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2026-04-12 - 04:54
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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 Sun Apr 12, 2026 00:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502660,0irq/46-4a10000012-21ksoftirqd/019:01:590
523429520,0sleep05291-21df22:15:580
299422900,0sleep028586-1kworker/u3:023:26:370
7450890,0irq/46-4a10000031348-21open_files23:31:300
115202870,0chrt5081-1kworker/u3:019:24:080
7450850,0irq/46-4a1000008153-1kworker/u3:222:36:150
7450850,0irq/46-4a10000024221-21grep23:11:070
7450850,0irq/46-4a10000015707-21fw_forwarded_lo22:46:110
7350850,0irq/45-4a10000018038-21users19:41:410
7350850,0irq/45-4a10000017562-21load00:26:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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