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2026-06-28 - 17:17
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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 Sun Jun 28, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151000,0ktimers/064631sleep07:16:130
525504830,0irq/11-sym53c8x130250irq/15-NE200012:17:470
1514480,0ktimers/0117081sleep10:52:340
1514430,0ktimers/041061sleep10:00:360
525504350,0irq/11-sym53c8x130250irq/15-NE200008:38:060
1302504350,0irq/15-NE200052550irq/11-sym53c8xx09:37:470
1514300,0ktimers/0260311sleep12:19:150
525504160,0irq/11-sym53c8x130250irq/15-NE200010:42:580
525504120,0irq/11-sym53c8x130250irq/15-NE200011:02:320
1514100,0ktimers/052661sleep10:09:560
525504070,0irq/11-sym53c8x130250irq/15-NE200010:38:260
525504030,0irq/11-sym53c8x130250irq/15-NE200009:24:130
1513800,0ktimers/0166251sleep11:19:390
1513740,0ktimers/0184271sleep11:31:420
525503730,0irq/11-sym53c8x130250irq/15-NE200008:13:070
1513700,0ktimers/067741sleep10:19:370
1513620,0ktimers/0121621sleep10:54:150
525503600,0irq/11-sym53c8x130250irq/15-NE200011:59:490
1302503510,0irq/15-NE200052550irq/11-sym53c8xx12:03:270
657099346191,0cyclictest34-1kworker/0:1H-kblockd12:22:570
1302503420,0irq/15-NE200052550irq/11-sym53c8xx09:20:390
525503350,0irq/11-sym53c8x130250irq/15-NE200011:38:030
1513330,0ktimers/0124351sleep07:44:220
657099329187,0cyclictest3729-21runrttasks08:22:320
525503220,0irq/11-sym53c8x130250irq/15-NE200009:10:320
525503210,0irq/11-sym53c8x130250irq/15-NE200008:07:420
1302503180,0irq/15-NE200052550irq/11-sym53c8xx10:35:190
657099316178,0cyclictest6568-21cyclictest08:47:320
657099314170,0cyclictest11560-21idleruntime-cro07:42:320
1513140,0ktimers/0130581sleep07:48:420
1302503140,0irq/15-NE200052550irq/11-sym53c8xx07:59:330
657099311162,0cyclictest0-21swapper11:09:220
657099311157,0cyclictest0-21swapper11:26:220
657099305186,0cyclictest27001-21runrttasks08:58:570
657099305157,0cyclictest0-21swapper12:31:430
657099304134,0cyclictest3460-21snmpd11:53:330
525503040,0irq/11-sym53c8x130250irq/15-NE200010:07:400
657099303186,0cyclictest19524-21awk11:37:550
1302503020,0irq/15-NE200052550irq/11-sym53c8xx10:25:220
657099301155,0cyclictest34-1kworker/0:1H-kblockd11:13:090
657099300134,0cyclictest1829-21ssh09:44:460
1513000,0ktimers/0192381sleep08:22:500
657099299136,0cyclictest10478-21cron07:37:340
1302502990,0irq/15-NE200052550irq/11-sym53c8xx11:07:400
657099296172,0cyclictest24655-21cron12:12:330
657099295150,0cyclictest28825-21grep12:37:570
657099294167,0cyclictest48-21kswapd009:02:490
657099293177,0cyclictest5722-21irqstats10:13:020
1302502920,0irq/15-NE200052550irq/11-sym53c8xx07:29:060
657099290150,0cyclictest3102-21ntpq09:54:000
657099290136,0cyclictest0-21swapper07:18:590
657099289144,0cyclictest21884-21kernelversion08:33:570
657099286141,0cyclictest7857-21chrt07:23:030
657099284148,0cyclictest0-21swapper08:08:330
657099284133,0cyclictest28024-21chrt12:33:310
657099282164,0cyclictest8022-21chrt10:29:390
657099282143,0cyclictest1038-21ssh09:41:100
657099279141,0cyclictest29344-21ssh12:42:520
657099279116,0cyclictest13995-21df07:53:250
657099278181,0cyclictest25933-21cut08:53:570
657099276184,0cyclictest31596-21date09:27:560
657099276173,0cyclictest29935-21date09:17:430
657099275111,0cyclictest21262-21ssh11:52:250
657099275106,0cyclictest2314-21chrt09:48:230
657099271137,0cyclictest29901-21diskmemload11:46:400
657099269128,0cyclictest20332-21grep08:27:520
657099267182,0cyclictest25329-21sh08:52:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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