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2026-06-03 - 04:52
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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 Wed Jun 03, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/08142-21kworker/0:219:02:270
14991280watchdog/0225422sleep019:16:140
14991260watchdog/05675-21idleruntime23:42:220
14991260watchdog/02792-21runrttasks23:28:500
14991260watchdog/02792-21runrttasks21:00:500
14991250watchdog/021679-21seq19:09:540
14991220watchdog/021336-21df_inode22:47:340
14991210watchdog/031725-21seq21:36:580
14991210watchdog/02928-21unixbench_singl20:02:380
14991200watchdog/011068-21cstates23:57:540
14991190watchdog/03080-21nfs_client21:47:420
14991180watchdog/012078-21df_inode22:17:340
14991170watchdog/030516-21munin-node23:17:300
14991170watchdog/02792-21runrttasks19:20:500
14991140watchdog/018196-21munin-node22:37:300
14991120watchdog/02792-21runrttasks20:40:100
14991120watchdog/021360-21df_inode21:02:340
14991100watchdog/07331-21munin-node23:47:300
14991100watchdog/015602-21aten2.4_r3power20:42:500
14991100watchdog/011773-21munin-node00:02:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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