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2026-04-24 - 00:02
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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 Thu Apr 23, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1194506999641,34cyclictest1385239-21grep12:10:380
1194507999180,9cyclictest1180426-21kworker/u4:1+events_unbound07:10:141
1194507999083,5cyclictest1382147-21kworker/u4:5+events_unbound12:16:271
1194507998772,12cyclictest0-21swapper/111:00:271
1194507998576,7cyclictest1193237-21kworker/u4:3+events_unbound07:20:171
1194507998376,5cyclictest1294692-21kworker/u4:5+events_unbound10:31:061
1194507998376,5cyclictest1294692-21kworker/u4:5+events_unbound10:31:051
1194507998276,4cyclictest1338472-21kworker/u4:1+events_unbound11:46:231
1194506998270,9cyclictest1245636-21kworker/u4:3+events_unbound09:56:010
1194507997767,5cyclictest1250158-21kworker/u4:1+events_unbound09:45:571
1194507997466,6cyclictest1329605-21kworker/u4:2+events_unbound11:36:231
1194506997425,46cyclictest0-21swapper/009:15:000
1194507997264,6cyclictest1193239-21kworker/u4:5+events_unbound07:45:271
1194507997261,5cyclictest1303702-21kworker/u4:11+events_unbound10:41:071
1194507997252,13cyclictest0-21swapper/109:40:151
1194506997258,10cyclictest1307255-21ssh10:41:130
1194506997224,45cyclictest1367097-21gltestperf11:50:190
1194507997163,6cyclictest1329605-21kworker/u4:2+events_unbound11:10:001
1194507997159,10cyclictest1212449-21kworker/u4:7+events_unbound08:20:011
1194506997136,31cyclictest1392437-21ssh12:20:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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