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2026-03-25 - 11:00
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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 Wed Mar 25, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151780,0ktimers/03491sleep19:09:170
1514720,0ktimers/079061sleep19:55:210
1514570,0ktimers/0228271sleep00:37:220
1514480,0ktimers/0228341sleep21:08:350
1514240,0ktimers/0300841chrt21:55:180
525504230,0irq/11-sym53c8x130250irq/15-NE200019:14:040
525503880,0irq/11-sym53c8x130250irq/15-NE200019:33:440
525503860,0irq/11-sym53c8x130250irq/15-NE200020:38:150
1302503860,0irq/15-NE200052550irq/11-sym53c8xx21:48:480
525503850,0irq/11-sym53c8x130250irq/15-NE200000:13:400
87299378306,0cyclictest6216-21kworker/0:2+events22:31:330
525503760,0irq/11-sym53c8x130250irq/15-NE200020:39:050
1513720,0ktimers/070571sleep22:51:420
525503610,0irq/11-sym53c8x130250irq/15-NE200000:18:590
1513600,0ktimers/062541sleep22:47:500
1513550,0ktimers/0100561sleep23:13:580
1513530,0ktimers/0187541sleep20:49:200
1513520,0ktimers/0217261sleep21:03:330
1513500,0ktimers/0313241sleep22:01:510
1513470,0ktimers/0211621sleep00:25:460
87299345290,0cyclictest0-21swapper22:37:010
87299340144,0cyclictest17534-21date20:43:500
87299336280,0cyclictest0-21swapper19:23:240
87299330274,0cyclictest0-21swapper21:38:250
525503300,0irq/11-sym53c8x130250irq/15-NE200019:39:100
1302503280,0irq/15-NE200052550irq/11-sym53c8xx22:04:210
525503270,0irq/11-sym53c8x130250irq/15-NE200022:21:010
1302503260,0irq/15-NE200052550irq/11-sym53c8xx23:02:030
525503210,0irq/11-sym53c8x130250irq/15-NE200022:14:030
1513210,0ktimers/0142191sleep23:40:560
1302503190,0irq/15-NE200052550irq/11-sym53c8xx21:18:530
1513180,0ktimers/0115281sleep23:26:130
1302503140,0irq/15-NE200052550irq/11-sym53c8xx23:31:010
1302503080,0irq/15-NE200052550irq/11-sym53c8xx00:03:580
1302503000,0irq/15-NE200052550irq/11-sym53c8xx21:13:560
1302502970,0irq/15-NE200052550irq/11-sym53c8xx23:46:150
1512950,0ktimers/04071sleep22:12:120
1302502950,0irq/15-NE200052550irq/11-sym53c8xx00:03:280
1512920,0ktimers/0153581sleep23:49:280
1302502910,0irq/15-NE200052550irq/11-sym53c8xx22:40:520
1302502900,0irq/15-NE200052550irq/11-sym53c8xx21:30:070
87299289164,0cyclictest6591-21chrt19:49:040
87299284193,0cyclictest19125-21chrt00:13:490
1302502810,0irq/15-NE200052550irq/11-sym53c8xx23:08:200
1512800,0ktimers/0202331sleep20:55:090
1512790,0ktimers/0130761sleep23:35:170
87299276109,0cyclictest16095-21latency_hist23:53:510
525502760,0irq/11-sym53c8x130250irq/15-NE200020:03:400
87299275122,0cyclictest3432-21nscd21:43:290
87299268100,0cyclictest23301-21uptime00:40:000
8729926373,0cyclictest13951-21timerwakeupswit20:25:330
87299263161,0cyclictest9945-21ssh23:13:290
87299262134,0cyclictest10567-21wc20:10:190
7393126260,0sleep151ktimers/022:54:030
8729926083,0cyclictest22130-21sh00:31:210
87299260113,0cyclictest29400-21ssh21:50:370
1302502600,0irq/15-NE200052550irq/11-sym53c8xx19:28:280
8729925677,0cyclictest2940-21ssh22:28:240
87299255122,0cyclictest23034-21apt-get21:09:090
87299254148,0cyclictest14462-21grep20:29:250
87299254140,0cyclictest6354-21cron19:48:270
87299254109,0cyclictest12028-21sort20:18:360
87299253121,0cyclictest13057-21munin-run20:23:400
87299251127,0cyclictest9569-21nfs_client20:04:550
87299243113,0cyclictest10694-21chrt23:18:560
8729923789,0cyclictest0-21swapper21:27:580
8729923453,0cyclictest0-21swapper19:29:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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