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2026-07-24 - 16:03
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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 rackbslot4.osadl.org (updated Fri Jul 24, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11714995819,34cyclictest7680-21crond11:04:330
1124725810,18sleep10-21swapper/106:31:581
1173299572,49cyclictest27316-21/usr/sbin/munin10:04:573
1173299563,48cyclictest0-21swapper/310:14:473
1171899564,7cyclictest0-21swapper/111:52:351
1171899564,46cyclictest0-21swapper/110:12:371
1171899564,46cyclictest0-21swapper/109:16:281
1171899563,7cyclictest3917-21df_inode08:49:491
11718995612,37cyclictest0-21swapper/109:34:531
1173299554,7cyclictest0-21swapper/309:49:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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