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2026-01-07 - 09:58
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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 Jan 07, 2026 00:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152230,0ktimers/081741sleep19:05:560
1514540,0ktimers/015161sleep23:43:390
525504480,0irq/11-sym53c8x130250irq/15-NE200020:01:580
525504380,0irq/11-sym53c8x130250irq/15-NE200023:50:330
525504370,0irq/11-sym53c8x130250irq/15-NE200022:00:160
525504270,0irq/11-sym53c8x130250irq/15-NE200021:20:040
525504180,0irq/11-sym53c8x130250irq/15-NE200020:32:020
525504140,0irq/11-sym53c8x130250irq/15-NE200021:01:080
1514060,0ktimers/0113161sleep00:30:320
1514050,0ktimers/0108031sleep21:55:040
1302504030,0irq/15-NE200052550irq/11-sym53c8xx23:21:520
525503940,0irq/11-sym53c8x130250irq/15-NE200000:21:090
525503930,0irq/11-sym53c8x130250irq/15-NE200021:06:520
1513860,0ktimers/0176081sleep22:25:530
1302503840,0irq/15-NE200052550irq/11-sym53c8xx19:40:180
525503780,0irq/11-sym53c8x130250irq/15-NE200019:13:030
525503760,0irq/11-sym53c8x130250irq/15-NE200022:50:170
525503760,0irq/11-sym53c8x130250irq/15-NE200021:45:370
1302503680,0irq/15-NE200052550irq/11-sym53c8xx00:15:150
1302503670,0irq/15-NE200052550irq/11-sym53c8xx21:55:100
525503650,0irq/11-sym53c8x130250irq/15-NE200021:25:380
525503540,0irq/11-sym53c8x130250irq/15-NE200022:40:370
367134631,0sleep151ktimers/023:37:520
849599339279,0cyclictest55451sleep00:02:470
1302503050,0irq/15-NE200052550irq/11-sym53c8xx22:38:450
1091613050,0sleep151ktimers/019:21:370
525503020,0irq/11-sym53c8x130250irq/15-NE200000:05:150
525503000,0irq/11-sym53c8x130250irq/15-NE200019:54:070
525502980,0irq/11-sym53c8x130250irq/15-NE200020:45:090
1302502980,0irq/15-NE200052550irq/11-sym53c8xx21:40:040
525502970,0irq/11-sym53c8x130250irq/15-NE200023:46:530
1302502960,0irq/15-NE200052550irq/11-sym53c8xx00:25:220
1302502920,0irq/15-NE200052550irq/11-sym53c8xx20:29:580
3065912890,0chrt151ktimers/023:26:350
525502870,0irq/11-sym53c8x130250irq/15-NE200020:40:430
1302502860,0irq/15-NE200052550irq/11-sym53c8xx22:45:370
525502850,0irq/11-sym53c8x130250irq/15-NE200019:46:420
1302502830,0irq/15-NE200052550irq/11-sym53c8xx22:30:090
1302502800,0irq/15-NE200052550irq/11-sym53c8xx21:31:390
525502790,0irq/11-sym53c8x130250irq/15-NE200023:11:370
1302502720,0irq/15-NE200052550irq/11-sym53c8xx22:55:490
1302502710,0irq/15-NE200052550irq/11-sym53c8xx22:20:380
1302502670,0irq/15-NE200052550irq/11-sym53c8xx21:10:410
849599260121,0cyclictest3637-21df_inode21:21:070
84959925599,0cyclictest0-21swapper23:31:310
1302502510,0irq/15-NE200052550irq/11-sym53c8xx20:56:400
84959924985,0cyclictest18-21rcu_preempt22:05:120
15582124943,0sleep8492-21cyclictest22:16:080
1302502490,0irq/15-NE200052550irq/11-sym53c8xx23:55:100
525502480,0irq/11-sym53c8x130250irq/15-NE200023:00:130
525502470,0irq/11-sym53c8x130250irq/15-NE200021:41:580
1302502450,0irq/15-NE200022272-21grep20:15:140
18115124259,0sleep151ktimers/019:55:510
84959923932,0cyclictest29655-21idleruntime20:50:290
84959923795,0cyclictest7201-21switchtime00:11:080
849599237101,0cyclictest13051-21processes19:31:280
849599236103,0cyclictest12444-21df00:35:500
849599234139,0cyclictest0-21swapper20:37:170
84959923399,0cyclictest0-21swapper19:35:150
21232123229,0sleep21231-21irqstats20:10:190
1302502320,0irq/15-NE20003465-21lldpd23:07:050
20941122992,0sleep0-21swapper20:08:010
525502270,0irq/11-sym53c8x0-21swapper20:23:230
9810122626,0sleep9735-21munin-node19:15:350
84959922595,0cyclictest28087-21sshd23:15:390
84959922296,0cyclictest11867-21nfs_client19:26:190
1302502210,0irq/15-NE200015112-21sshd22:14:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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