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2026-06-06 - 06:42
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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 Fri Jun 05, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21079219817,46sleep00-21swapper/007:05:390
216609916627,15cyclictest0-21swapper/011:06:400
216609916538,106cyclictest5160-21sendmail_mailqu08:10:410
216609916343,109cyclictest24782-21runrttasks09:30:180
216609916329,14cyclictest10250irq/56-4a10000010:44:130
216609916233,117cyclictest26877-21seq11:45:040
21660991609,22cyclictest2583-21df12:15:120
216609916043,106cyclictest30229-21runrttasks11:57:170
216609916042,106cyclictest12042-21latency_hist08:40:030
216609916024,13cyclictest10250irq/56-4a10000009:08:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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