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2026-08-03 - 09:19
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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 rack4slot3.osadl.org (updated Mon Aug 03, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1800128560,4sleep018004-21latency_hist19:28:260
21999211313,87sleep022013-21open_files19:39:090
32669210414,23sleep032694-21latency_hist21:53:260
1781210017,16sleep01858-21ls20:18:260
452029914,16sleep04540-21sensors23:44:150
2164029914,16sleep03347-21lldpd21:18:460
402229814,16sleep04023-21irqstats20:23:560
2186029814,16sleep021867-21ls22:58:510
304292970,4sleep030427-21cat21:44:230
2321029714,15sleep023281-21munin-node23:03:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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