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2026-02-14 - 19:38
[ 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 Sat Feb 14, 2026 12:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391760,5ptp4l0-21swapper/007:05:180
111391620,5ptp4l0-21swapper/407:07:094
2749025747,6sleep70-21swapper/707:05:547
1881915543,7phc2sys0-21swapper/107:05:261
2771725333,6sleep60-21swapper/607:08:506
2754025040,6sleep20-21swapper/207:06:302
2748824736,6sleep50-21swapper/507:05:535
2747724635,7sleep30-21swapper/307:05:423
111391360,0ptp4l0-21swapper/110:50:131
111391350,1ptp4l18963-21diskmemload12:00:130
111391350,0ptp4l0-21swapper/010:15:120
111391340,0ptp4l0-21swapper/411:10:144
111391330,0ptp4l0-21swapper/509:55:115
111391330,0ptp4l0-21swapper/411:34:134
111391310,7ptp4l0-21swapper/111:37:431
111391310,0ptp4l0-21swapper/412:35:184
111391310,0ptp4l0-21swapper/312:22:073
111391310,0ptp4l0-21swapper/112:23:141
111391310,0ptp4l0-21swapper/011:07:560
111391310,0ptp4l0-21swapper/011:07:560
111391310,0ptp4l0-21swapper/010:30:190
111391310,0ptp4l0-21swapper/010:03:050
111391300,0ptp4l0-21swapper/409:10:154
111391300,0ptp4l0-21swapper/108:10:181
111391300,0ptp4l0-21swapper/011:30:400
111391300,0ptp4l0-21swapper/009:53:000
111391300,0ptp4l0-21swapper/009:28:000
111391290,3ptp4l101ktimersoftd/011:55:410
111391290,0ptp4l0-21swapper/511:55:385
111391290,0ptp4l0-21swapper/409:44:554
111391290,0ptp4l0-21swapper/111:55:141
111391290,0ptp4l0-21swapper/109:42:461
111391290,0ptp4l0-21swapper/109:17:501
111391290,0ptp4l0-21swapper/011:02:270
111391290,0ptp4l0-21swapper/009:38:450
111391280,0ptp4l0-21swapper/510:23:565
111391280,0ptp4l0-21swapper/412:30:504
111391280,0ptp4l0-21swapper/411:27:084
111391280,0ptp4l0-21swapper/411:19:454
111391280,0ptp4l0-21swapper/012:31:010
111391280,0ptp4l0-21swapper/011:18:250
111391280,0ptp4l0-21swapper/010:59:320
111391270,0ptp4l0-21swapper/509:17:465
111391270,0ptp4l0-21swapper/411:55:504
111391270,0ptp4l0-21swapper/411:46:144
111391270,0ptp4l0-21swapper/409:23:034
111391270,0ptp4l0-21swapper/408:55:144
111391270,0ptp4l0-21swapper/112:00:261
111391270,0ptp4l0-21swapper/111:32:061
111391270,0ptp4l0-21swapper/111:15:201
111391270,0ptp4l0-21swapper/111:12:471
111391270,0ptp4l0-21swapper/111:06:491
111391270,0ptp4l0-21swapper/111:06:481
111391270,0ptp4l0-21swapper/110:36:271
111391270,0ptp4l0-21swapper/109:30:521
111391270,0ptp4l0-21swapper/109:10:571
111391270,0ptp4l0-21swapper/012:35:500
111391270,0ptp4l0-21swapper/012:12:430
111391270,0ptp4l0-21swapper/011:42:160
111391270,0ptp4l0-21swapper/011:10:180
111391270,0ptp4l0-21swapper/010:25:460
111391270,0ptp4l0-21swapper/010:20:470
111391270,0ptp4l0-21swapper/009:15:360
2811699264,0cyclictest0-21swapper/508:11:005
111391260,3ptp4l0-21swapper/512:06:125
111391260,1ptp4l2780-21needreboot09:30:154
111391260,0ptp4l18185-21ssh09:50:521
111391260,0ptp4l0-21swapper/712:14:217
111391260,0ptp4l0-21swapper/710:54:087
111391260,0ptp4l0-21swapper/510:38:115
111391260,0ptp4l0-21swapper/411:05:134
111391260,0ptp4l0-21swapper/411:05:134
111391260,0ptp4l0-21swapper/410:08:344
111391260,0ptp4l0-21swapper/311:35:193
111391260,0ptp4l0-21swapper/111:24:031
111391260,0ptp4l0-21swapper/111:04:281
111391260,0ptp4l0-21swapper/109:48:001
111391260,0ptp4l0-21swapper/109:21:571
111391260,0ptp4l0-21swapper/010:35:540
111391260,0ptp4l0-21swapper/009:58:260
111391260,0ptp4l0-21swapper/009:45:580
111391260,0ptp4l0-21swapper/009:31:490
111391250,1ptp4l0-21swapper/009:04:560
111391250,0ptp4l0-21swapper/709:25:307
111391250,0ptp4l0-21swapper/510:45:005
111391250,0ptp4l0-21swapper/510:13:365
111391250,0ptp4l0-21swapper/508:20:205
111391250,0ptp4l0-21swapper/411:39:094
111391250,0ptp4l0-21swapper/410:31:574
111391250,0ptp4l0-21swapper/410:00:274
111391250,0ptp4l0-21swapper/409:27:354
111391250,0ptp4l0-21swapper/409:05:014
111391250,0ptp4l0-21swapper/112:30:211
111391250,0ptp4l0-21swapper/111:46:271
111391250,0ptp4l0-21swapper/110:46:241
111391250,0ptp4l0-21swapper/109:59:101
111391250,0ptp4l0-21swapper/012:29:180
111391250,0ptp4l0-21swapper/011:36:410
111391250,0ptp4l0-21swapper/010:49:290
111391250,0ptp4l0-21swapper/010:06:170
111391240,3ptp4l0-21swapper/711:51:397
111391240,1ptp4l9933-21date08:50:014
111391240,1ptp4l448-21timerwakeupswit12:25:207
111391240,1ptp4l32032-21irqrtprio12:25:153
111391240,1ptp4l29080-21timerandwakeup12:20:180
111391240,1ptp4l25368-21smartctl12:15:181
111391240,1ptp4l17231-21df12:05:124
111391240,1ptp4l12229-21latency_hist07:45:005
111391240,0ptp4l7147-21timerwakeupswit07:30:174
111391240,0ptp4l18963-21diskmemload09:42:380
111391240,0ptp4l0-21swapper/711:44:307
111391240,0ptp4l0-21swapper/711:35:207
111391240,0ptp4l0-21swapper/707:50:147
111391240,0ptp4l0-21swapper/512:32:085
111391240,0ptp4l0-21swapper/512:20:105
111391240,0ptp4l0-21swapper/511:45:205
111391240,0ptp4l0-21swapper/511:44:595
111391240,0ptp4l0-21swapper/510:03:415
111391240,0ptp4l0-21swapper/508:35:175
111391240,0ptp4l0-21swapper/412:12:094
111391240,0ptp4l0-21swapper/410:20:164
111391240,0ptp4l0-21swapper/407:55:204
111391240,0ptp4l0-21swapper/407:25:164
111391240,0ptp4l0-21swapper/310:53:373
111391240,0ptp4l0-21swapper/110:40:191
111391240,0ptp4l0-21swapper/109:07:341
111391240,0ptp4l0-21swapper/108:15:171
111391240,0ptp4l0-21swapper/011:50:000
111391240,0ptp4l0-21swapper/009:12:010
111391240,0ptp4l0-21swapper/008:40:150
111391240,0ptp4l0-21swapper/008:25:000
111391240,0ptp4l0-21swapper/007:35:170
111391240,0ptp4l0-21swapper/007:20:000
2811699235,0cyclictest0-21swapper/508:17:515
111391230,2ptp4l0-21swapper/112:38:161
111391230,1ptp4l3743-21idleruntime07:25:140
111391230,1ptp4l2810899cyclictest12:15:554
111391230,1ptp4l25138-21timerwakeupswit10:45:214
111391230,1ptp4l21664-21sh12:10:175
111391230,0ptp4l57-21ksoftirqd/509:05:205
111391230,0ptp4l23531-21conntrack09:15:144
111391230,0ptp4l18963-21diskmemload11:50:114
111391230,0ptp4l0-21swapper/707:37:407
111391230,0ptp4l0-21swapper/512:00:215
111391230,0ptp4l0-21swapper/511:37:435
111391230,0ptp4l0-21swapper/511:16:335
111391230,0ptp4l0-21swapper/511:10:115
111391230,0ptp4l0-21swapper/511:07:325
111391230,0ptp4l0-21swapper/511:07:325
111391230,0ptp4l0-21swapper/510:50:125
111391230,0ptp4l0-21swapper/509:50:165
111391230,0ptp4l0-21swapper/509:48:405
111391230,0ptp4l0-21swapper/509:35:035
111391230,0ptp4l0-21swapper/509:10:125
111391230,0ptp4l0-21swapper/412:02:264
111391230,0ptp4l0-21swapper/411:42:134
111391230,0ptp4l0-21swapper/411:20:194
111391230,0ptp4l0-21swapper/411:00:164
111391230,0ptp4l0-21swapper/410:54:584
111391230,0ptp4l0-21swapper/410:35:134
111391230,0ptp4l0-21swapper/408:50:164
111391230,0ptp4l0-21swapper/408:40:204
111391230,0ptp4l0-21swapper/408:26:294
111391230,0ptp4l0-21swapper/408:26:284
111391230,0ptp4l0-21swapper/408:15:114
111391230,0ptp4l0-21swapper/408:15:004
111391230,0ptp4l0-21swapper/408:05:174
111391230,0ptp4l0-21swapper/407:20:184
111391230,0ptp4l0-21swapper/407:15:194
111391230,0ptp4l0-21swapper/311:52:193
111391230,0ptp4l0-21swapper/309:25:173
111391230,0ptp4l0-21swapper/307:50:153
111391230,0ptp4l0-21swapper/112:10:191
111391230,0ptp4l0-21swapper/110:22:141
111391230,0ptp4l0-21swapper/110:17:201
111391230,0ptp4l0-21swapper/110:10:191
111391230,0ptp4l0-21swapper/109:00:101
111391230,0ptp4l0-21swapper/107:50:181
111391230,0ptp4l0-21swapper/107:43:211
111391230,0ptp4l0-21swapper/107:30:151
111391230,0ptp4l0-21swapper/107:30:001
111391230,0ptp4l0-21swapper/012:15:150
111391230,0ptp4l0-21swapper/012:05:190
111391230,0ptp4l0-21swapper/011:28:340
111391230,0ptp4l0-21swapper/011:20:190
111391230,0ptp4l0-21swapper/008:45:130
111391230,0ptp4l0-21swapper/008:35:210
111391230,0ptp4l0-21swapper/008:35:000
111391230,0ptp4l0-21swapper/008:25:150
111391230,0ptp4l0-21swapper/008:25:150
111391230,0ptp4l0-21swapper/008:15:130
111391230,0ptp4l0-21swapper/008:00:200
111391230,0ptp4l0-21swapper/007:55:170
111391230,0ptp4l0-21swapper/007:45:130
111391230,0ptp4l0-21swapper/007:20:170
111391220,4ptp4l0-21swapper/507:22:285
111391220,2ptp4l0-21swapper/110:02:581
111391220,1ptp4l57-21ksoftirqd/509:22:275
111391220,0ptp4l0-21swapper/712:22:187
111391220,0ptp4l0-21swapper/712:15:007
111391220,0ptp4l0-21swapper/711:17:327
111391220,0ptp4l0-21swapper/710:26:367
111391220,0ptp4l0-21swapper/710:00:587
111391220,0ptp4l0-21swapper/709:24:597
111391220,0ptp4l0-21swapper/512:37:565
111391220,0ptp4l0-21swapper/511:53:065
111391220,0ptp4l0-21swapper/511:20:135
111391220,0ptp4l0-21swapper/511:00:185
111391220,0ptp4l0-21swapper/510:56:215
111391220,0ptp4l0-21swapper/509:33:345
111391220,0ptp4l0-21swapper/509:00:115
111391220,0ptp4l0-21swapper/507:30:145
111391220,0ptp4l0-21swapper/507:10:175
111391220,0ptp4l0-21swapper/412:28:134
111391220,0ptp4l0-21swapper/412:21:324
111391220,0ptp4l0-21swapper/410:55:124
111391220,0ptp4l0-21swapper/410:25:164
111391220,0ptp4l0-21swapper/410:15:144
111391220,0ptp4l0-21swapper/410:12:054
111391220,0ptp4l0-21swapper/409:58:234
111391220,0ptp4l0-21swapper/409:45:124
111391220,0ptp4l0-21swapper/409:35:124
111391220,0ptp4l0-21swapper/408:35:224
111391220,0ptp4l0-21swapper/408:30:124
111391220,0ptp4l0-21swapper/408:00:144
111391220,0ptp4l0-21swapper/407:50:164
111391220,0ptp4l0-21swapper/407:45:174
111391220,0ptp4l0-21swapper/407:40:114
111391220,0ptp4l0-21swapper/407:35:124
111391220,0ptp4l0-21swapper/312:15:043
111391220,0ptp4l0-21swapper/312:13:403
111391220,0ptp4l0-21swapper/311:17:093
111391220,0ptp4l0-21swapper/310:00:543
111391220,0ptp4l0-21swapper/111:53:341
111391220,0ptp4l0-21swapper/111:40:121
111391220,0ptp4l0-21swapper/111:26:021
111391220,0ptp4l0-21swapper/110:55:321
111391220,0ptp4l0-21swapper/109:35:191
111391220,0ptp4l0-21swapper/109:29:081
111391220,0ptp4l0-21swapper/108:56:231
111391220,0ptp4l0-21swapper/108:48:541
111391220,0ptp4l0-21swapper/108:35:161
111391220,0ptp4l0-21swapper/108:28:521
111391220,0ptp4l0-21swapper/108:28:511
111391220,0ptp4l0-21swapper/108:20:151
111391220,0ptp4l0-21swapper/107:21:061
111391220,0ptp4l0-21swapper/011:50:120
111391220,0ptp4l0-21swapper/010:40:560
111391220,0ptp4l0-21swapper/009:20:150
111391220,0ptp4l0-21swapper/008:55:180
111391220,0ptp4l0-21swapper/008:50:140
111391220,0ptp4l0-21swapper/008:10:130
111391220,0ptp4l0-21swapper/008:05:150
111391220,0ptp4l0-21swapper/007:50:160
111391220,0ptp4l0-21swapper/007:40:110
322502210,2sleep32810199cyclictest11:40:173
111391210,0ptp4l18947-21ssh09:53:044
111391210,0ptp4l0-21swapper/709:52:287
111391210,0ptp4l0-21swapper/612:11:486
111391210,0ptp4l0-21swapper/512:16:235
111391210,0ptp4l0-21swapper/511:32:575
111391210,0ptp4l0-21swapper/511:26:105
111391210,0ptp4l0-21swapper/510:16:185
111391210,0ptp4l0-21swapper/509:29:045
111391210,0ptp4l0-21swapper/508:48:305
111391210,0ptp4l0-21swapper/508:40:395
111391210,0ptp4l0-21swapper/507:45:115
111391210,0ptp4l0-21swapper/507:15:235
111391210,0ptp4l0-21swapper/410:41:034
111391210,0ptp4l0-21swapper/308:10:213
111391210,0ptp4l0-21swapper/307:38:133
111391210,0ptp4l0-21swapper/212:11:462
111391210,0ptp4l0-21swapper/212:03:052
111391210,0ptp4l0-21swapper/112:08:571
111391210,0ptp4l0-21swapper/110:26:141
111391210,0ptp4l0-21swapper/110:05:101
111391210,0ptp4l0-21swapper/107:45:131
111391210,0ptp4l0-21swapper/010:54:520
111391210,0ptp4l0-21swapper/010:10:560
111391200,0ptp4l0-21swapper/707:19:137
111391200,0ptp4l0-21swapper/612:00:486
111391200,0ptp4l0-21swapper/607:33:296
111391200,0ptp4l0-21swapper/510:46:465
111391200,0ptp4l0-21swapper/510:27:045
111391200,0ptp4l0-21swapper/510:09:175
111391200,0ptp4l0-21swapper/508:01:235
111391200,0ptp4l0-21swapper/408:24:134
111391200,0ptp4l0-21swapper/310:26:353
111391200,0ptp4l0-21swapper/212:27:472
111391200,0ptp4l0-21swapper/209:16:282
111391200,0ptp4l0-21swapper/112:26:521
111391200,0ptp4l0-21swapper/107:16:121
111391200,0ptp4l0-21swapper/107:10:181
111391200,0ptp4l0-21swapper/009:07:300
111391200,0ptp4l0-21swapper/007:33:210
111391200,0ptp4l0-21swapper/007:10:120
111391190,0ptp4l0-21swapper/707:49:557
111391190,0ptp4l0-21swapper/611:12:046
111391190,0ptp4l0-21swapper/510:33:335
111391190,0ptp4l0-21swapper/509:42:385
111391190,0ptp4l0-21swapper/108:40:301
111391190,0ptp4l0-21swapper/108:02:301
111391190,0ptp4l0-21swapper/107:59:291
28108991813,1cyclictest17340-21hddtemp_smartct09:05:134
111391180,2ptp4l0-21swapper/110:33:311
111391180,0ptp4l0-21swapper/407:14:144
111391180,0ptp4l0-21swapper/309:52:273
111391180,0ptp4l0-21swapper/212:18:562
111391180,0ptp4l0-21swapper/211:12:042
2811699170,3cyclictest0-21swapper/508:09:595
111391170,0ptp4l0-21swapper/612:19:516
111391170,0ptp4l0-21swapper/210:34:432
111391160,1ptp4l799-21NetworkManager08:11:077
111391160,0ptp4l0-21swapper/607:41:446
111391160,0ptp4l0-21swapper/508:59:195
111391160,0ptp4l0-21swapper/209:29:492
111391160,0ptp4l0-21swapper/208:29:542
111391160,0ptp4l0-21swapper/208:29:542
111391160,0ptp4l0-21swapper/108:53:171
111391160,0ptp4l0-21swapper/108:07:271
111391150,0ptp4l0-21swapper/708:38:067
111391150,0ptp4l0-21swapper/612:27:466
111391150,0ptp4l0-21swapper/610:34:446
111391150,0ptp4l0-21swapper/608:53:546
111391150,0ptp4l0-21swapper/608:31:446
111391150,0ptp4l0-21swapper/608:29:516
111391150,0ptp4l0-21swapper/608:29:506
111391150,0ptp4l0-21swapper/607:50:286
111391150,0ptp4l0-21swapper/607:25:396
111391150,0ptp4l0-21swapper/607:18:216
111391150,0ptp4l0-21swapper/508:52:325
111391150,0ptp4l0-21swapper/508:31:335
111391150,0ptp4l0-21swapper/508:25:225
111391150,0ptp4l0-21swapper/508:25:225
111391150,0ptp4l0-21swapper/507:55:315
111391150,0ptp4l0-21swapper/507:50:205
111391150,0ptp4l0-21swapper/507:38:535
111391150,0ptp4l0-21swapper/507:26:285
111391150,0ptp4l0-21swapper/308:38:083
111391150,0ptp4l0-21swapper/307:49:343
111391150,0ptp4l0-21swapper/307:18:553
111391150,0ptp4l0-21swapper/208:44:412
111391150,0ptp4l0-21swapper/208:33:562
111391150,0ptp4l0-21swapper/207:50:282
111391150,0ptp4l0-21swapper/207:32:022
111391150,0ptp4l0-21swapper/207:25:292
111391150,0ptp4l0-21swapper/207:18:292
111391150,0ptp4l0-21swapper/108:31:291
111391150,0ptp4l0-21swapper/107:38:471
2812499140,1cyclictest0-21swapper/610:00:146
2811699145,0cyclictest0-21swapper/512:27:215
181802140,0sleep60-21swapper/612:05:206
111391140,0ptp4l0-21swapper/709:55:357
111391140,0ptp4l0-21swapper/608:44:406
111391140,0ptp4l0-21swapper/608:06:406
111391140,0ptp4l0-21swapper/208:53:502
111391140,0ptp4l0-21swapper/208:06:392
111391140,0ptp4l0-21swapper/207:41:442
38282120,1sleep33833-21unixbench_multi11:00:203
2812499119,1cyclictest7027-21proc_pri11:05:196
2812499119,1cyclictest7027-21proc_pri11:05:196
2812499110,10cyclictest0-21swapper/611:39:336
2809499119,1cyclictest0-21swapper/212:05:512
2812499109,0cyclictest0-21swapper/611:56:326
2812499100,9cyclictest0-21swapper/612:24:506
2812499100,9cyclictest0-21swapper/610:27:266
2812499100,9cyclictest0-21swapper/610:14:526
2812499100,0cyclictest0-21swapper/611:19:276
2812499100,0cyclictest0-21swapper/609:10:156
2810199100,9cyclictest0-21swapper/310:10:023
2810199100,2cyclictest121rcu_preempt10:07:463
2809499109,0cyclictest0-21swapper/209:33:152
2809499100,9cyclictest33-21ksoftirqd/210:00:272
2809499100,9cyclictest0-21swapper/212:34:082
2809499100,9cyclictest0-21swapper/211:50:172
2809499100,9cyclictest0-21swapper/210:58:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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