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2026-07-08 - 07:48
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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 Jul 08, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/021579-21kworker/0:219:00:050
14991330watchdog/01915-21df_inode23:05:140
14991320watchdog/027035-21aten2.4_r3power22:40:300
14991240watchdog/06630-21df_inode21:35:140
14991240watchdog/026482-21idleruntime19:10:060
14991230watchdog/020559-21rt-features20:35:140
14991200watchdog/025776-21runrttasks20:50:580
14991200watchdog/024849-21munin-node22:35:020
14991190watchdog/0876-21latency21:15:340
14991190watchdog/029651-21aten2.4_r3power22:50:100
14991180watchdog/021910-21aten2.4_r3power00:10:100
14991180watchdog/013111-21munin-node21:55:260
14991160watchdog/023078-21runrttasks22:29:260
14991160watchdog/015349-21runrttasks20:18:580
14991160watchdog/010346-21seq20:00:500
14991150watchdog/05050-21df_inode21:30:140
14991140watchdog/018221-21seq20:27:140
14991130watchdog/023482-21cpu00:15:100
14991130watchdog/019957-21runrttasks20:33:540
14991120watchdog/06346-21mailstats19:50:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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