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2026-02-19 - 18:05
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #3, slot #6

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot6s.osadl.org (updated Thu Feb 19, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1876421370,1sleep218763-21sh10:18:582
32442211695,16sleep00-21swapper/007:09:510
32438211497,12sleep10-21swapper/107:09:481
32373210897,6sleep30-21swapper/307:08:583
32207210181,15sleep20-21swapper/207:06:482
96952840,0sleep3381ktimersoftd/307:30:243
326892690,1sleep10-21swapper/109:25:221
286012690,0sleep30-21swapper/310:29:253
78222670,0sleep20-21swapper/211:48:362
204212650,0sleep10-21swapper/110:54:361
118922600,1sleep03248099cyclictest12:25:450
283842360,1sleep10-21swapper/111:02:011
3248099210,16cyclictest0-21swapper/009:19:050
3248099210,15cyclictest0-21swapper/009:11:040
3248099210,15cyclictest0-21swapper/009:11:040
126402210,0sleep30-21swapper/311:20:073
3248299200,2cyclictest0-21swapper/211:09:052
32480992017,2cyclictest31886-21kworker/u8:111:44:040
32483991916,2cyclictest18559-21kworker/u8:011:39:043
32483991915,2cyclictest2857-21kworker/u8:312:19:043
32482991916,2cyclictest30905-21kworker/u8:010:10:042
32482991916,2cyclictest2857-21kworker/u8:312:24:052
32482991916,2cyclictest24386-21kworker/u8:209:53:052
32482991916,2cyclictest18978-21kworker/u8:010:55:042
32482991916,2cyclictest18559-21kworker/u8:011:36:042
32482991916,2cyclictest12667-21kworker/u8:311:33:052
3248299191,16cyclictest0-21swapper/211:15:042
32483991815,2cyclictest1772-21kworker/u8:210:43:043
32482991815,2cyclictest7074-21kworker/u8:009:38:052
32482991815,2cyclictest28526-21kworker/u8:110:34:042
32482991815,2cyclictest24386-21kworker/u8:209:20:042
32482991815,2cyclictest22589-21kworker/u8:008:09:042
32482991815,2cyclictest21691-21kworker/u8:210:21:042
32482991815,2cyclictest18978-21kworker/u8:010:53:042
32482991815,2cyclictest12603-21kworker/u8:109:40:042
32482991815,2cyclictest11698-21kworker/u8:212:11:042
32482991815,2cyclictest10191-21kworker/u8:012:32:042
32480991815,2cyclictest24386-21kworker/u8:209:24:040
32483991714,2cyclictest2857-21kworker/u8:312:22:043
32483991714,2cyclictest18978-21kworker/u8:011:11:043
32482991714,2cyclictest6014-21kworker/u8:011:50:042
32482991714,2cyclictest32618-21kworker/u8:008:46:042
32482991714,2cyclictest32618-21kworker/u8:008:33:042
32482991714,2cyclictest31299-21kworker/u8:012:15:042
32482991714,2cyclictest28151-21kworker/u8:007:39:042
32482991714,2cyclictest28151-21kworker/u8:007:32:042
32482991714,2cyclictest25040-21kworker/u8:110:05:042
32482991714,2cyclictest25040-21kworker/u8:110:04:052
32482991714,2cyclictest18719-21kworker/u8:012:07:032
32482991714,2cyclictest18719-21kworker/u8:012:04:042
32482991714,2cyclictest18559-21kworker/u8:011:27:042
32482991714,2cyclictest1772-21kworker/u8:210:45:042
32482991714,2cyclictest1772-21kworker/u8:210:39:042
32482991714,2cyclictest12667-21kworker/u8:311:41:042
32482991714,2cyclictest10967-21kworker/u8:109:00:042
3248299170,2cyclictest0-21swapper/209:45:042
32481991714,2cyclictest24386-21kworker/u8:209:18:041
3248199171,14cyclictest0-21swapper/111:45:191
32483991613,2cyclictest28526-21kworker/u8:110:30:043
32483991613,2cyclictest24386-21kworker/u8:209:25:033
32483991613,2cyclictest18559-21kworker/u8:011:30:043
32483991613,2cyclictest10191-21kworker/u8:012:26:043
32483991611,3cyclictest20145-21sh09:45:243
3248399160,14cyclictest0-21swapper/312:30:173
32482991613,2cyclictest31602-21kworker/u8:109:31:042
32482991613,2cyclictest2944-21kworker/u8:111:24:042
32482991613,2cyclictest2373-21kworker/u8:207:26:052
32482991613,2cyclictest18978-21kworker/u8:011:13:042
32482991613,2cyclictest18684-21kworker/u8:207:56:042
32482991613,2cyclictest17022-21kworker/u8:009:15:042
32482991613,2cyclictest12610-21kworker/u8:108:18:052
32482991613,2cyclictest12610-21kworker/u8:107:50:052
32482991613,2cyclictest10967-21kworker/u8:108:56:042
3248299160,15cyclictest31-21ksoftirqd/209:57:042
3248299160,14cyclictest3590-21latency_hist09:30:012
32481991613,2cyclictest6759-21kworker/u8:209:07:051
32481991613,2cyclictest32618-21kworker/u8:008:47:031
32481991613,2cyclictest32618-21kworker/u8:008:30:041
32481991613,2cyclictest2944-21kworker/u8:111:16:041
32481991613,2cyclictest2857-21kworker/u8:312:18:041
32481991613,2cyclictest2562-21kworker/u8:108:42:051
32481991613,2cyclictest11698-21kworker/u8:211:53:031
32481991613,2cyclictest10191-21kworker/u8:012:31:041
3248199160,14cyclictest0-21swapper/112:27:191
32483991512,2cyclictest30905-21kworker/u8:010:18:043
32483991512,2cyclictest28526-21kworker/u8:110:37:043
32483991512,2cyclictest24386-21kworker/u8:209:22:043
32483991512,2cyclictest16636-21diskmemload09:37:073
32483991512,2cyclictest0-21swapper/308:45:263
32482991512,2cyclictest2857-21kworker/u8:312:38:042
32482991512,2cyclictest2373-21kworker/u8:207:19:042
32482991512,2cyclictest12610-21kworker/u8:107:47:032
32482991512,2cyclictest12610-21kworker/u8:107:44:042
3248299150,13cyclictest0-21swapper/211:55:052
32481991512,2cyclictest2373-21kworker/u8:207:18:051
32481991512,2cyclictest21691-21kworker/u8:210:27:041
32481991512,2cyclictest1772-21kworker/u8:210:38:041
32481991512,2cyclictest12610-21kworker/u8:108:26:041
32481991512,2cyclictest0-21swapper/110:20:001
32481991511,3cyclictest6528-21ntpd07:50:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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