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2025-12-23 - 16:20
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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 Tue Dec 23, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
131082620,5sleep128060-21cyclictest07:49:221
2779226012,17sleep30-21swapper/307:03:463
2753226013,16sleep20-21swapper/207:00:352
2807799586,46cyclictest0-21swapper/311:54:243
2807799586,46cyclictest0-21swapper/311:54:243
2807799534,9cyclictest0-21swapper/307:14:123
2807799522,45cyclictest17569-21/usr/sbin/munin10:54:313
28077995211,36cyclictest20780-21sshd11:00:183
270972526,38sleep10-21swapper/106:59:381
2807799515,39cyclictest0-21swapper/311:19:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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