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feat: support threaded connectivity #1294

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@Leiyks Leiyks commented Oct 31, 2025

What does this PR do?

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

Motivation

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How to test the change?

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@Leiyks Leiyks force-pushed the leiyks/sidecar-thread-connection branch from 9b3c815 to 7f7c898 Compare November 4, 2025 13:42
@Leiyks Leiyks force-pushed the leiyks/sidecar-thread-connection branch from 7f7c898 to 5f2d07b Compare November 4, 2025 13:54
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Benchmarks

Comparison

Benchmark execution time: 2025-11-07 13:45:27

Comparing candidate commit 96c081e in PR branch leiyks/sidecar-thread-connection with baseline commit 8f6c103 in branch main.

Found 10 performance improvements and 9 performance regressions! Performance is the same for 36 metrics, 2 unstable metrics.

scenario:benching serializing traces from their internal representation to msgpack

  • 🟥 execution_time [+835.389µs; +848.154µs] or [+5.985%; +6.076%]

scenario:credit_card/is_card_number/37828224631000521389798

  • 🟥 execution_time [+7.014µs; +7.055µs] or [+15.519%; +15.611%]
  • 🟥 throughput [-2990367.966op/s; -2970327.850op/s] or [-13.514%; -13.424%]

scenario:credit_card/is_card_number_no_luhn/ 378282246310005

  • 🟥 execution_time [+5.009µs; +5.057µs] or [+9.447%; +9.538%]
  • 🟥 throughput [-1642135.173op/s; -1627736.340op/s] or [-8.707%; -8.630%]

scenario:credit_card/is_card_number_no_luhn/378282246310005

  • 🟥 execution_time [+5.021µs; +5.074µs] or [+10.079%; +10.183%]
  • 🟥 throughput [-1854875.482op/s; -1837455.625op/s] or [-9.241%; -9.155%]

scenario:credit_card/is_card_number_no_luhn/37828224631000521389798

  • 🟥 execution_time [+6.981µs; +7.022µs] or [+15.441%; +15.532%]
  • 🟥 throughput [-2976254.559op/s; -2956545.349op/s] or [-13.455%; -13.366%]

scenario:normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo...

  • 🟩 execution_time [-20.469µs; -20.306µs] or [-9.926%; -9.847%]
  • 🟩 throughput [+529796.131op/s; +534266.108op/s] or [+10.925%; +11.018%]

scenario:normalization/normalize_name/normalize_name/bad-name

  • 🟩 execution_time [-885.168ns; -853.876ns] or [-4.684%; -4.519%]
  • 🟩 throughput [+2506945.358op/s; +2595650.452op/s] or [+4.737%; +4.905%]

scenario:normalization/normalize_name/normalize_name/good

  • 🟩 execution_time [-614.750ns; -601.570ns] or [-5.640%; -5.519%]
  • 🟩 throughput [+5362684.284op/s; +5483452.530op/s] or [+5.845%; +5.976%]

scenario:normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000...

  • 🟩 execution_time [-38.996µs; -38.602µs] or [-7.276%; -7.203%]
  • 🟩 throughput [+144915.355op/s; +146340.863op/s] or [+7.766%; +7.843%]

scenario:normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters

  • 🟩 execution_time [-21.733µs; -21.643µs] or [-11.408%; -11.360%]
  • 🟩 throughput [+672969.911op/s; +675633.875op/s] or [+12.821%; +12.872%]

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 96c081e 1762522280 leiyks/sidecar-thread-connection
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 10.614ms 10.641ms ± 0.014ms 10.639ms ± 0.008ms 10.647ms 10.668ms 10.677ms 10.719ms 0.75% 1.454 4.674 0.13% 0.001ms 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
concentrator/add_spans_to_concentrator execution_time [10.639ms; 10.643ms] or [-0.019%; +0.019%] None None None

Group 2

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 6.122ms 6.351ms ± 0.056ms 6.355ms ± 0.021ms 6.373ms 6.420ms 6.506ms 6.511ms 2.46% -0.700 3.423 0.87% 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 [6.343ms; 6.359ms] or [-0.122%; +0.122%] None None None

Group 3

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 4.969µs 5.035µs ± 0.029µs 5.041µs ± 0.022µs 5.059µs 5.067µs 5.068µs 5.072µs 0.62% -0.690 -0.813 0.57% 0.002µs 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 [5.031µs; 5.039µs] or [-0.079%; +0.079%] None None None

Group 4

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 14.750ms 14.801ms ± 0.032ms 14.794ms ± 0.014ms 14.812ms 14.849ms 14.928ms 14.966ms 1.16% 2.273 7.378 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 [14.796ms; 14.805ms] or [-0.030%; +0.030%] None None None

Group 5

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 185.176µs 185.832µs ± 0.499µs 185.717µs ± 0.220µs 185.955µs 187.278µs 187.563µs 187.901µs 1.18% 2.136 4.890 0.27% 0.035µs 1 200
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo... throughput 5321950.745op/s 5381244.371op/s ± 14376.608op/s 5384524.009op/s ± 6379.564op/s 5389799.206op/s 5395802.700op/s 5397984.920op/s 5400270.770op/s 0.29% -2.117 4.815 0.27% 1016.580op/s 1 200
normalization/normalize_name/normalize_name/bad-name execution_time 17.931µs 18.027µs ± 0.046µs 18.022µs ± 0.026µs 18.051µs 18.094µs 18.161µs 18.289µs 1.49% 1.620 6.391 0.25% 0.003µs 1 200
normalization/normalize_name/normalize_name/bad-name throughput 54676494.345op/s 55472145.961op/s ± 140376.296op/s 55489160.263op/s ± 81546.284op/s 55562948.399op/s 55652408.157op/s 55723878.884op/s 55770278.940op/s 0.51% -1.577 6.131 0.25% 9926.103op/s 1 200
normalization/normalize_name/normalize_name/good execution_time 10.169µs 10.291µs ± 0.040µs 10.292µs ± 0.024µs 10.316µs 10.352µs 10.392µs 10.406µs 1.11% -0.104 0.444 0.39% 0.003µs 1 200
normalization/normalize_name/normalize_name/good throughput 96098124.922op/s 97173719.883op/s ± 379620.428op/s 97162058.216op/s ± 228393.976op/s 97389985.286op/s 97846944.701op/s 98154202.880op/s 98333544.403op/s 1.21% 0.133 0.451 0.39% 26843.218op/s 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo... execution_time [185.763µs; 185.901µs] or [-0.037%; +0.037%] None None None
normalization/normalize_name/normalize_name/Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Long-.Too-Lo... throughput [5379251.911op/s; 5383236.831op/s] or [-0.037%; +0.037%] None None None
normalization/normalize_name/normalize_name/bad-name execution_time [18.021µs; 18.034µs] or [-0.035%; +0.035%] None None None
normalization/normalize_name/normalize_name/bad-name throughput [55452691.156op/s; 55491600.766op/s] or [-0.035%; +0.035%] None None None
normalization/normalize_name/normalize_name/good execution_time [10.285µs; 10.297µs] or [-0.054%; +0.054%] None None None
normalization/normalize_name/normalize_name/good throughput [97121108.143op/s; 97226331.623op/s] or [-0.054%; +0.054%] None None None

Group 6

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 495.988µs 497.119µs ± 0.726µs 497.072µs ± 0.337µs 497.389µs 497.736µs 500.886µs 502.367µs 1.07% 4.338 27.887 0.15% 0.051µs 1 200
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000... throughput 1990575.730op/s 2011596.742op/s ± 2921.158op/s 2011779.416op/s ± 1364.063op/s 2013181.980op/s 2014604.867op/s 2015326.441op/s 2016179.617op/s 0.22% -4.290 27.454 0.14% 206.557op/s 1 200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて execution_time 391.775µs 392.405µs ± 0.287µs 392.379µs ± 0.199µs 392.583µs 392.920µs 393.109µs 393.163µs 0.20% 0.380 -0.212 0.07% 0.020µs 1 200
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて throughput 2543473.159op/s 2548390.676op/s ± 1860.939op/s 2548553.861op/s ± 1290.105op/s 2549752.923op/s 2551198.110op/s 2551980.751op/s 2552483.706op/s 0.15% -0.376 -0.216 0.07% 131.588op/s 1 200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters execution_time 168.460µs 168.825µs ± 0.154µs 168.822µs ± 0.099µs 168.920µs 169.062µs 169.198µs 169.284µs 0.27% 0.326 0.048 0.09% 0.011µs 1 200
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters throughput 5907238.497op/s 5923291.685op/s ± 5399.145op/s 5923399.017op/s ± 3475.610op/s 5926886.276op/s 5931824.520op/s 5933854.612op/s 5936117.437op/s 0.21% -0.321 0.043 0.09% 381.777op/s 1 200
normalization/normalize_service/normalize_service/[empty string] execution_time 38.576µs 38.667µs ± 0.045µs 38.664µs ± 0.027µs 38.690µs 38.737µs 38.808µs 38.928µs 0.68% 1.346 5.185 0.12% 0.003µs 1 200
normalization/normalize_service/normalize_service/[empty string] throughput 25688302.497op/s 25862166.262op/s ± 30143.686op/s 25863848.627op/s ± 17788.039op/s 25882407.766op/s 25904592.491op/s 25912049.085op/s 25922682.536op/s 0.23% -1.327 5.071 0.12% 2131.480op/s 1 200
normalization/normalize_service/normalize_service/test_ASCII execution_time 46.199µs 46.352µs ± 0.074µs 46.345µs ± 0.052µs 46.398µs 46.474µs 46.552µs 46.669µs 0.70% 0.774 1.165 0.16% 0.005µs 1 200
normalization/normalize_service/normalize_service/test_ASCII throughput 21427474.546op/s 21573897.435op/s ± 34590.947op/s 21577189.483op/s ± 24021.718op/s 21600516.685op/s 21623765.041op/s 21633310.887op/s 21645620.309op/s 0.32% -0.762 1.123 0.16% 2445.949op/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 [497.018µs; 497.219µs] or [-0.020%; +0.020%] None None None
normalization/normalize_service/normalize_service/A0000000000000000000000000000000000000000000000000... throughput [2011191.898op/s; 2012001.586op/s] or [-0.020%; +0.020%] None None None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて execution_time [392.365µs; 392.444µs] or [-0.010%; +0.010%] None None None
normalization/normalize_service/normalize_service/Data🐨dog🐶 繋がっ⛰てて throughput [2548132.768op/s; 2548648.584op/s] or [-0.010%; +0.010%] None None None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters execution_time [168.804µs; 168.847µs] or [-0.013%; +0.013%] None None None
normalization/normalize_service/normalize_service/Test Conversion 0f Weird !@#$%^&**() Characters throughput [5922543.415op/s; 5924039.955op/s] or [-0.013%; +0.013%] None None None
normalization/normalize_service/normalize_service/[empty string] execution_time [38.660µs; 38.673µs] or [-0.016%; +0.016%] None None None
normalization/normalize_service/normalize_service/[empty string] throughput [25857988.637op/s; 25866343.887op/s] or [-0.016%; +0.016%] None None None
normalization/normalize_service/normalize_service/test_ASCII execution_time [46.342µs; 46.363µs] or [-0.022%; +0.022%] None None None
normalization/normalize_service/normalize_service/test_ASCII throughput [21569103.462op/s; 21578691.407op/s] or [-0.022%; +0.022%] None None None

Group 7

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 241.213ns 250.859ns ± 13.527ns 245.579ns ± 3.141ns 249.618ns 285.761ns 288.724ns 290.290ns 18.21% 1.948 2.380 5.38% 0.957ns 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 [248.985ns; 252.734ns] or [-0.747%; +0.747%] None None None

Group 8

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 171.601ns 175.782ns ± 3.587ns 174.754ns ± 2.013ns 177.298ns 182.987ns 187.603ns 190.330ns 8.91% 1.581 2.711 2.04% 0.254ns 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 [175.285ns; 176.279ns] or [-0.283%; +0.283%] None None None

Group 9

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 3.898µs 3.913µs ± 0.003µs 3.912µs ± 0.002µs 3.914µs 3.919µs 3.920µs 3.922µs 0.26% 0.306 2.718 0.08% 0.000µs 1 200
credit_card/is_card_number/ throughput 254959740.310op/s 255586413.318op/s ± 201478.811op/s 255626842.049op/s ± 99654.910op/s 255710129.803op/s 255822032.612op/s 255861694.521op/s 256572807.882op/s 0.37% -0.295 2.752 0.08% 14246.703op/s 1 200
credit_card/is_card_number/ 3782-8224-6310-005 execution_time 76.399µs 78.039µs ± 0.681µs 78.037µs ± 0.466µs 78.479µs 79.164µs 79.787µs 80.054µs 2.58% 0.277 0.042 0.87% 0.048µs 1 200
credit_card/is_card_number/ 3782-8224-6310-005 throughput 12491504.083op/s 12815099.382op/s ± 111619.267op/s 12814408.734op/s ± 76957.918op/s 12895063.447op/s 12995891.364op/s 13039457.022op/s 13089138.045op/s 2.14% -0.226 -0.003 0.87% 7892.674op/s 1 200
credit_card/is_card_number/ 378282246310005 execution_time 69.901µs 70.917µs ± 0.700µs 70.815µs ± 0.466µs 71.323µs 72.260µs 72.581µs 73.396µs 3.65% 0.701 0.147 0.98% 0.049µs 1 200
credit_card/is_card_number/ 378282246310005 throughput 13624690.413op/s 14102261.995op/s ± 138230.684op/s 14121391.117op/s ± 92457.479op/s 14209214.156op/s 14293287.488op/s 14303316.931op/s 14305864.248op/s 1.31% -0.653 0.032 0.98% 9774.385op/s 1 200
credit_card/is_card_number/37828224631 execution_time 3.899µs 3.912µs ± 0.003µs 3.912µs ± 0.001µs 3.913µs 3.916µs 3.919µs 3.932µs 0.51% 1.382 12.458 0.07% 0.000µs 1 200
credit_card/is_card_number/37828224631 throughput 254335849.096op/s 255614919.194op/s ± 184685.043op/s 255626291.164op/s ± 90040.807op/s 255714157.193op/s 255862556.026op/s 255934944.705op/s 256460141.669op/s 0.33% -1.355 12.313 0.07% 13059.205op/s 1 200
credit_card/is_card_number/378282246310005 execution_time 66.669µs 68.245µs ± 0.722µs 68.200µs ± 0.532µs 68.745µs 69.602µs 69.955µs 70.202µs 2.94% 0.323 -0.416 1.06% 0.051µs 1 200
credit_card/is_card_number/378282246310005 throughput 14244523.414op/s 14654678.741op/s ± 154615.851op/s 14662699.234op/s ± 114252.041op/s 14771367.919op/s 14881246.406op/s 14948703.695op/s 14999493.260op/s 2.30% -0.276 -0.460 1.05% 10932.992op/s 1 200
credit_card/is_card_number/37828224631000521389798 execution_time 52.135µs 52.228µs ± 0.039µs 52.225µs ± 0.026µs 52.253µs 52.287µs 52.308µs 52.439µs 0.41% 0.930 3.577 0.07% 0.003µs 1 200
credit_card/is_card_number/37828224631000521389798 throughput 19069747.901op/s 19146803.192op/s ± 14178.188op/s 19147755.350op/s ± 9538.254op/s 19156910.362op/s 19165255.023op/s 19174194.428op/s 19181060.621op/s 0.17% -0.920 3.523 0.07% 1002.549op/s 1 200
credit_card/is_card_number/x371413321323331 execution_time 6.026µs 6.037µs ± 0.011µs 6.034µs ± 0.003µs 6.038µs 6.047µs 6.076µs 6.108µs 1.23% 4.184 20.697 0.18% 0.001µs 1 200
credit_card/is_card_number/x371413321323331 throughput 163709117.057op/s 165647608.585op/s ± 293327.040op/s 165715328.673op/s ± 71253.369op/s 165771464.079op/s 165847460.785op/s 165902169.439op/s 165940165.201op/s 0.14% -4.157 20.425 0.18% 20741.354op/s 1 200
credit_card/is_card_number_no_luhn/ execution_time 3.896µs 3.912µs ± 0.003µs 3.912µs ± 0.001µs 3.913µs 3.917µs 3.920µs 3.924µs 0.31% -0.170 7.019 0.07% 0.000µs 1 200
credit_card/is_card_number_no_luhn/ throughput 254838415.396op/s 255609380.474op/s ± 180753.527op/s 255622763.213op/s ± 90977.413op/s 255709603.533op/s 255828467.613op/s 255919807.126op/s 256684955.972op/s 0.42% 0.189 7.089 0.07% 12781.204op/s 1 200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005 execution_time 63.903µs 64.478µs ± 0.169µs 64.462µs ± 0.094µs 64.575µs 64.750µs 64.960µs 65.077µs 0.95% 0.337 1.285 0.26% 0.012µs 1 200
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005 throughput 15366399.987op/s 15509192.136op/s ± 40524.928op/s 15513109.522op/s ± 22609.159op/s 15533469.762op/s 15569782.662op/s 15597889.871op/s 15648789.797op/s 0.87% -0.312 1.274 0.26% 2865.545op/s 1 200
credit_card/is_card_number_no_luhn/ 378282246310005 execution_time 57.810µs 58.054µs ± 0.169µs 58.016µs ± 0.092µs 58.132µs 58.320µs 58.773µs 58.838µs 1.42% 1.777 4.911 0.29% 0.012µs 1 200
credit_card/is_card_number_no_luhn/ 378282246310005 throughput 16995708.829op/s 17225413.586op/s ± 49938.104op/s 17236495.584op/s ± 27369.734op/s 17259061.937op/s 17283101.797op/s 17296388.929op/s 17297896.576op/s 0.36% -1.744 4.742 0.29% 3531.157op/s 1 200
credit_card/is_card_number_no_luhn/37828224631 execution_time 3.891µs 3.916µs ± 0.003µs 3.916µs ± 0.002µs 3.918µs 3.920µs 3.921µs 3.923µs 0.18% -2.561 20.026 0.08% 0.000µs 1 200
credit_card/is_card_number_no_luhn/37828224631 throughput 254925416.363op/s 255372163.422op/s ± 198469.667op/s 255382796.931op/s ± 104226.707op/s 255471268.054op/s 255624591.095op/s 255787788.680op/s 256985330.823op/s 0.63% 2.597 20.383 0.08% 14033.925op/s 1 200
credit_card/is_card_number_no_luhn/378282246310005 execution_time 54.599µs 54.869µs ± 0.185µs 54.817µs ± 0.118µs 54.986µs 55.200µs 55.410µs 55.449µs 1.15% 0.925 0.337 0.34% 0.013µs 1 200
credit_card/is_card_number_no_luhn/378282246310005 throughput 18034483.707op/s 18225268.967op/s ± 61326.639op/s 18242663.310op/s ± 39186.348op/s 18271974.448op/s 18297446.411op/s 18310974.798op/s 18315370.259op/s 0.40% -0.911 0.296 0.34% 4336.448op/s 1 200
credit_card/is_card_number_no_luhn/37828224631000521389798 execution_time 52.136µs 52.211µs ± 0.037µs 52.203µs ± 0.018µs 52.224µs 52.284µs 52.325µs 52.397µs 0.37% 1.371 3.080 0.07% 0.003µs 1 200
credit_card/is_card_number_no_luhn/37828224631000521389798 throughput 19084885.695op/s 19153220.709op/s ± 13708.386op/s 19155926.045op/s ± 6525.464op/s 19162208.293op/s 19170057.140op/s 19174890.998op/s 19180556.670op/s 0.13% -1.364 3.048 0.07% 969.329op/s 1 200
credit_card/is_card_number_no_luhn/x371413321323331 execution_time 6.028µs 6.035µs ± 0.005µs 6.034µs ± 0.002µs 6.037µs 6.042µs 6.052µs 6.075µs 0.67% 3.789 25.873 0.08% 0.000µs 1 200
credit_card/is_card_number_no_luhn/x371413321323331 throughput 164620141.259op/s 165699265.740op/s ± 129572.333op/s 165715394.963op/s ± 62836.971op/s 165774271.037op/s 165837484.252op/s 165879086.390op/s 165893863.569op/s 0.11% -3.758 25.532 0.08% 9162.148op/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 [-0.011%; +0.011%] None None None
credit_card/is_card_number/ throughput [255558490.293op/s; 255614336.344op/s] or [-0.011%; +0.011%] None None None
credit_card/is_card_number/ 3782-8224-6310-005 execution_time [77.944µs; 78.133µs] or [-0.121%; +0.121%] None None None
credit_card/is_card_number/ 3782-8224-6310-005 throughput [12799630.025op/s; 12830568.739op/s] or [-0.121%; +0.121%] None None None
credit_card/is_card_number/ 378282246310005 execution_time [70.820µs; 71.014µs] or [-0.137%; +0.137%] None None None
credit_card/is_card_number/ 378282246310005 throughput [14083104.552op/s; 14121419.438op/s] or [-0.136%; +0.136%] None None None
credit_card/is_card_number/37828224631 execution_time [3.912µs; 3.913µs] or [-0.010%; +0.010%] None None None
credit_card/is_card_number/37828224631 throughput [255589323.623op/s; 255640514.764op/s] or [-0.010%; +0.010%] None None None
credit_card/is_card_number/378282246310005 execution_time [68.145µs; 68.345µs] or [-0.147%; +0.147%] None None None
credit_card/is_card_number/378282246310005 throughput [14633250.471op/s; 14676107.011op/s] or [-0.146%; +0.146%] None None None
credit_card/is_card_number/37828224631000521389798 execution_time [52.223µs; 52.233µs] or [-0.010%; +0.010%] None None None
credit_card/is_card_number/37828224631000521389798 throughput [19144838.231op/s; 19148768.152op/s] or [-0.010%; +0.010%] None None None
credit_card/is_card_number/x371413321323331 execution_time [6.035µs; 6.038µs] or [-0.025%; +0.025%] None None None
credit_card/is_card_number/x371413321323331 throughput [165606956.278op/s; 165688260.892op/s] or [-0.025%; +0.025%] None None None
credit_card/is_card_number_no_luhn/ execution_time [3.912µs; 3.913µs] or [-0.010%; +0.010%] None None None
credit_card/is_card_number_no_luhn/ throughput [255584329.774op/s; 255634431.175op/s] or [-0.010%; +0.010%] None None None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005 execution_time [64.455µs; 64.502µs] or [-0.036%; +0.036%] None None None
credit_card/is_card_number_no_luhn/ 3782-8224-6310-005 throughput [15503575.771op/s; 15514808.502op/s] or [-0.036%; +0.036%] None None None
credit_card/is_card_number_no_luhn/ 378282246310005 execution_time [58.031µs; 58.078µs] or [-0.040%; +0.040%] None None None
credit_card/is_card_number_no_luhn/ 378282246310005 throughput [17218492.645op/s; 17232334.527op/s] or [-0.040%; +0.040%] None None None
credit_card/is_card_number_no_luhn/37828224631 execution_time [3.915µs; 3.916µs] or [-0.011%; +0.011%] None None None
credit_card/is_card_number_no_luhn/37828224631 throughput [255344657.435op/s; 255399669.409op/s] or [-0.011%; +0.011%] None None None
credit_card/is_card_number_no_luhn/378282246310005 execution_time [54.844µs; 54.895µs] or [-0.047%; +0.047%] None None None
credit_card/is_card_number_no_luhn/378282246310005 throughput [18216769.684op/s; 18233768.249op/s] or [-0.047%; +0.047%] None None None
credit_card/is_card_number_no_luhn/37828224631000521389798 execution_time [52.205µs; 52.216µs] or [-0.010%; +0.010%] None None None
credit_card/is_card_number_no_luhn/37828224631000521389798 throughput [19151320.858op/s; 19155120.559op/s] or [-0.010%; +0.010%] None None None
credit_card/is_card_number_no_luhn/x371413321323331 execution_time [6.034µs; 6.036µs] or [-0.011%; +0.011%] None None None
credit_card/is_card_number_no_luhn/x371413321323331 throughput [165681308.261op/s; 165717223.219op/s] or [-0.011%; +0.011%] None None None

Group 10

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 34.217µs 34.747µs ± 0.789µs 34.375µs ± 0.086µs 34.584µs 36.389µs 36.452µs 38.126µs 10.91% 1.786 1.825 2.26% 0.056µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
redis/obfuscate_redis_string execution_time [34.637µs; 34.856µs] or [-0.315%; +0.315%] None None None

Group 11

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 1.155µs 3.188µs ± 1.392µs 2.988µs ± 0.031µs 3.012µs 3.638µs 13.663µs 14.624µs 389.51% 7.326 54.980 43.57% 0.098µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
write only interface execution_time [2.995µs; 3.380µs] or [-6.053%; +6.053%] None None None

Group 12

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 87.658µs 88.144µs ± 0.269µs 88.131µs ± 0.065µs 88.197µs 88.284µs 88.614µs 91.547µs 3.88% 10.143 126.345 0.30% 0.019µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
sql/obfuscate_sql_string execution_time [88.107µs; 88.182µs] or [-0.042%; +0.042%] None None None

Group 13

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 2.343µs 2.404µs ± 0.018µs 2.403µs ± 0.007µs 2.413µs 2.438µs 2.444µs 2.448µs 1.87% -0.757 2.764 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 [2.401µs; 2.406µs] or [-0.102%; +0.102%] None None None

Group 14

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 59.736ms 60.430ms ± 2.115ms 60.157ms ± 0.081ms 60.249ms 60.459ms 69.483ms 81.495ms 35.47% 8.778 78.443 3.49% 0.150ms 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 [60.137ms; 60.723ms] or [-0.485%; +0.485%] None None None

Group 15

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
scenario metric min mean ± sd median ± mad p75 p95 p99 max peak_to_median_ratio skewness kurtosis cv sem runs sample_size
benching string interning on wordpress profile execution_time 160.005µs 160.846µs ± 0.352µs 160.816µs ± 0.177µs 161.015µs 161.399µs 161.760µs 163.152µs 1.45% 1.882 9.830 0.22% 0.025µs 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 [160.797µs; 160.895µs] or [-0.030%; +0.030%] None None None

Group 16

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 17.577µs 26.132µs ± 10.670µs 17.856µs ± 0.132µs 35.367µs 44.109µs 51.579µs 73.809µs 313.35% 1.053 1.042 40.73% 0.755µs 1 200
scenario metric 95% CI mean Shapiro-Wilk pvalue Ljung-Box pvalue (lag=1) Dip test pvalue
two way interface execution_time [24.654µs; 27.611µs] or [-5.659%; +5.659%] None None None

Group 17

cpu_model git_commit_sha git_commit_date git_branch
Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz 96c081e 1762522280 leiyks/sidecar-thread-connection
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 121.041µs 122.718µs ± 1.367µs 122.459µs ± 0.366µs 122.875µs 124.388µs 128.450µs 135.285µs 10.47% 5.210 38.545 1.11% 0.097µs 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 [122.528µs; 122.907µs] or [-0.154%; +0.154%] None None None

Baseline

Omitted due to size.

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codecov-commenter commented Nov 4, 2025 •
edited
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Codecov Report

❌ Patch coverage is 11.36364% with 78 lines in your changes missing coverage. Please review.
✅ Project coverage is 71.75%. Comparing base (ee5d57c) to head (96c081e).
⚠️ Report is 16 commits behind head on main.

Additional details and impacted files 
@@            Coverage Diff             @@
##             main    #1294      +/-   ##
==========================================
+ Coverage   71.61%   71.75%   +0.14%     
==========================================
  Files         370      369       -1     
  Lines       58454    58559     +105     
==========================================
+ Hits        41861    42019     +158     
+ Misses      16593    16540      -53
Components Coverage Δ
datadog-crashtracker 50.65% <ø> (+0.02%) ⬆️
datadog-crashtracker-ffi 5.86% <ø> (ø)
datadog-alloc ∅ <ø> (∅)
data-pipeline 87.89% <ø> (ø)
data-pipeline-ffi 88.19% <ø> (ø)
ddcommon 80.95% <ø> (ø)
ddcommon-ffi 73.84% <ø> (ø)
ddtelemetry ∅ <ø> (∅)
ddtelemetry-ffi ∅ <ø> (∅)
dogstatsd-client ∅ <ø> (∅)
datadog-ipc 82.59% <ø> (+0.19%) ⬆️
datadog-profiling 75.84% <ø> (-0.66%) ⬇️
datadog-profiling-ffi 62.11% <ø> (ø)
datadog-sidecar 37.87% <11.36%> (+2.13%) ⬆️
datdog-sidecar-ffi 18.78% <0.00%> (+12.09%) ⬆️
spawn-worker 55.18% <ø> (ø)
tinybytes ∅ <ø> (∅)
datadog-trace-normalization ∅ <ø> (∅)
datadog-trace-obfuscation 94.17% <ø> (ø)
datadog-trace-protobuf ∅ <ø> (∅)
datadog-trace-utils 90.28% <ø> (+0.08%) ⬆️
datadog-tracer-flare 64.98% <ø> (+3.94%) ⬆️
datadog-log ∅ <ø> (∅)
🚀 New features to boost your workflow:
  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

@Leiyks Leiyks force-pushed the leiyks/sidecar-thread-connection branch from 5f2d07b to e4ca713 Compare November 4, 2025 14:15
@dd-octo-sts
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dd-octo-sts bot commented Nov 4, 2025 •
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Artifact Size Benchmark Report

aarch64-alpine-linux-musl
Artifact Baseline Commit Change
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.so 7.50 MB 7.50 MB 0% (0 B) 👌
/aarch64-alpine-linux-musl/lib/libdatadog_profiling.a 82.73 MB 82.73 MB 0% (0 B) 👌
aarch64-unknown-linux-gnu
Artifact Baseline Commit Change
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.a 95.91 MB 95.91 MB 0% (0 B) 👌
/aarch64-unknown-linux-gnu/lib/libdatadog_profiling.so 9.54 MB 9.54 MB 0% (0 B) 👌
libdatadog-x64-windows
Artifact Baseline Commit Change
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.dll 19.00 MB 19.00 MB 0% (0 B) 👌
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.lib 65.77 KB 65.77 KB 0% (0 B) 👌
/libdatadog-x64-windows/debug/dynamic/datadog_profiling_ffi.pdb 131.62 MB 131.61 MB --.01% (-16.00 KB) 💪
/libdatadog-x64-windows/debug/static/datadog_profiling_ffi.lib 692.99 MB 692.99 MB 0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.dll 6.32 MB 6.32 MB 0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.lib 65.77 KB 65.77 KB 0% (0 B) 👌
/libdatadog-x64-windows/release/dynamic/datadog_profiling_ffi.pdb 19.01 MB 19.01 MB 0% (0 B) 👌
/libdatadog-x64-windows/release/static/datadog_profiling_ffi.lib 36.81 MB 36.81 MB 0% (0 B) 👌
libdatadog-x86-windows
Artifact Baseline Commit Change
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.dll 16.10 MB 16.10 MB 0% (0 B) 👌
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.lib 66.79 KB 66.79 KB 0% (0 B) 👌
/libdatadog-x86-windows/debug/dynamic/datadog_profiling_ffi.pdb 133.72 MB 133.72 MB 0% (0 B) 👌
/libdatadog-x86-windows/debug/static/datadog_profiling_ffi.lib 681.37 MB 681.37 MB 0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.dll 4.85 MB 4.85 MB 0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.lib 66.79 KB 66.79 KB 0% (0 B) 👌
/libdatadog-x86-windows/release/dynamic/datadog_profiling_ffi.pdb 20.18 MB 20.18 MB 0% (0 B) 👌
/libdatadog-x86-windows/release/static/datadog_profiling_ffi.lib 34.56 MB 34.56 MB 0% (0 B) 👌
x86_64-alpine-linux-musl
Artifact Baseline Commit Change
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.a 71.70 MB 71.70 MB 0% (0 B) 👌
/x86_64-alpine-linux-musl/lib/libdatadog_profiling.so 8.90 MB 8.90 MB 0% (0 B) 👌
x86_64-unknown-linux-gnu
Artifact Baseline Commit Change
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.a 90.68 MB 90.68 MB 0% (0 B) 👌
/x86_64-unknown-linux-gnu/lib/libdatadog_profiling.so 10.25 MB 10.25 MB 0% (0 B) 👌

@Leiyks Leiyks force-pushed the leiyks/sidecar-thread-connection branch 6 times, most recently from 20e23f1 to 456ea4e Compare November 6, 2025 15:22
@Leiyks
feat: support threaded connectivity
fc11f67 
Signed-off-by: Alexandre Rulleau <[email protected]>
@Leiyks Leiyks force-pushed the leiyks/sidecar-thread-connection branch from 456ea4e to fc11f67 Compare November 6, 2025 16:30
@Leiyks
fix: threaded connection leaks
96c081e 
Signed-off-by: Alexandre Rulleau <[email protected]>
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@Leiyks @codecov-commenter