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2026-05-23 - 00:47
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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 Fri May 22, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311080ksoftirqd/011342-21iostat_ios06:15:330
3082725328sleep00-21swapper05:25:010
17948995326cyclictest0-21swapper05:16:170
17948994940cyclictest0-21swapper05:12:080
17948994929cyclictest0-21swapper07:31:200
17948994925cyclictest9372-21kworker/0:105:02:340
17948994921cyclictest0-21swapper08:18:060
17948994829cyclictest0-21swapper06:36:550
17948994828cyclictest0-21swapper06:03:010
17948994723cyclictest75150irq/9-eth207:50:410
17948994716cyclictest28021-21kworker/0:008:13:290
17948994716cyclictest28021-21kworker/0:007:26:410
17948994715cyclictest28021-21kworker/0:007:18:450
17948994715cyclictest14629-21kworker/0:005:35:310
17948994714cyclictest28021-21kworker/0:007:46:000
17948994713cyclictest14629-21kworker/0:006:15:110
17948994713cyclictest1104-21kworker/0:106:59:530
17948994712cyclictest14629-21kworker/0:005:50:060
17948994632cyclictest0-21swapper05:34:200
17948994628cyclictest0-21swapper07:42:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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