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2026-06-26 - 14:16
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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 20 highest latencies:
System rack7slot3.osadl.org (updated Fri Jun 26, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37332146321sleep3734-21munin-node0
451699266246cyclictest244902sleep22:54:520
451699262132cyclictest31896-21runrttasks21:08:010
451699261132cyclictest9144-21cpu21:48:490
451699260135cyclictest3473-21cut23:44:410
451699259128cyclictest9314-21netwatch19:29:090
451699258122cyclictest13673-21munin-node0
451699254116cyclictest15716-21cpu00:38:490
451699252126cyclictest32303-21forks23:29:290
451699252126cyclictest20308-1kworker/0:2H23:16:350
451699252125cyclictest11481-21sort19:38:540
451699252119cyclictest2269-21fschecks_time23:39:490
45169925087cyclictest26397-21df_inode20:44:000
451699250126cyclictest6582-21sh21:37:590
451699250119cyclictest19269-21runrttasks22:31:560
451699250119cyclictest12705-21cpu22:03:500
451699249120cyclictest22411-21memory22:45:260
451699248122cyclictest9742-21sshd21:50:440
451699248114cyclictest22621-21runrttasks20:26:340
451699248113cyclictest5601-21ssh21:33:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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