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2026-04-20 - 02:52
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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 Mon Apr 20, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152140,0ktimers/0150301sleep19:10:020
1515090,0ktimers/048851sleep00:10:020
1514720,0ktimers/0212781sleep19:40:370
1514680,0ktimers/05451sleep20:35:530
1514620,0ktimers/025651sleep23:54:250
525504410,0irq/11-sym53c8x130250irq/15-NE200020:49:360
1514380,0ktimers/048381sleep20:55:430
1514290,0ktimers/0302741sleep23:22:280
1514230,0ktimers/0251591sleep22:53:200
1302504230,0irq/15-NE200052550irq/11-sym53c8xx22:10:340
1302504220,0irq/15-NE200027530-21kworker/u4:2+xprtiod23:10:020
525504190,0irq/11-sym53c8x130250irq/15-NE200019:29:570
1302504030,0irq/15-NE200031267-21kworker/u4:2+xprtiod22:27:080
525503970,0irq/11-sym53c8x130250irq/15-NE200022:37:230
1302503960,0irq/15-NE200052550irq/11-sym53c8xx22:21:350
525503940,0irq/11-sym53c8x130250irq/15-NE200019:54:470
1513890,0ktimers/032841sleep23:57:290
525503850,0irq/11-sym53c8x130250irq/15-NE200020:11:050
525503840,0irq/11-sym53c8x130250irq/15-NE200020:04:470
525503730,0irq/11-sym53c8x130250irq/15-NE200021:51:500
1302503720,0irq/15-NE200052550irq/11-sym53c8xx23:00:030
525503640,0irq/11-sym53c8x130250irq/15-NE200019:25:270
525503590,0irq/11-sym53c8x130250irq/15-NE200022:59:480
525503530,0irq/11-sym53c8x130250irq/15-NE200021:07:350
1302503470,0irq/15-NE200052550irq/11-sym53c8xx20:21:410
1302503410,0irq/15-NE200052550irq/11-sym53c8xx21:24:480
525503370,0irq/11-sym53c8x130250irq/15-NE200022:00:440
1302503330,0irq/15-NE200052550irq/11-sym53c8xx23:07:310
1302503130,0irq/15-NE200052550irq/11-sym53c8xx23:49:480
525503110,0irq/11-sym53c8x130250irq/15-NE200000:15:030
1302503090,0irq/15-NE200052550irq/11-sym53c8xx00:44:460
1302503040,0irq/15-NE200052550irq/11-sym53c8xx00:21:450
525503020,0irq/11-sym53c8x130250irq/15-NE200019:14:470
1302503020,0irq/15-NE200052550irq/11-sym53c8xx19:50:190
1302503010,0irq/15-NE200052550irq/11-sym53c8xx21:34:480
1302502970,0irq/15-NE200014469-21kworker/u4:1+xprtiod23:32:230
525502910,0irq/11-sym53c8x130250irq/15-NE200022:09:470
1302502910,0irq/15-NE200052550irq/11-sym53c8xx21:17:440
1302502900,0irq/15-NE200052550irq/11-sym53c8xx00:00:030
525502890,0irq/11-sym53c8x130250irq/15-NE200022:31:210
1512810,0ktimers/0203621sleep19:36:000
525502800,0irq/11-sym53c8x130250irq/15-NE200021:56:590
1512800,0ktimers/013111-21munin-node21:39:540
9171127629,0sleep9180-21tr00:35:080
525502740,0irq/11-sym53c8x130250irq/15-NE200023:38:230
1512740,0ktimers/014231-21ssh21:45:540
23133127329,0sleep23130-21munin-node19:49:480
29456126829,0sleep15917-21cyclictest23:18:270
1512660,0ktimers/023178-21ssh22:41:020
8347126330,0sleep48-21kswapd000:30:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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