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2024-03-03 - 03:48
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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 (updated Sun Mar 03, 2024 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2445799329147,0cyclictest30081-21aten_r3power_po19:34:070
2445799320147,0cyclictest23784-21idleruntime-cro21:32:330
2445799319137,0cyclictest19677-21cpu21:13:390
2445799318179,0cyclictest18146-21mailstats23:32:550
2445799314145,0cyclictest27034-21latency_hist19:22:400
2445799312144,0cyclictest29220-21idleruntime-cro00:22:340
2445799302157,0cyclictest27210-21cat19:23:020
2445799300160,0cyclictest30033-21missed_timers00:24:150
2445799299143,0cyclictest30219-21cron22:02:340
2445799299119,0cyclictest6239-21iostat20:13:390
2445799298159,0cyclictest11523-21apt-get23:03:110
2445799296156,0cyclictest1148-21jbd2/sda1-820:07:430
2445799295134,0cyclictest25193-21latency19:14:070
2445799294144,0cyclictest16473-21sshd20:58:530
2445799293147,0cyclictest20270-21sendmail23:42:370
2445799293146,0cyclictest1255-21munin-run00:42:350
2445799293129,0cyclictest1148-21jbd2/sda1-819:12:380
2445799292153,0cyclictest12524-21sendmail20:42:370
2445799291150,0cyclictest31563-21mailstats22:08:030
2445799291145,0cyclictest2317-21nscd21:18:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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