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2026-01-15 - 22:39
[ 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 #c, slot #8

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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackcslot8s.osadl.org (updated Thu Jan 15, 2026 12:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391650,30ptp4l0-21swapper/007:05:190
111391620,29ptp4l0-21swapper/107:06:471
111391610,5ptp4l0-21swapper/407:06:304
674525634,7sleep20-21swapper/207:09:122
299752560,0sleep30-21swapper/311:20:163
123022560,0sleep70-21swapper/710:55:207
647125432,7sleep30-21swapper/307:05:373
111391510,5ptp4l0-21swapper/507:08:375
679625039,6sleep70-21swapper/707:09:507
649224737,6sleep60-21swapper/607:05:556
111391370,0ptp4l0-21swapper/009:47:200
111391340,3ptp4l0-21swapper/512:15:005
111391340,3ptp4l0-21swapper/510:33:085
111391340,0ptp4l0-21swapper/008:40:190
111391320,0ptp4l0-21swapper/509:16:285
111391320,0ptp4l0-21swapper/011:02:150
111391310,0ptp4l0-21swapper/512:05:495
111391310,0ptp4l0-21swapper/512:05:495
111391310,0ptp4l0-21swapper/411:14:584
111391310,0ptp4l0-21swapper/111:03:201
111391300,6ptp4l0-21swapper/110:33:441
111391300,1ptp4l19569-21ssh09:37:581
111391300,0ptp4l0-21swapper/509:53:125
111391300,0ptp4l0-21swapper/411:59:554
111391300,0ptp4l0-21swapper/411:50:184
111391300,0ptp4l0-21swapper/411:46:464
111391300,0ptp4l0-21swapper/110:22:521
111391300,0ptp4l0-21swapper/011:23:230
111391300,0ptp4l0-21swapper/010:50:190
111391300,0ptp4l0-21swapper/009:39:200
111391290,0ptp4l0-21swapper/510:35:305
111391290,0ptp4l0-21swapper/510:20:405
111391290,0ptp4l0-21swapper/507:59:345
111391290,0ptp4l0-21swapper/111:09:101
111391290,0ptp4l0-21swapper/109:58:101
111391290,0ptp4l0-21swapper/011:39:290
111391280,0ptp4l0-21swapper/411:26:184
111391280,0ptp4l0-21swapper/112:00:181
111391280,0ptp4l0-21swapper/011:48:420
111391280,0ptp4l0-21swapper/011:16:270
111391280,0ptp4l0-21swapper/010:47:380
111391280,0ptp4l0-21swapper/009:31:400
111391270,0ptp4l14250-21ssh11:43:504
111391270,0ptp4l0-21swapper/511:13:505
111391270,0ptp4l0-21swapper/412:23:404
111391270,0ptp4l0-21swapper/412:15:564
111391270,0ptp4l0-21swapper/410:44:184
111391270,0ptp4l0-21swapper/410:24:284
111391270,0ptp4l0-21swapper/410:06:114
111391270,0ptp4l0-21swapper/212:18:422
111391270,0ptp4l0-21swapper/109:40:351
111391270,0ptp4l0-21swapper/012:18:560
111391270,0ptp4l0-21swapper/012:12:280
111391270,0ptp4l0-21swapper/009:23:560
111391260,0ptp4l0-21swapper/710:22:007
111391260,0ptp4l0-21swapper/509:20:035
111391260,0ptp4l0-21swapper/508:50:195
111391260,0ptp4l0-21swapper/508:09:475
111391260,0ptp4l0-21swapper/507:17:285
111391260,0ptp4l0-21swapper/412:34:044
111391260,0ptp4l0-21swapper/412:01:154
111391260,0ptp4l0-21swapper/410:34:054
111391260,0ptp4l0-21swapper/410:12:334
111391260,0ptp4l0-21swapper/409:33:494
111391260,0ptp4l0-21swapper/409:26:244
111391260,0ptp4l0-21swapper/409:26:244
111391260,0ptp4l0-21swapper/112:34:561
111391260,0ptp4l0-21swapper/111:31:521
111391260,0ptp4l0-21swapper/111:13:071
111391260,0ptp4l0-21swapper/109:45:391
111391260,0ptp4l0-21swapper/108:12:341
111391260,0ptp4l0-21swapper/012:09:270
111391260,0ptp4l0-21swapper/012:09:270
111391260,0ptp4l0-21swapper/011:06:230
111391260,0ptp4l0-21swapper/010:20:500
111391260,0ptp4l0-21swapper/010:00:130
111391250,0ptp4l25-21ksoftirqd/111:20:191
111391250,0ptp4l0-21swapper/710:27:187
111391250,0ptp4l0-21swapper/611:47:116
111391250,0ptp4l0-21swapper/611:18:556
111391250,0ptp4l0-21swapper/510:40:115
111391250,0ptp4l0-21swapper/510:17:205
111391250,0ptp4l0-21swapper/509:58:515
111391250,0ptp4l0-21swapper/509:49:205
111391250,0ptp4l0-21swapper/507:25:135
111391250,0ptp4l0-21swapper/412:40:004
111391250,0ptp4l0-21swapper/410:37:314
111391250,0ptp4l0-21swapper/410:18:214
111391250,0ptp4l0-21swapper/410:03:034
111391250,0ptp4l0-21swapper/409:15:114
111391250,0ptp4l0-21swapper/408:10:114
111391250,0ptp4l0-21swapper/112:12:371
111391250,0ptp4l0-21swapper/110:55:171
111391250,0ptp4l0-21swapper/109:51:261
111391250,0ptp4l0-21swapper/012:21:030
111391250,0ptp4l0-21swapper/011:50:190
111391250,0ptp4l0-21swapper/011:42:260
111391250,0ptp4l0-21swapper/010:40:150
111391250,0ptp4l0-21swapper/010:15:110
111391250,0ptp4l0-21swapper/007:25:190
111391240,1ptp4l6662-21date10:05:015
111391240,1ptp4l3907-21diskstats10:45:094
111391240,1ptp4l31211-21if_err_virbr0-n09:10:136
111391240,1ptp4l29031-21uname09:05:150
111391240,1ptp4l28367-21fw_forwarded_lo09:50:130
111391240,1ptp4l20065-21sed12:35:151
111391240,1ptp4l13397-21grep12:25:181
111391240,1ptp4l10984-21sh10:55:114
111391240,0ptp4l0-21swapper/512:24:385
111391240,0ptp4l0-21swapper/511:01:195
111391240,0ptp4l0-21swapper/510:26:515
111391240,0ptp4l0-21swapper/509:35:515
111391240,0ptp4l0-21swapper/509:14:005
111391240,0ptp4l0-21swapper/508:02:345
111391240,0ptp4l0-21swapper/411:31:114
111391240,0ptp4l0-21swapper/409:46:244
111391240,0ptp4l0-21swapper/409:11:054
111391240,0ptp4l0-21swapper/409:05:114
111391240,0ptp4l0-21swapper/408:20:174
111391240,0ptp4l0-21swapper/407:15:024
111391240,0ptp4l0-21swapper/111:58:311
111391240,0ptp4l0-21swapper/111:29:511
111391240,0ptp4l0-21swapper/108:39:571
111391240,0ptp4l0-21swapper/010:59:300
111391240,0ptp4l0-21swapper/009:29:530
111391240,0ptp4l0-21swapper/009:29:520
111391240,0ptp4l0-21swapper/009:15:060
111391240,0ptp4l0-21swapper/008:29:170
111391240,0ptp4l0-21swapper/007:46:180
111391230,1ptp4l30313-21diskmemload09:21:464
111391230,1ptp4l13677-21timerwakeupswit08:30:195
111391230,0ptp4l741-21cat08:05:114
111391230,0ptp4l29659-21grep12:05:000
111391230,0ptp4l0-21swapper/711:25:117
111391230,0ptp4l0-21swapper/710:01:327
111391230,0ptp4l0-21swapper/707:58:037
111391230,0ptp4l0-21swapper/511:20:215
111391230,0ptp4l0-21swapper/511:08:555
111391230,0ptp4l0-21swapper/510:12:365
111391230,0ptp4l0-21swapper/510:09:145
111391230,0ptp4l0-21swapper/508:28:525
111391230,0ptp4l0-21swapper/507:30:115
111391230,0ptp4l0-21swapper/412:13:494
111391230,0ptp4l0-21swapper/412:05:164
111391230,0ptp4l0-21swapper/412:05:164
111391230,0ptp4l0-21swapper/411:20:104
111391230,0ptp4l0-21swapper/411:15:164
111391230,0ptp4l0-21swapper/411:05:134
111391230,0ptp4l0-21swapper/410:50:174
111391230,0ptp4l0-21swapper/410:25:134
111391230,0ptp4l0-21swapper/410:00:014
111391230,0ptp4l0-21swapper/409:50:114
111391230,0ptp4l0-21swapper/409:35:104
111391230,0ptp4l0-21swapper/408:55:184
111391230,0ptp4l0-21swapper/408:45:154
111391230,0ptp4l0-21swapper/408:35:154
111391230,0ptp4l0-21swapper/408:25:174
111391230,0ptp4l0-21swapper/407:40:214
111391230,0ptp4l0-21swapper/407:35:154
111391230,0ptp4l0-21swapper/407:25:174
111391230,0ptp4l0-21swapper/407:20:154
111391230,0ptp4l0-21swapper/311:25:193
111391230,0ptp4l0-21swapper/209:10:112
111391230,0ptp4l0-21swapper/110:40:181
111391230,0ptp4l0-21swapper/110:05:091
111391230,0ptp4l0-21swapper/109:20:011
111391230,0ptp4l0-21swapper/108:30:121
111391230,0ptp4l0-21swapper/108:24:321
111391230,0ptp4l0-21swapper/107:55:161
111391230,0ptp4l0-21swapper/107:50:191
111391230,0ptp4l0-21swapper/107:25:111
111391230,0ptp4l0-21swapper/011:55:000
111391230,0ptp4l0-21swapper/011:10:040
111391230,0ptp4l0-21swapper/010:38:050
111391230,0ptp4l0-21swapper/010:31:500
111391230,0ptp4l0-21swapper/010:25:130
111391230,0ptp4l0-21swapper/010:11:340
111391230,0ptp4l0-21swapper/009:56:030
111391230,0ptp4l0-21swapper/009:40:190
111391230,0ptp4l0-21swapper/008:20:160
111391230,0ptp4l0-21swapper/008:10:000
111391230,0ptp4l0-21swapper/008:00:190
111391230,0ptp4l0-21swapper/007:55:140
111391230,0ptp4l0-21swapper/007:20:190
111391230,0ptp4l0-21swapper/007:10:190
111391220,1ptp4l4949-21ssh09:18:091
111391220,1ptp4l20599-21find12:35:190
111391220,0ptp4l0-21swapper/711:24:437
111391220,0ptp4l0-21swapper/611:34:566
111391220,0ptp4l0-21swapper/610:50:116
111391220,0ptp4l0-21swapper/607:26:386
111391220,0ptp4l0-21swapper/512:35:165
111391220,0ptp4l0-21swapper/512:25:025
111391220,0ptp4l0-21swapper/512:00:115
111391220,0ptp4l0-21swapper/511:56:265
111391220,0ptp4l0-21swapper/511:40:105
111391220,0ptp4l0-21swapper/511:30:115
111391220,0ptp4l0-21swapper/510:55:205
111391220,0ptp4l0-21swapper/510:52:155
111391220,0ptp4l0-21swapper/509:41:005
111391220,0ptp4l0-21swapper/509:06:515
111391220,0ptp4l0-21swapper/508:49:575
111391220,0ptp4l0-21swapper/508:15:175
111391220,0ptp4l0-21swapper/507:50:155
111391220,0ptp4l0-21swapper/507:49:195
111391220,0ptp4l0-21swapper/507:39:095
111391220,0ptp4l0-21swapper/412:26:464
111391220,0ptp4l0-21swapper/411:35:064
111391220,0ptp4l0-21swapper/411:00:004
111391220,0ptp4l0-21swapper/409:40:174
111391220,0ptp4l0-21swapper/409:00:114
111391220,0ptp4l0-21swapper/408:40:164
111391220,0ptp4l0-21swapper/408:19:174
111391220,0ptp4l0-21swapper/408:04:584
111391220,0ptp4l0-21swapper/408:00:004
111391220,0ptp4l0-21swapper/407:45:154
111391220,0ptp4l0-21swapper/407:31:114
111391220,0ptp4l0-21swapper/407:10:134
111391220,0ptp4l0-21swapper/310:27:243
111391220,0ptp4l0-21swapper/310:22:063
111391220,0ptp4l0-21swapper/211:15:132
111391220,0ptp4l0-21swapper/210:50:142
111391220,0ptp4l0-21swapper/210:16:202
111391220,0ptp4l0-21swapper/112:24:381
111391220,0ptp4l0-21swapper/111:40:151
111391220,0ptp4l0-21swapper/111:18:021
111391220,0ptp4l0-21swapper/110:54:201
111391220,0ptp4l0-21swapper/110:45:181
111391220,0ptp4l0-21swapper/110:35:181
111391220,0ptp4l0-21swapper/110:13:501
111391220,0ptp4l0-21swapper/110:04:561
111391220,0ptp4l0-21swapper/109:30:381
111391220,0ptp4l0-21swapper/109:11:411
111391220,0ptp4l0-21swapper/109:05:191
111391220,0ptp4l0-21swapper/108:50:201
111391220,0ptp4l0-21swapper/108:43:431
111391220,0ptp4l0-21swapper/108:28:531
111391220,0ptp4l0-21swapper/108:05:331
111391220,0ptp4l0-21swapper/107:30:161
111391220,0ptp4l0-21swapper/107:20:441
111391220,0ptp4l0-21swapper/012:30:130
111391220,0ptp4l0-21swapper/012:26:140
111391220,0ptp4l0-21swapper/011:34:160
111391220,0ptp4l0-21swapper/011:26:380
111391220,0ptp4l0-21swapper/010:06:500
111391220,0ptp4l0-21swapper/009:10:020
111391220,0ptp4l0-21swapper/009:00:120
111391220,0ptp4l0-21swapper/008:55:130
111391220,0ptp4l0-21swapper/008:45:160
111391220,0ptp4l0-21swapper/008:35:160
111391220,0ptp4l0-21swapper/008:10:140
111391220,0ptp4l0-21swapper/007:40:150
111391220,0ptp4l0-21swapper/007:15:000
711599213,17cyclictest271132sleep511:15:375
711599213,13cyclictest85250irq/31-eno1-rx-11:35:395
111391210,0ptp4l0-21swapper/611:41:546
111391210,0ptp4l0-21swapper/610:11:396
111391210,0ptp4l0-21swapper/608:58:446
111391210,0ptp4l0-21swapper/512:33:065
111391210,0ptp4l0-21swapper/512:16:355
111391210,0ptp4l0-21swapper/511:53:245
111391210,0ptp4l0-21swapper/511:29:595
111391210,0ptp4l0-21swapper/509:28:165
111391210,0ptp4l0-21swapper/509:28:165
111391210,0ptp4l0-21swapper/508:14:405
111391210,0ptp4l0-21swapper/507:21:355
111391210,0ptp4l0-21swapper/507:12:185
111391210,0ptp4l0-21swapper/408:31:564
111391210,0ptp4l0-21swapper/310:01:413
111391210,0ptp4l0-21swapper/212:05:192
111391210,0ptp4l0-21swapper/212:05:192
111391210,0ptp4l0-21swapper/209:05:402
111391210,0ptp4l0-21swapper/111:52:001
111391210,0ptp4l0-21swapper/111:36:281
111391210,0ptp4l0-21swapper/110:28:241
111391210,0ptp4l0-21swapper/110:15:081
111391210,0ptp4l0-21swapper/109:00:351
111391210,0ptp4l0-21swapper/108:15:411
111391210,0ptp4l0-21swapper/108:04:461
111391210,0ptp4l0-21swapper/008:53:370
111391210,0ptp4l0-21swapper/008:30:560
111391210,0ptp4l0-21swapper/007:35:120
111391200,0ptp4l0-21swapper/709:05:147
111391200,0ptp4l0-21swapper/612:18:406
111391200,0ptp4l0-21swapper/610:58:206
111391200,0ptp4l0-21swapper/609:50:316
111391200,0ptp4l0-21swapper/607:59:556
111391200,0ptp4l0-21swapper/511:46:055
111391200,0ptp4l0-21swapper/510:47:545
111391200,0ptp4l0-21swapper/508:44:505
111391200,0ptp4l0-21swapper/508:22:345
111391200,0ptp4l0-21swapper/408:53:564
111391200,0ptp4l0-21swapper/407:53:244
111391200,0ptp4l0-21swapper/212:37:352
111391200,0ptp4l0-21swapper/211:47:162
111391200,0ptp4l0-21swapper/210:11:352
111391200,0ptp4l0-21swapper/209:50:242
111391200,0ptp4l0-21swapper/209:36:212
111391200,0ptp4l0-21swapper/209:03:302
111391200,0ptp4l0-21swapper/112:16:341
111391200,0ptp4l0-21swapper/107:15:411
111391200,0ptp4l0-21swapper/007:53:240
111391190,0ptp4l0-21swapper/707:47:577
111391190,0ptp4l0-21swapper/608:37:076
111391190,0ptp4l0-21swapper/607:46:566
111391190,0ptp4l0-21swapper/509:30:415
111391190,0ptp4l0-21swapper/309:05:143
111391190,0ptp4l0-21swapper/211:41:562
111391190,0ptp4l0-21swapper/112:05:421
111391190,0ptp4l0-21swapper/112:05:421
111391190,0ptp4l0-21swapper/111:47:031
111391190,0ptp4l0-21swapper/109:26:061
111391190,0ptp4l0-21swapper/109:26:061
111391190,0ptp4l0-21swapper/107:12:421
111391190,0ptp4l0-21swapper/007:34:560
111391180,0ptp4l0-21swapper/611:00:046
111391180,0ptp4l0-21swapper/609:36:246
111391180,0ptp4l0-21swapper/211:34:552
111391180,0ptp4l0-21swapper/211:00:022
111391180,0ptp4l0-21swapper/210:26:302
111391180,0ptp4l0-21swapper/108:59:051
111391170,0ptp4l0-21swapper/211:11:432
111391170,0ptp4l0-21swapper/008:19:180
111391160,0ptp4l0-21swapper/610:25:336
111391160,0ptp4l0-21swapper/610:16:226
111391160,0ptp4l0-21swapper/508:55:285
111391160,0ptp4l0-21swapper/108:49:381
111391150,0ptp4l0-21swapper/708:27:027
111391150,0ptp4l0-21swapper/611:11:436
111391150,0ptp4l0-21swapper/609:05:446
111391150,0ptp4l0-21swapper/609:03:296
111391150,0ptp4l0-21swapper/608:51:266
111391150,0ptp4l0-21swapper/608:40:466
111391150,0ptp4l0-21swapper/607:38:576
111391150,0ptp4l0-21swapper/607:15:396
111391150,0ptp4l0-21swapper/509:00:335
111391150,0ptp4l0-21swapper/508:35:065
111391150,0ptp4l0-21swapper/507:40:295
111391150,0ptp4l0-21swapper/307:55:403
111391150,0ptp4l0-21swapper/307:47:403
111391150,0ptp4l0-21swapper/208:58:412
111391150,0ptp4l0-21swapper/208:35:372
111391150,0ptp4l0-21swapper/207:53:202
111391150,0ptp4l0-21swapper/207:46:572
111391150,0ptp4l0-21swapper/207:38:592
111391150,0ptp4l0-21swapper/207:26:332
111391150,0ptp4l0-21swapper/107:45:261
111391150,0ptp4l0-21swapper/107:40:291
111391150,0ptp4l0-21swapper/107:37:101
111391140,0ptp4l0-21swapper/607:53:196
111391140,0ptp4l0-21swapper/607:32:456
111391140,0ptp4l0-21swapper/308:27:023
111391140,0ptp4l0-21swapper/210:58:192
111391140,0ptp4l0-21swapper/208:51:252
111391140,0ptp4l0-21swapper/208:40:472
111391140,0ptp4l0-21swapper/207:55:172
111391140,0ptp4l0-21swapper/207:31:292
111391140,0ptp4l0-21swapper/207:21:282
111391140,0ptp4l0-21swapper/207:15:402
111391140,0ptp4l0-21swapper/207:11:112
712199120,11cyclictest0-21swapper/610:46:376
709299120,11cyclictest0-21swapper/209:26:302
709299120,11cyclictest0-21swapper/209:26:292
712899110,10cyclictest0-21swapper/709:11:107
712199110,10cyclictest0-21swapper/611:51:506
712199110,10cyclictest0-21swapper/609:24:446
709299110,10cyclictest0-21swapper/211:58:572
712899100,9cyclictest0-21swapper/712:23:227
712899100,9cyclictest0-21swapper/712:07:587
712899100,9cyclictest0-21swapper/712:07:587
712899100,9cyclictest0-21swapper/711:06:507
712899100,9cyclictest0-21swapper/708:30:187
712899100,0cyclictest0-21swapper/711:37:197
712899100,0cyclictest0-21swapper/709:44:017
712199109,0cyclictest0-21swapper/611:35:306
712199100,9cyclictest0-21swapper/610:30:356
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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