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2026-03-02 - 20:00
[ 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 792 highest latencies:
System rack3slot6s.osadl.org (updated Mon Mar 02, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8431211996,18sleep10-21swapper/107:07:201
84122119102,12sleep20-21swapper/207:07:052
84752115104,6sleep30-21swapper/307:07:543
85302114103,6sleep00-21swapper/007:08:350
247892870,1sleep124788-21turbostat.cron10:50:001
106762860,1sleep30-21swapper/311:08:133
246332810,1sleep20-21swapper/210:15:172
96292710,0sleep00-21swapper/011:06:350
270652710,0sleep00-21swapper/010:50:590
249992710,0sleep00-21swapper/011:23:060
283782700,4sleep3866799cyclictest12:33:443
37692690,1sleep13772-21ntp_offset08:15:191
266092680,0sleep00-21swapper/012:30:560
40412590,1sleep10-21swapper/112:08:401
219122530,1sleep00-21swapper/010:45:300
866699260,2cyclictest0-21swapper/208:55:122
866699260,2cyclictest0-21swapper/208:55:122
34482250,1sleep3381ktimersoftd/309:54:263
137592250,0sleep00-21swapper/012:18:290
866799220,20cyclictest0-21swapper/307:55:133
866699210,4cyclictest0-21swapper/212:17:042
866699210,16cyclictest0-21swapper/210:58:042
196322210,1sleep00-21swapper/011:17:080
8666992017,2cyclictest9282-21kworker/u8:009:26:042
8666992017,2cyclictest4434-21kworker/u8:012:14:042
866699201,18cyclictest0-21swapper/210:32:042
8666991916,2cyclictest9282-21kworker/u8:009:10:052
8666991916,2cyclictest8181-21kworker/u8:310:36:042
8666991916,2cyclictest30317-21kworker/u8:209:18:042
8666991916,2cyclictest29085-21kworker/u8:212:35:042
8666991916,2cyclictest24423-21kworker/u8:007:11:042
8666991916,2cyclictest17024-21kworker/u8:207:45:042
866699190,14cyclictest0-21swapper/211:21:042
8666991815,2cyclictest2943-21kworker/u8:008:19:052
8666991815,2cyclictest21165-21kworker/u8:109:51:042
8666991815,2cyclictest18527-21kworker/u8:112:32:052
8666991815,2cyclictest18527-21kworker/u8:111:58:042
8666991815,2cyclictest11722-21kworker/u8:010:13:042
866699180,13cyclictest0-21swapper/211:53:042
866799170,15cyclictest0-21swapper/307:35:123
866699172,8cyclictest0-21swapper/207:24:042
8666991714,2cyclictest9282-21kworker/u8:009:23:042
8666991714,2cyclictest6797-21kworker/u8:111:43:052
8666991714,2cyclictest30821-21kworker/u8:008:07:042
8666991714,2cyclictest2943-21kworker/u8:008:20:042
8666991714,2cyclictest18914-21kworker/u8:110:21:042
8666991714,2cyclictest13012-21kworker/u8:107:39:042
8666991714,2cyclictest12682-21kworker/u8:212:22:042
8666991714,2cyclictest12432-21kworker/u8:011:45:032
8666991714,2cyclictest11722-21kworker/u8:010:09:042
8666991714,2cyclictest11319-21kworker/u8:311:11:032
866799162,13cyclictest37-21rcuc/312:06:343
8666991613,2cyclictest9282-21kworker/u8:008:34:042
8666991613,2cyclictest8181-21kworker/u8:310:52:052
8666991613,2cyclictest31344-21kworker/u8:212:06:052
8666991613,2cyclictest30821-21kworker/u8:008:10:042
8666991613,2cyclictest28304-21kworker/u8:208:01:042
8666991613,2cyclictest2319-21kworker/u8:207:18:042
8666991613,2cyclictest14576-21kworker/u8:209:40:042
8666991613,2cyclictest13012-21kworker/u8:107:28:052
866699160,2cyclictest0-21swapper/209:57:042
866699160,14cyclictest28347-21munin-node2
866599161,3cyclictest0-21swapper/112:10:151
866599161,13cyclictest26306-21popularity-cont07:50:451
866799151,2cyclictest37-21rcuc/311:04:153
8667991512,2cyclictest381ktimersoftd/310:09:543
8667991512,2cyclictest37-21rcuc/307:50:503
866799151,12cyclictest381ktimersoftd/308:30:163
866799150,13cyclictest0-21swapper/311:30:003
866799150,13cyclictest0-21swapper/307:45:043
866699152,9cyclictest0-21swapper/209:03:052
866699151,3cyclictest0-21swapper/211:28:482
8666991512,2cyclictest15181-21kworker/u8:308:46:042
8666991512,2cyclictest14576-21kworker/u8:209:33:042
8666991512,2cyclictest13012-21kworker/u8:107:30:042
866699150,3cyclictest0-21swapper/211:05:182
866699150,2cyclictest0-21swapper/210:00:052
866699150,10cyclictest0-21swapper/211:15:052
866599152,7cyclictest0-21swapper/110:45:011
866599152,7cyclictest0-21swapper/107:40:001
866599151,3cyclictest20571-21ssh11:51:251
866599151,3cyclictest10260-21sensors_temp08:30:241
8665991510,3cyclictest0-21swapper/111:36:541
866499151,12cyclictest0-21swapper/011:40:180
8664991511,2cyclictest0-21swapper/010:10:440
8667991411,2cyclictest39-21ksoftirqd/309:55:283
8667991411,2cyclictest39-21ksoftirqd/309:38:023
8667991411,2cyclictest381ktimersoftd/311:30:133
8667991411,2cyclictest381ktimersoftd/310:50:053
8667991411,2cyclictest37-21rcuc/311:50:433
8667991411,2cyclictest37-21rcuc/311:24:563
866799141,12cyclictest37-21rcuc/308:25:123
866799141,12cyclictest30660-21ssh12:35:253
866799141,11cyclictest31058-21ssh09:49:283
866799140,2cyclictest0-21swapper/311:55:053
866799140,13cyclictest381ktimersoftd/311:12:533
866799140,12cyclictest28653-21ssh09:13:073
866799140,12cyclictest0-21swapper/312:00:293
866799140,12cyclictest0-21swapper/310:41:463
866799140,12cyclictest0-21swapper/310:37:293
866799140,12cyclictest0-21swapper/308:10:113
8666991411,2cyclictest13012-21kworker/u8:107:54:052
8666991410,2cyclictest4183-21ssh11:00:532
866699140,2cyclictest0-21swapper/211:35:132
866699140,2cyclictest0-21swapper/210:40:042
866599149,3cyclictest0-21swapper/112:33:581
8665991410,3cyclictest0-21swapper/110:18:141
8665991410,2cyclictest0-21swapper/112:15:291
866599140,12cyclictest0-21swapper/110:25:151
866499140,12cyclictest0-21swapper/009:40:180
866799139,2cyclictest30013-21aten2.4_r3power10:55:133
866799131,11cyclictest37-21rcuc/310:11:043
8667991310,2cyclictest39-21ksoftirqd/312:25:393
8667991310,2cyclictest39-21ksoftirqd/310:27:183
8667991310,2cyclictest25074-21diskmemload12:16:093
8667991310,2cyclictest0-21swapper/310:45:473
8667991310,2cyclictest0-21swapper/309:20:123
866799130,2cyclictest0-21swapper/311:44:363
866799130,2cyclictest0-21swapper/311:15:213
866799130,2cyclictest0-21swapper/309:25:353
866799130,12cyclictest39-21ksoftirqd/310:03:303
866799130,12cyclictest0-21swapper/312:22:033
866799130,12cyclictest0-21swapper/312:12:133
866799130,12cyclictest0-21swapper/310:30:453
866799130,12cyclictest0-21swapper/309:42:233
866799130,12cyclictest0-21swapper/309:30:333
866799130,12cyclictest0-21swapper/309:15:173
866799130,11cyclictest381ktimersoftd/308:05:403
8666991310,2cyclictest0-21swapper/210:25:332
866699130,2cyclictest25074-21diskmemload12:27:032
866699130,2cyclictest0-21swapper/210:45:142
866699130,12cyclictest0-21swapper/211:31:012
866599132,7cyclictest18771-21apt-get07:35:001
866599132,6cyclictest0-21swapper/109:45:001
866599132,6cyclictest0-21swapper/109:30:011
866599132,6cyclictest0-21swapper/109:15:001
866599132,6cyclictest0-21swapper/108:40:001
866599131,4cyclictest3497-21sort11:35:011
8665991310,2cyclictest0-21swapper/112:20:231
8665991310,2cyclictest0-21swapper/111:08:181
8665991310,2cyclictest0-21swapper/111:04:341
8665991310,2cyclictest0-21swapper/110:52:071
8665991310,2cyclictest0-21swapper/110:21:441
866599130,2cyclictest0-21swapper/111:56:321
866599130,2cyclictest0-21swapper/110:55:441
866599130,12cyclictest0-21swapper/110:06:551
866599130,12cyclictest0-21swapper/108:00:141
866599130,11cyclictest25074-21diskmemload11:10:471
866599130,11cyclictest0-21swapper/110:37:341
866599130,11cyclictest0-21swapper/110:00:191
866599130,11cyclictest0-21swapper/108:50:201
866499131,3cyclictest11888-21ssh10:02:110
866499131,10cyclictest21019-21http09:00:010
866499131,10cyclictest21019-21http09:00:000
8664991310,2cyclictest0-21swapper/010:15:140
8664991310,2cyclictest0-21swapper/008:25:310
8664991310,2cyclictest0-21swapper/008:20:100
866499130,7cyclictest0-21swapper/008:55:000
866499130,11cyclictest25074-21diskmemload09:49:260
866499130,11cyclictest0-21swapper/007:50:360
866799129,2cyclictest0-21swapper/310:21:413
866799129,2cyclictest0-21swapper/310:15:293
866799129,2cyclictest0-21swapper/308:20:063
866799129,2cyclictest0-21swapper/307:30:153
866799122,7cyclictest7497-21gdm-simple-gree07:11:593
866799120,2cyclictest0-21swapper/311:48:193
866799120,11cyclictest0-21swapper/311:35:233
866799120,11cyclictest0-21swapper/307:25:173
866799120,11cyclictest0-21swapper/307:20:153
866699129,2cyclictest0-21swapper/208:50:142
866699120,2cyclictest0-21swapper/209:35:372
866699120,2cyclictest0-21swapper/207:40:172
866699120,11cyclictest0-21swapper/212:00:012
866699120,11cyclictest0-21swapper/209:05:392
866599129,2cyclictest0-21swapper/111:25:121
866599129,2cyclictest0-21swapper/109:53:551
866599129,2cyclictest0-21swapper/107:55:441
866599127,3cyclictest21678-21forks09:00:151
866599127,3cyclictest0-21swapper/109:05:131
866599127,3cyclictest0-21swapper/107:25:511
866599122,7cyclictest0-21swapper/109:15:581
866599121,9cyclictest17252-21apt-get09:35:101
866599121,9cyclictest15196-21apt-get08:45:111
866599121,9cyclictest0-21swapper/108:20:101
866599121,9cyclictest0-21swapper/107:10:121
866599121,3cyclictest21030-21munin-node1
866599121,3cyclictest11561-21iostat_ios07:15:161
866599121,3cyclictest0-21swapper/109:20:171
866599120,2cyclictest0-21swapper/112:25:191
866599120,2cyclictest0-21swapper/112:00:181
866599120,2cyclictest0-21swapper/111:45:581
866599120,2cyclictest0-21swapper/111:41:021
866599120,2cyclictest0-21swapper/111:15:011
866599120,2cyclictest0-21swapper/110:31:041
866599120,2cyclictest0-21swapper/110:10:131
866599120,11cyclictest0-21swapper/112:37:231
866599120,11cyclictest0-21swapper/111:20:521
866599120,11cyclictest0-21swapper/108:55:181
866599120,11cyclictest0-21swapper/108:55:181
866599120,11cyclictest0-21swapper/108:05:401
866599120,11cyclictest0-21swapper/107:20:141
866599120,10cyclictest0-21swapper/107:45:391
866499129,2cyclictest0-21swapper/012:00:260
866499129,2cyclictest0-21swapper/010:36:150
866499129,2cyclictest0-21swapper/009:59:450
866499129,2cyclictest0-21swapper/009:39:050
866499129,2cyclictest0-21swapper/009:26:420
866499129,2cyclictest0-21swapper/009:14:150
866499128,2cyclictest0-21swapper/010:43:470
866499122,6cyclictest0-21swapper/007:46:010
866499122,5cyclictest0-21swapper/009:10:000
866499121,9cyclictest811-21munin-node0
866499121,6cyclictest0-21swapper/010:30:000
866499121,6cyclictest0-21swapper/009:35:000
866499121,3cyclictest0-21swapper/008:35:010
866499120,7cyclictest0-21swapper/008:45:000
866499120,3cyclictest0-21swapper/012:05:200
866499120,2cyclictest0-21swapper/011:47:260
866499120,2cyclictest0-21swapper/011:31:470
866499120,2cyclictest0-21swapper/011:00:560
866499120,11cyclictest0-21swapper/011:50:130
866499120,11cyclictest0-21swapper/011:26:560
866499120,11cyclictest0-21swapper/009:23:460
866499120,11cyclictest0-21swapper/007:40:250
866499120,11cyclictest0-21swapper/007:35:160
866499120,10cyclictest0-21swapper/012:37:470
866499120,10cyclictest0-21swapper/010:20:450
24692120,2sleep025074-21diskmemload09:52:570
156152120,2sleep00-21swapper/011:13:250
866799119,1cyclictest0-21swapper/308:15:333
866799118,2cyclictest0-21swapper/309:00:073
866799113,6cyclictest0-21swapper/309:06:003
866699111,8cyclictest28852-21chrt07:57:122
866699110,9cyclictest0-21swapper/208:28:042
866699110,1cyclictest0-21swapper/208:35:292
866599111,8cyclictest7526-21diskstats08:25:121
866599111,3cyclictest0-21swapper/109:45:151
866599110,6cyclictest0-21swapper/108:45:011
866599110,10cyclictest0-21swapper/109:32:131
866499118,2cyclictest0-21swapper/012:25:360
866499118,2cyclictest0-21swapper/012:13:060
866499112,5cyclictest0-21swapper/008:10:010
866499111,7cyclictest0-21swapper/007:17:590
866499110,9cyclictest0-21swapper/008:15:000
866499110,2cyclictest25074-21diskmemload11:35:570
866499110,10cyclictest0-21swapper/011:58:370
866499110,10cyclictest0-21swapper/010:56:560
866799103,6cyclictest0-21swapper/307:40:253
866799100,7cyclictest7497-21gdm-simple-gree08:45:583
866799100,7cyclictest0-21swapper/308:53:593
866699101,6cyclictest0-21swapper/208:40:522
866599102,6cyclictest0-21swapper/108:12:511
866599100,2cyclictest0-21swapper/109:55:301
866499107,2cyclictest0-21swapper/010:05:170
866499107,2cyclictest0-21swapper/007:21:020
866499105,3cyclictest15802-21ntpq07:25:160
866499103,5cyclictest0-21swapper/008:35:310
866499102,6cyclictest31536-21ssh09:15:360
866499100,3cyclictest0-21swapper/009:00:090
866499100,1cyclictest0-21swapper/012:23:170
86679994,3cyclictest381ktimersoftd/307:19:403
86679994,3cyclictest12102-21wc08:35:173
86679991,6cyclictest0-21swapper/308:55:433
86679991,6cyclictest0-21swapper/308:55:433
86649994,3cyclictest29654-21df_abs08:00:130
86649994,3cyclictest27312-21aten2.4_r3power07:55:130
86649994,3cyclictest17268-21df_abs07:30:130
86649994,3cyclictest16556-21grep08:45:350
86649994,3cyclictest0-21swapper/008:15:140
86649991,5cyclictest0-21swapper/007:10:000
86679983,3cyclictest29590-21cut08:00:143
86679983,3cyclictest14128-21wc08:40:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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