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2025-12-07 - 20:14
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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 Sun Dec 07, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/03329-21kworker/0:006:52:000
14991360watchdog/09408-21latency_hist06:56:470
14991350watchdog/028713-21aten2.4_r3power07:57:070
14991300watchdog/08707-21df_inode08:37:110
14991300watchdog/010881-21sh12:12:310
14991280watchdog/020975-21uptime09:17:070
14991250watchdog/05625-21df_inode08:27:110
14991240watchdog/03832-21munin-node08:21:590
14991220watchdog/0296942sleep011:29:510
14991200watchdog/02996-21runrttasks07:43:350
14991200watchdog/016182sleep011:42:550
14991200watchdog/015039-21aten2.4_r3power10:42:150
14991190watchdog/02996-21runrttasks10:14:550
14991180watchdog/032739-21chrt11:39:350
14991180watchdog/023220-21aten2.4_r3power11:07:310
14991170watchdog/019476-21aten2.4-expect07:27:070
14991140watchdog/07273-21unixbench_singl08:32:110
2435501060irq/11-eth018152-21aten2.4-expect07:22:230
2435501030irq/11-eth010006-21chrt08:41:570
243550980irq/11-eth02996-21runrttasks09:36:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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