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2026-07-06 - 06:56
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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 10 highest latencies:
System rack7slot2.osadl.org (updated Mon Jul 06, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1342281998780,5cyclictest1494803-21kworker/u4:6+events_unbound23:28:021
1342281997452,12cyclictest1434959-21modprobe22:20:011
1342280997234,32cyclictest53-21kswapd023:50:080
1342280996959,7cyclictest1476915-21kworker/u4:0+events_unbound23:18:000
1342281996759,5cyclictest1476915-21kworker/u4:0+events_unbound23:20:021
1342280996655,9cyclictest1435641-21fschecks_count22:20:190
1342281996555,7cyclictest1468002-21kworker/u4:12+events_unbound23:12:591
1342281996355,6cyclictest1356380-21kworker/u4:11+events_unbound20:05:001
1342281996254,5cyclictest0-21swapper/100:35:281
1342281996044,11cyclictest1351287-21modprobe19:44:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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