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2026-02-19 - 05:23
[ 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 Thu Feb 19, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2346021480,1sleep023458-21ssh00:29:480
93222114103,6sleep10-21swapper/119:08:241
94402113101,6sleep00-21swapper/019:09:550
9255211194,12sleep20-21swapper/219:07:332
9179210695,6sleep30-21swapper/319:06:353
265912790,0sleep10-21swapper/121:10:161
145222760,0sleep20-21swapper/222:38:362
66212710,0sleep30-21swapper/323:04:383
9476992421,2cyclictest37-21rcuc/321:40:103
9475992217,3cyclictest31-21ksoftirqd/219:35:122
53852210,0sleep10-21swapper/121:21:261
947499200,2cyclictest0-21swapper/121:40:101
947399201,2cyclictest28867-21ssh22:20:100
9475991916,2cyclictest20561-21ssh22:45:132
947599190,4cyclictest0-21swapper/200:16:052
77952190,1sleep3381ktimersoftd/321:24:533
9475991815,2cyclictest13906-21kworker/u8:023:58:042
947599180,16cyclictest0-21swapper/222:55:042
947399180,16cyclictest31135-21ssh23:30:100
947699172,2cyclictest29798-21kworker/3:223:19:033
9476991713,2cyclictest32277-21ssh00:05:093
9476991713,2cyclictest22910-21kworker/u8:122:17:033
9476991713,2cyclictest11279-21kworker/u8:223:14:053
9474991714,2cyclictest328750irq/24-eth121:45:111
9476991613,2cyclictest28112-21kworker/u8:123:06:043
947699161,13cyclictest20963-21df_inode22:45:153
947699160,2cyclictest11530-21ssh00:16:053
9475991613,2cyclictest7787-21kworker/u8:120:55:042
9475991613,2cyclictest32396-21kworker/u8:222:22:052
9475991613,2cyclictest25103-21kworker/u8:100:34:042
9475991613,2cyclictest19835-21kworker/u8:021:22:052
9475991613,2cyclictest17690-21kworker/u8:022:10:052
9475991613,2cyclictest15763-21kworker/u8:219:59:052
9475991613,2cyclictest15763-21kworker/u8:219:45:052
9475991613,2cyclictest15763-21kworker/u8:219:43:042
9475991613,2cyclictest15260-21kworker/u8:020:49:052
9475991613,2cyclictest12151-21kworker/u8:021:51:042
9475991613,2cyclictest11279-21kworker/u8:223:18:042
947599161,13cyclictest3182-21ssh00:08:152
947599161,13cyclictest0-21swapper/200:00:152
9474991611,3cyclictest0-21swapper/120:20:251
947699151,12cyclictest15771-21apt-get19:25:103
947699151,12cyclictest0-21swapper/321:56:173
947599151,3cyclictest0-21swapper/223:42:392
9475991512,2cyclictest7787-21kworker/u8:121:10:052
9475991512,2cyclictest7787-21kworker/u8:120:29:032
9475991512,2cyclictest29931-21kworker/u8:020:13:042
9475991512,2cyclictest29931-21kworker/u8:020:07:052
9475991512,2cyclictest25103-21kworker/u8:100:36:042
9475991512,2cyclictest15763-21kworker/u8:219:29:042
9475991512,2cyclictest12151-21kworker/u8:021:36:052
9475991512,2cyclictest11686-21kworker/u8:119:23:052
947599151,12cyclictest10966-21timerwakeupswit19:10:252
947599150,10cyclictest0-21swapper/222:03:052
947499151,4cyclictest28351-21apt-get00:35:041
947499151,2cyclictest7885-21apt-get21:25:041
9474991511,2cyclictest0-21swapper/122:55:111
947499150,13cyclictest19898-21sh22:10:151
947499150,13cyclictest0-21swapper/122:25:161
947399151,12cyclictest25715-21diskstats22:50:130
947699149,3cyclictest0-21swapper/321:53:343
947699141,3cyclictest10176-21ssh22:34:163
9476991411,2cyclictest9719-21kworker/u8:000:30:043
9476991411,2cyclictest32396-21kworker/u8:222:23:053
9476991411,2cyclictest19835-21kworker/u8:021:17:043
947699141,11cyclictest0-21swapper/321:26:233
9476991410,2cyclictest0-21swapper/323:55:173
9476991410,2cyclictest0-21swapper/322:00:163
947699140,3cyclictest14896-21munin-node3
947699140,12cyclictest4608-21munin-node3
947699140,12cyclictest25624-21diskmemload00:00:163
947699140,12cyclictest0-21swapper/321:45:043
947699140,12cyclictest0-21swapper/320:15:193
947599149,3cyclictest3442-21chrt20:15:112
9475991411,2cyclictest7787-21kworker/u8:120:34:052
9475991411,2cyclictest6585-21kworker/u8:121:27:042
9475991411,2cyclictest28112-21kworker/u8:123:01:042
9475991411,2cyclictest25989-21kworker/u8:119:52:042
9475991411,2cyclictest25989-21kworker/u8:119:52:042
9475991411,2cyclictest25565-21kworker/u8:023:38:052
9475991411,2cyclictest19835-21kworker/u8:021:06:042
9475991411,2cyclictest19835-21kworker/u8:021:00:042
9475991411,2cyclictest13906-21kworker/u8:023:50:052
9475991411,2cyclictest12151-21kworker/u8:021:55:042
9475991411,2cyclictest12151-21kworker/u8:021:45:052
9475991411,2cyclictest10946-21kworker/u8:122:43:042
9475991410,2cyclictest29340-21ssh22:54:232
947599140,3cyclictest31053-21sh23:30:032
947599140,2cyclictest0-21swapper/223:25:242
947599140,2cyclictest0-21swapper/222:16:042
947599140,2cyclictest0-21swapper/221:42:432
947599140,12cyclictest16474-21ssh23:14:552
947599140,12cyclictest0-21swapper/222:34:432
9474991411,2cyclictest0-21swapper/121:00:411
9474991410,2cyclictest14530-21rm22:05:111
947499140,2cyclictest0-21swapper/100:00:101
947499140,13cyclictest0-21swapper/123:31:121
947499140,12cyclictest27574-21ssh22:51:351
947499140,12cyclictest25624-21diskmemload22:20:171
947499140,12cyclictest0-21swapper/123:02:131
947499140,12cyclictest0-21swapper/121:38:281
947499140,12cyclictest0-21swapper/121:15:221
947499140,12cyclictest0-21swapper/100:10:361
947499140,11cyclictest0-21swapper/121:32:121
947399142,2cyclictest101ktimersoftd/023:56:200
9473991411,2cyclictest9472-21cyclictest21:14:420
947399140,12cyclictest9719-21kworker/u8:000:16:050
947399140,12cyclictest12507-21cat20:35:170
947399140,12cyclictest0-21swapper/023:16:210
947399140,12cyclictest0-21swapper/021:44:210
947699132,7cyclictest0-21swapper/320:00:013
947699131,2cyclictest28194-21sh21:11:283
9476991310,2cyclictest7787-21kworker/u8:121:08:053
9476991310,2cyclictest28112-21kworker/u8:122:54:043
9476991310,2cyclictest25565-21kworker/u8:023:39:053
9476991310,2cyclictest25103-21kworker/u8:100:37:033
9476991310,2cyclictest12151-21kworker/u8:021:39:033
9476991310,2cyclictest11686-21kworker/u8:119:40:043
9476991310,2cyclictest11279-21kworker/u8:223:45:043
9476991310,2cyclictest11279-21kworker/u8:223:20:043
9476991310,2cyclictest0-21swapper/322:59:173
9476991310,2cyclictest0-21swapper/322:09:433
947699130,12cyclictest0-21swapper/322:40:183
947699130,12cyclictest0-21swapper/319:45:163
947699130,11cyclictest642-21ssh23:31:033
947699130,11cyclictest21529-21ssh00:26:453
947599133,8cyclictest0-21swapper/200:26:412
9475991310,2cyclictest7787-21kworker/u8:120:35:042
9475991310,2cyclictest25989-21kworker/u8:120:04:042
9475991310,2cyclictest0-21swapper/222:25:142
9475991310,2cyclictest0-21swapper/221:32:222
9475991310,2cyclictest0-21swapper/200:20:032
947599130,2cyclictest0-21swapper/223:48:532
947599130,2cyclictest0-21swapper/220:50:172
947599130,12cyclictest0-21swapper/200:11:332
947499138,3cyclictest9693-21sort23:40:261
9474991310,2cyclictest25624-21diskmemload00:25:361
9474991310,2cyclictest0-21swapper/123:57:371
9474991310,2cyclictest0-21swapper/123:51:351
9474991310,2cyclictest0-21swapper/123:47:131
9474991310,2cyclictest0-21swapper/123:36:161
9474991310,2cyclictest0-21swapper/122:42:151
947499130,2cyclictest25624-21diskmemload00:20:161
947499130,2cyclictest24654-21sh22:49:281
947499130,2cyclictest0-21swapper/121:51:031
947499130,2cyclictest0-21swapper/121:05:181
947499130,2cyclictest0-21swapper/100:30:111
947499130,12cyclictest25624-21diskmemload21:56:301
947499130,12cyclictest0-21swapper/123:25:171
947499130,12cyclictest0-21swapper/123:18:151
947499130,12cyclictest0-21swapper/119:35:141
947499130,11cyclictest0-21swapper/123:20:181
947499130,11cyclictest0-21swapper/122:35:191
947399131,2cyclictest25624-21diskmemload22:04:200
947399131,2cyclictest25624-21diskmemload21:27:500
9473991310,2cyclictest0-21swapper/023:22:110
9473991310,2cyclictest0-21swapper/022:34:010
9473991310,2cyclictest0-21swapper/020:20:120
9473991310,2cyclictest0-21swapper/019:10:120
947399130,2cyclictest25624-21diskmemload23:25:150
947399130,2cyclictest0-21swapper/022:05:100
947399130,2cyclictest0-21swapper/021:53:020
947399130,12cyclictest0-21swapper/021:45:010
947399130,11cyclictest0-21swapper/021:32:510
947399130,11cyclictest0-21swapper/019:40:170
285822130,2sleep025624-21diskmemload00:00:190
26072130,1sleep00-21swapper/020:10:250
245962130,2sleep00-21swapper/022:49:240
16282130,2sleep20-21swapper/221:18:112
143752130,2sleep00-21swapper/022:38:220
947699129,2cyclictest7787-21kworker/u8:120:33:053
947699129,2cyclictest25565-21kworker/u8:023:25:043
947699129,2cyclictest17690-21kworker/u8:022:11:053
947699129,2cyclictest15260-21kworker/u8:020:47:053
947699129,2cyclictest12151-21kworker/u8:021:30:053
947699129,2cyclictest11780-21kworker/u8:220:36:043
947699129,2cyclictest0-21swapper/323:40:163
947699129,2cyclictest0-21swapper/319:35:163
947699129,2cyclictest0-21swapper/300:20:063
947699122,7cyclictest0-21swapper/320:28:013
947699122,6cyclictest0-21swapper/320:05:003
947699120,7cyclictest0-21swapper/320:05:053
947699120,2cyclictest0-21swapper/322:25:443
947699120,11cyclictest0-21swapper/323:51:363
947699120,11cyclictest0-21swapper/322:36:583
947699120,11cyclictest0-21swapper/320:50:113
947699120,11cyclictest0-21swapper/320:20:183
947599129,2cyclictest0-21swapper/223:06:232
947599129,2cyclictest0-21swapper/222:05:042
947599122,6cyclictest0-21swapper/220:45:002
947599120,11cyclictest0-21swapper/223:23:012
947599120,11cyclictest0-21swapper/219:15:172
947499129,2cyclictest0-21swapper/123:06:081
947499129,2cyclictest0-21swapper/122:30:231
947499129,2cyclictest0-21swapper/120:05:261
947499128,2cyclictest0-21swapper/120:45:221
947499122,7cyclictest0-21swapper/120:30:591
947499122,7cyclictest0-21swapper/119:12:591
947499120,2cyclictest24829-21cut19:45:211
947499120,2cyclictest0-21swapper/122:17:261
947499120,2cyclictest0-21swapper/100:18:241
947499120,11cyclictest0-21swapper/123:10:551
947499120,11cyclictest0-21swapper/122:00:011
947499120,11cyclictest0-21swapper/119:40:131
947499120,11cyclictest0-21swapper/119:30:231
947499120,11cyclictest0-21swapper/100:05:171
947499120,10cyclictest0-21swapper/119:20:211
947399129,2cyclictest2305-21ssh22:25:220
947399129,2cyclictest0-21swapper/023:04:120
947399129,2cyclictest0-21swapper/022:55:280
947399129,2cyclictest0-21swapper/022:11:020
947399129,2cyclictest0-21swapper/021:15:200
947399129,2cyclictest0-21swapper/000:36:580
947399129,2cyclictest0-21swapper/000:20:580
947399129,2cyclictest0-21swapper/000:12:180
947399122,7cyclictest0-21swapper/021:07:580
947399122,7cyclictest0-21swapper/020:02:010
947399122,7cyclictest0-21swapper/019:45:010
947399120,2cyclictest0-21swapper/023:50:190
947399120,2cyclictest0-21swapper/023:45:210
947399120,2cyclictest0-21swapper/023:36:100
947399120,2cyclictest0-21swapper/023:06:200
947399120,2cyclictest0-21swapper/021:20:310
947399120,2cyclictest0-21swapper/021:00:410
947399120,2cyclictest0-21swapper/020:25:170
947399120,11cyclictest0-21swapper/023:40:020
947399120,11cyclictest0-21swapper/022:42:410
947399120,11cyclictest0-21swapper/022:16:310
947399120,11cyclictest0-21swapper/021:36:400
947399120,11cyclictest0-21swapper/020:55:210
947399120,11cyclictest0-21swapper/000:31:100
947399120,11cyclictest0-21swapper/000:05:010
82202120,2sleep00-21swapper/021:58:090
947699118,2cyclictest20911-21kworker/u8:219:13:053
947699118,2cyclictest1550-21kworker/u8:220:11:043
947699118,2cyclictest0-21swapper/321:00:113
947699112,7cyclictest0-21swapper/319:23:023
947699110,6cyclictest0-21swapper/319:31:053
947499118,2cyclictest0-21swapper/119:55:221
947499117,3cyclictest26740-21awk19:50:191
947499117,3cyclictest26740-21awk19:50:181
947499112,6cyclictest0-21swapper/120:00:581
947499112,6cyclictest0-21swapper/119:18:581
947499111,8cyclictest19765-21munin-node1
947499110,2cyclictest0-21swapper/119:25:101
947399118,2cyclictest0-21swapper/023:11:310
947399112,6cyclictest0-21swapper/020:52:580
947399110,9cyclictest0-21swapper/019:20:040
947399110,2cyclictest0-21swapper/019:55:240
947699107,2cyclictest11686-21kworker/u8:119:15:043
947699107,2cyclictest0-21swapper/319:54:453
947699107,2cyclictest0-21swapper/319:54:443
947599107,2cyclictest0-21swapper/220:20:152
947499102,7cyclictest0-21swapper/120:25:011
947499102,7cyclictest0-21swapper/120:11:021
947499102,5cyclictest0-21swapper/120:40:581
947499101,8cyclictest0-21swapper/120:15:141
947499101,2cyclictest17725-21munin-node1
947499100,8cyclictest0-21swapper/120:35:131
947399107,2cyclictest0-21swapper/019:35:120
947399102,7cyclictest0-21swapper/019:32:010
947399102,6cyclictest0-21swapper/019:26:590
947399100,9cyclictest29931-21kworker/u8:020:08:040
94769994,3cyclictest19786-21aten2.4_r3power20:55:133
94759994,3cyclictest17907-21aten2.4_r3power19:30:112
94739996,2cyclictest9673-21apt-get20:30:100
94739991,6cyclictest0-21swapper/020:45:480
94739990,8cyclictest11686-21kworker/u8:119:19:050
94739990,3cyclictest0-21swapper/020:42:390
94739983,3cyclictest3726-21tr20:15:130
94739983,3cyclictest26702-21tr19:50:180
94739983,3cyclictest26702-21tr19:50:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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