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2026-01-20 - 19:50
[ 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 Tue Jan 20, 2026 12:46:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391790,29ptp4l0-21swapper/107:05:241
20362640,0sleep69789-21diskmemload11:55:156
1839426240,6sleep40-21swapper/407:06:524
1847925544,6sleep70-21swapper/707:08:007
1830225534,6sleep20-21swapper/207:05:472
10572550,0sleep70-21swapper/712:38:257
1845225433,6sleep60-21swapper/607:07:436
111391530,6ptp4l0-21swapper/007:05:120
111391500,5ptp4l0-21swapper/507:05:275
1829424735,7sleep30-21swapper/307:05:403
145702450,1sleep314577-21latency_hist10:00:003
111391320,0ptp4l0-21swapper/510:34:075
111391320,0ptp4l0-21swapper/410:26:274
111391320,0ptp4l0-21swapper/110:11:461
111391310,0ptp4l0-21swapper/111:07:141
111391310,0ptp4l0-21swapper/110:50:131
111391310,0ptp4l0-21swapper/110:09:481
111391300,2ptp4l0-21swapper/009:27:550
111391300,0ptp4l0-21swapper/511:58:385
111391300,0ptp4l0-21swapper/412:36:224
111391300,0ptp4l0-21swapper/411:35:544
111391300,0ptp4l0-21swapper/409:13:194
111391300,0ptp4l0-21swapper/009:47:250
111391290,3ptp4l0-21swapper/411:19:404
111391290,0ptp4l0-21swapper/511:03:555
111391290,0ptp4l0-21swapper/510:01:085
111391290,0ptp4l0-21swapper/509:16:495
111391290,0ptp4l0-21swapper/412:22:444
111391290,0ptp4l0-21swapper/411:20:464
111391290,0ptp4l0-21swapper/411:00:114
111391290,0ptp4l0-21swapper/410:08:364
111391290,0ptp4l0-21swapper/409:27:214
111391290,0ptp4l0-21swapper/409:24:104
111391290,0ptp4l0-21swapper/408:25:184
111391290,0ptp4l0-21swapper/110:57:001
111391290,0ptp4l0-21swapper/110:01:291
111391280,7ptp4l0-21swapper/412:31:414
111391280,3ptp4l241ktimersoftd/110:48:421
111391280,3ptp4l0-21swapper/009:44:360
111391280,3ptp4l0-21swapper/007:45:140
111391280,0ptp4l0-21swapper/609:44:456
111391280,0ptp4l0-21swapper/411:41:124
111391280,0ptp4l0-21swapper/409:52:184
111391280,0ptp4l0-21swapper/409:44:504
111391280,0ptp4l0-21swapper/109:16:471
111391280,0ptp4l0-21swapper/011:42:070
111391280,0ptp4l0-21swapper/009:35:500
111391270,2ptp4l0-21swapper/010:21:480
111391270,0ptp4l0-21swapper/611:15:196
111391270,0ptp4l0-21swapper/512:03:585
111391270,0ptp4l0-21swapper/410:57:524
111391270,0ptp4l0-21swapper/410:47:254
111391270,0ptp4l0-21swapper/409:37:134
111391270,0ptp4l0-21swapper/409:31:164
111391270,0ptp4l0-21swapper/409:00:224
111391270,0ptp4l0-21swapper/112:07:561
111391270,0ptp4l0-21swapper/112:03:541
111391270,0ptp4l0-21swapper/109:59:441
111391270,0ptp4l0-21swapper/109:32:181
111391270,0ptp4l0-21swapper/108:50:171
111391270,0ptp4l0-21swapper/011:57:110
111391270,0ptp4l0-21swapper/010:57:480
111391270,0ptp4l0-21swapper/009:21:010
111391260,3ptp4l0-21swapper/411:29:464
111391260,3ptp4l0-21swapper/409:49:194
111391260,0ptp4l0-21swapper/512:18:565
111391260,0ptp4l0-21swapper/512:11:425
111391260,0ptp4l0-21swapper/509:55:145
111391260,0ptp4l0-21swapper/412:11:194
111391260,0ptp4l0-21swapper/412:01:394
111391260,0ptp4l0-21swapper/411:34:504
111391260,0ptp4l0-21swapper/312:24:353
111391260,0ptp4l0-21swapper/112:29:301
111391260,0ptp4l0-21swapper/111:47:221
111391260,0ptp4l0-21swapper/111:11:401
111391260,0ptp4l0-21swapper/110:22:551
111391260,0ptp4l0-21swapper/109:47:311
111391260,0ptp4l0-21swapper/012:26:340
111391260,0ptp4l0-21swapper/011:13:050
111391260,0ptp4l0-21swapper/009:10:130
111391250,7ptp4l0-21swapper/408:22:044
111391250,1ptp4l745-21gdbus11:39:590
111391250,1ptp4l6381-21/usr/sbin/munin07:50:155
111391250,1ptp4l484-21latency_hist08:50:015
111391250,1ptp4l30711-21fw_conntrack11:50:114
111391250,1ptp4l1891499cyclictest10:34:541
111391250,1ptp4l16353-21fw_forwarded_lo12:15:130
111391250,0ptp4l0-21swapper/712:23:517
111391250,0ptp4l0-21swapper/512:26:475
111391250,0ptp4l0-21swapper/511:40:155
111391250,0ptp4l0-21swapper/511:11:475
111391250,0ptp4l0-21swapper/510:35:045
111391250,0ptp4l0-21swapper/509:47:025
111391250,0ptp4l0-21swapper/412:08:444
111391250,0ptp4l0-21swapper/411:55:324
111391250,0ptp4l0-21swapper/411:45:314
111391250,0ptp4l0-21swapper/410:41:544
111391250,0ptp4l0-21swapper/410:41:544
111391250,0ptp4l0-21swapper/410:33:384
111391250,0ptp4l0-21swapper/410:20:224
111391250,0ptp4l0-21swapper/410:03:154
111391250,0ptp4l0-21swapper/407:25:004
111391250,0ptp4l0-21swapper/111:30:291
111391250,0ptp4l0-21swapper/110:35:131
111391250,0ptp4l0-21swapper/108:20:191
111391250,0ptp4l0-21swapper/107:55:131
111391250,0ptp4l0-21swapper/011:54:250
111391250,0ptp4l0-21swapper/010:10:580
111391250,0ptp4l0-21swapper/008:25:130
111391240,6ptp4l0-21swapper/012:35:020
111391240,2ptp4l1660-21ps11:10:154
111391240,1ptp4l1897-21fw_conntrack11:55:141
111391240,1ptp4l13477-21ps12:10:171
111391240,1ptp4l0-21swapper/010:04:200
111391240,0ptp4l0-21swapper/507:40:005
111391240,0ptp4l0-21swapper/507:35:005
111391240,0ptp4l0-21swapper/409:58:574
111391240,0ptp4l0-21swapper/408:14:524
111391240,0ptp4l0-21swapper/407:10:164
111391240,0ptp4l0-21swapper/111:38:581
111391240,0ptp4l0-21swapper/108:35:011
111391240,0ptp4l0-21swapper/108:10:181
111391240,0ptp4l0-21swapper/108:10:011
111391240,0ptp4l0-21swapper/107:10:111
111391240,0ptp4l0-21swapper/011:45:160
111391240,0ptp4l0-21swapper/011:01:130
111391240,0ptp4l0-21swapper/010:45:190
111391240,0ptp4l0-21swapper/010:45:000
111391240,0ptp4l0-21swapper/010:45:000
111391240,0ptp4l0-21swapper/009:54:040
111391240,0ptp4l0-21swapper/008:30:260
111391240,0ptp4l0-21swapper/007:30:000
111391230,1ptp4l3725-21forks07:45:124
111391230,1ptp4l30016-21pgrep12:33:567
111391230,0ptp4l3293-21cpu08:55:114
111391230,0ptp4l0-21swapper/511:33:305
111391230,0ptp4l0-21swapper/511:25:225
111391230,0ptp4l0-21swapper/510:55:125
111391230,0ptp4l0-21swapper/510:50:115
111391230,0ptp4l0-21swapper/510:47:305
111391230,0ptp4l0-21swapper/510:40:435
111391230,0ptp4l0-21swapper/510:40:435
111391230,0ptp4l0-21swapper/510:20:155
111391230,0ptp4l0-21swapper/510:13:545
111391230,0ptp4l0-21swapper/509:30:145
111391230,0ptp4l0-21swapper/509:26:075
111391230,0ptp4l0-21swapper/509:14:465
111391230,0ptp4l0-21swapper/508:50:105
111391230,0ptp4l0-21swapper/508:35:135
111391230,0ptp4l0-21swapper/508:15:125
111391230,0ptp4l0-21swapper/508:10:105
111391230,0ptp4l0-21swapper/508:01:095
111391230,0ptp4l0-21swapper/508:01:095
111391230,0ptp4l0-21swapper/507:55:155
111391230,0ptp4l0-21swapper/507:40:215
111391230,0ptp4l0-21swapper/412:25:154
111391230,0ptp4l0-21swapper/412:15:484
111391230,0ptp4l0-21swapper/411:05:224
111391230,0ptp4l0-21swapper/410:15:114
111391230,0ptp4l0-21swapper/410:10:124
111391230,0ptp4l0-21swapper/408:46:364
111391230,0ptp4l0-21swapper/408:05:134
111391230,0ptp4l0-21swapper/408:00:154
111391230,0ptp4l0-21swapper/408:00:154
111391230,0ptp4l0-21swapper/211:15:182
111391230,0ptp4l0-21swapper/112:15:201
111391230,0ptp4l0-21swapper/111:54:581
111391230,0ptp4l0-21swapper/111:40:151
111391230,0ptp4l0-21swapper/111:25:211
111391230,0ptp4l0-21swapper/111:16:301
111391230,0ptp4l0-21swapper/111:00:171
111391230,0ptp4l0-21swapper/110:42:551
111391230,0ptp4l0-21swapper/110:42:551
111391230,0ptp4l0-21swapper/110:18:361
111391230,0ptp4l0-21swapper/109:43:341
111391230,0ptp4l0-21swapper/108:40:201
111391230,0ptp4l0-21swapper/108:35:181
111391230,0ptp4l0-21swapper/107:50:171
111391230,0ptp4l0-21swapper/107:40:171
111391230,0ptp4l0-21swapper/107:35:121
111391230,0ptp4l0-21swapper/107:30:151
111391230,0ptp4l0-21swapper/107:22:461
111391230,0ptp4l0-21swapper/107:15:211
111391230,0ptp4l0-21swapper/012:30:200
111391230,0ptp4l0-21swapper/012:22:260
111391230,0ptp4l0-21swapper/012:10:130
111391230,0ptp4l0-21swapper/012:05:130
111391230,0ptp4l0-21swapper/011:30:100
111391230,0ptp4l0-21swapper/011:20:120
111391230,0ptp4l0-21swapper/011:05:140
111391230,0ptp4l0-21swapper/010:31:360
111391230,0ptp4l0-21swapper/010:25:210
111391230,0ptp4l0-21swapper/010:15:120
111391230,0ptp4l0-21swapper/010:05:190
111391230,0ptp4l0-21swapper/009:56:420
111391230,0ptp4l0-21swapper/009:31:150
111391230,0ptp4l0-21swapper/008:55:130
111391230,0ptp4l0-21swapper/008:40:130
111391230,0ptp4l0-21swapper/008:05:160
111391230,0ptp4l0-21swapper/008:00:130
111391230,0ptp4l0-21swapper/008:00:130
111391230,0ptp4l0-21swapper/007:20:100
111391220,4ptp4l0-21swapper/507:27:105
111391220,4ptp4l0-21swapper/108:57:521
111391220,2ptp4l0-21swapper/407:50:124
111391220,1ptp4l18415-21ssh12:17:233
111391220,0ptp4l0-21swapper/712:16:327
111391220,0ptp4l0-21swapper/611:13:196
111391220,0ptp4l0-21swapper/611:03:466
111391220,0ptp4l0-21swapper/512:07:175
111391220,0ptp4l0-21swapper/511:46:125
111391220,0ptp4l0-21swapper/511:05:045
111391220,0ptp4l0-21swapper/510:29:425
111391220,0ptp4l0-21swapper/510:17:375
111391220,0ptp4l0-21swapper/510:05:115
111391220,0ptp4l0-21swapper/509:41:475
111391220,0ptp4l0-21swapper/508:56:065
111391220,0ptp4l0-21swapper/508:40:225
111391220,0ptp4l0-21swapper/508:20:145
111391220,0ptp4l0-21swapper/507:15:015
111391220,0ptp4l0-21swapper/410:54:184
111391220,0ptp4l0-21swapper/410:37:204
111391220,0ptp4l0-21swapper/408:40:184
111391220,0ptp4l0-21swapper/408:30:214
111391220,0ptp4l0-21swapper/407:30:114
111391220,0ptp4l0-21swapper/312:33:343
111391220,0ptp4l0-21swapper/211:13:192
111391220,0ptp4l0-21swapper/209:55:432
111391220,0ptp4l0-21swapper/209:44:372
111391220,0ptp4l0-21swapper/112:30:091
111391220,0ptp4l0-21swapper/110:29:541
111391220,0ptp4l0-21swapper/109:27:101
111391220,0ptp4l0-21swapper/109:14:181
111391220,0ptp4l0-21swapper/109:00:151
111391220,0ptp4l0-21swapper/108:45:121
111391220,0ptp4l0-21swapper/108:15:131
111391220,0ptp4l0-21swapper/107:48:181
111391220,0ptp4l0-21swapper/107:25:251
111391220,0ptp4l0-21swapper/012:00:230
111391220,0ptp4l0-21swapper/011:25:150
111391220,0ptp4l0-21swapper/011:15:020
111391220,0ptp4l0-21swapper/010:53:500
111391220,0ptp4l0-21swapper/010:37:550
111391220,0ptp4l0-21swapper/009:15:280
111391220,0ptp4l0-21swapper/009:00:130
111391220,0ptp4l0-21swapper/008:45:080
111391220,0ptp4l0-21swapper/007:50:120
111391210,2ptp4l0-21swapper/408:15:104
111391210,0ptp4l0-21swapper/609:30:046
111391210,0ptp4l0-21swapper/607:10:226
111391210,0ptp4l0-21swapper/512:35:395
111391210,0ptp4l0-21swapper/512:30:075
111391210,0ptp4l0-21swapper/511:51:285
111391210,0ptp4l0-21swapper/511:39:025
111391210,0ptp4l0-21swapper/511:16:065
111391210,0ptp4l0-21swapper/509:20:555
111391210,0ptp4l0-21swapper/409:16:414
111391210,0ptp4l0-21swapper/407:44:524
111391210,0ptp4l0-21swapper/407:18:384
111391210,0ptp4l0-21swapper/212:25:242
111391210,0ptp4l0-21swapper/211:26:542
111391210,0ptp4l0-21swapper/208:45:012
111391210,0ptp4l0-21swapper/112:37:181
111391210,0ptp4l0-21swapper/111:23:061
111391210,0ptp4l0-21swapper/109:20:541
111391210,0ptp4l0-21swapper/109:05:141
111391210,0ptp4l0-21swapper/108:03:251
111391210,0ptp4l0-21swapper/108:03:251
111391210,0ptp4l0-21swapper/009:05:130
111391210,0ptp4l0-21swapper/007:35:140
111391210,0ptp4l0-21swapper/007:10:380
111391200,2ptp4l0-21swapper/407:28:324
111391200,0ptp4l0-21swapper/611:26:536
111391200,0ptp4l0-21swapper/609:55:486
111391200,0ptp4l0-21swapper/608:05:526
111391200,0ptp4l0-21swapper/511:23:435
111391200,0ptp4l0-21swapper/509:36:325
111391200,0ptp4l0-21swapper/508:34:375
111391200,0ptp4l0-21swapper/507:10:155
111391200,0ptp4l0-21swapper/409:08:594
111391200,0ptp4l0-21swapper/407:59:504
111391200,0ptp4l0-21swapper/407:35:174
111391200,0ptp4l0-21swapper/212:21:562
111391200,0ptp4l0-21swapper/211:03:462
111391200,0ptp4l0-21swapper/208:58:372
111391200,0ptp4l0-21swapper/112:22:111
111391190,2ptp4l0-21swapper/109:38:151
111391190,0ptp4l0-21swapper/612:25:236
111391190,0ptp4l0-21swapper/509:50:585
111391190,0ptp4l0-21swapper/507:46:525
111391190,0ptp4l0-21swapper/408:36:234
111391190,0ptp4l0-21swapper/210:10:032
111391190,0ptp4l0-21swapper/109:50:561
111391190,0ptp4l0-21swapper/008:39:430
111391190,0ptp4l0-21swapper/008:21:530
111391190,0ptp4l0-21swapper/007:30:140
111391180,0ptp4l0-21swapper/610:03:286
111391180,0ptp4l0-21swapper/508:08:185
111391180,0ptp4l0-21swapper/408:54:264
111391180,0ptp4l0-21swapper/210:03:272
111391180,0ptp4l0-21swapper/209:30:032
111391180,0ptp4l0-21swapper/208:45:082
111391180,0ptp4l0-21swapper/007:43:140
111391170,0ptp4l0-21swapper/212:06:242
111391170,0ptp4l0-21swapper/209:02:572
111391170,0ptp4l0-21swapper/208:11:382
18908991614,1cyclictest9960-21turbostat08:00:000
111391160,0ptp4l0-21swapper/612:36:036
111391160,0ptp4l0-21swapper/512:22:085
111391160,0ptp4l0-21swapper/509:05:165
111391160,0ptp4l0-21swapper/308:31:023
111391160,0ptp4l0-21swapper/212:36:072
111391160,0ptp4l0-21swapper/209:49:412
111391160,0ptp4l0-21swapper/108:27:391
111391160,0ptp4l0-21swapper/008:51:530
111391160,0ptp4l0-21swapper/007:17:470
1893099151,13cyclictest32103-21munin-run09:40:003
111391150,0ptp4l0-21swapper/709:09:267
111391150,0ptp4l0-21swapper/708:31:047
111391150,0ptp4l0-21swapper/612:22:226
111391150,0ptp4l0-21swapper/610:10:056
111391150,0ptp4l0-21swapper/608:50:576
111391150,0ptp4l0-21swapper/608:45:046
111391150,0ptp4l0-21swapper/608:44:576
111391150,0ptp4l0-21swapper/608:26:196
111391150,0ptp4l0-21swapper/608:11:246
111391150,0ptp4l0-21swapper/607:49:296
111391150,0ptp4l0-21swapper/607:41:406
111391150,0ptp4l0-21swapper/607:38:126
111391150,0ptp4l0-21swapper/607:34:266
111391150,0ptp4l0-21swapper/607:22:186
111391150,0ptp4l0-21swapper/509:01:075
111391150,0ptp4l0-21swapper/508:27:395
111391150,0ptp4l0-21swapper/507:22:115
111391150,0ptp4l0-21swapper/309:09:283
111391150,0ptp4l0-21swapper/208:51:012
111391150,0ptp4l0-21swapper/208:05:512
111391150,0ptp4l0-21swapper/207:41:372
111391150,0ptp4l0-21swapper/207:34:292
111391150,0ptp4l0-21swapper/207:25:132
111391150,0ptp4l0-21swapper/207:22:162
111391150,0ptp4l0-21swapper/207:10:262
111391150,0ptp4l0-21swapper/008:16:070
111391150,0ptp4l0-21swapper/008:11:060
111391140,0ptp4l0-21swapper/612:06:256
111391140,0ptp4l0-21swapper/609:02:586
111391140,0ptp4l0-21swapper/608:58:386
111391140,0ptp4l0-21swapper/608:16:046
111391140,0ptp4l0-21swapper/607:54:006
111391140,0ptp4l0-21swapper/607:25:166
111391140,0ptp4l0-21swapper/209:54:132
111391140,0ptp4l0-21swapper/209:26:092
111391140,0ptp4l0-21swapper/208:16:032
111391140,0ptp4l0-21swapper/207:53:592
111391140,0ptp4l0-21swapper/207:49:262
111391140,0ptp4l0-21swapper/207:35:342
1893099110,10cyclictest24763-21if_virbr007:20:123
1893099110,10cyclictest0-21swapper/309:41:113
1892299113,2cyclictest0-21swapper/210:39:592
1895799109,0cyclictest0-21swapper/711:56:287
1895799109,0cyclictest0-21swapper/711:30:517
1895799109,0cyclictest0-21swapper/711:16:237
1895799109,0cyclictest0-21swapper/711:02:527
1895799109,0cyclictest0-21swapper/709:17:257
1895799100,9cyclictest0-21swapper/711:23:467
1895799100,9cyclictest0-21swapper/709:55:217
1893099109,0cyclictest1061-21snmpd08:23:193
1893099109,0cyclictest0-21swapper/310:10:443
1893099100,9cyclictest0-21swapper/312:04:213
1893099100,9cyclictest0-21swapper/311:52:063
1893099100,9cyclictest0-21swapper/311:18:473
1893099100,9cyclictest0-21swapper/310:27:233
1893099100,9cyclictest0-21swapper/309:47:473
1893099100,0cyclictest0-21swapper/311:39:313
1892299109,0cyclictest0-21swapper/210:52:432
1892299100,9cyclictest0-21swapper/210:58:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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