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2026-07-30 - 16:48
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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 20 highest latencies:
System rack3slot7.osadl.org (updated Thu Jul 30, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/026587-21kworker/0:206:58:520
2234501340irq/11-eth0534-21unixbench_singl07:13:450
14991280watchdog/03861-21needreboot07:23:530
14991270watchdog/018127-21munin-node09:53:530
14991250watchdog/08778-21grep09:23:530
14991250watchdog/022308-21uptime08:23:410
14991240watchdog/02792-21runrttasks09:36:170
14991220watchdog/09778-21munin-node07:43:450
14991220watchdog/028992-21hostname08:44:010
14991190watchdog/03159-21sh07:23:210
14991190watchdog/02792-21runrttasks07:57:370
14991170watchdog/020898-21munin-node11:48:450
14991160watchdog/024249-21needreboot10:13:530
14991150watchdog/022303-21ntp_offset11:53:410
2234501140irq/11-eth014417-21munin-node09:43:350
14991140watchdog/031998-21munin-node08:53:530
14991130watchdog/07075-21unixbench_singl09:18:450
14991130watchdog/031416-21rt-features07:08:450
14991130watchdog/029316-21munin-node07:03:250
14991130watchdog/023424-21chrt10:12:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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