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2023-11-28 - 20:28
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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 50 highest latencies:
System rack4slot4.osadl.org (updated Tue Nov 28, 2023 12:46:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71740rcu_preempt0-21swapper/109:29:121
71740rcu_preempt0-21swapper/109:29:121
71640rcu_preempt0-21swapper/211:30:072
71640rcu_preempt0-21swapper/211:30:072
71550rcu_preempt0-21swapper/011:41:260
71550rcu_preempt0-21swapper/011:41:260
71550rcu_preempt0-21swapper/011:41:260
1599510migration/021133-21sh12:58:530
1599510migration/021133-21sh12:58:530
1599510migration/021133-21sh12:58:530
1599510migration/021133-21sh12:58:530
71440rcu_preempt29069-21cat12:14:080
71440rcu_preempt29069-21cat12:14:080
46450430irq/118-QManpo21669-2109:24:362
46250430irq/120-QManpo21200-2109:24:361
46250430irq/120-QManpo21200-2109:24:361
46250430irq/120-QManpo21200-2109:24:361
46650420irq/116-QManpo21434-2109:24:363
46650420irq/116-QManpo21434-2109:24:363
71400rcu_preempt21449-21ssh12:59:262
71400rcu_preempt0-21swapper/009:39:440
71400rcu_preempt0-21swapper/009:39:440
46050400irq/122-QManpo30508-2109:24:360
46050400irq/122-QManpo30508-2109:24:360
46050400irq/122-QManpo30508-2109:24:360
71390rcu_preempt0-21swapper/112:33:501
71390rcu_preempt0-21swapper/112:33:501
71390rcu_preempt0-21swapper/112:33:501
71390rcu_preempt0-21swapper/011:20:210
71390rcu_preempt0-21swapper/011:20:210
71390rcu_preempt0-21swapper/010:44:550
71390rcu_preempt0-21swapper/010:44:550
71390rcu_preempt0-21swapper/010:42:160
71390rcu_preempt0-21swapper/010:42:160
46050390irq/122-QManpo4500-2109:24:360
46050390irq/122-QManpo4500-2109:24:360
71380rcu_preempt0-21swapper/110:43:191
71380rcu_preempt0-21swapper/110:43:191
71380rcu_preempt0-21swapper/012:40:310
71380rcu_preempt0-21swapper/012:40:310
46650380irq/116-QManpo20920-2109:24:363
46650380irq/116-QManpo20920-2109:24:363
46050380irq/122-QManpo4989-210
46050380irq/122-QManpo4989-210
46050380irq/122-QManpo4989-210
46050380irq/122-QManpo29175-210
46050380irq/122-QManpo29175-210
71370rcu_preempt21331-21latency_hist12:59:072
71370rcu_preempt21331-21latency_hist12:59:072
71370rcu_preempt17776-21taskset10:54:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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