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2026-08-10 - 09:28
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Mon Aug 10, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68519022660,3chrt685178-21ntpq21:45:430
69099322600,2sleep0690994-21gzip22:06:170
69498222560,4chrt694970-21ntpq22:20:490
64151099255225,20cyclictest29-21kswapd000:11:020
69882922540,3chrt698827-21diskstats22:35:180
66862222500,3chrt668623-21ld20:46:120
64151099241208,20cyclictest713936-21kworker/u2:200:15:220
67265222390,3chrt672653-21gcc21:00:400
70471722350,4chrt704714-21ntpq22:55:500
66539122260,3chrt665389-21df20:35:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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