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2026-03-27 - 16:55
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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 Fri Mar 27, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25599992596731,0cyclictest11992-21latency_hist11:04:120
25599992462218,0cyclictest17438-1kworker/0:1H11:59:110
25599992432277,0cyclictest17438-1kworker/0:1H11:44:110
25599992418143,0cyclictest18692-1kworker/0:0H10:44:110
25599992414275,0cyclictest18692-1kworker/0:0H09:39:110
25599992392295,0cyclictest17438-1kworker/0:1H11:39:120
25599992386277,0cyclictest18692-1kworker/0:0H11:19:100
25599992356788,0cyclictest9-21ksoftirqd/007:24:120
25599992346767,0cyclictest9-21ksoftirqd/007:39:110
25599992342249,0cyclictest18692-1kworker/0:0H09:19:110
25599992338675,0cyclictest9-21ksoftirqd/010:19:120
25599992334243,0cyclictest18692-1kworker/0:0H09:59:120
25599992329225,0cyclictest17438-1kworker/0:1H12:09:110
25599992316218,0cyclictest18692-1kworker/0:0H07:19:120
25599992298592,0cyclictest9-21ksoftirqd/007:59:120
25599992293765,0cyclictest9-21ksoftirqd/009:49:110
25599992292575,0cyclictest9-21ksoftirqd/008:19:130
25599992280190,0cyclictest18692-1kworker/0:0H09:44:110
25599992271534,0cyclictest9-21ksoftirqd/008:09:120
25599992228369,0cyclictest18692-1kworker/0:0H09:24:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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