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2026-02-22 - 16:37
[ 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 highest latencies:
System rack3slot6s.osadl.org (updated Sun Feb 22, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2426221440,0sleep10-21swapper/109:35:221
14154211892,21sleep00-21swapper/007:06:360
14232211596,14sleep10-21swapper/107:07:371
14186211494,15sleep20-21swapper/207:07:022
14125210286,11sleep30-21swapper/307:06:153
174182770,1sleep0101ktimersoftd/007:15:170
50012750,0sleep00-21swapper/010:55:380
82422660,1sleep08245-21sed08:10:340
1445199350,2cyclictest0-21swapper/211:30:112
14448992925,3cyclictest0-21swapper/010:45:100
1444899256,17cyclictest0-21swapper/012:25:100
1444899230,2cyclictest0-21swapper/011:30:120
304202220,0sleep30-21swapper/311:22:223
128992220,0sleep00-21swapper/008:24:590
321122210,0sleep00-21swapper/011:57:380
14454992017,2cyclictest17030-21kworker/u8:211:09:053
14451992017,2cyclictest21563-21kworker/u8:009:42:052
1445199200,2cyclictest0-21swapper/209:30:112
14454991916,2cyclictest4738-21kworker/u8:211:41:053
14454991916,2cyclictest20447-21kworker/u8:012:25:053
14451991916,2cyclictest8406-21kworker/u8:111:17:052
14451991916,2cyclictest20447-21kworker/u8:012:35:042
14451991916,2cyclictest19088-21kworker/u8:011:04:052
14451991916,2cyclictest15019-21kworker/u8:010:09:052
1445199190,2cyclictest0-21swapper/208:55:102
14451991815,2cyclictest5125-21kworker/u8:109:57:052
14451991815,2cyclictest29642-21kworker/u8:210:18:052
14451991815,2cyclictest16695-21kworker/u8:107:50:052
14449991815,2cyclictest11752-21kworker/u8:111:46:051
1444899184,12cyclictest4530-21latency_hist08:05:000
14454991714,2cyclictest8406-21kworker/u8:111:29:053
14454991714,2cyclictest31920-21kworker/u8:012:09:053
14454991714,2cyclictest24284-21kworker/u8:210:52:053
14451991714,2cyclictest8406-21kworker/u8:111:27:042
14451991714,2cyclictest8406-21kworker/u8:111:11:052
14451991714,2cyclictest5125-21kworker/u8:110:35:052
14451991714,2cyclictest4738-21kworker/u8:211:38:052
14451991714,2cyclictest4722-21kworker/u8:209:36:052
14451991714,2cyclictest31920-21kworker/u8:012:11:042
14451991714,2cyclictest20527-21kworker/u8:009:10:052
14451991714,2cyclictest20527-21kworker/u8:009:02:052
14451991714,2cyclictest19088-21kworker/u8:010:58:042
14451991714,2cyclictest19088-21kworker/u8:010:45:052
14449991714,2cyclictest15019-21kworker/u8:010:10:051
14449991714,2cyclictest15019-21kworker/u8:010:10:041
14454991613,2cyclictest29642-21kworker/u8:210:17:043
14454991613,2cyclictest20527-21kworker/u8:009:20:053
14454991613,2cyclictest16695-21kworker/u8:107:28:053
14454991613,2cyclictest15019-21kworker/u8:010:02:053
1445499161,13cyclictest31929-21ssh11:57:213
1445499161,13cyclictest22727-21ssh11:48:033
1445499160,14cyclictest19659-21ssh11:10:373
14451991613,2cyclictest7925-21kworker/u8:207:10:052
14451991613,2cyclictest6937-21kworker/u8:108:37:052
14451991613,2cyclictest653-21kworker/u8:208:09:042
14451991613,2cyclictest5125-21kworker/u8:110:42:052
14451991613,2cyclictest5125-21kworker/u8:110:25:042
14451991613,2cyclictest30716-21kworker/u8:008:11:052
14451991613,2cyclictest30716-21kworker/u8:008:02:052
14451991613,2cyclictest24284-21kworker/u8:210:54:052
14451991613,2cyclictest20527-21kworker/u8:008:43:052
14451991613,2cyclictest19088-21kworker/u8:011:08:052
14451991613,2cyclictest16695-21kworker/u8:107:39:052
14451991613,2cyclictest15019-21kworker/u8:010:01:052
14451991613,2cyclictest14556-21kworker/u8:212:17:042
1444999161,3cyclictest0-21swapper/112:35:151
14449991613,2cyclictest4738-21kworker/u8:211:39:051
14449991613,2cyclictest4722-21kworker/u8:209:27:051
14449991613,2cyclictest19088-21kworker/u8:011:06:051
14449991613,2cyclictest11752-21kworker/u8:111:54:051
1444899163,2cyclictest101ktimersoftd/010:53:580
1444899162,12cyclictest0-21swapper/009:50:490
14448991610,4cyclictest0-21swapper/010:10:180
14448991610,4cyclictest0-21swapper/010:10:180
1444899160,13cyclictest0-21swapper/007:40:140
1445499151,2cyclictest7458-21runrttasks12:36:523
14454991512,2cyclictest6937-21kworker/u8:108:32:053
14454991512,2cyclictest653-21kworker/u8:208:05:053
14454991512,2cyclictest24462-21kworker/u8:212:04:053
14454991512,2cyclictest19088-21kworker/u8:011:00:053
14454991512,2cyclictest15019-21kworker/u8:010:06:053
1445499150,14cyclictest0-21swapper/309:55:503
1445499150,13cyclictest27599-21ssh09:39:543
1445499150,13cyclictest0-21swapper/310:10:113
1445499150,13cyclictest0-21swapper/310:10:113
1445499150,13cyclictest0-21swapper/307:35:143
14451991512,2cyclictest6937-21kworker/u8:108:20:052
14451991512,2cyclictest4722-21kworker/u8:209:28:052
14451991512,2cyclictest4722-21kworker/u8:209:22:042
14451991512,2cyclictest31920-21kworker/u8:011:58:052
14451991512,2cyclictest30716-21kworker/u8:007:56:052
14451991512,2cyclictest29642-21kworker/u8:210:21:052
14451991512,2cyclictest21563-21kworker/u8:009:50:052
14451991512,2cyclictest21563-21kworker/u8:009:45:042
14451991512,2cyclictest20447-21kworker/u8:012:33:042
14451991512,2cyclictest20447-21kworker/u8:012:29:052
14451991512,2cyclictest20447-21kworker/u8:012:24:052
14451991512,2cyclictest16695-21kworker/u8:107:22:052
14451991512,2cyclictest15081-21kworker/u8:208:48:052
14451991512,2cyclictest15019-21kworker/u8:010:11:052
14451991512,2cyclictest15019-21kworker/u8:010:11:042
14451991512,2cyclictest0-21swapper/211:40:012
1445199150,13cyclictest0-21swapper/210:30:252
1444999151,12cyclictest1502-21munin-node1
1444999150,13cyclictest29960-21sed09:05:171
1444999150,13cyclictest0-21swapper/112:18:021
1444999150,13cyclictest0-21swapper/107:50:061
1444899152,7cyclictest0-21swapper/008:15:000
1444899151,2cyclictest0-21swapper/009:49:580
1444899151,12cyclictest0-21swapper/008:35:110
1444899150,3cyclictest30930-21diskmemload12:00:570
14454991411,2cyclictest653-21kworker/u8:208:10:053
14454991411,2cyclictest5125-21kworker/u8:110:24:053
14454991411,2cyclictest15081-21kworker/u8:208:52:053
14454991411,2cyclictest0-21swapper/311:51:013
14454991411,2cyclictest0-21swapper/310:31:363
14454991411,2cyclictest0-21swapper/307:20:353
1445499140,3cyclictest29711-21ssh10:48:353
1445499140,3cyclictest0-21swapper/309:05:173
1445499140,2cyclictest30930-21diskmemload12:18:023
1445499140,2cyclictest0-21swapper/312:10:513
1445499140,2cyclictest0-21swapper/310:44:313
1445499140,2cyclictest0-21swapper/309:48:413
1445499140,2cyclictest0-21swapper/309:26:013
1445499140,13cyclictest14490-21copy07:10:013
1445499140,13cyclictest0-21swapper/311:33:313
1445499140,13cyclictest0-21swapper/309:17:513
1445499140,12cyclictest0-21swapper/309:51:073
1445499140,12cyclictest0-21swapper/307:15:273
14451991411,2cyclictest31920-21kworker/u8:012:06:052
14451991411,2cyclictest30930-21diskmemload11:45:002
14451991411,2cyclictest30864-21kworker/u8:109:15:052
14451991411,2cyclictest28524-21kworker/u8:207:43:032
14451991411,2cyclictest24462-21kworker/u8:212:02:052
14451991411,2cyclictest16695-21kworker/u8:107:46:052
14451991411,2cyclictest16695-21kworker/u8:107:27:042
14451991411,2cyclictest11752-21kworker/u8:111:50:052
1444999149,3cyclictest3082-21df_inode08:00:141
14449991411,2cyclictest6937-21kworker/u8:108:41:051
14449991411,2cyclictest24661-21kworker/u8:108:58:051
14449991411,2cyclictest20527-21kworker/u8:009:18:051
14449991411,2cyclictest16695-21kworker/u8:107:45:051
14449991411,2cyclictest0-21swapper/109:52:301
1444999140,3cyclictest21036-21latency_hist10:40:011
1444999140,3cyclictest0-21swapper/107:25:011
1444999140,12cyclictest31352-21cat12:30:171
1444899149,3cyclictest829-21cat11:25:190
1444899142,7cyclictest0-21swapper/010:05:010
1444899142,7cyclictest0-21swapper/007:50:000
1444899142,6cyclictest0-21swapper/007:15:010
1444899141,2cyclictest7458-21runrttasks09:20:120
14448991411,2cyclictest0-21swapper/012:22:180
14448991411,2cyclictest0-21swapper/009:56:580
14448991410,2cyclictest0-21swapper/010:05:160
1444899140,2cyclictest0-21swapper/012:10:180
1444899140,2cyclictest0-21swapper/011:06:080
1444899140,2cyclictest0-21swapper/010:28:580
1444899140,2cyclictest0-21swapper/009:15:280
1444899140,12cyclictest30930-21diskmemload11:37:190
1444899140,12cyclictest30930-21diskmemload11:22:300
1444899140,12cyclictest0-21swapper/009:12:570
113022141,3sleep311439-21fschecks_count08:20:153
44492130,2sleep10-21swapper/110:55:221
217192130,2sleep10-21swapper/111:13:511
14454991310,2cyclictest4514-21mailstats10:55:243
14454991310,2cyclictest30716-21kworker/u8:008:00:053
14454991310,2cyclictest30716-21kworker/u8:007:53:043
14454991310,2cyclictest22288-21kworker/u8:007:31:053
14454991310,2cyclictest20527-21kworker/u8:009:04:053
14454991310,2cyclictest0-21swapper/311:35:323
14454991310,2cyclictest0-21swapper/310:25:023
14454991310,2cyclictest0-21swapper/309:10:043
1445499130,2cyclictest0-21swapper/312:30:363
1445499130,2cyclictest0-21swapper/312:24:143
1445499130,2cyclictest0-21swapper/311:15:053
1445499130,2cyclictest0-21swapper/310:36:443
1445499130,2cyclictest0-21swapper/309:40:163
1445499130,2cyclictest0-21swapper/308:25:243
1445499130,12cyclictest0-21swapper/309:33:243
1445199133,6cyclictest0-21swapper/208:30:232
14451991310,2cyclictest30716-21kworker/u8:008:26:052
14451991310,2cyclictest29904-21kworker/u8:007:15:042
14451991310,2cyclictest16695-21kworker/u8:107:30:052
1445199130,2cyclictest0-21swapper/211:20:202
14449991310,2cyclictest30716-21kworker/u8:008:29:051
14449991310,2cyclictest29904-21kworker/u8:007:11:051
14449991310,2cyclictest17030-21kworker/u8:211:24:051
14449991310,2cyclictest15081-21kworker/u8:208:47:051
14449991310,2cyclictest0-21swapper/110:40:131
14449991310,2cyclictest0-21swapper/109:10:161
1444999130,2cyclictest0-21swapper/109:55:061
1444999130,12cyclictest0-21swapper/111:30:191
1444999130,12cyclictest0-21swapper/111:18:221
1444999130,12cyclictest0-21swapper/111:00:011
1444999130,11cyclictest30930-21diskmemload10:24:431
1444999130,11cyclictest0-21swapper/111:40:071
1444999130,11cyclictest0-21swapper/108:10:291
1444899133,8cyclictest101ktimersoftd/011:46:210
1444899131,11cyclictest0-21swapper/011:50:190
14448991310,2cyclictest0-21swapper/012:30:090
14448991310,2cyclictest0-21swapper/010:40:120
14448991310,2cyclictest0-21swapper/010:36:280
14448991310,2cyclictest0-21swapper/010:15:170
14448991310,2cyclictest0-21swapper/009:30:480
1444899130,3cyclictest0-21swapper/008:55:130
1444899130,12cyclictest0-21swapper/012:18:180
1444899130,11cyclictest0-21swapper/012:38:190
1445499129,2cyclictest24661-21kworker/u8:108:55:053
1445499129,2cyclictest20527-21kworker/u8:008:42:053
1445499129,2cyclictest16695-21kworker/u8:107:41:053
1445199129,2cyclictest30716-21kworker/u8:008:15:052
1445199129,2cyclictest20527-21kworker/u8:009:07:072
1445199122,7cyclictest0-21swapper/208:50:592
1444999129,2cyclictest653-21kworker/u8:208:06:051
1444999129,2cyclictest5125-21kworker/u8:110:05:041
1444999129,2cyclictest30930-21diskmemload11:26:421
1444999129,2cyclictest29904-21kworker/u8:007:19:051
1444999129,2cyclictest20527-21kworker/u8:009:03:041
1444999129,2cyclictest15081-21kworker/u8:208:51:051
1444999129,2cyclictest12352-21kworker/1:210:30:251
1444999129,2cyclictest0-21swapper/111:58:221
1444999122,8cyclictest0-21swapper/108:35:331
1444999120,3cyclictest0-21swapper/112:01:041
1444999120,2cyclictest0-21swapper/112:25:191
1444999120,2cyclictest0-21swapper/112:23:141
1444999120,2cyclictest0-21swapper/110:02:131
1444999120,2cyclictest0-21swapper/107:30:191
1444999120,11cyclictest0-21swapper/112:10:191
1444999120,11cyclictest0-21swapper/109:43:361
1444899129,2cyclictest30930-21diskmemload11:12:380
1444899129,2cyclictest23751-21ssh11:15:180
1444899129,2cyclictest101ktimersoftd/007:35:410
1444899129,2cyclictest0-21swapper/012:09:490
1444899129,2cyclictest0-21swapper/010:20:200
1444899122,8cyclictest0-21swapper/010:30:140
1444899122,7cyclictest0-21swapper/008:25:590
1444899121,3cyclictest11159-21ssh11:02:250
1444899120,11cyclictest101ktimersoftd/009:41:180
1444899120,11cyclictest0-21swapper/009:00:120
1445499118,2cyclictest6937-21kworker/u8:108:18:053
1445499118,2cyclictest16695-21kworker/u8:107:47:053
1445499118,2cyclictest0-21swapper/308:45:193
1445499118,2cyclictest0-21swapper/307:55:153
1444999118,2cyclictest6937-21kworker/u8:108:16:051
1444999111,8cyclictest6756-21apt-get10:25:121
1444999110,9cyclictest0-21swapper/108:30:131
1444999110,9cyclictest0-21swapper/107:35:131
1444999110,3cyclictest0-21swapper/110:15:241
1444999110,2cyclictest0-21swapper/112:07:331
1444999110,2cyclictest0-21swapper/110:45:391
1444999110,2cyclictest0-21swapper/109:31:281
1444999110,2cyclictest0-21swapper/109:20:051
1444999110,10cyclictest0-21swapper/110:50:201
1444899118,2cyclictest0-21swapper/011:40:380
1444899118,2cyclictest0-21swapper/009:28:180
1444899115,4cyclictest291342sleep009:05:120
1444899112,7cyclictest0-21swapper/008:41:590
1444899112,7cyclictest0-21swapper/007:55:580
1444899112,6cyclictest24399-21ssh09:35:250
1444999105,3cyclictest27325-21cpuspeed_turbos07:40:121
1444999101,8cyclictest10992-21munin-node1
1444999100,8cyclictest0-21swapper/107:25:131
1444999100,3cyclictest663-21munin-node1
1444899104,4cyclictest24849-21cron08:55:000
1444899102,6cyclictest0-21swapper/008:07:580
1444899101,6cyclictest0-21swapper/007:21:590
1444899100,7cyclictest0-21swapper/008:31:590
144489994,3cyclictest26532-21packagekitd07:45:200
144489994,3cyclictest21535-21fschecks_time08:45:140
144489994,3cyclictest20991-21grep07:25:140
144489990,7cyclictest0-21swapper/007:33:580
144549980,7cyclictest0-21swapper/308:38:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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