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2026-05-17 - 07:02
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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 all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun May 17, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151250,0ktimers/0206361sleep19:11:340
525504500,0irq/11-sym53c8x130250irq/15-NE200023:35:500
1514470,0ktimers/0231441sleep19:26:320
1514350,0ktimers/023681sleep20:20:550
1514340,0ktimers/027561sleep20:21:550
525504280,0irq/11-sym53c8x130250irq/15-NE200000:06:190
1302504270,0irq/15-NE200052550irq/11-sym53c8xx00:25:510
1514210,0ktimers/0119931sleep21:04:110
1302504180,0irq/15-NE200052550irq/11-sym53c8xx20:36:420
1514070,0ktimers/0205741sleep21:54:540
1514050,0ktimers/0239431sleep22:17:000
525504040,0irq/11-sym53c8x130250irq/15-NE200021:23:180
1514030,0ktimers/0314471sleep23:09:240
525503850,0irq/11-sym53c8x130250irq/15-NE200019:18:460
1513750,0ktimers/0160421sleep21:27:070
1513670,0ktimers/0292071sleep22:53:120
525503620,0irq/11-sym53c8x130250irq/15-NE200020:51:530
1302503620,0irq/15-NE200052550irq/11-sym53c8xx21:10:570
25516134228,0sleep151ktimers/019:37:090
1302503400,0irq/15-NE200052550irq/11-sym53c8xx00:01:540
525503390,0irq/11-sym53c8x130250irq/15-NE200019:51:240
525503370,0irq/11-sym53c8x828-21irqstats23:21:190
1302503280,0irq/15-NE200052550irq/11-sym53c8xx21:41:290
1513220,0ktimers/0123461sleep00:39:070
1513170,0ktimers/026231-21sshd22:33:420
1302503130,0irq/15-NE200052550irq/11-sym53c8xx22:41:070
525503060,0irq/11-sym53c8x130250irq/15-NE200023:36:250
525503020,0irq/11-sym53c8x130250irq/15-NE200022:36:120
1302503020,0irq/15-NE200052550irq/11-sym53c8xx22:07:120
1512990,0ktimers/0284001sleep22:49:110
525502980,0irq/11-sym53c8x130250irq/15-NE200019:45:470
525502930,0irq/11-sym53c8x130250irq/15-NE200023:12:070
1512910,0ktimers/021313-21munin-node22:02:340
1302502900,0irq/15-NE20007833-21kworker/u4:1+rpciod23:02:580
2115099288221,0cyclictest21147-21cyclictest23:52:440
1302502830,0irq/15-NE200052550irq/11-sym53c8xx00:16:170
525502810,0irq/11-sym53c8x130250irq/15-NE200021:33:520
1302502810,0irq/15-NE200052550irq/11-sym53c8xx20:50:480
10823128071,0sleep3435-21nscd20:57:520
525502780,0irq/11-sym53c8x130250irq/15-NE200019:57:450
1302502760,0irq/15-NE200052550irq/11-sym53c8xx00:31:460
2519712720,0sleep151ktimers/022:27:270
1512710,0ktimers/09487-21kworker/u4:2+xprtiod00:29:120
1512710,0ktimers/013958-21diskmemload23:19:180
2115099268111,0cyclictest0-21swapper23:48:190
5201126729,0sleep5216-21timerandwakeup20:32:240
22481126726,0sleep22492-21ls19:21:250
500126631,0sleep510-21basename20:11:460
1302502660,0irq/15-NE200052550irq/11-sym53c8xx22:21:180
1302502650,0irq/15-NE200052550irq/11-sym53c8xx22:56:170
1302502640,0irq/15-NE200052550irq/11-sym53c8xx21:36:120
525502620,0irq/11-sym53c8x3656-21grep20:26:170
1302502610,0irq/15-NE200052550irq/11-sym53c8xx00:15:580
525502570,0irq/11-sym53c8x7818-21date20:45:570
1302502560,0irq/15-NE20001861-21diskmemload23:27:350
1302502530,0irq/15-NE200052550irq/11-sym53c8xx22:11:460
1302502530,0irq/15-NE200012559-21iostat21:07:070
2115099252101,0cyclictest0-21swapper21:58:080
525502510,0irq/11-sym53c8x31823-21sshd20:06:410
1302502510,0irq/15-NE20006319-21rm23:59:320
1302502510,0irq/15-NE200013958-21diskmemload21:19:020
1302502490,0irq/15-NE20003803-21which23:41:040
1302502490,0irq/15-NE200013958-21diskmemload21:48:290
1512480,0ktimers/013387-21ssh00:45:280
1302502480,0irq/15-NE200024294-21sshd19:31:420
2115099246119,0cyclictest0-21swapper19:47:500
2115099240129,0cyclictest0-21swapper20:02:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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