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2025-11-19 - 10:51
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Wed Nov 19, 2025 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
290735399143134,7cyclictest2961353-21kworker/u4:13+events_unbound21:42:190
290735399131122,7cyclictest3057724-21kworker/u4:7+events_unbound23:47:420
290735399131122,7cyclictest3057724-21kworker/u4:7+events_unbound23:47:410
290735399123114,6cyclictest2957167-21kworker/u4:4+events_unbound21:37:160
290735399118111,5cyclictest2953040-21kworker/u4:7+events_unbound21:47:170
290735399113105,6cyclictest2985353-21kworker/u4:1+events_unbound22:07:230
290735399113105,5cyclictest3065784-21kworker/u4:5+events_unbound00:12:470
290735399111102,6cyclictest2993612-21kworker/u4:2+events_unbound22:17:240
29073539911097,5cyclictest2925424-21kworker/u4:15+events_unbound20:47:090
290735399109101,6cyclictest3065784-21kworker/u4:5+events_unbound00:07:460
29073539910899,7cyclictest3033796-21kworker/u4:4+events_unbound23:22:380
290735399108103,3cyclictest2921574-21kworker/u4:3+events_unbound20:02:000
29073539910799,6cyclictest2973030-21kworker/u4:3+events_unbound21:52:220
290735699106100,4cyclictest3069828-21kworker/u4:10+events_unbound00:22:481
29073539910698,6cyclictest2921572-21kworker/u4:1+events_unbound20:52:100
29073539910191,7cyclictest2989456-21kworker/u4:5+events_unbound22:12:220
2907353999991,6cyclictest2948944-21kworker/u4:10+events_unbound21:22:150
2907353999688,6cyclictest2938327-21kworker/u4:3+events_unbound21:12:140
2907353999680,11cyclictest2997154-21kworker/u4:3+events_unbound22:27:250
2907353999487,5cyclictest2981258-21kworker/u4:7+events_unbound22:02:230
2907353999487,5cyclictest2981258-21kworker/u4:7+events_unbound22:02:220
2907353999383,7cyclictest2989456-21kworker/u4:5+events_unbound23:17:410
2907353999282,7cyclictest2989456-21kworker/u4:5+events_unbound23:27:410
2907353999185,4cyclictest3033793-21kworker/u4:0+events_unbound23:32:410
2907353998981,6cyclictest2989456-21kworker/u4:5+events_unbound23:02:380
2907353998881,5cyclictest2908575-21kworker/u4:9+events_unbound19:26:530
2907353998881,5cyclictest2908575-21kworker/u4:9+events_unbound19:26:520
2907353998779,6cyclictest3099478-21kworker/u4:1+events_unbound00:37:520
2907353998572,9cyclictest3019744-21ssh22:50:120
2907356998479,3cyclictest2916336-21kworker/u4:10+events_unbound19:41:561
2907356998274,6cyclictest2924140-21kworker/u4:12+events_unbound20:37:081
2907353998173,6cyclictest3065782-21kworker/u4:3+events_unbound00:02:460
2907356998070,7cyclictest2938327-21kworker/u4:3+events_unbound21:17:151
2907353997769,6cyclictest2957168-21kworker/u4:6+events_unbound21:32:180
2907353997667,7cyclictest2933174-21kworker/u4:11+events_unbound21:27:150
2907356997565,8cyclictest2948944-21kworker/u4:10+events_unbound21:22:141
2907353997463,7cyclictest3012364-21netstat22:40:260
2907356997141,27cyclictest3083184-21modprobe00:10:011
2907353997163,6cyclictest2906052-21kworker/u4:2+events_unbound19:21:520
2907356997063,5cyclictest2909857-21kworker/u4:11+events_unbound20:07:011
2907356997062,6cyclictest2957167-21kworker/u4:4+events_unbound21:32:161
2907356997037,31cyclictest3095347-21uptime00:25:411
2907356997037,29cyclictest0-21swapper/122:50:151
2907356997027,40cyclictest3088122-21timerandwakeup00:15:431
290735699702,20cyclictest3068365-21ssh23:50:311
2907356996960,6cyclictest2929302-21kworker/u4:20+events_unbound20:32:051
2907356996924,6cyclictest0-21swapper/121:55:381
2907353996929,36cyclictest2909857-21kworker/u4:11+events_unbound19:45:120
2907356996830,35cyclictest3008754-21switchtime22:35:441
2907356996752,12cyclictest3031951-21diskmemload23:05:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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