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2026-05-27 - 14:44
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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 Wed May 27, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153460,0ktimers/051001sleep07:11:580
1514390,0ktimers/0250211sleep08:51:090
525504330,0irq/11-sym53c8x130250irq/15-NE200010:33:320
525504320,0irq/11-sym53c8x130250irq/15-NE200010:16:390
525504260,0irq/11-sym53c8x130250irq/15-NE200007:31:300
1514250,0ktimers/072711sleep07:23:300
525504170,0irq/11-sym53c8x130250irq/15-NE200012:21:230
525504120,0irq/11-sym53c8x130250irq/15-NE200007:41:150
1302504090,0irq/15-NE200052550irq/11-sym53c8xx12:36:130
525504080,0irq/11-sym53c8x130250irq/15-NE200008:41:280
1513970,0ktimers/0183181sleep11:34:050
1513950,0ktimers/0168681sleep08:11:470
525503700,0irq/11-sym53c8x130250irq/15-NE200010:12:300
525503700,0irq/11-sym53c8x130250irq/15-NE200009:56:140
525503650,0irq/11-sym53c8x130250irq/15-NE200008:33:070
525503640,0irq/11-sym53c8x130250irq/15-NE200008:51:550
525503610,0irq/11-sym53c8x130250irq/15-NE200012:37:360
525503560,0irq/11-sym53c8x130250irq/15-NE200010:41:390
525503510,0irq/11-sym53c8x130250irq/15-NE200009:46:230
569499342153,0cyclictest3460-21snmpd08:30:410
525503320,0irq/11-sym53c8x130250irq/15-NE200007:51:230
1513290,0ktimers/0274541sleep12:30:250
525503280,0irq/11-sym53c8x130250irq/15-NE200009:16:130
1513260,0ktimers/0144691sleep11:07:340
569499322244,0cyclictest24702-21apt-get12:12:110
1302503220,0irq/15-NE200052550irq/11-sym53c8xx10:01:250
569499321136,0cyclictest1049-21irqstats09:36:480
569499319136,0cyclictest14234-21ssh11:06:230
569499318188,0cyclictest5691-21cyclictest09:46:390
525503140,0irq/11-sym53c8x130250irq/15-NE200011:01:240
1513140,0ktimers/0160081sleep08:07:270
569499313181,0cyclictest30169-21diskmemload10:51:440
569499306158,0cyclictest22078-21ssh11:56:380
569499305179,0cyclictest29730-21sendmail-mta12:43:340
569499302150,0cyclictest0-21swapper07:44:410
525502990,0irq/11-sym53c8x130250irq/15-NE200011:46:510
1512990,0ktimers/0304641sleep09:17:280
569499298170,0cyclictest12057-21apt10:51:160
569499295135,0cyclictest6837-21sort07:21:210
1302502950,0irq/15-NE200052550irq/11-sym53c8xx11:37:080
569499293157,0cyclictest5691-21cyclictest11:52:080
1302502930,0irq/15-NE200052550irq/11-sym53c8xx09:21:390
569499290152,0cyclictest3729-21runrttasks08:01:130
569499289150,0cyclictest11438-21sort07:46:450
1302502890,0irq/15-NE200052550irq/11-sym53c8xx10:41:290
569499286157,0cyclictest27186-21cron09:01:140
569499285192,0cyclictest3465-21lldpd09:33:310
569499284187,0cyclictest8018-21cut07:27:370
525502840,0irq/11-sym53c8x130250irq/15-NE200009:01:470
56949928397,0cyclictest9270-21cron10:31:140
569499282185,0cyclictest19733-21sh11:42:090
569499279193,0cyclictest0-21swapper08:01:500
569499278129,0cyclictest30169-21diskmemload10:21:420
569499277161,0cyclictest154271chrt11:16:010
1302502770,0irq/15-NE200052550irq/11-sym53c8xx11:17:300
569499276143,0cyclictest3729-21runrttasks10:02:250
569499274137,0cyclictest31793-21munin-node09:26:420
1302502740,0irq/15-NE200052550irq/11-sym53c8xx12:06:550
569499273153,0cyclictest26447-21date12:21:400
569499271163,0cyclictest0-21swapper11:29:500
569499270151,0cyclictest18801-21munin-run08:21:160
569499268135,0cyclictest16513-21mailstats11:21:390
569499268111,0cyclictest6223-21ssh10:08:400
569499265166,0cyclictest21562-21ntpd12:02:460
569499265157,0cyclictest0-21swapper08:25:410
569499264138,0cyclictest28325-21ntpq09:07:170
1302502610,0irq/15-NE200052550irq/11-sym53c8xx08:37:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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