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2026-01-31 - 00:08
[ 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 Fri Jan 30, 2026 12:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391710,5ptp4l0-21swapper/007:05:110
1433726151,6sleep70-21swapper/707:09:017
111391600,4ptp4l0-21swapper/407:08:494
15842590,0sleep70-21swapper/707:50:097
47562580,0sleep60-21swapper/611:20:186
1249525433,6sleep10-21swapper/107:05:021
1249625332,6sleep20-21swapper/207:05:032
1412125232,6sleep60-21swapper/607:06:196
111391490,0ptp4l16827-21sh12:21:561
1412724634,7sleep30-21swapper/307:06:253
1432224535,6sleep50-21swapper/507:08:515
111391330,0ptp4l0-21swapper/107:40:161
111391330,0ptp4l0-21swapper/011:37:460
111391310,0ptp4l0-21swapper/509:45:185
111391310,0ptp4l0-21swapper/110:03:091
111391310,0ptp4l0-21swapper/009:31:390
111391300,0ptp4l0-21swapper/509:40:165
111391300,0ptp4l0-21swapper/110:28:441
111391300,0ptp4l0-21swapper/012:07:560
111391300,0ptp4l0-21swapper/010:06:040
111391300,0ptp4l0-21swapper/009:59:340
111391300,0ptp4l0-21swapper/009:25:530
111391300,0ptp4l0-21swapper/009:13:190
111391290,0ptp4l0-21swapper/511:24:235
111391290,0ptp4l0-21swapper/510:48:575
111391290,0ptp4l0-21swapper/110:08:391
111391290,0ptp4l0-21swapper/011:23:410
111391280,0ptp4l0-21swapper/510:13:575
111391280,0ptp4l0-21swapper/509:56:555
111391280,0ptp4l0-21swapper/111:15:391
111391280,0ptp4l0-21swapper/012:29:580
111391280,0ptp4l0-21swapper/012:00:590
111391280,0ptp4l0-21swapper/010:39:410
111391270,5ptp4l0-21swapper/510:37:265
111391270,3ptp4l0-21swapper/010:56:030
111391270,0ptp4l5561-21diskmemload10:15:335
111391270,0ptp4l0-21swapper/507:10:195
111391270,0ptp4l0-21swapper/409:42:504
111391270,0ptp4l0-21swapper/112:13:591
111391270,0ptp4l0-21swapper/111:14:231
111391270,0ptp4l0-21swapper/011:32:020
111391270,0ptp4l0-21swapper/011:04:100
111391270,0ptp4l0-21swapper/010:30:490
111391260,3ptp4l0-21swapper/009:21:200
111391260,0ptp4l30419-21ssh11:10:395
111391260,0ptp4l0-21swapper/410:50:114
111391260,0ptp4l0-21swapper/209:23:552
111391260,0ptp4l0-21swapper/110:15:081
111391260,0ptp4l0-21swapper/012:36:030
111391260,0ptp4l0-21swapper/011:42:510
111391260,0ptp4l0-21swapper/011:09:370
111391250,1ptp4l18686-21users09:25:204
111391250,1ptp4l0-21swapper/011:10:530
111391250,0ptp4l5561-21diskmemload11:01:061
111391250,0ptp4l0-21swapper/612:37:036
111391250,0ptp4l0-21swapper/611:29:576
111391250,0ptp4l0-21swapper/408:10:004
111391250,0ptp4l0-21swapper/311:52:053
111391250,0ptp4l0-21swapper/112:32:241
111391250,0ptp4l0-21swapper/110:53:431
111391250,0ptp4l0-21swapper/109:57:081
111391250,0ptp4l0-21swapper/108:25:151
111391250,0ptp4l0-21swapper/107:25:011
111391250,0ptp4l0-21swapper/012:20:060
111391250,0ptp4l0-21swapper/010:51:410
111391250,0ptp4l0-21swapper/010:40:150
111391250,0ptp4l0-21swapper/008:55:180
14705992420,3cyclictest481ktimersoftd/412:08:574
111391240,4ptp4l0-21swapper/307:15:473
111391240,1ptp4l8216-21cut11:25:161
111391240,1ptp4l3793-21irqstats09:50:141
111391240,1ptp4l3501-21cat12:05:005
111391240,1ptp4l32022-21df_inode09:45:111
111391240,1ptp4l29861-21timerwakeupswit10:25:190
111391240,1ptp4l29034-21sh11:10:114
111391240,1ptp4l15223-21sed11:35:164
111391240,0ptp4l0-21swapper/512:20:105
111391240,0ptp4l0-21swapper/511:50:135
111391240,0ptp4l0-21swapper/511:48:355
111391240,0ptp4l0-21swapper/511:25:165
111391240,0ptp4l0-21swapper/511:06:465
111391240,0ptp4l0-21swapper/510:55:195
111391240,0ptp4l0-21swapper/509:50:115
111391240,0ptp4l0-21swapper/509:24:275
111391240,0ptp4l0-21swapper/507:45:205
111391240,0ptp4l0-21swapper/411:55:104
111391240,0ptp4l0-21swapper/411:55:104
111391240,0ptp4l0-21swapper/411:29:004
111391240,0ptp4l0-21swapper/410:45:164
111391240,0ptp4l0-21swapper/410:30:194
111391240,0ptp4l0-21swapper/410:25:114
111391240,0ptp4l0-21swapper/410:10:104
111391240,0ptp4l0-21swapper/409:34:504
111391240,0ptp4l0-21swapper/407:55:154
111391240,0ptp4l0-21swapper/407:35:204
111391240,0ptp4l0-21swapper/207:30:202
111391240,0ptp4l0-21swapper/111:50:031
111391240,0ptp4l0-21swapper/110:55:191
111391240,0ptp4l0-21swapper/110:35:151
111391240,0ptp4l0-21swapper/109:40:101
111391240,0ptp4l0-21swapper/108:45:171
111391240,0ptp4l0-21swapper/010:45:180
111391240,0ptp4l0-21swapper/010:03:180
111391240,0ptp4l0-21swapper/009:51:590
111391240,0ptp4l0-21swapper/008:35:150
111391230,3ptp4l0-21swapper/007:59:030
111391230,1ptp4l26035-21ps10:20:160
111391230,0ptp4l32460-21strings07:45:161
111391230,0ptp4l0-21swapper/712:35:117
111391230,0ptp4l0-21swapper/711:40:117
111391230,0ptp4l0-21swapper/709:19:527
111391230,0ptp4l0-21swapper/709:19:527
111391230,0ptp4l0-21swapper/512:10:155
111391230,0ptp4l0-21swapper/511:02:585
111391230,0ptp4l0-21swapper/510:44:415
111391230,0ptp4l0-21swapper/510:33:215
111391230,0ptp4l0-21swapper/510:01:075
111391230,0ptp4l0-21swapper/508:45:115
111391230,0ptp4l0-21swapper/508:40:115
111391230,0ptp4l0-21swapper/508:15:165
111391230,0ptp4l0-21swapper/508:00:135
111391230,0ptp4l0-21swapper/412:37:314
111391230,0ptp4l0-21swapper/412:30:204
111391230,0ptp4l0-21swapper/412:28:104
111391230,0ptp4l0-21swapper/411:45:004
111391230,0ptp4l0-21swapper/411:30:134
111391230,0ptp4l0-21swapper/411:20:154
111391230,0ptp4l0-21swapper/411:15:294
111391230,0ptp4l0-21swapper/411:00:204
111391230,0ptp4l0-21swapper/410:40:134
111391230,0ptp4l0-21swapper/410:00:124
111391230,0ptp4l0-21swapper/409:56:074
111391230,0ptp4l0-21swapper/409:51:294
111391230,0ptp4l0-21swapper/409:45:134
111391230,0ptp4l0-21swapper/409:20:154
111391230,0ptp4l0-21swapper/409:10:134
111391230,0ptp4l0-21swapper/408:50:114
111391230,0ptp4l0-21swapper/408:30:134
111391230,0ptp4l0-21swapper/408:20:194
111391230,0ptp4l0-21swapper/407:29:024
111391230,0ptp4l0-21swapper/112:15:121
111391230,0ptp4l0-21swapper/112:05:151
111391230,0ptp4l0-21swapper/112:00:211
111391230,0ptp4l0-21swapper/111:42:291
111391230,0ptp4l0-21swapper/111:21:051
111391230,0ptp4l0-21swapper/110:41:321
111391230,0ptp4l0-21swapper/109:05:111
111391230,0ptp4l0-21swapper/108:10:111
111391230,0ptp4l0-21swapper/108:00:131
111391230,0ptp4l0-21swapper/107:10:131
111391230,0ptp4l0-21swapper/012:30:120
111391230,0ptp4l0-21swapper/011:58:360
111391230,0ptp4l0-21swapper/011:58:350
111391230,0ptp4l0-21swapper/011:53:350
111391230,0ptp4l0-21swapper/011:46:150
111391230,0ptp4l0-21swapper/011:19:570
111391230,0ptp4l0-21swapper/010:10:110
111391230,0ptp4l0-21swapper/009:35:140
111391230,0ptp4l0-21swapper/009:15:120
111391230,0ptp4l0-21swapper/009:15:120
111391230,0ptp4l0-21swapper/009:00:130
111391230,0ptp4l0-21swapper/008:50:120
111391230,0ptp4l0-21swapper/008:32:010
111391230,0ptp4l0-21swapper/008:28:520
111391230,0ptp4l0-21swapper/008:20:190
111391230,0ptp4l0-21swapper/008:10:000
111391230,0ptp4l0-21swapper/008:05:110
111391230,0ptp4l0-21swapper/007:50:110
111391230,0ptp4l0-21swapper/007:25:140
111391220,1ptp4l5180-21ssh10:35:444
111391220,1ptp4l24676-21find07:30:110
111391220,0ptp4l5561-21diskmemload12:17:427
111391220,0ptp4l1983-21ssh10:32:091
111391220,0ptp4l0-21swapper/711:51:157
111391220,0ptp4l0-21swapper/707:15:487
111391220,0ptp4l0-21swapper/612:20:016
111391220,0ptp4l0-21swapper/611:55:126
111391220,0ptp4l0-21swapper/611:55:126
111391220,0ptp4l0-21swapper/611:40:096
111391220,0ptp4l0-21swapper/611:30:046
111391220,0ptp4l0-21swapper/610:45:146
111391220,0ptp4l0-21swapper/609:19:126
111391220,0ptp4l0-21swapper/609:19:126
111391220,0ptp4l0-21swapper/607:25:216
111391220,0ptp4l0-21swapper/512:30:555
111391220,0ptp4l0-21swapper/512:25:145
111391220,0ptp4l0-21swapper/512:15:015
111391220,0ptp4l0-21swapper/512:05:085
111391220,0ptp4l0-21swapper/511:38:365
111391220,0ptp4l0-21swapper/511:31:095
111391220,0ptp4l0-21swapper/511:18:415
111391220,0ptp4l0-21swapper/510:50:315
111391220,0ptp4l0-21swapper/510:28:525
111391220,0ptp4l0-21swapper/509:31:515
111391220,0ptp4l0-21swapper/509:29:175
111391220,0ptp4l0-21swapper/509:15:215
111391220,0ptp4l0-21swapper/509:15:205
111391220,0ptp4l0-21swapper/508:25:005
111391220,0ptp4l0-21swapper/508:10:105
111391220,0ptp4l0-21swapper/507:40:195
111391220,0ptp4l0-21swapper/412:23:574
111391220,0ptp4l0-21swapper/412:15:194
111391220,0ptp4l0-21swapper/412:10:154
111391220,0ptp4l0-21swapper/412:00:084
111391220,0ptp4l0-21swapper/411:50:414
111391220,0ptp4l0-21swapper/411:43:504
111391220,0ptp4l0-21swapper/411:05:104
111391220,0ptp4l0-21swapper/410:55:384
111391220,0ptp4l0-21swapper/410:20:124
111391220,0ptp4l0-21swapper/410:15:234
111391220,0ptp4l0-21swapper/410:08:334
111391220,0ptp4l0-21swapper/409:35:124
111391220,0ptp4l0-21swapper/409:15:134
111391220,0ptp4l0-21swapper/409:15:134
111391220,0ptp4l0-21swapper/409:05:134
111391220,0ptp4l0-21swapper/409:00:114
111391220,0ptp4l0-21swapper/408:55:124
111391220,0ptp4l0-21swapper/408:35:194
111391220,0ptp4l0-21swapper/408:25:114
111391220,0ptp4l0-21swapper/407:50:114
111391220,0ptp4l0-21swapper/407:30:014
111391220,0ptp4l0-21swapper/407:20:114
111391220,0ptp4l0-21swapper/407:15:124
111391220,0ptp4l0-21swapper/312:35:113
111391220,0ptp4l0-21swapper/311:40:123
111391220,0ptp4l0-21swapper/311:15:243
111391220,0ptp4l0-21swapper/309:19:483
111391220,0ptp4l0-21swapper/309:19:483
111391220,0ptp4l0-21swapper/212:27:552
111391220,0ptp4l0-21swapper/211:37:192
111391220,0ptp4l0-21swapper/210:45:132
111391220,0ptp4l0-21swapper/207:25:222
111391220,0ptp4l0-21swapper/112:25:161
111391220,0ptp4l0-21swapper/111:47:431
111391220,0ptp4l0-21swapper/111:32:531
111391220,0ptp4l0-21swapper/110:49:131
111391220,0ptp4l0-21swapper/110:10:331
111391220,0ptp4l0-21swapper/109:35:531
111391220,0ptp4l0-21swapper/109:33:441
111391220,0ptp4l0-21swapper/109:29:321
111391220,0ptp4l0-21swapper/109:15:201
111391220,0ptp4l0-21swapper/109:15:201
111391220,0ptp4l0-21swapper/108:40:101
111391220,0ptp4l0-21swapper/108:15:201
111391220,0ptp4l0-21swapper/012:10:190
111391220,0ptp4l0-21swapper/011:29:410
111391220,0ptp4l0-21swapper/010:17:300
111391220,0ptp4l0-21swapper/009:45:120
111391220,0ptp4l0-21swapper/009:40:570
111391220,0ptp4l0-21swapper/009:05:120
111391220,0ptp4l0-21swapper/008:43:320
111391220,0ptp4l0-21swapper/008:04:140
111391220,0ptp4l0-21swapper/007:49:120
111391220,0ptp4l0-21swapper/007:20:130
111391220,0ptp4l0-21swapper/007:15:140
14698992117,3cyclictest31672-21turbostat10:30:003
111391210,0ptp4l0-21swapper/709:59:257
111391210,0ptp4l0-21swapper/612:28:016
111391210,0ptp4l0-21swapper/612:15:456
111391210,0ptp4l0-21swapper/612:01:316
111391210,0ptp4l0-21swapper/611:53:136
111391210,0ptp4l0-21swapper/611:37:226
111391210,0ptp4l0-21swapper/610:43:106
111391210,0ptp4l0-21swapper/610:39:376
111391210,0ptp4l0-21swapper/609:12:236
111391210,0ptp4l0-21swapper/511:41:375
111391210,0ptp4l0-21swapper/510:07:575
111391210,0ptp4l0-21swapper/508:59:215
111391210,0ptp4l0-21swapper/508:25:165
111391210,0ptp4l0-21swapper/507:39:485
111391210,0ptp4l0-21swapper/507:26:315
111391210,0ptp4l0-21swapper/408:48:414
111391210,0ptp4l0-21swapper/408:04:314
111391210,0ptp4l0-21swapper/309:59:293
111391210,0ptp4l0-21swapper/212:37:012
111391210,0ptp4l0-21swapper/212:20:022
111391210,0ptp4l0-21swapper/211:55:142
111391210,0ptp4l0-21swapper/211:55:132
111391210,0ptp4l0-21swapper/210:32:152
111391210,0ptp4l0-21swapper/210:15:202
111391210,0ptp4l0-21swapper/210:08:272
111391210,0ptp4l0-21swapper/209:53:532
111391210,0ptp4l0-21swapper/207:47:312
111391210,0ptp4l0-21swapper/207:21:382
111391210,0ptp4l0-21swapper/111:38:311
111391210,0ptp4l0-21swapper/111:06:571
111391210,0ptp4l0-21swapper/109:23:111
111391210,0ptp4l0-21swapper/012:15:170
111391210,0ptp4l0-21swapper/008:46:230
111391210,0ptp4l0-21swapper/007:35:140
111391210,0ptp4l0-21swapper/007:10:180
214012200,1sleep2311rcuc/209:30:162
111391200,0ptp4l0-21swapper/610:32:136
111391200,0ptp4l0-21swapper/610:27:266
111391200,0ptp4l0-21swapper/610:03:036
111391200,0ptp4l0-21swapper/609:23:496
111391200,0ptp4l0-21swapper/509:03:565
111391200,0ptp4l0-21swapper/508:37:375
111391200,0ptp4l0-21swapper/408:18:314
111391200,0ptp4l0-21swapper/312:17:443
111391200,0ptp4l0-21swapper/211:21:402
111391200,0ptp4l0-21swapper/210:43:082
111391200,0ptp4l0-21swapper/210:03:012
111391200,0ptp4l0-21swapper/209:41:582
111391200,0ptp4l0-21swapper/209:18:092
111391200,0ptp4l0-21swapper/209:18:092
111391200,0ptp4l0-21swapper/207:57:312
111391200,0ptp4l0-21swapper/207:38:192
111391200,0ptp4l0-21swapper/108:22:171
111391190,0ptp4l0-21swapper/610:56:306
111391190,0ptp4l0-21swapper/609:47:526
111391190,0ptp4l0-21swapper/509:36:065
111391190,0ptp4l0-21swapper/508:06:315
111391190,0ptp4l0-21swapper/507:19:215
111391190,0ptp4l0-21swapper/408:43:414
111391190,0ptp4l0-21swapper/407:49:064
111391190,0ptp4l0-21swapper/311:59:093
111391190,0ptp4l0-21swapper/311:59:093
111391190,0ptp4l0-21swapper/212:15:402
111391190,0ptp4l0-21swapper/211:30:012
111391190,0ptp4l0-21swapper/209:26:272
111391190,0ptp4l0-21swapper/209:12:272
111391190,0ptp4l0-21swapper/111:57:001
111391190,0ptp4l0-21swapper/111:57:001
111391180,2ptp4l0-21swapper/107:39:461
111391180,0ptp4l0-21swapper/711:34:117
111391180,0ptp4l0-21swapper/610:08:296
111391180,0ptp4l0-21swapper/609:53:526
111391180,0ptp4l0-21swapper/609:26:266
111391180,0ptp4l0-21swapper/608:59:086
111391180,0ptp4l0-21swapper/509:12:185
111391180,0ptp4l0-21swapper/507:20:145
111391180,0ptp4l0-21swapper/311:34:113
111391180,0ptp4l0-21swapper/212:01:182
111391180,0ptp4l0-21swapper/211:53:112
111391180,0ptp4l0-21swapper/211:40:092
111391180,0ptp4l0-21swapper/210:58:192
111391180,0ptp4l0-21swapper/210:39:352
111391180,0ptp4l0-21swapper/210:26:142
111391180,0ptp4l0-21swapper/109:04:551
111391170,2ptp4l0-21swapper/108:06:161
111391170,0ptp4l481ktimersoftd/407:14:314
111391170,0ptp4l0-21swapper/609:41:236
111391170,0ptp4l0-21swapper/609:37:526
111391170,0ptp4l0-21swapper/609:30:236
111391170,0ptp4l0-21swapper/511:57:025
111391170,0ptp4l0-21swapper/511:57:025
111391170,0ptp4l0-21swapper/510:23:225
111391170,0ptp4l0-21swapper/307:31:563
111391170,0ptp4l0-21swapper/208:54:472
111391170,0ptp4l0-21swapper/110:23:191
111391170,0ptp4l0-21swapper/109:12:171
111391170,0ptp4l0-21swapper/107:33:121
111391170,0ptp4l0-21swapper/107:19:311
14698991613,1cyclictest10407-21turbostat11:30:003
111391160,1ptp4l1061-21snmpd08:41:326
111391160,0ptp4l41-21ksoftirqd/310:11:313
111391160,0ptp4l0-21swapper/307:13:403
111391160,0ptp4l0-21swapper/210:54:322
111391160,0ptp4l0-21swapper/209:47:512
111391160,0ptp4l0-21swapper/209:37:512
111391160,0ptp4l0-21swapper/108:58:531
111391160,0ptp4l0-21swapper/107:51:141
111391160,0ptp4l0-21swapper/107:26:041
111391150,0ptp4l0-21swapper/711:59:107
111391150,0ptp4l0-21swapper/711:59:097
111391150,0ptp4l0-21swapper/708:07:587
111391150,0ptp4l0-21swapper/707:31:517
111391150,0ptp4l0-21swapper/707:13:407
111391150,0ptp4l0-21swapper/611:11:506
111391150,0ptp4l0-21swapper/610:15:216
111391150,0ptp4l0-21swapper/609:08:576
111391150,0ptp4l0-21swapper/608:49:036
111391150,0ptp4l0-21swapper/608:36:496
111391150,0ptp4l0-21swapper/608:31:196
111391150,0ptp4l0-21swapper/607:51:416
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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