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2026-01-19 - 15:28
[ 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 Mon Jan 19, 2026 12:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391730,5ptp4l0-21swapper/107:05:201
111391730,5ptp4l0-21swapper/107:05:191
111391630,5ptp4l0-21swapper/007:07:370
111391630,5ptp4l0-21swapper/007:07:370
290672620,0sleep00-21swapper/012:05:120
111391620,15ptp4l0-21swapper/507:05:305
111391620,15ptp4l0-21swapper/507:05:305
530126050,6sleep70-21swapper/707:06:277
530126050,6sleep70-21swapper/707:06:277
94302580,0sleep50-21swapper/512:21:525
94302580,0sleep50-21swapper/512:21:515
111391580,5ptp4l0-21swapper/407:09:004
111391580,5ptp4l0-21swapper/407:08:594
547225635,7sleep30-21swapper/307:08:393
547225635,7sleep30-21swapper/307:08:383
550724939,6sleep20-21swapper/207:09:102
550724939,6sleep20-21swapper/207:09:102
551124736,6sleep60-21swapper/607:09:156
551124736,6sleep60-21swapper/607:09:146
111391340,0ptp4l0-21swapper/511:05:185
111391320,0ptp4l0-21swapper/209:11:172
111391310,0ptp4l0-21swapper/509:18:565
111391310,0ptp4l0-21swapper/508:05:155
111391310,0ptp4l0-21swapper/411:59:274
111391310,0ptp4l0-21swapper/012:01:320
111391310,0ptp4l0-21swapper/011:44:100
111391310,0ptp4l0-21swapper/007:55:150
111391300,3ptp4l0-21swapper/010:40:150
111391300,2ptp4l481ktimersoftd/409:58:324
111391300,2ptp4l0-21swapper/411:50:214
111391300,0ptp4l0-21swapper/412:26:334
111391300,0ptp4l0-21swapper/011:09:550
111391300,0ptp4l0-21swapper/010:17:410
111391300,0ptp4l0-21swapper/009:37:400
111391290,0ptp4l32642-21ssh10:40:294
111391290,0ptp4l0-21swapper/412:04:504
111391290,0ptp4l0-21swapper/410:34:584
111391290,0ptp4l0-21swapper/410:12:314
111391290,0ptp4l0-21swapper/409:28:574
111391290,0ptp4l0-21swapper/408:15:174
111391290,0ptp4l0-21swapper/112:17:371
111391290,0ptp4l0-21swapper/112:17:371
111391290,0ptp4l0-21swapper/111:42:091
111391290,0ptp4l0-21swapper/107:43:371
111391290,0ptp4l0-21swapper/012:33:420
111391280,2ptp4l0-21swapper/012:24:130
111391280,2ptp4l0-21swapper/012:24:120
111391280,2ptp4l0-21swapper/010:46:450
111391280,1ptp4l0-21swapper/411:18:214
111391280,1ptp4l0-21swapper/409:54:184
111391280,0ptp4l0-21swapper/510:34:295
111391280,0ptp4l0-21swapper/412:12:384
111391280,0ptp4l0-21swapper/410:24:134
111391280,0ptp4l0-21swapper/112:25:431
111391280,0ptp4l0-21swapper/111:08:441
111391280,0ptp4l0-21swapper/110:56:361
111391280,0ptp4l0-21swapper/009:26:150
111391280,0ptp4l0-21swapper/009:05:140
111391270,1ptp4l321ktimersoftd/211:28:372
111391270,0ptp4l15886-21ssh11:46:154
111391270,0ptp4l0-21swapper/511:42:365
111391270,0ptp4l0-21swapper/511:25:155
111391270,0ptp4l0-21swapper/412:05:154
111391270,0ptp4l0-21swapper/411:43:224
111391270,0ptp4l0-21swapper/411:37:034
111391270,0ptp4l0-21swapper/410:45:344
111391270,0ptp4l0-21swapper/410:04:444
111391270,0ptp4l0-21swapper/111:39:491
111391270,0ptp4l0-21swapper/110:33:421
111391270,0ptp4l0-21swapper/107:54:381
111391270,0ptp4l0-21swapper/011:21:390
111391270,0ptp4l0-21swapper/010:37:010
111391270,0ptp4l0-21swapper/007:10:120
111391260,0ptp4l0-21swapper/511:03:125
111391260,0ptp4l0-21swapper/510:24:045
111391260,0ptp4l0-21swapper/412:36:084
111391260,0ptp4l0-21swapper/409:33:384
111391260,0ptp4l0-21swapper/112:07:031
111391260,0ptp4l0-21swapper/012:12:480
111391260,0ptp4l0-21swapper/011:56:230
111391260,0ptp4l0-21swapper/011:53:520
111391260,0ptp4l0-21swapper/011:13:270
111391260,0ptp4l0-21swapper/009:40:380
111391260,0ptp4l0-21swapper/009:40:380
111391250,4ptp4l0-21swapper/011:01:220
111391250,2ptp4l481ktimersoftd/412:23:054
111391250,2ptp4l481ktimersoftd/412:23:054
111391250,2ptp4l18011-21grep08:45:092
111391250,1ptp4l27827-21df10:35:114
111391250,1ptp4l21460-21cat10:25:204
111391250,0ptp4l561ktimersoftd/509:56:015
111391250,0ptp4l0-21swapper/611:56:486
111391250,0ptp4l0-21swapper/611:19:316
111391250,0ptp4l0-21swapper/608:55:206
111391250,0ptp4l0-21swapper/511:24:595
111391250,0ptp4l0-21swapper/510:09:285
111391250,0ptp4l0-21swapper/509:53:425
111391250,0ptp4l0-21swapper/411:23:474
111391250,0ptp4l0-21swapper/410:59:534
111391250,0ptp4l0-21swapper/409:20:414
111391250,0ptp4l0-21swapper/407:55:134
111391250,0ptp4l0-21swapper/407:35:104
111391250,0ptp4l0-21swapper/112:21:391
111391250,0ptp4l0-21swapper/112:21:381
111391250,0ptp4l0-21swapper/109:46:341
111391250,0ptp4l0-21swapper/012:35:150
111391250,0ptp4l0-21swapper/011:30:160
111391250,0ptp4l0-21swapper/009:15:370
111391250,0ptp4l0-21swapper/009:14:100
111391250,0ptp4l0-21swapper/008:00:170
111391240,1ptp4l7651-21/usr/sbin/munin11:35:160
111391240,1ptp4l6140-21/usr/sbin/munin10:50:120
111391240,1ptp4l24472-21ptp4l-jitter09:45:190
111391240,1ptp4l14936-21ssh12:30:134
111391240,0ptp4l0-21swapper/512:25:235
111391240,0ptp4l0-21swapper/511:48:005
111391240,0ptp4l0-21swapper/511:10:455
111391240,0ptp4l0-21swapper/509:12:225
111391240,0ptp4l0-21swapper/508:35:125
111391240,0ptp4l0-21swapper/507:48:485
111391240,0ptp4l0-21swapper/411:13:094
111391240,0ptp4l0-21swapper/411:06:264
111391240,0ptp4l0-21swapper/411:00:164
111391240,0ptp4l0-21swapper/410:50:164
111391240,0ptp4l0-21swapper/410:17:434
111391240,0ptp4l0-21swapper/410:05:164
111391240,0ptp4l0-21swapper/409:40:184
111391240,0ptp4l0-21swapper/409:40:174
111391240,0ptp4l0-21swapper/409:17:394
111391240,0ptp4l0-21swapper/409:13:344
111391240,0ptp4l0-21swapper/409:05:164
111391240,0ptp4l0-21swapper/408:35:214
111391240,0ptp4l0-21swapper/408:30:194
111391240,0ptp4l0-21swapper/407:20:154
111391240,0ptp4l0-21swapper/111:31:481
111391240,0ptp4l0-21swapper/108:20:151
111391240,0ptp4l0-21swapper/012:15:110
111391240,0ptp4l0-21swapper/012:15:100
111391240,0ptp4l0-21swapper/011:46:260
111391240,0ptp4l0-21swapper/011:26:270
111391240,0ptp4l0-21swapper/011:17:140
111391240,0ptp4l0-21swapper/010:57:080
111391240,0ptp4l0-21swapper/010:00:100
111391240,0ptp4l0-21swapper/009:51:170
111391240,0ptp4l0-21swapper/008:30:120
111391240,0ptp4l0-21swapper/008:25:100
111391240,0ptp4l0-21swapper/007:50:190
111391240,0ptp4l0-21swapper/007:30:130
111391240,0ptp4l0-21swapper/007:15:160
111391230,0ptp4l14192-21missed_timers08:35:151
111391230,0ptp4l0-21swapper/612:10:296
111391230,0ptp4l0-21swapper/611:43:426
111391230,0ptp4l0-21swapper/611:27:576
111391230,0ptp4l0-21swapper/610:30:146
111391230,0ptp4l0-21swapper/610:14:556
111391230,0ptp4l0-21swapper/609:35:006
111391230,0ptp4l0-21swapper/512:38:095
111391230,0ptp4l0-21swapper/512:10:505
111391230,0ptp4l0-21swapper/512:01:505
111391230,0ptp4l0-21swapper/511:55:195
111391230,0ptp4l0-21swapper/511:32:215
111391230,0ptp4l0-21swapper/510:59:105
111391230,0ptp4l0-21swapper/509:45:245
111391230,0ptp4l0-21swapper/508:40:155
111391230,0ptp4l0-21swapper/507:55:195
111391230,0ptp4l0-21swapper/507:50:165
111391230,0ptp4l0-21swapper/412:15:124
111391230,0ptp4l0-21swapper/412:15:114
111391230,0ptp4l0-21swapper/411:30:124
111391230,0ptp4l0-21swapper/411:29:064
111391230,0ptp4l0-21swapper/409:45:214
111391230,0ptp4l0-21swapper/409:35:104
111391230,0ptp4l0-21swapper/408:45:184
111391230,0ptp4l0-21swapper/408:10:144
111391230,0ptp4l0-21swapper/408:05:194
111391230,0ptp4l0-21swapper/408:00:154
111391230,0ptp4l0-21swapper/407:50:204
111391230,0ptp4l0-21swapper/407:45:174
111391230,0ptp4l0-21swapper/407:40:174
111391230,0ptp4l0-21swapper/407:30:114
111391230,0ptp4l0-21swapper/407:25:154
111391230,0ptp4l0-21swapper/407:15:154
111391230,0ptp4l0-21swapper/407:10:114
111391230,0ptp4l0-21swapper/211:19:062
111391230,0ptp4l0-21swapper/210:30:112
111391230,0ptp4l0-21swapper/210:27:082
111391230,0ptp4l0-21swapper/210:20:522
111391230,0ptp4l0-21swapper/208:55:142
111391230,0ptp4l0-21swapper/112:37:581
111391230,0ptp4l0-21swapper/111:25:111
111391230,0ptp4l0-21swapper/111:23:271
111391230,0ptp4l0-21swapper/111:15:181
111391230,0ptp4l0-21swapper/111:02:371
111391230,0ptp4l0-21swapper/110:10:521
111391230,0ptp4l0-21swapper/109:55:001
111391230,0ptp4l0-21swapper/109:50:151
111391230,0ptp4l0-21swapper/109:40:121
111391230,0ptp4l0-21swapper/109:40:111
111391230,0ptp4l0-21swapper/109:22:431
111391230,0ptp4l0-21swapper/108:55:371
111391230,0ptp4l0-21swapper/108:40:181
111391230,0ptp4l0-21swapper/108:05:151
111391230,0ptp4l0-21swapper/012:27:390
111391230,0ptp4l0-21swapper/010:31:050
111391230,0ptp4l0-21swapper/010:25:220
111391230,0ptp4l0-21swapper/010:20:130
111391230,0ptp4l0-21swapper/010:10:120
111391230,0ptp4l0-21swapper/010:05:150
111391230,0ptp4l0-21swapper/009:55:140
111391230,0ptp4l0-21swapper/009:34:560
111391230,0ptp4l0-21swapper/009:20:110
111391230,0ptp4l0-21swapper/009:00:120
111391230,0ptp4l0-21swapper/009:00:000
111391230,0ptp4l0-21swapper/008:50:200
111391230,0ptp4l0-21swapper/008:44:590
111391230,0ptp4l0-21swapper/008:35:190
111391230,0ptp4l0-21swapper/008:15:160
111391230,0ptp4l0-21swapper/007:45:100
111391230,0ptp4l0-21swapper/007:40:160
111391230,0ptp4l0-21swapper/007:35:180
111391230,0ptp4l0-21swapper/007:20:100
111391220,1ptp4l1907-21kworker/1:111:47:411
111391220,0ptp4l29066-21diskmemload09:31:085
111391220,0ptp4l0-21swapper/611:54:296
111391220,0ptp4l0-21swapper/611:24:096
111391220,0ptp4l0-21swapper/611:00:226
111391220,0ptp4l0-21swapper/610:37:126
111391220,0ptp4l0-21swapper/609:35:016
111391220,0ptp4l0-21swapper/608:45:116
111391220,0ptp4l0-21swapper/608:01:006
111391220,0ptp4l0-21swapper/512:31:415
111391220,0ptp4l0-21swapper/512:17:285
111391220,0ptp4l0-21swapper/512:17:285
111391220,0ptp4l0-21swapper/512:07:055
111391220,0ptp4l0-21swapper/511:52:075
111391220,0ptp4l0-21swapper/511:37:535
111391220,0ptp4l0-21swapper/511:15:185
111391220,0ptp4l0-21swapper/510:25:385
111391220,0ptp4l0-21swapper/510:10:035
111391220,0ptp4l0-21swapper/510:02:525
111391220,0ptp4l0-21swapper/509:44:555
111391220,0ptp4l0-21swapper/509:44:545
111391220,0ptp4l0-21swapper/509:36:075
111391220,0ptp4l0-21swapper/509:27:165
111391220,0ptp4l0-21swapper/508:20:135
111391220,0ptp4l0-21swapper/507:40:115
111391220,0ptp4l0-21swapper/507:25:245
111391220,0ptp4l0-21swapper/409:00:084
111391220,0ptp4l0-21swapper/408:50:124
111391220,0ptp4l0-21swapper/408:25:144
111391220,0ptp4l0-21swapper/212:39:232
111391220,0ptp4l0-21swapper/212:22:242
111391220,0ptp4l0-21swapper/212:22:242
111391220,0ptp4l0-21swapper/212:10:392
111391220,0ptp4l0-21swapper/212:08:202
111391220,0ptp4l0-21swapper/211:59:062
111391220,0ptp4l0-21swapper/211:54:332
111391220,0ptp4l0-21swapper/211:48:132
111391220,0ptp4l0-21swapper/210:58:352
111391220,0ptp4l0-21swapper/210:04:112
111391220,0ptp4l0-21swapper/209:35:072
111391220,0ptp4l0-21swapper/209:30:142
111391220,0ptp4l0-21swapper/209:15:062
111391220,0ptp4l0-21swapper/112:10:021
111391220,0ptp4l0-21swapper/112:02:521
111391220,0ptp4l0-21swapper/111:52:011
111391220,0ptp4l0-21swapper/111:10:571
111391220,0ptp4l0-21swapper/110:52:271
111391220,0ptp4l0-21swapper/110:44:091
111391220,0ptp4l0-21swapper/110:27:201
111391220,0ptp4l0-21swapper/110:20:231
111391220,0ptp4l0-21swapper/110:15:361
111391220,0ptp4l0-21swapper/110:09:101
111391220,0ptp4l0-21swapper/110:02:511
111391220,0ptp4l0-21swapper/109:36:571
111391220,0ptp4l0-21swapper/109:27:061
111391220,0ptp4l0-21swapper/109:17:551
111391220,0ptp4l0-21swapper/109:12:261
111391220,0ptp4l0-21swapper/109:05:101
111391220,0ptp4l0-21swapper/108:03:261
111391220,0ptp4l0-21swapper/008:45:190
111391220,0ptp4l0-21swapper/008:20:180
111391220,0ptp4l0-21swapper/008:10:130
111391220,0ptp4l0-21swapper/008:06:220
111391220,0ptp4l0-21swapper/007:25:130
111391210,0ptp4l0-21swapper/612:39:186
111391210,0ptp4l0-21swapper/610:58:346
111391210,0ptp4l0-21swapper/610:54:066
111391210,0ptp4l0-21swapper/610:49:566
111391210,0ptp4l0-21swapper/610:41:266
111391210,0ptp4l0-21swapper/610:26:546
111391210,0ptp4l0-21swapper/610:07:126
111391210,0ptp4l0-21swapper/609:49:556
111391210,0ptp4l0-21swapper/609:24:426
111391210,0ptp4l0-21swapper/509:22:455
111391210,0ptp4l0-21swapper/507:38:205
111391210,0ptp4l0-21swapper/212:29:222
111391210,0ptp4l0-21swapper/212:00:452
111391210,0ptp4l0-21swapper/211:02:132
111391210,0ptp4l0-21swapper/210:50:302
111391210,0ptp4l0-21swapper/210:37:052
111391210,0ptp4l0-21swapper/210:10:332
111391210,0ptp4l0-21swapper/210:07:102
111391210,0ptp4l0-21swapper/209:57:292
111391210,0ptp4l0-21swapper/209:50:022
111391210,0ptp4l0-21swapper/209:26:352
111391210,0ptp4l0-21swapper/209:24:472
111391210,0ptp4l0-21swapper/112:31:401
111391210,0ptp4l0-21swapper/111:56:531
111391210,0ptp4l0-21swapper/109:30:581
111391200,0ptp4l0-21swapper/612:04:026
111391200,0ptp4l0-21swapper/610:04:126
111391200,0ptp4l0-21swapper/609:15:096
111391200,0ptp4l0-21swapper/510:42:345
111391200,0ptp4l0-21swapper/508:52:255
111391200,0ptp4l0-21swapper/508:19:255
111391200,0ptp4l0-21swapper/408:58:334
111391200,0ptp4l0-21swapper/211:43:132
111391200,0ptp4l0-21swapper/211:36:192
111391200,0ptp4l0-21swapper/211:24:162
111391200,0ptp4l0-21swapper/210:41:442
111391200,0ptp4l0-21swapper/210:17:482
111391200,0ptp4l0-21swapper/209:49:552
111391200,0ptp4l0-21swapper/209:42:542
111391200,0ptp4l0-21swapper/209:42:542
111391200,0ptp4l0-21swapper/108:52:361
111391200,0ptp4l0-21swapper/108:28:241
111391200,0ptp4l0-21swapper/108:12:361
111391200,0ptp4l0-21swapper/107:38:241
111391200,0ptp4l0-21swapper/107:17:231
111391190,0ptp4l0-21swapper/611:05:046
111391190,0ptp4l0-21swapper/609:50:036
111391190,0ptp4l0-21swapper/609:42:566
111391190,0ptp4l0-21swapper/609:42:556
111391190,0ptp4l0-21swapper/608:11:396
111391190,0ptp4l0-21swapper/607:28:516
111391190,0ptp4l0-21swapper/607:23:286
111391190,0ptp4l0-21swapper/510:16:195
111391190,0ptp4l0-21swapper/408:20:184
111391190,0ptp4l0-21swapper/211:05:082
111391190,0ptp4l0-21swapper/207:28:372
111391190,0ptp4l0-21swapper/107:46:161
111391180,0ptp4l0-21swapper/612:08:196
111391180,0ptp4l0-21swapper/611:39:206
111391180,0ptp4l0-21swapper/507:17:285
111391180,0ptp4l0-21swapper/109:05:011
585199170,1cyclictest0-21swapper/207:35:132
111391170,0ptp4l0-21swapper/610:17:506
111391170,0ptp4l0-21swapper/609:26:356
111391170,0ptp4l0-21swapper/510:52:325
111391170,0ptp4l0-21swapper/508:30:115
111391170,0ptp4l0-21swapper/108:30:121
111391170,0ptp4l0-21swapper/107:25:241
111391160,0ptp4l25-21ksoftirqd/107:55:381
111391160,0ptp4l0-21swapper/612:29:216
111391160,0ptp4l0-21swapper/610:20:546
111391160,0ptp4l0-21swapper/608:33:426
111391160,0ptp4l0-21swapper/607:47:386
111391160,0ptp4l0-21swapper/509:09:015
111391160,0ptp4l0-21swapper/509:03:275
111391160,0ptp4l0-21swapper/508:57:185
111391160,0ptp4l0-21swapper/508:04:585
111391160,0ptp4l0-21swapper/507:32:135
111391160,0ptp4l0-21swapper/408:42:374
111391160,0ptp4l0-21swapper/309:43:323
111391160,0ptp4l0-21swapper/309:43:313
111391160,0ptp4l0-21swapper/207:50:582
111391160,0ptp4l0-21swapper/207:41:462
111391160,0ptp4l0-21swapper/207:30:012
111391160,0ptp4l0-21swapper/207:16:042
111391160,0ptp4l0-21swapper/110:45:431
111391160,0ptp4l0-21swapper/107:31:361
111391160,0ptp4l0-21swapper/107:13:161
111391150,0ptp4l0-21swapper/707:16:097
111391150,0ptp4l0-21swapper/609:11:136
111391150,0ptp4l0-21swapper/609:05:446
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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