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2026-04-08 - 03:24
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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 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
848999782,70cyclictest10946-21/usr/sbin/munin18:12:593
848999742,65cyclictest29656-21/usr/sbin/munin19:02:593
848999734,63cyclictest0-21swapper/320:23:043
848999732,64cyclictest25900-21/usr/sbin/munin18:53:013
848999713,62cyclictest4628-21ssh22:35:083
848999712,63cyclictest20291-21/usr/sbin/munin18:37:563
848999712,63cyclictest14100-21/usr/sbin/munin19:47:493
848999712,63cyclictest14100-21/usr/sbin/munin19:47:493
848999703,34cyclictest29402-21ssh21:42:463
848999702,62cyclictest27770-21/usr/sbin/munin18:57:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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