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2026-06-28 - 02:58
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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 Jun 28, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/026763-21kworker/0:119:00:440
14991150watchdog/032531-21munin-node22:45:460
14991130watchdog/031506-21nfs_client00:26:020
14991130watchdog/02792-21runrttasks20:09:060
14991130watchdog/026860-21nfs_client22:25:580
14991130watchdog/025503-21aten2.4_r3power20:36:060
806501100irq/14-ide022181-21nfs_client22:10:580
14991100watchdog/03752-21nfs_client21:11:020
14991100watchdog/019627-21seq22:01:540
2234501080irq/11-eth015536-21munin-node23:35:410
14991080watchdog/030399-21seq00:21:540
14991080watchdog/02792-21runrttasks19:18:300
17847210413sleep017892-21grep20:11:120
14991030watchdog/03769-21nfs_client19:25:580
14991020watchdog/06493-21df21:20:500
14991020watchdog/02522-21cat19:21:140
14991010watchdog/017367-21cpu21:55:540
14991000watchdog/012507-21which19:55:380
1499990watchdog/05127-21df_inode19:30:540
1499980watchdog/020744-21needreboot22:06:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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