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2026-06-22 - 11:38
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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 22, 2026 00:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
222122900chrt46050irq/122-QMan10:48:550
222122900chrt46050irq/122-QMan10:48:550
71680rcu_preempt0-21swapper/123:37:471
71680rcu_preempt0-21swapper/123:37:471
71680rcu_preempt0-21swapper/123:37:471
71560rcu_preempt0-21swapper/223:27:492
71560rcu_preempt0-21swapper/223:27:492
71560rcu_preempt0-21swapper/223:27:492
71500rcu_preempt0-21swapper/323:13:433
71500rcu_preempt0-21swapper/323:13:433
71500rcu_preempt0-21swapper/323:13:433
71490rcu_preempt22395-1kworker/0:1H19:09:510
71490rcu_preempt0-21swapper/223:11:302
71490rcu_preempt0-21swapper/223:11:302
71490rcu_preempt0-21swapper/223:11:302
71460rcu_preempt0-21swapper/219:10:552
71460rcu_preempt0-21swapper/100:04:051
71460rcu_preempt0-21swapper/100:04:051
71460rcu_preempt0-21swapper/100:04:051
71450rcu_preempt30509-21sort19:09:291
71440rcu_preempt3760-1kworker/1:0H19:44:001
71440rcu_preempt3760-1kworker/1:0H19:44:001
71440rcu_preempt0-21swapper/023:00:540
71440rcu_preempt0-21swapper/023:00:540
71440rcu_preempt0-21swapper/023:00:540
71430rcu_preempt5714-21kworker/1:023:32:551
71430rcu_preempt5714-21kworker/1:023:32:551
71430rcu_preempt0-21swapper/220:48:512
71430rcu_preempt0-21swapper/220:48:512
71430rcu_preempt0-21swapper/220:48:512
71430rcu_preempt0-21swapper/023:09:440
71430rcu_preempt0-21swapper/023:09:440
71430rcu_preempt0-21swapper/023:09:440
71430rcu_preempt0-21swapper/000:39:240
71430rcu_preempt0-21swapper/000:39:240
71420rcu_preempt6614-1kworker/3:3H23:34:063
71420rcu_preempt6614-1kworker/3:3H23:34:063
71420rcu_preempt6614-1kworker/3:3H23:34:063
71420rcu_preempt0-21swapper/122:17:581
71420rcu_preempt0-21swapper/122:17:581
71420rcu_preempt0-21swapper/122:17:581
46050420irq/122-QManpo0-210
46050420irq/122-QManpo0-210
46050420irq/122-QManpo0-210
1599420migration/06843-21taskset19:27:040
1599420migration/06843-21taskset19:27:040
1599420migration/06843-21taskset19:27:040
71410rcu_preempt30477-1kworker/3:0H19:11:243
71410rcu_preempt0-21swapper/122:49:071
71410rcu_preempt0-21swapper/122:49:071
71410rcu_preempt0-21swapper/122:49:071
71410rcu_preempt0-21swapper/100:22:571
71410rcu_preempt0-21swapper/100:22:571
71410rcu_preempt0-21swapper/100:22:571
71410rcu_preempt0-21swapper/100:22:571
46650410irq/116-QManpo3172-2110:48:553
46650410irq/116-QManpo3172-2110:48:553
46650410irq/116-QManpo3172-2110:48:553
46050410irq/122-QManpo0-210
46050410irq/122-QManpo0-210
46050410irq/122-QManpo0-210
1599410migration/09248-21runrttasks23:27:500
1599410migration/09248-21runrttasks23:27:500
1599410migration/09248-21runrttasks23:27:500
1599410migration/018074-21runrttasks22:41:450
1599410migration/018074-21runrttasks22:41:450
1599410migration/018074-21runrttasks22:41:450
71400rcu_preempt20462-21ssh22:46:040
71400rcu_preempt20462-21ssh22:46:040
71400rcu_preempt20462-21ssh22:46:040
71400rcu_preempt11506-21sh00:34:120
71400rcu_preempt11506-21sh00:34:120
71400rcu_preempt11506-21sh00:34:120
71400rcu_preempt0-21swapper/023:50:000
71400rcu_preempt0-21swapper/023:50:000
71400rcu_preempt0-21swapper/023:50:000
71400rcu_preempt0-21swapper/020:14:270
71400rcu_preempt0-21swapper/020:14:270
71400rcu_preempt0-21swapper/020:14:270
46050400irq/122-QManpo11142-2110:48:550
46050400irq/122-QManpo11142-2110:48:550
71390rcu_preempt27194-21runrttasks21:56:491
71390rcu_preempt27194-21runrttasks21:56:491
71390rcu_preempt26777-1kworker/0:0H00:03:410
71390rcu_preempt26777-1kworker/0:0H00:03:410
71390rcu_preempt12675-21missed_timers23:33:560
71390rcu_preempt12675-21missed_timers23:33:560
71390rcu_preempt12675-21missed_timers23:33:560
71390rcu_preempt0-21swapper/323:28:083
71390rcu_preempt0-21swapper/323:28:083
71390rcu_preempt0-21swapper/323:28:083
71390rcu_preempt0-21swapper/319:43:533
71390rcu_preempt0-21swapper/319:43:533
71390rcu_preempt0-21swapper/122:43:351
71390rcu_preempt0-21swapper/122:43:351
71390rcu_preempt0-21swapper/122:43:351
71390rcu_preempt0-21swapper/122:23:561
71390rcu_preempt0-21swapper/122:23:561
71390rcu_preempt0-21swapper/023:43:320
71390rcu_preempt0-21swapper/023:43:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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