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2026-05-20 - 23:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Wed May 20, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107878699144115,18cyclictest53-21kswapd011:15:100
107878699121111,6cyclictest1267163-21kworker/u4:5+events_unbound12:10:170
10787869910686,17cyclictest53-21kswapd012:05:010
10787869910595,6cyclictest0-21swapper/009:10:240
1078787999283,7cyclictest1150104-21kworker/u4:4+events_unbound10:00:151
1078786997967,8cyclictest53-21kswapd011:50:130
1078786997769,5cyclictest1201984-21kworker/u4:10+events_unbound10:50:020
1078786997731,42cyclictest0-21swapper/010:20:190
1078786997627,31cyclictest1102338-21fschecks_time08:40:200
1078786997466,6cyclictest1154905-21kworker/u4:6+events_unbound10:29:530
1078787997263,6cyclictest53-21kswapd010:25:011
1078787997258,10cyclictest53-21kswapd011:45:131
1078786997265,5cyclictest53-21kswapd011:25:000
1078786997229,35cyclictest0-21swapper/010:15:000
1078786997135,32cyclictest53-21kswapd011:30:320
1078786997016,7cyclictest1185345-21apt-get10:30:110
1078786996960,6cyclictest53-21kswapd011:00:000
107878699694,25cyclictest1134292-21ssh09:35:260
1078786996935,31cyclictest1256068-21head11:45:190
1078786996861,5cyclictest1299742-21kworker/u4:14+events_unbound12:35:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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