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2026-05-05 - 21:52
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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 rack4slot3.osadl.org (updated Tue May 05, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
305719915314,129cyclictest427-21munin-node09:04:450
305719915115,125cyclictest7206-21munin-node07:45:000
305719914914,125cyclictest9967-21grep09:34:300
305719914914,125cyclictest13800-21grep08:05:060
305719914815,95cyclictest1453-21wget07:29:190
305719914813,126cyclictest27308-21munin-node12:19:230
305719914714,122cyclictest8244-21munin-node07:49:260
305719914615,122cyclictest6929-21munin-node11:15:020
305719914614,122cyclictest24866-21unixbench_singl12:10:050
305719914614,122cyclictest21106-21munin-node08:29:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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