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2026-06-20 - 00:48
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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 20 highest latencies:
System rack7slot3.osadl.org (updated Fri Jun 19, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7692242720sleep7691-21unixbench_singl07:04:400
812699302280cyclictest19162sleep11:24:020
812699265102cyclictest448-21processes08:55:320
812699264236cyclictest18369-21sh10:13:470
812699261230cyclictest29960-21ssh11:04:330
812699260117cyclictest14944-21munin-run09:59:070
81269925984cyclictest7822-21ssh09:27:150
812699259234cyclictest2525-21ssh11:25:580
812699259232cyclictest16074-21netwatch07:42:500
81269925694cyclictest14736-21latency_hist12:19:370
81269925595cyclictest21802-21runrttasks08:07:360
812699255227cyclictest15224-21ssh12:21:010
812699255227cyclictest13264-21sh12:13:080
81269925486cyclictest32514-21irqstats11:15:170
812699254227cyclictest22047-21sh10:29:440
812699254227cyclictest10369-21munin-run09:38:510
81269925397cyclictest27494-21cpu10:53:560
812699253105cyclictest28765-21chrt08:38:290
812699253103cyclictest0-21swapper12:31:520
812699252112cyclictest5568-21ssh09:18:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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