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2026-04-26 - 03:21
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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 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Apr 26, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152730,0ktimers/0183661sleep19:13:420
525504320,0irq/11-sym53c8x130250irq/15-NE200023:59:090
1302504280,0irq/15-NE200052550irq/11-sym53c8xx00:09:580
525504220,0irq/11-sym53c8x130250irq/15-NE200021:40:180
1846499422362,0cyclictest55311sleep00:15:050
525504200,0irq/11-sym53c8x130250irq/15-NE200020:54:530
1514180,0ktimers/0314931sleep23:34:390
1514110,0ktimers/0229471sleep19:40:040
1514080,0ktimers/0279911sleep20:05:300
1302504080,0irq/15-NE200052550irq/11-sym53c8xx00:16:320
1514050,0ktimers/0218921sleep22:32:450
1514020,0ktimers/0283641chrt23:13:440
525503960,0irq/11-sym53c8x130250irq/15-NE200023:25:040
1513950,0ktimers/0170641sleep21:58:230
525503910,0irq/11-sym53c8x130250irq/15-NE200000:44:530
1513870,0ktimers/076061sleep00:26:360
525503840,0irq/11-sym53c8x130250irq/15-NE200020:20:020
1513800,0ktimers/0252521sleep19:51:040
1513660,0ktimers/0198051sleep22:18:150
1513530,0ktimers/0252061sleep22:52:200
525503520,0irq/11-sym53c8x130250irq/15-NE200021:16:180
1513510,0ktimers/0116701sleep21:26:070
525503450,0irq/11-sym53c8x130250irq/15-NE200019:49:050
24365134094,0sleep3432-21nscd22:48:000
1302503340,0irq/15-NE200052550irq/11-sym53c8xx22:14:550
525503280,0irq/11-sym53c8x130250irq/15-NE200023:15:220
525503260,0irq/11-sym53c8x130250irq/15-NE200021:30:430
319913260,0sleep151ktimers/000:00:240
1302503170,0irq/15-NE200052550irq/11-sym53c8xx22:35:510
1513140,0ktimers/0209361sleep22:27:180
525503130,0irq/11-sym53c8x130250irq/15-NE200022:03:290
525503130,0irq/11-sym53c8x130250irq/15-NE200020:16:180
1302503130,0irq/15-NE200052550irq/11-sym53c8xx20:56:180
525503100,0irq/11-sym53c8x130250irq/15-NE200020:26:460
1302503000,0irq/15-NE200052550irq/11-sym53c8xx21:37:220
525502960,0irq/11-sym53c8x15522-21ssh21:50:150
525502930,0irq/11-sym53c8x8238-21mailstats21:05:230
1302502920,0irq/15-NE200052550irq/11-sym53c8xx22:20:180
184649929186,0cyclictest3460-21snmpd23:00:180
1302502910,0irq/15-NE200052550irq/11-sym53c8xx19:41:290
525502900,0irq/11-sym53c8x130250irq/15-NE200019:56:200
525502870,0irq/11-sym53c8x32596-21ssh23:40:240
1302502850,0irq/15-NE200052550irq/11-sym53c8xx23:38:320
1512800,0ktimers/047751sleep20:49:520
176612770,0sleep151ktimers/023:52:000
1512750,0ktimers/014434-21kworker/u4:0+rpciod22:08:190
525502730,0irq/11-sym53c8x3093-21apt-get20:40:350
525502710,0irq/11-sym53c8x9503-21ssh00:40:080
1846499269131,0cyclictest11236-21chrt21:22:580
23971126825,0sleep23967-21ssh22:45:050
1302502660,0irq/15-NE20008381-21ssh00:33:250
525502650,0irq/11-sym53c8x3460-21snmpd21:46:390
525502650,0irq/11-sym53c8x26122-21ls23:00:050
1846499265108,0cyclictest745-21latency_hist23:45:220
1302502650,0irq/15-NE2000876-21irqstats20:30:150
1302502640,0irq/15-NE200019165-21sshd19:18:270
525502630,0irq/11-sym53c8x9303-21basename21:10:180
525502630,0irq/11-sym53c8x20017-21wc19:25:070
1302502620,0irq/15-NE20008025-21basename21:04:550
1302502620,0irq/15-NE20003436-21nscd23:26:110
1302502600,0irq/15-NE20006700-21df00:21:160
1302502600,0irq/15-NE200029482-21processes20:11:230
1302502600,0irq/15-NE200027385-21ssh23:07:580
1302502600,0irq/15-NE200026900-21chrt20:00:290
1302502530,0irq/15-NE200021221-21nfs_client19:31:090
1302502490,0irq/15-NE20002100-21ntp_offset20:35:480
1302502450,0irq/15-NE200019757-21chrt19:22:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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