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2026-05-23 - 14:45
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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 Sat May 23, 2026 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2258721220chrt46050irq/122-QMan10:48:550
2258721220chrt46050irq/122-QMan10:48:550
46050490irq/122-QManpo0-210
46050490irq/122-QManpo0-210
71460rcu_preempt25565-21kworker/0:107:53:110
71460rcu_preempt25565-21kworker/0:107:53:110
71460rcu_preempt25565-21kworker/0:107:53:110
71440rcu_preempt10333-21sh09:53:361
71440rcu_preempt10333-21sh09:53:361
71440rcu_preempt0-21swapper/111:08:451
71440rcu_preempt0-21swapper/111:08:451
71440rcu_preempt0-21swapper/111:08:451
71440rcu_preempt0-21swapper/010:28:020
71440rcu_preempt0-21swapper/010:28:020
71440rcu_preempt0-21swapper/010:28:020
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
45142440chrt46250irq/120-QMan10:48:551
45142440chrt46250irq/120-QMan10:48:551
45142440chrt46250irq/120-QMan10:48:551
71430rcu_preempt0-21swapper/208:34:292
71430rcu_preempt0-21swapper/208:34:292
2299420migration/219386-21taskset07:09:142
2299420migration/219386-21taskset07:09:142
71410rcu_preempt0-21swapper/210:18:132
71410rcu_preempt0-21swapper/210:18:132
71410rcu_preempt0-21swapper/109:38:191
71410rcu_preempt0-21swapper/109:38:191
71410rcu_preempt0-21swapper/109:38:191
71410rcu_preempt0-21swapper/009:38:180
71410rcu_preempt0-21swapper/009:38:180
71410rcu_preempt0-21swapper/009:38:180
71400rcu_preempt0-21swapper/209:24:452
71400rcu_preempt0-21swapper/209:24:452
71400rcu_preempt0-21swapper/209:24:452
71400rcu_preempt0-21swapper/110:33:551
71400rcu_preempt0-21swapper/110:33:551
71400rcu_preempt0-21swapper/007:40:500
71400rcu_preempt0-21swapper/007:40:500
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
71390rcu_preempt14478-21taskset10:03:120
71390rcu_preempt14478-21taskset10:03:120
71390rcu_preempt14478-21taskset10:03:120
71390rcu_preempt0-21swapper/112:00:561
71390rcu_preempt0-21swapper/112:00:561
71390rcu_preempt0-21swapper/112:00:561
71390rcu_preempt0-21swapper/110:03:271
71390rcu_preempt0-21swapper/110:03:271
71390rcu_preempt0-21swapper/110:03:271
71390rcu_preempt0-21swapper/109:58:351
71390rcu_preempt0-21swapper/109:58:351
71390rcu_preempt0-21swapper/011:33:020
71390rcu_preempt0-21swapper/011:33:020
71390rcu_preempt0-21swapper/011:33:020
71390rcu_preempt0-21swapper/009:05:060
71390rcu_preempt0-21swapper/009:05:060
71390rcu_preempt0-21swapper/009:05:060
71380rcu_preempt5457-1kworker/0:2H10:51:530
71380rcu_preempt5457-1kworker/0:2H10:51:530
71380rcu_preempt0-21swapper/212:24:552
71380rcu_preempt0-21swapper/212:24:552
71380rcu_preempt0-21swapper/212:24:552
71380rcu_preempt0-21swapper/212:17:212
71380rcu_preempt0-21swapper/212:17:212
71380rcu_preempt0-21swapper/111:13:591
71380rcu_preempt0-21swapper/111:13:591
71380rcu_preempt0-21swapper/111:13:591
71380rcu_preempt0-21swapper/011:48:310
71380rcu_preempt0-21swapper/011:48:310
46650380irq/116-QManpo19696-2110:48:553
46650380irq/116-QManpo19696-2110:48:553
46050380irq/122-QManpo23316-2110:48:550
46050380irq/122-QManpo23316-2110:48:550
71370rcu_preempt8740-21sh09:51:372
71370rcu_preempt8740-21sh09:51:372
71370rcu_preempt8740-21sh09:51:372
71370rcu_preempt19717-1kworker/1:2H09:45:121
71370rcu_preempt19717-1kworker/1:2H09:45:121
71370rcu_preempt19717-1kworker/1:2H09:45:121
71370rcu_preempt0-21swapper/207:28:282
71370rcu_preempt0-21swapper/207:28:282
71370rcu_preempt0-21swapper/111:01:141
71370rcu_preempt0-21swapper/111:01:141
71370rcu_preempt0-21swapper/111:01:141
71370rcu_preempt0-21swapper/110:09:061
71370rcu_preempt0-21swapper/110:09:061
71370rcu_preempt0-21swapper/012:24:590
71370rcu_preempt0-21swapper/012:24:590
71370rcu_preempt0-21swapper/012:24:590
71370rcu_preempt0-21swapper/012:09:420
71370rcu_preempt0-21swapper/012:09:420
71370rcu_preempt0-21swapper/012:06:210
71370rcu_preempt0-21swapper/012:06:210
71370rcu_preempt0-21swapper/011:43:120
71370rcu_preempt0-21swapper/011:43:120
71370rcu_preempt0-21swapper/011:43:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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