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2024-06-24 - 21:58
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Mon Jun 24, 2024 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3199499298169,0cyclictest4013-21syslogd09:01:080
3199499290126,0cyclictest1157-21jbd2/sda1-809:35:120
3199499290103,0cyclictest9636-21apt10:20:350
3199499289177,0cyclictest4013-21syslogd09:17:370
3199499286141,0cyclictest7658-21egrep07:46:210
3199499285172,0cyclictest11480-21munin-run08:05:050
3199499284172,0cyclictest761-21egrep09:40:560
3199499282171,0cyclictest4013-21syslogd08:25:040
3199499281118,0cyclictest1157-21jbd2/sda1-811:55:120
319949928099,0cyclictest20481-21cron08:45:040
3199499276164,0cyclictest487-21cron12:05:060
3199499275132,0cyclictest26601-21switchtime09:11:170
3199499273124,0cyclictest21831-21runrttasks08:50:340
3199499272152,0cyclictest2461-21cron07:25:040
3199499272131,0cyclictest2105-21cut09:46:160
3199499271150,0cyclictest24135-21aten_r3power_cu11:25:230
3199499270160,0cyclictest16120-21cron10:50:040
3199499270155,0cyclictest6023-21cron10:05:040
3199499270139,0cyclictest12825-21chrt08:10:340
3199499270112,0cyclictest16651-1kworker/0:0H11:10:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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