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2026-05-12 - 01:17
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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 rack2slot6.osadl.org (updated Mon May 11, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31740ksoftirqd/04008-21threads08:18:170
18472995014cyclictest28928-21kworker/0:006:49:460
18472994932cyclictest0-21swapper05:36:570
18472994925cyclictest0-21swapper07:45:510
18472994924cyclictest0-21swapper08:29:170
18472994914cyclictest17699-21kworker/0:205:28:500
18472994914cyclictest1345-21kworker/0:008:17:410
18472994830cyclictest0-21swapper07:35:050
18472994814cyclictest7943-21kworker/0:207:11:380
18472994716cyclictest17699-21kworker/0:206:18:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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