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Merged
merged 2 commits into from
Oct 8, 2025
Merged

Truncate large exception message when serialized #9686

merged 2 commits into from
Oct 8, 2025

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jpbempel
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@jpbempel jpbempel commented Oct 7, 2025 •
edited by atlassian bot
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What Does This Do

if exception message is larger than 2KB we truncating it for serialization into snapshot in throwable attribute. a larger message cam lead to backend drop.

Motivation

Additional Notes

Contributor Checklist

Jira ticket: DEBUG-4539

@jpbempel jpbempel added the type: bug Bug report and fix label Oct 7, 2025
@jpbempel jpbempel requested a review from a team as a code owner October 7, 2025 13:41
@jpbempel jpbempel added the comp: debugger Dynamic Instrumentation label Oct 7, 2025
@jpbempel jpbempel requested review from shatzi and removed request for a team October 7, 2025 13:41
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Debugger benchmarks

Parameters

Baseline Candidate
baseline_or_candidate baseline candidate
ci_job_date 1759845044 1759845389
end_time 2025-10-07T13:52:06 2025-10-07T13:57:49
git_branch master jpbempel/truncate-large-exception-msg
git_commit_sha 1cd2376 d0d6649
start_time 2025-10-07T13:50:45 2025-10-07T13:56:30
See matching parameters
Baseline Candidate
ci_job_id 1167038903 1167038903
ci_pipeline_id 78593005 78593005
cpu_model Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
git_commit_date 1759844396 1759844396

Summary

Found 3 performance improvements and 0 performance regressions! Performance is the same for 6 metrics, 6 unstable metrics.

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:basic better
[-14.590µs; -7.785µs] or [-5.537%; -2.954%]		 better
[-20.577µs; -7.647µs] or [-7.011%; -2.606%]		 better
[-21.690µs; -6.616µs] or [-7.161%; -2.184%]		 unstable
[-118.226µs; +73.937µs] or [-15.725%; +9.834%]		 unstable
[-105.400op/s; +240.352op/s] or [-4.111%; +9.374%]
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
[-32.000µs; +42.842µs] or [-11.335%; +15.175%]		 unstable
[-46.497µs; +51.943µs] or [-14.279%; +15.952%]		 unstable
[-56.405µs; +62.179µs] or [-16.555%; +18.249%]		 unstable
[-206.564µs; +341.257µs] or [-20.934%; +34.585%]		 same
scenario:loop unsure
[-22.117µs; -15.526µs] or [-0.249%; -0.175%]		 unsure
[-13.429µs; -2.785µs] or [-0.150%; -0.031%]		 unsure
[-15.132µs; -3.718µs] or [-0.168%; -0.041%]		 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 (325.619 µs) : 296, 356
.   : milestone, 326,
basic (293.489 µs) : 288, 299
.   : milestone, 293,
loop (8.97 ms) : 8964, 8975
.   : milestone, 8970,
section candidate
noprobe (328.342 µs) : 269, 387
.   : milestone, 328,
basic (279.377 µs) : 272, 286
.   : milestone, 279,
loop (8.962 ms) : 8957, 8966
.   : milestone, 8962,
Loading
  • baseline results
Scenario Request median duration [CI 0.99]
noprobe 325.619 µs [295.651 µs, 355.588 µs]
basic 293.489 µs [287.88 µs, 299.099 µs]
loop 8.97 ms [8.964 ms, 8.975 ms]
  • candidate results
Scenario Request median duration [CI 0.99]
noprobe 328.342 µs [269.228 µs, 387.456 µs]
basic 279.377 µs [272.401 µs, 286.353 µs]
loop 8.962 ms [8.957 ms, 8.966 ms]

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🎯 Code Coverage
• Patch Coverage: 95.65%
• Total Coverage: 59.67% (-0.04%)

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Benchmarks

Startup

Parameters

Baseline Candidate
baseline_or_candidate baseline candidate
git_branch master jpbempel/truncate-large-exception-msg
git_commit_date 1759855769 1759857595
git_commit_sha 2aad71f e2c0ee6
release_version 1.55.0-SNAPSHOT~2aad71fc17 1.55.0-SNAPSHOT~e2c0ee62ab
See matching parameters
Baseline Candidate
application insecure-bank insecure-bank
ci_job_date 1759859350 1759859350
ci_job_id 1167766852 1167766852
ci_pipeline_id 78629207 78629207
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-rozt91kd 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-rozt91kd 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 60 metrics, 5 unstable metrics.

Startup time reports for petclinic 
gantt
    title petclinic - global startup overhead: candidate=1.55.0-SNAPSHOT~e2c0ee62ab, baseline=1.55.0-SNAPSHOT~2aad71fc17

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.018 s) : 0, 1017551
Total [baseline] (10.661 s) : 0, 10661220
Agent [candidate] (1.025 s) : 0, 1025357
Total [candidate] (10.803 s) : 0, 10802600
section appsec
Agent [baseline] (1.198 s) : 0, 1198187
Total [baseline] (11.007 s) : 0, 11006779
Agent [candidate] (1.192 s) : 0, 1192320
Total [candidate] (11.092 s) : 0, 11092331
section iast
Agent [baseline] (1.159 s) : 0, 1158619
Total [baseline] (10.963 s) : 0, 10962770
Agent [candidate] (1.151 s) : 0, 1150954
Total [candidate] (11.021 s) : 0, 11020949
section profiling
Agent [baseline] (1.162 s) : 0, 1161847
Total [baseline] (10.988 s) : 0, 10988423
Agent [candidate] (1.169 s) : 0, 1169068
Total [candidate] (11.118 s) : 0, 11117906
Loading
  • baseline results
Module Variant Duration Δ tracing
Agent tracing 1.018 s -
Agent appsec 1.198 s 180.636 ms (17.8%)
Agent iast 1.159 s 141.068 ms (13.9%)
Agent profiling 1.162 s 144.296 ms (14.2%)
Total tracing 10.661 s -
Total appsec 11.007 s 345.559 ms (3.2%)
Total iast 10.963 s 301.551 ms (2.8%)
Total profiling 10.988 s 327.204 ms (3.1%)
  • candidate results
Module Variant Duration Δ tracing
Agent tracing 1.025 s -
Agent appsec 1.192 s 166.963 ms (16.3%)
Agent iast 1.151 s 125.596 ms (12.2%)
Agent profiling 1.169 s 143.711 ms (14.0%)
Total tracing 10.803 s -
Total appsec 11.092 s 289.731 ms (2.7%)
Total iast 11.021 s 218.349 ms (2.0%)
Total profiling 11.118 s 315.306 ms (2.9%) 
gantt
    title petclinic - break down per module: candidate=1.55.0-SNAPSHOT~e2c0ee62ab, baseline=1.55.0-SNAPSHOT~2aad71fc17

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.461 ms) : 0, 1461
crashtracking [candidate] (1.474 ms) : 0, 1474
BytebuddyAgent [baseline] (693.65 ms) : 0, 693650
BytebuddyAgent [candidate] (699.404 ms) : 0, 699404
GlobalTracer [baseline] (241.665 ms) : 0, 241665
GlobalTracer [candidate] (243.225 ms) : 0, 243225
AppSec [baseline] (32.556 ms) : 0, 32556
AppSec [candidate] (32.908 ms) : 0, 32908
Debugger [baseline] (6.399 ms) : 0, 6399
Debugger [candidate] (6.536 ms) : 0, 6536
Remote Config [baseline] (692.225 µs) : 0, 692
Remote Config [candidate] (694.313 µs) : 0, 694
Telemetry [baseline] (9.162 ms) : 0, 9162
Telemetry [candidate] (9.247 ms) : 0, 9247
Flare Poller [baseline] (10.875 ms) : 0, 10875
Flare Poller [candidate] (10.674 ms) : 0, 10674
section appsec
crashtracking [baseline] (1.48 ms) : 0, 1480
crashtracking [candidate] (1.45 ms) : 0, 1450
BytebuddyAgent [baseline] (720.766 ms) : 0, 720766
BytebuddyAgent [candidate] (716.2 ms) : 0, 716200
GlobalTracer [baseline] (235.412 ms) : 0, 235412
GlobalTracer [candidate] (234.261 ms) : 0, 234261
AppSec [baseline] (175.314 ms) : 0, 175314
AppSec [candidate] (175.319 ms) : 0, 175319
Debugger [baseline] (6.165 ms) : 0, 6165
Debugger [candidate] (6.159 ms) : 0, 6159
Remote Config [baseline] (651.048 µs) : 0, 651
Remote Config [candidate] (650.048 µs) : 0, 650
Telemetry [baseline] (8.356 ms) : 0, 8356
Telemetry [candidate] (8.43 ms) : 0, 8430
Flare Poller [baseline] (3.91 ms) : 0, 3910
Flare Poller [candidate] (3.965 ms) : 0, 3965
IAST [baseline] (24.971 ms) : 0, 24971
IAST [candidate] (24.85 ms) : 0, 24850
section iast
crashtracking [baseline] (1.483 ms) : 0, 1483
crashtracking [candidate] (1.458 ms) : 0, 1458
BytebuddyAgent [baseline] (820.885 ms) : 0, 820885
BytebuddyAgent [candidate] (815.025 ms) : 0, 815025
GlobalTracer [baseline] (233.399 ms) : 0, 233399
GlobalTracer [candidate] (231.773 ms) : 0, 231773
AppSec [baseline] (35.179 ms) : 0, 35179
AppSec [candidate] (35.192 ms) : 0, 35192
Debugger [baseline] (6.079 ms) : 0, 6079
Debugger [candidate] (6.148 ms) : 0, 6148
Remote Config [baseline] (620.17 µs) : 0, 620
Remote Config [candidate] (603.498 µs) : 0, 603
Telemetry [baseline] (8.497 ms) : 0, 8497
Telemetry [candidate] (8.605 ms) : 0, 8605
Flare Poller [baseline] (4.274 ms) : 0, 4274
Flare Poller [candidate] (4.188 ms) : 0, 4188
IAST [baseline] (26.882 ms) : 0, 26882
IAST [candidate] (26.653 ms) : 0, 26653
section profiling
crashtracking [baseline] (1.43 ms) : 0, 1430
crashtracking [candidate] (1.428 ms) : 0, 1428
BytebuddyAgent [baseline] (721.224 ms) : 0, 721224
BytebuddyAgent [candidate] (724.046 ms) : 0, 724046
GlobalTracer [baseline] (217.272 ms) : 0, 217272
GlobalTracer [candidate] (217.981 ms) : 0, 217981
AppSec [baseline] (32.982 ms) : 0, 32982
AppSec [candidate] (33.297 ms) : 0, 33297
Debugger [baseline] (6.466 ms) : 0, 6466
Debugger [candidate] (7.297 ms) : 0, 7297
Remote Config [baseline] (694.959 µs) : 0, 695
Remote Config [candidate] (699.408 µs) : 0, 699
Telemetry [baseline] (16.924 ms) : 0, 16924
Telemetry [candidate] (16.065 ms) : 0, 16065
Flare Poller [baseline] (4.2 ms) : 0, 4200
Flare Poller [candidate] (4.352 ms) : 0, 4352
ProfilingAgent [baseline] (107.305 ms) : 0, 107305
ProfilingAgent [candidate] (110.652 ms) : 0, 110652
Profiling [baseline] (108.892 ms) : 0, 108892
Profiling [candidate] (111.796 ms) : 0, 111796
Loading
Startup time reports for insecure-bank 
gantt
    title insecure-bank - global startup overhead: candidate=1.55.0-SNAPSHOT~e2c0ee62ab, baseline=1.55.0-SNAPSHOT~2aad71fc17

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.026 s) : 0, 1025669
Total [baseline] (8.657 s) : 0, 8656857
Agent [candidate] (1.018 s) : 0, 1017816
Total [candidate] (8.633 s) : 0, 8632724
section iast
Agent [baseline] (1.158 s) : 0, 1158482
Total [baseline] (9.276 s) : 0, 9275558
Agent [candidate] (1.154 s) : 0, 1154236
Total [candidate] (9.229 s) : 0, 9228576
Loading
  • baseline results
Module Variant Duration Δ tracing
Agent tracing 1.026 s -
Agent iast 1.158 s 132.813 ms (12.9%)
Total tracing 8.657 s -
Total iast 9.276 s 618.701 ms (7.1%)
  • candidate results
Module Variant Duration Δ tracing
Agent tracing 1.018 s -
Agent iast 1.154 s 136.42 ms (13.4%)
Total tracing 8.633 s -
Total iast 9.229 s 595.852 ms (6.9%) 
gantt
    title insecure-bank - break down per module: candidate=1.55.0-SNAPSHOT~e2c0ee62ab, baseline=1.55.0-SNAPSHOT~2aad71fc17

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.473 ms) : 0, 1473
crashtracking [candidate] (1.449 ms) : 0, 1449
BytebuddyAgent [baseline] (699.426 ms) : 0, 699426
BytebuddyAgent [candidate] (693.553 ms) : 0, 693553
GlobalTracer [baseline] (243.1 ms) : 0, 243100
GlobalTracer [candidate] (241.833 ms) : 0, 241833
AppSec [baseline] (32.944 ms) : 0, 32944
AppSec [candidate] (32.891 ms) : 0, 32891
Debugger [baseline] (6.438 ms) : 0, 6438
Debugger [candidate] (6.425 ms) : 0, 6425
Remote Config [baseline] (698.228 µs) : 0, 698
Remote Config [candidate] (699.171 µs) : 0, 699
Telemetry [baseline] (9.241 ms) : 0, 9241
Telemetry [candidate] (9.215 ms) : 0, 9215
Flare Poller [baseline] (11.077 ms) : 0, 11077
Flare Poller [candidate] (10.681 ms) : 0, 10681
section iast
crashtracking [baseline] (1.476 ms) : 0, 1476
crashtracking [candidate] (1.467 ms) : 0, 1467
BytebuddyAgent [baseline] (821.056 ms) : 0, 821056
BytebuddyAgent [candidate] (817.128 ms) : 0, 817128
GlobalTracer [baseline] (232.905 ms) : 0, 232905
GlobalTracer [candidate] (232.657 ms) : 0, 232657
AppSec [baseline] (35.504 ms) : 0, 35504
AppSec [candidate] (35.493 ms) : 0, 35493
Debugger [baseline] (6.081 ms) : 0, 6081
Debugger [candidate] (6.117 ms) : 0, 6117
Remote Config [baseline] (599.527 µs) : 0, 600
Remote Config [candidate] (591.01 µs) : 0, 591
Telemetry [baseline] (8.517 ms) : 0, 8517
Telemetry [candidate] (8.539 ms) : 0, 8539
Flare Poller [baseline] (4.212 ms) : 0, 4212
Flare Poller [candidate] (4.192 ms) : 0, 4192
IAST [baseline] (26.887 ms) : 0, 26887
IAST [candidate] (26.683 ms) : 0, 26683
Loading

Load

Parameters

Baseline Candidate
baseline_or_candidate baseline candidate
git_branch master jpbempel/truncate-large-exception-msg
git_commit_date 1759855769 1759857595
git_commit_sha 2aad71f e2c0ee6
release_version 1.55.0-SNAPSHOT~2aad71fc17 1.55.0-SNAPSHOT~e2c0ee62ab
See matching parameters
Baseline Candidate
application insecure-bank insecure-bank
ci_job_date 1759859105 1759859105
ci_job_id 1167766853 1167766853
ci_pipeline_id 78629207 78629207
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-ugtad3uj 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-ugtad3uj 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 1 performance improvements and 2 performance regressions! Performance is the same for 9 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:profiling:high_load worse
[+477.878µs; +788.687µs] or [+5.561%; +9.179%]		 unstable
[-107.754op/s; +34.629op/s] or [-19.968%; +6.417%]		 9.226ms 503.062op/s 8.593ms 539.625op/s
scenario:load:insecure-bank:iast_GLOBAL:high_load worse
[+244.849µs; +678.179µs] or [+2.268%; +6.283%]		 unstable
[-71.372op/s; +36.309op/s] or [-16.572%; +8.431%]		 11.255ms 413.156op/s 10.793ms 430.688op/s
scenario:load:insecure-bank:iast:high_load better
[-802.905µs; -444.515µs] or [-7.906%; -4.377%]		 unstable
[-31.436op/s; +90.686op/s] or [-6.871%; +19.822%]		 9.532ms 487.125op/s 10.156ms 457.500op/s
Request duration reports for insecure-bank 
gantt
    title insecure-bank - request duration [CI 0.99] : candidate=1.55.0-SNAPSHOT~e2c0ee62ab, baseline=1.55.0-SNAPSHOT~2aad71fc17
    dateFormat X
    axisFormat %s
section baseline
no_agent (4.306 ms) : 4252, 4361
.   : milestone, 4306,
iast (10.156 ms) : 9986, 10326
.   : milestone, 10156,
iast_FULL (14.238 ms) : 13956, 14520
.   : milestone, 14238,
iast_GLOBAL (10.793 ms) : 10604, 10983
.   : milestone, 10793,
profiling (8.593 ms) : 8459, 8726
.   : milestone, 8593,
tracing (7.978 ms) : 7866, 8091
.   : milestone, 7978,
section candidate
no_agent (4.432 ms) : 4382, 4482
.   : milestone, 4432,
iast (9.532 ms) : 9369, 9695
.   : milestone, 9532,
iast_FULL (14.443 ms) : 14151, 14734
.   : milestone, 14443,
iast_GLOBAL (11.255 ms) : 11043, 11467
.   : milestone, 11255,
profiling (9.226 ms) : 9071, 9381
.   : milestone, 9226,
tracing (7.992 ms) : 7876, 8107
.   : milestone, 7992,
Loading
  • baseline results
Variant Request duration [CI 0.99] Δ no_agent
no_agent 4.306 ms [4.252 ms, 4.361 ms] -
iast 10.156 ms [9.986 ms, 10.326 ms] 5.85 ms (135.8%)
iast_FULL 14.238 ms [13.956 ms, 14.52 ms] 9.932 ms (230.6%)
iast_GLOBAL 10.793 ms [10.604 ms, 10.983 ms] 6.487 ms (150.7%)
profiling 8.593 ms [8.459 ms, 8.726 ms] 4.287 ms (99.5%)
tracing 7.978 ms [7.866 ms, 8.091 ms] 3.672 ms (85.3%)
  • candidate results
Variant Request duration [CI 0.99] Δ no_agent
no_agent 4.432 ms [4.382 ms, 4.482 ms] -
iast 9.532 ms [9.369 ms, 9.695 ms] 5.1 ms (115.1%)
iast_FULL 14.443 ms [14.151 ms, 14.734 ms] 10.011 ms (225.9%)
iast_GLOBAL 11.255 ms [11.043 ms, 11.467 ms] 6.823 ms (153.9%)
profiling 9.226 ms [9.071 ms, 9.381 ms] 4.794 ms (108.2%)
tracing 7.992 ms [7.876 ms, 8.107 ms] 3.56 ms (80.3%)
Request duration reports for petclinic 
gantt
    title petclinic - request duration [CI 0.99] : candidate=1.55.0-SNAPSHOT~e2c0ee62ab, baseline=1.55.0-SNAPSHOT~2aad71fc17
    dateFormat X
    axisFormat %s
section baseline
no_agent (36.332 ms) : 36038, 36627
.   : milestone, 36332,
appsec (49.539 ms) : 49094, 49983
.   : milestone, 49539,
code_origins (45.491 ms) : 45093, 45889
.   : milestone, 45491,
iast (44.537 ms) : 44157, 44917
.   : milestone, 44537,
profiling (48.017 ms) : 47573, 48460
.   : milestone, 48017,
tracing (44.737 ms) : 44364, 45109
.   : milestone, 44737,
section candidate
no_agent (36.601 ms) : 36314, 36889
.   : milestone, 36601,
appsec (49.514 ms) : 49087, 49942
.   : milestone, 49514,
code_origins (45.058 ms) : 44676, 45441
.   : milestone, 45058,
iast (44.872 ms) : 44489, 45255
.   : milestone, 44872,
profiling (48.626 ms) : 48177, 49075
.   : milestone, 48626,
tracing (44.513 ms) : 44139, 44888
.   : milestone, 44513,
Loading
  • baseline results
Variant Request duration [CI 0.99] Δ no_agent
no_agent 36.332 ms [36.038 ms, 36.627 ms] -
appsec 49.539 ms [49.094 ms, 49.983 ms] 13.206 ms (36.3%)
code_origins 45.491 ms [45.093 ms, 45.889 ms] 9.159 ms (25.2%)
iast 44.537 ms [44.157 ms, 44.917 ms] 8.205 ms (22.6%)
profiling 48.017 ms [47.573 ms, 48.46 ms] 11.684 ms (32.2%)
tracing 44.737 ms [44.364 ms, 45.109 ms] 8.404 ms (23.1%)
  • candidate results
Variant Request duration [CI 0.99] Δ no_agent
no_agent 36.601 ms [36.314 ms, 36.889 ms] -
appsec 49.514 ms [49.087 ms, 49.942 ms] 12.913 ms (35.3%)
code_origins 45.058 ms [44.676 ms, 45.441 ms] 8.457 ms (23.1%)
iast 44.872 ms [44.489 ms, 45.255 ms] 8.27 ms (22.6%)
profiling 48.626 ms [48.177 ms, 49.075 ms] 12.024 ms (32.9%)
tracing 44.513 ms [44.139 ms, 44.888 ms] 7.912 ms (21.6%)

Dacapo

Parameters

Baseline Candidate
baseline_or_candidate baseline candidate
git_branch master jpbempel/truncate-large-exception-msg
git_commit_date 1759855769 1759857595
git_commit_sha 2aad71f e2c0ee6
release_version 1.55.0-SNAPSHOT~2aad71fc17 1.55.0-SNAPSHOT~e2c0ee62ab
See matching parameters
Baseline Candidate
application biojava biojava
ci_job_date 1759859749 1759859749
ci_job_id 1167766854 1167766854
ci_pipeline_id 78629207 78629207
cpu_model Intel(R) Xeon(R) Platinum 8175M CPU @ 2.50GHz Intel(R) Xeon(R) Platinum 8175M CPU @ 2.50GHz
kernel_version Linux runner-zfyrx7zua-project-304-concurrent-3-c3kfw54g 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-3-c3kfw54g 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~e2c0ee62ab, baseline=1.55.0-SNAPSHOT~2aad71fc17
    dateFormat X
    axisFormat %s
section baseline
no_agent (14.92 s) : 14920000, 14920000
.   : milestone, 14920000,
appsec (14.726 s) : 14726000, 14726000
.   : milestone, 14726000,
iast (18.23 s) : 18230000, 18230000
.   : milestone, 18230000,
iast_GLOBAL (17.155 s) : 17155000, 17155000
.   : milestone, 17155000,
profiling (14.666 s) : 14666000, 14666000
.   : milestone, 14666000,
tracing (14.744 s) : 14744000, 14744000
.   : milestone, 14744000,
section candidate
no_agent (15.092 s) : 15092000, 15092000
.   : milestone, 15092000,
appsec (14.88 s) : 14880000, 14880000
.   : milestone, 14880000,
iast (18.059 s) : 18059000, 18059000
.   : milestone, 18059000,
iast_GLOBAL (17.362 s) : 17362000, 17362000
.   : milestone, 17362000,
profiling (14.554 s) : 14554000, 14554000
.   : milestone, 14554000,
tracing (14.62 s) : 14620000, 14620000
.   : milestone, 14620000,
Loading
  • baseline results
Variant Execution Time [CI 0.99] Δ no_agent
no_agent 14.92 s [14.92 s, 14.92 s] -
appsec 14.726 s [14.726 s, 14.726 s] -194.0 ms (-1.3%)
iast 18.23 s [18.23 s, 18.23 s] 3.31 s (22.2%)
iast_GLOBAL 17.155 s [17.155 s, 17.155 s] 2.235 s (15.0%)
profiling 14.666 s [14.666 s, 14.666 s] -254.0 ms (-1.7%)
tracing 14.744 s [14.744 s, 14.744 s] -176.0 ms (-1.2%)
  • candidate results
Variant Execution Time [CI 0.99] Δ no_agent
no_agent 15.092 s [15.092 s, 15.092 s] -
appsec 14.88 s [14.88 s, 14.88 s] -212.0 ms (-1.4%)
iast 18.059 s [18.059 s, 18.059 s] 2.967 s (19.7%)
iast_GLOBAL 17.362 s [17.362 s, 17.362 s] 2.27 s (15.0%)
profiling 14.554 s [14.554 s, 14.554 s] -538.0 ms (-3.6%)
tracing 14.62 s [14.62 s, 14.62 s] -472.0 ms (-3.1%)
Execution time for tomcat 
gantt
    title tomcat - execution time [CI 0.99] : candidate=1.55.0-SNAPSHOT~e2c0ee62ab, baseline=1.55.0-SNAPSHOT~2aad71fc17
    dateFormat X
    axisFormat %s
section baseline
no_agent (1.487 ms) : 1475, 1499
.   : milestone, 1487,
appsec (2.786 ms) : 2704, 2868
.   : milestone, 2786,
iast (2.571 ms) : 2471, 2670
.   : milestone, 2571,
iast_GLOBAL (2.612 ms) : 2511, 2712
.   : milestone, 2612,
profiling (2.402 ms) : 2317, 2487
.   : milestone, 2402,
tracing (2.369 ms) : 2288, 2451
.   : milestone, 2369,
section candidate
no_agent (1.49 ms) : 1478, 1501
.   : milestone, 1490,
appsec (4.166 ms) : 3917, 4416
.   : milestone, 4166,
iast (2.567 ms) : 2467, 2666
.   : milestone, 2567,
iast_GLOBAL (2.613 ms) : 2513, 2713
.   : milestone, 2613,
profiling (2.415 ms) : 2329, 2501
.   : milestone, 2415,
tracing (2.347 ms) : 2266, 2428
.   : milestone, 2347,
Loading
  • baseline results
Variant Execution Time [CI 0.99] Δ no_agent
no_agent 1.487 ms [1.475 ms, 1.499 ms] -
appsec 2.786 ms [2.704 ms, 2.868 ms] 1.299 ms (87.3%)
iast 2.571 ms [2.471 ms, 2.67 ms] 1.084 ms (72.9%)
iast_GLOBAL 2.612 ms [2.511 ms, 2.712 ms] 1.124 ms (75.6%)
profiling 2.402 ms [2.317 ms, 2.487 ms] 914.899 µs (61.5%)
tracing 2.369 ms [2.288 ms, 2.451 ms] 882.339 µs (59.3%)
  • candidate results
Variant Execution Time [CI 0.99] Δ no_agent
no_agent 1.49 ms [1.478 ms, 1.501 ms] -
appsec 4.166 ms [3.917 ms, 4.416 ms] 2.677 ms (179.7%)
iast 2.567 ms [2.467 ms, 2.666 ms] 1.077 ms (72.3%)
iast_GLOBAL 2.613 ms [2.513 ms, 2.713 ms] 1.123 ms (75.4%)
profiling 2.415 ms [2.329 ms, 2.501 ms] 924.998 µs (62.1%)
tracing 2.347 ms [2.266 ms, 2.428 ms] 857.593 µs (57.6%)

@jpbempel
Truncate large exception message when serialized
9b3701a 
if exception message is larger than 2KB we truncating it for
serialization into snapshot in throwable attribute.
a larger message cam lead to backend drop.
@jpbempel jpbempel force-pushed the jpbempel/truncate-large-exception-msg branch from d0d6649 to 9b3701a Compare October 7, 2025 17:09
@jpbempel jpbempel merged commit a8ca740 into master Oct 8, 2025
541 checks passed
@jpbempel jpbempel deleted the jpbempel/truncate-large-exception-msg branch October 8, 2025 05:34
@github-actions github-actions bot added this to the 1.55.0 milestone Oct 8, 2025
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@evanchooly evanchooly evanchooly approved these changes

@shatzi shatzi Awaiting requested review from shatzi shatzi is a code owner automatically assigned from DataDog/debugger-java

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comp: debugger Dynamic Instrumentation type: bug Bug report and fix

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@jpbempel @evanchooly