Use `ClassNameTrie` from its new location in dd-instrument-java #9977

mcculls · 2025-11-15T21:37:13Z

What Does This Do

ClassNameTrie is now part of https://github.com/DataDog/dd-instrument-java

Motivation

Remove duplicate class.

Contributor Checklist

Format the title according the contribution guidelines
Assign the type: and (comp: or inst:) labels in addition to any useful labels
Don't use close, fix or any linking keywords when referencing an issue.
Use solves instead, and assign the PR milestone to the issue
Update the CODEOWNERS file on source file addition, move, or deletion
Update the public documentation in case of new configuration flag or behavior

Jira ticket: [PROJ-IDENT]

datadog-datadog-prod-us1 · 2025-11-15T22:04:08Z

🎯 Code Coverage
• Patch Coverage: 100.00%
• Total Coverage: 59.58% (-0.08%)

View detailed report

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

🔗 Commit SHA: 394917e | Docs | Datadog PR Page | Was this helpful? Give us feedback!}

pr-commenter · 2025-11-15T22:07:11Z

Debugger benchmarks

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
ci_job_date	1763396587	1763396922
end_time	2025-11-17T16:24:29	2025-11-17T16:30:04
git_branch	master	mcculls/use-trie-from-dd-instrument-java
git_commit_sha	`121136e`	`394917e`
start_time	2025-11-17T16:23:08	2025-11-17T16:28:43

See matching parameters

	Baseline	Candidate
ci_job_id	1239459777	1239459777
ci_pipeline_id	82735973	82735973
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
git_commit_date	1763395891	1763395891

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 10 metrics, 5 unstable metrics.

See unchanged results

scenario	Δ mean agg_http_req_duration_min	Δ mean agg_http_req_duration_p50	Δ mean agg_http_req_duration_p75	Δ mean agg_http_req_duration_p99	Δ mean throughput
scenario:noprobe	unstable [-13.972µs; +23.864µs] or [-4.984%; +8.513%]	unstable [-25.887µs; +36.327µs] or [-8.083%; +11.344%]	unstable [-36.603µs; +47.461µs] or [-10.948%; +14.195%]	unstable [-208.160µs; +61.860µs] or [-18.836%; +5.598%]	same
scenario:basic	same	same	same	unstable [-382.697µs; -65.526µs] or [-39.374%; -6.742%]	same
scenario:loop	same	same	same	same	same

Request duration reports for reports

gantt
    title reports - request duration [CI 0.99] : candidate=None, baseline=None
    dateFormat X
    axisFormat %s
section baseline
noprobe (320.244 µs) : 294, 347
.   : milestone, 320,
basic (292.425 µs) : 284, 301
.   : milestone, 292,
loop (8.441 ms) : 8379, 8502
.   : milestone, 8441,
section candidate
noprobe (325.464 µs) : 293, 358
.   : milestone, 325,
basic (295.09 µs) : 288, 303
.   : milestone, 295,
loop (8.448 ms) : 8385, 8510
.   : milestone, 8448,

baseline results

Scenario	Request median duration [CI 0.99]
noprobe	320.244 µs [293.508 µs, 346.979 µs]
basic	292.425 µs [283.979 µs, 300.871 µs]
loop	8.441 ms [8.379 ms, 8.502 ms]

candidate results

Scenario	Request median duration [CI 0.99]
noprobe	325.464 µs [293.246 µs, 357.682 µs]
basic	295.09 µs [287.546 µs, 302.634 µs]
loop	8.448 ms [8.385 ms, 8.51 ms]

pr-commenter · 2025-11-15T22:36:18Z

Benchmarks

Startup

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	mcculls/use-trie-from-dd-instrument-java
git_commit_date	1763394962	1763395891
git_commit_sha	`121136e`	`394917e`
release_version	1.56.0-SNAPSHOT~121136e971	1.56.0-SNAPSHOT~394917e215

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1763397766	1763397766
ci_job_id	1239459758	1239459758
ci_pipeline_id	82735973	82735973
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-0-2ajm59t5 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-0-2ajm59t5 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 0 performance improvements and 0 performance regressions! Performance is the same for 59 metrics, 6 unstable metrics.

Startup time reports for insecure-bank

gantt
    title insecure-bank - global startup overhead: candidate=1.56.0-SNAPSHOT~394917e215, baseline=1.56.0-SNAPSHOT~121136e971

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.1 s) : 0, 1100481
Total [baseline] (8.885 s) : 0, 8884628
Agent [candidate] (1.109 s) : 0, 1109164
Total [candidate] (8.862 s) : 0, 8861771
section iast
Agent [baseline] (1.234 s) : 0, 1234439
Total [baseline] (9.547 s) : 0, 9546990
Agent [candidate] (1.244 s) : 0, 1244155
Total [candidate] (9.568 s) : 0, 9567815

baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.1 s	-
Agent	iast	1.234 s	133.958 ms (12.2%)
Total	tracing	8.885 s	-
Total	iast	9.547 s	662.362 ms (7.5%)

candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.109 s	-
Agent	iast	1.244 s	134.991 ms (12.2%)
Total	tracing	8.862 s	-
Total	iast	9.568 s	706.044 ms (8.0%)

gantt
    title insecure-bank - break down per module: candidate=1.56.0-SNAPSHOT~394917e215, baseline=1.56.0-SNAPSHOT~121136e971

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.452 ms) : 0, 1452
crashtracking [candidate] (1.482 ms) : 0, 1482
BytebuddyAgent [baseline] (705.974 ms) : 0, 705974
BytebuddyAgent [candidate] (713.294 ms) : 0, 713294
GlobalTracer [baseline] (249.388 ms) : 0, 249388
GlobalTracer [candidate] (250.853 ms) : 0, 250853
AppSec [baseline] (32.468 ms) : 0, 32468
AppSec [candidate] (32.641 ms) : 0, 32641
Debugger [baseline] (63.977 ms) : 0, 63977
Debugger [candidate] (63.461 ms) : 0, 63461
Remote Config [baseline] (640.308 µs) : 0, 640
Remote Config [candidate] (625.999 µs) : 0, 626
Telemetry [baseline] (8.147 ms) : 0, 8147
Telemetry [candidate] (8.119 ms) : 0, 8119
Flare Poller [baseline] (3.638 ms) : 0, 3638
Flare Poller [candidate] (3.599 ms) : 0, 3599
section iast
crashtracking [baseline] (1.469 ms) : 0, 1469
crashtracking [candidate] (1.481 ms) : 0, 1481
BytebuddyAgent [baseline] (828.13 ms) : 0, 828130
BytebuddyAgent [candidate] (834.849 ms) : 0, 834849
GlobalTracer [baseline] (237.226 ms) : 0, 237226
GlobalTracer [candidate] (238.631 ms) : 0, 238631
IAST [baseline] (28.272 ms) : 0, 28272
IAST [candidate] (26.755 ms) : 0, 26755
AppSec [baseline] (32.933 ms) : 0, 32933
AppSec [candidate] (35.202 ms) : 0, 35202
Debugger [baseline] (59.904 ms) : 0, 59904
Debugger [candidate] (60.414 ms) : 0, 60414
Remote Config [baseline] (536.554 µs) : 0, 537
Remote Config [candidate] (543.73 µs) : 0, 544
Telemetry [baseline] (7.616 ms) : 0, 7616
Telemetry [candidate] (7.687 ms) : 0, 7687
Flare Poller [baseline] (3.454 ms) : 0, 3454
Flare Poller [candidate] (3.503 ms) : 0, 3503

Startup time reports for petclinic

gantt
    title petclinic - global startup overhead: candidate=1.56.0-SNAPSHOT~394917e215, baseline=1.56.0-SNAPSHOT~121136e971

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.097 s) : 0, 1097044
Total [baseline] (10.756 s) : 0, 10756441
Agent [candidate] (1.1 s) : 0, 1100257
Total [candidate] (10.805 s) : 0, 10805317
section appsec
Agent [baseline] (1.292 s) : 0, 1291639
Total [baseline] (11.058 s) : 0, 11057904
Agent [candidate] (1.279 s) : 0, 1279143
Total [candidate] (11.05 s) : 0, 11050224
section iast
Agent [baseline] (1.246 s) : 0, 1245530
Total [baseline] (11.232 s) : 0, 11231904
Agent [candidate] (1.236 s) : 0, 1236107
Total [candidate] (11.316 s) : 0, 11316243
section profiling
Agent [baseline] (1.229 s) : 0, 1228948
Total [baseline] (11.069 s) : 0, 11069423
Agent [candidate] (1.228 s) : 0, 1228300
Total [candidate] (11.013 s) : 0, 11012796

baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.097 s	-
Agent	appsec	1.292 s	194.595 ms (17.7%)
Agent	iast	1.246 s	148.485 ms (13.5%)
Agent	profiling	1.229 s	131.903 ms (12.0%)
Total	tracing	10.756 s	-
Total	appsec	11.058 s	301.464 ms (2.8%)
Total	iast	11.232 s	475.464 ms (4.4%)
Total	profiling	11.069 s	312.983 ms (2.9%)

candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.1 s	-
Agent	appsec	1.279 s	178.886 ms (16.3%)
Agent	iast	1.236 s	135.849 ms (12.3%)
Agent	profiling	1.228 s	128.043 ms (11.6%)
Total	tracing	10.805 s	-
Total	appsec	11.05 s	244.907 ms (2.3%)
Total	iast	11.316 s	510.926 ms (4.7%)
Total	profiling	11.013 s	207.479 ms (1.9%)

gantt
    title petclinic - break down per module: candidate=1.56.0-SNAPSHOT~394917e215, baseline=1.56.0-SNAPSHOT~121136e971

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.45 ms) : 0, 1450
crashtracking [candidate] (1.466 ms) : 0, 1466
BytebuddyAgent [baseline] (703.916 ms) : 0, 703916
BytebuddyAgent [candidate] (705.965 ms) : 0, 705965
GlobalTracer [baseline] (247.806 ms) : 0, 247806
GlobalTracer [candidate] (248.534 ms) : 0, 248534
AppSec [baseline] (32.213 ms) : 0, 32213
AppSec [candidate] (32.339 ms) : 0, 32339
Debugger [baseline] (64.341 ms) : 0, 64341
Debugger [candidate] (64.4 ms) : 0, 64400
Remote Config [baseline] (690.842 µs) : 0, 691
Remote Config [candidate] (627.324 µs) : 0, 627
Telemetry [baseline] (8.116 ms) : 0, 8116
Telemetry [candidate] (8.244 ms) : 0, 8244
Flare Poller [baseline] (3.71 ms) : 0, 3710
Flare Poller [candidate] (3.661 ms) : 0, 3661
section appsec
crashtracking [baseline] (1.478 ms) : 0, 1478
crashtracking [candidate] (1.461 ms) : 0, 1461
BytebuddyAgent [baseline] (737.502 ms) : 0, 737502
BytebuddyAgent [candidate] (730.867 ms) : 0, 730867
GlobalTracer [baseline] (242.544 ms) : 0, 242544
GlobalTracer [candidate] (239.789 ms) : 0, 239789
IAST [baseline] (25.274 ms) : 0, 25274
IAST [candidate] (24.701 ms) : 0, 24701
AppSec [baseline] (175.489 ms) : 0, 175489
AppSec [candidate] (174.149 ms) : 0, 174149
Debugger [baseline] (61.324 ms) : 0, 61324
Debugger [candidate] (60.259 ms) : 0, 60259
Remote Config [baseline] (665.701 µs) : 0, 666
Remote Config [candidate] (718.357 µs) : 0, 718
Telemetry [baseline] (8.257 ms) : 0, 8257
Telemetry [candidate] (8.27 ms) : 0, 8270
Flare Poller [baseline] (3.82 ms) : 0, 3820
Flare Poller [candidate] (3.847 ms) : 0, 3847
section iast
crashtracking [baseline] (1.466 ms) : 0, 1466
crashtracking [candidate] (1.452 ms) : 0, 1452
BytebuddyAgent [baseline] (835.724 ms) : 0, 835724
BytebuddyAgent [candidate] (827.65 ms) : 0, 827650
GlobalTracer [baseline] (238.968 ms) : 0, 238968
GlobalTracer [candidate] (238.054 ms) : 0, 238054
IAST [baseline] (28.227 ms) : 0, 28227
IAST [candidate] (30.026 ms) : 0, 30026
AppSec [baseline] (33.427 ms) : 0, 33427
AppSec [candidate] (31.308 ms) : 0, 31308
Debugger [baseline] (60.72 ms) : 0, 60720
Debugger [candidate] (61.063 ms) : 0, 61063
Remote Config [baseline] (545.406 µs) : 0, 545
Remote Config [candidate] (539.714 µs) : 0, 540
Telemetry [baseline] (7.829 ms) : 0, 7829
Telemetry [candidate] (7.707 ms) : 0, 7707
Flare Poller [baseline] (3.47 ms) : 0, 3470
Flare Poller [candidate] (3.522 ms) : 0, 3522
section profiling
crashtracking [baseline] (1.436 ms) : 0, 1436
crashtracking [candidate] (1.444 ms) : 0, 1444
BytebuddyAgent [baseline] (730.386 ms) : 0, 730386
BytebuddyAgent [candidate] (730.557 ms) : 0, 730557
GlobalTracer [baseline] (222.063 ms) : 0, 222063
GlobalTracer [candidate] (222.209 ms) : 0, 222209
AppSec [baseline] (32.405 ms) : 0, 32405
AppSec [candidate] (32.18 ms) : 0, 32180
Debugger [baseline] (63.022 ms) : 0, 63022
Debugger [candidate] (62.729 ms) : 0, 62729
Remote Config [baseline] (656.208 µs) : 0, 656
Remote Config [candidate] (646.839 µs) : 0, 647
Telemetry [baseline] (8.021 ms) : 0, 8021
Telemetry [candidate] (7.934 ms) : 0, 7934
Flare Poller [baseline] (3.819 ms) : 0, 3819
Flare Poller [candidate] (3.749 ms) : 0, 3749
ProfilingAgent [baseline] (97.406 ms) : 0, 97406
ProfilingAgent [candidate] (97.138 ms) : 0, 97138
Profiling [baseline] (97.991 ms) : 0, 97991
Profiling [candidate] (97.714 ms) : 0, 97714

Load

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	mcculls/use-trie-from-dd-instrument-java
git_commit_date	1763394962	1763395891
git_commit_sha	`121136e`	`394917e`
release_version	1.56.0-SNAPSHOT~121136e971	1.56.0-SNAPSHOT~394917e215

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1763398386	1763398386
ci_job_id	1239459760	1239459760
ci_pipeline_id	82735973	82735973
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-0-6d8169oj 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-0-6d8169oj 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 3 performance regressions! Performance is the same for 17 metrics, 16 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 [+0.561ms; +1.567ms] or [+3.258%; +9.096%]	unsure [+0.414ms; +2.070ms] or [+1.465%; +7.323%]	unstable [-41.348op/s; +11.473op/s] or [-15.592%; +4.326%]	18.289ms	29.517ms	250.250op/s	17.225ms	28.275ms	265.188op/s
scenario:load:petclinic:code_origins:high_load	worse [+1.915ms; +2.225ms] or [+11.098%; +12.896%]	worse [+1.701ms; +2.808ms] or [+5.978%; +9.868%]	unstable [-50.738op/s; -0.450op/s] or [-19.290%; -0.171%]	19.325ms	30.715ms	237.438op/s	17.255ms	28.460ms	263.031op/s

Request duration reports for petclinic

gantt
    title petclinic - request duration [CI 0.99] : candidate=1.56.0-SNAPSHOT~394917e215, baseline=1.56.0-SNAPSHOT~121136e971
    dateFormat X
    axisFormat %s
section baseline
no_agent (19.126 ms) : 18930, 19322
.   : milestone, 19126,
appsec (18.427 ms) : 18240, 18614
.   : milestone, 18427,
code_origins (17.74 ms) : 17565, 17914
.   : milestone, 17740,
iast (17.875 ms) : 17697, 18053
.   : milestone, 17875,
profiling (18.629 ms) : 18443, 18815
.   : milestone, 18629,
tracing (17.597 ms) : 17423, 17772
.   : milestone, 17597,
section candidate
no_agent (19.026 ms) : 18831, 19221
.   : milestone, 19026,
appsec (18.591 ms) : 18400, 18782
.   : milestone, 18591,
code_origins (19.666 ms) : 19473, 19858
.   : milestone, 19666,
iast (17.719 ms) : 17545, 17893
.   : milestone, 17719,
profiling (18.635 ms) : 18447, 18823
.   : milestone, 18635,
tracing (18.652 ms) : 18464, 18839
.   : milestone, 18652,

baseline results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	19.126 ms [18.93 ms, 19.322 ms]	-
appsec	18.427 ms [18.24 ms, 18.614 ms]	-698.822 µs (-3.7%)
code_origins	17.74 ms [17.565 ms, 17.914 ms]	-1.386 ms (-7.2%)
iast	17.875 ms [17.697 ms, 18.053 ms]	-1.251 ms (-6.5%)
profiling	18.629 ms [18.443 ms, 18.815 ms]	-496.655 µs (-2.6%)
tracing	17.597 ms [17.423 ms, 17.772 ms]	-1.529 ms (-8.0%)

candidate results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	19.026 ms [18.831 ms, 19.221 ms]	-
appsec	18.591 ms [18.4 ms, 18.782 ms]	-434.857 µs (-2.3%)
code_origins	19.666 ms [19.473 ms, 19.858 ms]	639.761 µs (3.4%)
iast	17.719 ms [17.545 ms, 17.893 ms]	-1.307 ms (-6.9%)
profiling	18.635 ms [18.447 ms, 18.823 ms]	-390.742 µs (-2.1%)
tracing	18.652 ms [18.464 ms, 18.839 ms]	-374.234 µs (-2.0%)

Request duration reports for insecure-bank

gantt
    title insecure-bank - request duration [CI 0.99] : candidate=1.56.0-SNAPSHOT~394917e215, baseline=1.56.0-SNAPSHOT~121136e971
    dateFormat X
    axisFormat %s
section baseline
no_agent (1.177 ms) : 1165, 1189
.   : milestone, 1177,
iast (3.212 ms) : 3144, 3279
.   : milestone, 3212,
iast_FULL (5.679 ms) : 5577, 5781
.   : milestone, 5679,
iast_GLOBAL (3.675 ms) : 3622, 3728
.   : milestone, 3675,
profiling (1.899 ms) : 1883, 1914
.   : milestone, 1899,
tracing (1.821 ms) : 1806, 1836
.   : milestone, 1821,
section candidate
no_agent (1.187 ms) : 1176, 1199
.   : milestone, 1187,
iast (3.222 ms) : 3181, 3262
.   : milestone, 3222,
iast_FULL (5.673 ms) : 5617, 5728
.   : milestone, 5673,
iast_GLOBAL (3.762 ms) : 3673, 3851
.   : milestone, 3762,
profiling (2.027 ms) : 2008, 2046
.   : milestone, 2027,
tracing (1.795 ms) : 1779, 1810
.   : milestone, 1795,

baseline results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	1.177 ms [1.165 ms, 1.189 ms]	-
iast	3.212 ms [3.144 ms, 3.279 ms]	2.035 ms (172.9%)
iast_FULL	5.679 ms [5.577 ms, 5.781 ms]	4.502 ms (382.5%)
iast_GLOBAL	3.675 ms [3.622 ms, 3.728 ms]	2.498 ms (212.3%)
profiling	1.899 ms [1.883 ms, 1.914 ms]	721.718 µs (61.3%)
tracing	1.821 ms [1.806 ms, 1.836 ms]	644.176 µs (54.7%)

candidate results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	1.187 ms [1.176 ms, 1.199 ms]	-
iast	3.222 ms [3.181 ms, 3.262 ms]	2.035 ms (171.4%)
iast_FULL	5.673 ms [5.617 ms, 5.728 ms]	4.486 ms (377.9%)
iast_GLOBAL	3.762 ms [3.673 ms, 3.851 ms]	2.575 ms (216.9%)
profiling	2.027 ms [2.008 ms, 2.046 ms]	840.223 µs (70.8%)
tracing	1.795 ms [1.779 ms, 1.81 ms]	607.705 µs (51.2%)

Dacapo

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	mcculls/use-trie-from-dd-instrument-java
git_commit_date	1763394962	1763395891
git_commit_sha	`121136e`	`394917e`
release_version	1.56.0-SNAPSHOT~121136e971	1.56.0-SNAPSHOT~394917e215

See matching parameters

	Baseline	Candidate
application	biojava	biojava
ci_job_date	1763397946	1763397946
ci_job_id	1239459762	1239459762
ci_pipeline_id	82735973	82735973
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-0-3xkh5cod 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-0-3xkh5cod 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 tomcat

gantt
    title tomcat - execution time [CI 0.99] : candidate=1.56.0-SNAPSHOT~394917e215, baseline=1.56.0-SNAPSHOT~121136e971
    dateFormat X
    axisFormat %s
section baseline
no_agent (1.481 ms) : 1470, 1493
.   : milestone, 1481,
appsec (3.716 ms) : 3498, 3934
.   : milestone, 3716,
iast (2.218 ms) : 2155, 2282
.   : milestone, 2218,
iast_GLOBAL (2.269 ms) : 2205, 2333
.   : milestone, 2269,
profiling (2.074 ms) : 2022, 2125
.   : milestone, 2074,
tracing (2.043 ms) : 1993, 2093
.   : milestone, 2043,
section candidate
no_agent (1.486 ms) : 1474, 1498
.   : milestone, 1486,
appsec (3.723 ms) : 3504, 3941
.   : milestone, 3723,
iast (2.232 ms) : 2169, 2296
.   : milestone, 2232,
iast_GLOBAL (2.259 ms) : 2195, 2322
.   : milestone, 2259,
profiling (2.098 ms) : 2045, 2151
.   : milestone, 2098,
tracing (2.032 ms) : 1983, 2081
.   : milestone, 2032,

baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.481 ms [1.47 ms, 1.493 ms]	-
appsec	3.716 ms [3.498 ms, 3.934 ms]	2.235 ms (150.8%)
iast	2.218 ms [2.155 ms, 2.282 ms]	736.932 µs (49.7%)
iast_GLOBAL	2.269 ms [2.205 ms, 2.333 ms]	787.409 µs (53.2%)
profiling	2.074 ms [2.022 ms, 2.125 ms]	592.492 µs (40.0%)
tracing	2.043 ms [1.993 ms, 2.093 ms]	561.728 µs (37.9%)

candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.486 ms [1.474 ms, 1.498 ms]	-
appsec	3.723 ms [3.504 ms, 3.941 ms]	2.237 ms (150.5%)
iast	2.232 ms [2.169 ms, 2.296 ms]	746.259 µs (50.2%)
iast_GLOBAL	2.259 ms [2.195 ms, 2.322 ms]	772.589 µs (52.0%)
profiling	2.098 ms [2.045 ms, 2.151 ms]	611.722 µs (41.2%)
tracing	2.032 ms [1.983 ms, 2.081 ms]	545.813 µs (36.7%)

Execution time for biojava

gantt
    title biojava - execution time [CI 0.99] : candidate=1.56.0-SNAPSHOT~394917e215, baseline=1.56.0-SNAPSHOT~121136e971
    dateFormat X
    axisFormat %s
section baseline
no_agent (15.024 s) : 15024000, 15024000
.   : milestone, 15024000,
appsec (14.583 s) : 14583000, 14583000
.   : milestone, 14583000,
iast (18.55 s) : 18550000, 18550000
.   : milestone, 18550000,
iast_GLOBAL (17.742 s) : 17742000, 17742000
.   : milestone, 17742000,
profiling (15.007 s) : 15007000, 15007000
.   : milestone, 15007000,
tracing (14.729 s) : 14729000, 14729000
.   : milestone, 14729000,
section candidate
no_agent (15.7 s) : 15700000, 15700000
.   : milestone, 15700000,
appsec (15.171 s) : 15171000, 15171000
.   : milestone, 15171000,
iast (18.074 s) : 18074000, 18074000
.   : milestone, 18074000,
iast_GLOBAL (17.906 s) : 17906000, 17906000
.   : milestone, 17906000,
profiling (15.412 s) : 15412000, 15412000
.   : milestone, 15412000,
tracing (14.94 s) : 14940000, 14940000
.   : milestone, 14940000,

baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	15.024 s [15.024 s, 15.024 s]	-
appsec	14.583 s [14.583 s, 14.583 s]	-441.0 ms (-2.9%)
iast	18.55 s [18.55 s, 18.55 s]	3.526 s (23.5%)
iast_GLOBAL	17.742 s [17.742 s, 17.742 s]	2.718 s (18.1%)
profiling	15.007 s [15.007 s, 15.007 s]	-17.0 ms (-0.1%)
tracing	14.729 s [14.729 s, 14.729 s]	-295.0 ms (-2.0%)

candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	15.7 s [15.7 s, 15.7 s]	-
appsec	15.171 s [15.171 s, 15.171 s]	-529.0 ms (-3.4%)
iast	18.074 s [18.074 s, 18.074 s]	2.374 s (15.1%)
iast_GLOBAL	17.906 s [17.906 s, 17.906 s]	2.206 s (14.1%)
profiling	15.412 s [15.412 s, 15.412 s]	-288.0 ms (-1.8%)
tracing	14.94 s [14.94 s, 14.94 s]	-760.0 ms (-4.8%)

mcculls added comp: core Tracer core tag: no release notes Changes to exclude from release notes labels Nov 15, 2025

mcculls requested a review from a team as a code owner November 15, 2025 21:37

mcculls added the type: refactoring label Nov 15, 2025

mcculls requested review from a team as code owners November 15, 2025 21:37

mcculls requested review from jpbempel, manuel-alvarez-alvarez, nikita-tkachenko-datadog and robertpi and removed request for a team November 15, 2025 21:37

Use ClassNameTrie from its new location in dd-instrument-java

090d6c1

mcculls force-pushed the mcculls/use-trie-from-dd-instrument-java branch from aa6b425 to 090d6c1 Compare November 15, 2025 21:45

Merge branch 'master' into mcculls/use-trie-from-dd-instrument-java

394917e

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Use `ClassNameTrie` from its new location in dd-instrument-java #9977

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Use ClassNameTrie from its new location in dd-instrument-java #9977

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