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2026-04-01 - 01:52
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Wed Apr 01, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140180ksoftirqd/020708-21kworker/0:219:01:150
14991330watchdog/01593-21aten2.4-expect22:18:360
14991300watchdog/08745-21df_inode20:58:120
14991300watchdog/025897-21nfs_client23:38:200
14991270watchdog/04282-21expr22:28:200
2460501120irq/11-eth014708-21munin-node19:33:020
823501040irq/14-ide031501-21latency_hist20:27:520
2460501030irq/11-eth027554-21pluginstate23:43:240
14991020watchdog/03019-21runrttasks21:58:040
14991020watchdog/013061-21munin-node22:58:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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