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2026-02-28 - 23:23
[ 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 #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 the 792 highest latencies:
System rack1slot6s.osadl.org (updated Sat Feb 28, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1582099984,69cyclictest0-21swapper/310:02:383
1582099954,27cyclictest0-21swapper/308:57:243
1582099926,22cyclictest0-21swapper/309:08:333
1582099926,22cyclictest0-21swapper/309:08:333
1582099923,25cyclictest0-21swapper/310:52:383
1581799924,70cyclictest0-21swapper/110:09:571
248599910,4rtkit-daemon2484-21rtkit-daemon08:21:413
1582099913,25cyclictest7891-21ssh09:31:583
15820999121,8cyclictest19556-21df_abs08:12:323
1582099907,22cyclictest0-21swapper/309:52:233
1582099904,78cyclictest0-21swapper/309:02:263
1582099904,78cyclictest0-21swapper/309:02:263
1582099904,27cyclictest0-21swapper/311:13:273
1582099904,23cyclictest0-21swapper/310:17:283
1581799905,68cyclictest0-21swapper/108:23:401
1581799905,68cyclictest0-21swapper/108:23:401
248599890,5rtkit-daemon2484-21rtkit-daemon07:57:273
1582099895,23cyclictest0-21swapper/311:05:453
1582099895,14cyclictest0-21swapper/309:17:423
1582099894,70cyclictest0-21swapper/310:44:453
1582099894,26cyclictest0-21swapper/309:47:433
15820998923,11cyclictest8521-21latency11:07:333
15820998923,11cyclictest8521-21latency11:07:333
15820998918,9cyclictest9106-21gltestperf09:32:323
1581799893,12cyclictest0-21swapper/111:22:571
1582099883,23cyclictest27128-21munin-node09:12:433
1581799887,12cyclictest0-21swapper/108:46:211
1581799884,12cyclictest0-21swapper/111:10:381
1581799884,12cyclictest0-21swapper/111:10:381
1582099874,67cyclictest0-21swapper/311:24:403
1581799875,13cyclictest0-21swapper/107:52:291
1581799874,75cyclictest0-21swapper/110:02:091
1581799874,66cyclictest0-21swapper/110:18:151
1581799874,14cyclictest0-21swapper/109:40:541
1581799874,14cyclictest0-21swapper/108:47:401
1581799874,13cyclictest0-21swapper/111:16:461
1581799874,13cyclictest0-21swapper/110:36:001
1581799874,13cyclictest0-21swapper/109:27:391
1581799874,13cyclictest0-21swapper/109:16:401
1581799874,13cyclictest0-21swapper/108:38:211
1581799874,12cyclictest0-21swapper/107:57:291
1582099864,75cyclictest0-21swapper/309:46:303
1582099864,75cyclictest0-21swapper/309:46:303
1582099864,75cyclictest0-21swapper/308:30:463
1582099864,27cyclictest0-21swapper/310:07:423
1581799865,73cyclictest0-21swapper/108:02:341
1581799865,67cyclictest0-21swapper/110:37:311
1581799864,65cyclictest0-21swapper/109:44:361
1581799864,65cyclictest0-21swapper/109:44:361
1581799864,14cyclictest0-21swapper/108:15:111
1581799864,13cyclictest0-21swapper/111:06:311
1582099854,24cyclictest0-21swapper/310:37:433
1582099854,22cyclictest0-21swapper/308:40:203
1582099853,23cyclictest13344-21missed_timers08:02:423
15820998527,51cyclictest31553-21needreboot06:27:473
1581799855,12cyclictest0-21swapper/109:27:131
1581799854,14cyclictest0-21swapper/108:11:491
1581799854,13cyclictest0-21swapper/110:56:521
1581799854,12cyclictest0-21swapper/110:43:331
1582099848,20cyclictest0-21swapper/309:57:393
1582099844,73cyclictest0-21swapper/310:26:333
1582099844,73cyclictest0-21swapper/308:52:373
1582099844,25cyclictest0-21swapper/310:47:383
1582099844,21cyclictest0-21swapper/308:32:593
1582099844,15cyclictest0-21swapper/306:52:463
15820998425,51cyclictest13591-21needreboot06:57:423
15820998421,41cyclictest0-21swapper/310:57:193
15820998420,12cyclictest0-21swapper/307:47:353
15820998420,12cyclictest0-21swapper/307:47:353
1581799846,62cyclictest0-21swapper/108:34:351
1581799844,59cyclictest0-21swapper/111:00:011
1581799844,13cyclictest0-21swapper/109:36:201
1582099834,24cyclictest0-21swapper/306:46:453
15820998334,41cyclictest1052-21rsyslogd06:27:203
1582099833,25cyclictest0-21swapper/307:22:383
15820998322,53cyclictest0-21swapper/310:32:253
15820998320,10cyclictest22243-21cpuspeed_turbos07:17:293
1581799835,71cyclictest0-21swapper/108:57:461
1581799834,21cyclictest0-21swapper/109:53:161
1581799834,13cyclictest0-21swapper/110:02:291
1581799834,13cyclictest0-21swapper/109:47:481
1581799833,14cyclictest0-21swapper/111:21:411
1582099824,26cyclictest0-21swapper/310:16:573
1582099824,24cyclictest0-21swapper/308:23:013
1582099824,24cyclictest0-21swapper/308:23:013
1581799826,18cyclictest0-21swapper/108:18:261
1581799825,59cyclictest0-21swapper/109:17:201
1581799824,13cyclictest0-21swapper/108:27:201
15817998215,7cyclictest26410-21ssh09:10:361
15817998215,7cyclictest26410-21ssh09:10:361
1582099817,9cyclictest121850irq/46-eth011:20:263
1582099814,24cyclictest0-21swapper/308:45:423
1582099813,69cyclictest0-21swapper/307:56:123
1582099813,29cyclictest0-21swapper/308:47:423
1582099813,28cyclictest0-21swapper/310:27:263
1582099813,28cyclictest0-21swapper/310:27:263
1582099813,13cyclictest0-21swapper/309:37:273
15820998125,49cyclictest0-21swapper/308:07:293
1581799815,18cyclictest0-21swapper/108:52:311
1581799814,68cyclictest0-21swapper/106:32:331
1581799814,55cyclictest0-21swapper/110:22:581
1581799814,14cyclictest0-21swapper/110:48:391
1581799814,13cyclictest0-21swapper/106:22:351
1581799814,12cyclictest0-21swapper/109:06:401
1581799814,12cyclictest0-21swapper/109:06:401
15817998117,45cyclictest0-21swapper/107:37:341
1581399818,21cyclictest0-21swapper/010:22:120
1582099804,24cyclictest0-21swapper/309:24:003
1582099804,23cyclictest0-21swapper/307:37:193
1582099803,22cyclictest0-21swapper/307:27:303
1581799804,13cyclictest0-21swapper/110:12:541
1582099795,17cyclictest0-21swapper/306:52:203
1581799794,13cyclictest0-21swapper/110:31:221
1581799794,13cyclictest0-21swapper/110:31:221
15817997921,51cyclictest16231-21sendmail_mailtr07:02:491
15817997921,51cyclictest16231-21sendmail_mailtr07:02:491
248599780,8rtkit-daemon0-21swapper/108:47:400
1582099785,12cyclictest0-21swapper/307:12:333
15820997825,9cyclictest23625-21df_abs06:12:353
15817997848,9cyclictest3766-21awk07:47:171
15817997848,9cyclictest3766-21awk07:47:171
1581799784,67cyclictest17980-21gltestperf07:07:381
1581799784,67cyclictest0-21swapper/105:57:331
15817997825,46cyclictest0-21swapper/106:47:431
1582099774,25cyclictest0-21swapper/307:46:103
1582099774,25cyclictest0-21swapper/307:46:103
1582099773,20cyclictest19217-21gltestperf06:02:403
15820997716,9cyclictest0-21swapper/307:37:483
15820997710,15cyclictest0-21swapper/306:32:533
1581799774,66cyclictest0-21swapper/106:02:441
15817997721,50cyclictest10067-21aten_r1power_en06:52:301
1582099764,21cyclictest22021-21needreboot06:07:473
15820997619,10cyclictest16721-21fschecks_time05:57:383
1581799764,14cyclictest0-21swapper/106:17:211
15817997621,48cyclictest27808-21latency07:27:401
15817997616,53cyclictest3886-21kernelversion06:37:431
1582099754,22cyclictest0-21swapper/307:02:333
1582099754,22cyclictest0-21swapper/307:02:333
15820997518,10cyclictest3520-21fschecks_time06:37:373
1581799754,9cyclictest6270-21kernelversion06:42:431
15817997524,45cyclictest30528-21sendmail_mailqu07:32:471
15817997523,45cyclictest5543-21timerandwakeup07:47:471
15817997523,45cyclictest5543-21timerandwakeup07:47:471
15817997511,8cyclictest0-21swapper/106:27:361
1582099744,21cyclictest0-21swapper/306:17:323
1582099744,21cyclictest0-21swapper/306:17:323
1581799744,12cyclictest0-21swapper/106:17:321
1581799744,12cyclictest0-21swapper/106:17:321
15817997423,45cyclictest21189-21timerwakeupswit07:12:511
15820997316,10cyclictest15865-21latency_hist05:57:213
1581799734,14cyclictest0-21swapper/106:11:121
1581799733,22cyclictest0-21swapper/107:20:101
1582099723,20cyclictest17286-21aten_r1power_po07:07:303
1581799723,26cyclictest26026-21unixbench_multi07:22:511
15817997211,13cyclictest0-21swapper/106:57:361
15819997111,51cyclictest0-21swapper/209:07:412
15819997111,51cyclictest0-21swapper/209:07:412
248599690,6rtkit-daemon2484-21rtkit-daemon06:41:072
1581999685,55cyclictest0-21swapper/210:47:442
1581799684,13cyclictest0-21swapper/105:57:211
275482670,4sleep027597-21ntp_offset10:47:350
248599670,4rtkit-daemon2484-21rtkit-daemon11:24:042
248599670,4rtkit-daemon2484-21rtkit-daemon08:21:482
248599660,4rtkit-daemon2484-21rtkit-daemon10:36:512
248599660,4rtkit-daemon2484-21rtkit-daemon09:38:082
248599660,4rtkit-daemon2484-21rtkit-daemon08:43:022
248599660,4rtkit-daemon2484-21rtkit-daemon08:30:332
248599660,4rtkit-daemon2484-21rtkit-daemon07:12:592
248599650,5rtkit-daemon2484-21rtkit-daemon10:54:202
248599650,4rtkit-daemon2484-21rtkit-daemon10:07:442
248599650,4rtkit-daemon2484-21rtkit-daemon09:30:312
248599650,4rtkit-daemon2484-21rtkit-daemon09:23:012
248599650,4rtkit-daemon2484-21rtkit-daemon08:07:492
248599650,4rtkit-daemon2484-21rtkit-daemon08:02:572
248599650,4rtkit-daemon2484-21rtkit-daemon07:56:272
248599650,4rtkit-daemon2484-21rtkit-daemon06:33:002
248599650,4rtkit-daemon2484-21rtkit-daemon05:57:462
248599640,5rtkit-daemon2484-21rtkit-daemon11:18:492
248599640,5rtkit-daemon2484-21rtkit-daemon07:59:572
248599640,4rtkit-daemon2484-21rtkit-daemon10:13:362
248599640,4rtkit-daemon2484-21rtkit-daemon09:42:382
248599640,4rtkit-daemon2484-21rtkit-daemon09:42:382
248599640,4rtkit-daemon2484-21rtkit-daemon09:12:162
248599640,4rtkit-daemon2484-21rtkit-daemon08:53:552
248599640,4rtkit-daemon2484-21rtkit-daemon08:44:470
248599640,4rtkit-daemon2484-21rtkit-daemon08:38:552
248599640,4rtkit-daemon2484-21rtkit-daemon07:42:202
248599640,4rtkit-daemon2484-21rtkit-daemon07:42:202
248599640,4rtkit-daemon2484-21rtkit-daemon06:43:002
15813996446,13cyclictest0-21swapper/010:40:060
248599630,9rtkit-daemon0-21swapper/109:08:540
248599630,9rtkit-daemon0-21swapper/109:08:540
248599630,5rtkit-daemon2484-21rtkit-daemon09:56:452
1581999635,39cyclictest0-21swapper/208:12:342
1581999625,13cyclictest0-21swapper/208:52:142
248599610,8rtkit-daemon0-21swapper/207:37:432
248599610,8rtkit-daemon0-21swapper/109:06:020
248599610,8rtkit-daemon0-21swapper/109:06:020
248599610,8rtkit-daemon0-21swapper/108:52:250
248599610,7rtkit-daemon0-21swapper/210:44:432
15813996143,12cyclictest0-21swapper/006:47:310
15813996142,12cyclictest0-21swapper/009:52:130
15813996140,14cyclictest0-21swapper/008:22:300
15813996140,14cyclictest0-21swapper/008:22:300
15813996126,27cyclictest0-21swapper/009:42:350
15813996126,27cyclictest0-21swapper/009:42:350
107282613,50sleep20-21swapper/206:52:382
248599600,7rtkit-daemon30891-21df_abs06:27:382
248599600,5rtkit-daemon1503-21smartctl10:57:272
248599600,5rtkit-daemon10743-21ssh07:58:270
248599600,4rtkit-daemon27965-21munin-node06:22:532
248599600,3rtkit-daemon17078-21ssh08:57:242
15819996022,31cyclictest1419-21runrttasks08:34:342
1581399609,29cyclictest0-21swapper/011:02:380
15813996041,12cyclictest0-21swapper/009:27:430
1581399603,48cyclictest0-21swapper/010:16:200
248599590,5rtkit-daemon24954-21grep07:22:362
248599590,4rtkit-daemon4792-21gltestperf07:47:352
248599590,4rtkit-daemon4792-21gltestperf07:47:352
248599590,4rtkit-daemon2484-21rtkit-daemon09:05:322
248599590,4rtkit-daemon2484-21rtkit-daemon09:05:322
248599590,4rtkit-daemon2484-21rtkit-daemon07:32:202
248599590,3rtkit-daemon0-21swapper/210:22:362
248599590,2rtkit-daemon0-21swapper/206:57:292
21002593,49sleep00-21swapper/008:32:580
186022596,12sleep00-21swapper/008:11:370
1581999594,13cyclictest0-21swapper/210:27:252
1581999594,13cyclictest0-21swapper/210:27:252
1581999594,13cyclictest0-21swapper/209:17:472
1581999594,13cyclictest0-21swapper/206:17:222
1581999593,27cyclictest0-21swapper/207:17:492
110532597,11sleep00-21swapper/009:36:150
15813995839,12cyclictest0-21swapper/008:38:100
1581999574,14cyclictest0-21swapper/211:04:162
1581999574,12cyclictest0-21swapper/210:17:222
1581399574,45cyclictest0-21swapper/010:42:370
298362563,46sleep00-21swapper/006:23:460
296242562,10sleep00-21swapper/010:52:150
201002565,13sleep00-21swapper/011:25:250
1581999565,13cyclictest22057-21yum-updatesd-he10:40:052
15819995638,10cyclictest27695-21grep08:22:492
15819995638,10cyclictest27695-21grep08:22:492
15819995611,26cyclictest0-21swapper/211:07:422
15819995611,26cyclictest0-21swapper/211:07:422
1581399564,44cyclictest0-21swapper/006:46:030
15813995638,11cyclictest0-21swapper/009:37:480
15813995637,13cyclictest0-21swapper/010:32:120
15813995637,13cyclictest0-21swapper/010:32:120
15813995637,13cyclictest0-21swapper/006:37:350
15813995636,14cyclictest0-21swapper/008:12:460
132772563,46sleep00-21swapper/011:15:010
9692554,45sleep00-21swapper/007:39:240
248572553,45sleep00-21swapper/008:19:310
178862554,10sleep00-21swapper/005:58:300
1581999554,35cyclictest0-21swapper/210:04:082
1581999553,11cyclictest19702-21ps09:47:412
15813995534,13cyclictest0-21swapper/009:22:330
287922543,10sleep00-21swapper/007:31:180
248599540,5rtkit-daemon2484-21rtkit-daemon07:02:362
248599540,5rtkit-daemon2484-21rtkit-daemon07:02:362
1581999542,38cyclictest0-21swapper/209:36:382
1581399544,13cyclictest0-21swapper/009:52:450
15813995435,13cyclictest0-21swapper/010:22:420
15813995435,12cyclictest0-21swapper/010:07:310
15813995433,12cyclictest30962-21taskset08:27:480
101252543,45sleep00-21swapper/011:10:450
101252543,45sleep00-21swapper/011:10:450
190562533,10sleep00-21swapper/007:08:480
1581999534,30cyclictest0-21swapper/211:12:312
1581999534,30cyclictest0-21swapper/207:07:412
1581999534,30cyclictest0-21swapper/206:47:462
1581399534,41cyclictest0-21swapper/006:27:400
15813995337,10cyclictest0-21swapper/008:57:250
15813995332,14cyclictest0-21swapper/007:42:450
15813995332,14cyclictest0-21swapper/007:42:450
15813995316,28cyclictest0-21swapper/008:02:320
119532533,10sleep00-21swapper/006:54:420
240352523,43sleep00-21swapper/007:21:300
216382523,10sleep00-21swapper/007:16:220
181172523,11sleep00-21swapper/010:32:480
1581999526,28cyclictest0-21swapper/206:02:342
15819995215,20cyclictest0-21swapper/209:57:222
1581399524,41cyclictest0-21swapper/011:17:300
15813995231,14cyclictest0-21swapper/010:02:330
1581399523,43cyclictest0-21swapper/010:58:240
1581399523,42cyclictest0-21swapper/009:57:220
311872513,10sleep00-21swapper/007:36:260
1581999514,28cyclictest0-21swapper/206:17:352
1581999514,28cyclictest0-21swapper/206:17:352
1581999514,28cyclictest0-21swapper/206:07:362
1581399515,28cyclictest0-21swapper/007:47:400
1581399515,28cyclictest0-21swapper/007:47:400
1581399515,28cyclictest0-21swapper/006:17:540
1581399515,28cyclictest0-21swapper/006:17:540
1581399515,27cyclictest0-21swapper/006:12:490
15813995136,10cyclictest0-21swapper/009:14:120
15813995135,10cyclictest0-21swapper/009:20:380
15813995130,13cyclictest0-21swapper/006:32:410
248599500,4rtkit-daemon2484-21rtkit-daemon07:27:432
15813995031,12cyclictest0-21swapper/007:22:350
1581399497,27cyclictest0-21swapper/006:02:470
1581399494,27cyclictest0-21swapper/006:07:430
15813994928,14cyclictest0-21swapper/006:57:320
1581399485,34cyclictest0-21swapper/007:52:570
15813994831,11cyclictest0-21swapper/007:02:340
15813994831,11cyclictest0-21swapper/007:02:340
1581399445,13cyclictest0-21swapper/005:57:220
1581999434,12cyclictest0-21swapper/205:57:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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