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2026-04-03 - 11:55
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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 all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri Apr 03, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151360,0ktimers/0305851sleep19:09:120
1514720,0ktimers/0160681sleep00:03:250
1302504560,0irq/15-NE200052550irq/11-sym53c8xx23:41:050
1514490,0ktimers/054931sleep22:48:280
1514470,0ktimers/0284641sleep21:44:270
1302504460,0irq/15-NE200052550irq/11-sym53c8xx20:24:450
525504410,0irq/11-sym53c8x130250irq/15-NE200021:19:120
1514390,0ktimers/0102161sleep23:22:150
1514340,0ktimers/095731sleep23:16:510
1514330,0ktimers/0271711sleep21:36:410
1514320,0ktimers/039021sleep19:36:360
1514320,0ktimers/0197371sleep00:28:480
1514290,0ktimers/0184671sleep00:18:150
525504210,0irq/11-sym53c8x130250irq/15-NE200021:10:530
1514200,0ktimers/089751sleep23:11:530
1302504170,0irq/15-NE200052550irq/11-sym53c8xx20:14:280
525504160,0irq/11-sym53c8x130250irq/15-NE200020:08:530
1514150,0ktimers/064461sleep22:55:480
1514110,0ktimers/0291801sleep21:49:590
525504070,0irq/11-sym53c8x130250irq/15-NE200020:38:520
1514050,0ktimers/0174851sleep00:12:260
1302504020,0irq/15-NE200052550irq/11-sym53c8xx22:43:520
1513980,0ktimers/028591sleep19:32:450
1302503980,0irq/15-NE200052550irq/11-sym53c8xx21:59:020
1302503960,0irq/15-NE200052550irq/11-sym53c8xx22:14:180
1513920,0ktimers/0223311sleep00:42:330
525503860,0irq/11-sym53c8x130250irq/15-NE200022:53:540
1513770,0ktimers/0321161sleep22:09:480
1513770,0ktimers/0150001sleep23:56:450
1513750,0ktimers/0205801sleep00:33:120
1513720,0ktimers/0110461sleep20:10:410
1513660,0ktimers/0254691sleep21:27:510
1513590,0ktimers/0246631sleep21:21:000
1302503510,0irq/15-NE200052550irq/11-sym53c8xx19:45:290
15254135051,0sleep151ktimers/020:31:540
525503450,0irq/11-sym53c8x130250irq/15-NE200020:40:320
1513440,0ktimers/0213231sleep00:36:280
1302503440,0irq/15-NE200052550irq/11-sym53c8xx19:50:530
525503410,0irq/11-sym53c8x130250irq/15-NE200020:48:510
525503380,0irq/11-sym53c8x130250irq/15-NE200023:51:050
1513270,0ktimers/0187871sleep00:20:210
1302503270,0irq/15-NE200052550irq/11-sym53c8xx22:30:340
1189813270,0sleep151ktimers/023:33:540
13724132428,0sleep151ktimers/023:45:550
525503230,0irq/11-sym53c8x130250irq/15-NE200022:25:590
1513100,0ktimers/026229-21sh21:31:210
1513080,0ktimers/012145-21ssh23:35:170
1302503050,0irq/15-NE200052550irq/11-sym53c8xx19:59:020
1302503040,0irq/15-NE200020894-21wc21:00:340
1302503030,0irq/15-NE200052550irq/11-sym53c8xx19:54:030
525503020,0irq/11-sym53c8x4279-21chrt19:39:330
1302503010,0irq/15-NE200052550irq/11-sym53c8xx22:24:010
525503000,0irq/11-sym53c8x3600-21irqstats22:34:240
525502980,0irq/11-sym53c8x1004-21apt-get19:24:320
525502930,0irq/11-sym53c8x48-21kswapd023:01:050
1302502820,0irq/15-NE20000-21swapper00:07:050
13048127531,0sleep12498-21munin-node20:20:250
2002612690,0sleep151ktimers/020:56:280
525502680,0irq/11-sym53c8x34-1kworker/0:1H+kblockd21:04:220
3148199266113,0cyclictest0-21swapper23:04:350
1302502660,0irq/15-NE200031327-21ssh22:04:050
1302502650,0irq/15-NE200052550irq/11-sym53c8xx23:24:290
1302502630,0irq/15-NE200027708-21df21:40:160
1302502620,0irq/15-NE200018973-21head20:50:330
525502570,0irq/11-sym53c8x31439-21ssh22:04:210
1302502570,0irq/15-NE20006821chrt19:22:440
525502560,0irq/11-sym53c8x31824-21chrt19:14:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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