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2026-07-10 - 09:18
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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 Jul 10, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/031369-21kworker/0:118:59:560
14991290watchdog/05239-21munin-node00:20:140
14991290watchdog/02792-21runrttasks19:12:420
14991280watchdog/013213-21ntp_offset21:15:020
14991270watchdog/027038-21munin-node23:45:020
14991270watchdog/025035-21runrttasks21:53:180
14991260watchdog/07431-21sh00:25:180
14991250watchdog/07517-21aten2.4-expect22:40:220
14991210watchdog/031666-21df22:15:020
14991210watchdog/023716-21latency_hist20:04:420
17902212011sleep017942-21df_inode19:45:040
14991200watchdog/024038-21awk23:35:060
14991200watchdog/019350-21aten2.4_r3power23:20:020
14991180watchdog/019052-21basename21:34:420
14991180watchdog/016541-21nfs_client23:10:140
14991170watchdog/02792-21runrttasks19:31:460
14991160watchdog/029940-21munin-node23:55:180
14991140watchdog/019867-21munin-node19:50:180
14991120watchdog/02792-21runrttasks21:46:340
14991120watchdog/012502-21chrt19:26:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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