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2026-07-06 - 19:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Mon Jul 06, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
95322301420sleep9528-21grep07:04:110
993999258231cyclictest15961-21ssh12:14:290
993999254226cyclictest24070-21ssh10:28:560
993999253227cyclictest5141-21diskmemload10:59:180
993999253219cyclictest30026-21grep10:54:140
993999253188cyclictest30577-21latency_hist08:38:380
993999252190cyclictest18137-21df10:03:370
993999251224cyclictest26254-21latency_hist10:39:190
993999249225cyclictest19626-21sh10:09:350
993999248221cyclictest8535-21ssh11:41:460
993999248185cyclictest5763-21ssh11:29:340
993999247221cyclictest3582-1kworker/0:1H09:37:570
993999247218cyclictest29430-21latency_hist08:33:230
993999247218cyclictest10215-21chrt09:29:420
993999246221cyclictest20236-21latency_hist07:53:320
993999246219cyclictest1422-21awk11:10:340
993999245219cyclictest32321-21fschecks_count11:04:140
993999245218cyclictest2719-21lxpanel09:43:540
993999244218cyclictest2652-21munin-node0
993999244213cyclictest6496-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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