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2026-06-10 - 18:53
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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 Wed Jun 10, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1066299272245cyclictest32763-21ssh11:03:470
1066299265234cyclictest2935-21runrttasks12:36:360
1066299259230cyclictest25890-21ssh10:33:550
106629925872cyclictest2314-21munin-run08:54:070
1066299258230cyclictest5892-21diskmemload11:46:570
1066299258225cyclictest3189-21if_err_eth011:15:200
1066299257227cyclictest18773-21idleruntime-cro12:23:590
1066299257110cyclictest29855-21sshd10:50:310
106629925680cyclictest8994-21irqstats11:40:360
106629925594cyclictest7452-21df11:34:340
1066299255229cyclictest11494-21ntpq11:51:110
106629925491cyclictest26352-21if_err_eth010:35:200
1066299254229cyclictest18449-21users07:41:140
1066299254229cyclictest16195-21sh09:51:180
1066299254229cyclictest12540-21mailstats07:15:590
1066299254225cyclictest20308-1kworker/0:2H09:49:240
106629925392cyclictest5892-1diskmemload10:10:320
1066299253227cyclictest12083-21latency_hist09:34:490
1066299253109cyclictest13164-21munin-node0
106629925292cyclictest5186-21latency_hist11:24:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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