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2026-07-24 - 02:20
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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 Fri Jul 24, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/014403-21kworker/0:018:59:140
14991320watchdog/05131-21if_eth023:38:590
14991320watchdog/03534-21munin-node23:34:190
14991300watchdog/09976-21cpu22:09:110
14991270watchdog/016414-21nfs_client00:14:190
14991210watchdog/07680-21seq23:45:550
14991210watchdog/02792-21runrttasks20:26:310
14991210watchdog/027084-21df_inode19:34:110
14991210watchdog/02588-21needreboot21:44:230
14991210watchdog/012174-21aten2.4_r3power20:29:310
14991180watchdog/02792-21runrttasks23:28:150
14991180watchdog/024029-21unixbench_singl19:24:100
14991170watchdog/019844-21cstates22:39:310
14991130watchdog/023637-21munin-node21:09:230
14991120watchdog/031085-21chrt19:47:270
14991110watchdog/027234-21nfs_client23:04:190
14991110watchdog/022947-21missed_timers19:19:300
14991100watchdog/0291612chrt21:24:310
14991100watchdog/01109-21aten2.4_r3power19:54:230
2234501080irq/11-eth025324-21df21:14:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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