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2026-07-10 - 23:18
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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 Jul 10, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151420,0ktimers/0301091sleep07:15:310
1514650,0ktimers/0184161sleep12:21:300
1514640,0ktimers/026031sleep10:40:300
1514620,0ktimers/0303991sleep10:10:080
525504600,0irq/11-sym53c8x130250irq/15-NE200009:59:540
525504470,0irq/11-sym53c8x130250irq/15-NE200010:28:330
525504450,0irq/11-sym53c8x130250irq/15-NE200011:24:320
1514330,0ktimers/0323351sleep07:28:530
1514310,0ktimers/0141361sleep11:53:330
1514150,0ktimers/0135041sleep11:48:300
1514030,0ktimers/0159311sleep12:04:410
525504020,0irq/11-sym53c8x130250irq/15-NE200010:53:150
1514000,0ktimers/0115531sleep08:28:130
525503970,0irq/11-sym53c8x130250irq/15-NE200009:48:110
1513950,0ktimers/0176121sleep12:15:030
525503940,0irq/11-sym53c8x130250irq/15-NE200011:08:290
525503870,0irq/11-sym53c8x130250irq/15-NE200009:04:240
1302503670,0irq/15-NE200052550irq/11-sym53c8xx10:28:110
1513640,0ktimers/0214041sleep12:40:340
525503570,0irq/11-sym53c8x130250irq/15-NE200009:54:080
1513510,0ktimers/0198111sleep12:29:570
525503490,0irq/11-sym53c8x130250irq/15-NE200012:33:570
525503470,0irq/11-sym53c8x130250irq/15-NE200008:19:390
1513460,0ktimers/081311chrt11:15:090
525503450,0irq/11-sym53c8x130250irq/15-NE200011:43:170
3028499335191,0cyclictest3729-21runrttasks08:43:110
3028499323129,0cyclictest31523-21munin-node12:28:100
525503220,0irq/11-sym53c8x130250irq/15-NE200011:21:450
3028499322203,0cyclictest22460-21sh12:46:450
3028499320198,0cyclictest17082-21ssh12:13:140
525503190,0irq/11-sym53c8x130250irq/15-NE200009:00:350
1302503130,0irq/15-NE200052550irq/11-sym53c8xx07:43:110
3028499308181,0cyclictest6135-21sh11:03:380
3028499303227,0cyclictest3285-21ntp_states07:48:330
1302503030,0irq/15-NE200052550irq/11-sym53c8xx09:28:110
3028499302228,0cyclictest168611chrt08:52:290
525502960,0irq/11-sym53c8x130250irq/15-NE200008:42:430
3028499292193,0cyclictest48-21kswapd010:22:440
3028499292151,0cyclictest31109-21grep10:14:360
1302502920,0irq/15-NE200052550irq/11-sym53c8xx11:03:120
3028499290191,0cyclictest30075-21munin-run10:08:080
3028499289147,0cyclictest14783-21sendmail_mailst11:58:370
1302502890,0irq/15-NE200052550irq/11-sym53c8xx07:18:120
3028499288153,0cyclictest4055-21wget07:53:200
3028499288136,0cyclictest34-1kworker/0:1H+kblockd07:58:160
3028499286139,0cyclictest17333-21munin-node08:54:060
3028499285163,0cyclictest3409-21runrttasks10:44:580
3028499285133,0cyclictest928-21sshd07:34:240
3028499284153,0cyclictest22584-21apt-get09:19:010
3028499281182,0cyclictest5254-21ssh10:57:040
3028499280131,0cyclictest21363-21mailstats09:13:160
3028499279145,0cyclictest34-1kworker/0:1H+kblockd08:08:210
3028499278177,0cyclictest3434-21nscd11:33:320
1302502780,0irq/15-NE200052550irq/11-sym53c8xx08:25:530
3028499277183,0cyclictest7135-21munin-run08:08:070
3028499276144,0cyclictest20874-21grep09:09:430
3028499276112,0cyclictest27603-21cron09:53:020
3028499275158,0cyclictest3460-21snmpd08:15:350
3028499275153,0cyclictest10556-21ssh11:29:360
3028499275153,0cyclictest0-21swapper08:33:130
3028499274174,0cyclictest25905-21latency_hist09:38:260
3028499273177,0cyclictest25753-21cron09:38:000
3028499272174,0cyclictest1966-21cron07:43:000
3028499272142,0cyclictest24325-21wc09:28:240
3028499270159,0cyclictest0-21swapper10:36:160
3028499269160,0cyclictest31523-21munin-node07:23:240
3028499264113,0cyclictest0-21swapper11:39:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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