Added support for collecting thread dumps for IBM8 Java#10646
Merged
gh-worker-dd-mergequeue-cf854d[bot] merged 4 commits intomasterfrom Feb 20, 2026
Merged
Added support for collecting thread dumps for IBM8 Java#10646gh-worker-dd-mergequeue-cf854d[bot] merged 4 commits intomasterfrom
gh-worker-dd-mergequeue-cf854d[bot] merged 4 commits intomasterfrom
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BenchmarksStartupParameters
See matching parameters
SummaryFound 0 performance improvements and 0 performance regressions! Performance is the same for 60 metrics, 11 unstable metrics. Startup time reports for insecure-bankgantt
title insecure-bank - global startup overhead: candidate=1.60.0-SNAPSHOT~fa85df132e, baseline=1.60.0-SNAPSHOT~af8b84438c
dateFormat X
axisFormat %s
section tracing
Agent [baseline] (1.063 s) : 0, 1063113
Total [baseline] (8.766 s) : 0, 8766211
Agent [candidate] (1.071 s) : 0, 1070785
Total [candidate] (8.744 s) : 0, 8743763
section iast
Agent [baseline] (1.23 s) : 0, 1230274
Total [baseline] (9.373 s) : 0, 9373088
Agent [candidate] (1.237 s) : 0, 1237267
Total [candidate] (9.437 s) : 0, 9437356
gantt
title insecure-bank - break down per module: candidate=1.60.0-SNAPSHOT~fa85df132e, baseline=1.60.0-SNAPSHOT~af8b84438c
dateFormat X
axisFormat %s
section tracing
crashtracking [baseline] (1.192 ms) : 0, 1192
crashtracking [candidate] (1.191 ms) : 0, 1191
BytebuddyAgent [baseline] (626.831 ms) : 0, 626831
BytebuddyAgent [candidate] (631.126 ms) : 0, 631126
AgentMeter [baseline] (28.997 ms) : 0, 28997
AgentMeter [candidate] (29.357 ms) : 0, 29357
GlobalTracer [baseline] (257.108 ms) : 0, 257108
GlobalTracer [candidate] (258.863 ms) : 0, 258863
AppSec [baseline] (32.945 ms) : 0, 32945
AppSec [candidate] (33.413 ms) : 0, 33413
Debugger [baseline] (63.304 ms) : 0, 63304
Debugger [candidate] (63.936 ms) : 0, 63936
Remote Config [baseline] (616.851 µs) : 0, 617
Remote Config [candidate] (628.818 µs) : 0, 629
Telemetry [baseline] (9.85 ms) : 0, 9850
Telemetry [candidate] (10.712 ms) : 0, 10712
Flare Poller [baseline] (6.173 ms) : 0, 6173
Flare Poller [candidate] (5.35 ms) : 0, 5350
section iast
crashtracking [baseline] (1.205 ms) : 0, 1205
crashtracking [candidate] (1.195 ms) : 0, 1195
BytebuddyAgent [baseline] (796.106 ms) : 0, 796106
BytebuddyAgent [candidate] (799.678 ms) : 0, 799678
AgentMeter [baseline] (11.303 ms) : 0, 11303
AgentMeter [candidate] (11.519 ms) : 0, 11519
GlobalTracer [baseline] (247.052 ms) : 0, 247052
GlobalTracer [candidate] (248.257 ms) : 0, 248257
IAST [baseline] (26.983 ms) : 0, 26983
IAST [candidate] (27.267 ms) : 0, 27267
AppSec [baseline] (32.889 ms) : 0, 32889
AppSec [candidate] (33.514 ms) : 0, 33514
Debugger [baseline] (66.116 ms) : 0, 66116
Debugger [candidate] (67.053 ms) : 0, 67053
Remote Config [baseline] (539.688 µs) : 0, 540
Remote Config [candidate] (550.652 µs) : 0, 551
Telemetry [baseline] (8.577 ms) : 0, 8577
Telemetry [candidate] (8.66 ms) : 0, 8660
Flare Poller [baseline] (3.387 ms) : 0, 3387
Flare Poller [candidate] (3.525 ms) : 0, 3525
Startup time reports for petclinicgantt
title petclinic - global startup overhead: candidate=1.60.0-SNAPSHOT~fa85df132e, baseline=1.60.0-SNAPSHOT~af8b84438c
dateFormat X
axisFormat %s
section tracing
Agent [baseline] (1.069 s) : 0, 1069492
Total [baseline] (10.876 s) : 0, 10875889
Agent [candidate] (1.066 s) : 0, 1066049
Total [candidate] (10.768 s) : 0, 10768406
section appsec
Agent [baseline] (1.246 s) : 0, 1245832
Total [baseline] (11.022 s) : 0, 11022284
Agent [candidate] (1.251 s) : 0, 1250503
Total [candidate] (11.063 s) : 0, 11062900
section iast
Agent [baseline] (1.231 s) : 0, 1230570
Total [baseline] (11.268 s) : 0, 11268276
Agent [candidate] (1.234 s) : 0, 1234229
Total [candidate] (11.295 s) : 0, 11294531
section profiling
Agent [baseline] (1.194 s) : 0, 1194061
Total [baseline] (10.972 s) : 0, 10972200
Agent [candidate] (1.191 s) : 0, 1191166
Total [candidate] (10.957 s) : 0, 10956693
gantt
title petclinic - break down per module: candidate=1.60.0-SNAPSHOT~fa85df132e, baseline=1.60.0-SNAPSHOT~af8b84438c
dateFormat X
axisFormat %s
section tracing
crashtracking [baseline] (1.192 ms) : 0, 1192
crashtracking [candidate] (1.216 ms) : 0, 1216
BytebuddyAgent [baseline] (628.909 ms) : 0, 628909
BytebuddyAgent [candidate] (627.814 ms) : 0, 627814
AgentMeter [baseline] (29.394 ms) : 0, 29394
AgentMeter [candidate] (29.117 ms) : 0, 29117
GlobalTracer [baseline] (259.104 ms) : 0, 259104
GlobalTracer [candidate] (257.542 ms) : 0, 257542
AppSec [baseline] (33.299 ms) : 0, 33299
AppSec [candidate] (33.012 ms) : 0, 33012
Debugger [baseline] (63.856 ms) : 0, 63856
Debugger [candidate] (66.045 ms) : 0, 66045
Remote Config [baseline] (624.822 µs) : 0, 625
Remote Config [candidate] (625.341 µs) : 0, 625
Telemetry [baseline] (11.654 ms) : 0, 11654
Telemetry [candidate] (10.13 ms) : 0, 10130
Flare Poller [baseline] (5.361 ms) : 0, 5361
Flare Poller [candidate] (4.503 ms) : 0, 4503
section appsec
crashtracking [baseline] (1.211 ms) : 0, 1211
crashtracking [candidate] (1.204 ms) : 0, 1204
BytebuddyAgent [baseline] (662.473 ms) : 0, 662473
BytebuddyAgent [candidate] (664.801 ms) : 0, 664801
AgentMeter [baseline] (12.068 ms) : 0, 12068
AgentMeter [candidate] (12.057 ms) : 0, 12057
GlobalTracer [baseline] (259.478 ms) : 0, 259478
GlobalTracer [candidate] (260.348 ms) : 0, 260348
IAST [baseline] (25.683 ms) : 0, 25683
IAST [candidate] (25.909 ms) : 0, 25909
AppSec [baseline] (168.047 ms) : 0, 168047
AppSec [candidate] (168.872 ms) : 0, 168872
Debugger [baseline] (66.973 ms) : 0, 66973
Debugger [candidate] (67.379 ms) : 0, 67379
Remote Config [baseline] (655.281 µs) : 0, 655
Remote Config [candidate] (646.067 µs) : 0, 646
Telemetry [baseline] (9.54 ms) : 0, 9540
Telemetry [candidate] (9.368 ms) : 0, 9368
Flare Poller [baseline] (3.782 ms) : 0, 3782
Flare Poller [candidate] (3.711 ms) : 0, 3711
section iast
crashtracking [baseline] (1.193 ms) : 0, 1193
crashtracking [candidate] (1.193 ms) : 0, 1193
BytebuddyAgent [baseline] (795.3 ms) : 0, 795300
BytebuddyAgent [candidate] (795.896 ms) : 0, 795896
AgentMeter [baseline] (11.283 ms) : 0, 11283
AgentMeter [candidate] (11.374 ms) : 0, 11374
GlobalTracer [baseline] (246.992 ms) : 0, 246992
GlobalTracer [candidate] (249.204 ms) : 0, 249204
IAST [baseline] (27.105 ms) : 0, 27105
IAST [candidate] (27.398 ms) : 0, 27398
AppSec [baseline] (33.886 ms) : 0, 33886
AppSec [candidate] (34.733 ms) : 0, 34733
Debugger [baseline] (66.271 ms) : 0, 66271
Debugger [candidate] (65.841 ms) : 0, 65841
Remote Config [baseline] (556.133 µs) : 0, 556
Remote Config [candidate] (543.058 µs) : 0, 543
Telemetry [baseline] (8.686 ms) : 0, 8686
Telemetry [candidate] (8.612 ms) : 0, 8612
Flare Poller [baseline] (3.438 ms) : 0, 3438
Flare Poller [candidate] (3.46 ms) : 0, 3460
section profiling
crashtracking [baseline] (1.188 ms) : 0, 1188
crashtracking [candidate] (1.19 ms) : 0, 1190
BytebuddyAgent [baseline] (683.813 ms) : 0, 683813
BytebuddyAgent [candidate] (682.407 ms) : 0, 682407
AgentMeter [baseline] (8.583 ms) : 0, 8583
AgentMeter [candidate] (8.557 ms) : 0, 8557
GlobalTracer [baseline] (216.266 ms) : 0, 216266
GlobalTracer [candidate] (216.36 ms) : 0, 216360
AppSec [baseline] (32.654 ms) : 0, 32654
AppSec [candidate] (32.693 ms) : 0, 32693
Debugger [baseline] (67.611 ms) : 0, 67611
Debugger [candidate] (67.062 ms) : 0, 67062
Remote Config [baseline] (662.515 µs) : 0, 663
Remote Config [candidate] (619.678 µs) : 0, 620
Telemetry [baseline] (8.989 ms) : 0, 8989
Telemetry [candidate] (8.813 ms) : 0, 8813
Flare Poller [baseline] (3.777 ms) : 0, 3777
Flare Poller [candidate] (3.689 ms) : 0, 3689
ProfilingAgent [baseline] (99.79 ms) : 0, 99790
ProfilingAgent [candidate] (99.006 ms) : 0, 99006
Profiling [baseline] (100.368 ms) : 0, 100368
Profiling [candidate] (99.58 ms) : 0, 99580
LoadParameters
See matching parameters
SummaryFound 1 performance improvements and 2 performance regressions! Performance is the same for 16 metrics, 17 unstable metrics.
Request duration reports for petclinicgantt
title petclinic - request duration [CI 0.99] : candidate=1.60.0-SNAPSHOT~fa85df132e, baseline=1.60.0-SNAPSHOT~af8b84438c
dateFormat X
axisFormat %s
section baseline
no_agent (17.98 ms) : 17801, 18160
. : milestone, 17980,
appsec (18.807 ms) : 18616, 18997
. : milestone, 18807,
code_origins (17.913 ms) : 17733, 18092
. : milestone, 17913,
iast (17.764 ms) : 17586, 17942
. : milestone, 17764,
profiling (19.37 ms) : 19174, 19565
. : milestone, 19370,
tracing (17.732 ms) : 17556, 17909
. : milestone, 17732,
section candidate
no_agent (18.504 ms) : 18310, 18697
. : milestone, 18504,
appsec (18.465 ms) : 18279, 18651
. : milestone, 18465,
code_origins (17.657 ms) : 17480, 17834
. : milestone, 17657,
iast (17.607 ms) : 17430, 17784
. : milestone, 17607,
profiling (18.681 ms) : 18496, 18867
. : milestone, 18681,
tracing (17.695 ms) : 17521, 17869
. : milestone, 17695,
Request duration reports for insecure-bankgantt
title insecure-bank - request duration [CI 0.99] : candidate=1.60.0-SNAPSHOT~fa85df132e, baseline=1.60.0-SNAPSHOT~af8b84438c
dateFormat X
axisFormat %s
section baseline
no_agent (1.187 ms) : 1175, 1198
. : milestone, 1187,
iast (3.172 ms) : 3129, 3216
. : milestone, 3172,
iast_FULL (5.722 ms) : 5665, 5779
. : milestone, 5722,
iast_GLOBAL (3.409 ms) : 3362, 3455
. : milestone, 3409,
profiling (2.091 ms) : 2071, 2111
. : milestone, 2091,
tracing (1.77 ms) : 1753, 1786
. : milestone, 1770,
section candidate
no_agent (1.187 ms) : 1175, 1199
. : milestone, 1187,
iast (3.207 ms) : 3162, 3253
. : milestone, 3207,
iast_FULL (5.68 ms) : 5624, 5736
. : milestone, 5680,
iast_GLOBAL (3.6 ms) : 3545, 3656
. : milestone, 3600,
profiling (2.017 ms) : 1998, 2036
. : milestone, 2017,
tracing (1.826 ms) : 1809, 1843
. : milestone, 1826,
DacapoParameters
See matching parameters
SummaryFound 0 performance improvements and 0 performance regressions! Performance is the same for 11 metrics, 1 unstable metrics. Execution time for biojavagantt
title biojava - execution time [CI 0.99] : candidate=1.60.0-SNAPSHOT~fa85df132e, baseline=1.60.0-SNAPSHOT~af8b84438c
dateFormat X
axisFormat %s
section baseline
no_agent (14.998 s) : 14998000, 14998000
. : milestone, 14998000,
appsec (14.802 s) : 14802000, 14802000
. : milestone, 14802000,
iast (18.147 s) : 18147000, 18147000
. : milestone, 18147000,
iast_GLOBAL (17.876 s) : 17876000, 17876000
. : milestone, 17876000,
profiling (14.851 s) : 14851000, 14851000
. : milestone, 14851000,
tracing (14.563 s) : 14563000, 14563000
. : milestone, 14563000,
section candidate
no_agent (14.827 s) : 14827000, 14827000
. : milestone, 14827000,
appsec (14.894 s) : 14894000, 14894000
. : milestone, 14894000,
iast (17.969 s) : 17969000, 17969000
. : milestone, 17969000,
iast_GLOBAL (17.739 s) : 17739000, 17739000
. : milestone, 17739000,
profiling (14.985 s) : 14985000, 14985000
. : milestone, 14985000,
tracing (14.949 s) : 14949000, 14949000
. : milestone, 14949000,
Execution time for tomcatgantt
title tomcat - execution time [CI 0.99] : candidate=1.60.0-SNAPSHOT~fa85df132e, baseline=1.60.0-SNAPSHOT~af8b84438c
dateFormat X
axisFormat %s
section baseline
no_agent (1.466 ms) : 1455, 1478
. : milestone, 1466,
appsec (3.698 ms) : 3481, 3914
. : milestone, 3698,
iast (2.244 ms) : 2175, 2312
. : milestone, 2244,
iast_GLOBAL (2.29 ms) : 2221, 2359
. : milestone, 2290,
profiling (2.068 ms) : 2014, 2123
. : milestone, 2068,
tracing (2.057 ms) : 2004, 2110
. : milestone, 2057,
section candidate
no_agent (1.469 ms) : 1457, 1480
. : milestone, 1469,
appsec (3.746 ms) : 3526, 3966
. : milestone, 3746,
iast (2.246 ms) : 2178, 2315
. : milestone, 2246,
iast_GLOBAL (2.29 ms) : 2222, 2359
. : milestone, 2290,
profiling (2.098 ms) : 2042, 2154
. : milestone, 2098,
tracing (2.048 ms) : 1995, 2101
. : milestone, 2048,
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amarziali
approved these changes
Feb 20, 2026
bric3
approved these changes
Feb 20, 2026
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What Does This Do
Added support for collecting thread dumps for IBM8 Java.
Motivation
On CI we have task that is hanging from time to time and only on IBM8 Java:
:dd-smoke-tests:osgi:testjcmdcan not be used to collect thread dump for IBM8 Java.I found that
kill -3 PIDwill trigger generation ofjavacorethat will contain information to debug hanged test.Additional Notes
Tested on CI manually:
javacorefile generated and collected.