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2026-06-16 - 08:57
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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 Tue Jun 16, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151310,0ktimers/0260691sleep19:12:110
525504880,0irq/11-sym53c8x130250irq/15-NE200020:03:480
525504850,0irq/11-sym53c8x130250irq/15-NE200022:57:340
1514810,0ktimers/060471sleep00:08:140
1514760,0ktimers/0182011sleep21:45:060
525504670,0irq/11-sym53c8x130250irq/15-NE200020:07:430
1514650,0ktimers/0247721sleep22:34:310
1514640,0ktimers/0231491sleep22:21:270
1514550,0ktimers/033151sleep23:48:210
1514480,0ktimers/0165881sleep21:33:540
1514440,0ktimers/089151sleep00:29:570
1514360,0ktimers/045251sleep23:58:090
525504350,0irq/11-sym53c8x130250irq/15-NE200023:34:270
525504300,0irq/11-sym53c8x130250irq/15-NE200023:27:030
1514280,0ktimers/0258041sleep22:40:500
525504180,0irq/11-sym53c8x130250irq/15-NE200019:57:130
1514070,0ktimers/0159321sleep21:28:190
525504030,0irq/11-sym53c8x130250irq/15-NE200019:17:140
1302504010,0irq/15-NE200052550irq/11-sym53c8xx21:13:390
525504000,0irq/11-sym53c8x130250irq/15-NE200023:04:050
1513960,0ktimers/041181sleep23:55:090
1513950,0ktimers/029161sleep23:45:320
1302503930,0irq/15-NE200052550irq/11-sym53c8xx20:21:440
1513820,0ktimers/0240921sleep22:28:360
1513770,0ktimers/0222461sleep22:16:260
1513770,0ktimers/0210611sleep22:06:500
1302503770,0irq/15-NE200052550irq/11-sym53c8xx23:38:420
525503710,0irq/11-sym53c8x130250irq/15-NE200019:48:300
1513700,0ktimers/0278041sleep22:54:410
1513670,0ktimers/0313101sleep23:19:070
525503640,0irq/11-sym53c8x130250irq/15-NE200021:08:430
525503620,0irq/11-sym53c8x130250irq/15-NE200000:42:140
1513570,0ktimers/0186451sleep21:48:230
1302503550,0irq/15-NE200052550irq/11-sym53c8xx00:24:030
525503540,0irq/11-sym53c8x130250irq/15-NE200020:32:130
525503530,0irq/11-sym53c8x130250irq/15-NE200020:48:110
1513500,0ktimers/0300671sleep23:11:480
525503490,0irq/11-sym53c8x19261-21rm21:52:560
1513480,0ktimers/0301921sleep23:12:220
1302503450,0irq/15-NE200052550irq/11-sym53c8xx00:04:300
1513440,0ktimers/055831sleep20:26:190
1513420,0ktimers/0216841sleep22:11:550
1302503360,0irq/15-NE200052550irq/11-sym53c8xx22:52:030
525503340,0irq/11-sym53c8x130250irq/15-NE200022:43:000
525503250,0irq/11-sym53c8x130250irq/15-NE200000:42:400
1302503170,0irq/15-NE200052550irq/11-sym53c8xx00:19:360
1302503150,0irq/15-NE200052550irq/11-sym53c8xx20:47:180
1302503070,0irq/15-NE200052550irq/11-sym53c8xx21:37:540
525503060,0irq/11-sym53c8x130250irq/15-NE200022:22:400
525503000,0irq/11-sym53c8x6561-21mailstats00:12:300
525503000,0irq/11-sym53c8x130250irq/15-NE200021:57:440
525502990,0irq/11-sym53c8x6650-21grep20:32:370
525502940,0irq/11-sym53c8x28431-21chrt19:25:230
1512900,0ktimers/0297201sleep19:35:120
1512790,0ktimers/0149031sleep21:20:340
77612770,0sleep151ktimers/019:56:150
829312740,0sleep151ktimers/020:42:000
525502730,0irq/11-sym53c8x48-21kswapd019:37:380
2877612700,0sleep151ktimers/019:27:390
525502640,0irq/11-sym53c8x11813-21sshd20:58:310
1512620,0ktimers/00-21swapper19:42:380
525502600,0irq/11-sym53c8x10609-21chrt20:52:200
1302502600,0irq/15-NE2000317-21ssh23:28:430
1302502560,0irq/15-NE200015654-21ssh21:26:480
1302502530,0irq/15-NE20009252-21ssh00:32:300
1302502500,0irq/15-NE200012136-21munin-node21:02:570
525502470,0irq/11-sym53c8x3566-21cron20:17:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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