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2026-03-27 - 01:08
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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 Thu Mar 26, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71570rcu_preempt0-21swapper/010:24:230
71570rcu_preempt0-21swapper/010:24:230
71570rcu_preempt0-21swapper/010:24:230
46050530irq/122-QManpo26105-2110:48:550
46050530irq/122-QManpo26105-2110:48:550
71520rcu_preempt4316-21ssh10:26:582
71520rcu_preempt4316-21ssh10:26:582
71520rcu_preempt4316-21ssh10:26:582
71520rcu_preempt0-21swapper/010:42:090
71520rcu_preempt0-21swapper/010:42:090
71520rcu_preempt0-21swapper/010:42:090
71510rcu_preempt0-21swapper/211:45:002
71510rcu_preempt0-21swapper/211:45:002
71510rcu_preempt0-21swapper/211:45:002
71510rcu_preempt0-21swapper/211:02:502
71510rcu_preempt0-21swapper/211:02:502
71510rcu_preempt0-21swapper/211:02:502
71500rcu_preempt0-21swapper/210:08:012
71500rcu_preempt0-21swapper/210:08:012
71490rcu_preempt0-21swapper/309:24:543
71490rcu_preempt0-21swapper/309:24:543
71490rcu_preempt0-21swapper/011:47:590
71490rcu_preempt0-21swapper/011:47:590
71490rcu_preempt0-21swapper/011:47:590
71490rcu_preempt0-21swapper/010:48:290
71490rcu_preempt0-21swapper/010:48:290
71480rcu_preempt27026-21diskmemload12:37:472
71480rcu_preempt27026-21diskmemload12:37:472
71450rcu_preempt0-21swapper/207:46:382
71450rcu_preempt0-21swapper/207:46:382
71440rcu_preempt0-21swapper/210:05:292
71440rcu_preempt0-21swapper/210:05:292
71440rcu_preempt0-21swapper/210:05:292
71430rcu_preempt6058-21latency11:27:193
71430rcu_preempt6058-21latency11:27:193
71430rcu_preempt6058-21latency11:27:193
71430rcu_preempt0-21swapper/009:13:420
71430rcu_preempt0-21swapper/009:13:420
46050430irq/122-QManpo0-210
46050430irq/122-QManpo0-210
1599430migration/023640-21taskset11:00:560
1599430migration/023640-21taskset11:00:560
1599430migration/023640-21taskset11:00:560
71420rcu_preempt29114-1kworker/2:3H12:07:582
71420rcu_preempt29114-1kworker/2:3H12:07:582
71420rcu_preempt1958-21snmpd11:32:262
71420rcu_preempt1958-21snmpd11:32:262
71420rcu_preempt1958-21snmpd11:32:262
71420rcu_preempt0-21swapper/310:23:323
71420rcu_preempt0-21swapper/310:23:323
71420rcu_preempt0-21swapper/310:23:323
71420rcu_preempt0-21swapper/307:12:003
71420rcu_preempt0-21swapper/307:12:003
71420rcu_preempt0-21swapper/210:42:272
71420rcu_preempt0-21swapper/210:42:272
71420rcu_preempt0-21swapper/210:42:272
71420rcu_preempt0-21swapper/210:37:252
71420rcu_preempt0-21swapper/210:37:252
71420rcu_preempt0-21swapper/210:37:252
71420rcu_preempt0-21swapper/210:34:332
71420rcu_preempt0-21swapper/210:34:332
1599420migration/03391-21runrttasks07:46:210
1599420migration/03391-21runrttasks07:46:210
71400rcu_preempt27115-1kworker/2:1H09:35:102
71400rcu_preempt27115-1kworker/2:1H09:35:102
71400rcu_preempt0-21swapper/309:56:513
71400rcu_preempt0-21swapper/309:56:513
71400rcu_preempt0-21swapper/210:27:192
71400rcu_preempt0-21swapper/210:27:192
71400rcu_preempt0-21swapper/110:22:301
71400rcu_preempt0-21swapper/110:22:301
71400rcu_preempt0-21swapper/110:22:301
46050400irq/122-QManpo29657-2110:48:550
46050400irq/122-QManpo29657-2110:48:550
46050400irq/122-QManpo12625-2110:48:550
46050400irq/122-QManpo12625-2110:48:550
1599400migration/016170-21taskset09:49:380
1599400migration/016170-21taskset09:49:380
1599400migration/016170-21taskset09:49:380
71390rcu_preempt28874-21sh09:14:152
71390rcu_preempt28874-21sh09:14:152
46050390irq/122-QManpo5410-2110:48:550
46050390irq/122-QManpo5410-2110:48:550
46050390irq/122-QManpo24212-10
46050390irq/122-QManpo24212-10
46050390irq/122-QManpo24212-10
46050390irq/122-QManpo1959-2110:48:550
46050390irq/122-QManpo1959-2110:48:550
46050390irq/122-QManpo13705-2110:48:550
46050390irq/122-QManpo13705-2110:48:550
46050390irq/122-QManpo13705-2110:48:550
71380rcu_preempt0-21swapper/211:23:202
71380rcu_preempt0-21swapper/211:23:202
71380rcu_preempt0-21swapper/211:12:172
71380rcu_preempt0-21swapper/211:12:172
46050380irq/122-QManpo24568-2110:48:550
46050380irq/122-QManpo24568-2110:48:550
46050380irq/122-QManpo24568-2110:48:550
46050380irq/122-QManpo19684-2110:48:550
46050380irq/122-QManpo19684-2110:48:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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