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2026-09-01 - 16:59
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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 Sep 01, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3208499458515,0cyclictest0-21swapper09:44:500
3208499446924,0cyclictest0-21swapper09:41:000
320849942554187,0cyclictest32178-21latency_hist06:54:330
3208499417825,0cyclictest0-21swapper07:18:370
320849930121837,0cyclictest0-21swapper10:35:130
32084992983756,0cyclictest9157-21latency_hist10:54:350
32084992559237,0cyclictest18721-1kworker/0:1H09:54:350
32084992480323,0cyclictest18721-1kworker/0:1H07:54:340
32084992446253,0cyclictest18721-1kworker/0:1H09:59:350
32084992408634,0cyclictest9-21ksoftirqd/011:49:340
32084992354725,0cyclictest9-21ksoftirqd/008:59:350
32084992315202,0cyclictest18721-1kworker/0:1H11:19:350
32084992311281,0cyclictest18721-1kworker/0:1H12:09:340
32084992291250,0cyclictest18721-1kworker/0:1H08:09:340
32084992285246,0cyclictest18721-1kworker/0:1H09:19:350
32084992283303,0cyclictest18721-1kworker/0:1H08:49:350
32084992209229,0cyclictest18721-1kworker/0:1H11:34:340
32084992192187,0cyclictest18721-1kworker/0:1H11:39:340
32084992182215,0cyclictest18721-1kworker/0:1H10:59:350
32084992181190,0cyclictest18721-1kworker/0:1H11:29:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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