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2024-11-22 - 10:49
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 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 rackfslot4.osadl.org (updated Fri Nov 22, 2024 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
634621630,1sleep06347-21munin-plugin-st19:10:010
1192421260,2chrt11926-21apt21:25:000
3212221190,3chrt31973-21sendmail-msp23:00:130
942521180,2chrt9426-21rm23:16:530
1133721180,3chrt10436-21sendmail-msp00:21:560
936521170,4chrt9366-21latency_hist21:20:090
2371121170,2chrt23673-21ssh23:43:280
1448721100,1sleep014488-21timerandwakeup22:27:160
1071821090,3chrt10719-21sh19:17:130
104012960,1sleep010404-21latency_hist00:19:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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