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2026-08-10 - 08:35
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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 Mon Aug 10, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26894231619sleep26897-21cpufreq19:07:200
2691999259231cyclictest10674-21rm22:38:080
2691999258230cyclictest1453-21latency_hist19:37:340
2691999254191cyclictest10643-21munin-run20:17:240
2691999253197cyclictest32361-21unixbench_singl19:29:200
2691999253190cyclictest17464-21diskmemload23:08:050
2691999252227cyclictest24118-21ssh21:15:220
2691999251225cyclictest3260-21sshd22:04:440
2691999250223cyclictest6108-21df_inode22:18:120
2691999250219cyclictest4842-21cpu22:12:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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