op/s	91824918.880op/s ± 288572.019op/s	92131608.968op/s	92635076.539op/s	93084344.177op/s	93338083.363op/s	1.65%	0.325	0.328	0.50%	32283.926op/s	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	execution_time	[205.402µs; 205.507µs] or [-0.026%; +0.026%]	None	None	None
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...	throughput	[4866045.607op/s; 4868517.094op/s] or [-0.025%; +0.025%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	execution_time	[18.260µs; 18.283µs] or [-0.064%; +0.064%]	None	None	None
normalization/normalize_name/normalize_name/bad-name	throughput	[54695839.553op/s; 54764703.600op/s] or [-0.063%; +0.063%]	None	None	None
normalization/normalize_name/normalize_name/good	execution_time	[10.879µs; 10.894µs] or [-0.069%; +0.069%]	None	None	None
normalization/normalize_name/normalize_name/good	throughput	[91793355.455op/s; 91919906.121op/s] or [-0.069%; +0.069%]	None	None	None

Group 3

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	2.350µs	2.403µs ± 0.020µs	2.406µs ± 0.016µs	2.417µs	2.434µs	2.440µs	2.445µs	1.64%	-0.239	-0.494	0.84%	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	[2.400µs; 2.406µs] or [-0.117%; +0.117%]	None	None	None

Group 4

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

scenario	metric	min	mean ± sd	median ± mad	p75	p95	p99	max	peak_to_median_ratio	skewness	kurtosis	cv	sem	runs	sample_size
sql/obfuscate_sql_string	execution_time	86.417µs	86.719µs ± 0.208µs	86.702µs ± 0.049µs	86.752µs	86.850µs	86.964µs	89.398µs	3.11%	10.763	136.046	0.24%	0.015µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
sql/obfuscate_sql_string	execution_time	[86.690µs; 86.748µs] or [-0.033%; +0.033%]	None	None	None

Group 5

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	145.115µs	147.065µs ± 1.783µs	146.804µs ± 0.594µs	147.406µs	148.764µs	154.078µs	163.620µs	11.46%	5.508	42.407	1.21%	0.126µs	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	[146.818µs; 147.312µs] or [-0.168%; +0.168%]	None	None	None

Group 6

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	159.229µs	160.169µs ± 0.379µs	160.152µs ± 0.206µs	160.359µs	160.650µs	160.919µs	163.407µs	2.03%	3.056	25.026	0.24%	0.027µs	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	[160.116µs; 160.221µs] or [-0.033%; +0.033%]	None	None	None

Group 7

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	6.165ms	6.424ms ± 0.058ms	6.433ms ± 0.019ms	6.452ms	6.479ms	6.519ms	6.621ms	2.93%	-2.026	6.761	0.91%	0.004ms	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	[6.416ms; 6.432ms] or [-0.126%; +0.126%]	None	None	None

Group 8

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	10.604ms	10.641ms ± 0.018ms	10.641ms ± 0.010ms	10.649ms	10.671ms	10.689ms	10.723ms	0.77%	0.776	1.946	0.16%	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	[10.639ms; 10.644ms] or [-0.023%; +0.023%]	None	None	None

Group 9

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	33.452µs	34.101µs ± 1.205µs	33.553µs ± 0.038µs	33.614µs	36.684µs	36.733µs	37.700µs	12.36%	1.721	1.015	3.52%	0.085µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
redis/obfuscate_redis_string	execution_time	[33.934µs; 34.268µs] or [-0.490%; +0.490%]	None	None	None

Group 10

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	17.997µs	25.908µs ± 9.300µs	18.961µs ± 0.864µs	33.719µs	42.095µs	43.299µs	73.229µs	286.21%	1.369	3.103	35.80%	0.658µs	1	200

scenario	metric	95% CI mean	Shapiro-Wilk pvalue	Ljung-Box pvalue (lag=1)	Dip test pvalue
two way interface	execution_time	[24.619µs; 27.197µs] or [-4.975%; +4.975%]	None	None	None

Group 11

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	534.048µs	534.570µs ± 0.428µs	534.516µs ± 0.151µs	534.695µs	534.923µs	535.189µs	538.613µs	0.77%	6.274	52.621	0.08%	0.030µs	1	200
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	1856622.238op/s	1870665.326op/s ± 1489.408op/s	1870849.843op/s ± 529.597op/s	1871353.372op/s	1871922.264op/s	1872258.320op/s	1872490.656op/s	0.09%	-6.238	52.179	0.08%	105.317op/s	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	379.901µs	380.854µs ± 0.342µs	380.834µs ± 0.226µs	381.071µs	381.448µs	381.574µs	382.244µs	0.37%	0.427	0.767	0.09%	0.024µs	1	200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	2616129.118op/s	2625677.505op/s ± 2356.481op/s	2625815.373op/s ± 1555.543op/s	2627256.975op/s	2629091.298op/s	2630518.097op/s	2632263.215op/s	0.25%	-0.420	0.755	0.09%	166.628op/s	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	194.808µs	195.579µs ± 0.265µs	195.579µs ± 0.182µs	195.761µs	196.002µs	196.113µs	196.227µs	0.33%	-0.201	-0.026	0.14%	0.019µs	1	200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	5096149.591op/s	5113034.756op/s ± 6936.936op/s	5113026.135op/s ± 4754.983op/s	5117535.842op/s	5125010.642op/s	5130760.109op/s	5133262.882op/s	0.40%	0.208	-0.020	0.14%	490.515op/s	1	200
normalization/normalize_service/normalize_service/[empty string]	execution_time	36.963µs	37.145µs ± 0.081µs	37.148µs ± 0.057µs	37.201µs	37.282µs	37.320µs	37.357µs	0.56%	0.102	-0.368	0.22%	0.006µs	1	200
normalization/normalize_service/normalize_service/[empty string]	throughput	26768562.567op/s	26921460.754op/s ± 58836.229op/s	26919389.422op/s ± 41138.905op/s	26963119.674op/s	27011742.039op/s	27050155.315op/s	27054419.574op/s	0.50%	-0.091	-0.373	0.22%	4160.350op/s	1	200
normalization/normalize_service/normalize_service/test_ASCII	execution_time	44.884µs	45.082µs ± 0.206µs	45.036µs ± 0.137µs	45.233µs	45.380µs	45.455µs	46.643µs	3.57%	2.384	14.373	0.46%	0.015µs	1	200
normalization/normalize_service/normalize_service/test_ASCII	throughput	21439449.397op/s	22182307.757op/s ± 100544.696op/s	22204220.691op/s ± 67863.506op/s	22266192.455op/s	22276374.439op/s	22278458.111op/s	22279742.466op/s	0.34%	-2.244	12.956	0.45%	7109.584op/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	[534.510µs; 534.629µs] or [-0.011%; +0.011%]	None	None	None
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...	throughput	[1870458.908op/s; 1870871.743op/s] or [-0.011%; +0.011%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	execution_time	[380.807µs; 380.902µs] or [-0.012%; +0.012%]	None	None	None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて	throughput	[2625350.920op/s; 2626004.091op/s] or [-0.012%; +0.012%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	execution_time	[195.542µs; 195.616µs] or [-0.019%; +0.019%]	None	None	None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters	throughput	[5112073.363op/s; 5113996.149op/s] or [-0.019%; +0.019%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	execution_time	[37.134µs; 37.157µs] or [-0.030%; +0.030%]	None	None	None
normalization/normalize_service/normalize_service/[empty string]	throughput	[26913306.619op/s; 26929614.889op/s] or [-0.030%; +0.030%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	execution_time	[45.053µs; 45.111µs] or [-0.063%; +0.063%]	None	None	None
normalization/normalize_service/normalize_service/test_ASCII	throughput	[22168373.229op/s; 22196242.285op/s] or [-0.063%; +0.063%]	None	None	None

Group 12

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	61.010ms	61.588ms ± 2.088ms	61.272ms ± 0.108ms	61.413ms	61.863ms	76.671ms	80.710ms	31.72%	7.960	62.958	3.38%	0.148ms	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	[61.299ms; 61.877ms] or [-0.470%; +0.470%]	None	None	None

Group 13

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	14.826ms	14.881ms ± 0.034ms	14.877ms ± 0.017ms	14.894ms	14.926ms	15.004ms	15.058ms	1.22%	2.086	6.579	0.23%	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	[14.877ms; 14.886ms] or [-0.032%; +0.032%]	None	None	None

Group 14

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	3.895µs	3.915µs ± 0.003µs	3.914µs ± 0.002µs	3.916µs	3.920µs	3.921µs	3.923µs	0.21%	-1.126	10.649	0.07%	0.000µs	1	200
credit_card/is_card_number/	throughput	254928526.722op/s	255436777.754op/s ± 189288.627op/s	255465742.047op/s ± 98289.855op/s	255547972.744op/s	255661383.788op/s	255702347.240op/s	256757185.885op/s	0.51%	1.151	10.835	0.07%	13384.727op/s	1	200
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	77.882µs	79.338µs ± 0.584µs	79.325µs ± 0.371µs	79.700µs	80.274µs	80.852µs	80.922µs	2.01%	0.197	0.214	0.73%	0.041µs	1	200
credit_card/is_card_number/ 3782-8224-6310-005	throughput	12357506.185op/s	12604979.993op/s ± 92643.596op/s	12606297.478op/s ± 59026.390op/s	12664942.981op/s	12748037.948op/s	12821005.435op/s	12839962.202op/s	1.85%	-0.150	0.193	0.73%	6550.892op/s	1	200
credit_card/is_card_number/ 378282246310005	execution_time	71.563µs	71.920µs ± 0.266µs	71.846µs ± 0.081µs	71.954µs	72.387µs	72.818µs	73.727µs	2.62%	3.173	14.617	0.37%	0.019µs	1	200
credit_card/is_card_number/ 378282246310005	throughput	13563557.279op/s	13904497.133op/s ± 50864.481op/s	13918666.274op/s ± 15726.425op/s	13932893.611op/s	13946261.290op/s	13963043.524op/s	13973780.995op/s	0.40%	-3.102	13.974	0.36%	3596.662op/s	1	200
credit_card/is_card_number/37828224631	execution_time	3.895µs	3.915µs ± 0.003µs	3.915µs ± 0.001µs	3.916µs	3.919µs	3.922µs	3.932µs	0.44%	-0.273	15.600	0.07%	0.000µs	1	200
credit_card/is_card_number/37828224631	throughput	254327956.797op/s	255434718.039op/s ± 190628.233op/s	255458499.999op/s ± 87309.056op/s	255534321.616op/s	255644124.801op/s	255680157.736op/s	256756831.476op/s	0.51%	0.312	15.716	0.07%	13479.452op/s	1	200
credit_card/is_card_number/378282246310005	execution_time	68.264µs	68.560µs ± 0.428µs	68.443µs ± 0.114µs	68.560µs	69.420µs	70.676µs	71.061µs	3.83%	3.275	12.435	0.62%	0.030µs	1	200
credit_card/is_card_number/378282246310005	throughput	14072339.342op/s	14586252.661op/s ± 89219.689op/s	14610622.658op/s ± 24376.210op/s	14634793.123op/s	14644665.646op/s	14648225.165op/s	14649015.606op/s	0.26%	-3.207	11.897	0.61%	6308.785op/s	1	200
credit_card/is_card_number/37828224631000521389798	execution_time	45.441µs	45.726µs ± 0.093µs	45.724µs ± 0.064µs	45.789µs	45.873µs	45.945µs	45.989µs	0.58%	-0.044	0.218	0.20%	0.007µs	1	200
credit_card/is_card_number/37828224631000521389798	throughput	21744317.212op/s	21869370.956op/s ± 44484.452op/s	21870217.208op/s ± 30444.348op/s	21900459.367op/s	21934933.920op/s	21970045.220op/s	22006484.980op/s	0.62%	0.057	0.226	0.20%	3145.526op/s	1	200
credit_card/is_card_number/x371413321323331	execution_time	6.545µs	6.621µs ± 0.018µs	6.622µs ± 0.013µs	6.635µs	6.644µs	6.647µs	6.654µs	0.49%	-0.888	1.282	0.27%	0.001µs	1	200
credit_card/is_card_number/x371413321323331	throughput	150278049.155op/s	151047053.192op/s ± 405886.241op/s	151015464.216op/s ± 290494.840op/s	151280909.497op/s	151687503.203op/s	152185578.964op/s	152785595.459op/s	1.17%	0.908	1.357	0.27%	28700.491op/s	1	200
credit_card/is_card_number_no_luhn/	execution_time	3.897µs	3.916µs ± 0.003µs	3.916µs ± 0.002µs	3.918µs	3.921µs	3.923µs	3.923µs	0.19%	-0.738	4.595	0.08%	0.000µs	1	200
credit_card/is_card_number_no_luhn/	throughput	254906068.860op/s	255377256.378op/s ± 214067.659op/s	255391216.112op/s ± 146652.108op/s	255524217.314op/s	255666825.161op/s	255758583.957op/s	256637829.481op/s	0.49%	0.753	4.688	0.08%	15136.869op/s	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	65.063µs	65.714µs ± 0.083µs	65.715µs ± 0.034µs	65.748µs	65.819µs	65.867µs	65.885µs	0.26%	-3.938	28.853	0.13%	0.006µs	1	200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	15177868.248op/s	15217559.759op/s ± 19389.337op/s	15217312.169op/s ± 7951.937op/s	15225513.363op/s	15236116.715op/s	15247750.753op/s	15369610.503op/s	1.00%	3.997	29.386	0.13%	1371.033op/s	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	53.374µs	53.454µs ± 0.040µs	53.447µs ± 0.019µs	53.471µs	53.531µs	53.585µs	53.594µs	0.28%	1.102	1.864	0.07%	0.003µs	1	200
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	18658760.645op/s	18707720.181op/s ± 13941.669op/s	18710108.221op/s ± 6790.007op/s	18715694.220op/s	18725996.182op/s	18735286.130op/s	18735861.525op/s	0.14%	-1.096	1.849	0.07%	985.825op/s	1	200
credit_card/is_card_number_no_luhn/37828224631	execution_time	3.898µs	3.915µs ± 0.003µs	3.915µs ± 0.002µs	3.916µs	3.921µs	3.922µs	3.927µs	0.31%	0.105	6.118	0.07%	0.000µs	1	200
credit_card/is_card_number_no_luhn/37828224631	throughput	254672502.529op/s	255431558.832op/s ± 187922.944op/s	255454884.482op/s ± 98192.966op/s	255543206.415op/s	255642213.328op/s	255690093.997op/s	256510768.581op/s	0.41%	-0.087	6.183	0.07%	13288.159op/s	1	200
credit_card/is_card_number_no_luhn/378282246310005	execution_time	50.148µs	50.217µs ± 0.033µs	50.212µs ± 0.019µs	50.234µs	50.274µs	50.301µs	50.349µs	0.27%	0.648	0.810	0.07%	0.002µs	1	200
credit_card/is_card_number_no_luhn/378282246310005	throughput	19861225.644op/s	19913603.352op/s ± 13047.587op/s	19915714.704op/s ± 7533.969op/s	19922109.036op/s	19933476.408op/s	19939491.221op/s	19940958.809op/s	0.13%	-0.643	0.799	0.07%	922.604op/s	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	45.412µs	45.703µs ± 0.095µs	45.705µs ± 0.065µs	45.771µs	45.852µs	45.883µs	45.891µs	0.41%	-0.223	-0.275	0.21%	0.007µs	1	200
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	21790938.532op/s	21880318.556op/s ± 45566.158op/s	21879646.459op/s ± 31295.867op/s	21910608.021op/s	21954783.885op/s	21983327.722op/s	22020462.943op/s	0.64%	0.233	-0.262	0.21%	3222.014op/s	1	200
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	6.547µs	6.617µs ± 0.020µs	6.619µs ± 0.015µs	6.633µs	6.639µs	6.646µs	6.648µs	0.43%	-0.885	0.577	0.30%	0.001µs	1	200
credit_card/is_card_number_no_luhn/x371413321323331	throughput	150430128.687op/s	151130975.682op/s ± 449059.392op/s	151080608.591op/s ± 333911.454op/s	151428240.854op/s	151941565.244op/s	152453833.071op/s	152730065.065op/s	1.09%	0.901	0.628	0.30%	31753.294op/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 [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/	throughput	[255410544.171op/s; 255463011.338op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	execution_time	[79.257µs; 79.419µs] or [-0.102%; +0.102%]	None	None	None
credit_card/is_card_number/ 3782-8224-6310-005	throughput	[12592140.481op/s; 12617819.504op/s] or [-0.102%; +0.102%]	None	None	None
credit_card/is_card_number/ 378282246310005	execution_time	[71.883µs; 71.957µs] or [-0.051%; +0.051%]	None	None	None
credit_card/is_card_number/ 378282246310005	throughput	[13897447.805op/s; 13911546.461op/s] or [-0.051%; +0.051%]	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	[255408298.800op/s; 255461137.279op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number/378282246310005	execution_time	[68.501µs; 68.620µs] or [-0.086%; +0.086%]	None	None	None
credit_card/is_card_number/378282246310005	throughput	[14573887.670op/s; 14598617.652op/s] or [-0.085%; +0.085%]	None	None	None
credit_card/is_card_number/37828224631000521389798	execution_time	[45.713µs; 45.739µs] or [-0.028%; +0.028%]	None	None	None
credit_card/is_card_number/37828224631000521389798	throughput	[21863205.838op/s; 21875536.073op/s] or [-0.028%; +0.028%]	None	None	None
credit_card/is_card_number/x371413321323331	execution_time	[6.618µs; 6.623µs] or [-0.037%; +0.037%]	None	None	None
credit_card/is_card_number/x371413321323331	throughput	[150990801.263op/s; 151103305.122op/s] or [-0.037%; +0.037%]	None	None	None
credit_card/is_card_number_no_luhn/	execution_time	[3.915µs; 3.916µs] or [-0.012%; +0.012%]	None	None	None
credit_card/is_card_number_no_luhn/	throughput	[255347588.659op/s; 255406924.097op/s] or [-0.012%; +0.012%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	execution_time	[65.702µs; 65.725µs] or [-0.018%; +0.018%]	None	None	None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005	throughput	[15214872.583op/s; 15220246.934op/s] or [-0.018%; +0.018%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	execution_time	[53.448µs; 53.459µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/ 378282246310005	throughput	[18705788.000op/s; 18709652.363op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	execution_time	[3.915µs; 3.915µs] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631	throughput	[255405514.520op/s; 255457603.145op/s] or [-0.010%; +0.010%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	execution_time	[50.212µs; 50.222µs] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/378282246310005	throughput	[19911795.082op/s; 19915411.622op/s] or [-0.009%; +0.009%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	execution_time	[45.690µs; 45.717µs] or [-0.029%; +0.029%]	None	None	None
credit_card/is_card_number_no_luhn/37828224631000521389798	throughput	[21874003.525op/s; 21886633.587op/s] or [-0.029%; +0.029%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	execution_time	[6.614µs; 6.620µs] or [-0.041%; +0.041%]	None	None	None
credit_card/is_card_number_no_luhn/x371413321323331	throughput	[151068740.369op/s; 151193210.995op/s] or [-0.041%; +0.041%]	None	None	None

Group 15

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	242.897ns	253.922ns ± 13.874ns	246.929ns ± 2.980ns	255.851ns	284.754ns	291.632ns	292.640ns	18.51%	1.460	0.761	5.45%	0.981ns	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	[251.999ns; 255.845ns] or [-0.757%; +0.757%]	None	None	None

Group 16

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	1.216µs	3.238µs ± 1.444µs	3.038µs ± 0.029µs	3.065µs	3.699µs	14.101µs	15.086µs	396.59%	7.415	55.890	44.47%	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	[3.038µs; 3.438µs] or [-6.179%; +6.179%]	None	None	None

Group 17

cpu_model	git_commit_sha	git_commit_date	git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	c5e295a7	1764009407	yiming.luo/trace-stats-proxy

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	4.994µs	5.090µs ± 0.049µs	5.116µs ± 0.031µs	5.136µs	5.148µs	5.150µs	5.151µs	0.69%	-0.331	-1.540	0.97%	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	[5.083µs; 5.097µs] or [-0.135%; +0.135%]	None	None	None

Baseline

Omitted due to size.

[lym953]

/merge

[dd-devflow-routing-codex[bot]]

View all feedbacks in Devflow UI.

2025-11-24 20:37:40 UTC :information_source: Start processing command /merge

---

2025-11-24 20:37:46 UTC :information_source: MergeQueue: pull request added to the queue

The expected merge time in main is approximately 35m (p90).

---

2025-11-24 21:01:17 UTC :information_source: MergeQueue: This merge request was merged