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2026-02-18 - 20:08
[ 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 Wed Feb 18, 2026 12:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391610,5ptp4l0-21swapper/107:09:451
111391600,5ptp4l0-21swapper/407:06:034
1113126039,7sleep20-21swapper/207:09:162
111391570,5ptp4l0-21swapper/507:09:295
147022560,0sleep00-21swapper/007:15:130
1112725646,6sleep70-21swapper/707:09:137
111391510,5ptp4l0-21swapper/007:08:340
1088024736,7sleep30-21swapper/307:06:043
1093824534,7sleep60-21swapper/607:06:476
111391350,0ptp4l0-21swapper/412:24:594
111391330,0ptp4l0-21swapper/411:30:214
111391330,0ptp4l0-21swapper/409:00:174
111391310,0ptp4l0-21swapper/512:28:075
111391300,0ptp4l0-21swapper/512:30:335
111391300,0ptp4l0-21swapper/409:47:374
111391300,0ptp4l0-21swapper/407:45:124
111391300,0ptp4l0-21swapper/009:33:400
111391290,0ptp4l0-21swapper/512:36:265
111391290,0ptp4l0-21swapper/412:30:174
111391290,0ptp4l0-21swapper/010:54:000
111391290,0ptp4l0-21swapper/010:54:000
111391280,3ptp4l0-21swapper/710:38:207
111391280,0ptp4l0-21swapper/511:42:115
111391280,0ptp4l0-21swapper/410:19:274
111391280,0ptp4l0-21swapper/409:51:244
111391270,0ptp4l0-21swapper/511:56:345
111391270,0ptp4l0-21swapper/511:15:245
111391270,0ptp4l0-21swapper/510:43:525
111391270,0ptp4l0-21swapper/412:25:594
111391270,0ptp4l0-21swapper/411:35:274
111391270,0ptp4l0-21swapper/411:10:544
111391270,0ptp4l0-21swapper/410:57:204
111391270,0ptp4l0-21swapper/410:57:204
111391270,0ptp4l0-21swapper/410:05:374
111391270,0ptp4l0-21swapper/409:55:494
111391270,0ptp4l0-21swapper/407:55:204
111391270,0ptp4l0-21swapper/312:07:343
111391270,0ptp4l0-21swapper/112:02:131
111391260,1ptp4l480-21irqstats10:35:154
111391260,0ptp4l0-21swapper/510:49:465
111391260,0ptp4l0-21swapper/410:02:134
111391260,0ptp4l0-21swapper/409:10:094
111391260,0ptp4l0-21swapper/407:40:114
111391260,0ptp4l0-21swapper/211:16:312
111391250,3ptp4l0-21swapper/508:26:225
111391250,0ptp4l0-21swapper/510:50:185
111391250,0ptp4l0-21swapper/510:50:185
111391250,0ptp4l0-21swapper/510:31:555
111391250,0ptp4l0-21swapper/510:15:475
111391250,0ptp4l0-21swapper/509:12:295
111391250,0ptp4l0-21swapper/412:04:344
111391250,0ptp4l0-21swapper/411:07:204
111391250,0ptp4l0-21swapper/410:48:144
111391250,0ptp4l0-21swapper/410:30:114
111391250,0ptp4l0-21swapper/410:27:254
111391250,0ptp4l0-21swapper/407:20:204
111391250,0ptp4l0-21swapper/211:10:112
111391250,0ptp4l0-21swapper/112:30:141
111391250,0ptp4l0-21swapper/109:59:421
111391250,0ptp4l0-21swapper/011:30:170
111391250,0ptp4l0-21swapper/011:24:180
111391250,0ptp4l0-21swapper/011:05:130
111391250,0ptp4l0-21swapper/010:02:020
111391250,0ptp4l0-21swapper/009:45:160
111391250,0ptp4l0-21swapper/009:10:140
111391240,2ptp4l0-21swapper/012:02:430
111391240,1ptp4l929-21sensors11:20:185
111391240,1ptp4l4022-21ssh10:40:154
111391240,1ptp4l3916-21ps08:00:175
111391240,1ptp4l26133-21df_inode08:50:112
111391240,1ptp4l2316-21diskmemload12:28:311
111391240,1ptp4l22140-21/usr/sbin/munin09:35:154
111391240,1ptp4l21555-21df09:35:110
111391240,1ptp4l18770-21latency_hist07:25:000
111391240,1ptp4l12241-21/usr/sbin/munin10:50:211
111391240,1ptp4l12241-21/usr/sbin/munin10:50:211
111391240,0ptp4l9-21ksoftirqd/010:20:110
111391240,0ptp4l2316-21diskmemload10:20:161
111391240,0ptp4l0-21swapper/511:52:185
111391240,0ptp4l0-21swapper/511:39:505
111391240,0ptp4l0-21swapper/412:11:264
111391240,0ptp4l0-21swapper/411:55:424
111391240,0ptp4l0-21swapper/411:45:024
111391240,0ptp4l0-21swapper/411:40:184
111391240,0ptp4l0-21swapper/411:24:084
111391240,0ptp4l0-21swapper/411:16:454
111391240,0ptp4l0-21swapper/411:04:234
111391240,0ptp4l0-21swapper/409:25:134
111391240,0ptp4l0-21swapper/409:20:004
111391240,0ptp4l0-21swapper/408:55:144
111391240,0ptp4l0-21swapper/408:45:174
111391240,0ptp4l0-21swapper/112:15:191
111391240,0ptp4l0-21swapper/110:43:251
111391240,0ptp4l0-21swapper/108:30:201
111391240,0ptp4l0-21swapper/108:00:151
111391240,0ptp4l0-21swapper/107:10:111
111391240,0ptp4l0-21swapper/011:50:110
111391240,0ptp4l0-21swapper/011:10:200
111391240,0ptp4l0-21swapper/009:55:120
111391240,0ptp4l0-21swapper/009:25:170
111391240,0ptp4l0-21swapper/009:15:010
111391240,0ptp4l0-21swapper/008:05:180
111391240,0ptp4l0-21swapper/007:50:150
111391240,0ptp4l0-21swapper/007:25:170
111391230,1ptp4l5826-21sh09:14:101
111391230,1ptp4l23696-21ssh09:37:491
111391230,1ptp4l1639-21sendmail_mailtr07:55:180
111391230,1ptp4l14442-21ssh10:55:115
111391230,1ptp4l14442-21ssh10:55:115
111391230,1ptp4l11696-21cpu07:10:104
111391230,1ptp4l1145299cyclictest11:45:170
111391230,0ptp4l9-21ksoftirqd/008:20:210
111391230,0ptp4l0-21swapper/712:07:257
111391230,0ptp4l0-21swapper/611:20:086
111391230,0ptp4l0-21swapper/512:20:105
111391230,0ptp4l0-21swapper/511:31:235
111391230,0ptp4l0-21swapper/510:24:355
111391230,0ptp4l0-21swapper/510:00:045
111391230,0ptp4l0-21swapper/509:28:085
111391230,0ptp4l0-21swapper/508:16:205
111391230,0ptp4l0-21swapper/508:16:205
111391230,0ptp4l0-21swapper/507:20:155
111391230,0ptp4l0-21swapper/507:15:185
111391230,0ptp4l0-21swapper/412:35:154
111391230,0ptp4l0-21swapper/412:05:114
111391230,0ptp4l0-21swapper/411:25:204
111391230,0ptp4l0-21swapper/410:50:134
111391230,0ptp4l0-21swapper/410:50:134
111391230,0ptp4l0-21swapper/410:20:144
111391230,0ptp4l0-21swapper/410:10:174
111391230,0ptp4l0-21swapper/409:33:104
111391230,0ptp4l0-21swapper/409:22:084
111391230,0ptp4l0-21swapper/409:07:214
111391230,0ptp4l0-21swapper/408:35:174
111391230,0ptp4l0-21swapper/408:20:204
111391230,0ptp4l0-21swapper/407:35:144
111391230,0ptp4l0-21swapper/211:20:122
111391230,0ptp4l0-21swapper/208:05:132
111391230,0ptp4l0-21swapper/112:38:441
111391230,0ptp4l0-21swapper/112:12:021
111391230,0ptp4l0-21swapper/111:55:161
111391230,0ptp4l0-21swapper/111:45:161
111391230,0ptp4l0-21swapper/111:42:571
111391230,0ptp4l0-21swapper/111:20:161
111391230,0ptp4l0-21swapper/111:15:171
111391230,0ptp4l0-21swapper/111:10:151
111391230,0ptp4l0-21swapper/110:45:171
111391230,0ptp4l0-21swapper/110:15:221
111391230,0ptp4l0-21swapper/110:08:301
111391230,0ptp4l0-21swapper/110:00:131
111391230,0ptp4l0-21swapper/109:30:211
111391230,0ptp4l0-21swapper/108:50:151
111391230,0ptp4l0-21swapper/012:30:170
111391230,0ptp4l0-21swapper/012:25:210
111391230,0ptp4l0-21swapper/012:18:040
111391230,0ptp4l0-21swapper/012:10:220
111391230,0ptp4l0-21swapper/012:05:150
111391230,0ptp4l0-21swapper/011:56:370
111391230,0ptp4l0-21swapper/011:40:080
111391230,0ptp4l0-21swapper/011:35:110
111391230,0ptp4l0-21swapper/011:25:140
111391230,0ptp4l0-21swapper/010:55:140
111391230,0ptp4l0-21swapper/010:55:140
111391230,0ptp4l0-21swapper/010:47:120
111391230,0ptp4l0-21swapper/010:35:190
111391230,0ptp4l0-21swapper/010:30:240
111391230,0ptp4l0-21swapper/010:15:130
111391230,0ptp4l0-21swapper/010:05:150
111391230,0ptp4l0-21swapper/009:05:130
111391230,0ptp4l0-21swapper/008:55:170
111391230,0ptp4l0-21swapper/008:45:510
111391230,0ptp4l0-21swapper/008:35:180
111391230,0ptp4l0-21swapper/008:10:120
111391220,3ptp4l321ktimersoftd/210:39:092
111391220,1ptp4l33-21ksoftirqd/210:22:362
111391220,1ptp4l2316-21diskmemload09:53:325
111391220,1ptp4l17758-21runrttasks11:00:030
111391220,0ptp4l0-21swapper/711:34:277
111391220,0ptp4l0-21swapper/711:12:007
111391220,0ptp4l0-21swapper/711:00:397
111391220,0ptp4l0-21swapper/611:41:286
111391220,0ptp4l0-21swapper/611:10:126
111391220,0ptp4l0-21swapper/610:39:116
111391220,0ptp4l0-21swapper/609:13:396
111391220,0ptp4l0-21swapper/512:15:155
111391220,0ptp4l0-21swapper/512:12:045
111391220,0ptp4l0-21swapper/512:08:445
111391220,0ptp4l0-21swapper/512:00:025
111391220,0ptp4l0-21swapper/511:48:545
111391220,0ptp4l0-21swapper/511:15:005
111391220,0ptp4l0-21swapper/511:02:305
111391220,0ptp4l0-21swapper/510:26:235
111391220,0ptp4l0-21swapper/510:14:085
111391220,0ptp4l0-21swapper/510:05:505
111391220,0ptp4l0-21swapper/509:59:105
111391220,0ptp4l0-21swapper/509:45:375
111391220,0ptp4l0-21swapper/509:40:345
111391220,0ptp4l0-21swapper/509:39:235
111391220,0ptp4l0-21swapper/509:00:115
111391220,0ptp4l0-21swapper/507:55:115
111391220,0ptp4l0-21swapper/507:10:135
111391220,0ptp4l0-21swapper/412:15:074
111391220,0ptp4l0-21swapper/411:50:124
111391220,0ptp4l0-21swapper/409:40:124
111391220,0ptp4l0-21swapper/408:40:184
111391220,0ptp4l0-21swapper/408:30:154
111391220,0ptp4l0-21swapper/408:25:144
111391220,0ptp4l0-21swapper/408:10:164
111391220,0ptp4l0-21swapper/408:05:164
111391220,0ptp4l0-21swapper/407:50:154
111391220,0ptp4l0-21swapper/407:30:124
111391220,0ptp4l0-21swapper/407:25:154
111391220,0ptp4l0-21swapper/311:34:253
111391220,0ptp4l0-21swapper/311:00:413
111391220,0ptp4l0-21swapper/310:38:173
111391220,0ptp4l0-21swapper/309:19:373
111391220,0ptp4l0-21swapper/211:41:292
111391220,0ptp4l0-21swapper/209:27:552
111391220,0ptp4l0-21swapper/209:16:482
111391220,0ptp4l0-21swapper/112:20:071
111391220,0ptp4l0-21swapper/112:09:261
111391220,0ptp4l0-21swapper/111:52:171
111391220,0ptp4l0-21swapper/111:36:541
111391220,0ptp4l0-21swapper/111:25:311
111391220,0ptp4l0-21swapper/111:02:431
111391220,0ptp4l0-21swapper/110:55:011
111391220,0ptp4l0-21swapper/110:55:011
111391220,0ptp4l0-21swapper/110:28:091
111391220,0ptp4l0-21swapper/109:43:071
111391220,0ptp4l0-21swapper/109:20:311
111391220,0ptp4l0-21swapper/109:16:081
111391220,0ptp4l0-21swapper/108:30:001
111391220,0ptp4l0-21swapper/108:12:391
111391220,0ptp4l0-21swapper/107:15:141
111391220,0ptp4l0-21swapper/012:35:010
111391220,0ptp4l0-21swapper/012:20:180
111391220,0ptp4l0-21swapper/011:17:000
111391220,0ptp4l0-21swapper/010:40:180
111391220,0ptp4l0-21swapper/010:25:200
111391220,0ptp4l0-21swapper/010:10:150
111391220,0ptp4l0-21swapper/009:50:150
111391220,0ptp4l0-21swapper/009:40:110
111391220,0ptp4l0-21swapper/009:23:450
111391220,0ptp4l0-21swapper/009:00:180
111391220,0ptp4l0-21swapper/008:50:130
111391220,0ptp4l0-21swapper/008:40:160
111391220,0ptp4l0-21swapper/008:25:010
111391220,0ptp4l0-21swapper/008:15:200
111391220,0ptp4l0-21swapper/008:15:200
111391220,0ptp4l0-21swapper/008:00:190
111391220,0ptp4l0-21swapper/007:45:200
111391220,0ptp4l0-21swapper/007:40:120
111391220,0ptp4l0-21swapper/007:35:130
111391220,0ptp4l0-21swapper/007:30:000
111391210,1ptp4l15854-21ssh09:26:311
111391210,0ptp4l0-21swapper/710:51:327
111391210,0ptp4l0-21swapper/710:51:327
111391210,0ptp4l0-21swapper/612:00:416
111391210,0ptp4l0-21swapper/610:59:516
111391210,0ptp4l0-21swapper/610:59:506
111391210,0ptp4l0-21swapper/510:37:035
111391210,0ptp4l0-21swapper/509:31:585
111391210,0ptp4l0-21swapper/509:20:085
111391210,0ptp4l0-21swapper/509:16:105
111391210,0ptp4l0-21swapper/509:05:015
111391210,0ptp4l0-21swapper/508:50:175
111391210,0ptp4l0-21swapper/408:15:214
111391210,0ptp4l0-21swapper/408:15:214
111391210,0ptp4l0-21swapper/408:00:224
111391210,0ptp4l0-21swapper/311:11:463
111391210,0ptp4l0-21swapper/310:51:343
111391210,0ptp4l0-21swapper/310:51:343
111391210,0ptp4l0-21swapper/211:35:192
111391210,0ptp4l0-21swapper/211:26:532
111391210,0ptp4l0-21swapper/210:59:552
111391210,0ptp4l0-21swapper/210:59:552
111391210,0ptp4l0-21swapper/209:44:362
111391210,0ptp4l0-21swapper/111:30:351
111391210,0ptp4l0-21swapper/110:37:021
111391210,0ptp4l0-21swapper/110:31:481
111391210,0ptp4l0-21swapper/110:12:251
111391210,0ptp4l0-21swapper/109:52:241
111391210,0ptp4l0-21swapper/109:46:561
111391210,0ptp4l0-21swapper/109:08:081
111391210,0ptp4l0-21swapper/108:57:081
111391210,0ptp4l0-21swapper/108:45:011
111391210,0ptp4l0-21swapper/108:15:141
111391210,0ptp4l0-21swapper/108:15:141
111391210,0ptp4l0-21swapper/107:55:131
111391210,0ptp4l0-21swapper/107:44:131
111391210,0ptp4l0-21swapper/107:20:131
111391210,0ptp4l0-21swapper/008:30:130
111391200,0ptp4l0-21swapper/611:26:596
111391200,0ptp4l0-21swapper/610:22:056
111391200,0ptp4l0-21swapper/610:11:286
111391200,0ptp4l0-21swapper/609:33:336
111391200,0ptp4l0-21swapper/608:05:136
111391200,0ptp4l0-21swapper/511:26:375
111391200,0ptp4l0-21swapper/511:09:315
111391200,0ptp4l0-21swapper/508:40:575
111391200,0ptp4l0-21swapper/508:30:025
111391200,0ptp4l0-21swapper/507:52:425
111391200,0ptp4l0-21swapper/507:31:505
111391200,0ptp4l0-21swapper/407:17:244
111391200,0ptp4l0-21swapper/307:23:203
111391200,0ptp4l0-21swapper/212:00:392
111391200,0ptp4l0-21swapper/210:27:022
111391200,0ptp4l0-21swapper/209:33:342
111391200,0ptp4l0-21swapper/108:38:081
111391200,0ptp4l0-21swapper/107:50:021
111391200,0ptp4l0-21swapper/107:37:241
111391190,2ptp4l0-21swapper/508:08:595
111391190,1ptp4l30751-21fw_forwarded_lo09:00:131
111391190,0ptp4l0-21swapper/709:19:317
111391190,0ptp4l0-21swapper/611:08:456
111391190,0ptp4l0-21swapper/609:27:556
111391190,0ptp4l0-21swapper/609:18:246
111391190,0ptp4l0-21swapper/609:02:076
111391190,0ptp4l0-21swapper/508:37:085
111391190,0ptp4l0-21swapper/408:50:024
111391190,0ptp4l0-21swapper/211:08:432
111391190,0ptp4l0-21swapper/111:09:351
111391190,0ptp4l0-21swapper/007:14:080
111391180,1ptp4l19415-21df_inode07:25:111
111391180,0ptp4l2316-21diskmemload09:49:162
111391180,0ptp4l0-21swapper/611:34:426
111391180,0ptp4l0-21swapper/611:16:306
111391180,0ptp4l0-21swapper/508:22:375
111391180,0ptp4l0-21swapper/209:13:402
111391170,0ptp4l0-21swapper/211:34:432
111391170,0ptp4l0-21swapper/210:01:042
11505991612,3cyclictest2320-21turbostat09:10:007
111391160,0ptp4l0-21swapper/707:46:307
111391160,0ptp4l0-21swapper/610:09:046
111391160,0ptp4l0-21swapper/508:59:535
111391160,0ptp4l0-21swapper/508:45:025
111391160,0ptp4l0-21swapper/508:12:365
111391160,0ptp4l0-21swapper/507:37:455
111391160,0ptp4l0-21swapper/210:11:302
111391160,0ptp4l0-21swapper/108:41:141
111391160,0ptp4l0-21swapper/107:49:301
111391150,0ptp4l0-21swapper/708:24:427
111391150,0ptp4l0-21swapper/707:22:237
111391150,0ptp4l0-21swapper/609:44:406
111391150,0ptp4l0-21swapper/608:50:106
111391150,0ptp4l0-21swapper/608:10:326
111391150,0ptp4l0-21swapper/607:33:316
111391150,0ptp4l0-21swapper/507:45:475
111391150,0ptp4l0-21swapper/507:40:045
111391150,0ptp4l0-21swapper/507:25:085
111391150,0ptp4l0-21swapper/308:24:363
111391150,0ptp4l0-21swapper/307:46:123
111391150,0ptp4l0-21swapper/209:05:522
111391150,0ptp4l0-21swapper/208:41:212
111391150,0ptp4l0-21swapper/208:20:082
111391150,0ptp4l0-21swapper/207:46:042
111391150,0ptp4l0-21swapper/207:31:422
111391150,0ptp4l0-21swapper/207:15:432
111391150,0ptp4l0-21swapper/108:20:501
111391150,0ptp4l0-21swapper/108:05:461
111391150,0ptp4l0-21swapper/107:30:571
111391140,0ptp4l0-21swapper/609:05:526
111391140,0ptp4l0-21swapper/608:41:206
111391140,0ptp4l0-21swapper/607:23:346
111391140,0ptp4l0-21swapper/607:15:446
111391140,0ptp4l0-21swapper/210:09:022
111391140,0ptp4l0-21swapper/209:01:402
111391140,0ptp4l0-21swapper/208:10:292
111391140,0ptp4l0-21swapper/207:23:342
1149899110,1cyclictest0-21swapper/609:20:156
1149899110,10cyclictest0-21swapper/611:03:256
1149899110,10cyclictest0-21swapper/610:46:086
1149899110,10cyclictest0-21swapper/609:47:026
1147599119,1cyclictest0-21swapper/311:48:293
1150599109,0cyclictest0-21swapper/712:36:427
1150599109,0cyclictest0-21swapper/711:22:317
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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