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2026-04-11 - 20:33
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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 Apr 11, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71630rcu_preempt0-21swapper/212:28:492
71630rcu_preempt0-21swapper/212:28:492
246972530chrt46650irq/116-QMan10:48:553
246972530chrt46650irq/116-QMan10:48:553
71500rcu_preempt0-21swapper/111:30:381
71500rcu_preempt0-21swapper/111:30:381
71500rcu_preempt0-21swapper/111:30:381
71470rcu_preempt0-21swapper/009:32:240
71470rcu_preempt0-21swapper/009:32:240
71430rcu_preempt0-21swapper/012:22:260
71430rcu_preempt0-21swapper/012:22:260
71430rcu_preempt0-21swapper/012:22:260
71430rcu_preempt0-21swapper/010:10:000
71430rcu_preempt0-21swapper/010:10:000
46050430irq/122-QManpo0-210
46050430irq/122-QManpo0-210
71410rcu_preempt0-21swapper/309:47:113
71410rcu_preempt0-21swapper/309:47:113
71410rcu_preempt0-21swapper/309:47:113
71410rcu_preempt0-21swapper/011:08:450
71410rcu_preempt0-21swapper/011:08:450
71410rcu_preempt0-21swapper/009:22:440
71410rcu_preempt0-21swapper/009:22:440
1699410migration/114582-21taskset07:07:521
1699410migration/114582-21taskset07:07:521
1699410migration/114582-21taskset07:07:521
46650400irq/116-QManpo14098-2110:48:553
46650400irq/116-QManpo14098-2110:48:553
46650400irq/116-QManpo14098-2110:48:553
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
71390rcu_preempt0-21swapper/012:02:380
71390rcu_preempt0-21swapper/012:02:380
71390rcu_preempt0-21swapper/012:02:380
71390rcu_preempt0-21swapper/011:57:110
71390rcu_preempt0-21swapper/011:57:110
71390rcu_preempt0-21swapper/011:57:110
46050390irq/122-QManpo25035-2110:48:550
46050390irq/122-QManpo25035-2110:48:550
46050390irq/122-QManpo25035-2110:48:550
71380rcu_preempt13230-21taskset10:04:210
71380rcu_preempt13230-21taskset10:04:210
71380rcu_preempt13230-21taskset10:04:210
71380rcu_preempt0-21swapper/011:07:120
71380rcu_preempt0-21swapper/011:07:120
71380rcu_preempt0-21swapper/011:07:120
71380rcu_preempt0-21swapper/010:22:000
71380rcu_preempt0-21swapper/010:22:000
71370rcu_preempt4484-21sh11:45:460
71370rcu_preempt4484-21sh11:45:460
71370rcu_preempt4484-21sh11:45:460
71370rcu_preempt3210-21taskset08:25:090
71370rcu_preempt3210-21taskset08:25:090
71370rcu_preempt3210-21taskset08:25:090
71370rcu_preempt0-21swapper/311:33:023
71370rcu_preempt0-21swapper/311:33:023
71370rcu_preempt0-21swapper/308:32:253
71370rcu_preempt0-21swapper/308:32:253
71370rcu_preempt0-21swapper/210:09:002
71370rcu_preempt0-21swapper/210:09:002
71370rcu_preempt0-21swapper/209:22:302
71370rcu_preempt0-21swapper/209:22:302
71370rcu_preempt0-21swapper/112:02:491
71370rcu_preempt0-21swapper/112:02:491
71370rcu_preempt0-21swapper/112:02:491
71370rcu_preempt0-21swapper/011:49:040
71370rcu_preempt0-21swapper/011:49:040
71370rcu_preempt0-21swapper/011:28:240
71370rcu_preempt0-21swapper/011:28:240
71370rcu_preempt0-21swapper/011:28:240
71370rcu_preempt0-21swapper/008:47:260
71370rcu_preempt0-21swapper/008:47:260
71370rcu_preempt0-21swapper/008:43:060
71370rcu_preempt0-21swapper/008:43:060
71370rcu_preempt0-21swapper/008:43:060
71370rcu_preempt0-21swapper/007:27:190
71370rcu_preempt0-21swapper/007:27:190
71370rcu_preempt0-21swapper/007:27:190
46050370irq/122-QManpo371-2110:48:550
46050370irq/122-QManpo371-2110:48:550
46050370irq/122-QManpo371-2110:48:550
46050370irq/122-QManpo32551-10
46050370irq/122-QManpo32551-10
46050370irq/122-QManpo27408-2110:48:550
46050370irq/122-QManpo27408-2110:48:550
46050370irq/122-QManpo11171-2110:48:550
46050370irq/122-QManpo11171-2110:48:550
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
71360rcu_preempt29296-21ssh09:35:321
71360rcu_preempt29296-21ssh09:35:321
71360rcu_preempt0-21swapper/312:27:073
71360rcu_preempt0-21swapper/312:27:073
71360rcu_preempt0-21swapper/312:27:073
71360rcu_preempt0-21swapper/310:34:083
71360rcu_preempt0-21swapper/310:34:083
71360rcu_preempt0-21swapper/211:53:382
71360rcu_preempt0-21swapper/211:53:382
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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