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2026-05-03 - 16:11
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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 Sun May 03, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/04479-21kworker/0:007:04:210
14991340watchdog/014877-21aten2.4_r3power09:14:530
14991310watchdog/017083-21munin-node09:24:450
14991300watchdog/026840-21nfs_client11:39:410
14991290watchdog/04772-21if_eth010:29:210
14991290watchdog/024302-21runrttasks08:00:530
14991250watchdog/011770-21aten2.4_r3power10:49:530
14991250watchdog/010507-21runrttasks07:18:450
14991230watchdog/018652-21munin-node09:29:210
14991230watchdog/012684-21cut07:24:370
14991220watchdog/02792-21runrttasks07:10:490
14991220watchdog/026161-21runrttasks09:53:490
14991220watchdog/020356-21ntpq09:34:290
14991180watchdog/030701-21seq10:08:050
14991180watchdog/01590-21munin-node10:19:210
14991160watchdog/020858-21sed11:19:490
14991140watchdog/0964-21sh08:29:530
14991140watchdog/015167-21runrttasks11:02:210
14991130watchdog/031672-21interrupts10:09:490
14991110watchdog/029730-21rt-features11:49:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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