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2025-06-11 - 02:22
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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 Wed Jun 11, 2025 00:52:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71670rcu_preempt0-21swapper/001:09:470
71670rcu_preempt0-21swapper/001:09:470
71670rcu_preempt0-21swapper/001:09:470
46050480irq/122-QManpo2556-2109:24:360
71470rcu_preempt0-21swapper/301:09:343
71470rcu_preempt0-21swapper/301:09:343
71470rcu_preempt0-21swapper/301:09:343
71470rcu_preempt0-21swapper/301:09:343
71440rcu_preempt0-21swapper/022:03:500
71440rcu_preempt0-21swapper/022:03:500
71440rcu_preempt0-21swapper/022:03:500
71420rcu_preempt2856-21copy20:54:511
71420rcu_preempt2856-21copy20:54:511
71420rcu_preempt0-21swapper/122:59:411
71420rcu_preempt0-21swapper/122:59:411
46450420irq/118-QManpo3204-2109:24:362
71410rcu_preempt0-21swapper/220:19:542
71410rcu_preempt0-21swapper/220:19:542
71410rcu_preempt0-21swapper/220:19:542
46250410irq/120-QManpo2739-2109:24:361
46250410irq/120-QManpo2739-2109:24:361
71400rcu_preempt0-21swapper/100:25:071
71400rcu_preempt0-21swapper/100:25:071
71380rcu_preempt1581-21crond22:54:372
71380rcu_preempt1581-21crond22:54:372
71380rcu_preempt1581-21crond22:54:372
71380rcu_preempt0-21swapper/321:38:073
71380rcu_preempt0-21swapper/321:38:073
71380rcu_preempt0-21swapper/022:59:490
71380rcu_preempt0-21swapper/022:59:490
71380rcu_preempt0-21swapper/022:35:280
71380rcu_preempt0-21swapper/022:35:280
71380rcu_preempt0-21swapper/022:35:280
71380rcu_preempt0-21swapper/022:34:390
71380rcu_preempt0-21swapper/022:34:390
71380rcu_preempt0-21swapper/022:16:220
71380rcu_preempt0-21swapper/022:16:220
71380rcu_preempt0-21swapper/022:16:220
71380rcu_preempt0-21swapper/022:16:220
71380rcu_preempt0-21swapper/000:14:540
71380rcu_preempt0-21swapper/000:14:540
46450380irq/118-QManpo0-2109:24:362
46050380irq/122-QManpo32191-2109:24:360
46050380irq/122-QManpo32191-2109:24:360
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
71370rcu_preempt13935-21diskmemload21:46:440
71370rcu_preempt13935-21diskmemload21:46:440
71370rcu_preempt0-21swapper/221:52:322
71370rcu_preempt0-21swapper/221:52:322
71370rcu_preempt0-21swapper/122:26:371
71370rcu_preempt0-21swapper/122:26:371
71370rcu_preempt0-21swapper/121:39:521
71370rcu_preempt0-21swapper/121:39:521
71370rcu_preempt0-21swapper/100:42:101
71370rcu_preempt0-21swapper/100:42:101
71370rcu_preempt0-21swapper/100:42:101
71370rcu_preempt0-21swapper/100:42:101
71370rcu_preempt0-21swapper/021:54:510
71370rcu_preempt0-21swapper/021:54:510
71370rcu_preempt0-21swapper/001:04:140
71370rcu_preempt0-21swapper/001:04:140
71370rcu_preempt0-21swapper/000:59:430
71370rcu_preempt0-21swapper/000:39:420
71370rcu_preempt0-21swapper/000:39:420
71370rcu_preempt0-21swapper/000:04:430
71370rcu_preempt0-21swapper/000:04:430
71360rcu_preempt14101-21taskset21:34:472
71360rcu_preempt14101-21taskset21:34:472
71360rcu_preempt0-21swapper/300:15:033
71360rcu_preempt0-21swapper/300:15:033
71360rcu_preempt0-21swapper/200:01:532
71360rcu_preempt0-21swapper/200:01:532
71360rcu_preempt0-21swapper/200:01:532
71360rcu_preempt0-21swapper/123:57:031
71360rcu_preempt0-21swapper/123:57:031
71360rcu_preempt0-21swapper/123:53:211
71360rcu_preempt0-21swapper/123:53:211
71360rcu_preempt0-21swapper/122:02:381
71360rcu_preempt0-21swapper/122:02:381
71360rcu_preempt0-21swapper/122:02:381
71360rcu_preempt0-21swapper/120:24:591
71360rcu_preempt0-21swapper/120:24:591
71360rcu_preempt0-21swapper/100:08:291
71360rcu_preempt0-21swapper/100:08:291
71360rcu_preempt0-21swapper/023:51:120
71360rcu_preempt0-21swapper/023:51:120
71360rcu_preempt0-21swapper/023:43:440
71360rcu_preempt0-21swapper/023:43:440
71360rcu_preempt0-21swapper/022:07:290
71360rcu_preempt0-21swapper/022:07:290
71360rcu_preempt0-21swapper/022:07:290
71360rcu_preempt0-21swapper/021:42:020
71360rcu_preempt0-21swapper/021:42:020
71360rcu_preempt0-21swapper/021:20:190
71360rcu_preempt0-21swapper/021:20:190
71360rcu_preempt0-21swapper/019:50:580
71360rcu_preempt0-21swapper/019:50:580
71360rcu_preempt0-21swapper/019:50:580
46450360irq/118-QManpo2522209:24:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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