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2026-04-20 - 13:30
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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 rackbslot4.osadl.org (updated Mon Apr 20, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2736199673,58cyclictest0-21swapper/218:47:002
2736199604,50cyclictest0-21swapper/221:07:032
2736199594,49cyclictest0-21swapper/222:59:352
2636625910,16sleep20-21swapper/217:56:332
2736199584,47cyclictest0-21swapper/221:34:132
2735399585,47cyclictest0-21swapper/121:29:531
2736199574,8cyclictest0-21swapper/220:48:312
2736199573,8cyclictest0-21swapper/223:26:312
2736199563,49cyclictest0-21swapper/219:41:402
2735399564,46cyclictest0-21swapper/123:17:311
2735399564,46cyclictest0-21swapper/121:12:141
2734999565,45cyclictest0-21swapper/022:03:520
2734999564,47cyclictest0-21swapper/023:08:410
2734999564,46cyclictest0-21swapper/022:35:480
2736199554,45cyclictest0-21swapper/221:41:042
2734999555,43cyclictest0-21swapper/021:38:380
2734999554,25cyclictest0-21swapper/022:39:200
2734999552,48cyclictest19323-21ssh20:59:440
2736199544,44cyclictest0-21swapper/220:19:052
2734999543,8cyclictest565-21irqbalance21:47:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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