Added logic to unwind and surface the potential root cause when an error occurs during the agent's premain initialization phase. #9170

AlexeyKuznetsov-DD · 2025-07-14T18:28:31Z

What Does This Do

Added logic to unwind and surface the potential root cause when an error occurs during the agent's pre-main initialization phase.

Motivation

Add more context in case of error during pre-main step.

Additional Notes

Contributor Checklist

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Jira ticket: [PROJ-IDENT]

…ror occurs during the agent's premain initialization phase.

pr-commenter · 2025-07-14T19:04:55Z

Benchmarks

Startup

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	alexeyk/unwind-root-cause
git_commit_date	1752667115	1752680474
git_commit_sha	`2fe6aa2`	`2956153`
release_version	1.52.0-SNAPSHOT~2fe6aa2d23	1.52.0-SNAPSHOT~2956153fd0

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1752682290	1752682290
ci_job_id	1031950789	1031950789
ci_pipeline_id	70740211	70740211
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-q7spdh1n 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-q7spdh1n 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 50 metrics, 9 unstable metrics.

Startup time reports for insecure-bank

gantt
    title insecure-bank - global startup overhead: candidate=1.52.0-SNAPSHOT~2956153fd0, baseline=1.52.0-SNAPSHOT~2fe6aa2d23

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.04 s) : 0, 1040344
Total [baseline] (8.662 s) : 0, 8661797
Agent [candidate] (1.044 s) : 0, 1044037
Total [candidate] (8.594 s) : 0, 8593788
section iast
Agent [baseline] (1.172 s) : 0, 1171815
Total [baseline] (9.278 s) : 0, 9278131
Agent [candidate] (1.169 s) : 0, 1169494
Total [candidate] (9.253 s) : 0, 9253169

baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.04 s	-
Agent	iast	1.172 s	131.471 ms (12.6%)
Total	tracing	8.662 s	-
Total	iast	9.278 s	616.333 ms (7.1%)

candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.044 s	-
Agent	iast	1.169 s	125.457 ms (12.0%)
Total	tracing	8.594 s	-
Total	iast	9.253 s	659.382 ms (7.7%)

gantt
    title insecure-bank - break down per module: candidate=1.52.0-SNAPSHOT~2956153fd0, baseline=1.52.0-SNAPSHOT~2fe6aa2d23

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.435 ms) : 0, 1435
crashtracking [candidate] (1.447 ms) : 0, 1447
BytebuddyAgent [baseline] (730.649 ms) : 0, 730649
BytebuddyAgent [candidate] (734.847 ms) : 0, 734847
GlobalTracer [baseline] (241.192 ms) : 0, 241192
GlobalTracer [candidate] (241.407 ms) : 0, 241407
AppSec [baseline] (30.459 ms) : 0, 30459
AppSec [candidate] (30.44 ms) : 0, 30440
Debugger [baseline] (6.022 ms) : 0, 6022
Debugger [candidate] (6.023 ms) : 0, 6023
Remote Config [baseline] (651.462 µs) : 0, 651
Remote Config [candidate] (661.486 µs) : 0, 661
Telemetry [baseline] (8.976 ms) : 0, 8976
Telemetry [candidate] (8.238 ms) : 0, 8238
section iast
crashtracking [baseline] (1.434 ms) : 0, 1434
crashtracking [candidate] (1.426 ms) : 0, 1426
BytebuddyAgent [baseline] (847.223 ms) : 0, 847223
BytebuddyAgent [candidate] (844.933 ms) : 0, 844933
GlobalTracer [baseline] (231.859 ms) : 0, 231859
GlobalTracer [candidate] (230.432 ms) : 0, 230432
IAST [baseline] (27.86 ms) : 0, 27860
IAST [candidate] (28.999 ms) : 0, 28999
AppSec [baseline] (28.431 ms) : 0, 28431
AppSec [candidate] (28.717 ms) : 0, 28717
Debugger [baseline] (5.753 ms) : 0, 5753
Debugger [candidate] (5.712 ms) : 0, 5712
Remote Config [baseline] (581.534 µs) : 0, 582
Remote Config [candidate] (575.04 µs) : 0, 575
Telemetry [baseline] (7.883 ms) : 0, 7883
Telemetry [candidate] (7.901 ms) : 0, 7901

Startup time reports for petclinic

gantt
    title petclinic - global startup overhead: candidate=1.52.0-SNAPSHOT~2956153fd0, baseline=1.52.0-SNAPSHOT~2fe6aa2d23

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.043 s) : 0, 1043453
Total [baseline] (10.623 s) : 0, 10622910
Agent [candidate] (1.039 s) : 0, 1039305
Total [candidate] (10.691 s) : 0, 10691337
section appsec
Agent [baseline] (1.216 s) : 0, 1215776
Total [baseline] (10.728 s) : 0, 10727503
Agent [candidate] (1.217 s) : 0, 1217410
Total [candidate] (10.778 s) : 0, 10777828
section iast
Agent [baseline] (1.179 s) : 0, 1179390
Total [baseline] (10.835 s) : 0, 10834947
Agent [candidate] (1.183 s) : 0, 1182756
Total [candidate] (10.934 s) : 0, 10934440
section profiling
Agent [baseline] (1.182 s) : 0, 1181851
Total [baseline] (10.872 s) : 0, 10871723
Agent [candidate] (1.191 s) : 0, 1190831
Total [candidate] (10.86 s) : 0, 10859801

baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.043 s	-
Agent	appsec	1.216 s	172.323 ms (16.5%)
Agent	iast	1.179 s	135.937 ms (13.0%)
Agent	profiling	1.182 s	138.398 ms (13.3%)
Total	tracing	10.623 s	-
Total	appsec	10.728 s	104.592 ms (1.0%)
Total	iast	10.835 s	212.037 ms (2.0%)
Total	profiling	10.872 s	248.812 ms (2.3%)

candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.039 s	-
Agent	appsec	1.217 s	178.104 ms (17.1%)
Agent	iast	1.183 s	143.451 ms (13.8%)
Agent	profiling	1.191 s	151.525 ms (14.6%)
Total	tracing	10.691 s	-
Total	appsec	10.778 s	86.491 ms (0.8%)
Total	iast	10.934 s	243.103 ms (2.3%)
Total	profiling	10.86 s	168.464 ms (1.6%)

gantt
    title petclinic - break down per module: candidate=1.52.0-SNAPSHOT~2956153fd0, baseline=1.52.0-SNAPSHOT~2fe6aa2d23

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.436 ms) : 0, 1436
crashtracking [candidate] (1.427 ms) : 0, 1427
BytebuddyAgent [baseline] (733.533 ms) : 0, 733533
BytebuddyAgent [candidate] (730.523 ms) : 0, 730523
GlobalTracer [baseline] (242.024 ms) : 0, 242024
GlobalTracer [candidate] (240.997 ms) : 0, 240997
AppSec [baseline] (30.538 ms) : 0, 30538
AppSec [candidate] (30.63 ms) : 0, 30630
Debugger [baseline] (6.03 ms) : 0, 6030
Debugger [candidate] (6.009 ms) : 0, 6009
Remote Config [baseline] (654.544 µs) : 0, 655
Remote Config [candidate] (653.017 µs) : 0, 653
Telemetry [baseline] (8.224 ms) : 0, 8224
Telemetry [candidate] (8.177 ms) : 0, 8177
section appsec
crashtracking [baseline] (1.428 ms) : 0, 1428
crashtracking [candidate] (1.438 ms) : 0, 1438
BytebuddyAgent [baseline] (751.838 ms) : 0, 751838
BytebuddyAgent [candidate] (752.004 ms) : 0, 752004
GlobalTracer [baseline] (233.239 ms) : 0, 233239
GlobalTracer [candidate] (233.705 ms) : 0, 233705
IAST [baseline] (23.546 ms) : 0, 23546
IAST [candidate] (23.439 ms) : 0, 23439
AppSec [baseline] (168.064 ms) : 0, 168064
AppSec [candidate] (166.749 ms) : 0, 166749
Debugger [baseline] (7.149 ms) : 0, 7149
Debugger [candidate] (9.348 ms) : 0, 9348
Remote Config [baseline] (600.35 µs) : 0, 600
Remote Config [candidate] (601.04 µs) : 0, 601
Telemetry [baseline] (8.782 ms) : 0, 8782
Telemetry [candidate] (8.902 ms) : 0, 8902
section iast
crashtracking [baseline] (1.446 ms) : 0, 1446
crashtracking [candidate] (1.438 ms) : 0, 1438
BytebuddyAgent [baseline] (852.794 ms) : 0, 852794
BytebuddyAgent [candidate] (854.43 ms) : 0, 854430
GlobalTracer [baseline] (232.683 ms) : 0, 232683
GlobalTracer [candidate] (232.629 ms) : 0, 232629
IAST [baseline] (27.54 ms) : 0, 27540
IAST [candidate] (28.59 ms) : 0, 28590
AppSec [baseline] (28.044 ms) : 0, 28044
AppSec [candidate] (26.723 ms) : 0, 26723
Debugger [baseline] (7.46 ms) : 0, 7460
Debugger [candidate] (9.288 ms) : 0, 9288
Remote Config [baseline] (583.815 µs) : 0, 584
Remote Config [candidate] (592.852 µs) : 0, 593
Telemetry [baseline] (7.858 ms) : 0, 7858
Telemetry [candidate] (8.016 ms) : 0, 8016
section profiling
crashtracking [baseline] (1.4 ms) : 0, 1400
crashtracking [candidate] (1.407 ms) : 0, 1407
BytebuddyAgent [baseline] (758.52 ms) : 0, 758520
BytebuddyAgent [candidate] (763.929 ms) : 0, 763929
GlobalTracer [baseline] (220.084 ms) : 0, 220084
GlobalTracer [candidate] (221.393 ms) : 0, 221393
AppSec [baseline] (30.196 ms) : 0, 30196
AppSec [candidate] (30.663 ms) : 0, 30663
Debugger [baseline] (6.276 ms) : 0, 6276
Debugger [candidate] (6.415 ms) : 0, 6415
Remote Config [baseline] (655.641 µs) : 0, 656
Remote Config [candidate] (683.088 µs) : 0, 683
Telemetry [baseline] (13.381 ms) : 0, 13381
Telemetry [candidate] (11.927 ms) : 0, 11927
ProfilingAgent [baseline] (102.986 ms) : 0, 102986
ProfilingAgent [candidate] (105.747 ms) : 0, 105747
Profiling [baseline] (103.008 ms) : 0, 103008
Profiling [candidate] (105.769 ms) : 0, 105769

Load

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	alexeyk/unwind-root-cause
git_commit_date	1752667115	1752680474
git_commit_sha	`2fe6aa2`	`2956153`
release_version	1.52.0-SNAPSHOT~2fe6aa2d23	1.52.0-SNAPSHOT~2956153fd0

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1752681972	1752681972
ci_job_id	1031950790	1031950790
ci_pipeline_id	70740211	70740211
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-dc11up5r 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-dc11up5r 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:petclinic:tracing:high_load	worse [+0.978ms; +1.759ms] or [+2.262%; +4.070%]	unstable [-10.577op/s; +4.002op/s] or [-9.775%; +3.698%]	44.601ms	104.912op/s	43.232ms	108.200op/s
scenario:load:petclinic:iast:high_load	better [-2.134ms; -1.293ms] or [-4.669%; -2.829%]	unstable [-3.108op/s; +11.058op/s] or [-3.036%; +10.801%]	43.987ms	106.362op/s	45.700ms	102.388op/s
scenario:load:petclinic:code_origins:high_load	worse [+0.948ms; +1.797ms] or [+2.131%; +4.039%]	unstable [-10.166op/s; +3.916op/s] or [-9.667%; +3.724%]	45.861ms	102.037op/s	44.489ms	105.162op/s

Request duration reports for petclinic

gantt
    title petclinic - request duration [CI 0.99] : candidate=1.52.0-SNAPSHOT~2956153fd0, baseline=1.52.0-SNAPSHOT~2fe6aa2d23
    dateFormat X
    axisFormat %s
section baseline
no_agent (36.892 ms) : 36590, 37195
.   : milestone, 36892,
appsec (48.469 ms) : 48032, 48905
.   : milestone, 48469,
code_origins (44.489 ms) : 44108, 44869
.   : milestone, 44489,
iast (45.7 ms) : 45295, 46105
.   : milestone, 45700,
profiling (48.166 ms) : 47731, 48601
.   : milestone, 48166,
tracing (43.232 ms) : 42879, 43585
.   : milestone, 43232,
section candidate
no_agent (37.05 ms) : 36753, 37347
.   : milestone, 37050,
appsec (48.23 ms) : 47802, 48657
.   : milestone, 48230,
code_origins (45.861 ms) : 45453, 46269
.   : milestone, 45861,
iast (43.987 ms) : 43611, 44362
.   : milestone, 43987,
profiling (48.268 ms) : 47797, 48738
.   : milestone, 48268,
tracing (44.601 ms) : 44227, 44974
.   : milestone, 44601,

baseline results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	36.892 ms [36.59 ms, 37.195 ms]	-
appsec	48.469 ms [48.032 ms, 48.905 ms]	11.576 ms (31.4%)
code_origins	44.489 ms [44.108 ms, 44.869 ms]	7.596 ms (20.6%)
iast	45.7 ms [45.295 ms, 46.105 ms]	8.808 ms (23.9%)
profiling	48.166 ms [47.731 ms, 48.601 ms]	11.274 ms (30.6%)
tracing	43.232 ms [42.879 ms, 43.585 ms]	6.34 ms (17.2%)

candidate results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	37.05 ms [36.753 ms, 37.347 ms]	-
appsec	48.23 ms [47.802 ms, 48.657 ms]	11.18 ms (30.2%)
code_origins	45.861 ms [45.453 ms, 46.269 ms]	8.811 ms (23.8%)
iast	43.987 ms [43.611 ms, 44.362 ms]	6.937 ms (18.7%)
profiling	48.268 ms [47.797 ms, 48.738 ms]	11.218 ms (30.3%)
tracing	44.601 ms [44.227 ms, 44.974 ms]	7.551 ms (20.4%)

Request duration reports for insecure-bank

gantt
    title insecure-bank - request duration [CI 0.99] : candidate=1.52.0-SNAPSHOT~2956153fd0, baseline=1.52.0-SNAPSHOT~2fe6aa2d23
    dateFormat X
    axisFormat %s
section baseline
no_agent (4.465 ms) : 4414, 4515
.   : milestone, 4465,
iast (9.367 ms) : 9214, 9521
.   : milestone, 9367,
iast_FULL (14.126 ms) : 13847, 14405
.   : milestone, 14126,
iast_GLOBAL (9.978 ms) : 9802, 10155
.   : milestone, 9978,
profiling (8.738 ms) : 8605, 8871
.   : milestone, 8738,
tracing (7.328 ms) : 7224, 7432
.   : milestone, 7328,
section candidate
no_agent (4.348 ms) : 4299, 4396
.   : milestone, 4348,
iast (9.364 ms) : 9210, 9517
.   : milestone, 9364,
iast_FULL (14.076 ms) : 13800, 14352
.   : milestone, 14076,
iast_GLOBAL (10.219 ms) : 10028, 10410
.   : milestone, 10219,
profiling (8.94 ms) : 8787, 9092
.   : milestone, 8940,
tracing (7.225 ms) : 7125, 7324
.   : milestone, 7225,

baseline results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	4.465 ms [4.414 ms, 4.515 ms]	-
iast	9.367 ms [9.214 ms, 9.521 ms]	4.903 ms (109.8%)
iast_FULL	14.126 ms [13.847 ms, 14.405 ms]	9.661 ms (216.4%)
iast_GLOBAL	9.978 ms [9.802 ms, 10.155 ms]	5.514 ms (123.5%)
profiling	8.738 ms [8.605 ms, 8.871 ms]	4.273 ms (95.7%)
tracing	7.328 ms [7.224 ms, 7.432 ms]	2.864 ms (64.1%)

candidate results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	4.348 ms [4.299 ms, 4.396 ms]	-
iast	9.364 ms [9.21 ms, 9.517 ms]	5.016 ms (115.4%)
iast_FULL	14.076 ms [13.8 ms, 14.352 ms]	9.728 ms (223.8%)
iast_GLOBAL	10.219 ms [10.028 ms, 10.41 ms]	5.871 ms (135.0%)
profiling	8.94 ms [8.787 ms, 9.092 ms]	4.592 ms (105.6%)
tracing	7.225 ms [7.125 ms, 7.324 ms]	2.877 ms (66.2%)

Dacapo

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	alexeyk/unwind-root-cause
git_commit_date	1752667115	1752680474
git_commit_sha	`2fe6aa2`	`2956153`
release_version	1.52.0-SNAPSHOT~2fe6aa2d23	1.52.0-SNAPSHOT~2956153fd0

See matching parameters

	Baseline	Candidate
application	biojava	biojava
ci_job_date	1752682488	1752682488
ci_job_id	1031950791	1031950791
ci_pipeline_id	70740211	70740211
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-0-8apeci67 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-0-8apeci67 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=1.52.0-SNAPSHOT~2956153fd0, baseline=1.52.0-SNAPSHOT~2fe6aa2d23
    dateFormat X
    axisFormat %s
section baseline
no_agent (1.479 ms) : 1468, 1491
.   : milestone, 1479,
appsec (3.651 ms) : 3435, 3867
.   : milestone, 3651,
iast (2.198 ms) : 2135, 2261
.   : milestone, 2198,
iast_GLOBAL (2.245 ms) : 2182, 2308
.   : milestone, 2245,
profiling (2.042 ms) : 1992, 2093
.   : milestone, 2042,
tracing (2.014 ms) : 1966, 2063
.   : milestone, 2014,
section candidate
no_agent (1.477 ms) : 1466, 1489
.   : milestone, 1477,
appsec (3.665 ms) : 3451, 3880
.   : milestone, 3665,
iast (2.197 ms) : 2135, 2260
.   : milestone, 2197,
iast_GLOBAL (2.247 ms) : 2184, 2310
.   : milestone, 2247,
profiling (2.061 ms) : 2010, 2113
.   : milestone, 2061,
tracing (2.012 ms) : 1964, 2061
.   : milestone, 2012,

baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.479 ms [1.468 ms, 1.491 ms]	-
appsec	3.651 ms [3.435 ms, 3.867 ms]	2.172 ms (146.8%)
iast	2.198 ms [2.135 ms, 2.261 ms]	718.719 µs (48.6%)
iast_GLOBAL	2.245 ms [2.182 ms, 2.308 ms]	765.834 µs (51.8%)
profiling	2.042 ms [1.992 ms, 2.093 ms]	563.169 µs (38.1%)
tracing	2.014 ms [1.966 ms, 2.063 ms]	535.05 µs (36.2%)

candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.477 ms [1.466 ms, 1.489 ms]	-
appsec	3.665 ms [3.451 ms, 3.88 ms]	2.188 ms (148.1%)
iast	2.197 ms [2.135 ms, 2.26 ms]	719.828 µs (48.7%)
iast_GLOBAL	2.247 ms [2.184 ms, 2.31 ms]	769.568 µs (52.1%)
profiling	2.061 ms [2.01 ms, 2.113 ms]	583.959 µs (39.5%)
tracing	2.012 ms [1.964 ms, 2.061 ms]	534.951 µs (36.2%)

Execution time for biojava

gantt
    title biojava - execution time [CI 0.99] : candidate=1.52.0-SNAPSHOT~2956153fd0, baseline=1.52.0-SNAPSHOT~2fe6aa2d23
    dateFormat X
    axisFormat %s
section baseline
no_agent (15.646 s) : 15646000, 15646000
.   : milestone, 15646000,
appsec (14.754 s) : 14754000, 14754000
.   : milestone, 14754000,
iast (18.302 s) : 18302000, 18302000
.   : milestone, 18302000,
iast_GLOBAL (18.227 s) : 18227000, 18227000
.   : milestone, 18227000,
profiling (15.924 s) : 15924000, 15924000
.   : milestone, 15924000,
tracing (14.649 s) : 14649000, 14649000
.   : milestone, 14649000,
section candidate
no_agent (14.924 s) : 14924000, 14924000
.   : milestone, 14924000,
appsec (15.002 s) : 15002000, 15002000
.   : milestone, 15002000,
iast (18.421 s) : 18421000, 18421000
.   : milestone, 18421000,
iast_GLOBAL (18.012 s) : 18012000, 18012000
.   : milestone, 18012000,
profiling (15.507 s) : 15507000, 15507000
.   : milestone, 15507000,
tracing (14.994 s) : 14994000, 14994000
.   : milestone, 14994000,

baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	15.646 s [15.646 s, 15.646 s]	-
appsec	14.754 s [14.754 s, 14.754 s]	-892.0 ms (-5.7%)
iast	18.302 s [18.302 s, 18.302 s]	2.656 s (17.0%)
iast_GLOBAL	18.227 s [18.227 s, 18.227 s]	2.581 s (16.5%)
profiling	15.924 s [15.924 s, 15.924 s]	278.0 ms (1.8%)
tracing	14.649 s [14.649 s, 14.649 s]	-997.0 ms (-6.4%)

candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	14.924 s [14.924 s, 14.924 s]	-
appsec	15.002 s [15.002 s, 15.002 s]	78.0 ms (0.5%)
iast	18.421 s [18.421 s, 18.421 s]	3.497 s (23.4%)
iast_GLOBAL	18.012 s [18.012 s, 18.012 s]	3.088 s (20.7%)
profiling	15.507 s [15.507 s, 15.507 s]	583.0 ms (3.9%)
tracing	14.994 s [14.994 s, 14.994 s]	70.0 ms (0.5%)

sarahchen6

Looks good! To check my understanding -- this now returns the "top cause" (i.e. what was originally returned) along with the most root causes (max 4 levels of this).

AlexeyKuznetsov-DD · 2025-07-15T17:44:24Z

Looks good! To check my understanding -- this now returns the "top cause" (i.e. what was originally returned) along with the most root causes (max 4 levels of this).

@sarahchen6 Yes, by default it will return the top one (as before) and up to 4 from the most root.

components/environment/src/main/java/datadog/environment/EnvironmentVariables.java

PerfectSlayer

Left some comment about the keeping the environment component with a single responsibility and avoiding to create another config system.

components/environment/build.gradle.kts

components/environment/src/main/java/datadog/environment/EnvironmentVariables.java

dd-java-agent/src/main/java/datadog/trace/bootstrap/BootstrapInitializationTelemetry.java

Added logic to unwind and surface the potential root cause when an er…

c207781

…ror occurs during the agent's premain initialization phase.

AlexeyKuznetsov-DD self-assigned this Jul 14, 2025

AlexeyKuznetsov-DD added type: enhancement Enhancements and improvements comp: core Tracer core labels Jul 14, 2025

AlexeyKuznetsov-DD added 3 commits July 15, 2025 10:28

Merge branch 'master' into alexeyk/unwind-root-cause

861ae3e

Refactored points to support many tags.

796cbc2

Merge branch 'master' into alexeyk/unwind-root-cause

bf997c8

AlexeyKuznetsov-DD marked this pull request as ready for review July 15, 2025 17:01

AlexeyKuznetsov-DD requested review from a team as code owners July 15, 2025 17:01

AlexeyKuznetsov-DD requested review from sarahchen6, mcculls, dougqh, PerfectSlayer and bric3 and removed request for a team July 15, 2025 17:01

sarahchen6 approved these changes Jul 15, 2025

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sarahchen6 reviewed Jul 15, 2025

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components/environment/src/main/java/datadog/environment/EnvironmentVariables.java Outdated Show resolved Hide resolved

Fixed failed test coverage.

47eba9f

PerfectSlayer reviewed Jul 16, 2025

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mcculls reviewed Jul 16, 2025

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dd-java-agent/src/main/java/datadog/trace/bootstrap/BootstrapInitializationTelemetry.java Outdated Show resolved Hide resolved

mcculls reviewed Jul 16, 2025

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dd-java-agent/src/main/java/datadog/trace/bootstrap/BootstrapInitializationTelemetry.java Outdated Show resolved Hide resolved

Updates based on PR review comments.

4ffa71c

AlexeyKuznetsov-DD requested review from mcculls and PerfectSlayer July 16, 2025 13:14

Updates based on PR review comments.

102e185

mcculls reviewed Jul 16, 2025

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dd-java-agent/src/main/java/datadog/trace/bootstrap/BootstrapInitializationTelemetry.java Outdated Show resolved Hide resolved

Updates based on PR review comments.

d0dc9bd

AlexeyKuznetsov-DD requested a review from mcculls July 16, 2025 15:27

Merge branch 'master' into alexeyk/unwind-root-cause

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Added logic to unwind and surface the potential root cause when an error occurs during the agent's premain initialization phase. #9170

Added logic to unwind and surface the potential root cause when an error occurs during the agent's premain initialization phase. #9170

AlexeyKuznetsov-DD commented Jul 14, 2025

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Added logic to unwind and surface the potential root cause when an error occurs during the agent's premain initialization phase. #9170

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Added logic to unwind and surface the potential root cause when an error occurs during the agent's premain initialization phase. #9170

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AlexeyKuznetsov-DD commented Jul 14, 2025

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