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2026-05-07 - 11:30
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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 Thu May 07, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/06117-21kworker/0:019:04:090
235849815112cyclictest31951-21nfs_client23:04:280
14991390watchdog/02792-21runrttasks23:14:120
14991350watchdog/025777-21sh19:14:200
14991320watchdog/02792-21runrttasks20:47:480
14991290watchdog/09906-21mailstats23:39:080
2234501140irq/11-eth012937-21sendmail_mailtr23:49:060
806501110irq/14-ide011738-21df_inode21:59:200
2234501080irq/11-eth09724-21idleruntime-cro23:38:560
14991060watchdog/06689-21latency_hist21:43:560
14991050watchdog/017753-21awk22:19:120
14991030watchdog/021529-21chrt00:14:400
14991030watchdog/01832-21runrttasks21:27:280
14991020watchdog/016271-21aten2.4_r3power22:14:160
14991010watchdog/06984-21aten2.4_r3power23:29:160
14991010watchdog/022598-21rt-features20:49:200
806501000irq/14-ide02297-21df19:44:120
1499990watchdog/023800-21mailstats00:24:080
1499990watchdog/0232842sleep000:21:120
80650980irq/14-ide025459-21df20:59:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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