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2026-09-17 - 04:01
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot2.osadl.org (updated Thu Sep 17, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502670,0irq/46-4a100000151172sleep019:07:210
7350850,0irq/45-4a10000011653-21memory20:30:260
7350830,0irq/45-4a10000025094-21sshd00:20:090
7350800,0irq/45-4a10000031641-21aten_r4power_po23:04:570
7350790,0irq/45-4a10000027569-21awk00:25:450
7350790,0irq/45-4a10000019446-21runrttasks00:04:210
7350790,0irq/45-4a10000016552-21modprobe23:55:100
7450780,0irq/46-4a10000019208-21runrttasks19:17:570
7450770,0irq/46-4a10000029699-21chrt00:34:140
7450770,0irq/46-4a10000015829-21runrttasks20:43:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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