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2025-06-13 - 19:06
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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 Fri Jun 13, 2025 12:53:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71700rcu_preempt0-21swapper/210:06:562
71700rcu_preempt0-21swapper/210:06:562
71530rcu_preempt0-21swapper/009:24:500
71530rcu_preempt0-21swapper/009:24:500
46050500irq/122-QManpo8370-2109:24:360
46050500irq/122-QManpo8370-2109:24:360
46050500irq/122-QManpo8370-2109:24:360
71470rcu_preempt0-21swapper/012:19:410
71470rcu_preempt0-21swapper/012:19:410
46050460irq/122-QManpo0-210
46650430irq/116-QManpo8119-2109:24:363
46650430irq/116-QManpo8119-2109:24:363
46650430irq/116-QManpo8119-2109:24:363
46250430irq/120-QManpo8674-2109:24:361
46250430irq/120-QManpo8674-2109:24:361
71420rcu_preempt0-21swapper/011:40:190
71420rcu_preempt0-21swapper/011:40:190
71420rcu_preempt0-21swapper/011:40:190
46450420irq/118-QManpo8587-2109:24:362
46450420irq/118-QManpo8587-2109:24:362
71410rcu_preempt0-21swapper/309:29:503
71410rcu_preempt0-21swapper/309:29:503
71410rcu_preempt0-21swapper/309:29:503
46050410irq/122-QManpo0-210
46050410irq/122-QManpo0-210
71400rcu_preempt8055-21seq13:09:441
71400rcu_preempt8055-21seq13:09:441
71400rcu_preempt0-21swapper/209:34:552
71400rcu_preempt0-21swapper/209:34:552
71400rcu_preempt0-21swapper/209:24:592
71400rcu_preempt0-21swapper/209:24:592
71400rcu_preempt0-21swapper/008:04:580
71400rcu_preempt0-21swapper/008:04:580
71400rcu_preempt0-21swapper/008:04:580
71390rcu_preempt0-21swapper/011:34:430
71390rcu_preempt0-21swapper/011:34:430
71390rcu_preempt0-21swapper/009:56:340
71390rcu_preempt0-21swapper/009:56:340
71390rcu_preempt0-21swapper/009:39:590
71390rcu_preempt0-21swapper/009:39:590
71390rcu_preempt0-21swapper/009:24:440
71390rcu_preempt0-21swapper/009:24:440
46050390irq/122-QManpo15354-2109:24:360
46050390irq/122-QManpo15354-2109:24:360
71380rcu_preempt0-21swapper/012:32:240
71380rcu_preempt0-21swapper/012:32:240
71380rcu_preempt0-21swapper/011:59:200
71380rcu_preempt0-21swapper/011:59:200
71380rcu_preempt0-21swapper/011:59:200
71380rcu_preempt0-21swapper/010:01:310
71380rcu_preempt0-21swapper/010:01:310
71380rcu_preempt0-21swapper/009:53:250
71380rcu_preempt0-21swapper/009:53:250
71380rcu_preempt0-21swapper/009:53:250
71380rcu_preempt0-21swapper/009:15:060
71380rcu_preempt0-21swapper/009:15:060
46650380irq/116-QManpo0-2109:24:363
71370rcu_preempt17537-21sh10:30:100
71370rcu_preempt17537-21sh10:30:100
71370rcu_preempt15371-21diskstats12:24:560
71370rcu_preempt15371-21diskstats12:24:560
71370rcu_preempt0-21swapper/012:19:570
71370rcu_preempt0-21swapper/012:19:570
71370rcu_preempt0-21swapper/011:15:000
71370rcu_preempt0-21swapper/011:15:000
71370rcu_preempt0-21swapper/010:50:550
71370rcu_preempt0-21swapper/010:50:550
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
46050370irq/122-QManpo0-210
71360rcu_preempt31545-21chrt10:56:172
71360rcu_preempt31545-21chrt10:56:172
71360rcu_preempt31545-21chrt10:56:172
71360rcu_preempt16266-21ssh10:28:512
71360rcu_preempt16266-21ssh10:28:512
71360rcu_preempt0-21swapper/311:39:453
71360rcu_preempt0-21swapper/311:39:453
71360rcu_preempt0-21swapper/310:35:083
71360rcu_preempt0-21swapper/310:35:083
71360rcu_preempt0-21swapper/310:35:083
71360rcu_preempt0-21swapper/213:07:502
71360rcu_preempt0-21swapper/213:07:502
71360rcu_preempt0-21swapper/212:17:152
71360rcu_preempt0-21swapper/212:17:152
71360rcu_preempt0-21swapper/210:35:032
71360rcu_preempt0-21swapper/210:35:032
71360rcu_preempt0-21swapper/210:35:032
71360rcu_preempt0-21swapper/209:59:532
71360rcu_preempt0-21swapper/209:59:532
71360rcu_preempt0-21swapper/208:44:392
71360rcu_preempt0-21swapper/208:44:392
71360rcu_preempt0-21swapper/112:59:121
71360rcu_preempt0-21swapper/112:59:121
71360rcu_preempt0-21swapper/112:31:201
71360rcu_preempt0-21swapper/112:31:201
71360rcu_preempt0-21swapper/108:09:511
71360rcu_preempt0-21swapper/108:09:511
71360rcu_preempt0-21swapper/012:55:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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