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2026-03-10 - 03:30
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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 Tue Mar 10, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151470,0ktimers/069271sleep19:12:450
1514860,0ktimers/0190171sleep20:20:450
1514810,0ktimers/0241971sleep20:52:290
1514570,0ktimers/0172571sleep23:52:560
1514530,0ktimers/084811sleep19:19:170
1514520,0ktimers/0225411sleep20:41:360
1514380,0ktimers/0249421sleep20:56:350
1302504300,0irq/15-NE200052550irq/11-sym53c8xx00:14:090
1514270,0ktimers/0313101sleep21:37:400
1514260,0ktimers/0181511sleep20:14:400
1514230,0ktimers/066591sleep22:32:160
1514230,0ktimers/038801sleep22:11:270
1514230,0ktimers/0138841sleep23:27:220
525504220,0irq/11-sym53c8x130250irq/15-NE200022:50:240
1514030,0ktimers/0103581sleep23:00:120
1514010,0ktimers/0256811sleep21:00:370
1514000,0ktimers/069121sleep22:33:430
1513990,0ktimers/0140601sleep23:28:130
1513960,0ktimers/0123451sleep23:14:000
525503930,0irq/11-sym53c8x130250irq/15-NE200019:34:480
1513870,0ktimers/0196201sleep00:12:430
525503850,0irq/11-sym53c8x130250irq/15-NE200021:15:300
1513790,0ktimers/0306391sleep21:31:540
1513790,0ktimers/027211sleep22:02:180
525503710,0irq/11-sym53c8x130250irq/15-NE200023:22:590
1513680,0ktimers/0213341sleep00:23:390
1302503650,0irq/15-NE200052550irq/11-sym53c8xx19:28:460
1513550,0ktimers/0174421sleep20:11:080
1302503520,0irq/15-NE20004186-21ssh22:13:290
1302503450,0irq/15-NE20003449-21sshd22:08:050
1302503410,0irq/15-NE200052550irq/11-sym53c8xx19:54:480
525503350,0irq/11-sym53c8x130250irq/15-NE200020:32:580
525503340,0irq/11-sym53c8x130250irq/15-NE200021:25:040
1302503320,0irq/15-NE200052550irq/11-sym53c8xx21:57:480
525503270,0irq/11-sym53c8x0-21swapper19:27:480
1302503260,0irq/15-NE200052550irq/11-sym53c8xx21:42:480
525503210,0irq/11-sym53c8x130250irq/15-NE200019:13:300
1513210,0ktimers/011668-21ssh23:09:370
1302503210,0irq/15-NE200019143-21kworker/u4:1+rpciod22:25:450
26590132025,0sleep151ktimers/021:07:200
1513200,0ktimers/023017-21chrt20:43:570
1513180,0ktimers/0128701sleep19:45:490
525503160,0irq/11-sym53c8x27703-21diskmemload22:38:300
1513150,0ktimers/0117071sleep19:39:360
22332131037,0sleep22333-21cron00:32:490
1302503080,0irq/15-NE200052550irq/11-sym53c8xx22:45:310
1302503040,0irq/15-NE20003460-21snmpd20:29:030
1513010,0ktimers/0147371sleep23:33:480
525503000,0irq/11-sym53c8x1331-21munin-node21:52:590
1512980,0ktimers/0271621sleep21:09:140
525502970,0irq/11-sym53c8x130250irq/15-NE200000:34:060
525502960,0irq/11-sym53c8x18342-21ssh00:01:580
328129587,0sleep329-21sh21:47:240
525502930,0irq/11-sym53c8x13226-21apt-get19:48:250
1991312860,0sleep151ktimers/020:27:120
525502850,0irq/11-sym53c8x15097-21apt-get19:58:310
28864128574,0sleep28871-21munin-node21:18:400
1302502790,0irq/15-NE200015730-21sendmail23:42:530
1302502770,0irq/15-NE200018869-21ssh00:06:050
1302502760,0irq/15-NE200021157-21ssh00:22:570
1302502760,0irq/15-NE200017329-21ssh23:53:220
1302502750,0irq/15-NE20005006-21ssh22:20:490
1302502750,0irq/15-NE200016006-21ssh23:44:260
1302502740,0irq/15-NE200023875-21open_inodes00:43:010
525502730,0irq/11-sym53c8x130250irq/15-NE200020:03:350
1302502730,0irq/15-NE200011218-21cron23:07:480
1302502680,0irq/15-NE20009744-21ssh22:55:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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