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2026-07-18 - 21:59
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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 Sat Jul 18, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/07269-21kworker/0:206:59:230
14991430watchdog/010015-21latency10:19:520
14991360watchdog/010793-21munin-node08:39:480
14991290watchdog/023500-21unixbench_singl09:19:320
14991290watchdog/017820-21seq08:59:520
14991280watchdog/03127-21ls09:59:200
14991280watchdog/02792-21runrttasks11:16:400
14991280watchdog/027730-21munin-node11:19:280
14991260watchdog/02792-21runrttasks11:49:000
14991260watchdog/014336-21aten2.4_r3power07:04:480
14991230watchdog/031187-21df_inode07:59:320
14991230watchdog/025521-21missed_timers07:39:520
14991230watchdog/020549-21aten2.4-expect07:24:480
14991230watchdog/013246-21runrttasks08:44:560
14991220watchdog/013521-21seq12:17:440
14991200watchdog/023680-21nfs_client07:34:400
14991200watchdog/015275-21munin-node07:09:200
14991190watchdog/0690-21timerandwakeup08:04:520
14991190watchdog/06329-21df08:24:280
14991170watchdog/022157-21vmstat09:14:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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