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2026-04-09 - 01:35
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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 Wed Apr 08, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246199844,7cyclictest0-21swapper/110:54:561
246199776,6cyclictest0-21swapper/111:15:221
247699744,64cyclictest0-21swapper/310:22:333
246199744,33cyclictest0-21swapper/108:37:051
247699732,65cyclictest33401rm08:32:493
246199737,59cyclictest0-21swapper/109:42:191
247699723,63cyclictest0-21swapper/310:52:223
247699722,64cyclictest26923-21basename08:22:273
247699722,64cyclictest19889-21/usr/sbin/munin06:52:383
247699712,6cyclictest24845-21ssh08:18:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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