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2026-07-07 - 18:45
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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 Tue Jul 07, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/026156-21kworker/0:107:00:060
290239814812cyclictest3046-21munin-node07:25:060
290239814612cyclictest11332-21munin-node09:35:250
290239814513cyclictest19779-21aten2.4-expect08:15:320
290239814412cyclictest8429-21aten2.4_r3power11:10:130
290239814312cyclictest17925-21nfs_client11:40:220
290239813913cyclictest29840-21munin-node10:35:340
290239813813cyclictest2103-21aten2.4_r3power07:20:260
290239813813cyclictest10324-21nfs_client09:30:230
290239813711cyclictest29817-21nfs_client07:05:230
290239813611cyclictest14631-21aten2.4_r3power09:45:120
2234501110irq/11-eth031887-21nfs_client10:40:220
806501100irq/14-ide02338-21df_inode10:50:170
14991100watchdog/05113-21nfs_client07:30:240
14991090watchdog/06566-21uptime07:35:120
14991070watchdog/031226-21runrttasks08:54:320
14991060watchdog/06997-21df_inode09:20:160
2234501040irq/11-eth04194-21kernelversion09:10:260
14991040watchdog/05418-21df_inode11:00:160
14991040watchdog/014830-21nfs_client11:30:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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