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2026-04-05 - 00:44
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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 Sat Apr 04, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4688992866286,0cyclictest11553-1kworker/0:2H11:03:440
4688992525233,0cyclictest11553-1kworker/0:2H08:03:440
4688992509598,0cyclictest9-21ksoftirqd/008:28:430
4688992452253,0cyclictest11553-1kworker/0:2H09:03:470
4688992384249,0cyclictest11553-1kworker/0:2H09:43:430
4688992374694,0cyclictest9-21ksoftirqd/011:38:450
4688992353631,0cyclictest0-21swapper10:48:430
4688992349318,0cyclictest11553-1kworker/0:2H10:18:440
4688992340751,0cyclictest25851-21latency_hist11:18:430
4688992324574,0cyclictest9-21ksoftirqd/008:38:440
4688992320613,0cyclictest9-21ksoftirqd/007:58:440
4688992315683,0cyclictest9609-21munin-node07:18:440
4688992314266,0cyclictest11553-1kworker/0:2H11:28:430
4688992296253,0cyclictest11553-1kworker/0:2H08:08:440
4688992294570,0cyclictest9-21ksoftirqd/007:28:440
4688992228238,0cyclictest11553-1kworker/0:2H09:18:440
4688992227288,0cyclictest11553-1kworker/0:2H12:08:420
4688992184266,0cyclictest22765-1kworker/0:0H07:23:440
4688992179471,0cyclictest4752-21latency_hist07:03:400
4688992087247,0cyclictest11553-1kworker/0:2H10:08:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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