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2026-07-02 - 08:01
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Jul 02, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151480,0ktimers/0167491sleep19:12:500
525504620,0irq/11-sym53c8x130250irq/15-NE200022:23:070
525504420,0irq/11-sym53c8x130250irq/15-NE200022:52:430
1514360,0ktimers/043441sleep20:49:410
1775399434370,0cyclictest20-21rcuc/021:16:330
1302504340,0irq/15-NE200028272-21kworker/u4:3+xprtiod00:28:580
525504260,0irq/11-sym53c8x130250irq/15-NE200019:52:510
1514150,0ktimers/031421sleep23:53:440
1514130,0ktimers/0249391sleep22:47:400
525504080,0irq/11-sym53c8x130250irq/15-NE200019:58:170
525504040,0irq/11-sym53c8x130250irq/15-NE200023:08:410
1302504040,0irq/15-NE200052550irq/11-sym53c8xx21:38:490
525503990,0irq/11-sym53c8x130250irq/15-NE200020:28:050
1513990,0ktimers/0114701sleep00:47:540
525503980,0irq/11-sym53c8x130250irq/15-NE200022:18:500
221613960,0sleep151ktimers/023:47:240
1775399383314,0cyclictest17751-21cyclictest20:25:160
1513830,0ktimers/0285171sleep20:13:140
1513750,0ktimers/066661sleep00:15:550
525503630,0irq/11-sym53c8x130250irq/15-NE200023:01:060
1513590,0ktimers/0145811sleep21:44:550
1775399352285,0cyclictest3465-21lldpd22:40:490
525503480,0irq/11-sym53c8x130250irq/15-NE200019:34:320
1513420,0ktimers/024711sleep23:48:420
1775399340285,0cyclictest0-21swapper21:11:130
525503370,0irq/11-sym53c8x130250irq/15-NE200022:13:370
525503340,0irq/11-sym53c8x130250irq/15-NE200023:33:110
525503340,0irq/11-sym53c8x130250irq/15-NE200023:17:420
525503320,0irq/11-sym53c8x130250irq/15-NE200023:04:500
525503320,0irq/11-sym53c8x130250irq/15-NE200019:43:340
525503300,0irq/11-sym53c8x130250irq/15-NE200019:22:400
525503280,0irq/11-sym53c8x130250irq/15-NE200022:53:380
1513270,0ktimers/0263421sleep20:03:140
1775399305129,0cyclictest0-21swapper23:41:070
1775399301158,0cyclictest0-21swapper20:37:570
1302502950,0irq/15-NE200052550irq/11-sym53c8xx20:58:530
1302502930,0irq/15-NE200052550irq/11-sym53c8xx00:18:370
525502900,0irq/11-sym53c8x130250irq/15-NE200019:27:510
525502890,0irq/11-sym53c8x130250irq/15-NE200023:32:500
1302502870,0irq/15-NE200052550irq/11-sym53c8xx23:18:090
1302502870,0irq/15-NE200052550irq/11-sym53c8xx20:09:130
525502860,0irq/11-sym53c8x130250irq/15-NE200019:48:490
525502820,0irq/11-sym53c8x130250irq/15-NE200000:27:510
1302502750,0irq/15-NE200052550irq/11-sym53c8xx00:41:080
1302502710,0irq/15-NE200052550irq/11-sym53c8xx22:37:500
1775399270158,0cyclictest0-21swapper19:38:090
1775399266110,0cyclictest0-21swapper21:20:060
525502650,0irq/11-sym53c8x130250irq/15-NE200021:51:050
1512610,0ktimers/0300031sleep20:19:100
1302502600,0irq/15-NE200052550irq/11-sym53c8xx22:09:100
1775399258115,0cyclictest11785-21ssh21:28:390
1512580,0ktimers/049161sleep20:53:430
1302502580,0irq/15-NE200052550irq/11-sym53c8xx21:58:450
1775399257102,0cyclictest0-21swapper22:07:280
1775399257101,0cyclictest0-21swapper00:11:110
1775399256154,0cyclictest12610-21cut21:33:110
177539925370,0cyclictest21862-21ssh22:28:400
1775399253106,0cyclictest9640-21ssh00:34:570
177539925283,0cyclictest4997-21ssh00:05:000
177539924588,0cyclictest0-21swapper23:59:110
1775399239123,0cyclictest0-21swapper20:37:390
177539923773,0cyclictest9940-21diskmemload23:25:080
1302502370,0irq/15-NE200052550irq/11-sym53c8xx21:23:390
177539923388,0cyclictest7812-21latency_hist21:07:500
177539923282,0cyclictest0-21swapper21:54:260
1775399224107,0cyclictest3405-21sh20:47:410
1775399210122,0cyclictest0-21swapper19:28:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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