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2026-02-20 - 15:10
[ 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 Feb 20, 2026 12:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
94532650,0sleep51068-21runrttasks09:26:525
192782640,0sleep00-21swapper/009:40:170
317732620,0sleep60-21swapper/608:05:156
1881916229,7phc2sys0-21swapper/007:05:130
453026151,6sleep20-21swapper/207:09:142
111391600,5ptp4l0-21swapper/407:09:364
109022600,0sleep50-21swapper/511:00:015
449825433,7sleep60-21swapper/607:08:466
441325342,6sleep70-21swapper/707:07:427
429025333,6sleep30-21swapper/307:06:113
445225240,7sleep10-21swapper/107:08:171
433824634,7sleep50-21swapper/507:06:455
111391360,0ptp4l0-21swapper/408:10:154
111391350,0ptp4l0-21swapper/408:40:204
111391340,0ptp4l0-21swapper/011:00:010
111391330,0ptp4l0-21swapper/412:28:254
111391330,0ptp4l0-21swapper/411:44:084
111391330,0ptp4l0-21swapper/407:35:144
111391330,0ptp4l0-21swapper/407:20:204
111391330,0ptp4l0-21swapper/111:40:161
111391320,0ptp4l0-21swapper/409:56:304
111391310,3ptp4l0-21swapper/511:06:585
111391310,0ptp4l0-21swapper/510:43:145
111391310,0ptp4l0-21swapper/510:17:195
111391310,0ptp4l0-21swapper/409:15:334
111391310,0ptp4l0-21swapper/011:25:170
111391300,2ptp4l0-21swapper/107:40:121
111391300,0ptp4l0-21swapper/412:39:414
111391300,0ptp4l0-21swapper/412:17:344
111391300,0ptp4l0-21swapper/411:48:364
111391300,0ptp4l0-21swapper/009:18:390
111391290,0ptp4l0-21swapper/408:05:154
111391290,0ptp4l0-21swapper/010:07:440
111391280,4ptp4l0-21swapper/409:14:204
111391280,0ptp4l0-21swapper/411:12:344
111391280,0ptp4l0-21swapper/410:58:014
111391280,0ptp4l0-21swapper/409:36:364
111391280,0ptp4l0-21swapper/112:37:021
111391280,0ptp4l0-21swapper/110:50:111
111391280,0ptp4l0-21swapper/110:43:351
111391280,0ptp4l0-21swapper/110:11:281
111391280,0ptp4l0-21swapper/110:11:281
111391280,0ptp4l0-21swapper/010:29:370
111391280,0ptp4l0-21swapper/010:13:260
111391280,0ptp4l0-21swapper/010:13:260
111391270,1ptp4l30882-21ssh09:55:541
111391270,0ptp4l0-21swapper/509:18:555
111391270,0ptp4l0-21swapper/411:21:344
111391270,0ptp4l0-21swapper/411:04:534
111391270,0ptp4l0-21swapper/309:55:173
111391270,0ptp4l0-21swapper/111:14:431
111391270,0ptp4l0-21swapper/107:33:311
111391270,0ptp4l0-21swapper/107:33:311
111391270,0ptp4l0-21swapper/012:17:170
111391270,0ptp4l0-21swapper/010:31:220
111391270,0ptp4l0-21swapper/009:45:560
111391270,0ptp4l0-21swapper/009:10:070
111391270,0ptp4l0-21swapper/007:45:190
111391260,3ptp4l23232-21switchtime11:15:180
111391260,2ptp4l0-21swapper/411:56:524
111391260,2ptp4l0-21swapper/411:19:164
111391260,0ptp4l0-21swapper/512:00:155
111391260,0ptp4l0-21swapper/511:40:325
111391260,0ptp4l0-21swapper/511:37:125
111391260,0ptp4l0-21swapper/412:14:404
111391260,0ptp4l0-21swapper/412:07:304
111391260,0ptp4l0-21swapper/409:47:054
111391260,0ptp4l0-21swapper/409:25:144
111391260,0ptp4l0-21swapper/407:15:004
111391260,0ptp4l0-21swapper/112:30:571
111391260,0ptp4l0-21swapper/111:15:321
111391260,0ptp4l0-21swapper/111:00:441
111391260,0ptp4l0-21swapper/012:03:050
111391260,0ptp4l0-21swapper/011:55:100
111391260,0ptp4l0-21swapper/011:30:520
111391260,0ptp4l0-21swapper/009:25:070
111391250,0ptp4l0-21swapper/512:31:025
111391250,0ptp4l0-21swapper/512:18:515
111391250,0ptp4l0-21swapper/512:13:265
111391250,0ptp4l0-21swapper/511:18:255
111391250,0ptp4l0-21swapper/510:00:065
111391250,0ptp4l0-21swapper/509:45:215
111391250,0ptp4l0-21swapper/411:53:184
111391250,0ptp4l0-21swapper/411:38:444
111391250,0ptp4l0-21swapper/411:32:384
111391250,0ptp4l0-21swapper/410:40:394
111391250,0ptp4l0-21swapper/410:27:374
111391250,0ptp4l0-21swapper/410:01:094
111391250,0ptp4l0-21swapper/409:33:204
111391250,0ptp4l0-21swapper/409:00:004
111391250,0ptp4l0-21swapper/408:38:164
111391250,0ptp4l0-21swapper/111:07:071
111391250,0ptp4l0-21swapper/110:17:221
111391250,0ptp4l0-21swapper/109:27:041
111391250,0ptp4l0-21swapper/011:45:200
111391250,0ptp4l0-21swapper/011:05:100
111391250,0ptp4l0-21swapper/010:44:450
111391250,0ptp4l0-21swapper/009:53:560
111391250,0ptp4l0-21swapper/009:25:000
111391250,0ptp4l0-21swapper/009:00:200
111391240,2ptp4l8804-21missed_timers07:15:141
111391240,1ptp4l7810-21missed_timers07:15:010
111391240,1ptp4l509-21df10:00:121
111391240,1ptp4l4914-21/usr/sbin/munin12:20:150
111391240,1ptp4l4452-21cat08:15:180
111391240,1ptp4l26504-21grep07:55:115
111391240,0ptp4l12035-21latency_hist08:35:000
111391240,0ptp4l0-21swapper/512:29:505
111391240,0ptp4l0-21swapper/511:34:555
111391240,0ptp4l0-21swapper/510:11:515
111391240,0ptp4l0-21swapper/510:11:515
111391240,0ptp4l0-21swapper/509:42:595
111391240,0ptp4l0-21swapper/509:21:525
111391240,0ptp4l0-21swapper/508:54:035
111391240,0ptp4l0-21swapper/412:31:554
111391240,0ptp4l0-21swapper/412:20:464
111391240,0ptp4l0-21swapper/412:02:154
111391240,0ptp4l0-21swapper/411:05:124
111391240,0ptp4l0-21swapper/410:10:164
111391240,0ptp4l0-21swapper/410:10:164
111391240,0ptp4l0-21swapper/409:41:264
111391240,0ptp4l0-21swapper/409:05:174
111391240,0ptp4l0-21swapper/408:25:184
111391240,0ptp4l0-21swapper/407:55:344
111391240,0ptp4l0-21swapper/111:39:251
111391240,0ptp4l0-21swapper/111:31:191
111391240,0ptp4l0-21swapper/110:22:151
111391240,0ptp4l0-21swapper/109:43:571
111391240,0ptp4l0-21swapper/109:37:131
111391240,0ptp4l0-21swapper/109:20:041
111391240,0ptp4l0-21swapper/108:20:191
111391240,0ptp4l0-21swapper/108:00:181
111391240,0ptp4l0-21swapper/107:45:181
111391240,0ptp4l0-21swapper/012:14:510
111391240,0ptp4l0-21swapper/011:21:240
111391240,0ptp4l0-21swapper/008:08:500
111391230,1ptp4l22003-21df_inode07:45:104
111391230,1ptp4l15223-21df_inode12:35:105
111391230,0ptp4l9199-21timerwakeupswit12:25:180
111391230,0ptp4l3485-21smartctl08:15:131
111391230,0ptp4l3315-21ssh10:49:044
111391230,0ptp4l15215-21fw_conntrack10:20:124
111391230,0ptp4l0-21swapper/511:11:005
111391230,0ptp4l0-21swapper/510:50:165
111391230,0ptp4l0-21swapper/510:49:285
111391230,0ptp4l0-21swapper/510:22:005
111391230,0ptp4l0-21swapper/509:35:185
111391230,0ptp4l0-21swapper/509:33:085
111391230,0ptp4l0-21swapper/509:05:125
111391230,0ptp4l0-21swapper/508:46:545
111391230,0ptp4l0-21swapper/508:40:125
111391230,0ptp4l0-21swapper/508:10:185
111391230,0ptp4l0-21swapper/508:00:195
111391230,0ptp4l0-21swapper/507:50:145
111391230,0ptp4l0-21swapper/507:40:095
111391230,0ptp4l0-21swapper/411:29:444
111391230,0ptp4l0-21swapper/410:53:254
111391230,0ptp4l0-21swapper/410:35:104
111391230,0ptp4l0-21swapper/409:50:194
111391230,0ptp4l0-21swapper/409:00:204
111391230,0ptp4l0-21swapper/312:00:403
111391230,0ptp4l0-21swapper/209:50:162
111391230,0ptp4l0-21swapper/110:45:111
111391230,0ptp4l0-21swapper/110:30:221
111391230,0ptp4l0-21swapper/109:52:411
111391230,0ptp4l0-21swapper/109:45:171
111391230,0ptp4l0-21swapper/108:57:501
111391230,0ptp4l0-21swapper/108:40:121
111391230,0ptp4l0-21swapper/108:10:171
111391230,0ptp4l0-21swapper/107:35:111
111391230,0ptp4l0-21swapper/107:10:131
111391230,0ptp4l0-21swapper/011:50:210
111391230,0ptp4l0-21swapper/011:15:000
111391230,0ptp4l0-21swapper/011:03:360
111391230,0ptp4l0-21swapper/010:48:130
111391230,0ptp4l0-21swapper/010:00:150
111391230,0ptp4l0-21swapper/009:30:100
111391230,0ptp4l0-21swapper/009:06:380
111391230,0ptp4l0-21swapper/008:55:130
111391230,0ptp4l0-21swapper/008:50:200
111391230,0ptp4l0-21swapper/007:55:590
111391230,0ptp4l0-21swapper/007:45:010
111391220,3ptp4l561ktimersoftd/507:49:515
111391220,0ptp4l0-21swapper/712:00:557
111391220,0ptp4l0-21swapper/710:59:007
111391220,0ptp4l0-21swapper/709:58:207
111391220,0ptp4l0-21swapper/610:35:116
111391220,0ptp4l0-21swapper/609:34:266
111391220,0ptp4l0-21swapper/608:39:566
111391220,0ptp4l0-21swapper/511:01:185
111391220,0ptp4l0-21swapper/509:53:205
111391220,0ptp4l0-21swapper/508:20:115
111391220,0ptp4l0-21swapper/508:15:115
111391220,0ptp4l0-21swapper/507:21:505
111391220,0ptp4l0-21swapper/507:15:185
111391220,0ptp4l0-21swapper/507:13:005
111391220,0ptp4l0-21swapper/410:30:164
111391220,0ptp4l0-21swapper/410:05:014
111391220,0ptp4l0-21swapper/409:25:004
111391220,0ptp4l0-21swapper/408:45:134
111391220,0ptp4l0-21swapper/408:30:134
111391220,0ptp4l0-21swapper/408:15:194
111391220,0ptp4l0-21swapper/407:30:194
111391220,0ptp4l0-21swapper/407:30:184
111391220,0ptp4l0-21swapper/112:26:501
111391220,0ptp4l0-21swapper/112:18:511
111391220,0ptp4l0-21swapper/111:46:561
111391220,0ptp4l0-21swapper/110:55:161
111391220,0ptp4l0-21swapper/109:12:301
111391220,0ptp4l0-21swapper/107:50:131
111391220,0ptp4l0-21swapper/107:25:011
111391220,0ptp4l0-21swapper/107:25:001
111391220,0ptp4l0-21swapper/012:36:560
111391220,0ptp4l0-21swapper/012:30:110
111391220,0ptp4l0-21swapper/012:05:150
111391220,0ptp4l0-21swapper/011:40:190
111391220,0ptp4l0-21swapper/011:35:100
111391220,0ptp4l0-21swapper/010:51:390
111391220,0ptp4l0-21swapper/010:35:360
111391220,0ptp4l0-21swapper/010:20:180
111391220,0ptp4l0-21swapper/009:55:100
111391220,0ptp4l0-21swapper/009:35:150
111391220,0ptp4l0-21swapper/008:45:140
111391220,0ptp4l0-21swapper/008:40:130
111391220,0ptp4l0-21swapper/008:25:150
111391220,0ptp4l0-21swapper/008:10:130
111391220,0ptp4l0-21swapper/008:02:060
111391220,0ptp4l0-21swapper/007:30:180
111391220,0ptp4l0-21swapper/007:30:180
111391220,0ptp4l0-21swapper/007:30:000
111391220,0ptp4l0-21swapper/007:29:590
111391220,0ptp4l0-21swapper/007:20:140
111391220,0ptp4l0-21swapper/007:10:160
111391210,2ptp4l0-21swapper/407:54:264
111391210,0ptp4l0-21swapper/711:49:457
111391210,0ptp4l0-21swapper/711:31:327
111391210,0ptp4l0-21swapper/709:31:167
111391210,0ptp4l0-21swapper/709:14:557
111391210,0ptp4l0-21swapper/612:25:586
111391210,0ptp4l0-21swapper/608:51:266
111391210,0ptp4l0-21swapper/511:55:485
111391210,0ptp4l0-21swapper/511:45:445
111391210,0ptp4l0-21swapper/510:32:045
111391210,0ptp4l0-21swapper/509:59:245
111391210,0ptp4l0-21swapper/509:12:455
111391210,0ptp4l0-21swapper/508:09:375
111391210,0ptp4l0-21swapper/507:30:165
111391210,0ptp4l0-21swapper/507:30:155
111391210,0ptp4l0-21swapper/408:50:154
111391210,0ptp4l0-21swapper/408:00:494
111391210,0ptp4l0-21swapper/407:25:144
111391210,0ptp4l0-21swapper/407:25:144
111391210,0ptp4l0-21swapper/407:14:094
111391210,0ptp4l0-21swapper/311:49:303
111391210,0ptp4l0-21swapper/311:32:003
111391210,0ptp4l0-21swapper/310:58:363
111391210,0ptp4l0-21swapper/309:31:183
111391210,0ptp4l0-21swapper/309:14:563
111391210,0ptp4l0-21swapper/307:24:543
111391210,0ptp4l0-21swapper/212:25:562
111391210,0ptp4l0-21swapper/210:35:112
111391210,0ptp4l0-21swapper/112:11:481
111391210,0ptp4l0-21swapper/112:00:131
111391210,0ptp4l0-21swapper/111:55:441
111391210,0ptp4l0-21swapper/111:54:121
111391210,0ptp4l0-21swapper/109:31:511
111391210,0ptp4l0-21swapper/109:19:101
111391210,0ptp4l0-21swapper/109:06:261
111391210,0ptp4l0-21swapper/109:01:161
111391210,0ptp4l0-21swapper/107:55:011
111391210,0ptp4l0-21swapper/010:15:390
111391210,0ptp4l0-21swapper/008:37:550
111391210,0ptp4l0-21swapper/008:20:390
111391200,0ptp4l0-21swapper/610:51:496
111391200,0ptp4l0-21swapper/609:17:196
111391200,0ptp4l0-21swapper/609:13:156
111391200,0ptp4l0-21swapper/607:17:286
111391200,0ptp4l0-21swapper/512:24:415
111391200,0ptp4l0-21swapper/512:05:505
111391200,0ptp4l0-21swapper/510:26:545
111391200,0ptp4l0-21swapper/509:01:005
111391200,0ptp4l0-21swapper/508:26:185
111391200,0ptp4l0-21swapper/410:15:434
111391200,0ptp4l0-21swapper/408:22:264
111391200,0ptp4l0-21swapper/407:43:344
111391200,0ptp4l0-21swapper/209:13:162
111391200,0ptp4l0-21swapper/112:05:501
111391200,0ptp4l0-21swapper/111:27:231
111391200,0ptp4l0-21swapper/110:26:481
111391200,0ptp4l0-21swapper/108:52:241
111391200,0ptp4l0-21swapper/108:38:261
111391200,0ptp4l0-21swapper/108:31:211
111391200,0ptp4l0-21swapper/007:35:160
111391190,0ptp4l0-21swapper/707:32:177
111391190,0ptp4l0-21swapper/707:32:177
111391190,0ptp4l0-21swapper/611:24:276
111391190,0ptp4l0-21swapper/610:28:506
111391190,0ptp4l0-21swapper/608:18:266
111391190,0ptp4l0-21swapper/510:09:495
111391190,0ptp4l0-21swapper/508:36:265
111391190,0ptp4l0-21swapper/111:22:161
111391190,0ptp4l0-21swapper/110:39:071
111391190,0ptp4l0-21swapper/110:09:591
111391190,0ptp4l0-21swapper/108:45:161
111391190,0ptp4l0-21swapper/007:51:340
111391180,0ptp4l0-21swapper/511:25:585
111391180,0ptp4l0-21swapper/508:59:235
111391180,0ptp4l0-21swapper/212:31:192
111391180,0ptp4l0-21swapper/211:54:222
111391180,0ptp4l0-21swapper/209:34:252
111391170,0ptp4l0-21swapper/511:51:045
111391170,0ptp4l0-21swapper/210:28:502
111391170,0ptp4l0-21swapper/209:42:552
111391170,0ptp4l0-21swapper/112:23:531
241132160,0sleep70-21swapper/709:47:057
111391160,0ptp4l0-21swapper/507:35:185
111391160,0ptp4l0-21swapper/507:26:165
111391160,0ptp4l0-21swapper/507:26:165
111391160,0ptp4l0-21swapper/211:24:282
111391160,0ptp4l0-21swapper/210:51:432
111391160,0ptp4l0-21swapper/108:06:001
111391160,0ptp4l0-21swapper/107:21:291
111391150,0ptp4l0-21swapper/707:24:517
111391150,0ptp4l0-21swapper/612:31:206
111391150,0ptp4l0-21swapper/608:41:146
111391150,0ptp4l0-21swapper/508:30:365
111391150,0ptp4l0-21swapper/308:25:223
111391150,0ptp4l0-21swapper/307:32:163
111391150,0ptp4l0-21swapper/307:32:163
111391150,0ptp4l0-21swapper/208:41:162
111391150,0ptp4l0-21swapper/208:39:552
111391150,0ptp4l0-21swapper/208:18:242
111391150,0ptp4l0-21swapper/208:09:032
111391150,0ptp4l0-21swapper/208:02:112
111391150,0ptp4l0-21swapper/207:19:522
111391150,0ptp4l0-21swapper/108:25:591
4884991412,1cyclictest0-21swapper/312:15:173
111391140,0ptp4l0-21swapper/707:12:127
111391140,0ptp4l0-21swapper/609:09:416
111391140,0ptp4l0-21swapper/608:49:126
111391140,0ptp4l0-21swapper/608:02:106
111391140,0ptp4l0-21swapper/607:57:276
111391140,0ptp4l0-21swapper/607:32:496
111391140,0ptp4l0-21swapper/607:32:496
111391140,0ptp4l0-21swapper/510:39:055
111391140,0ptp4l0-21swapper/307:12:123
111391140,0ptp4l0-21swapper/209:17:182
111391140,0ptp4l0-21swapper/209:09:442
111391140,0ptp4l0-21swapper/208:51:292
111391140,0ptp4l0-21swapper/208:49:122
111391140,0ptp4l0-21swapper/207:57:272
111391140,0ptp4l0-21swapper/207:32:482
111391140,0ptp4l0-21swapper/207:32:472
4878991311,1cyclictest0-21swapper/212:00:112
102872130,0sleep30-21swapper/308:30:113
490699110,10cyclictest0-21swapper/610:43:316
490699110,10cyclictest0-21swapper/610:11:276
490699110,10cyclictest0-21swapper/610:11:266
488499110,1cyclictest0-21swapper/309:25:163
488499110,10cyclictest0-21swapper/308:50:133
487899110,10cyclictest321ktimersoftd/212:20:232
487899110,10cyclictest0-21swapper/210:00:012
491299105,4cyclictest0-21swapper/710:28:007
490699109,0cyclictest0-21swapper/612:24:246
490699109,0cyclictest0-21swapper/611:29:246
490699108,1cyclictest0-21swapper/609:37:086
490699100,9cyclictest0-21swapper/611:48:536
490699100,9cyclictest0-21swapper/611:42:176
490699100,9cyclictest0-21swapper/608:30:156
490699100,0cyclictest0-21swapper/610:24:576
490699100,0cyclictest0-21swapper/609:56:036
490699100,0cyclictest0-21swapper/609:40:116
490699100,0cyclictest0-21swapper/609:22:546
488499109,0cyclictest0-21swapper/307:40:173
488499108,1cyclictest6656-21ssh11:38:043
488499101,8cyclictest25195-21turbostat09:50:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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