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2026-06-19 - 01:49
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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 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Fri Jun 19, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152900,0ktimers/0242081sleep19:17:110
2421499484109,0cyclictest0-21swapper22:04:470
2421499466124,0cyclictest0-21swapper23:37:360
2421499461136,0cyclictest6247-21munin-run20:27:170
1514610,0ktimers/0283261sleep22:36:350
1514580,0ktimers/0153761sleep21:12:560
2421499454136,0cyclictest2308-21df23:18:320
1514510,0ktimers/0227851sleep21:57:400
1514460,0ktimers/0126441sleep00:27:150
2421499445120,0cyclictest0-21swapper20:02:280
1514440,0ktimers/010001sleep23:08:190
242149944292,0cyclictest0-21swapper21:51:580
2421499440100,0cyclictest20448-21ssh21:43:020
2421499438119,0cyclictest0-21swapper23:44:050
525504360,0irq/11-sym53c8x130250irq/15-NE200022:14:450
242149943490,0cyclictest0-21swapper00:31:370
2421499433121,0cyclictest0-21swapper23:02:030
2421499432156,0cyclictest0-21swapper19:27:490
1514260,0ktimers/0181511sleep21:29:530
242149942375,0cyclictest13715-21date00:32:410
2421499422111,0cyclictest0-21swapper23:22:470
525504210,0irq/11-sym53c8x130250irq/15-NE200022:18:130
242149942181,0cyclictest0-21swapper22:25:370
1514210,0ktimers/028771sleep20:10:390
1514210,0ktimers/0275211sleep19:33:550
1514200,0ktimers/0170201sleep21:21:090
242149941977,0cyclictest0-21swapper00:11:260
2421499414108,0cyclictest0-21swapper21:35:270
1514140,0ktimers/077981sleep23:57:170
525504130,0irq/11-sym53c8x130250irq/15-NE200021:07:090
2421499409104,0cyclictest0-21swapper00:06:310
1514080,0ktimers/0270861sleep22:28:100
525503980,0irq/11-sym53c8x130250irq/15-NE200023:50:250
2421499397125,0cyclictest24211-21cyclictest19:47:450
1513940,0ktimers/0286591sleep22:38:080
1513930,0ktimers/0145161sleep00:38:420
2421499389115,0cyclictest0-21swapper19:39:090
2421499384102,0cyclictest7422-21wc20:32:210
1513840,0ktimers/096511sleep20:43:590
1513840,0ktimers/0128021sleep20:59:330
525503830,0irq/11-sym53c8x130250irq/15-NE200019:44:080
2421499381129,0cyclictest15653-21ssh00:47:160
1513770,0ktimers/066161sleep20:28:220
2421499376109,0cyclictest3729-21runrttasks00:02:110
242149937392,0cyclictest130250irq/15-NE200023:32:410
1513700,0ktimers/06131sleep23:05:420
525503620,0irq/11-sym53c8x130250irq/15-NE200022:43:290
1513590,0ktimers/0219891sleep21:53:080
242149935671,0cyclictest0-21swapper22:52:040
1513440,0ktimers/0311711sleep19:52:200
1513350,0ktimers/0143611sleep21:08:080
525503310,0irq/11-sym53c8x130250irq/15-NE200022:53:070
1513280,0ktimers/0174691sleep21:24:210
525502940,0irq/11-sym53c8x130250irq/15-NE200020:49:220
1302502890,0irq/15-NE200052550irq/11-sym53c8xx23:28:020
525502850,0irq/11-sym53c8x130250irq/15-NE200020:12:270
1512710,0ktimers/0197391sleep21:38:590
1302502670,0irq/15-NE200052550irq/11-sym53c8xx00:13:270
1512620,0ktimers/0244391sleep22:08:570
1302502620,0irq/15-NE200052550irq/11-sym53c8xx19:17:200
242149925097,0cyclictest0-21swapper23:13:420
242149924392,0cyclictest0-21swapper00:21:450
1302502430,0irq/15-NE200052550irq/11-sym53c8xx20:52:510
242149923497,0cyclictest25676-21munin-run19:27:140
2421499234126,0cyclictest0-21swapper20:17:480
2421499234116,0cyclictest32405-21ntpq19:57:440
2421499234107,0cyclictest3460-21snmpd20:38:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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