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2026-06-28 - 16:13
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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 Sun Jun 28, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71590rcu_preempt0-21swapper/210:22:422
71590rcu_preempt0-21swapper/210:22:422
46050510irq/122-QManpo25750-2110:48:550
46050510irq/122-QManpo25750-2110:48:550
71480rcu_preempt0-21swapper/212:29:032
71480rcu_preempt0-21swapper/212:29:032
71480rcu_preempt0-21swapper/212:29:032
71440rcu_preempt0-21swapper/211:46:052
71440rcu_preempt0-21swapper/211:46:052
71440rcu_preempt0-21swapper/211:46:052
71440rcu_preempt0-21swapper/112:41:281
71440rcu_preempt0-21swapper/112:41:281
71440rcu_preempt0-21swapper/112:41:281
71430rcu_preempt23641-1kworker/0:0H11:19:070
71430rcu_preempt23641-1kworker/0:0H11:19:070
71430rcu_preempt23641-1kworker/0:0H11:19:070
46050430irq/122-QManpo0-210
46050430irq/122-QManpo0-210
46050430irq/122-QManpo0-210
71420rcu_preempt0-21swapper/010:18:550
71420rcu_preempt0-21swapper/010:18:550
71410rcu_preempt9803-21copy08:13:481
71410rcu_preempt9803-21copy08:13:481
71410rcu_preempt9803-21copy08:13:481
46050410irq/122-QManpo31163-2110:48:550
46050410irq/122-QManpo31163-2110:48:550
46050410irq/122-QManpo1958-2110:48:550
46050410irq/122-QManpo1958-2110:48:550
46050410irq/122-QManpo1958-2110:48:550
71400rcu_preempt5184-21apt-get10:39:022
71400rcu_preempt5184-21apt-get10:39:022
71400rcu_preempt5184-21apt-get10:39:022
71400rcu_preempt0-21swapper/008:07:230
71400rcu_preempt0-21swapper/008:07:230
46450400irq/118-QManpo25817-2110:48:552
46450400irq/118-QManpo25817-2110:48:552
71390rcu_preempt2015-21copy09:28:411
71390rcu_preempt2015-21copy09:28:411
71390rcu_preempt0-21swapper/211:51:192
71390rcu_preempt0-21swapper/211:51:192
71390rcu_preempt0-21swapper/211:51:192
71390rcu_preempt0-21swapper/111:20:411
71390rcu_preempt0-21swapper/111:20:411
71390rcu_preempt0-21swapper/111:20:411
71390rcu_preempt0-21swapper/011:54:170
71390rcu_preempt0-21swapper/011:54:170
71390rcu_preempt0-21swapper/011:54:170
71390rcu_preempt0-21swapper/011:42:420
71390rcu_preempt0-21swapper/011:42:420
71390rcu_preempt0-21swapper/010:56:190
71390rcu_preempt0-21swapper/010:56:190
71390rcu_preempt0-21swapper/010:56:190
71390rcu_preempt0-21swapper/009:29:050
71390rcu_preempt0-21swapper/009:29:050
71390rcu_preempt0-21swapper/009:29:050
46050390irq/122-QManpo12571-2110:48:550
46050390irq/122-QManpo12571-2110:48:550
71380rcu_preempt23937-21sh12:17:321
71380rcu_preempt23937-21sh12:17:321
71380rcu_preempt0-21swapper/310:01:303
71380rcu_preempt0-21swapper/310:01:303
71380rcu_preempt0-21swapper/210:07:212
71380rcu_preempt0-21swapper/210:07:212
71380rcu_preempt0-21swapper/210:03:032
71380rcu_preempt0-21swapper/210:03:032
71380rcu_preempt0-21swapper/209:28:502
71380rcu_preempt0-21swapper/209:28:502
71380rcu_preempt0-21swapper/209:28:502
71380rcu_preempt0-21swapper/112:28:371
71380rcu_preempt0-21swapper/112:28:371
71380rcu_preempt0-21swapper/112:28:371
71380rcu_preempt0-21swapper/110:34:131
71380rcu_preempt0-21swapper/110:34:131
71380rcu_preempt0-21swapper/110:34:131
71380rcu_preempt0-21swapper/108:20:031
71380rcu_preempt0-21swapper/108:20:031
71380rcu_preempt0-21swapper/107:36:361
71380rcu_preempt0-21swapper/107:36:361
71380rcu_preempt0-21swapper/012:35:170
71380rcu_preempt0-21swapper/012:35:170
71380rcu_preempt0-21swapper/012:35:170
71380rcu_preempt0-21swapper/012:35:170
71380rcu_preempt0-21swapper/012:17:440
71380rcu_preempt0-21swapper/012:17:440
71380rcu_preempt0-21swapper/009:57:160
71380rcu_preempt0-21swapper/009:57:160
71380rcu_preempt0-21swapper/008:16:550
71380rcu_preempt0-21swapper/008:16:550
71380rcu_preempt0-21swapper/008:16:550
71380rcu_preempt0-21swapper/008:09:330
71380rcu_preempt0-21swapper/008:09:330
71380rcu_preempt0-21swapper/008:09:330
46050380irq/122-QManpo12571-2110:48:550
46050380irq/122-QManpo12571-2110:48:550
46050380irq/122-QManpo12571-2110:48:550
71370rcu_preempt9911-21kworker/1:308:24:271
71370rcu_preempt9911-21kworker/1:308:24:271
71370rcu_preempt5184-21apt-get10:39:001
71370rcu_preempt5184-21apt-get10:39:001
71370rcu_preempt5184-21apt-get10:39:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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