fix Kafka consumer instrumentation by piochelepiotr · Pull Request #10102 · DataDog/dd-trace-java

piochelepiotr · 2025-12-08T19:39:20Z

What Does This Do

Backport: #10100

Motivation

Additional Notes

Contributor Checklist

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Update the public documentation in case of new configuration flag or behavior

Jira ticket: [PROJ-IDENT]

github-actions · 2025-12-08T19:39:36Z

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datadog-datadog-prod-us1 · 2025-12-08T20:02:34Z

🎯 Code Coverage
• Patch Coverage: 100.00%
• Total Coverage: 73.41% (+13.78%)

View detailed report

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pr-commenter · 2025-12-08T20:15:35Z

Kafka / producer-benchmark

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	release/v1.56.x	piotr.wolski/patch-release-1.56
git_commit_date	1764076160	1765222715
git_commit_sha	`b8849a9`	`b35f5ef`

See matching parameters

	Baseline	Candidate
ci_job_date	1765223838	1765223838
ci_job_id	1277115337	1277115337
ci_pipeline_id	85388294	85388294
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
jdkVersion	11.0.25	11.0.25
jmhVersion	1.36	1.36
jvm	/usr/lib/jvm/java-11-openjdk-amd64/bin/java	/usr/lib/jvm/java-11-openjdk-amd64/bin/java
jvmArgs	-Dfile.encoding=UTF-8 -Djava.io.tmpdir=/go/src/github.com/DataDog/apm-reliability/dd-trace-java/platform/src/producer-benchmark/build/tmp/jmh -Duser.country=US -Duser.language=en -Duser.variant	-Dfile.encoding=UTF-8 -Djava.io.tmpdir=/go/src/github.com/DataDog/apm-reliability/dd-trace-java/platform/src/producer-benchmark/build/tmp/jmh -Duser.country=US -Duser.language=en -Duser.variant
vmName	OpenJDK 64-Bit Server VM	OpenJDK 64-Bit Server VM
vmVersion	11.0.25+9-post-Ubuntu-1ubuntu122.04	11.0.25+9-post-Ubuntu-1ubuntu122.04

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 3 metrics, 0 unstable metrics.

See unchanged results

scenario	Δ mean throughput
scenario:not-instrumented/KafkaProduceBenchmark.benchProduce	same
scenario:only-tracing-dsm-disabled-benchmarks/KafkaProduceBenchmark.benchProduce	same
scenario:only-tracing-dsm-enabled-benchmarks/KafkaProduceBenchmark.benchProduce	same

pr-commenter · 2025-12-08T20:27:52Z

Kafka / consumer-benchmark

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	release/v1.56.x	piotr.wolski/patch-release-1.56
git_commit_date	1764076160	1765222715
git_commit_sha	`b8849a9`	`b35f5ef`

See matching parameters

	Baseline	Candidate
ci_job_date	1765223888	1765223888
ci_job_id	1277115338	1277115338
ci_pipeline_id	85388294	85388294
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
jdkVersion	11.0.25	11.0.25
jmhVersion	1.36	1.36
jvm	/usr/lib/jvm/java-11-openjdk-amd64/bin/java	/usr/lib/jvm/java-11-openjdk-amd64/bin/java
jvmArgs	-Dfile.encoding=UTF-8 -Djava.io.tmpdir=/go/src/github.com/DataDog/apm-reliability/dd-trace-java/platform/src/consumer-benchmark/build/tmp/jmh -Duser.country=US -Duser.language=en -Duser.variant	-Dfile.encoding=UTF-8 -Djava.io.tmpdir=/go/src/github.com/DataDog/apm-reliability/dd-trace-java/platform/src/consumer-benchmark/build/tmp/jmh -Duser.country=US -Duser.language=en -Duser.variant
vmName	OpenJDK 64-Bit Server VM	OpenJDK 64-Bit Server VM
vmVersion	11.0.25+9-post-Ubuntu-1ubuntu122.04	11.0.25+9-post-Ubuntu-1ubuntu122.04

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 3 metrics, 0 unstable metrics.

See unchanged results

scenario	Δ mean throughput
scenario:not-instrumented/KafkaConsumerBenchmark.benchConsume	same
scenario:only-tracing-dsm-disabled-benchmarks/KafkaConsumerBenchmark.benchConsume	same
scenario:only-tracing-dsm-enabled-benchmarks/KafkaConsumerBenchmark.benchConsume	same

pr-commenter · 2025-12-08T20:27:56Z

Benchmarks

Startup

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	piotr.wolski/patch-release-1.56
git_commit_date	1763637994	1765222715
git_commit_sha	`c05874d`	`b35f5ef`
release_version	1.56.0~c05874d84e	1.57.0-SNAPSHOT~b35f5efcf4

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1765224651	1765224651
ci_job_id	1277115332	1277115332
ci_pipeline_id	85388294	85388294
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
kernel_version	Linux runner-zfyrx7zua-project-304-concurrent-0-3g61y0ox 6.8.0-1031-aws #33~22.04.1-Ubuntu SMP Thu Jun 26 14:22:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux	Linux runner-zfyrx7zua-project-304-concurrent-0-3g61y0ox 6.8.0-1031-aws #33~22.04.1-Ubuntu SMP Thu Jun 26 14:22:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
module	Agent	Agent
parent	None	None

Summary

Found 12 performance improvements and 10 performance regressions! Performance is the same for 33 metrics, 10 unstable metrics.

scenario	Δ mean execution_time	candidate mean execution_time	baseline mean execution_time
scenario:startup:insecure-bank:iast:Agent.start	better [-51.976ms; -42.627ms] or [-4.196%; -3.441%]	1.191s	1.239s
scenario:startup:insecure-bank:iast:Debugger	better [-54.556ms; -53.343ms] or [-90.881%; -88.862%]	6.080ms	60.029ms
scenario:startup:insecure-bank:iast:Remote Config	worse [+59.325µs; +92.721µs] or [+11.071%; +17.303%]	611.891µs	535.868µs
scenario:startup:insecure-bank:iast:Telemetry	worse [+160.633µs; +514.613µs] or [+2.111%; +6.761%]	7.949ms	7.611ms
scenario:startup:insecure-bank:iast:Flare Poller	worse [+7.151ms; +7.428ms] or [+206.948%; +214.948%]	10.745ms	3.456ms
scenario:startup:insecure-bank:tracing:Agent.start	better [-53.131ms; -26.416ms] or [-4.832%; -2.403%]	1.060s	1.099s
scenario:startup:insecure-bank:tracing:Debugger	better [-56.965ms; -56.293ms] or [-90.386%; -89.319%]	6.395ms	63.024ms
scenario:startup:insecure-bank:tracing:Remote Config	worse [+13.749µs; +64.488µs] or [+2.134%; +10.008%]	683.473µs	644.355µs
scenario:startup:petclinic:appsec:Agent.start	better [-69.499ms; -46.000ms] or [-5.394%; -3.570%]	1.231s	1.288s
scenario:startup:petclinic:appsec:Debugger	better [-56.227ms; -54.183ms] or [-91.320%; -88.001%]	6.366ms	61.571ms
scenario:startup:petclinic:iast:Agent.start	better [-57.089ms; -48.881ms] or [-4.597%; -3.936%]	1.189s	1.242s
scenario:startup:petclinic:iast:Debugger	better [-55.372ms; -54.328ms] or [-90.923%; -89.209%]	6.050ms	60.900ms
scenario:startup:petclinic:iast:Remote Config	worse [+44.279µs; +87.416µs] or [+8.132%; +16.055%]	610.326µs	544.478µs
scenario:startup:petclinic:iast:Telemetry	worse [+231.892µs; +512.208µs] or [+3.054%; +6.746%]	7.965ms	7.592ms
scenario:startup:petclinic:profiling:Agent.start	better [-40.012ms; -32.743ms] or [-3.240%; -2.652%]	1.198s	1.235s
scenario:startup:petclinic:profiling:ProfilingAgent	worse [+11.010ms; +13.674ms] or [+11.249%; +13.972%]	110.210ms	97.869ms
scenario:startup:petclinic:profiling:Debugger	better [-58.124ms; -56.072ms] or [-90.958%; -87.747%]	6.804ms	63.902ms
scenario:startup:petclinic:profiling:Telemetry	worse [+8.432ms; +8.859ms] or [+105.838%; +111.191%]	16.613ms	7.967ms
scenario:startup:petclinic:profiling:Flare Poller	worse [+272.250µs; +456.570µs] or [+7.214%; +12.098%]	4.138ms	3.774ms
scenario:startup:petclinic:profiling:Profiling	worse [+11.036ms; +13.725ms] or [+11.208%; +13.938%]	110.852ms	98.472ms
scenario:startup:petclinic:tracing:Agent.start	better [-84.186ms; -47.361ms] or [-7.523%; -4.232%]	1.053s	1.119s
scenario:startup:petclinic:tracing:Debugger	better [-60.067ms; -58.237ms] or [-91.661%; -88.868%]	6.380ms	65.531ms

Startup time reports for insecure-bank

gantt
    title insecure-bank - global startup overhead: candidate=1.57.0-SNAPSHOT~b35f5efcf4, baseline=1.56.0~c05874d84e

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.099 s) : 0, 1099490
Total [baseline] (8.837 s) : 0, 8837159
Agent [candidate] (1.06 s) : 0, 1059716
Total [candidate] (8.711 s) : 0, 8711480
section iast
Agent [baseline] (1.239 s) : 0, 1238787
Total [baseline] (9.579 s) : 0, 9579014
Agent [candidate] (1.191 s) : 0, 1191486
Total [candidate] (9.354 s) : 0, 9354437

baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.099 s	-
Agent	iast	1.239 s	139.297 ms (12.7%)
Total	tracing	8.837 s	-
Total	iast	9.579 s	741.854 ms (8.4%)

candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.06 s	-
Agent	iast	1.191 s	131.769 ms (12.4%)
Total	tracing	8.711 s	-
Total	iast	9.354 s	642.957 ms (7.4%)

gantt
    title insecure-bank - break down per module: candidate=1.57.0-SNAPSHOT~b35f5efcf4, baseline=1.56.0~c05874d84e

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.462 ms) : 0, 1462
crashtracking [candidate] (1.461 ms) : 0, 1461
BytebuddyAgent [baseline] (707.088 ms) : 0, 707088
BytebuddyAgent [candidate] (713.665 ms) : 0, 713665
GlobalTracer [baseline] (248.654 ms) : 0, 248654
GlobalTracer [candidate] (250.301 ms) : 0, 250301
AppSec [baseline] (32.021 ms) : 0, 32021
AppSec [candidate] (31.981 ms) : 0, 31981
Debugger [baseline] (63.024 ms) : 0, 63024
Debugger [candidate] (6.395 ms) : 0, 6395
Remote Config [baseline] (644.355 µs) : 0, 644
Remote Config [candidate] (683.473 µs) : 0, 683
Telemetry [baseline] (8.138 ms) : 0, 8138
Telemetry [candidate] (14.661 ms) : 0, 14661
Flare Poller [baseline] (3.623 ms) : 0, 3623
Flare Poller [candidate] (5.519 ms) : 0, 5519
section iast
crashtracking [baseline] (1.468 ms) : 0, 1468
crashtracking [candidate] (1.477 ms) : 0, 1477
BytebuddyAgent [baseline] (831.428 ms) : 0, 831428
BytebuddyAgent [candidate] (831.113 ms) : 0, 831113
GlobalTracer [baseline] (237.783 ms) : 0, 237783
GlobalTracer [candidate] (237.356 ms) : 0, 237356
IAST [baseline] (27.481 ms) : 0, 27481
IAST [candidate] (31.459 ms) : 0, 31459
AppSec [baseline] (33.961 ms) : 0, 33961
AppSec [candidate] (29.784 ms) : 0, 29784
Debugger [baseline] (60.029 ms) : 0, 60029
Debugger [candidate] (6.08 ms) : 0, 6080
Remote Config [baseline] (535.868 µs) : 0, 536
Remote Config [candidate] (611.891 µs) : 0, 612
Telemetry [baseline] (7.611 ms) : 0, 7611
Telemetry [candidate] (7.949 ms) : 0, 7949
Flare Poller [baseline] (3.456 ms) : 0, 3456
Flare Poller [candidate] (10.745 ms) : 0, 10745

Startup time reports for petclinic

gantt
    title petclinic - global startup overhead: candidate=1.57.0-SNAPSHOT~b35f5efcf4, baseline=1.56.0~c05874d84e

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.119 s) : 0, 1119053
Total [baseline] (10.811 s) : 0, 10810687
Agent [candidate] (1.053 s) : 0, 1053280
Total [candidate] (10.853 s) : 0, 10852817
section appsec
Agent [baseline] (1.288 s) : 0, 1288416
Total [baseline] (11.136 s) : 0, 11135985
Agent [candidate] (1.231 s) : 0, 1230667
Total [candidate] (10.884 s) : 0, 10883534
section iast
Agent [baseline] (1.242 s) : 0, 1241969
Total [baseline] (11.284 s) : 0, 11284265
Agent [candidate] (1.189 s) : 0, 1188984
Total [candidate] (11.196 s) : 0, 11196485
section profiling
Agent [baseline] (1.235 s) : 0, 1234808
Total [baseline] (11.174 s) : 0, 11174143
Agent [candidate] (1.198 s) : 0, 1198430
Total [candidate] (10.876 s) : 0, 10876353

baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.119 s	-
Agent	appsec	1.288 s	169.363 ms (15.1%)
Agent	iast	1.242 s	122.916 ms (11.0%)
Agent	profiling	1.235 s	115.755 ms (10.3%)
Total	tracing	10.811 s	-
Total	appsec	11.136 s	325.298 ms (3.0%)
Total	iast	11.284 s	473.577 ms (4.4%)
Total	profiling	11.174 s	363.456 ms (3.4%)

candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.053 s	-
Agent	appsec	1.231 s	177.387 ms (16.8%)
Agent	iast	1.189 s	135.705 ms (12.9%)
Agent	profiling	1.198 s	145.151 ms (13.8%)
Total	tracing	10.853 s	-
Total	appsec	10.884 s	30.717 ms (0.3%)
Total	iast	11.196 s	343.669 ms (3.2%)
Total	profiling	10.876 s	23.536 ms (0.2%)

gantt
    title petclinic - break down per module: candidate=1.57.0-SNAPSHOT~b35f5efcf4, baseline=1.56.0~c05874d84e

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.478 ms) : 0, 1478
crashtracking [candidate] (1.451 ms) : 0, 1451
BytebuddyAgent [baseline] (718.723 ms) : 0, 718723
BytebuddyAgent [candidate] (707.717 ms) : 0, 707717
GlobalTracer [baseline] (252.618 ms) : 0, 252618
GlobalTracer [candidate] (250.113 ms) : 0, 250113
AppSec [baseline] (32.734 ms) : 0, 32734
AppSec [candidate] (31.882 ms) : 0, 31882
Debugger [baseline] (65.531 ms) : 0, 65531
Debugger [candidate] (6.38 ms) : 0, 6380
Remote Config [baseline] (642.987 µs) : 0, 643
Remote Config [candidate] (666.316 µs) : 0, 666
Telemetry [baseline] (8.365 ms) : 0, 8365
Telemetry [candidate] (14.62 ms) : 0, 14620
Flare Poller [baseline] (3.695 ms) : 0, 3695
Flare Poller [candidate] (5.569 ms) : 0, 5569
section appsec
crashtracking [baseline] (1.463 ms) : 0, 1463
crashtracking [candidate] (1.448 ms) : 0, 1448
BytebuddyAgent [baseline] (734.855 ms) : 0, 734855
BytebuddyAgent [candidate] (732.835 ms) : 0, 732835
GlobalTracer [baseline] (243.01 ms) : 0, 243010
GlobalTracer [candidate] (241.456 ms) : 0, 241456
IAST [baseline] (25.061 ms) : 0, 25061
IAST [candidate] (24.82 ms) : 0, 24820
AppSec [baseline] (174.579 ms) : 0, 174579
AppSec [candidate] (175.563 ms) : 0, 175563
Debugger [baseline] (61.571 ms) : 0, 61571
Debugger [candidate] (6.366 ms) : 0, 6366
Remote Config [baseline] (682.752 µs) : 0, 683
Remote Config [candidate] (680.254 µs) : 0, 680
Telemetry [baseline] (8.201 ms) : 0, 8201
Telemetry [candidate] (8.206 ms) : 0, 8206
Flare Poller [baseline] (3.905 ms) : 0, 3905
Flare Poller [candidate] (4.087 ms) : 0, 4087
section iast
crashtracking [baseline] (1.464 ms) : 0, 1464
crashtracking [candidate] (1.451 ms) : 0, 1451
BytebuddyAgent [baseline] (832.823 ms) : 0, 832823
BytebuddyAgent [candidate] (829.165 ms) : 0, 829165
GlobalTracer [baseline] (238.321 ms) : 0, 238321
GlobalTracer [candidate] (236.865 ms) : 0, 236865
IAST [baseline] (27.707 ms) : 0, 27707
IAST [candidate] (28.868 ms) : 0, 28868
AppSec [baseline] (34.012 ms) : 0, 34012
AppSec [candidate] (32.179 ms) : 0, 32179
Debugger [baseline] (60.9 ms) : 0, 60900
Debugger [candidate] (6.05 ms) : 0, 6050
Remote Config [baseline] (544.478 µs) : 0, 544
Remote Config [candidate] (610.326 µs) : 0, 610
Telemetry [baseline] (7.592 ms) : 0, 7592
Telemetry [candidate] (7.965 ms) : 0, 7965
Flare Poller [baseline] (3.549 ms) : 0, 3549
Flare Poller [candidate] (10.89 ms) : 0, 10890
section profiling
crashtracking [baseline] (1.442 ms) : 0, 1442
crashtracking [candidate] (1.439 ms) : 0, 1439
BytebuddyAgent [baseline] (734.52 ms) : 0, 734520
BytebuddyAgent [candidate] (734.086 ms) : 0, 734086
GlobalTracer [baseline] (222.887 ms) : 0, 222887
GlobalTracer [candidate] (222.681 ms) : 0, 222681
AppSec [baseline] (32.005 ms) : 0, 32005
AppSec [candidate] (32.017 ms) : 0, 32017
Debugger [baseline] (63.902 ms) : 0, 63902
Debugger [candidate] (6.804 ms) : 0, 6804
Remote Config [baseline] (654.599 µs) : 0, 655
Remote Config [candidate] (673.339 µs) : 0, 673
Telemetry [baseline] (7.967 ms) : 0, 7967
Telemetry [candidate] (16.613 ms) : 0, 16613
Flare Poller [baseline] (3.774 ms) : 0, 3774
Flare Poller [candidate] (4.138 ms) : 0, 4138
ProfilingAgent [baseline] (97.869 ms) : 0, 97869
ProfilingAgent [candidate] (110.21 ms) : 0, 110210
Profiling [baseline] (98.472 ms) : 0, 98472
Profiling [candidate] (110.852 ms) : 0, 110852

Load

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	piotr.wolski/patch-release-1.56
git_commit_date	1763637994	1765222715
git_commit_sha	`c05874d`	`b35f5ef`
release_version	1.56.0~c05874d84e	1.57.0-SNAPSHOT~b35f5efcf4

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1765225139	1765225139
ci_job_id	1277115333	1277115333
ci_pipeline_id	85388294	85388294
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
kernel_version	Linux runner-zfyrx7zua-project-304-concurrent-1-ae3splic 6.8.0-1031-aws #33~22.04.1-Ubuntu SMP Thu Jun 26 14:22:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux	Linux runner-zfyrx7zua-project-304-concurrent-1-ae3splic 6.8.0-1031-aws #33~22.04.1-Ubuntu SMP Thu Jun 26 14:22:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

Summary

Found 0 performance improvements and 4 performance regressions! Performance is the same for 17 metrics, 15 unstable metrics.

scenario	Δ mean agg_http_req_duration_p50	Δ mean agg_http_req_duration_p95	Δ mean throughput	candidate mean agg_http_req_duration_p50	candidate mean agg_http_req_duration_p95	candidate mean throughput	baseline mean agg_http_req_duration_p50	baseline mean agg_http_req_duration_p95	baseline mean throughput
scenario:load:petclinic:tracing:high_load	worse [+1.873ms; +2.296ms] or [+10.972%; +13.451%]	worse [+2.126ms; +3.184ms] or [+7.559%; +11.323%]	unstable [-52.866op/s; -2.322op/s] or [-19.749%; -0.867%]	19.154ms	30.774ms	240.094op/s	17.070ms	28.119ms	267.688op/s
scenario:load:petclinic:iast:high_load	worse [+1.107ms; +2.122ms] or [+6.453%; +12.371%]	worse [+1.021ms; +2.515ms] or [+3.603%; +8.874%]	unstable [-47.669op/s; +4.481op/s] or [-17.887%; +1.681%]	18.766ms	30.105ms	244.906op/s	17.152ms	28.337ms	266.500op/s

Request duration reports for petclinic

gantt
    title petclinic - request duration [CI 0.99] : candidate=1.57.0-SNAPSHOT~b35f5efcf4, baseline=1.56.0~c05874d84e
    dateFormat X
    axisFormat %s
section baseline
no_agent (19.045 ms) : 18855, 19236
.   : milestone, 19045,
appsec (18.771 ms) : 18577, 18964
.   : milestone, 18771,
code_origins (17.942 ms) : 17758, 18127
.   : milestone, 17942,
iast (17.504 ms) : 17330, 17678
.   : milestone, 17504,
profiling (18.938 ms) : 18747, 19130
.   : milestone, 18938,
tracing (17.428 ms) : 17258, 17599
.   : milestone, 17428,
section candidate
no_agent (18.001 ms) : 17816, 18185
.   : milestone, 18001,
appsec (18.472 ms) : 18288, 18656
.   : milestone, 18472,
code_origins (17.88 ms) : 17704, 18055
.   : milestone, 17880,
iast (19.055 ms) : 18863, 19248
.   : milestone, 19055,
profiling (19.36 ms) : 19165, 19555
.   : milestone, 19360,
tracing (19.443 ms) : 19248, 19639
.   : milestone, 19443,

baseline results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	19.045 ms [18.855 ms, 19.236 ms]	-
appsec	18.771 ms [18.577 ms, 18.964 ms]	-274.753 µs (-1.4%)
code_origins	17.942 ms [17.758 ms, 18.127 ms]	-1.103 ms (-5.8%)
iast	17.504 ms [17.33 ms, 17.678 ms]	-1.541 ms (-8.1%)
profiling	18.938 ms [18.747 ms, 19.13 ms]	-107.257 µs (-0.6%)
tracing	17.428 ms [17.258 ms, 17.599 ms]	-1.617 ms (-8.5%)

candidate results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	18.001 ms [17.816 ms, 18.185 ms]	-
appsec	18.472 ms [18.288 ms, 18.656 ms]	471.467 µs (2.6%)
code_origins	17.88 ms [17.704 ms, 18.055 ms]	-121.017 µs (-0.7%)
iast	19.055 ms [18.863 ms, 19.248 ms]	1.055 ms (5.9%)
profiling	19.36 ms [19.165 ms, 19.555 ms]	1.36 ms (7.6%)
tracing	19.443 ms [19.248 ms, 19.639 ms]	1.443 ms (8.0%)

Request duration reports for insecure-bank

gantt
    title insecure-bank - request duration [CI 0.99] : candidate=1.57.0-SNAPSHOT~b35f5efcf4, baseline=1.56.0~c05874d84e
    dateFormat X
    axisFormat %s
section baseline
no_agent (1.219 ms) : 1207, 1230
.   : milestone, 1219,
iast (3.197 ms) : 3150, 3243
.   : milestone, 3197,
iast_FULL (5.948 ms) : 5888, 6008
.   : milestone, 5948,
iast_GLOBAL (3.701 ms) : 3637, 3764
.   : milestone, 3701,
profiling (2.12 ms) : 2100, 2140
.   : milestone, 2120,
tracing (1.832 ms) : 1816, 1848
.   : milestone, 1832,
section candidate
no_agent (1.205 ms) : 1192, 1218
.   : milestone, 1205,
iast (3.235 ms) : 3191, 3280
.   : milestone, 3235,
iast_FULL (6.04 ms) : 5978, 6101
.   : milestone, 6040,
iast_GLOBAL (3.546 ms) : 3495, 3598
.   : milestone, 3546,
profiling (2.143 ms) : 2124, 2162
.   : milestone, 2143,
tracing (1.834 ms) : 1819, 1849
.   : milestone, 1834,

baseline results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	1.219 ms [1.207 ms, 1.23 ms]	-
iast	3.197 ms [3.15 ms, 3.243 ms]	1.978 ms (162.3%)
iast_FULL	5.948 ms [5.888 ms, 6.008 ms]	4.729 ms (388.0%)
iast_GLOBAL	3.701 ms [3.637 ms, 3.764 ms]	2.482 ms (203.7%)
profiling	2.12 ms [2.1 ms, 2.14 ms]	901.147 µs (73.9%)
tracing	1.832 ms [1.816 ms, 1.848 ms]	612.79 µs (50.3%)

candidate results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	1.205 ms [1.192 ms, 1.218 ms]	-
iast	3.235 ms [3.191 ms, 3.28 ms]	2.03 ms (168.5%)
iast_FULL	6.04 ms [5.978 ms, 6.101 ms]	4.835 ms (401.3%)
iast_GLOBAL	3.546 ms [3.495 ms, 3.598 ms]	2.342 ms (194.4%)
profiling	2.143 ms [2.124 ms, 2.162 ms]	938.597 µs (77.9%)
tracing	1.834 ms [1.819 ms, 1.849 ms]	629.553 µs (52.3%)

Dacapo

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	piotr.wolski/patch-release-1.56
git_commit_date	1763637994	1765222715
git_commit_sha	`c05874d`	`b35f5ef`
release_version	1.56.0~c05874d84e	1.57.0-SNAPSHOT~b35f5efcf4

See matching parameters

	Baseline	Candidate
application	biojava	biojava
ci_job_date	1765224841	1765224841
ci_job_id	1277115334	1277115334
ci_pipeline_id	85388294	85388294
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
kernel_version	Linux runner-zfyrx7zua-project-304-concurrent-2-xle0ly3p 6.8.0-1031-aws #33~22.04.1-Ubuntu SMP Thu Jun 26 14:22:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux	Linux runner-zfyrx7zua-project-304-concurrent-2-xle0ly3p 6.8.0-1031-aws #33~22.04.1-Ubuntu SMP Thu Jun 26 14:22:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 11 metrics, 1 unstable metrics.

Execution time for biojava

gantt
    title biojava - execution time [CI 0.99] : candidate=1.57.0-SNAPSHOT~b35f5efcf4, baseline=1.56.0~c05874d84e
    dateFormat X
    axisFormat %s
section baseline
no_agent (15.527 s) : 15527000, 15527000
.   : milestone, 15527000,
appsec (14.765 s) : 14765000, 14765000
.   : milestone, 14765000,
iast (18.589 s) : 18589000, 18589000
.   : milestone, 18589000,
iast_GLOBAL (17.93 s) : 17930000, 17930000
.   : milestone, 17930000,
profiling (14.537 s) : 14537000, 14537000
.   : milestone, 14537000,
tracing (14.996 s) : 14996000, 14996000
.   : milestone, 14996000,
section candidate
no_agent (15.111 s) : 15111000, 15111000
.   : milestone, 15111000,
appsec (14.692 s) : 14692000, 14692000
.   : milestone, 14692000,
iast (18.488 s) : 18488000, 18488000
.   : milestone, 18488000,
iast_GLOBAL (18.215 s) : 18215000, 18215000
.   : milestone, 18215000,
profiling (15.093 s) : 15093000, 15093000
.   : milestone, 15093000,
tracing (14.86 s) : 14860000, 14860000
.   : milestone, 14860000,

baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	15.527 s [15.527 s, 15.527 s]	-
appsec	14.765 s [14.765 s, 14.765 s]	-762.0 ms (-4.9%)
iast	18.589 s [18.589 s, 18.589 s]	3.062 s (19.7%)
iast_GLOBAL	17.93 s [17.93 s, 17.93 s]	2.403 s (15.5%)
profiling	14.537 s [14.537 s, 14.537 s]	-990.0 ms (-6.4%)
tracing	14.996 s [14.996 s, 14.996 s]	-531.0 ms (-3.4%)

candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	15.111 s [15.111 s, 15.111 s]	-
appsec	14.692 s [14.692 s, 14.692 s]	-419.0 ms (-2.8%)
iast	18.488 s [18.488 s, 18.488 s]	3.377 s (22.3%)
iast_GLOBAL	18.215 s [18.215 s, 18.215 s]	3.104 s (20.5%)
profiling	15.093 s [15.093 s, 15.093 s]	-18.0 ms (-0.1%)
tracing	14.86 s [14.86 s, 14.86 s]	-251.0 ms (-1.7%)

Execution time for tomcat

gantt
    title tomcat - execution time [CI 0.99] : candidate=1.57.0-SNAPSHOT~b35f5efcf4, baseline=1.56.0~c05874d84e
    dateFormat X
    axisFormat %s
section baseline
no_agent (1.48 ms) : 1469, 1492
.   : milestone, 1480,
appsec (3.656 ms) : 3439, 3873
.   : milestone, 3656,
iast (2.216 ms) : 2151, 2280
.   : milestone, 2216,
iast_GLOBAL (2.258 ms) : 2193, 2323
.   : milestone, 2258,
profiling (2.081 ms) : 2027, 2136
.   : milestone, 2081,
tracing (2.048 ms) : 1997, 2099
.   : milestone, 2048,
section candidate
no_agent (1.474 ms) : 1463, 1486
.   : milestone, 1474,
appsec (3.699 ms) : 3482, 3916
.   : milestone, 3699,
iast (2.212 ms) : 2147, 2276
.   : milestone, 2212,
iast_GLOBAL (2.258 ms) : 2193, 2322
.   : milestone, 2258,
profiling (2.079 ms) : 2026, 2133
.   : milestone, 2079,
tracing (2.041 ms) : 1990, 2091
.   : milestone, 2041,

baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.48 ms [1.469 ms, 1.492 ms]	-
appsec	3.656 ms [3.439 ms, 3.873 ms]	2.175 ms (147.0%)
iast	2.216 ms [2.151 ms, 2.28 ms]	735.3 µs (49.7%)
iast_GLOBAL	2.258 ms [2.193 ms, 2.323 ms]	777.476 µs (52.5%)
profiling	2.081 ms [2.027 ms, 2.136 ms]	601.151 µs (40.6%)
tracing	2.048 ms [1.997 ms, 2.099 ms]	567.408 µs (38.3%)

candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.474 ms [1.463 ms, 1.486 ms]	-
appsec	3.699 ms [3.482 ms, 3.916 ms]	2.225 ms (150.9%)
iast	2.212 ms [2.147 ms, 2.276 ms]	737.422 µs (50.0%)
iast_GLOBAL	2.258 ms [2.193 ms, 2.322 ms]	783.447 µs (53.1%)
profiling	2.079 ms [2.026 ms, 2.133 ms]	605.31 µs (41.1%)
tracing	2.041 ms [1.99 ms, 2.091 ms]	566.571 µs (38.4%)

mhlidd · 2025-12-08T21:03:54Z

Bypassing a flaky test for to unblock a patch release to resolve an incident.

fix Kafka consumer instrumentation

b35f5ef

piochelepiotr requested a review from a team as a code owner December 8, 2025 19:39

piochelepiotr added the comp: data streams Data Streams Monitoring label Dec 8, 2025

dougqh approved these changes Dec 8, 2025

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piochelepiotr added the inst: kafka Kafka instrumentation label Dec 8, 2025

piochelepiotr enabled auto-merge (squash) December 8, 2025 19:41

piochelepiotr added the type: bug Bug report and fix label Dec 8, 2025

piochelepiotr added this to the 1.56.2 milestone Dec 8, 2025

mhlidd disabled auto-merge December 8, 2025 20:45

mhlidd merged commit cf52dcd into release/v1.56.x Dec 8, 2025
544 of 549 checks passed

mhlidd deleted the piotr.wolski/patch-release-1.56 branch December 8, 2025 21:04

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fix Kafka consumer instrumentation#10102

fix Kafka consumer instrumentation#10102
mhlidd merged 1 commit intorelease/v1.56.xfrom
piotr.wolski/patch-release-1.56

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