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2026-02-27 - 13:27
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Feb 27, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151155020,0ktimers/0203751sleep19:12:210
1514620,0ktimers/0241461sleep19:36:310
1302504410,0irq/15-NE200052550irq/11-sym53c8xx20:32:240
525504310,0irq/11-sym53c8x130250irq/15-NE200000:12:500
525504290,0irq/11-sym53c8x130250irq/15-NE200019:48:480
525504230,0irq/11-sym53c8x130250irq/15-NE200021:22:490
1514200,0ktimers/04871chrt00:18:460
525504160,0irq/11-sym53c8x130250irq/15-NE200021:14:260
1514150,0ktimers/0281421sleep23:42:380
525504130,0irq/11-sym53c8x130250irq/15-NE200020:08:480
525503980,0irq/11-sym53c8x130250irq/15-NE200019:40:320
525503970,0irq/11-sym53c8x130250irq/15-NE200021:12:380
1513940,0ktimers/082661sleep21:17:490
525503860,0irq/11-sym53c8x130250irq/15-NE200021:02:190
1302503730,0irq/15-NE200052550irq/11-sym53c8xx23:28:390
1302503670,0irq/15-NE200052550irq/11-sym53c8xx23:27:290
525503630,0irq/11-sym53c8x130250irq/15-NE200019:17:190
1513600,0ktimers/035681sleep00:39:480
1513570,0ktimers/0110111sleep21:38:200
1513520,0ktimers/014471sleep00:24:540
1513480,0ktimers/0158421sleep22:13:070
1513410,0ktimers/0129071sleep21:52:090
525503400,0irq/11-sym53c8x130250irq/15-NE200020:13:370
2037699339189,0cyclictest24636-21irqstats23:17:560
525503380,0irq/11-sym53c8x130250irq/15-NE200020:23:540
2037699333170,0cyclictest1573-21grep20:33:390
1513270,0ktimers/0319811sleep00:12:050
2037699325203,0cyclictest14432-21ssh22:02:180
1302503220,0irq/15-NE200052550irq/11-sym53c8xx20:48:520
2037699318167,0cyclictest34-1kworker/0:1H-kblockd22:27:450
2037699318130,0cyclictest21011-21iostat22:49:140
2037699317145,0cyclictest22326-21ssh22:59:210
525503130,0irq/11-sym53c8x130250irq/15-NE200019:57:350
2037699313150,0cyclictest3566-21cron20:18:180
2037699311145,0cyclictest34-1kworker/0:1H+kblockd19:22:390
2037699309180,0cyclictest27349-21sort19:53:450
2037699308203,0cyclictest23397-21cron19:32:180
1513080,0ktimers/0285781sleep23:46:190
2037699305153,0cyclictest894-21jbd2/sda1-822:07:450
2037699303175,0cyclictest3439-21nscd20:41:400
2037699303151,0cyclictest0-21swapper22:54:000
2037699302130,0cyclictest3376-21syslogd20:57:180
2037699301137,0cyclictest13153-21chrt21:53:270
2037699299174,0cyclictest26970-21ssh23:32:400
2037699299159,0cyclictest6028-21mailstats21:02:400
2037699299158,0cyclictest2259-21sh00:32:060
1302502990,0irq/15-NE200052550irq/11-sym53c8xx23:48:190
525502980,0irq/11-sym53c8x130250irq/15-NE200000:37:290
2037699298132,0cyclictest31310-21ssh00:06:220
2037699295167,0cyclictest23063-21ssh23:05:350
2037699293182,0cyclictest14558-21ssh22:02:500
2037699293138,0cyclictest0-21swapper22:23:250
2037699292155,0cyclictest30352-21ssh23:57:490
2037699292120,0cyclictest12021-21cron21:47:190
2037699291162,0cyclictest19770-21ssh22:41:110
2037699291140,0cyclictest0-21swapper23:16:450
2037699291138,0cyclictest0-21swapper22:43:290
2037699290189,0cyclictest3225-21cut20:43:480
2037699290159,0cyclictest25105-21mailstats19:42:390
2037699287182,0cyclictest29733-21latency_hist23:52:440
2037699284157,0cyclictest10000-21ssh21:30:100
2037699281195,0cyclictest29257-21munin-node20:03:400
2037699281195,0cyclictest10399-21ssh21:33:120
2037699281144,0cyclictest16416-21aten_r3power_cu22:17:460
2037699280143,0cyclictest18879-21chrt22:33:130
2037699277155,0cyclictest21201-21munin-node19:17:380
2037699274103,0cyclictest23419-21ssh23:08:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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