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2026-03-28 - 07:10
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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 Sat Mar 28, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19547279320sleep19550-21latency19:02:360
2033599278247cyclictest26706-21ssh21:53:410
2033599270208cyclictest14010-21latency_hist23:12:560
2033599266239cyclictest17721-21grep23:28:210
2033599263237cyclictest2726-21lxpanel20:47:480
2033599262237cyclictest25378-21ntpdc19:28:200
2033599261231cyclictest27746-21diskmemload21:58:090
203359925869cyclictest30995-21tune2fs00:23:110
2033599257230cyclictest17502-21munin-run21:17:140
2033599255227cyclictest30417-21chrt22:08:370
2033599255223cyclictest3015-21ssh22:28:390
2033599254227cyclictest21202-21ls23:42:550
2033599254226cyclictest597-21rm00:32:020
2033599254192cyclictest53-21mmcqd/023:02:240
2033599252224cyclictest11582-21sh23:03:040
2033599252223cyclictest24449-21ssh23:56:380
203359925145cyclictest13408-21ntpdc20:58:240
2033599251217cyclictest8333-21munin-node0
203359925081cyclictest29726-21entropy00:18:030
2033599250222cyclictest2262-21ssh22:26:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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