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2026-06-26 - 22:51
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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 Jun 26, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151090,0ktimers/0171651sleep07:16:490
1514750,0ktimers/0240871sleep07:53:510
1514560,0ktimers/0222551sleep07:44:200
1302504450,0irq/15-NE200052550irq/11-sym53c8xx08:54:000
525504300,0irq/11-sym53c8x130250irq/15-NE200009:13:020
1302504300,0irq/15-NE200052550irq/11-sym53c8xx08:18:020
525504280,0irq/11-sym53c8x130250irq/15-NE200008:07:420
1302504080,0irq/15-NE200028921-21kworker/u4:1+xprtiod12:15:120
525504070,0irq/11-sym53c8x130250irq/15-NE200008:26:430
525504060,0irq/11-sym53c8x130250irq/15-NE200010:43:290
1302504010,0irq/15-NE200052550irq/11-sym53c8xx10:02:300
525503920,0irq/11-sym53c8x130250irq/15-NE200012:28:330
1302503910,0irq/15-NE200052550irq/11-sym53c8xx11:33:540
525503870,0irq/11-sym53c8x130250irq/15-NE200011:17:550
525503860,0irq/11-sym53c8x130250irq/15-NE200009:33:490
26630138429,0sleep151ktimers/008:08:380
525503640,0irq/11-sym53c8x130250irq/15-NE200008:47:270
1302503630,0irq/15-NE200052550irq/11-sym53c8xx11:22:450
1513440,0ktimers/0316021sleep12:11:090
1302503440,0irq/15-NE200052550irq/11-sym53c8xx10:14:080
1513340,0ktimers/0298001sleep11:56:250
1302503330,0irq/15-NE200052550irq/11-sym53c8xx10:06:290
525503290,0irq/11-sym53c8x130250irq/15-NE200010:33:240
525503220,0irq/11-sym53c8x130250irq/15-NE200010:53:260
1302503180,0irq/15-NE200052550irq/11-sym53c8xx08:57:510
525503160,0irq/11-sym53c8x130250irq/15-NE200008:17:280
1302503140,0irq/15-NE200052550irq/11-sym53c8xx07:17:550
525503130,0irq/11-sym53c8x130250irq/15-NE200008:32:300
1513110,0ktimers/0325481sleep12:18:360
525503080,0irq/11-sym53c8x130250irq/15-NE200010:27:450
1302503080,0irq/15-NE200052550irq/11-sym53c8xx10:39:220
1513040,0ktimers/0207931sleep07:37:580
1513020,0ktimers/06684-21diskmemload12:34:150
525503000,0irq/11-sym53c8x130250irq/15-NE200011:03:240
1302502980,0irq/15-NE200052550irq/11-sym53c8xx09:07:310
1512950,0ktimers/0290331sleep11:52:380
1302502950,0irq/15-NE200052550irq/11-sym53c8xx09:08:130
1512890,0ktimers/08902-21ssh09:32:420
1302502800,0irq/15-NE200052550irq/11-sym53c8xx08:37:310
1406127730,0sleep1416-21sendmail12:27:350
1302502770,0irq/15-NE200052550irq/11-sym53c8xx11:38:240
1302502770,0irq/15-NE200052550irq/11-sym53c8xx07:49:280
1302502720,0irq/15-NE20007176-21rm09:21:050
525502690,0irq/11-sym53c8x130250irq/15-NE200012:02:530
1512690,0ktimers/020826-21kworker/u4:3+xprtiod11:17:390
1634012680,0sleep151ktimers/010:21:130
2313012640,0sleep151ktimers/011:08:550
1302502610,0irq/15-NE20006684-21diskmemload09:42:050
525502600,0irq/11-sym53c8x130250irq/15-NE200008:37:400
20580126061,0sleep17229-21cyclictest07:37:320
172309926077,0cyclictest7596-21apt-get09:23:270
1302502600,0irq/15-NE200052550irq/11-sym53c8xx12:42:310
1723099257107,0cyclictest0-21swapper09:45:290
1302502570,0irq/15-NE200052550irq/11-sym53c8xx11:32:370
1723099255102,0cyclictest0-21swapper12:01:260
1302502540,0irq/15-NE200052550irq/11-sym53c8xx11:02:370
525502500,0irq/11-sym53c8x28077-21rm11:44:310
1302502480,0irq/15-NE20003460-21snmpd07:25:080
1302502480,0irq/15-NE200014962-21rm10:12:330
525502470,0irq/11-sym53c8x894-21jbd2/sda1-807:32:270
1302502470,0irq/15-NE20006850-21kworker/u4:2+xprtiod10:49:170
1302502460,0irq/15-NE20004200-21ssh12:45:000
1302502460,0irq/15-NE200012454-21sh09:57:020
1302502450,0irq/15-NE200017259-21ssh10:28:030
1302502450,0irq/15-NE200011448-21ssh09:51:090
1302502440,0irq/15-NE20003439-21nscd08:48:060
1302502420,0irq/15-NE200025169-21wget07:59:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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