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2026-01-09 - 10:33
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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 50 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri Jan 09, 2026 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153380,0ktimers/0322271sleep19:05:200
1514680,0ktimers/0177921sleep23:01:360
1514630,0ktimers/051371sleep00:32:040
1514580,0ktimers/0177891sleep20:31:090
1514570,0ktimers/037841sleep19:26:200
1514500,0ktimers/0314211sleep21:34:280
1514440,0ktimers/07961sleep21:41:440
525504400,0irq/11-sym53c8x130250irq/15-NE200023:50:210
1514300,0ktimers/066341sleep19:40:210
525504280,0irq/11-sym53c8x130250irq/15-NE200000:25:200
1514280,0ktimers/0319081sleep21:36:250
525504210,0irq/11-sym53c8x130250irq/15-NE200023:32:010
1514210,0ktimers/0135591sleep20:11:220
525504200,0irq/11-sym53c8x130250irq/15-NE200021:06:190
1514200,0ktimers/031211sleep21:52:240
1514200,0ktimers/0208171sleep23:16:090
1514150,0ktimers/035291chrt21:55:230
1514090,0ktimers/083421sleep22:17:510
525504020,0irq/11-sym53c8x130250irq/15-NE200022:04:120
1514000,0ktimers/0102881sleep19:56:220
525503970,0irq/11-sym53c8x130250irq/15-NE200023:22:040
1513950,0ktimers/0114961sleep22:31:530
1513910,0ktimers/0269121sleep23:45:050
1513890,0ktimers/0301491sleep21:26:530
1513880,0ktimers/0140241sleep22:45:210
1513860,0ktimers/0262951sleep21:10:520
525503850,0irq/11-sym53c8x130250irq/15-NE200022:36:100
1513780,0ktimers/0292891sleep23:55:330
1513230,0ktimers/0144601sleep20:16:020
1302503210,0irq/15-NE200052550irq/11-sym53c8xx00:06:520
1513180,0ktimers/0235661sleep20:56:480
1302503180,0irq/15-NE200052550irq/11-sym53c8xx00:21:560
525503170,0irq/11-sym53c8x130250irq/15-NE200000:40:110
1513130,0ktimers/090181sleep19:51:000
525503100,0irq/11-sym53c8x130250irq/15-NE200020:02:020
1302502970,0irq/15-NE200052550irq/11-sym53c8xx23:45:320
1512900,0ktimers/096941sleep22:25:210
1302502900,0irq/15-NE200052550irq/11-sym53c8xx22:51:570
1302502900,0irq/15-NE200052550irq/11-sym53c8xx00:01:150
69499287207,0cyclictest25215-21wc23:36:140
69499280147,0cyclictest19894-21grep20:41:070
69499278197,0cyclictest3460-21snmpd22:57:530
69499278196,0cyclictest0-21swapper19:35:100
1302502760,0irq/15-NE200052550irq/11-sym53c8xx19:11:110
69499270194,0cyclictest28238-21sendmail-msp21:20:100
69499269189,0cyclictest19717-21awk23:11:050
69499269183,0cyclictest6524-21munin-run19:40:100
69499265187,0cyclictest8746-21ls19:50:110
525502650,0irq/11-sym53c8x130250irq/15-NE200020:20:550
69499263179,0cyclictest19379-21ls23:10:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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