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2026-09-14 - 02:22
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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 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Mon Sep 14, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152400,0ktimers/0314231sleep19:18:560
1514690,0ktimers/065441sleep22:59:070
1514630,0ktimers/041771sleep19:45:500
1514620,0ktimers/0322391sleep22:12:380
1514600,0ktimers/0232221sleep21:14:500
1514570,0ktimers/0146431sleep20:32:390
3155499456108,0cyclictest0-21swapper00:35:170
3155499455115,0cyclictest0-21swapper22:19:040
1514530,0ktimers/0161621sleep00:04:230
1514510,0ktimers/0115201sleep23:30:480
3155499446104,0cyclictest0-21swapper00:12:550
1514460,0ktimers/081451sleep23:10:160
1514460,0ktimers/0270341sleep21:37:420
1514460,0ktimers/0148371sleep23:52:520
1514380,0ktimers/020291sleep22:29:180
1514300,0ktimers/0279811sleep21:42:510
1514280,0ktimers/07711sleep19:29:500
1514140,0ktimers/0181521sleep00:19:190
1514100,0ktimers/0194441sleep00:27:090
1514090,0ktimers/071911sleep19:57:570
525504080,0irq/11-sym53c8x130250irq/15-NE200022:38:000
1302504080,0irq/15-NE200052550irq/11-sym53c8xx21:15:510
1302504070,0irq/15-NE200052550irq/11-sym53c8xx22:06:220
1514060,0ktimers/045911sleep22:45:380
1514050,0ktimers/0220881sleep21:09:040
3155499402122,0cyclictest0-21swapper20:15:580
1513830,0ktimers/0211491sleep00:39:100
1513800,0ktimers/029451sleep19:39:460
1513760,0ktimers/099021sleep23:21:210
1513750,0ktimers/0228551sleep00:48:140
1513740,0ktimers/0159911sleep20:40:350
525503680,0irq/11-sym53c8x130250irq/15-NE200021:00:530
1513670,0ktimers/0169271sleep20:45:590
1513650,0ktimers/0136181sleep23:45:490
1513640,0ktimers/0187461sleep20:52:480
1302503630,0irq/15-NE200052550irq/11-sym53c8xx20:06:170
1513610,0ktimers/057151sleep19:52:050
1513590,0ktimers/055361sleep22:52:560
1513560,0ktimers/097321sleep23:20:500
1513460,0ktimers/0222421sleep00:45:530
1513370,0ktimers/069851sleep23:02:290
1513330,0ktimers/0165341chrt20:42:090
1513310,0ktimers/050071sleep22:48:470
525503290,0irq/11-sym53c8x130250irq/15-NE200020:21:490
1513280,0ktimers/07671sleep22:21:020
1513240,0ktimers/019161sleep19:35:370
1302503230,0irq/15-NE200052550irq/11-sym53c8xx20:57:510
525503220,0irq/11-sym53c8x130250irq/15-NE200020:25:550
1513190,0ktimers/0117061sleep23:31:320
1513170,0ktimers/0263271sleep21:33:490
525503160,0irq/11-sym53c8x130250irq/15-NE200023:50:510
1513120,0ktimers/0326681sleep19:25:470
1513120,0ktimers/0287451sleep21:48:580
1513010,0ktimers/0292851sleep21:53:180
1512960,0ktimers/083931sleep20:05:060
1302502900,0irq/15-NE200052550irq/11-sym53c8xx22:00:400
1512700,0ktimers/0254451sleep21:26:140
1512670,0ktimers/0313301sleep22:05:430
3155499265114,0cyclictest0-21swapper23:12:290
1512640,0ktimers/024051sleep22:31:540
315549924987,0cyclictest16803-21ssh00:09:510
3155499247100,0cyclictest0-21swapper00:23:580
315549924697,0cyclictest0-21swapper23:38:560
1512460,0ktimers/0252741sleep21:25:400
1512400,0ktimers/0152731sleep23:56:130
3155499226116,0cyclictest0-21swapper19:41:150
1302502210,0irq/15-NE20000-21swapper20:11:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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