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2023-03-22 - 09:47

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 100, highest latencies:
System rack4slot4.osadl.org (updated Wed Mar 22, 2023 00:46:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99650710irq/38-i2c-mpc181ksoftirqd/122:09:431
99650710irq/38-i2c-mpc181ksoftirqd/122:09:431
71630rcu_preempt0-21swapper/323:13:323
71630rcu_preempt0-21swapper/323:13:323
71460rcu_preempt5746-21kworker/1:100:34:421
71460rcu_preempt5746-21kworker/1:100:34:421
71460rcu_preempt5746-21kworker/1:100:34:421
71450rcu_preempt17284-1kworker/0:0H23:59:370
71450rcu_preempt17284-1kworker/0:0H23:59:370
71440rcu_preempt8626-21runrttasks00:34:352
71440rcu_preempt8626-21runrttasks00:34:352
71440rcu_preempt8626-21runrttasks00:34:352
71410rcu_preempt18876-21sh00:39:353
71410rcu_preempt18876-21sh00:39:353
71410rcu_preempt1699migration/122:00:031
71410rcu_preempt1699migration/122:00:031
71410rcu_preempt0-21swapper/300:34:353
71410rcu_preempt0-21swapper/300:34:353
71410rcu_preempt0-21swapper/300:34:353
1599410migration/013796-21mailstats22:19:530
1599410migration/013796-21mailstats22:19:530
1599410migration/013796-21mailstats22:19:530
71400rcu_preempt7740-1kworker/0:1H22:09:450
71400rcu_preempt7740-1kworker/0:1H22:09:450
71400rcu_preempt14065-21apt-get21:19:340
71400rcu_preempt14065-21apt-get21:19:340
71400rcu_preempt0-21swapper/122:57:341
71400rcu_preempt0-21swapper/122:57:341
71400rcu_preempt0-21swapper/122:57:341
71390rcu_preempt0-21swapper/322:09:273
71390rcu_preempt0-21swapper/322:09:273
71390rcu_preempt0-21swapper/222:49:322
71390rcu_preempt0-21swapper/222:49:322
71390rcu_preempt0-21swapper/122:23:371
71390rcu_preempt0-21swapper/122:23:371
71390rcu_preempt0-21swapper/122:23:371
71390rcu_preempt0-21swapper/021:25:390
71390rcu_preempt0-21swapper/021:25:390
71380rcu_preempt29316-21seq23:54:080
71380rcu_preempt29316-21seq23:54:080
71380rcu_preempt28522-21apt-get22:49:420
71380rcu_preempt28522-21apt-get22:49:420
71380rcu_preempt0-21swapper/322:13:433
71380rcu_preempt0-21swapper/322:13:433
71380rcu_preempt0-21swapper/122:46:051
71380rcu_preempt0-21swapper/122:46:051
71380rcu_preempt0-21swapper/100:31:551
71380rcu_preempt0-21swapper/100:31:551
71380rcu_preempt0-21swapper/023:21:150
71380rcu_preempt0-21swapper/023:21:150
71380rcu_preempt0-21swapper/023:21:150
71380rcu_preempt0-21swapper/020:49:450
71380rcu_preempt0-21swapper/020:49:450
71380rcu_preempt0-21swapper/019:34:300
71380rcu_preempt0-21swapper/019:34:300
46050380irq/122-QManpo30238-2109:24:360
46050380irq/122-QManpo30238-2109:24:360
46050380irq/122-QManpo30238-2109:24:360
71370rcu_preempt9434-21ssh23:14:332
71370rcu_preempt9434-21ssh23:14:332
71370rcu_preempt9434-21ssh23:14:332
71370rcu_preempt8542-21taskset20:57:520
71370rcu_preempt8542-21taskset20:57:520
71370rcu_preempt21589-21sh23:37:430
71370rcu_preempt21589-21sh23:37:430
71370rcu_preempt20759-21taskset00:43:130
71370rcu_preempt20759-21taskset00:43:130
71370rcu_preempt16469-21apt-get00:34:340
71370rcu_preempt16469-21apt-get00:34:340
71370rcu_preempt16469-21apt-get00:34:340
71370rcu_preempt0-21swapper/221:44:262
71370rcu_preempt0-21swapper/221:44:262
71370rcu_preempt0-21swapper/123:39:481
71370rcu_preempt0-21swapper/123:39:481
71370rcu_preempt0-21swapper/122:35:111
71370rcu_preempt0-21swapper/122:35:111
71370rcu_preempt0-21swapper/121:04:511
71370rcu_preempt0-21swapper/121:04:511
71370rcu_preempt0-21swapper/023:09:340
71370rcu_preempt0-21swapper/023:09:340
71370rcu_preempt0-21swapper/023:09:260
71370rcu_preempt0-21swapper/023:09:260
71370rcu_preempt0-21swapper/022:49:010
71370rcu_preempt0-21swapper/022:49:010
71370rcu_preempt0-21swapper/022:09:280
46050370irq/122-QManpo25029-2109:24:360
46050370irq/122-QManpo25029-2109:24:360
46050370irq/122-QManpo21519-2109:24:360
46050370irq/122-QManpo21519-2109:24:360
46050370irq/122-QManpo15505-2109:24:360
46050370irq/122-QManpo15505-2109:24:360
46050370irq/122-QManpo15505-2109:24:360
100550370irq/38-i2c-mpc0-21swapper/000:12:470
100550370irq/38-i2c-mpc0-21swapper/000:12:470
71360rcu_preempt9297-21cat23:14:231
71360rcu_preempt9297-21cat23:14:231
71360rcu_preempt32371-21ssh23:59:503
71360rcu_preempt32371-21ssh23:59:503
71360rcu_preempt29056-1192.168.115.40-20:10:332
71360rcu_preempt29056-1192.168.115.40-20:10:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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