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2026-07-23 - 02:37
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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 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Jul 23, 2026 00:44:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151153630,0ktimers/0315901sleep19:13:340
3205199483116,0cyclictest27628-21cron23:38:310
1514550,0ktimers/027861sleep00:45:500
3205199449108,0cyclictest0-21swapper22:40:590
3205199446104,0cyclictest0-21swapper23:25:340
3205199442101,0cyclictest0-21swapper21:50:410
1514400,0ktimers/011581sleep00:31:300
1514330,0ktimers/0256451sleep23:20:320
1514280,0ktimers/04591sleep00:24:050
1514230,0ktimers/0182061sleep22:14:210
1514150,0ktimers/0250711sleep23:15:520
1513980,0ktimers/047411sleep20:08:380
525503960,0irq/11-sym53c8x130250irq/15-NE200020:54:170
1513910,0ktimers/0319111sleep00:14:090
3205199386105,0cyclictest0-21swapper21:59:140
1513740,0ktimers/0290741sleep23:49:560
525503720,0irq/11-sym53c8x130250irq/15-NE200022:47:180
1513700,0ktimers/0105131sleep21:06:270
1513670,0ktimers/060411sleep20:20:560
1513670,0ktimers/0282861sleep23:43:460
1513660,0ktimers/0326821sleep00:22:290
1513640,0ktimers/0222121sleep22:51:450
1513550,0ktimers/015411sleep00:35:160
525503480,0irq/11-sym53c8x130250irq/15-NE200021:28:310
1513460,0ktimers/0204831sleep22:34:040
1513450,0ktimers/085861sleep20:47:130
1513450,0ktimers/0296151sleep23:54:170
1513450,0ktimers/0227311sleep22:56:110
1513430,0ktimers/067671sleep20:28:440
1513330,0ktimers/0269081sleep23:31:450
1513330,0ktimers/0135821sleep21:34:310
525503270,0irq/11-sym53c8x130250irq/15-NE200020:38:410
1513180,0ktimers/0323321sleep19:20:080
1513160,0ktimers/0175421chrt22:08:550
1513150,0ktimers/074531sleep20:34:350
1512960,0ktimers/052151chrt20:13:310
1512960,0ktimers/0313841sleep00:09:330
1512940,0ktimers/0162641sleep21:58:380
1512920,0ktimers/056101sleep20:16:560
1512900,0ktimers/0116971sleep21:18:400
1512840,0ktimers/022991sleep00:42:180
1512820,0ktimers/0111501chrt21:13:340
1512790,0ktimers/0203551sleep22:33:430
1512780,0ktimers/021741sleep19:42:480
1512730,0ktimers/0242521sleep23:08:540
1512730,0ktimers/0173201sleep22:07:260
1302502730,0irq/15-NE200052550irq/11-sym53c8xx23:48:310
1512700,0ktimers/011841sleep19:32:400
525502690,0irq/11-sym53c8x130250irq/15-NE200020:49:420
1512680,0ktimers/036001sleep19:56:240
3205199264123,0cyclictest15121-21wc21:48:420
1512600,0ktimers/0130111sleep21:30:010
320519925932,0cyclictest3729-21runrttasks19:48:380
320519925796,0cyclictest23405-21runrttasks23:03:020
320519925397,0cyclictest0-21swapper22:27:160
1512520,0ktimers/0312081sleep00:08:420
525502500,0irq/11-sym53c8x0-21swapper23:04:130
3205199248120,0cyclictest3255-21sort19:53:370
320519924798,0cyclictest0-21swapper00:02:030
3205199244131,0cyclictest1417-21irqstats19:33:520
320519923789,0cyclictest0-21swapper22:22:180
9978122749,0sleep151ktimers/021:00:400
320519922790,0cyclictest3460-21snmpd21:39:310
1302502270,0irq/15-NE20000-21swapper19:59:560
3205199223102,0cyclictest734-21latency_hist19:28:320
1302502220,0irq/15-NE20000-21swapper21:14:170
1302502200,0irq/15-NE20000-21swapper20:30:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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