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2024-11-22 - 11:51
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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 Fri Nov 22, 2024 00:51:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71710rcu_preempt0-21swapper/021:32:580
71710rcu_preempt0-21swapper/021:32:580
71700rcu_preempt0-21swapper/021:43:550
71700rcu_preempt0-21swapper/021:43:550
71650rcu_preempt0-21swapper/122:45:291
71650rcu_preempt0-21swapper/122:45:291
71650rcu_preempt0-21swapper/122:45:291
71640rcu_preempt0-21swapper/123:30:071
71640rcu_preempt0-21swapper/123:30:071
71640rcu_preempt0-21swapper/123:30:071
71610rcu_preempt0-21swapper/300:32:563
71610rcu_preempt0-21swapper/300:32:563
71580rcu_preempt0-21swapper/223:54:192
71580rcu_preempt0-21swapper/223:54:192
71580rcu_preempt0-21swapper/223:54:192
71570rcu_preempt0-21swapper/001:05:570
71570rcu_preempt0-21swapper/001:05:570
71540rcu_preempt0-21swapper/200:03:022
71540rcu_preempt0-21swapper/200:03:022
71540rcu_preempt0-21swapper/123:07:331
71540rcu_preempt0-21swapper/123:07:331
71440rcu_preempt6937-21apt-get01:05:561
71440rcu_preempt6937-21apt-get01:05:561
46450440irq/118-QManpo7199-2109:24:362
71430rcu_preempt0-21swapper/222:38:212
71430rcu_preempt0-21swapper/222:38:212
71420rcu_preempt0-21swapper/021:10:550
71420rcu_preempt0-21swapper/021:10:550
71420rcu_preempt0-21swapper/000:00:500
71420rcu_preempt0-21swapper/000:00:500
71410rcu_preempt0-21swapper/121:51:531
71410rcu_preempt0-21swapper/121:51:531
71410rcu_preempt0-21swapper/121:21:061
71410rcu_preempt0-21swapper/121:21:061
46650410irq/116-QManpo7277-2109:24:363
71400rcu_preempt27930-21ssh21:36:480
71400rcu_preempt27930-21ssh21:36:480
71400rcu_preempt23093-21grep00:31:210
71400rcu_preempt23093-21grep00:31:210
71400rcu_preempt10716-21kworker/1:121:11:131
71400rcu_preempt10716-21kworker/1:121:11:131
71400rcu_preempt0-21swapper/023:40:190
71400rcu_preempt0-21swapper/023:40:190
46650400irq/116-QManpo6737-2109:24:363
24029994011cyclictest27780-21memory00:41:122
24029994011cyclictest27780-21memory00:41:122
24029994011cyclictest27780-21memory00:41:122
71390rcu_preempt14921-21seq23:12:351
71390rcu_preempt14921-21seq23:12:351
71390rcu_preempt0-21swapper/301:00:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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