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2026-05-20 - 09:50
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Wed May 20, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2553499447331,0cyclictest15446-1kworker/0:1H23:48:310
25534993098742,0cyclictest3293-21runrttasks19:32:100
255349925462170,0cyclictest0-21swapper00:00:580
25534992515237,0cyclictest15446-1kworker/0:1H21:01:030
25534992419509,0cyclictest10135-21awk23:31:150
25534992313268,0cyclictest15446-1kworker/0:1H22:06:040
25534992302254,0cyclictest15446-1kworker/0:1H21:36:050
25534992301750,0cyclictest28072-21which00:26:050
25534992278213,0cyclictest15446-1kworker/0:1H20:46:030
25534992228248,0cyclictest15446-1kworker/0:1H20:16:020
25534992220212,0cyclictest15446-1kworker/0:1H20:06:030
25534992215262,0cyclictest15446-1kworker/0:1H23:16:030
25534992189671,0cyclictest31206-21ls21:06:030
25534992142257,0cyclictest15446-1kworker/0:1H21:56:030
25534992044295,0cyclictest15446-1kworker/0:1H23:01:040
25534992002328,0cyclictest15446-1kworker/0:1H19:06:050
2553499191654,0cyclictest9-21ksoftirqd/000:01:530
25534991907834,0cyclictest4137-21lldpd21:21:040
25534991901247,0cyclictest15446-1kworker/0:1H19:21:030
25534991882653,0cyclictest9-21ksoftirqd/021:11:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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