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2026-05-24 - 10:34
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun May 24, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151800,0ktimers/0103091sleep19:11:390
1514800,0ktimers/0122001sleep19:21:140
1514650,0ktimers/0189541sleep22:47:370
1514630,0ktimers/034561sleep00:31:140
1514480,0ktimers/0271831sleep23:36:370
525504320,0irq/11-sym53c8x130250irq/15-NE200021:42:310
1514270,0ktimers/0247111sleep23:21:360
1514220,0ktimers/0144771sleep22:21:270
525504190,0irq/11-sym53c8x130250irq/15-NE200020:33:070
525504170,0irq/11-sym53c8x130250irq/15-NE200020:36:220
525504090,0irq/11-sym53c8x130250irq/15-NE200023:04:480
1514030,0ktimers/0153601sleep19:37:050
1513940,0ktimers/0243131sleep20:17:390
1513930,0ktimers/0111391sleep22:01:270
525503920,0irq/11-sym53c8x130250irq/15-NE200000:32:000
1513800,0ktimers/0181811sleep19:50:100
1513790,0ktimers/063371sleep21:30:190
1513740,0ktimers/0256571sleep23:26:510
525503660,0irq/11-sym53c8x130250irq/15-NE200020:26:260
525503650,0irq/11-sym53c8x130250irq/15-NE200020:51:160
525503620,0irq/11-sym53c8x130250irq/15-NE200020:22:300
525503530,0irq/11-sym53c8x130250irq/15-NE200000:13:360
525503520,0irq/11-sym53c8x130250irq/15-NE200000:42:030
525503490,0irq/11-sym53c8x130250irq/15-NE200022:37:360
31109133522,0sleep151ktimers/020:49:040
525503340,0irq/11-sym53c8x130250irq/15-NE200019:42:130
525503300,0irq/11-sym53c8x130250irq/15-NE200021:16:050
525503260,0irq/11-sym53c8x130250irq/15-NE200000:39:120
525503240,0irq/11-sym53c8x130250irq/15-NE200022:32:340
2942413210,0sleep151ktimers/023:50:400
525503160,0irq/11-sym53c8x130250irq/15-NE200021:41:070
1302503140,0irq/15-NE200052550irq/11-sym53c8xx20:01:080
525503040,0irq/11-sym53c8x130250irq/15-NE200023:58:350
1302503010,0irq/15-NE200052550irq/11-sym53c8xx20:02:590
1302502930,0irq/15-NE200052550irq/11-sym53c8xx00:06:370
1107299293158,0cyclictest22203-21ssh23:06:360
1302502920,0irq/15-NE200052550irq/11-sym53c8xx22:31:150
525502900,0irq/11-sym53c8x130250irq/15-NE200020:06:260
525502840,0irq/11-sym53c8x130250irq/15-NE200000:22:030
1107299282150,0cyclictest22691-21mailstats20:11:190
1302502770,0irq/15-NE200052550irq/11-sym53c8xx23:16:210
525502740,0irq/11-sym53c8x130250irq/15-NE200020:41:400
1107299274169,0cyclictest5572-21runrttasks21:24:100
525502730,0irq/11-sym53c8x130250irq/15-NE200022:57:290
1107299273130,0cyclictest8878-21latency_hist21:46:390
1107299271128,0cyclictest6770-21df21:32:320
1512690,0ktimers/0300401sleep23:55:480
1302502690,0irq/15-NE200052550irq/11-sym53c8xx23:41:280
1107299267135,0cyclictest1860-21mailstats21:06:260
1107299267106,0cyclictest3916-21diskmemload22:42:020
1107299263115,0cyclictest0-21swapper22:08:300
1107299262143,0cyclictest14176-21df19:31:520
1107299260182,0cyclictest722-21munin-node21:01:170
1107299260143,0cyclictest26995-21ssh23:36:070
525502580,0irq/11-sym53c8x130250irq/15-NE200020:56:410
525502570,0irq/11-sym53c8x130250irq/15-NE200021:17:030
1107299257155,0cyclictest19314-21cron19:56:040
525502560,0irq/11-sym53c8x130250irq/15-NE200019:26:090
1302502560,0irq/15-NE200052550irq/11-sym53c8xx22:51:390
1302502560,0irq/15-NE200052550irq/11-sym53c8xx22:13:240
1302502550,0irq/15-NE200052550irq/11-sym53c8xx21:53:230
1107299253149,0cyclictest31894-21ssh00:06:050
1302502460,0irq/15-NE200052550irq/11-sym53c8xx22:22:330
1107299241144,0cyclictest24583-21ls23:21:160
1107299241141,0cyclictest1080-21ssh00:16:300
1107299241113,0cyclictest0-21swapper19:27:460
1107299226119,0cyclictest0-21swapper21:58:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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