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2026-01-03 - 01:53
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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 Jan 03, 2026 00:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150750,0ktimers/056731sleep19:07:310
1514400,0ktimers/017351sleep21:26:280
1514370,0ktimers/060211sleep19:09:400
1514350,0ktimers/0137491sleep19:45:460
1514170,0ktimers/011401sleep00:01:050
1514130,0ktimers/044821sleep00:16:580
1514110,0ktimers/0229021sleep23:10:070
1514070,0ktimers/0217631sleep23:04:590
530504020,0irq/11-sym53c8x130450irq/15-NE200021:14:090
1514010,0ktimers/0142911sleep22:29:350
1304504000,0irq/15-NE200053050irq/11-sym53c8xx21:55:330
1513950,0ktimers/073901sleep00:30:280
530503780,0irq/11-sym53c8x130450irq/15-NE200022:25:270
1513710,0ktimers/0244971sleep23:17:170
18172137056,0sleep151ktimers/020:11:330
530503690,0irq/11-sym53c8x130450irq/15-NE200020:25:530
530503540,0irq/11-sym53c8x130450irq/15-NE200019:54:280
1513520,0ktimers/0302131sleep21:08:280
1513490,0ktimers/027491sleep00:09:490
9589134641,0sleep151ktimers/019:26:560
530503430,0irq/11-sym53c8x130450irq/15-NE200021:45:550
1513420,0ktimers/0262801sleep23:25:210
17054133325,0sleep151ktimers/020:05:520
530503190,0irq/11-sym53c8x130450irq/15-NE200021:09:280
530503180,0irq/11-sym53c8x30443-21kworker/u4:0+flush-8:020:20:450
530503170,0irq/11-sym53c8x18312-21latency_hist20:14:020
1513170,0ktimers/0208011sleep22:59:340
1513130,0ktimers/0259971chrt20:49:020
1513110,0ktimers/085271sleep00:35:370
530503070,0irq/11-sym53c8x130450irq/15-NE200022:05:360
530503070,0irq/11-sym53c8x11947-21ls22:15:520
530502970,0irq/11-sym53c8x22868-21idleruntime20:34:230
530502930,0irq/11-sym53c8x24817-21mailstats23:19:220
530502920,0irq/11-sym53c8x130450irq/15-NE200022:53:570
1304502920,0irq/15-NE20000-21swapper21:50:270
1080612910,0sleep151ktimers/019:33:590
1175912860,0sleep151ktimers/019:37:090
530502850,0irq/11-sym53c8x130450irq/15-NE200019:40:580
1512850,0ktimers/0292061sleep23:39:490
3258212820,0sleep151ktimers/023:57:220
1642512820,0sleep151ktimers/022:39:230
2048912800,0sleep151ktimers/022:58:020
7169127989,0sleep7175-21df19:14:380
902612780,0sleep151ktimers/022:00:550
568312770,0sleep151ktimers/000:23:460
2899012750,0sleep151ktimers/021:01:010
1512750,0ktimers/0126411sleep22:20:140
1512740,0ktimers/01632-21nscd00:04:100
1304502740,0irq/15-NE200021726-21munin-node20:29:120
530502710,0irq/11-sym53c8x32626-21mailstats21:19:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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