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2026-08-08 - 03:34
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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 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Aug 08, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151480,0ktimers/080881sleep19:14:280
1514720,0ktimers/0314051sleep00:11:280
1514710,0ktimers/08781sleep00:22:330
525504650,0irq/11-sym53c8x130250irq/15-NE200022:53:370
525504500,0irq/11-sym53c8x130250irq/15-NE200019:59:220
1302504410,0irq/15-NE200052550irq/11-sym53c8xx22:40:060
525504340,0irq/11-sym53c8x130250irq/15-NE200021:47:380
1302504330,0irq/15-NE200052550irq/11-sym53c8xx20:42:070
525504310,0irq/11-sym53c8x130250irq/15-NE200020:44:520
1514240,0ktimers/0143511sleep22:29:480
1302504130,0irq/15-NE200052550irq/11-sym53c8xx21:18:300
525504100,0irq/11-sym53c8x130250irq/15-NE200020:49:400
525504050,0irq/11-sym53c8x130250irq/15-NE200023:48:420
1513950,0ktimers/0115781sleep22:12:450
1302503930,0irq/15-NE200018121-21kworker/u4:2+xprtiod22:55:130
1513760,0ktimers/0303581sleep20:59:270
525503750,0irq/11-sym53c8x130250irq/15-NE200023:05:060
525503740,0irq/11-sym53c8x130250irq/15-NE200022:09:190
1513710,0ktimers/0326431sleep21:09:530
525503650,0irq/11-sym53c8x130250irq/15-NE200021:24:350
19592136242,0sleep151ktimers/023:01:040
1302503520,0irq/15-NE200052550irq/11-sym53c8xx20:59:100
525503500,0irq/11-sym53c8x130250irq/15-NE200023:49:420
525503490,0irq/11-sym53c8x130250irq/15-NE200023:18:330
899199329256,0cyclictest6216-21kworker/0:2+events19:58:180
525503210,0irq/11-sym53c8x130250irq/15-NE200000:29:210
525503150,0irq/11-sym53c8x130250irq/15-NE200023:59:100
525503150,0irq/11-sym53c8x130250irq/15-NE200019:30:140
1302503070,0irq/15-NE200052550irq/11-sym53c8xx00:05:500
1302503030,0irq/15-NE200052550irq/11-sym53c8xx00:44:510
1302503010,0irq/15-NE200052550irq/11-sym53c8xx22:38:310
1302503000,0irq/15-NE200052550irq/11-sym53c8xx19:44:200
525502970,0irq/11-sym53c8x130250irq/15-NE200020:04:450
1302502970,0irq/15-NE200052550irq/11-sym53c8xx00:00:070
1512960,0ktimers/0100541sleep19:24:090
525502950,0irq/11-sym53c8x130250irq/15-NE200019:37:580
1302502910,0irq/15-NE200021662-21munin-node20:20:440
1302502900,0irq/15-NE200052550irq/11-sym53c8xx19:24:310
1302502880,0irq/15-NE200052550irq/11-sym53c8xx23:12:080
1302502850,0irq/15-NE200052550irq/11-sym53c8xx22:24:100
899199284118,0cyclictest0-21swapper19:39:270
525502800,0irq/11-sym53c8x130250irq/15-NE200023:40:080
1302502770,0irq/15-NE200052550irq/11-sym53c8xx00:44:100
1302502720,0irq/15-NE200052550irq/11-sym53c8xx23:29:220
1302502710,0irq/15-NE200052550irq/11-sym53c8xx20:26:050
525502660,0irq/11-sym53c8x130250irq/15-NE200023:30:100
1512660,0ktimers/08404-21ssh21:55:450
899199265156,0cyclictest0-21swapper20:39:100
1512590,0ktimers/033511sleep00:37:320
1302502560,0irq/15-NE200052550irq/11-sym53c8xx21:24:220
525502530,0irq/11-sym53c8x130250irq/15-NE200020:09:340
89919925196,0cyclictest0-21swapper21:37:500
12306125085,0sleep12314-21nfs_client22:16:180
89919924999,0cyclictest0-21swapper23:22:260
323131249101,0sleep0-21swapper21:08:010
8021124825,0sleep8023-21ssh21:54:080
13843124626,0sleep13845-21ssh22:26:010
2559912440,0sleep151ktimers/023:36:470
89919924074,0cyclictest5969-21ntp_offset21:40:530
89919923986,0cyclictest0-21swapper00:31:360
899199237119,0cyclictest0-21swapper20:14:270
89919923683,0cyclictest0-21swapper00:17:530
89919923491,0cyclictest16949-21rm22:46:180
89919923487,0cyclictest0-21swapper21:30:150
9110123328,0sleep9118-21sh21:59:380
89919922780,0cyclictest23967-21ntp_states20:29:430
89919922255,0cyclictest34-1kworker/0:1H+kblockd19:49:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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