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2026-04-30 - 15:18
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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 rackbslot4.osadl.org (updated Thu Apr 30, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
260472690,3sleep2281ktimersoftd/210:33:432
14082996129,28cyclictest21-21ksoftirqd/109:47:271
1409399587,6cyclictest778-21irqstats09:59:203
1408299584,47cyclictest0-21swapper/110:36:091
1409399576,45cyclictest0-21swapper/312:23:143
1409399576,45cyclictest0-21swapper/312:23:143
1408299574,47cyclictest0-21swapper/110:57:381
1408299564,7cyclictest0-21swapper/111:54:271
1350925610,15sleep20-21swapper/207:05:072
1409399555,42cyclictest380-21systemd-journal10:42:003
1409399555,42cyclictest380-21systemd-journal10:42:003
1409399555,4cyclictest361ktimersoftd/311:44:323
1408299554,45cyclictest0-21swapper/109:34:291
1408299553,46cyclictest0-21swapper/110:19:231
1409399544,44cyclictest0-21swapper/311:31:383
1409399544,44cyclictest0-21swapper/310:10:593
14093995411,37cyclictest24137-21/usr/sbin/munin09:04:273
1408299544,44cyclictest0-21swapper/111:01:581
1408299543,18cyclictest0-21swapper/107:49:201
1409399534,6cyclictest0-21swapper/310:47:293
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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