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2026-07-16 - 18:00
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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 16, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/026932-21kworker/0:206:59:430
5879814813cyclictest29142-21aten2.4-expect12:04:380
5879814513cyclictest21774-21cut08:09:470
5879814512cyclictest4194-21munin-node12:29:280
5879814413cyclictest25184-21cstates10:05:030
5879814411cyclictest12569-21nfs_client07:39:470
5879814113cyclictest31256-21munin-node10:24:590
5879813912cyclictest1674-21nfs_client10:34:480
2234501100irq/11-eth030439-21munin-node12:09:540
14991100watchdog/02792-21runrttasks07:05:320
14991080watchdog/06535-21munin-node09:04:560
14991080watchdog/02792-21runrttasks11:16:040
14991060watchdog/02792-21runrttasks10:53:480
14991050watchdog/017492-21cstates07:55:000
14991050watchdog/015512-21aten2.4_r3power09:34:440
14991040watchdog/07368-21mailstats10:54:280
14991030watchdog/029275-21df_inode08:34:400
14991030watchdog/012316-21unixbench_singl11:09:400
14991030watchdog/010766-21df_inode07:34:400
14991000watchdog/05425-21seq09:02:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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