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2025-09-18 - 03:29
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Thu Sep 18, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3177999249224cyclictest28032-21sh21:14:560
3177999249220cyclictest26309-1diskmemload21:57:020
3177999249217cyclictest24720-21munin-node0
3177999249185cyclictest2263-21sh21:43:440
3177999248222cyclictest1306-21unixbench_singl19:15:370
3177999248221cyclictest2761-21chrt00:08:200
3177999247220cyclictest2872-21snmpd21:48:140
3177999245221cyclictest1815-21df_inode00:04:030
3177999245180cyclictest32373-21latency_hist21:33:510
3177999244217cyclictest28460-21ssh23:38:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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