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2026-06-01 - 22:15
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot4.osadl.org (updated Mon Jun 01, 2026 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71560rcu_preempt29325-21ssh09:42:310
71560rcu_preempt29325-21ssh09:42:310
71560rcu_preempt29325-21ssh09:42:310
71550rcu_preempt0-21swapper/011:08:140
71550rcu_preempt0-21swapper/011:08:140
71550rcu_preempt0-21swapper/011:08:140
71550rcu_preempt0-21swapper/008:38:210
71550rcu_preempt0-21swapper/008:38:210
71510rcu_preempt0-21swapper/212:23:152
71510rcu_preempt0-21swapper/212:23:152
71510rcu_preempt0-21swapper/212:23:152
71510rcu_preempt0-21swapper/212:23:152
71510rcu_preempt0-21swapper/211:28:292
71510rcu_preempt0-21swapper/211:28:292
71500rcu_preempt0-21swapper/211:02:062
71500rcu_preempt0-21swapper/211:02:062
71500rcu_preempt0-21swapper/211:02:062
71500rcu_preempt0-21swapper/211:02:062
71480rcu_preempt0-21swapper/312:11:473
71480rcu_preempt0-21swapper/312:11:473
71480rcu_preempt0-21swapper/312:11:473
71480rcu_preempt0-21swapper/111:13:391
71480rcu_preempt0-21swapper/111:13:391
71480rcu_preempt0-21swapper/012:17:250
71480rcu_preempt0-21swapper/012:17:250
71480rcu_preempt0-21swapper/012:17:250
71470rcu_preempt0-21swapper/210:05:392
71470rcu_preempt0-21swapper/210:05:392
71470rcu_preempt0-21swapper/210:05:392
71470rcu_preempt0-21swapper/009:28:180
71460rcu_preempt0-21swapper/212:07:302
71460rcu_preempt0-21swapper/212:07:302
71460rcu_preempt0-21swapper/212:07:302
71460rcu_preempt0-21swapper/010:12:570
71460rcu_preempt0-21swapper/010:12:570
71460rcu_preempt0-21swapper/010:12:570
71460rcu_preempt0-21swapper/009:53:500
71460rcu_preempt0-21swapper/009:53:500
71460rcu_preempt0-21swapper/009:15:400
71460rcu_preempt0-21swapper/009:15:400
71460rcu_preempt0-21swapper/009:15:400
71460rcu_preempt0-21swapper/009:11:100
71460rcu_preempt0-21swapper/009:11:100
71460rcu_preempt0-21swapper/009:11:100
71460rcu_preempt0-21swapper/008:10:560
71460rcu_preempt0-21swapper/008:10:560
71450rcu_preempt4508-21apt10:58:211
71450rcu_preempt4508-21apt10:58:211
71450rcu_preempt4508-21apt10:58:211
71450rcu_preempt4508-21apt10:58:211
71450rcu_preempt0-21swapper/110:35:231
71450rcu_preempt0-21swapper/110:35:231
71440rcu_preempt25682-21kworker/0:008:27:580
71440rcu_preempt25682-21kworker/0:008:27:580
71440rcu_preempt25682-21kworker/0:008:27:580
71440rcu_preempt17075-1kworker/1:2H10:22:021
71440rcu_preempt17075-1kworker/1:2H10:22:021
71440rcu_preempt17075-1kworker/1:2H10:22:021
71440rcu_preempt14035-21diskmemload10:33:542
71440rcu_preempt14035-21diskmemload10:33:542
71440rcu_preempt13929-21kworker/1:009:38:501
71440rcu_preempt13929-21kworker/1:009:38:501
71440rcu_preempt13929-21kworker/1:009:38:501
71440rcu_preempt13166-21sh12:16:211
71440rcu_preempt13166-21sh12:16:211
71440rcu_preempt13166-21sh12:16:211
71440rcu_preempt0-21swapper/109:47:351
71440rcu_preempt0-21swapper/109:47:351
71440rcu_preempt0-21swapper/010:27:050
71440rcu_preempt0-21swapper/010:27:050
71430rcu_preempt0-21swapper/210:51:152
71430rcu_preempt0-21swapper/210:51:152
71430rcu_preempt0-21swapper/210:51:152
71430rcu_preempt0-21swapper/112:02:501
71430rcu_preempt0-21swapper/112:02:501
71430rcu_preempt0-21swapper/110:43:531
71430rcu_preempt0-21swapper/110:43:531
71430rcu_preempt0-21swapper/110:43:531
71430rcu_preempt0-21swapper/108:55:501
71430rcu_preempt0-21swapper/108:55:501
71430rcu_preempt0-21swapper/012:28:100
71430rcu_preempt0-21swapper/012:28:100
71430rcu_preempt0-21swapper/012:28:100
71430rcu_preempt0-21swapper/010:56:260
71430rcu_preempt0-21swapper/010:56:260
71430rcu_preempt0-21swapper/010:56:260
71420rcu_preempt3932-21sh10:56:531
71420rcu_preempt3932-21sh10:56:531
71420rcu_preempt3932-21sh10:56:531
71420rcu_preempt31589-21ssh11:49:030
71420rcu_preempt31589-21ssh11:49:030
71420rcu_preempt17933-1kworker/2:3H11:23:382
71420rcu_preempt17933-1kworker/2:3H11:23:382
71420rcu_preempt17933-1kworker/2:3H11:23:382
71420rcu_preempt16859-1kworker/0:1H07:27:370
71420rcu_preempt16859-1kworker/0:1H07:27:370
71420rcu_preempt1-21init12:08:180
71420rcu_preempt1-21init12:08:180
71420rcu_preempt0-21swapper/212:36:422
71420rcu_preempt0-21swapper/212:36:422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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