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2026-05-19 - 09:08
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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 Tue May 19, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151154690,0ktimers/087431sleep19:15:530
1514560,0ktimers/0124921sleep22:29:270
525504360,0irq/11-sym53c8x130250irq/15-NE200019:42:530
525504350,0irq/11-sym53c8x130250irq/15-NE200021:32:320
1514340,0ktimers/0110191sleep19:27:150
1514320,0ktimers/0261431chrt23:56:070
1302504280,0irq/15-NE200011499-21kworker/u4:0+xprtiod21:17:530
525504210,0irq/11-sym53c8x130250irq/15-NE200021:53:130
1514210,0ktimers/021731sleep21:21:540
1514190,0ktimers/0197401sleep20:11:040
525504110,0irq/11-sym53c8x130250irq/15-NE200021:11:040
1514110,0ktimers/0243351sleep23:43:340
525504020,0irq/11-sym53c8x130250irq/15-NE200022:32:390
1513950,0ktimers/0208471sleep20:16:070
1513900,0ktimers/0140161sleep22:37:530
525503850,0irq/11-sym53c8x130250irq/15-NE200019:46:540
525503830,0irq/11-sym53c8x130250irq/15-NE200020:56:540
1513600,0ktimers/0313651sleep00:33:450
1513550,0ktimers/0184451sleep20:04:030
525503540,0irq/11-sym53c8x130250irq/15-NE200021:42:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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