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2026-05-08 - 12:00
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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 Fri May 08, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/06830-21kworker/0:219:04:250
14991220watchdog/013450-21grep19:14:200
14991150watchdog/025877-21nfs_client21:39:240
14991130watchdog/09553-21runrttasks22:32:160
14991130watchdog/031474-21munin-node23:44:280
14991130watchdog/017975-21rt-features21:14:160
14991110watchdog/0220522sleep021:28:120
14991090watchdog/022740-21aten2.4_r3power19:44:200
14991090watchdog/012231-21cstates00:24:360
14991080watchdog/0493-21munin-plugin-st20:18:520
14991080watchdog/02624-21nfs_client23:54:240
14991080watchdog/01672-21seq23:51:240
14991070watchdog/079672sleep022:26:520
14991060watchdog/022520-21df_inode21:29:160
14991050watchdog/029568-21runrttasks21:51:400
14991050watchdog/026226-21cstates19:54:360
14991040watchdog/08533-21sh00:14:120
14991040watchdog/019335-21runrttasks23:04:120
14991030watchdog/027576-21munin-node19:59:400
14991030watchdog/014532-21awk22:49:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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