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2026-06-03 - 07:32
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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 Wed Jun 03, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152970,0ktimers/0274551sleep19:12:050
525504730,0irq/11-sym53c8x130250irq/15-NE200022:57:020
525504690,0irq/11-sym53c8x130250irq/15-NE200023:22:070
1514680,0ktimers/0304791sleep19:27:530
525504600,0irq/11-sym53c8x130250irq/15-NE200023:13:450
525504580,0irq/11-sym53c8x130250irq/15-NE200019:24:490
1514460,0ktimers/0119011sleep00:16:400
1514400,0ktimers/059271sleep20:13:250
525504340,0irq/11-sym53c8x130250irq/15-NE200021:57:280
3045514310,0sleep151ktimers/022:45:320
525504290,0irq/11-sym53c8x130250irq/15-NE200022:51:560
525504280,0irq/11-sym53c8x130250irq/15-NE200021:16:300
525504070,0irq/11-sym53c8x130250irq/15-NE200020:57:460
525503870,0irq/11-sym53c8x130250irq/15-NE200021:37:370
1302503860,0irq/15-NE200052550irq/11-sym53c8xx00:11:410
525503820,0irq/11-sym53c8x130250irq/15-NE200022:35:440
1302503790,0irq/15-NE20001635-21kworker/u4:1+xprtiod23:33:260
525503770,0irq/11-sym53c8x130250irq/15-NE200020:52:110
1513740,0ktimers/0136571sleep00:26:120
1513720,0ktimers/0282921sleep19:16:390
1302503590,0irq/15-NE20007898-21kworker/u4:0+xprtiod21:56:360
525503530,0irq/11-sym53c8x130250irq/15-NE200021:17:560
525503520,0irq/11-sym53c8x130250irq/15-NE200023:03:570
525503520,0irq/11-sym53c8x130250irq/15-NE200022:02:000
525503490,0irq/11-sym53c8x130250irq/15-NE200021:47:300
525503300,0irq/11-sym53c8x130250irq/15-NE200020:10:420
1513300,0ktimers/0276281sleep22:27:000
1513110,0ktimers/014675-21sshd00:33:000
1302503100,0irq/15-NE200052550irq/11-sym53c8xx22:47:000
525503080,0irq/11-sym53c8x130250irq/15-NE200020:26:100
1302503080,0irq/15-NE200052550irq/11-sym53c8xx21:21:500
1302503080,0irq/15-NE20001635-21kworker/u4:1+xprtiod00:06:380
525502990,0irq/11-sym53c8x130250irq/15-NE200022:37:010
1302502990,0irq/15-NE200052550irq/11-sym53c8xx21:33:290
1302502810,0irq/15-NE200052550irq/11-sym53c8xx19:57:410
1302502800,0irq/15-NE200017095-21diskmemload23:41:200
1302502790,0irq/15-NE200052550irq/11-sym53c8xx20:48:090
1302502750,0irq/15-NE200052550irq/11-sym53c8xx23:56:340
1302502750,0irq/15-NE200052550irq/11-sym53c8xx22:26:400
1302502750,0irq/15-NE200017095-21diskmemload23:29:140
1302502720,0irq/15-NE200052550irq/11-sym53c8xx22:13:530
3743126929,0sleep3746-21cpu23:18:130
1302502690,0irq/15-NE20009441-21ssh23:58:320
1302502690,0irq/15-NE200052550irq/11-sym53c8xx21:02:590
1302502690,0irq/15-NE200052550irq/11-sym53c8xx20:06:380
6773126828,0sleep6777-21which23:41:470
2821799268109,0cyclictest0-21swapper00:39:430
1302502640,0irq/15-NE200052550irq/11-sym53c8xx20:37:050
525502630,0irq/11-sym53c8x12139-21apt-get00:17:300
282179926397,0cyclictest562-21df_inode19:47:350
525502620,0irq/11-sym53c8x130250irq/15-NE200020:32:570
282179926062,0cyclictest20-21rcuc/021:27:000
525502580,0irq/11-sym53c8x15813-21latency_hist00:41:530
2821799256100,0cyclictest0-21swapper00:30:520
1302502560,0irq/15-NE200026407-21latency_hist22:16:550
1512530,0ktimers/08074-21sshd23:49:590
1302502530,0irq/15-NE20003460-21snmpd19:39:560
1302502530,0irq/15-NE200021698-21cron21:46:290
1302502530,0irq/15-NE20001687-21latency19:53:100
1302502500,0irq/15-NE200025154-21ssh22:09:170
1302502490,0irq/15-NE200017095-21diskmemload23:09:270
1302502490,0irq/15-NE200010744-21munin-node20:42:020
1302502480,0irq/15-NE200031217-21latency_hist19:36:360
1302502470,0irq/15-NE20009109-21latency_hist20:31:370
2821799245122,0cyclictest0-21swapper20:16:460
1302502430,0irq/15-NE200015498-21sort21:07:230
1302502220,0irq/15-NE200032420-21sshd19:42:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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