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2025-05-03 - 01:30
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri May 02, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151060,0ktimers/0229811sleep07:09:050
1514550,0ktimers/0315001sleep10:20:310
1514330,0ktimers/0242291chrt12:16:040
1513810,0ktimers/0322831sleep07:53:060
1513780,0ktimers/0205371sleep11:57:270
530503750,0irq/11-sym53c8x130550irq/15-NE200007:21:530
530503490,0irq/11-sym53c8x130550irq/15-NE200012:27:110
1513460,0ktimers/0291901sleep07:40:260
530503450,0irq/11-sym53c8x130550irq/15-NE200011:06:020
530503390,0irq/11-sym53c8x130550irq/15-NE200012:37:190
1305503330,0irq/15-NE200053050irq/11-sym53c8xx08:40:320
2308399331277,0cyclictest0-21swapper12:32:370
2308399328273,0cyclictest0-21swapper07:14:250
2308399327274,0cyclictest0-21swapper09:57:170
2308399325271,0cyclictest0-21swapper10:43:570
2308399324271,0cyclictest0-21swapper08:37:290
2308399324270,0cyclictest0-21swapper11:42:250
2308399324270,0cyclictest0-21swapper07:29:450
2308399324270,0cyclictest0-21swapper07:16:530
2308399324269,0cyclictest0-21swapper11:12:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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