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2026-04-23 - 13:08
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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 Thu Apr 23, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151155150,0ktimers/0206831sleep19:14:450
1514580,0ktimers/0267401sleep22:43:120
525504500,0irq/11-sym53c8x130250irq/15-NE200000:17:100
1514480,0ktimers/0311141sleep23:14:120
1514460,0ktimers/0167851sleep21:35:520
525504380,0irq/11-sym53c8x130250irq/15-NE200023:29:210
1514370,0ktimers/0153731sleep21:26:570
1514360,0ktimers/0245411sleep19:33:500
1514330,0ktimers/0165221sleep21:34:240
1514320,0ktimers/040481sleep20:29:300
1514280,0ktimers/088391sleep00:25:080
1514270,0ktimers/0272231sleep22:46:460
525504260,0irq/11-sym53c8x130250irq/15-NE200020:20:580
1514230,0ktimers/059551sleep00:05:310
525504210,0irq/11-sym53c8x130250irq/15-NE200000:30:150
1514200,0ktimers/019721sleep23:38:430
1514150,0ktimers/0216291sleep22:10:380
525504100,0irq/11-sym53c8x130250irq/15-NE200020:41:510
1514070,0ktimers/0216671sleep19:18:140
1514040,0ktimers/0257741sleep22:37:290
1514020,0ktimers/031831sleep23:45:260
1514010,0ktimers/0231801sleep19:26:330
1513970,0ktimers/0316581sleep23:18:310
1513950,0ktimers/029111sleep23:43:560
1513940,0ktimers/0266691sleep19:43:240
1513910,0ktimers/074421sleep20:45:590
1513850,0ktimers/0134011sleep21:13:290
1513840,0ktimers/0119701sleep21:06:220
525503780,0irq/11-sym53c8x130250irq/15-NE200022:00:100
1302503760,0irq/15-NE200052550irq/11-sym53c8xx22:58:580
1513690,0ktimers/0229441sleep22:21:040
1513640,0ktimers/013483-21diskmemload21:22:090
1513600,0ktimers/0173491sleep21:40:290
525503510,0irq/11-sym53c8x130250irq/15-NE200019:39:440
525503510,0irq/11-sym53c8x130250irq/15-NE200000:44:550
525503410,0irq/11-sym53c8x130250irq/15-NE200019:55:580
1513390,0ktimers/038861sleep23:50:310
1513370,0ktimers/010681sleep23:30:460
525503310,0irq/11-sym53c8x130250irq/15-NE200020:30:480
1513310,0ktimers/0320701sleep23:20:560
525503270,0irq/11-sym53c8x130250irq/15-NE200020:16:520
1302503260,0irq/15-NE200022316-21rm22:16:250
525503210,0irq/11-sym53c8x130250irq/15-NE200023:59:210
1513200,0ktimers/054261sleep00:01:250
1302503200,0irq/15-NE200052550irq/11-sym53c8xx21:51:110
525503140,0irq/11-sym53c8x130250irq/15-NE200022:32:570
1302503130,0irq/15-NE200052550irq/11-sym53c8xx20:39:460
525503100,0irq/11-sym53c8x130250irq/15-NE200021:55:040
1513090,0ktimers/027613-21mailstats22:50:050
1513080,0ktimers/0140911sleep21:19:300
1513080,0ktimers/0109701sleep00:37:550
1513070,0ktimers/0106701sleep21:00:550
1302503070,0irq/15-NE200052550irq/11-sym53c8xx20:52:220
941313020,0sleep151ktimers/020:55:330
1302503000,0irq/15-NE20005118-21kworker/u4:0+rpciod00:12:320
525502980,0irq/11-sym53c8x28246-21sshd19:50:510
525502980,0irq/11-sym53c8x130250irq/15-NE200020:10:210
525502930,0irq/11-sym53c8x3593-21kworker/u4:3+flush-8:000:25:260
525502820,0irq/11-sym53c8x130250irq/15-NE200019:49:300
2231712810,0sleep151ktimers/019:22:570
2146312790,0sleep151ktimers/022:09:530
1302502790,0irq/15-NE200029613-21ssh23:01:210
3212912780,0sleep151ktimers/020:09:080
525502770,0irq/11-sym53c8x130250irq/15-NE200023:09:210
1302502680,0irq/15-NE200018270-21ssh21:48:310
1302502660,0irq/15-NE200023946-21chrt22:27:220
525502590,0irq/11-sym53c8x0-21swapper20:01:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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