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2025-05-09 - 05:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Fri May 09, 2025 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169074122400,3chrt1690736-21ntpq22:20:460
167881222340,3sleep01678814-21missed_timers21:45:410
170284822270,2sleep01702847-21sh22:56:420
170906222260,4chrt1709061-21awk23:15:130
172740322220,2sleep01727404-21cat00:10:090
163311299211140,20cyclictest29-21kswapd022:31:330
163187122080,2sleep01631872-21grep19:05:120
166563822060,2sleep01665639-21collect221:05:520
163311299199166,22cyclictest1720411-21kworker/u2:200:00:080
168267321910,3chrt1682674-21mailstats21:56:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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