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2026-05-17 - 23:34
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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 Sun May 17, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
106963199302267,23cyclictest1076913-31sort07:36:310
108231322580,2sleep01082315-21sort07:55:070
112286022500,3chrt1122856-21diskstats10:20:190
106963199250219,20cyclictest29-21kswapd007:40:230
112606622430,3chrt1126065-21/usr/sbin/munin10:31:130
110372622390,3chrt1103727-21ntpq09:11:000
109795922370,3chrt1097684-21/usr/sbin/munin08:50:290
111474822290,4chrt1114747-21ld09:50:390
109557022290,3chrt1095571-21systemctl08:41:170
115678922150,3sleep01156790-21gzip12:21:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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