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Merged
jbachorik merged 2 commits into from
Oct 10, 2025
Merged

Use 'vm' stackwalker as default for java profiler #9722

jbachorik merged 2 commits into from
Oct 10, 2025

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@jbachorik
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@jbachorik jbachorik commented Oct 10, 2025 •
edited by atlassian bot
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What Does This Do

Bumps the ddprof version and sets the java profiler stackwalker default to 'vm' (vmstructs)

Motivation

The VM stackwalker got into quite good condition so it can be used as the default implementation

Additional Notes

Contributor Checklist

Jira ticket: PROF-11264

@jbachorik jbachorik added type: enhancement Enhancements and improvements comp: profiling Profiling labels Oct 10, 2025
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datadog-official bot commented Oct 10, 2025 •
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🎯 Code Coverage
• Patch Coverage: 100.00%
• Total Coverage: 59.83% (-0.02%)

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🔗 Commit SHA: a704a38 | Docs | Was this helpful? Give us feedback!

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Benchmarks

Startup

Parameters

Baseline Candidate
baseline_or_candidate baseline candidate
git_branch master jb/prof_vm_stack
git_commit_date 1760040282 1760095067
git_commit_sha 295f7bf a704a38
release_version 1.55.0-SNAPSHOT~295f7bf5b4 1.55.0-SNAPSHOT~a704a38926
See matching parameters
Baseline Candidate
application insecure-bank insecure-bank
ci_job_date 1760097053 1760097053
ci_job_id 1173720988 1173720988
ci_pipeline_id 78956561 78956561
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-my1xjuvb 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-my1xjuvb 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 62 metrics, 3 unstable metrics.

Startup time reports for petclinic 
gantt
    title petclinic - global startup overhead: candidate=1.55.0-SNAPSHOT~a704a38926, baseline=1.55.0-SNAPSHOT~295f7bf5b4

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.02 s) : 0, 1019936
Total [baseline] (10.75 s) : 0, 10750459
Agent [candidate] (1.014 s) : 0, 1013845
Total [candidate] (10.728 s) : 0, 10727741
section appsec
Agent [baseline] (1.191 s) : 0, 1191094
Total [baseline] (11.044 s) : 0, 11044093
Agent [candidate] (1.193 s) : 0, 1192871
Total [candidate] (11.14 s) : 0, 11139717
section iast
Agent [baseline] (1.149 s) : 0, 1148533
Total [baseline] (11.01 s) : 0, 11009708
Agent [candidate] (1.15 s) : 0, 1150437
Total [candidate] (11.0 s) : 0, 11000073
section profiling
Agent [baseline] (1.166 s) : 0, 1165509
Total [baseline] (11.077 s) : 0, 11076691
Agent [candidate] (1.165 s) : 0, 1165193
Total [candidate] (11.103 s) : 0, 11102640
Loading
  • baseline results
Module Variant Duration Δ tracing
Agent tracing 1.02 s -
Agent appsec 1.191 s 171.158 ms (16.8%)
Agent iast 1.149 s 128.597 ms (12.6%)
Agent profiling 1.166 s 145.573 ms (14.3%)
Total tracing 10.75 s -
Total appsec 11.044 s 293.633 ms (2.7%)
Total iast 11.01 s 259.249 ms (2.4%)
Total profiling 11.077 s 326.232 ms (3.0%)
  • candidate results
Module Variant Duration Δ tracing
Agent tracing 1.014 s -
Agent appsec 1.193 s 179.026 ms (17.7%)
Agent iast 1.15 s 136.592 ms (13.5%)
Agent profiling 1.165 s 151.348 ms (14.9%)
Total tracing 10.728 s -
Total appsec 11.14 s 411.976 ms (3.8%)
Total iast 11.0 s 272.332 ms (2.5%)
Total profiling 11.103 s 374.899 ms (3.5%) 
gantt
    title petclinic - break down per module: candidate=1.55.0-SNAPSHOT~a704a38926, baseline=1.55.0-SNAPSHOT~295f7bf5b4

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.484 ms) : 0, 1484
crashtracking [candidate] (1.47 ms) : 0, 1470
BytebuddyAgent [baseline] (695.435 ms) : 0, 695435
BytebuddyAgent [candidate] (692.066 ms) : 0, 692066
GlobalTracer [baseline] (242.764 ms) : 0, 242764
GlobalTracer [candidate] (241.647 ms) : 0, 241647
AppSec [baseline] (32.384 ms) : 0, 32384
AppSec [candidate] (32.434 ms) : 0, 32434
Debugger [baseline] (6.414 ms) : 0, 6414
Debugger [candidate] (6.391 ms) : 0, 6391
Remote Config [baseline] (711.215 µs) : 0, 711
Remote Config [candidate] (703.764 µs) : 0, 704
Telemetry [baseline] (9.339 ms) : 0, 9339
Telemetry [candidate] (9.225 ms) : 0, 9225
Flare Poller [baseline] (10.126 ms) : 0, 10126
Flare Poller [candidate] (8.615 ms) : 0, 8615
section appsec
crashtracking [baseline] (1.471 ms) : 0, 1471
crashtracking [candidate] (1.459 ms) : 0, 1459
BytebuddyAgent [baseline] (714.977 ms) : 0, 714977
BytebuddyAgent [candidate] (716.71 ms) : 0, 716710
GlobalTracer [baseline] (233.728 ms) : 0, 233728
GlobalTracer [candidate] (234.191 ms) : 0, 234191
AppSec [baseline] (175.02 ms) : 0, 175020
AppSec [candidate] (174.82 ms) : 0, 174820
Debugger [baseline] (6.181 ms) : 0, 6181
Debugger [candidate] (6.103 ms) : 0, 6103
Remote Config [baseline] (639.421 µs) : 0, 639
Remote Config [candidate] (631.744 µs) : 0, 632
Telemetry [baseline] (9.24 ms) : 0, 9240
Telemetry [candidate] (9.208 ms) : 0, 9208
Flare Poller [baseline] (3.949 ms) : 0, 3949
Flare Poller [candidate] (3.946 ms) : 0, 3946
IAST [baseline] (24.876 ms) : 0, 24876
IAST [candidate] (24.727 ms) : 0, 24727
section iast
crashtracking [baseline] (1.463 ms) : 0, 1463
crashtracking [candidate] (1.473 ms) : 0, 1473
BytebuddyAgent [baseline] (813.688 ms) : 0, 813688
BytebuddyAgent [candidate] (815.022 ms) : 0, 815022
GlobalTracer [baseline] (231.277 ms) : 0, 231277
GlobalTracer [candidate] (231.525 ms) : 0, 231525
AppSec [baseline] (35.064 ms) : 0, 35064
AppSec [candidate] (35.026 ms) : 0, 35026
Debugger [baseline] (6.12 ms) : 0, 6120
Debugger [candidate] (6.116 ms) : 0, 6116
Remote Config [baseline] (607.851 µs) : 0, 608
Remote Config [candidate] (609.372 µs) : 0, 609
Telemetry [baseline] (8.496 ms) : 0, 8496
Telemetry [candidate] (8.597 ms) : 0, 8597
Flare Poller [baseline] (4.223 ms) : 0, 4223
Flare Poller [candidate] (4.261 ms) : 0, 4261
IAST [baseline] (26.276 ms) : 0, 26276
IAST [candidate] (26.416 ms) : 0, 26416
section profiling
ProfilingAgent [baseline] (108.158 ms) : 0, 108158
ProfilingAgent [candidate] (107.11 ms) : 0, 107110
crashtracking [baseline] (1.431 ms) : 0, 1431
crashtracking [candidate] (1.442 ms) : 0, 1442
BytebuddyAgent [baseline] (722.806 ms) : 0, 722806
BytebuddyAgent [candidate] (724.109 ms) : 0, 724109
GlobalTracer [baseline] (219.164 ms) : 0, 219164
GlobalTracer [candidate] (218.291 ms) : 0, 218291
AppSec [baseline] (32.98 ms) : 0, 32980
AppSec [candidate] (32.907 ms) : 0, 32907
Debugger [baseline] (6.538 ms) : 0, 6538
Debugger [candidate] (6.52 ms) : 0, 6520
Remote Config [baseline] (702.05 µs) : 0, 702
Remote Config [candidate] (711.044 µs) : 0, 711
Telemetry [baseline] (16.691 ms) : 0, 16691
Telemetry [candidate] (16.514 ms) : 0, 16514
Flare Poller [baseline] (4.253 ms) : 0, 4253
Flare Poller [candidate] (4.186 ms) : 0, 4186
Profiling [baseline] (109.018 ms) : 0, 109018
Profiling [candidate] (108.408 ms) : 0, 108408
Loading
Startup time reports for insecure-bank 
gantt
    title insecure-bank - global startup overhead: candidate=1.55.0-SNAPSHOT~a704a38926, baseline=1.55.0-SNAPSHOT~295f7bf5b4

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.018 s) : 0, 1018010
Total [baseline] (8.675 s) : 0, 8675241
Agent [candidate] (1.022 s) : 0, 1021620
Total [candidate] (8.672 s) : 0, 8671648
section iast
Agent [baseline] (1.152 s) : 0, 1152486
Total [baseline] (9.331 s) : 0, 9330944
Agent [candidate] (1.146 s) : 0, 1145749
Total [candidate] (9.301 s) : 0, 9300906
Loading
  • baseline results
Module Variant Duration Δ tracing
Agent tracing 1.018 s -
Agent iast 1.152 s 134.476 ms (13.2%)
Total tracing 8.675 s -
Total iast 9.331 s 655.704 ms (7.6%)
  • candidate results
Module Variant Duration Δ tracing
Agent tracing 1.022 s -
Agent iast 1.146 s 124.128 ms (12.2%)
Total tracing 8.672 s -
Total iast 9.301 s 629.258 ms (7.3%) 
gantt
    title insecure-bank - break down per module: candidate=1.55.0-SNAPSHOT~a704a38926, baseline=1.55.0-SNAPSHOT~295f7bf5b4

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.479 ms) : 0, 1479
crashtracking [candidate] (1.495 ms) : 0, 1495
BytebuddyAgent [baseline] (694.284 ms) : 0, 694284
BytebuddyAgent [candidate] (696.689 ms) : 0, 696689
GlobalTracer [baseline] (241.836 ms) : 0, 241836
GlobalTracer [candidate] (241.846 ms) : 0, 241846
AppSec [baseline] (32.372 ms) : 0, 32372
AppSec [candidate] (32.315 ms) : 0, 32315
Debugger [baseline] (6.456 ms) : 0, 6456
Debugger [candidate] (6.446 ms) : 0, 6446
Remote Config [baseline] (697.577 µs) : 0, 698
Remote Config [candidate] (704.849 µs) : 0, 705
Telemetry [baseline] (9.397 ms) : 0, 9397
Telemetry [candidate] (9.321 ms) : 0, 9321
Flare Poller [baseline] (10.342 ms) : 0, 10342
Flare Poller [candidate] (11.594 ms) : 0, 11594
section iast
crashtracking [baseline] (1.466 ms) : 0, 1466
crashtracking [candidate] (1.471 ms) : 0, 1471
BytebuddyAgent [baseline] (816.716 ms) : 0, 816716
BytebuddyAgent [candidate] (811.983 ms) : 0, 811983
GlobalTracer [baseline] (231.688 ms) : 0, 231688
GlobalTracer [candidate] (230.525 ms) : 0, 230525
AppSec [baseline] (35.165 ms) : 0, 35165
AppSec [candidate] (34.987 ms) : 0, 34987
Debugger [baseline] (6.102 ms) : 0, 6102
Debugger [candidate] (6.074 ms) : 0, 6074
Remote Config [baseline] (604.094 µs) : 0, 604
Remote Config [candidate] (602.788 µs) : 0, 603
Telemetry [baseline] (8.619 ms) : 0, 8619
Telemetry [candidate] (8.489 ms) : 0, 8489
Flare Poller [baseline] (4.243 ms) : 0, 4243
Flare Poller [candidate] (4.284 ms) : 0, 4284
IAST [baseline] (26.608 ms) : 0, 26608
IAST [candidate] (26.112 ms) : 0, 26112
Loading

Load

Parameters

Baseline Candidate
baseline_or_candidate baseline candidate
git_branch master jb/prof_vm_stack
git_commit_date 1760040282 1760095067
git_commit_sha 295f7bf a704a38
release_version 1.55.0-SNAPSHOT~295f7bf5b4 1.55.0-SNAPSHOT~a704a38926
See matching parameters
Baseline Candidate
application insecure-bank insecure-bank
ci_job_date 1760096704 1760096704
ci_job_id 1173720991 1173720991
ci_pipeline_id 78956561 78956561
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-y0yk48gg 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-y0yk48gg 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 3 performance improvements and 2 performance regressions! Performance is the same for 7 metrics, 12 unstable metrics.

scenario Δ mean http_req_duration Δ mean throughput candidate mean http_req_duration candidate mean throughput baseline mean http_req_duration baseline mean throughput
scenario:load:insecure-bank:iast_GLOBAL:high_load better
[-678.553µs; -267.899µs] or [-6.221%; -2.456%]		 unstable
[-33.967op/s; +72.405op/s] or [-7.968%; +16.985%]		 10.433ms 445.500op/s 10.907ms 426.281op/s
scenario:load:insecure-bank:profiling:high_load worse
[+313.707µs; +658.816µs] or [+3.499%; +7.348%]		 unstable
[-94.975op/s; +42.287op/s] or [-18.353%; +8.171%]		 9.452ms 491.156op/s 8.966ms 517.500op/s
scenario:load:petclinic:code_origins:high_load better
[-3.626ms; -2.806ms] or [-7.880%; -6.097%]		 unstable
[-0.061op/s; +15.261op/s] or [-0.060%; +15.004%]		 42.807ms 109.312op/s 46.023ms 101.713op/s
scenario:load:petclinic:profiling:high_load better
[-5.207ms; -4.161ms] or [-9.966%; -7.964%]		 unstable
[+1.808op/s; +15.892op/s] or [+2.018%; +17.734%]		 47.561ms 98.463op/s 52.244ms 89.612op/s
scenario:load:petclinic:appsec:high_load worse
[+1.577ms; +2.522ms] or [+3.273%; +5.236%]		 unstable
[-11.166op/s; +3.266op/s] or [-11.492%; +3.361%]		 50.224ms 93.213op/s 48.175ms 97.162op/s
Request duration reports for petclinic 
gantt
    title petclinic - request duration [CI 0.99] : candidate=1.55.0-SNAPSHOT~a704a38926, baseline=1.55.0-SNAPSHOT~295f7bf5b4
    dateFormat X
    axisFormat %s
section baseline
no_agent (37.46 ms) : 37152, 37767
.   : milestone, 37460,
appsec (48.175 ms) : 47741, 48608
.   : milestone, 48175,
code_origins (46.023 ms) : 45624, 46422
.   : milestone, 46023,
iast (44.574 ms) : 44180, 44969
.   : milestone, 44574,
profiling (52.244 ms) : 51724, 52764
.   : milestone, 52244,
tracing (45.395 ms) : 44998, 45792
.   : milestone, 45395,
section candidate
no_agent (37.997 ms) : 37692, 38301
.   : milestone, 37997,
appsec (50.224 ms) : 49779, 50670
.   : milestone, 50224,
code_origins (42.807 ms) : 42444, 43170
.   : milestone, 42807,
iast (44.751 ms) : 44360, 45142
.   : milestone, 44751,
profiling (47.561 ms) : 47111, 48010
.   : milestone, 47561,
tracing (45.244 ms) : 44854, 45634
.   : milestone, 45244,
Loading
  • baseline results
Variant Request duration [CI 0.99] Δ no_agent
no_agent 37.46 ms [37.152 ms, 37.767 ms] -
appsec 48.175 ms [47.741 ms, 48.608 ms] 10.715 ms (28.6%)
code_origins 46.023 ms [45.624 ms, 46.422 ms] 8.563 ms (22.9%)
iast 44.574 ms [44.18 ms, 44.969 ms] 7.114 ms (19.0%)
profiling 52.244 ms [51.724 ms, 52.764 ms] 14.785 ms (39.5%)
tracing 45.395 ms [44.998 ms, 45.792 ms] 7.935 ms (21.2%)
  • candidate results
Variant Request duration [CI 0.99] Δ no_agent
no_agent 37.997 ms [37.692 ms, 38.301 ms] -
appsec 50.224 ms [49.779 ms, 50.67 ms] 12.228 ms (32.2%)
code_origins 42.807 ms [42.444 ms, 43.17 ms] 4.81 ms (12.7%)
iast 44.751 ms [44.36 ms, 45.142 ms] 6.755 ms (17.8%)
profiling 47.561 ms [47.111 ms, 48.01 ms] 9.564 ms (25.2%)
tracing 45.244 ms [44.854 ms, 45.634 ms] 7.248 ms (19.1%)
Request duration reports for insecure-bank 
gantt
    title insecure-bank - request duration [CI 0.99] : candidate=1.55.0-SNAPSHOT~a704a38926, baseline=1.55.0-SNAPSHOT~295f7bf5b4
    dateFormat X
    axisFormat %s
section baseline
no_agent (4.434 ms) : 4383, 4484
.   : milestone, 4434,
iast (10.067 ms) : 9898, 10236
.   : milestone, 10067,
iast_FULL (14.759 ms) : 14457, 15062
.   : milestone, 14759,
iast_GLOBAL (10.907 ms) : 10710, 11104
.   : milestone, 10907,
profiling (8.966 ms) : 8823, 9109
.   : milestone, 8966,
tracing (7.761 ms) : 7650, 7872
.   : milestone, 7761,
section candidate
no_agent (4.3 ms) : 4247, 4353
.   : milestone, 4300,
iast (9.86 ms) : 9696, 10024
.   : milestone, 9860,
iast_FULL (14.252 ms) : 13966, 14538
.   : milestone, 14252,
iast_GLOBAL (10.433 ms) : 10249, 10618
.   : milestone, 10433,
profiling (9.452 ms) : 9276, 9629
.   : milestone, 9452,
tracing (7.688 ms) : 7571, 7805
.   : milestone, 7688,
Loading
  • baseline results
Variant Request duration [CI 0.99] Δ no_agent
no_agent 4.434 ms [4.383 ms, 4.484 ms] -
iast 10.067 ms [9.898 ms, 10.236 ms] 5.633 ms (127.1%)
iast_FULL 14.759 ms [14.457 ms, 15.062 ms] 10.326 ms (232.9%)
iast_GLOBAL 10.907 ms [10.71 ms, 11.104 ms] 6.473 ms (146.0%)
profiling 8.966 ms [8.823 ms, 9.109 ms] 4.532 ms (102.2%)
tracing 7.761 ms [7.65 ms, 7.872 ms] 3.327 ms (75.0%)
  • candidate results
Variant Request duration [CI 0.99] Δ no_agent
no_agent 4.3 ms [4.247 ms, 4.353 ms] -
iast 9.86 ms [9.696 ms, 10.024 ms] 5.56 ms (129.3%)
iast_FULL 14.252 ms [13.966 ms, 14.538 ms] 9.952 ms (231.4%)
iast_GLOBAL 10.433 ms [10.249 ms, 10.618 ms] 6.133 ms (142.6%)
profiling 9.452 ms [9.276 ms, 9.629 ms] 5.152 ms (119.8%)
tracing 7.688 ms [7.571 ms, 7.805 ms] 3.388 ms (78.8%)

Dacapo

Parameters

Baseline Candidate
baseline_or_candidate baseline candidate
git_branch master jb/prof_vm_stack
git_commit_date 1760040282 1760095067
git_commit_sha 295f7bf a704a38
release_version 1.55.0-SNAPSHOT~295f7bf5b4 1.55.0-SNAPSHOT~a704a38926
See matching parameters
Baseline Candidate
application biojava biojava
ci_job_date 1760097288 1760097288
ci_job_id 1173720993 1173720993
ci_pipeline_id 78956561 78956561
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-gcb1na21 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-gcb1na21 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=1.55.0-SNAPSHOT~a704a38926, baseline=1.55.0-SNAPSHOT~295f7bf5b4
    dateFormat X
    axisFormat %s
section baseline
no_agent (14.825 s) : 14825000, 14825000
.   : milestone, 14825000,
appsec (15.017 s) : 15017000, 15017000
.   : milestone, 15017000,
iast (18.695 s) : 18695000, 18695000
.   : milestone, 18695000,
iast_GLOBAL (18.018 s) : 18018000, 18018000
.   : milestone, 18018000,
profiling (15.045 s) : 15045000, 15045000
.   : milestone, 15045000,
tracing (15.046 s) : 15046000, 15046000
.   : milestone, 15046000,
section candidate
no_agent (15.285 s) : 15285000, 15285000
.   : milestone, 15285000,
appsec (15.118 s) : 15118000, 15118000
.   : milestone, 15118000,
iast (18.683 s) : 18683000, 18683000
.   : milestone, 18683000,
iast_GLOBAL (18.068 s) : 18068000, 18068000
.   : milestone, 18068000,
profiling (15.361 s) : 15361000, 15361000
.   : milestone, 15361000,
tracing (14.959 s) : 14959000, 14959000
.   : milestone, 14959000,
Loading
  • baseline results
Variant Execution Time [CI 0.99] Δ no_agent
no_agent 14.825 s [14.825 s, 14.825 s] -
appsec 15.017 s [15.017 s, 15.017 s] 192.0 ms (1.3%)
iast 18.695 s [18.695 s, 18.695 s] 3.87 s (26.1%)
iast_GLOBAL 18.018 s [18.018 s, 18.018 s] 3.193 s (21.5%)
profiling 15.045 s [15.045 s, 15.045 s] 220.0 ms (1.5%)
tracing 15.046 s [15.046 s, 15.046 s] 221.0 ms (1.5%)
  • candidate results
Variant Execution Time [CI 0.99] Δ no_agent
no_agent 15.285 s [15.285 s, 15.285 s] -
appsec 15.118 s [15.118 s, 15.118 s] -167.0 ms (-1.1%)
iast 18.683 s [18.683 s, 18.683 s] 3.398 s (22.2%)
iast_GLOBAL 18.068 s [18.068 s, 18.068 s] 2.783 s (18.2%)
profiling 15.361 s [15.361 s, 15.361 s] 76.0 ms (0.5%)
tracing 14.959 s [14.959 s, 14.959 s] -326.0 ms (-2.1%)
Execution time for tomcat 
gantt
    title tomcat - execution time [CI 0.99] : candidate=1.55.0-SNAPSHOT~a704a38926, baseline=1.55.0-SNAPSHOT~295f7bf5b4
    dateFormat X
    axisFormat %s
section baseline
no_agent (1.479 ms) : 1468, 1491
.   : milestone, 1479,
appsec (3.718 ms) : 3501, 3936
.   : milestone, 3718,
iast (2.207 ms) : 2144, 2270
.   : milestone, 2207,
iast_GLOBAL (2.254 ms) : 2191, 2318
.   : milestone, 2254,
profiling (2.053 ms) : 2002, 2104
.   : milestone, 2053,
tracing (2.02 ms) : 1970, 2069
.   : milestone, 2020,
section candidate
no_agent (1.477 ms) : 1465, 1488
.   : milestone, 1477,
appsec (3.668 ms) : 3454, 3883
.   : milestone, 3668,
iast (2.218 ms) : 2154, 2282
.   : milestone, 2218,
iast_GLOBAL (2.245 ms) : 2181, 2309
.   : milestone, 2245,
profiling (2.075 ms) : 2023, 2128
.   : milestone, 2075,
tracing (2.042 ms) : 1992, 2092
.   : milestone, 2042,
Loading
  • baseline results
Variant Execution Time [CI 0.99] Δ no_agent
no_agent 1.479 ms [1.468 ms, 1.491 ms] -
appsec 3.718 ms [3.501 ms, 3.936 ms] 2.239 ms (151.4%)
iast 2.207 ms [2.144 ms, 2.27 ms] 728.016 µs (49.2%)
iast_GLOBAL 2.254 ms [2.191 ms, 2.318 ms] 775.122 µs (52.4%)
profiling 2.053 ms [2.002 ms, 2.104 ms] 573.78 µs (38.8%)
tracing 2.02 ms [1.97 ms, 2.069 ms] 540.532 µs (36.5%)
  • candidate results
Variant Execution Time [CI 0.99] Δ no_agent
no_agent 1.477 ms [1.465 ms, 1.488 ms] -
appsec 3.668 ms [3.454 ms, 3.883 ms] 2.192 ms (148.4%)
iast 2.218 ms [2.154 ms, 2.282 ms] 741.138 µs (50.2%)
iast_GLOBAL 2.245 ms [2.181 ms, 2.309 ms] 768.325 µs (52.0%)
profiling 2.075 ms [2.023 ms, 2.128 ms] 598.638 µs (40.5%)
tracing 2.042 ms [1.992 ms, 2.092 ms] 565.718 µs (38.3%)

@jbachorik jbachorik marked this pull request as ready for review October 10, 2025 13:10
@jbachorik jbachorik requested a review from a team as a code owner October 10, 2025 13:10
@jbachorik jbachorik merged commit ffe013a into master Oct 10, 2025
528 of 532 checks passed
@jbachorik jbachorik deleted the jb/prof_vm_stack branch October 10, 2025 13:13
@github-actions github-actions bot added this to the 1.55.0 milestone Oct 10, 2025
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Hexcles commented Nov 11, 2025

Woohoo! This is great! We had a weird JVM crash with the previous default (fp) when using Tensorflow Java through JNI (support ticket 2214245).

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@amarziali amarziali amarziali approved these changes

@mhlidd mhlidd Awaiting requested review from mhlidd mhlidd is a code owner automatically assigned from DataDog/apm-java

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