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2026-04-04 - 18:07
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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 50 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Apr 04, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152640,0ktimers/0305261sleep07:09:480
1302504960,0irq/15-NE200052550irq/11-sym53c8xx11:20:570
525504770,0irq/11-sym53c8x130250irq/15-NE200009:17:120
525504770,0irq/11-sym53c8x130250irq/15-NE200008:59:310
1302504630,0irq/15-NE200052550irq/11-sym53c8xx09:54:540
525504510,0irq/11-sym53c8x130250irq/15-NE200011:56:250
525504450,0irq/11-sym53c8x130250irq/15-NE200012:04:180
525504330,0irq/11-sym53c8x130250irq/15-NE200009:47:300
525504300,0irq/11-sym53c8x130250irq/15-NE200011:39:140
1302504290,0irq/15-NE200052550irq/11-sym53c8xx07:30:100
525504230,0irq/11-sym53c8x130250irq/15-NE200010:20:570
1514230,0ktimers/0305151sleep10:01:070
1514220,0ktimers/0175171sleep08:44:250
1514160,0ktimers/0118401sleep11:34:120
525504140,0irq/11-sym53c8x130250irq/15-NE200010:04:380
1302504070,0irq/15-NE200052550irq/11-sym53c8xx08:29:060
525504050,0irq/11-sym53c8x130250irq/15-NE200009:19:550
1514020,0ktimers/097201sleep08:08:220
3100299401337,0cyclictest270081sleep09:40:290
525504000,0irq/11-sym53c8x130250irq/15-NE200012:33:080
525504000,0irq/11-sym53c8x130250irq/15-NE200011:44:270
1514000,0ktimers/0187741sleep12:16:180
1302503950,0irq/15-NE200052550irq/11-sym53c8xx10:18:080
525503940,0irq/11-sym53c8x130250irq/15-NE200009:09:320
525503910,0irq/11-sym53c8x130250irq/15-NE200007:48:410
525503860,0irq/11-sym53c8x130250irq/15-NE200008:39:060
525503800,0irq/11-sym53c8x130250irq/15-NE200010:59:270
3100299364303,0cyclictest56181sleep10:54:370
525503610,0irq/11-sym53c8x130250irq/15-NE200007:54:310
25046136120,0sleep151ktimers/009:28:050
1513610,0ktimers/088561sleep08:02:170
525503380,0irq/11-sym53c8x130250irq/15-NE200008:19:560
1513350,0ktimers/074881sleep11:05:260
1302503340,0irq/15-NE200052550irq/11-sym53c8xx08:16:360
525503330,0irq/11-sym53c8x130250irq/15-NE200012:26:110
1302503160,0irq/15-NE200052550irq/11-sym53c8xx07:21:230
1302503150,0irq/15-NE200052550irq/11-sym53c8xx08:54:320
525503140,0irq/11-sym53c8x130250irq/15-NE200011:51:260
1302503140,0irq/15-NE200052550irq/11-sym53c8xx09:05:320
1302503080,0irq/15-NE200052550irq/11-sym53c8xx12:04:250
525502990,0irq/11-sym53c8x130250irq/15-NE200007:39:310
525502900,0irq/11-sym53c8x130250irq/15-NE200007:15:390
1512840,0ktimers/026581-21rm09:38:190
525502800,0irq/11-sym53c8x130250irq/15-NE200010:54:000
525502780,0irq/11-sym53c8x130250irq/15-NE200011:09:540
1302502760,0irq/15-NE20003637-21ssh10:41:260
525502720,0irq/11-sym53c8x22406-21open_inodes12:44:130
1302502680,0irq/15-NE200014090-21munin-plugin-st08:28:570
1512670,0ktimers/099931sleep08:09:340
525502650,0irq/11-sym53c8x6800-21cron07:53:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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