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2026-05-23 - 22:20
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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 May 23, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/08969-21kworker/0:107:03:050
14991350watchdog/07764-21aten2.4_r3power10:18:310
14991290watchdog/02792-21runrttasks07:55:150
14991250watchdog/0284222sleep011:26:590
14991240watchdog/021318-21df_inode09:18:150
14991210watchdog/019234-21runrttasks10:57:350
14991200watchdog/030811-21nfs_client08:03:230
14991200watchdog/02792-21runrttasks07:19:030
14991200watchdog/015173-21munin-node08:58:150
14991200watchdog/010849-21aten2.4_r3power10:28:310
14991200watchdog/010036-21latency_hist10:27:510
14991180watchdog/0169792sleep010:48:270
14991170watchdog/02792-21runrttasks12:36:070
14991170watchdog/015090-21munin-node12:28:150
14991170watchdog/013620-21sed10:38:150
14991160watchdog/07683-21aten2.4-expect12:03:270
2234501060irq/11-eth01898-21runrttasks11:45:030
806501010irq/14-ide01024-21seq09:58:100
30910210111sleep030958-21latency11:33:340
223450980irq/11-eth012240-21munin-node10:33:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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