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2026-03-13 - 15:48
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri Mar 13, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152660,0ktimers/015621sleep07:08:350
1514730,0ktimers/0253381sleep09:31:510
1514530,0ktimers/0194281sleep08:53:370
1514430,0ktimers/0306831sleep10:08:210
525504300,0irq/11-sym53c8x130250irq/15-NE200008:24:420
1514240,0ktimers/0121991sleep08:11:480
1514140,0ktimers/0170641sleep12:21:460
469614090,0sleep151ktimers/010:53:470
525504080,0irq/11-sym53c8x130250irq/15-NE200011:22:580
525504080,0irq/11-sym53c8x130250irq/15-NE200007:38:070
1514060,0ktimers/0282871sleep09:50:590
525504050,0irq/11-sym53c8x130250irq/15-NE200008:34:250
525503940,0irq/11-sym53c8x130250irq/15-NE200010:33:120
1513940,0ktimers/0230041sleep09:17:560
224599375315,0cyclictest214811sleep09:06:140
1302503700,0irq/15-NE200052550irq/11-sym53c8xx11:43:170
1513680,0ktimers/0181901sleep12:29:370
1302503570,0irq/15-NE200052550irq/11-sym53c8xx08:28:100
1302503470,0irq/15-NE200052550irq/11-sym53c8xx08:18:420
1302503350,0irq/15-NE200052550irq/11-sym53c8xx09:35:190
1513300,0ktimers/0194711sleep12:38:370
1513290,0ktimers/028881sleep07:15:370
525503280,0irq/11-sym53c8x130250irq/15-NE200010:49:270
224599325252,0cyclictest2242-21cyclictest10:42:020
1302503230,0irq/15-NE200052550irq/11-sym53c8xx11:28:590
1302503200,0irq/15-NE200015589-21ssh12:12:030
9871131889,0sleep9877-21sh07:57:570
525503150,0irq/11-sym53c8x130250irq/15-NE200009:02:570
525503060,0irq/11-sym53c8x130250irq/15-NE200010:58:280
1302503060,0irq/15-NE200052550irq/11-sym53c8xx12:00:160
1513050,0ktimers/048481sleep07:28:540
1302503040,0irq/15-NE200052550irq/11-sym53c8xx08:02:570
1302503020,0irq/15-NE200052550irq/11-sym53c8xx08:03:390
1302502930,0irq/15-NE200052550irq/11-sym53c8xx11:15:210
525502920,0irq/11-sym53c8x130250irq/15-NE200007:23:340
224599292100,0cyclictest6106-21if_err_eth107:34:450
525502890,0irq/11-sym53c8x130250irq/15-NE200008:17:570
17850128928,0sleep17854-21munin-node12:28:100
6351128632,0sleep6352-21ssh11:05:070
1302502860,0irq/15-NE20008918-21ssh11:23:340
1302502850,0irq/15-NE200013275-21ssh11:55:020
1302502820,0irq/15-NE200031745-21ssh10:17:290
1302502800,0irq/15-NE20008796-21cron07:52:570
1512780,0ktimers/08720-21kworker/u4:0+xprtiod12:34:280
525502770,0irq/11-sym53c8x32006-21ssh10:18:430
525502770,0irq/11-sym53c8x14695-21rm12:04:010
525502760,0irq/11-sym53c8x453-21ssh10:23:580
1302502760,0irq/15-NE200052550irq/11-sym53c8xx09:09:070
1302502760,0irq/15-NE200012930-21ssh11:52:330
224599275128,0cyclictest7800-21cut07:44:300
1302502740,0irq/15-NE200026630-21chrt09:39:360
1302502730,0irq/15-NE200013294-21kworker/u4:2+rpciod09:21:150
3571127227,0sleep22385-21diskmemload10:47:380
1302502720,0irq/15-NE200010430-21ssh11:33:390
224599271105,0cyclictest0-21swapper11:45:480
1302502710,0irq/15-NE20003460-21snmpd08:42:250
1302502700,0irq/15-NE200022385-21diskmemload09:43:510
1302502690,0irq/15-NE200022385-21diskmemload10:34:090
1302502680,0irq/15-NE20003460-21snmpd08:50:060
1302502680,0irq/15-NE200016631-21open_inodes12:18:110
1302502680,0irq/15-NE200013294-21kworker/u4:2+rpciod10:01:230
224599266111,0cyclictest0-21swapper10:12:010
1302502650,0irq/15-NE200028865-21ssh09:55:480
1302502640,0irq/15-NE20003460-21snmpd09:26:190
1302502610,0irq/15-NE20002242-21cyclictest11:09:330
525502550,0irq/11-sym53c8x17859-21awk08:43:510
525502380,0irq/11-sym53c8x0-21swapper07:21:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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