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2026-02-19 - 20:16
[ 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 all 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
32481991511,2cyclictest20130-21who12:00:251
3248199150,3cyclictest10184-21unixbench_singl08:50:241
3248199150,2cyclictest0-21swapper/111:39:041
3248199150,14cyclictest0-21swapper/110:59:391
3248199150,14cyclictest0-21swapper/110:43:051
3248199150,13cyclictest16636-21diskmemload12:06:191
32483991411,2cyclictest31602-21kworker/u8:109:32:043
32483991411,2cyclictest2373-21kworker/u8:207:20:043
32483991411,2cyclictest21691-21kworker/u8:210:22:043
32483991411,2cyclictest18978-21kworker/u8:011:08:043
32483991411,2cyclictest18559-21kworker/u8:011:26:043
32483991411,2cyclictest1772-21kworker/u8:210:56:043
32483991411,2cyclictest12610-21kworker/u8:108:27:053
32483991411,2cyclictest11698-21kworker/u8:212:12:043
32483991411,2cyclictest0-21swapper/312:04:263
32483991411,2cyclictest0-21swapper/309:59:563
32483991411,2cyclictest0-21swapper/309:15:193
3248399141,11cyclictest14217-21ssh10:14:203
32483991410,2cyclictest7232-21gnome-settings-11:16:343
3248399140,2cyclictest0-21swapper/312:39:063
3248399140,13cyclictest0-21swapper/311:00:463
3248399140,13cyclictest0-21swapper/310:45:563
3248399140,12cyclictest5245-21apt-get10:05:113
3248399140,12cyclictest2210-21ssh11:42:353
3248399140,12cyclictest0-21swapper/309:43:263
3248399140,12cyclictest0-21swapper/308:30:103
32482991411,2cyclictest6759-21kworker/u8:209:10:052
32482991411,2cyclictest6759-21kworker/u8:209:10:042
3248299140,12cyclictest0-21swapper/211:00:112
32481991411,2cyclictest31886-21kworker/u8:111:56:051
32481991411,2cyclictest28887-21kworker/u8:211:06:051
32481991411,2cyclictest25040-21kworker/u8:109:54:051
32481991411,2cyclictest24386-21kworker/u8:209:23:031
32481991411,2cyclictest18511-21kworker/u8:009:47:031
32481991411,2cyclictest16636-21diskmemload09:58:491
32481991411,2cyclictest0-21swapper/112:23:501
32481991411,2cyclictest0-21swapper/111:25:491
3248199140,3cyclictest0-21swapper/109:35:051
3248199140,2cyclictest0-21swapper/110:05:191
3248199140,2cyclictest0-21swapper/108:40:001
3248199140,13cyclictest0-21swapper/111:42:341
3248199140,13cyclictest0-21swapper/109:10:381
3248199140,13cyclictest0-21swapper/109:10:381
3248199140,12cyclictest24139-21ssh10:24:531
3248199140,12cyclictest18798-21chrt07:55:101
3248199140,12cyclictest16636-21diskmemload09:40:141
3248099140,2cyclictest0-21swapper/011:25:260
221382140,2sleep00-21swapper/012:36:540
32483991310,2cyclictest15374-21kworker/u8:107:13:053
32483991310,2cyclictest12610-21kworker/u8:108:22:043
32483991310,2cyclictest12610-21kworker/u8:108:19:053
32483991310,2cyclictest12610-21kworker/u8:108:11:043
32483991310,2cyclictest12610-21kworker/u8:107:55:043
32483991310,2cyclictest11698-21kworker/u8:211:58:043
32483991310,2cyclictest0-21swapper/312:05:213
32483991310,2cyclictest0-21swapper/311:46:493
32483991310,2cyclictest0-21swapper/310:00:263
32483991310,2cyclictest0-21swapper/309:10:173
32483991310,2cyclictest0-21swapper/309:10:163
32483991310,2cyclictest0-21swapper/308:05:153
32483991310,2cyclictest0-21swapper/308:03:193
3248399130,12cyclictest0-21swapper/310:50:043
3248399130,12cyclictest0-21swapper/309:50:293
32482991310,2cyclictest15374-21kworker/u8:107:14:042
3248299130,2cyclictest0-21swapper/212:27:032
3248199131,3cyclictest22507-40update-apt-xapi08:03:161
32481991310,2cyclictest6759-21kworker/u8:209:01:041
32481991310,2cyclictest2857-21kworker/u8:312:35:031
32481991310,2cyclictest28526-21kworker/u8:110:49:041
32481991310,2cyclictest28151-21kworker/u8:007:25:051
32481991310,2cyclictest28151-21kworker/u8:007:21:031
32481991310,2cyclictest15374-21kworker/u8:107:12:041
32481991310,2cyclictest0-21swapper/112:10:081
32481991310,2cyclictest0-21swapper/111:30:411
32481991310,2cyclictest0-21swapper/111:24:151
32481991310,2cyclictest0-21swapper/111:11:431
32481991310,2cyclictest0-21swapper/108:05:011
32481991310,2cyclictest0-21swapper/107:40:141
3248199130,2cyclictest0-21swapper/110:02:491
3248199130,2cyclictest0-21swapper/107:30:151
3248199130,12cyclictest0-21swapper/110:30:231
3248199130,12cyclictest0-21swapper/109:30:101
3248099139,2cyclictest13730-21cat09:00:180
32480991310,2cyclictest18978-21kworker/u8:011:09:040
32480991310,2cyclictest16636-21diskmemload10:21:580
32480991310,2cyclictest0-21swapper/011:50:120
32480991310,2cyclictest0-21swapper/011:24:480
32480991310,2cyclictest0-21swapper/010:45:170
32480991310,2cyclictest0-21swapper/009:45:110
3248099130,2cyclictest0-21swapper/012:19:570
3248099130,2cyclictest0-21swapper/011:15:000
3248099130,2cyclictest0-21swapper/011:02:480
3248099130,2cyclictest0-21swapper/010:32:280
3248099130,2cyclictest0-21swapper/009:29:500
3248099130,12cyclictest16636-21diskmemload11:49:270
3248099130,11cyclictest11982-21ssh10:10:460
3248099130,11cyclictest0-21swapper/008:45:240
3248399129,2cyclictest6759-21kworker/u8:209:03:033
3248399129,2cyclictest12610-21kworker/u8:107:48:043
3248399129,2cyclictest10967-21kworker/u8:108:57:043
3248399129,2cyclictest0-21swapper/311:50:183
3248399129,2cyclictest0-21swapper/307:50:133
3248399120,11cyclictest0-21swapper/307:35:083
3248399120,11cyclictest0-21swapper/307:15:153
3248299120,2cyclictest0-21swapper/210:40:142
3248299120,2cyclictest0-21swapper/208:20:232
3248299120,2cyclictest0-21swapper/208:00:042
3248199129,2cyclictest0-21swapper/107:35:011
3248199121,9cyclictest24924-21apt-get08:10:111
3248199121,9cyclictest0-21swapper/108:15:241
3248199121,3cyclictest0-21swapper/108:20:111
3248199120,2cyclictest0-21swapper/107:45:191
3248199120,11cyclictest0-21swapper/110:12:351
3248099129,2cyclictest18978-21kworker/u8:011:15:040
3248099129,2cyclictest0-21swapper/012:30:110
3248099129,2cyclictest0-21swapper/011:33:480
3248099129,2cyclictest0-21swapper/010:51:580
3248099129,2cyclictest0-21swapper/010:00:480
3248099128,3cyclictest1590-21sed07:10:330
3248099120,2cyclictest0-21swapper/012:05:560
3248099120,2cyclictest0-21swapper/009:53:590
3248099120,11cyclictest28151-21kworker/u8:007:24:040
3248099120,11cyclictest17405-21ssh10:16:490
3248099120,11cyclictest15040-21ssh11:55:250
3248099120,11cyclictest0-21swapper/012:12:370
3248099120,11cyclictest0-21swapper/011:37:070
3248099120,11cyclictest0-21swapper/010:55:260
3248099120,11cyclictest0-21swapper/010:07:170
3248099120,11cyclictest0-21swapper/009:32:060
3248099120,11cyclictest0-21swapper/008:05:150
3248099120,10cyclictest0-21swapper/010:40:340
3248099120,10cyclictest0-21swapper/010:35:250
313022120,2sleep031312-21ssh09:58:000
280242120,2sleep00-21swapper/010:28:300
244822120,2sleep20-21swapper/210:25:072
3248399118,2cyclictest6759-21kworker/u8:209:05:043
3248299116,3cyclictest9244-21grep08:50:132
3248299112,7cyclictest0-21swapper/208:11:012
3248099118,2cyclictest0-21swapper/012:01:470
3248099111,8cyclictest10594-21munin-run08:55:000
3248099110,2cyclictest0-21swapper/009:45:010
3248099110,2cyclictest0-21swapper/009:36:500
3248099110,10cyclictest18684-21kworker/u8:208:02:040
3248099110,10cyclictest12610-21kworker/u8:107:42:050
3248099110,10cyclictest0-21swapper/008:10:130
64292100,1sleep3381ktimersoftd/308:45:003
3248399107,2cyclictest12610-21kworker/u8:107:43:043
3248299102,7cyclictest0-21swapper/208:26:012
3248299102,6cyclictest0-21swapper/208:35:232
3248299102,6cyclictest0-21swapper/207:20:232
3248299100,9cyclictest0-21swapper/208:44:052
3248299100,2cyclictest0-21swapper/209:06:052
3248199100,9cyclictest0-21swapper/108:55:101
3248099106,2cyclictest7458-21runrttasks12:21:450
3248099100,9cyclictest0-21swapper/007:25:240
3248099100,8cyclictest0-21swapper/009:05:220
324839996,2cyclictest32618-21kworker/u8:008:50:053
324809996,2cyclictest0-21swapper/008:55:180
324809996,2cyclictest0-21swapper/008:30:130
324809995,2cyclictest4100-21cut07:20:010
324809994,3cyclictest6025-21avahi-daemon07:55:090
324809994,3cyclictest5518-21awk08:40:200
324809994,3cyclictest31196-21ls08:25:120
2646290,6sleep00-21swapper/008:35:120
324809985,2cyclictest306722sleep008:24:030
324809985,2cyclictest0-21swapper/007:35:040
324809985,2cyclictest0-21swapper/007:30:110
324809984,3cyclictest6320-21gdbus07:50:040
324809984,2cyclictest14779-21aten2.4-expect07:45:120
324809980,6cyclictest0-21swapper/008:18:580
324839974,2cyclictest0-21swapper/307:25:123
324839973,3cyclictest2790-21cpuspeed_turbos08:35:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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