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2026-07-08 - 22:33
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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 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Wed Jul 08, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152350,0ktimers/0258451sleep07:13:470
1514750,0ktimers/0110311sleep08:38:190
525504570,0irq/11-sym53c8x130250irq/15-NE200011:33:380
1514190,0ktimers/0327361sleep07:48:390
525504110,0irq/11-sym53c8x130250irq/15-NE200012:40:360
1514090,0ktimers/0320851sleep10:28:080
525504080,0irq/11-sym53c8x130250irq/15-NE200008:53:060
1514020,0ktimers/0324431sleep07:47:240
525504000,0irq/11-sym53c8x130250irq/15-NE200009:28:040
1514000,0ktimers/023271chrt07:58:110
525503980,0irq/11-sym53c8x130250irq/15-NE200012:33:510
525503930,0irq/11-sym53c8x130250irq/15-NE200012:00:080
525503890,0irq/11-sym53c8x130250irq/15-NE200009:48:130
525503880,0irq/11-sym53c8x130250irq/15-NE200008:48:350
1302503870,0irq/15-NE200052550irq/11-sym53c8xx11:14:490
525503790,0irq/11-sym53c8x130250irq/15-NE200012:48:040
1513790,0ktimers/0164571sleep12:11:020
1302503780,0irq/15-NE200052550irq/11-sym53c8xx11:07:570
1513770,0ktimers/0128881sleep08:45:080
525503730,0irq/11-sym53c8x130250irq/15-NE200007:18:280
2639699371154,0cyclictest17846-21chrt12:18:480
525503700,0irq/11-sym53c8x130250irq/15-NE200008:32:200
188913690,0sleep151ktimers/010:41:140
1513610,0ktimers/055491sleep11:03:150
1513520,0ktimers/082481sleep11:19:410
525503480,0irq/11-sym53c8x130250irq/15-NE200009:33:260
525503430,0irq/11-sym53c8x130250irq/15-NE200010:53:280
1513400,0ktimers/0284691sleep07:28:530
2639699339144,0cyclictest31120-21cron10:22:560
1302503380,0irq/15-NE200052550irq/11-sym53c8xx11:53:490
525503360,0irq/11-sym53c8x130250irq/15-NE200012:32:230
525503340,0irq/11-sym53c8x130250irq/15-NE200012:13:550
2639699333152,0cyclictest19083-21chrt09:14:520
1302503330,0irq/15-NE200052550irq/11-sym53c8xx10:28:570
1513290,0ktimers/0117541sleep11:39:240
1302503270,0irq/15-NE200052550irq/11-sym53c8xx12:07:560
2639699325138,0cyclictest18893-21ssh12:24:290
2639699323155,0cyclictest7041-21chrt11:12:580
2639699323113,0cyclictest7813-21irqstats08:23:160
2639699319151,0cyclictest34-1kworker/0:1H+kblockd09:59:400
525503170,0irq/11-sym53c8x130250irq/15-NE200007:34:490
1302503140,0irq/15-NE200052550irq/11-sym53c8xx09:58:050
2639699312113,0cyclictest3729-21runrttasks08:14:080
2639699311138,0cyclictest0-21swapper08:04:310
2639699311117,0cyclictest27636-21ssh10:03:440
2639699310181,0cyclictest9962-21rm11:29:370
2639699308200,0cyclictest3729-21runrttasks09:33:070
2639699306178,0cyclictest0-21swapper09:08:160
2639699306127,0cyclictest19270-21diskmemload11:27:190
2639699305160,0cyclictest17119-21sendmail-msp09:08:010
2639699304147,0cyclictest28898-21ssh10:09:540
2639699303143,0cyclictest23443-21ssh09:40:530
2639699303138,0cyclictest19270-21diskmemload10:36:100
2639699302133,0cyclictest0-21swapper08:58:460
2639699298154,0cyclictest3573-21ssh10:52:220
2639699298143,0cyclictest29314-21munin-node10:13:210
2639699298135,0cyclictest10834-21chrt08:36:530
2639699297135,0cyclictest25387-21ssh09:51:360
525502960,0irq/11-sym53c8x130250irq/15-NE200007:53:050
2639699294171,0cyclictest19778-21chrt09:21:400
525502930,0irq/11-sym53c8x130250irq/15-NE200007:39:430
2639699292156,0cyclictest2330-21ssh10:44:280
2639699291191,0cyclictest12937-21ssh11:47:590
2639699291137,0cyclictest12969-21munin-node11:48:250
2639699289158,0cyclictest7391-21cut08:19:390
2639699286140,0cyclictest4443-21munin-node08:09:480
2639699286123,0cyclictest27656-21entropy07:23:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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