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2025-12-01 - 03:56
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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 Mon Dec 01, 2025 00:53:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71640rcu_preempt0-21swapper/301:09:493
71640rcu_preempt0-21swapper/301:09:493
71640rcu_preempt0-21swapper/301:09:493
71640rcu_preempt0-21swapper/301:09:493
244602590sleep046050irq/122-QMan09:24:360
244602590sleep046050irq/122-QMan09:24:360
71520rcu_preempt0-21swapper/122:05:031
71520rcu_preempt0-21swapper/122:05:031
108442500chrt46250irq/120-QMan09:24:361
108442500chrt46250irq/120-QMan09:24:361
108442500chrt46250irq/120-QMan09:24:361
108442500chrt46250irq/120-QMan09:24:361
71440rcu_preempt0-21swapper/122:56:481
71440rcu_preempt0-21swapper/122:56:481
99650420irq/38-i2c-mpc0-21swapper/322:30:423
99650420irq/38-i2c-mpc0-21swapper/322:30:423
71400rcu_preempt6191-21ssh00:02:482
71400rcu_preempt6191-21ssh00:02:482
71400rcu_preempt0-21swapper/123:00:041
71400rcu_preempt0-21swapper/123:00:041
71400rcu_preempt0-21swapper/123:00:041
71400rcu_preempt0-21swapper/122:38:251
71400rcu_preempt0-21swapper/122:38:251
71400rcu_preempt0-21swapper/022:18:030
71400rcu_preempt0-21swapper/022:18:030
71390rcu_preempt2882-21ssh22:58:002
71390rcu_preempt2882-21ssh22:58:002
71390rcu_preempt2882-21ssh22:58:002
71390rcu_preempt0-21swapper/323:19:433
71390rcu_preempt0-21swapper/323:19:433
71390rcu_preempt0-21swapper/022:58:060
71390rcu_preempt0-21swapper/022:58:060
71390rcu_preempt0-21swapper/022:58:060
46050390irq/122-QManpo29289-2109:24:360
46050390irq/122-QManpo29289-2109:24:360
46050390irq/122-QManpo0-210
46050390irq/122-QManpo0-210
46050390irq/122-QManpo0-210
71380rcu_preempt5336-21kworker/0:122:13:440
71380rcu_preempt5336-21kworker/0:122:13:440
71380rcu_preempt5336-21kworker/0:122:13:440
71380rcu_preempt21251-21sh22:32:502
71380rcu_preempt21251-21sh22:32:502
71380rcu_preempt20133-21date00:27:512
71380rcu_preempt20133-21date00:27:512
71380rcu_preempt0-21swapper/120:59:141
71380rcu_preempt0-21swapper/120:59:141
71380rcu_preempt0-21swapper/100:50:131
71380rcu_preempt0-21swapper/100:50:131
71380rcu_preempt0-21swapper/100:47:451
71380rcu_preempt0-21swapper/100:47:451
71380rcu_preempt0-21swapper/100:47:451
71380rcu_preempt0-21swapper/022:53:470
71380rcu_preempt0-21swapper/022:53:470
71380rcu_preempt0-21swapper/022:03:300
71380rcu_preempt0-21swapper/022:03:300
71380rcu_preempt0-21swapper/021:39:020
71380rcu_preempt0-21swapper/021:39:020
71380rcu_preempt0-21swapper/019:48:530
71380rcu_preempt0-21swapper/000:22:120
71380rcu_preempt0-21swapper/000:22:120
71380rcu_preempt0-21swapper/000:16:520
71380rcu_preempt0-21swapper/000:16:520
71380rcu_preempt0-21swapper/000:16:520
71380rcu_preempt0-21swapper/000:10:360
71380rcu_preempt0-21swapper/000:10:360
19332380sleep00-21swapper/000:54:240
19332380sleep00-21swapper/000:54:240
19332380sleep00-21swapper/000:54:240
71370rcu_preempt9945-1kworker/0:1H20:58:090
71370rcu_preempt9945-1kworker/0:1H20:58:090
71370rcu_preempt0-21swapper/323:07:483
71370rcu_preempt0-21swapper/323:07:483
71370rcu_preempt0-21swapper/321:38:163
71370rcu_preempt0-21swapper/321:38:163
71370rcu_preempt0-21swapper/123:21:461
71370rcu_preempt0-21swapper/123:21:461
71370rcu_preempt0-21swapper/123:03:041
71370rcu_preempt0-21swapper/123:03:041
71370rcu_preempt0-21swapper/100:14:281
71370rcu_preempt0-21swapper/100:14:281
71370rcu_preempt0-21swapper/100:14:281
71370rcu_preempt0-21swapper/023:09:370
71370rcu_preempt0-21swapper/023:09:370
71370rcu_preempt0-21swapper/023:05:260
71370rcu_preempt0-21swapper/023:05:260
71370rcu_preempt0-21swapper/022:23:060
71370rcu_preempt0-21swapper/022:23:060
71370rcu_preempt0-21swapper/022:23:060
71370rcu_preempt0-21swapper/021:51:130
71370rcu_preempt0-21swapper/021:51:130
71370rcu_preempt0-21swapper/021:51:130
71370rcu_preempt0-21swapper/000:47:490
71370rcu_preempt0-21swapper/000:47:490
71370rcu_preempt0-21swapper/000:47:490
71370rcu_preempt0-21swapper/000:39:360
71370rcu_preempt0-21swapper/000:39:360
71370rcu_preempt0-21swapper/000:39:360
71370rcu_preempt0-21swapper/000:36:170
71370rcu_preempt0-21swapper/000:36:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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