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2026-06-12 - 14:39
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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 Jun 12, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/024933-21kworker/0:107:02:080
14991140watchdog/017440-21unixbench_singl10:06:570
14991120watchdog/029743-21unixbench_singl12:31:570
14991110watchdog/023925-21aten2.4_r3power10:27:090
14991100watchdog/014325-21df_inode09:56:570
14991080watchdog/02213-21entropy11:02:050
14991070watchdog/015845-21df_inode08:16:570
14991060watchdog/0511-21nfs_client10:57:050
14991050watchdog/06455-21load11:16:530
14991040watchdog/018952-21unixbench_singl11:56:570
14991030watchdog/09398-21if_eth011:26:450
14991020watchdog/05522-21timerandwakeup07:42:170
14991020watchdog/017764-21interrupts11:52:130
1499980watchdog/07421-21runrttasks07:49:050
1499980watchdog/032746-21forks07:27:010
1499980watchdog/014008-21munin-node08:12:170
1499980watchdog/011201-21cpu08:01:570
1499970watchdog/03071-21latency_hist09:21:330
1499970watchdog/022908-21runrttasks12:10:050
25882989124cyclictest20133-21munin-node12:01:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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