Implement OpenTelemetry Observable Metrics API by mcculls · Pull Request #10631 · DataDog/dd-trace-java

mcculls · 2026-02-18T20:12:34Z

Additional Notes

Also add tests to exercise both the observable and plain metrics API.

Contributor Checklist

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Jira ticket: [PROJ-IDENT]

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pr-commenter · 2026-02-18T20:59:29Z

Benchmarks

Startup

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	mcculls/otel-metrics-async-storage
git_commit_date	1771408718	1771445244
git_commit_sha	`36ff528`	`9b76ed7`
release_version	1.60.0-SNAPSHOT~36ff528d76	1.60.0-SNAPSHOT~9b76ed76a1

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1771447344	1771447344
ci_job_id	1437104024	1437104024
ci_pipeline_id	97362740	97362740
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-0-5velsujb 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-0-5velsujb 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 61 metrics, 10 unstable metrics.

Startup time reports for insecure-bank

gantt
    title insecure-bank - global startup overhead: candidate=1.60.0-SNAPSHOT~9b76ed76a1, baseline=1.60.0-SNAPSHOT~36ff528d76

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.067 s) : 0, 1067321
Total [baseline] (8.806 s) : 0, 8805622
Agent [candidate] (1.065 s) : 0, 1065371
Total [candidate] (8.736 s) : 0, 8735690
section iast
Agent [baseline] (1.235 s) : 0, 1235144
Total [baseline] (9.375 s) : 0, 9375316
Agent [candidate] (1.234 s) : 0, 1233611
Total [candidate] (9.358 s) : 0, 9357691

baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.067 s	-
Agent	iast	1.235 s	167.823 ms (15.7%)
Total	tracing	8.806 s	-
Total	iast	9.375 s	569.694 ms (6.5%)

candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.065 s	-
Agent	iast	1.234 s	168.24 ms (15.8%)
Total	tracing	8.736 s	-
Total	iast	9.358 s	622.001 ms (7.1%)

gantt
    title insecure-bank - break down per module: candidate=1.60.0-SNAPSHOT~9b76ed76a1, baseline=1.60.0-SNAPSHOT~36ff528d76

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.189 ms) : 0, 1189
crashtracking [candidate] (1.183 ms) : 0, 1183
BytebuddyAgent [baseline] (630.91 ms) : 0, 630910
BytebuddyAgent [candidate] (628.617 ms) : 0, 628617
AgentMeter [baseline] (29.052 ms) : 0, 29052
AgentMeter [candidate] (28.91 ms) : 0, 28910
GlobalTracer [baseline] (258.096 ms) : 0, 258096
GlobalTracer [candidate] (257.579 ms) : 0, 257579
AppSec [baseline] (33.075 ms) : 0, 33075
AppSec [candidate] (32.986 ms) : 0, 32986
Debugger [baseline] (61.395 ms) : 0, 61395
Debugger [candidate] (60.765 ms) : 0, 60765
Remote Config [baseline] (645.287 µs) : 0, 645
Remote Config [candidate] (638.395 µs) : 0, 638
Telemetry [baseline] (12.293 ms) : 0, 12293
Telemetry [candidate] (14.108 ms) : 0, 14108
Flare Poller [baseline] (5.314 ms) : 0, 5314
Flare Poller [candidate] (5.388 ms) : 0, 5388
section iast
crashtracking [baseline] (1.183 ms) : 0, 1183
crashtracking [candidate] (1.174 ms) : 0, 1174
BytebuddyAgent [baseline] (799.672 ms) : 0, 799672
BytebuddyAgent [candidate] (798.017 ms) : 0, 798017
AgentMeter [baseline] (11.247 ms) : 0, 11247
AgentMeter [candidate] (11.255 ms) : 0, 11255
GlobalTracer [baseline] (248.039 ms) : 0, 248039
GlobalTracer [candidate] (248.815 ms) : 0, 248815
AppSec [baseline] (34.155 ms) : 0, 34155
AppSec [candidate] (32.965 ms) : 0, 32965
Debugger [baseline] (65.944 ms) : 0, 65944
Debugger [candidate] (66.613 ms) : 0, 66613
Remote Config [baseline] (530.283 µs) : 0, 530
Remote Config [candidate] (546.039 µs) : 0, 546
Telemetry [baseline] (8.668 ms) : 0, 8668
Telemetry [candidate] (8.558 ms) : 0, 8558
Flare Poller [baseline] (3.472 ms) : 0, 3472
Flare Poller [candidate] (3.482 ms) : 0, 3482
IAST [baseline] (26.889 ms) : 0, 26889
IAST [candidate] (26.953 ms) : 0, 26953

Startup time reports for petclinic

gantt
    title petclinic - global startup overhead: candidate=1.60.0-SNAPSHOT~9b76ed76a1, baseline=1.60.0-SNAPSHOT~36ff528d76

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.066 s) : 0, 1065818
Total [baseline] (10.813 s) : 0, 10812956
Agent [candidate] (1.069 s) : 0, 1069105
Total [candidate] (10.923 s) : 0, 10923093
section appsec
Agent [baseline] (1.238 s) : 0, 1237621
Total [baseline] (11.077 s) : 0, 11076778
Agent [candidate] (1.237 s) : 0, 1237460
Total [candidate] (10.976 s) : 0, 10975936
section iast
Agent [baseline] (1.235 s) : 0, 1234558
Total [baseline] (11.301 s) : 0, 11301059
Agent [candidate] (1.233 s) : 0, 1232926
Total [candidate] (11.229 s) : 0, 11229437
section profiling
Agent [baseline] (1.191 s) : 0, 1191198
Total [baseline] (10.958 s) : 0, 10957571
Agent [candidate] (1.197 s) : 0, 1196964
Total [candidate] (11.051 s) : 0, 11051357

baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.066 s	-
Agent	appsec	1.238 s	171.803 ms (16.1%)
Agent	iast	1.235 s	168.739 ms (15.8%)
Agent	profiling	1.191 s	125.379 ms (11.8%)
Total	tracing	10.813 s	-
Total	appsec	11.077 s	263.822 ms (2.4%)
Total	iast	11.301 s	488.103 ms (4.5%)
Total	profiling	10.958 s	144.615 ms (1.3%)

candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.069 s	-
Agent	appsec	1.237 s	168.356 ms (15.7%)
Agent	iast	1.233 s	163.822 ms (15.3%)
Agent	profiling	1.197 s	127.86 ms (12.0%)
Total	tracing	10.923 s	-
Total	appsec	10.976 s	52.844 ms (0.5%)
Total	iast	11.229 s	306.344 ms (2.8%)
Total	profiling	11.051 s	128.264 ms (1.2%)

gantt
    title petclinic - break down per module: candidate=1.60.0-SNAPSHOT~9b76ed76a1, baseline=1.60.0-SNAPSHOT~36ff528d76

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.175 ms) : 0, 1175
crashtracking [candidate] (1.18 ms) : 0, 1180
BytebuddyAgent [baseline] (628.682 ms) : 0, 628682
BytebuddyAgent [candidate] (630.556 ms) : 0, 630556
AgentMeter [baseline] (28.899 ms) : 0, 28899
AgentMeter [candidate] (29.044 ms) : 0, 29044
GlobalTracer [baseline] (257.439 ms) : 0, 257439
GlobalTracer [candidate] (258.001 ms) : 0, 258001
AppSec [baseline] (32.723 ms) : 0, 32723
AppSec [candidate] (33.052 ms) : 0, 33052
Debugger [baseline] (64.372 ms) : 0, 64372
Debugger [candidate] (62.596 ms) : 0, 62596
Remote Config [baseline] (614.827 µs) : 0, 615
Remote Config [candidate] (628.73 µs) : 0, 629
Telemetry [baseline] (12.213 ms) : 0, 12213
Telemetry [candidate] (12.562 ms) : 0, 12562
Flare Poller [baseline] (4.538 ms) : 0, 4538
Flare Poller [candidate] (6.124 ms) : 0, 6124
section appsec
crashtracking [baseline] (1.172 ms) : 0, 1172
crashtracking [candidate] (1.195 ms) : 0, 1195
BytebuddyAgent [baseline] (657.479 ms) : 0, 657479
BytebuddyAgent [candidate] (658.124 ms) : 0, 658124
AgentMeter [baseline] (11.944 ms) : 0, 11944
AgentMeter [candidate] (11.943 ms) : 0, 11943
GlobalTracer [baseline] (257.907 ms) : 0, 257907
GlobalTracer [candidate] (257.649 ms) : 0, 257649
AppSec [baseline] (167.421 ms) : 0, 167421
AppSec [candidate] (168.184 ms) : 0, 168184
Debugger [baseline] (67.074 ms) : 0, 67074
Debugger [candidate] (65.998 ms) : 0, 65998
Remote Config [baseline] (640.927 µs) : 0, 641
Remote Config [candidate] (656.0 µs) : 0, 656
Telemetry [baseline] (9.735 ms) : 0, 9735
Telemetry [candidate] (9.495 ms) : 0, 9495
Flare Poller [baseline] (3.71 ms) : 0, 3710
Flare Poller [candidate] (3.625 ms) : 0, 3625
IAST [baseline] (25.376 ms) : 0, 25376
IAST [candidate] (25.309 ms) : 0, 25309
section iast
crashtracking [baseline] (1.176 ms) : 0, 1176
crashtracking [candidate] (1.204 ms) : 0, 1204
BytebuddyAgent [baseline] (796.838 ms) : 0, 796838
BytebuddyAgent [candidate] (797.399 ms) : 0, 797399
AgentMeter [baseline] (11.278 ms) : 0, 11278
AgentMeter [candidate] (11.233 ms) : 0, 11233
GlobalTracer [baseline] (248.816 ms) : 0, 248816
GlobalTracer [candidate] (248.247 ms) : 0, 248247
AppSec [baseline] (32.309 ms) : 0, 32309
AppSec [candidate] (32.686 ms) : 0, 32686
Debugger [baseline] (68.874 ms) : 0, 68874
Debugger [candidate] (67.226 ms) : 0, 67226
Remote Config [baseline] (542.968 µs) : 0, 543
Remote Config [candidate] (542.351 µs) : 0, 542
Telemetry [baseline] (8.613 ms) : 0, 8613
Telemetry [candidate] (8.568 ms) : 0, 8568
Flare Poller [baseline] (3.436 ms) : 0, 3436
Flare Poller [candidate] (3.411 ms) : 0, 3411
IAST [baseline] (27.219 ms) : 0, 27219
IAST [candidate] (27.209 ms) : 0, 27209
section profiling
crashtracking [baseline] (1.236 ms) : 0, 1236
crashtracking [candidate] (1.223 ms) : 0, 1223
BytebuddyAgent [baseline] (683.113 ms) : 0, 683113
BytebuddyAgent [candidate] (686.676 ms) : 0, 686676
AgentMeter [baseline] (8.617 ms) : 0, 8617
AgentMeter [candidate] (8.704 ms) : 0, 8704
GlobalTracer [baseline] (215.815 ms) : 0, 215815
GlobalTracer [candidate] (216.977 ms) : 0, 216977
AppSec [baseline] (32.618 ms) : 0, 32618
AppSec [candidate] (32.844 ms) : 0, 32844
Debugger [baseline] (67.521 ms) : 0, 67521
Debugger [candidate] (67.529 ms) : 0, 67529
Remote Config [baseline] (617.406 µs) : 0, 617
Remote Config [candidate] (634.691 µs) : 0, 635
Telemetry [baseline] (8.854 ms) : 0, 8854
Telemetry [candidate] (8.934 ms) : 0, 8934
Flare Poller [baseline] (3.789 ms) : 0, 3789
Flare Poller [candidate] (3.838 ms) : 0, 3838
ProfilingAgent [baseline] (99.21 ms) : 0, 99210
ProfilingAgent [candidate] (99.545 ms) : 0, 99545
Profiling [baseline] (99.78 ms) : 0, 99780
Profiling [candidate] (100.118 ms) : 0, 100118

Load

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	mcculls/otel-metrics-async-storage
git_commit_date	1771408718	1771445244
git_commit_sha	`36ff528`	`9b76ed7`
release_version	1.60.0-SNAPSHOT~36ff528d76	1.60.0-SNAPSHOT~9b76ed76a1

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1771447827	1771447827
ci_job_id	1437104027	1437104027
ci_pipeline_id	97362740	97362740
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-0-3v3fo1v0 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-0-3v3fo1v0 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 2 performance improvements and 3 performance regressions! Performance is the same for 14 metrics, 17 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:insecure-bank:iast:high_load	better [-178.608µs; -117.766µs] or [-7.311%; -4.821%]	better [-565.743µs; -227.284µs] or [-7.837%; -3.149%]	unstable [-58.784op/s; +213.284op/s] or [-4.056%; +14.715%]	2.295ms	6.822ms	1526.719op/s	2.443ms	7.219ms	1449.469op/s
scenario:load:petclinic:tracing:high_load	worse [+0.668ms; +1.623ms] or [+3.857%; +9.368%]	unsure [+313.185µs; +1669.542µs] or [+1.090%; +5.811%]	unstable [-38.917op/s; +14.292op/s] or [-14.870%; +5.461%]	18.473ms	29.724ms	249.406op/s	17.328ms	28.733ms	261.719op/s
scenario:load:petclinic:appsec:high_load	worse [+1.141ms; +1.868ms] or [+6.227%; +10.195%]	worse [+0.735ms; +1.871ms] or [+2.422%; +6.164%]	unstable [-40.358op/s; +8.858op/s] or [-16.238%; +3.564%]	19.829ms	31.663ms	232.781op/s	18.325ms	30.359ms	248.531op/s

Request duration reports for insecure-bank

gantt
    title insecure-bank - request duration [CI 0.99] : candidate=1.60.0-SNAPSHOT~9b76ed76a1, baseline=1.60.0-SNAPSHOT~36ff528d76
    dateFormat X
    axisFormat %s
section baseline
no_agent (1.216 ms) : 1204, 1228
.   : milestone, 1216,
iast (3.154 ms) : 3118, 3190
.   : milestone, 3154,
iast_FULL (5.794 ms) : 5736, 5852
.   : milestone, 5794,
iast_GLOBAL (3.471 ms) : 3419, 3522
.   : milestone, 3471,
profiling (2.329 ms) : 2307, 2350
.   : milestone, 2329,
tracing (1.854 ms) : 1837, 1871
.   : milestone, 1854,
section candidate
no_agent (1.182 ms) : 1171, 1193
.   : milestone, 1182,
iast (2.993 ms) : 2952, 3033
.   : milestone, 2993,
iast_FULL (5.67 ms) : 5614, 5726
.   : milestone, 5670,
iast_GLOBAL (3.458 ms) : 3410, 3506
.   : milestone, 3458,
profiling (2.361 ms) : 2336, 2386
.   : milestone, 2361,
tracing (1.787 ms) : 1771, 1803
.   : milestone, 1787,

baseline results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	1.216 ms [1.204 ms, 1.228 ms]	-
iast	3.154 ms [3.118 ms, 3.19 ms]	1.938 ms (159.4%)
iast_FULL	5.794 ms [5.736 ms, 5.852 ms]	4.578 ms (376.5%)
iast_GLOBAL	3.471 ms [3.419 ms, 3.522 ms]	2.255 ms (185.4%)
profiling	2.329 ms [2.307 ms, 2.35 ms]	1.113 ms (91.5%)
tracing	1.854 ms [1.837 ms, 1.871 ms]	638.362 µs (52.5%)

candidate results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	1.182 ms [1.171 ms, 1.193 ms]	-
iast	2.993 ms [2.952 ms, 3.033 ms]	1.811 ms (153.2%)
iast_FULL	5.67 ms [5.614 ms, 5.726 ms]	4.488 ms (379.7%)
iast_GLOBAL	3.458 ms [3.41 ms, 3.506 ms]	2.276 ms (192.6%)
profiling	2.361 ms [2.336 ms, 2.386 ms]	1.179 ms (99.7%)
tracing	1.787 ms [1.771 ms, 1.803 ms]	605.471 µs (51.2%)

Request duration reports for petclinic

gantt
    title petclinic - request duration [CI 0.99] : candidate=1.60.0-SNAPSHOT~9b76ed76a1, baseline=1.60.0-SNAPSHOT~36ff528d76
    dateFormat X
    axisFormat %s
section baseline
no_agent (17.92 ms) : 17741, 18099
.   : milestone, 17920,
appsec (18.778 ms) : 18586, 18970
.   : milestone, 18778,
code_origins (17.521 ms) : 17349, 17693
.   : milestone, 17521,
iast (17.682 ms) : 17508, 17855
.   : milestone, 17682,
profiling (18.6 ms) : 18415, 18785
.   : milestone, 18600,
tracing (17.829 ms) : 17651, 18006
.   : milestone, 17829,
section candidate
no_agent (18.2 ms) : 18013, 18388
.   : milestone, 18200,
appsec (20.054 ms) : 19847, 20260
.   : milestone, 20054,
code_origins (17.506 ms) : 17334, 17679
.   : milestone, 17506,
iast (17.584 ms) : 17409, 17759
.   : milestone, 17584,
profiling (18.533 ms) : 18348, 18718
.   : milestone, 18533,
tracing (18.711 ms) : 18522, 18900
.   : milestone, 18711,

baseline results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	17.92 ms [17.741 ms, 18.099 ms]	-
appsec	18.778 ms [18.586 ms, 18.97 ms]	857.931 µs (4.8%)
code_origins	17.521 ms [17.349 ms, 17.693 ms]	-398.854 µs (-2.2%)
iast	17.682 ms [17.508 ms, 17.855 ms]	-238.454 µs (-1.3%)
profiling	18.6 ms [18.415 ms, 18.785 ms]	679.997 µs (3.8%)
tracing	17.829 ms [17.651 ms, 18.006 ms]	-91.476 µs (-0.5%)

candidate results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	18.2 ms [18.013 ms, 18.388 ms]	-
appsec	20.054 ms [19.847 ms, 20.26 ms]	1.853 ms (10.2%)
code_origins	17.506 ms [17.334 ms, 17.679 ms]	-694.215 µs (-3.8%)
iast	17.584 ms [17.409 ms, 17.759 ms]	-616.712 µs (-3.4%)
profiling	18.533 ms [18.348 ms, 18.718 ms]	332.631 µs (1.8%)
tracing	18.711 ms [18.522 ms, 18.9 ms]	510.546 µs (2.8%)

Dacapo

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	mcculls/otel-metrics-async-storage
git_commit_date	1771408718	1771445244
git_commit_sha	`36ff528`	`9b76ed7`
release_version	1.60.0-SNAPSHOT~36ff528d76	1.60.0-SNAPSHOT~9b76ed76a1

See matching parameters

	Baseline	Candidate
application	biojava	biojava
ci_job_date	1771447556	1771447556
ci_job_id	1437104029	1437104029
ci_pipeline_id	97362740	97362740
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-x38p905u 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-x38p905u 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=1.60.0-SNAPSHOT~9b76ed76a1, baseline=1.60.0-SNAPSHOT~36ff528d76
    dateFormat X
    axisFormat %s
section baseline
no_agent (14.779 s) : 14779000, 14779000
.   : milestone, 14779000,
appsec (14.989 s) : 14989000, 14989000
.   : milestone, 14989000,
iast (18.473 s) : 18473000, 18473000
.   : milestone, 18473000,
iast_GLOBAL (18.124 s) : 18124000, 18124000
.   : milestone, 18124000,
profiling (15.283 s) : 15283000, 15283000
.   : milestone, 15283000,
tracing (14.954 s) : 14954000, 14954000
.   : milestone, 14954000,
section candidate
no_agent (15.084 s) : 15084000, 15084000
.   : milestone, 15084000,
appsec (14.86 s) : 14860000, 14860000
.   : milestone, 14860000,
iast (18.048 s) : 18048000, 18048000
.   : milestone, 18048000,
iast_GLOBAL (17.93 s) : 17930000, 17930000
.   : milestone, 17930000,
profiling (14.679 s) : 14679000, 14679000
.   : milestone, 14679000,
tracing (14.787 s) : 14787000, 14787000
.   : milestone, 14787000,

baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	14.779 s [14.779 s, 14.779 s]	-
appsec	14.989 s [14.989 s, 14.989 s]	210.0 ms (1.4%)
iast	18.473 s [18.473 s, 18.473 s]	3.694 s (25.0%)
iast_GLOBAL	18.124 s [18.124 s, 18.124 s]	3.345 s (22.6%)
profiling	15.283 s [15.283 s, 15.283 s]	504.0 ms (3.4%)
tracing	14.954 s [14.954 s, 14.954 s]	175.0 ms (1.2%)

candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	15.084 s [15.084 s, 15.084 s]	-
appsec	14.86 s [14.86 s, 14.86 s]	-224.0 ms (-1.5%)
iast	18.048 s [18.048 s, 18.048 s]	2.964 s (19.6%)
iast_GLOBAL	17.93 s [17.93 s, 17.93 s]	2.846 s (18.9%)
profiling	14.679 s [14.679 s, 14.679 s]	-405.0 ms (-2.7%)
tracing	14.787 s [14.787 s, 14.787 s]	-297.0 ms (-2.0%)

Execution time for tomcat

gantt
    title tomcat - execution time [CI 0.99] : candidate=1.60.0-SNAPSHOT~9b76ed76a1, baseline=1.60.0-SNAPSHOT~36ff528d76
    dateFormat X
    axisFormat %s
section baseline
no_agent (1.482 ms) : 1470, 1493
.   : milestone, 1482,
appsec (3.807 ms) : 3585, 4028
.   : milestone, 3807,
iast (2.266 ms) : 2197, 2334
.   : milestone, 2266,
iast_GLOBAL (2.304 ms) : 2235, 2373
.   : milestone, 2304,
profiling (2.098 ms) : 2042, 2154
.   : milestone, 2098,
tracing (2.068 ms) : 2014, 2121
.   : milestone, 2068,
section candidate
no_agent (1.484 ms) : 1472, 1495
.   : milestone, 1484,
appsec (3.829 ms) : 3605, 4052
.   : milestone, 3829,
iast (2.267 ms) : 2198, 2336
.   : milestone, 2267,
iast_GLOBAL (2.303 ms) : 2234, 2372
.   : milestone, 2303,
profiling (2.118 ms) : 2062, 2174
.   : milestone, 2118,
tracing (2.083 ms) : 2029, 2136
.   : milestone, 2083,

baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.482 ms [1.47 ms, 1.493 ms]	-
appsec	3.807 ms [3.585 ms, 4.028 ms]	2.325 ms (156.9%)
iast	2.266 ms [2.197 ms, 2.334 ms]	783.784 µs (52.9%)
iast_GLOBAL	2.304 ms [2.235 ms, 2.373 ms]	821.985 µs (55.5%)
profiling	2.098 ms [2.042 ms, 2.154 ms]	616.006 µs (41.6%)
tracing	2.068 ms [2.014 ms, 2.121 ms]	585.666 µs (39.5%)

candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.484 ms [1.472 ms, 1.495 ms]	-
appsec	3.829 ms [3.605 ms, 4.052 ms]	2.345 ms (158.1%)
iast	2.267 ms [2.198 ms, 2.336 ms]	783.54 µs (52.8%)
iast_GLOBAL	2.303 ms [2.234 ms, 2.372 ms]	819.709 µs (55.3%)
profiling	2.118 ms [2.062 ms, 2.174 ms]	634.451 µs (42.8%)
tracing	2.083 ms [2.029 ms, 2.136 ms]	599.152 µs (40.4%)

Implement Observable Metrics API

9b76ed7

mcculls requested review from a team as code owners February 18, 2026 20:12

mcculls added the type: feature request label Feb 18, 2026

mcculls requested review from mhlidd and removed request for a team February 18, 2026 20:12

mcculls added the inst: opentelemetry OpenTelemetry instrumentation label Feb 18, 2026

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Implement OpenTelemetry Observable Metrics API#10631

Implement OpenTelemetry Observable Metrics API#10631
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mcculls commented Feb 18, 2026

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mcculls commented Feb 18, 2026

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