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2026-03-20 - 04:49
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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 Fri Mar 20, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151100,0ktimers/0138461sleep19:11:340
1514890,0ktimers/0263381sleep20:29:510
1514730,0ktimers/0177851sleep19:37:360
525504700,0irq/11-sym53c8x130250irq/15-NE200021:48:410
1514620,0ktimers/0208891sleep19:56:010
1514470,0ktimers/0320601sleep21:07:150
1514470,0ktimers/0112971sleep22:32:580
1514420,0ktimers/040081sleep21:38:560
1514400,0ktimers/0185941sleep19:42:520
525504320,0irq/11-sym53c8x130250irq/15-NE200019:48:580
1514300,0ktimers/097741sleep22:22:490
1514250,0ktimers/0274271sleep00:34:020
1514250,0ktimers/0167861sleep23:15:430
1514240,0ktimers/060831sleep21:56:440
1514240,0ktimers/0253951sleep00:19:480
1514220,0ktimers/0270131sleep00:30:560
1302504130,0irq/15-NE200052550irq/11-sym53c8xx20:04:270
1514120,0ktimers/0275781sleep20:38:550
1514100,0ktimers/0294231sleep20:49:340
525504070,0irq/11-sym53c8x130250irq/15-NE200020:03:170
1514070,0ktimers/0272311sleep20:36:260
1514030,0ktimers/0241801sleep00:09:350
525503980,0irq/11-sym53c8x130250irq/15-NE200023:13:240
1513960,0ktimers/046031sleep21:43:470
1513920,0ktimers/0243061sleep20:18:350
1513910,0ktimers/0247581sleep00:14:240
525503900,0irq/11-sym53c8x130250irq/15-NE200023:23:130
1513870,0ktimers/0161901sleep19:27:310
1302503860,0irq/15-NE200052550irq/11-sym53c8xx23:59:160
1513780,0ktimers/0151681sleep23:02:390
1513750,0ktimers/0202311sleep23:42:120
1513720,0ktimers/031381sleep21:32:370
1513700,0ktimers/0153091sleep19:21:170
525503680,0irq/11-sym53c8x130250irq/15-NE200022:04:420
1513680,0ktimers/0221311sleep23:55:030
1513670,0ktimers/0241121sleep20:17:390
525503660,0irq/11-sym53c8x130250irq/15-NE200020:24:590
1513620,0ktimers/016181sleep21:22:330
1513600,0ktimers/0307901sleep20:59:120
525503570,0irq/11-sym53c8x130250irq/15-NE200000:24:290
1302503540,0irq/15-NE2000446-21diskmemload21:17:190
1302503500,0irq/15-NE200052550irq/11-sym53c8xx21:08:330
1513490,0ktimers/0207611sleep23:46:230
1513450,0ktimers/0196071sleep23:36:550
1302503400,0irq/15-NE200052550irq/11-sym53c8xx23:49:210
1513370,0ktimers/066191sleep22:01:120
525503270,0irq/11-sym53c8x130250irq/15-NE200019:43:370
1513250,0ktimers/0237391sleep00:06:170
1513240,0ktimers/08717-21kworker/u4:1+xprtiod22:36:450
1302503190,0irq/15-NE200052550irq/11-sym53c8xx22:13:490
525503160,0irq/11-sym53c8x12896-21which22:43:340
1539513120,0sleep151ktimers/023:03:460
28276131165,0sleep28287-21mailstats20:43:370
1302503060,0irq/15-NE200028112-21ssh00:39:150
525503040,0irq/11-sym53c8x29815-21sort20:53:250
1025913030,0sleep151ktimers/022:26:320
1302503000,0irq/15-NE200052550irq/11-sym53c8xx19:28:520
1302503000,0irq/15-NE200052550irq/11-sym53c8xx19:13:450
1302502990,0irq/15-NE20007992-21sshd22:12:560
525502950,0irq/11-sym53c8x13013-21ssh22:43:560
1512950,0ktimers/037251sleep21:37:150
1512880,0ktimers/023387-21sh20:13:150
1302502870,0irq/15-NE200018881-21ssh23:30:350
1302502730,0irq/15-NE200020-21rcuc/021:27:570
1302502710,0irq/15-NE200018226-21ssh23:24:540
1302502710,0irq/15-NE200013684-21ssh22:49:400
1302502680,0irq/15-NE200014713-21ssh22:58:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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