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2026-05-03 - 10:26
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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 May 03, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152180,0ktimers/0297371sleep19:11:010
1514730,0ktimers/012141sleep22:12:460
1514630,0ktimers/044601sleep22:30:410
1514600,0ktimers/0196681sleep23:55:590
1514540,0ktimers/0134971sleep23:20:580
1514480,0ktimers/0207481sleep00:03:110
1514270,0ktimers/0284131sleep21:42:550
1514250,0ktimers/0111591sleep23:06:430
525504200,0irq/11-sym53c8x130250irq/15-NE200023:55:230
525504150,0irq/11-sym53c8x130250irq/15-NE200020:30:180
1514150,0ktimers/0324231sleep19:26:240
525504140,0irq/11-sym53c8x130250irq/15-NE200023:15:300
1514140,0ktimers/0234921chrt21:15:320
525504080,0irq/11-sym53c8x130250irq/15-NE200000:26:530
1514000,0ktimers/0232161sleep00:16:460
1514000,0ktimers/0158681sleep20:40:220
525503980,0irq/11-sym53c8x130250irq/15-NE200021:30:110
525503910,0irq/11-sym53c8x130250irq/15-NE200021:05:410
1513910,0ktimers/0284281sleep00:45:250
525503840,0irq/11-sym53c8x130250irq/15-NE200022:46:070
1513800,0ktimers/0317431sleep22:02:040
525503790,0irq/11-sym53c8x130250irq/15-NE200022:07:310
1513740,0ktimers/0314151sleep21:59:580
1513740,0ktimers/0173481sleep23:43:080
525503520,0irq/11-sym53c8x130250irq/15-NE200020:11:550
1513510,0ktimers/061041sleep19:55:200
525503470,0irq/11-sym53c8x130250irq/15-NE200021:15:260
1513470,0ktimers/0186081sleep20:51:430
1302503440,0irq/15-NE200052550irq/11-sym53c8xx20:05:270
1513410,0ktimers/0303731sleep19:15:330
525503360,0irq/11-sym53c8x130250irq/15-NE200023:30:290
525503340,0irq/11-sym53c8x130250irq/15-NE200023:50:240
1513240,0ktimers/056921sleep22:36:570
1302503150,0irq/15-NE200052550irq/11-sym53c8xx22:15:540
1302503090,0irq/15-NE200052550irq/11-sym53c8xx22:45:210
1302503080,0irq/15-NE200052550irq/11-sym53c8xx00:23:590
525503040,0irq/11-sym53c8x130250irq/15-NE200023:39:580
525503010,0irq/11-sym53c8x130250irq/15-NE200022:56:040
1513010,0ktimers/034631chrt22:25:360
1513010,0ktimers/0274341sleep21:37:190
525503000,0irq/11-sym53c8x130250irq/15-NE200021:00:200
1302502970,0irq/15-NE200052550irq/11-sym53c8xx19:20:410
525502960,0irq/11-sym53c8x130250irq/15-NE200000:11:160
1512910,0ktimers/0192601sleep20:55:440
1302502850,0irq/15-NE200052550irq/11-sym53c8xx23:12:280
1302502850,0irq/15-NE200052550irq/11-sym53c8xx20:23:100
3020399283166,0cyclictest28680-21munin-node21:47:130
3020399282191,0cyclictest14464-21runrttasks23:26:080
525502800,0irq/11-sym53c8x130250irq/15-NE200000:09:590
3020399280117,0cyclictest27118-21cron21:35:100
525502730,0irq/11-sym53c8x130250irq/15-NE200021:25:120
302039927192,0cyclictest30201-21cyclictest20:01:150
1302502700,0irq/15-NE200052550irq/11-sym53c8xx22:51:280
1302502680,0irq/15-NE200052550irq/11-sym53c8xx19:32:030
3020399261192,0cyclictest14913-21cat20:35:380
3020399261166,0cyclictest2740-21apt19:40:110
1302502600,0irq/15-NE200052550irq/11-sym53c8xx20:16:250
3020399259177,0cyclictest3159-21grep19:41:140
3020399258178,0cyclictest27510-21sort00:40:220
3020399257115,0cyclictest3460-21snmpd00:31:240
3020399256173,0cyclictest13913-21awk20:31:020
3020399256171,0cyclictest5023-21sort19:50:200
302039925523,0cyclictest3304-21latency_hist22:25:110
3020399255176,0cyclictest4407-21grep19:46:460
1302502540,0irq/15-NE200052550irq/11-sym53c8xx21:51:540
3020399253169,0cyclictest17056-21mailstats20:45:390
3020399249165,0cyclictest9898-21munin-node23:01:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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