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2026-07-30 - 16:02
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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 Thu Jul 30, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2866626312,17sleep00-21swapper/006:27:500
2921399604,5cyclictest12391-21idleruntime-cro11:26:201
2921399604,5cyclictest12391-21idleruntime-cro11:26:201
2921399603,51cyclictest0-21swapper/109:51:541
2922199594,49cyclictest0-21swapper/209:52:112
29213995610,39cyclictest30428-21tail08:56:541
2922999554,7cyclictest0-21swapper/311:32:223
2922199553,46cyclictest19703-21ssh08:42:452
2921399556,43cyclictest22914-21/usr/sbin/munin10:56:381
2921399553,46cyclictest13269-21ssh09:17:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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