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2026-03-11 - 08:44
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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 Wed Mar 11, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1680199367924,0cyclictest0-21swapper00:11:290
16801993131484,0cyclictest9-21ksoftirqd/000:20:440
168019931201518,0cyclictest2858-21idleruntime-cro23:35:000
168019930362174,0cyclictest0-21swapper23:04:590
16801992900656,0cyclictest0-21swapper23:50:190
16801992854811,0cyclictest0-21swapper00:30:150
16801992595288,0cyclictest31019-1kworker/0:1H20:05:100
16801992460287,0cyclictest31019-1kworker/0:1H21:05:120
16801992366812,0cyclictest15026-21ls20:45:100
16801992356735,0cyclictest20601-21sed22:50:110
16801992340181,0cyclictest31019-1kworker/0:1H23:40:090
16801992294356,0cyclictest31019-1kworker/0:1H22:10:110
16801992246240,0cyclictest31019-1kworker/0:1H00:25:090
16801992241220,0cyclictest27145-1kworker/0:0H19:45:100
16801992224252,0cyclictest31019-1kworker/0:1H22:20:090
16801992184284,0cyclictest31019-1kworker/0:1H23:05:100
16801992175328,0cyclictest31019-1kworker/0:1H20:30:100
16801992170284,0cyclictest31019-1kworker/0:1H23:25:090
16801992122297,0cyclictest27145-1kworker/0:0H19:05:090
16801992097298,0cyclictest31019-1kworker/0:1H23:10:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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