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2023-06-03 - 06:34

PowerPC Freescale e5500 @1200 MHz, Linux 4.1.8-rt8+gbd51baffc04e (Profile)

Latency plot of system in rack #4, slot #4
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 Sat Jun 03, 2023 00:46:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
181480ksoftirqd/125683-1kworker/1:1H22:51:141
181480ksoftirqd/125683-1kworker/1:1H22:51:141
71400rcu_preempt25690-1kworker/0:1H21:50:570
71400rcu_preempt25690-1kworker/0:1H21:50:570
71400rcu_preempt19816-21sshd23:41:380
71400rcu_preempt19816-21sshd23:41:380
71390rcu_preempt574-21kswapd021:50:553
71390rcu_preempt574-21kswapd021:50:553
71390rcu_preempt0-21swapper/123:10:301
71390rcu_preempt0-21swapper/123:10:301
71390rcu_preempt0-21swapper/019:43:380
71390rcu_preempt0-21swapper/019:43:380
71390rcu_preempt0-21swapper/019:43:380
71390rcu_preempt0-21swapper/000:09:280
71390rcu_preempt0-21swapper/000:09:280
71390rcu_preempt0-21swapper/000:09:280
46050390irq/122-QManpo19292-2109:24:360
46050390irq/122-QManpo19292-2109:24:360
46050390irq/122-QManpo19292-2109:24:360
46050390irq/122-QManpo19292-2109:24:360
71380rcu_preempt0-21swapper/221:56:132
71380rcu_preempt0-21swapper/221:56:132
71380rcu_preempt0-21swapper/221:56:132
71380rcu_preempt0-21swapper/023:27:280
71380rcu_preempt0-21swapper/023:27:280
71380rcu_preempt0-21swapper/023:27:280
71380rcu_preempt0-21swapper/023:00:490
71380rcu_preempt0-21swapper/023:00:490
71380rcu_preempt0-21swapper/023:00:490
71380rcu_preempt0-21swapper/022:51:200
71380rcu_preempt0-21swapper/022:51:200
71380rcu_preempt0-21swapper/021:50:510
71380rcu_preempt0-21swapper/021:50:510
46050380irq/122-QManpo31145-2109:24:360
46050380irq/122-QManpo31145-2109:24:360
46050380irq/122-QManpo31145-2109:24:360
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
46050380irq/122-QManpo0-210
71370rcu_preempt25442-21kworker/0:223:01:020
71370rcu_preempt25442-21kworker/0:223:01:020
71370rcu_preempt10620-1kworker/1:1H00:43:191
71370rcu_preempt10620-1kworker/1:1H00:43:191
71370rcu_preempt10620-1kworker/1:1H00:43:191
71370rcu_preempt0-21swapper/123:58:501
71370rcu_preempt0-21swapper/123:58:501
71370rcu_preempt0-21swapper/021:56:200
71370rcu_preempt0-21swapper/021:56:200
71370rcu_preempt0-21swapper/021:56:200
46050370irq/122-QManpo9018-2109:24:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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