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2026-02-02 - 03:18
[ 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 #1, 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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  Intel
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 rack1slot6s.osadl.org (updated Mon Feb 02, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3045521170,4sleep230453-21ls21:17:332
2485991110,9rtkit-daemon0-21swapper/220:22:452
280199974,70cyclictest0-21swapper/322:52:033
279899954,45cyclictest0-21swapper/123:07:331
280199903,79cyclictest0-21swapper/321:24:483
2798999036,14cyclictest0-21swapper/120:17:111
280199894,78cyclictest0-21swapper/321:51:083
280199884,78cyclictest0-21swapper/320:36:323
280199883,70cyclictest31371-21munin-node20:27:463
280199864,75cyclictest0-21swapper/321:20:173
280199864,74cyclictest0-21swapper/321:41:083
280199864,73cyclictest24899-21irqstats21:57:303
280199863,76cyclictest6821-21perl20:37:323
280199863,65cyclictest0-21swapper/321:53:553
280199863,59cyclictest28266-21sed22:02:303
279899863,45cyclictest0-21swapper/121:22:401
230332860,9sleep03-21ksoftirqd/021:55:080
280199854,73cyclictest0-21swapper/322:21:163
280199854,63cyclictest0-21swapper/323:17:343
280199853,64cyclictest0-21swapper/322:36:083
280199853,62cyclictest1438-21if_eth023:47:243
280199853,58cyclictest0-21swapper/320:12:363
280199844,74cyclictest0-21swapper/323:23:403
280199844,73cyclictest0-21swapper/319:37:293
280199844,73cyclictest0-21swapper/319:37:293
280199844,72cyclictest0-21swapper/323:12:543
280199844,63cyclictest0-21swapper/322:37:363
280199843,61cyclictest0-21swapper/322:58:203
280199843,59cyclictest10652-21ssh22:24:283
2795998427,50cyclictest0-21swapper/021:47:240
280199834,72cyclictest0-21swapper/323:28:093
280199834,72cyclictest0-21swapper/322:07:373
280199834,64cyclictest0-21swapper/320:49:093
280199834,60cyclictest0-21swapper/318:42:483
280199833,72cyclictest0-21swapper/323:02:333
280199833,63cyclictest13490-21munin-run19:52:123
280199833,57cyclictest0-21swapper/323:42:243
2795998326,49cyclictest121850irq/46-eth022:50:550
234312830,4sleep223429-21grep22:42:392
280199824,72cyclictest0-21swapper/320:44:273
280199824,71cyclictest0-21swapper/320:52:323
280199824,71cyclictest0-21swapper/320:52:323
2795998229,32cyclictest0-21swapper/023:09:220
280199814,60cyclictest0-21swapper/321:02:423
280199814,59cyclictest1419-21runrttasks23:11:393
280199814,54cyclictest29087-21munin-run21:17:083
280199814,53cyclictest0-21swapper/321:42:293
280199813,71cyclictest0-21swapper/320:07:393
280199813,66cyclictest0-21swapper/321:32:203
280199813,66cyclictest0-21swapper/321:32:203
280199813,62cyclictest3765-21munin-node21:27:213
280199813,60cyclictest12964-21ntp_states22:27:333
280199813,58cyclictest15236-21cpuspeed_turbos18:47:293
2795998128,31cyclictest0-21swapper/023:37:320
2795998126,48cyclictest0-21swapper/021:17:270
280199804,68cyclictest0-21swapper/323:37:333
280199803,70cyclictest29449-21latency22:52:263
280199803,70cyclictest29449-21latency22:52:263
280199803,69cyclictest20583-21ssh21:01:193
280199803,69cyclictest14286-21df_inode19:52:283
280199803,61cyclictest0-21swapper/319:32:263
2795998026,46cyclictest0-21swapper/022:17:280
280199794,55cyclictest0-21swapper/320:23:073
280199793,68cyclictest0-21swapper/322:14:233
280199793,48cyclictest22989-21ntpq22:42:333
2795997931,30cyclictest31074-21taskset22:55:520
2795997931,30cyclictest31074-21taskset22:55:520
2795997929,42cyclictest8711-21munin-run19:42:120
2795997929,42cyclictest8711-21munin-run19:42:120
2795997928,19cyclictest0-21swapper/021:02:280
2795997926,45cyclictest0-21swapper/023:18:510
280199784,67cyclictest0-21swapper/323:32:363
280199784,67cyclictest0-21swapper/323:32:363
280199784,67cyclictest0-21swapper/318:32:163
280199784,57cyclictest0-21swapper/319:57:333
2795997832,39cyclictest24713-21sed21:57:270
2795997831,39cyclictest11364-21grep21:37:280
2795997828,42cyclictest8067-21hwlatdetect21:32:300
2795997828,42cyclictest8067-21hwlatdetect21:32:300
2795997823,49cyclictest0-21swapper/021:25:220
280199774,66cyclictest0-21swapper/321:08:593
280199773,67cyclictest10697-21sed19:42:463
2795997730,27cyclictest5708-21ssh20:37:090
2795997730,17cyclictest0-21swapper/020:45:390
2795997727,43cyclictest0-21swapper/022:02:300
2795997722,47cyclictest0-21swapper/018:32:480
2795997721,48cyclictest0-21swapper/023:14:010
248599770,9rtkit-daemon0-21swapper/219:12:473
280199763,65cyclictest17340-21munin-node18:52:353
280199763,65cyclictest17340-21munin-node18:52:353
280199763,63cyclictest29319-21runrttasks19:17:243
2795997629,41cyclictest0-21swapper/020:22:420
2795997628,42cyclictest0-21swapper/021:27:230
2795997628,40cyclictest26337-21cpuspeed_turbos21:12:180
2795997626,43cyclictest0-21swapper/021:46:300
2795997626,41cyclictest0-21swapper/023:02:190
2795997625,45cyclictest30916-21proc_pri23:42:330
2795997623,46cyclictest0-21swapper/020:51:100
2795997618,52cyclictest0-21swapper/022:07:510
2795997614,56cyclictest0-21swapper/022:34:150
280199754,65cyclictest0-21swapper/320:17:293
280199754,65cyclictest0-21swapper/320:17:293
280199754,64cyclictest2513-21udisks-daemon18:32:173
280199754,56cyclictest0-21swapper/320:02:233
280199753,64cyclictest1405-21turbostat.cron19:27:123
2795997530,38cyclictest18931-21ssh22:37:230
2795997530,38cyclictest0-21swapper/019:02:250
2795997527,42cyclictest15162-21python19:52:430
2795997526,43cyclictest0-21swapper/021:12:100
2795997526,41cyclictest0-21swapper/020:37:320
2795997526,33cyclictest0-21swapper/021:02:090
2795997525,16cyclictest0-21swapper/019:57:460
280199743,64cyclictest11302-21memory18:37:383
2795997435,33cyclictest17037-21grep23:22:230
2795997431,37cyclictest5379-21grep19:32:410
2795997429,38cyclictest0-21swapper/023:27:350
2795997429,12cyclictest16232-21sed20:52:390
2795997429,12cyclictest16232-21sed20:52:390
2795997427,40cyclictest0-21swapper/018:47:310
2795997425,36cyclictest0-21swapper/022:42:300
2795997419,13cyclictest0-21swapper/022:27:350
2795997417,51cyclictest0-21swapper/020:30:030
248599740,6rtkit-daemon0-21swapper/221:47:262
280199733,51cyclictest22695-21runrttasks19:02:313
280199733,41cyclictest21737-21sshd19:00:313
2795997357,10cyclictest23584-21taskset23:32:200
2795997357,10cyclictest23584-21taskset23:32:200
2795997326,39cyclictest0-21swapper/022:57:280
2795997319,47cyclictest0-21swapper/022:23:510
280199724,45cyclictest0-21swapper/318:22:503
2795997228,38cyclictest24524-21tail19:07:250
2795997216,49cyclictest0-21swapper/023:48:580
280199713,38cyclictest2799-21iostat_ios19:27:353
2795997129,35cyclictest27834-21awk20:22:100
2795997129,35cyclictest27834-21awk20:22:100
2795997126,11cyclictest6012-21sshd18:27:320
2795997121,42cyclictest0-21swapper/019:47:240
280199705,41cyclictest24843-21cpuspeed_turbos19:07:283
2798997022,28cyclictest24994-21munin-node22:47:331
2795997028,27cyclictest8940-21munin-node19:42:450
2800996921,29cyclictest1419-21runrttasks20:48:492
2795996925,38cyclictest0-21swapper/022:14:360
2795996917,46cyclictest0-21swapper/018:37:310
2795996826,15cyclictest0-21swapper/019:12:320
2798996749,12cyclictest0-21swapper/120:27:431
2795996729,32cyclictest20646-21wc18:57:340
2795996724,36cyclictest14712-21crond18:47:140
2795996718,43cyclictest0-21swapper/019:22:370
280099664,40cyclictest0-21swapper/223:37:312
2795996632,28cyclictest1419-21runrttasks19:20:140
2795996623,37cyclictest0-21swapper/020:12:230
2795996622,37cyclictest0-21swapper/020:02:310
2795996621,39cyclictest0-21swapper/019:32:120
280099654,52cyclictest0-21swapper/223:32:512
280099654,52cyclictest0-21swapper/223:32:512
2795996545,13cyclictest2796-21awk18:22:150
2795996422,35cyclictest0-21swapper/018:22:400
280099634,53cyclictest0-21swapper/222:39:312
280099634,39cyclictest0-21swapper/219:12:432
2795996315,42cyclictest0-21swapper/020:07:240
280099624,51cyclictest0-21swapper/220:52:342
280099624,51cyclictest0-21swapper/220:52:342
280099624,50cyclictest0-21swapper/222:27:172
280099624,39cyclictest0-21swapper/219:07:382
280099624,13cyclictest0-21swapper/223:12:182
280099624,13cyclictest0-21swapper/221:57:212
280099614,50cyclictest0-21swapper/223:42:392
280099614,49cyclictest0-21swapper/221:52:232
280099614,39cyclictest7565-21df21:32:242
280099614,39cyclictest7565-21df21:32:242
280099613,51cyclictest0-21swapper/222:12:302
2798996142,12cyclictest0-21swapper/120:32:201
2798996141,13cyclictest0-21swapper/118:47:141
2798996140,13cyclictest0-21swapper/122:22:381
165802612,50sleep20-21swapper/223:22:192
280199604,50cyclictest0-21swapper/318:22:163
280099603,10cyclictest19344-21timerandwakeup20:57:412
2798996041,12cyclictest0-21swapper/122:18:171
279899604,47cyclictest0-21swapper/120:42:221
280099594,47cyclictest0-21swapper/220:27:272
280099594,13cyclictest0-21swapper/218:42:432
280099592,51cyclictest0-21swapper/223:21:392
2800995915,34cyclictest281ktimersoftd/220:42:382
279899595,46cyclictest0-21swapper/121:37:241
280099585,30cyclictest0-21swapper/222:07:392
280099585,24cyclictest0-21swapper/222:17:252
280099584,47cyclictest0-21swapper/223:04:082
280099583,30cyclictest0-21swapper/219:47:302
280099582,35cyclictest0-21swapper/218:30:422
2798995836,15cyclictest0-21swapper/121:42:341
2798995836,14cyclictest0-21swapper/120:52:091
2795995815,37cyclictest0-21swapper/018:52:260
2795995815,37cyclictest0-21swapper/018:52:260
252282583,10sleep20-21swapper/221:10:202
280099574,39cyclictest0-21swapper/220:32:562
280099573,28cyclictest0-21swapper/220:37:352
2798995736,12cyclictest29293-21munin-node22:52:231
2798995736,12cyclictest29293-21munin-node22:52:231
280099565,30cyclictest0-21swapper/221:42:182
280099563,10cyclictest1247-21lldpd21:31:462
2800995621,12cyclictest29365-21yum-updatesd-he22:03:562
2798995635,14cyclictest0-21swapper/118:27:441
2798995634,14cyclictest0-21swapper/122:12:351
155772562,44sleep10-21swapper/119:53:281
280099554,30cyclictest0-21swapper/219:22:382
280099554,27cyclictest0-21swapper/222:48:582
280099554,12cyclictest0-21swapper/223:47:162
279899554,44cyclictest0-21swapper/122:27:451
2798995539,11cyclictest0-21swapper/119:47:291
2798995536,12cyclictest0-21swapper/123:37:151
2798995535,13cyclictest0-21swapper/120:07:251
2798995534,14cyclictest0-21swapper/123:02:271
280099545,29cyclictest0-21swapper/222:32:312
280099544,45cyclictest0-21swapper/221:25:522
280099544,37cyclictest0-21swapper/221:06:282
280099544,30cyclictest0-21swapper/220:22:112
280099544,30cyclictest0-21swapper/220:22:112
2800995437,10cyclictest20541-21grep18:57:332
2800995435,12cyclictest24185-21wc20:12:312
2800995430,9cyclictest29803-21sendmail_mailqu22:52:322
2800995430,9cyclictest29803-21sendmail_mailqu22:52:322
280099543,45cyclictest0-21swapper/222:57:352
2800995421,13cyclictest0-21swapper/221:37:232
2800995413,25cyclictest6140-21ssh23:07:162
279899545,31cyclictest0-21swapper/122:42:331
2798995438,11cyclictest0-21swapper/122:57:371
2798995435,12cyclictest0-21swapper/123:49:401
279899543,43cyclictest0-21swapper/120:22:391
280099535,28cyclictest0-21swapper/222:22:172
280099535,28cyclictest0-21swapper/219:17:322
280099534,28cyclictest0-21swapper/219:02:442
280099534,23cyclictest0-21swapper/219:42:132
280099534,23cyclictest0-21swapper/219:42:132
2800995322,12cyclictest0-21swapper/223:27:242
279899536,28cyclictest0-21swapper/121:32:251
279899536,28cyclictest0-21swapper/121:32:251
279899535,41cyclictest0-21swapper/121:17:081
279899535,41cyclictest0-21swapper/121:02:401
279899535,39cyclictest0-21swapper/120:22:101
279899535,39cyclictest0-21swapper/120:22:101
279899534,23cyclictest0-21swapper/121:57:071
2798995337,11cyclictest0-21swapper/121:12:051
2798995334,13cyclictest0-21swapper/121:47:301
2798995333,13cyclictest0-21swapper/123:35:161
2798995333,13cyclictest0-21swapper/123:35:161
248599530,5rtkit-daemon2484-21rtkit-daemon18:17:351
280099524,41cyclictest0-21swapper/218:37:252
280099524,29cyclictest0-21swapper/219:57:412
280099524,28cyclictest0-21swapper/218:37:152
2800995220,11cyclictest0-21swapper/219:55:492
2798995233,13cyclictest0-21swapper/120:58:151
213482523,42sleep20-21swapper/220:07:282
50402512,43sleep10-21swapper/118:25:401
280099514,28cyclictest0-21swapper/221:12:282
280099514,28cyclictest0-21swapper/219:42:372
280099514,28cyclictest0-21swapper/219:32:372
280099514,28cyclictest0-21swapper/219:27:392
280099514,27cyclictest0-21swapper/218:23:082
279899515,28cyclictest0-21swapper/119:12:361
279899515,26cyclictest19377-21iostat_ios22:37:281
279899515,14cyclictest0-21swapper/121:21:141
279899514,42cyclictest0-21swapper/122:07:211
279899514,39cyclictest0-21swapper/121:57:211
279899513,43cyclictest0-21swapper/121:27:411
191792512,9sleep20-21swapper/218:53:152
191792512,9sleep20-21swapper/218:53:152
280099504,27cyclictest0-21swapper/220:02:302
2800995030,12cyclictest15602-21grep18:47:332
279899504,37cyclictest0-21swapper/123:12:341
279899504,28cyclictest0-21swapper/123:29:201
279899504,26cyclictest0-21swapper/123:45:021
2798995030,14cyclictest0-21swapper/119:07:401
2798995026,8cyclictest27352-21ssh22:02:191
184032502,42sleep10-21swapper/123:24:041
83842492,10sleep10-21swapper/119:38:081
83842492,10sleep10-21swapper/119:38:081
312812492,40sleep10-21swapper/119:20:141
279899494,39cyclictest0-21swapper/119:02:471
279899494,28cyclictest0-21swapper/118:52:401
279899494,28cyclictest0-21swapper/118:52:401
2798994933,11cyclictest0-21swapper/119:27:421
2798994921,17cyclictest0-21swapper/120:40:331
147762492,40sleep10-21swapper/123:18:031
109352492,10sleep10-21swapper/119:45:131
279899484,26cyclictest0-21swapper/120:07:121
2798994832,11cyclictest0-21swapper/122:32:211
2798994818,13cyclictest0-21swapper/119:32:271
170152482,40sleep10-21swapper/120:55:281
170152482,40sleep10-21swapper/120:55:281
279899474,26cyclictest0-21swapper/118:50:381
182092473,36sleep10-21swapper/120:01:421
2798994625,14cyclictest0-21swapper/118:32:351
279899454,34cyclictest31833-21tail19:22:271
279899445,14cyclictest0-21swapper/118:37:291
279899443,34cyclictest0-21swapper/118:57:261
280099373,23cyclictest2972-21ls18:22:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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