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2026-04-28 - 21:02
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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 Tue Apr 28, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
103619937393607,0cyclictest0-21swapper07:02:180
10361992627259,0cyclictest11562-1kworker/0:0H11:02:200
10361992602258,0cyclictest11562-1kworker/0:0H11:57:190
10361992550242,0cyclictest11562-1kworker/0:0H11:27:170
10361992511193,0cyclictest11562-1kworker/0:0H08:17:180
10361992495367,0cyclictest11562-1kworker/0:0H08:22:180
10361992471740,0cyclictest4100-21munin-node09:47:180
10361992463654,0cyclictest13520-21latency_hist08:42:180
10361992460275,0cyclictest11562-1kworker/0:0H09:22:190
10361992447757,0cyclictest9-21ksoftirqd/007:37:180
10361992438252,0cyclictest11562-1kworker/0:0H09:42:180
10361992434270,0cyclictest11562-1kworker/0:0H11:47:180
10361992433217,0cyclictest11562-1kworker/0:0H07:47:180
10361992426633,0cyclictest12004-21latency_hist11:42:180
10361992415663,0cyclictest9-21ksoftirqd/012:17:170
10361992399243,0cyclictest11562-1kworker/0:0H08:57:180
10361992394596,0cyclictest9-21ksoftirqd/008:07:180
10361992393580,0cyclictest9-21ksoftirqd/009:37:170
10361992385720,0cyclictest8082-21latency_hist08:27:180
10361992372282,0cyclictest11562-1kworker/0:0H10:22:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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