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2026-06-04 - 05:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Wed Jun 03, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1375728260,11sleep013756-21processes07:05:320
144609918443,29cyclictest10250irq/56-4a10000010:05:130
144609916639,16cyclictest11228-21aten_r7power_po09:05:140
144609916537,16cyclictest9786-21seq11:08:320
144609916426,29cyclictest11031-21latency_hist09:05:030
144609916049,14cyclictest10150irq/55-4a10000007:17:090
144609915852,17cyclictest19890-21/usr/sbin/munin07:30:350
144609915546,13cyclictest10150irq/55-4a10000008:50:110
144609915440,28cyclictest0-21swapper/010:45:200
144609914434,10cyclictest101ktimersoftd/008:15:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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