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2026-01-10 - 07:05
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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 20 highest latencies:
System rack2slot6.osadl.org (updated Sat Jan 10, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2730995326cyclictest75150irq/9-eth222:39:520
2730995227cyclictest0-21swapper23:12:030
2730995227cyclictest0-21swapper21:42:590
2730994920cyclictest0-21swapper22:28:120
2730994913cyclictest75150irq/9-eth220:56:420
2730994827cyclictest0-21swapper21:13:060
2730994727cyclictest0-21swapper21:22:350
2730994726cyclictest0-21swapper23:33:590
2730994725cyclictest0-21swapper21:18:050
2730994716cyclictest592-21kworker/0:121:35:470
2730994715cyclictest592-21kworker/0:122:05:560
2730994715cyclictest28478-21kworker/0:223:40:320
2730994715cyclictest13776-21kworker/0:220:35:520
2730994714cyclictest28478-21kworker/0:222:45:310
2730994629cyclictest0-21swapper23:01:340
2730994628cyclictest0-21swapper22:01:520
2730994626cyclictest0-21swapper22:54:150
2730994625cyclictest24201-21runrttasks23:31:270
2730994625cyclictest0-21swapper23:16:060
2730994615cyclictest592-21kworker/0:122:10:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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