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2026-01-28 - 19:48
[ 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 Jan 28, 2026 12:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391680,29ptp4l0-21swapper/107:05:141
111391630,5ptp4l0-21swapper/007:08:340
111391610,5ptp4l0-21swapper/407:08:294
1517925947,7sleep70-21swapper/707:09:447
1487825837,6sleep20-21swapper/207:05:542
129802570,0sleep20-21swapper/209:17:212
55472530,0sleep50-21swapper/512:05:145
111391520,5ptp4l0-21swapper/507:09:165
1505224836,7sleep30-21swapper/307:08:123
1484724533,7sleep60-21swapper/607:05:346
111391330,0ptp4l0-21swapper/012:16:440
111391320,0ptp4l0-21swapper/110:55:191
111391320,0ptp4l0-21swapper/012:12:080
111391310,0ptp4l0-21swapper/009:21:220
111391310,0ptp4l0-21swapper/009:18:300
111391300,0ptp4l0-21swapper/711:04:247
111391300,0ptp4l0-21swapper/111:38:401
111391300,0ptp4l0-21swapper/110:30:151
111391290,0ptp4l548-21grep07:45:160
111391290,0ptp4l548-21grep07:45:160
111391290,0ptp4l0-21swapper/510:34:385
111391290,0ptp4l0-21swapper/411:47:184
111391290,0ptp4l0-21swapper/411:19:294
111391290,0ptp4l0-21swapper/410:36:014
111391290,0ptp4l0-21swapper/410:02:114
111391290,0ptp4l0-21swapper/409:20:154
111391290,0ptp4l0-21swapper/111:09:501
111391290,0ptp4l0-21swapper/012:09:120
111391280,3ptp4l0-21swapper/011:44:290
111391280,0ptp4l0-21swapper/708:00:187
111391280,0ptp4l0-21swapper/410:33:524
111391280,0ptp4l0-21swapper/410:09:004
111391280,0ptp4l0-21swapper/012:22:240
111391280,0ptp4l0-21swapper/011:03:470
111391280,0ptp4l0-21swapper/010:28:490
111391280,0ptp4l0-21swapper/010:28:480
111391270,3ptp4l721ktimersoftd/711:07:067
111391270,0ptp4l0-21swapper/507:50:225
111391270,0ptp4l0-21swapper/412:10:024
111391270,0ptp4l0-21swapper/411:36:234
111391270,0ptp4l0-21swapper/409:18:484
111391270,0ptp4l0-21swapper/409:12:364
111391270,0ptp4l0-21swapper/309:42:113
111391270,0ptp4l0-21swapper/012:29:170
111391270,0ptp4l0-21swapper/011:35:550
111391270,0ptp4l0-21swapper/011:18:480
111391270,0ptp4l0-21swapper/010:43:290
111391270,0ptp4l0-21swapper/009:36:500
111391270,0ptp4l0-21swapper/008:15:160
111391260,1ptp4l6517-21munin-run08:00:007
111391260,0ptp4l0-21swapper/511:32:505
111391260,0ptp4l0-21swapper/510:55:225
111391260,0ptp4l0-21swapper/509:27:455
111391260,0ptp4l0-21swapper/412:30:134
111391260,0ptp4l0-21swapper/411:11:464
111391260,0ptp4l0-21swapper/112:02:501
111391260,0ptp4l0-21swapper/111:42:131
111391260,0ptp4l0-21swapper/108:45:131
111391260,0ptp4l0-21swapper/011:47:580
111391260,0ptp4l0-21swapper/011:28:390
111391260,0ptp4l0-21swapper/011:24:030
111391260,0ptp4l0-21swapper/010:56:430
111391260,0ptp4l0-21swapper/010:45:130
111391260,0ptp4l0-21swapper/010:37:420
111391260,0ptp4l0-21swapper/010:04:070
111391260,0ptp4l0-21swapper/009:54:390
111391260,0ptp4l0-21swapper/009:32:200
111391260,0ptp4l0-21swapper/009:28:100
111391250,2ptp4l0-21swapper/111:47:511
111391250,1ptp4l15869-21timerwakeupswit09:20:191
111391250,1ptp4l15331-21grep11:35:004
111391250,0ptp4l0-21swapper/712:39:057
111391250,0ptp4l0-21swapper/611:07:176
111391250,0ptp4l0-21swapper/512:35:425
111391250,0ptp4l0-21swapper/512:00:095
111391250,0ptp4l0-21swapper/508:45:115
111391250,0ptp4l0-21swapper/412:27:504
111391250,0ptp4l0-21swapper/411:22:134
111391250,0ptp4l0-21swapper/410:59:104
111391250,0ptp4l0-21swapper/409:25:234
111391250,0ptp4l0-21swapper/407:40:164
111391250,0ptp4l0-21swapper/407:35:194
111391250,0ptp4l0-21swapper/407:25:114
111391250,0ptp4l0-21swapper/011:53:140
111391250,0ptp4l0-21swapper/011:05:480
111391250,0ptp4l0-21swapper/010:50:240
111391250,0ptp4l0-21swapper/010:30:000
111391250,0ptp4l0-21swapper/010:22:530
111391250,0ptp4l0-21swapper/010:16:390
111391250,0ptp4l0-21swapper/009:58:490
111391250,0ptp4l0-21swapper/009:14:140
111391240,1ptp4l18353-21sort10:10:001
111391240,1ptp4l16716-21irqrtprio08:20:155
111391240,0ptp4l0-21swapper/511:59:025
111391240,0ptp4l0-21swapper/511:10:185
111391240,0ptp4l0-21swapper/511:00:195
111391240,0ptp4l0-21swapper/509:38:185
111391240,0ptp4l0-21swapper/508:10:195
111391240,0ptp4l0-21swapper/411:53:504
111391240,0ptp4l0-21swapper/410:14:304
111391240,0ptp4l0-21swapper/409:52:594
111391240,0ptp4l0-21swapper/409:35:174
111391240,0ptp4l0-21swapper/409:05:114
111391240,0ptp4l0-21swapper/408:40:114
111391240,0ptp4l0-21swapper/408:30:174
111391240,0ptp4l0-21swapper/408:15:104
111391240,0ptp4l0-21swapper/210:17:242
111391240,0ptp4l0-21swapper/111:00:351
111391240,0ptp4l0-21swapper/110:18:161
111391240,0ptp4l0-21swapper/109:46:161
111391240,0ptp4l0-21swapper/107:15:141
111391240,0ptp4l0-21swapper/012:32:430
111391240,0ptp4l0-21swapper/011:55:030
111391240,0ptp4l0-21swapper/011:34:580
111391240,0ptp4l0-21swapper/009:40:180
111391240,0ptp4l0-21swapper/009:00:110
111391240,0ptp4l0-21swapper/007:55:090
111391230,1ptp4l0-21swapper/311:05:083
111391230,0ptp4l27707-21ssh12:35:170
111391230,0ptp4l0-21swapper/612:21:326
111391230,0ptp4l0-21swapper/608:50:206
111391230,0ptp4l0-21swapper/512:10:175
111391230,0ptp4l0-21swapper/510:35:145
111391230,0ptp4l0-21swapper/510:20:135
111391230,0ptp4l0-21swapper/510:18:155
111391230,0ptp4l0-21swapper/510:10:135
111391230,0ptp4l0-21swapper/509:05:185
111391230,0ptp4l0-21swapper/508:55:155
111391230,0ptp4l0-21swapper/508:35:145
111391230,0ptp4l0-21swapper/508:05:115
111391230,0ptp4l0-21swapper/507:40:175
111391230,0ptp4l0-21swapper/507:30:195
111391230,0ptp4l0-21swapper/507:15:205
111391230,0ptp4l0-21swapper/412:20:114
111391230,0ptp4l0-21swapper/412:15:114
111391230,0ptp4l0-21swapper/412:06:464
111391230,0ptp4l0-21swapper/412:00:184
111391230,0ptp4l0-21swapper/411:55:174
111391230,0ptp4l0-21swapper/411:40:124
111391230,0ptp4l0-21swapper/411:28:094
111391230,0ptp4l0-21swapper/411:06:224
111391230,0ptp4l0-21swapper/410:45:184
111391230,0ptp4l0-21swapper/410:29:054
111391230,0ptp4l0-21swapper/410:29:044
111391230,0ptp4l0-21swapper/410:20:534
111391230,0ptp4l0-21swapper/410:17:484
111391230,0ptp4l0-21swapper/409:55:124
111391230,0ptp4l0-21swapper/409:00:164
111391230,0ptp4l0-21swapper/408:35:164
111391230,0ptp4l0-21swapper/408:05:134
111391230,0ptp4l0-21swapper/407:55:004
111391230,0ptp4l0-21swapper/407:45:224
111391230,0ptp4l0-21swapper/407:45:214
111391230,0ptp4l0-21swapper/407:30:144
111391230,0ptp4l0-21swapper/407:20:144
111391230,0ptp4l0-21swapper/407:20:004
111391230,0ptp4l0-21swapper/407:10:114
111391230,0ptp4l0-21swapper/308:00:183
111391230,0ptp4l0-21swapper/209:45:122
111391230,0ptp4l0-21swapper/208:50:152
111391230,0ptp4l0-21swapper/112:35:111
111391230,0ptp4l0-21swapper/112:21:241
111391230,0ptp4l0-21swapper/112:17:451
111391230,0ptp4l0-21swapper/111:55:181
111391230,0ptp4l0-21swapper/111:30:131
111391230,0ptp4l0-21swapper/111:26:381
111391230,0ptp4l0-21swapper/111:10:481
111391230,0ptp4l0-21swapper/110:10:181
111391230,0ptp4l0-21swapper/109:15:181
111391230,0ptp4l0-21swapper/108:50:121
111391230,0ptp4l0-21swapper/108:35:131
111391230,0ptp4l0-21swapper/108:10:171
111391230,0ptp4l0-21swapper/010:12:590
111391230,0ptp4l0-21swapper/010:06:340
111391230,0ptp4l0-21swapper/009:45:180
111391230,0ptp4l0-21swapper/009:00:000
111391230,0ptp4l0-21swapper/008:30:100
111391230,0ptp4l0-21swapper/008:25:110
111391230,0ptp4l0-21swapper/008:20:200
111391230,0ptp4l0-21swapper/008:05:120
111391230,0ptp4l0-21swapper/007:35:150
111391230,0ptp4l0-21swapper/007:10:130
111391220,1ptp4l1068-21runrttasks10:51:291
111391220,0ptp4l0-21swapper/710:58:337
111391220,0ptp4l0-21swapper/611:47:006
111391220,0ptp4l0-21swapper/610:19:216
111391220,0ptp4l0-21swapper/610:05:126
111391220,0ptp4l0-21swapper/610:01:486
111391220,0ptp4l0-21swapper/609:45:136
111391220,0ptp4l0-21swapper/609:34:476
111391220,0ptp4l0-21swapper/512:21:385
111391220,0ptp4l0-21swapper/511:54:085
111391220,0ptp4l0-21swapper/511:45:125
111391220,0ptp4l0-21swapper/511:36:135
111391220,0ptp4l0-21swapper/511:23:285
111391220,0ptp4l0-21swapper/510:50:395
111391220,0ptp4l0-21swapper/510:49:555
111391220,0ptp4l0-21swapper/510:06:435
111391220,0ptp4l0-21swapper/509:56:475
111391220,0ptp4l0-21swapper/509:50:045
111391220,0ptp4l0-21swapper/509:49:435
111391220,0ptp4l0-21swapper/509:31:225
111391220,0ptp4l0-21swapper/509:20:225
111391220,0ptp4l0-21swapper/509:15:155
111391220,0ptp4l0-21swapper/508:50:135
111391220,0ptp4l0-21swapper/412:35:004
111391220,0ptp4l0-21swapper/411:00:014
111391220,0ptp4l0-21swapper/410:50:044
111391220,0ptp4l0-21swapper/410:40:024
111391220,0ptp4l0-21swapper/409:45:164
111391220,0ptp4l0-21swapper/409:40:114
111391220,0ptp4l0-21swapper/409:30:004
111391220,0ptp4l0-21swapper/408:55:164
111391220,0ptp4l0-21swapper/408:45:164
111391220,0ptp4l0-21swapper/408:25:174
111391220,0ptp4l0-21swapper/408:20:174
111391220,0ptp4l0-21swapper/407:55:114
111391220,0ptp4l0-21swapper/312:39:093
111391220,0ptp4l0-21swapper/311:04:283
111391220,0ptp4l0-21swapper/310:58:443
111391220,0ptp4l0-21swapper/210:05:122
111391220,0ptp4l0-21swapper/210:01:372
111391220,0ptp4l0-21swapper/209:33:312
111391220,0ptp4l0-21swapper/112:30:391
111391220,0ptp4l0-21swapper/112:10:151
111391220,0ptp4l0-21swapper/112:05:221
111391220,0ptp4l0-21swapper/111:16:211
111391220,0ptp4l0-21swapper/110:49:151
111391220,0ptp4l0-21swapper/110:35:171
111391220,0ptp4l0-21swapper/110:20:111
111391220,0ptp4l0-21swapper/110:00:201
111391220,0ptp4l0-21swapper/109:56:341
111391220,0ptp4l0-21swapper/109:50:191
111391220,0ptp4l0-21swapper/109:37:481
111391220,0ptp4l0-21swapper/109:27:401
111391220,0ptp4l0-21swapper/109:11:361
111391220,0ptp4l0-21swapper/109:05:171
111391220,0ptp4l0-21swapper/108:55:131
111391220,0ptp4l0-21swapper/108:40:121
111391220,0ptp4l0-21swapper/108:05:161
111391220,0ptp4l0-21swapper/107:50:151
111391220,0ptp4l0-21swapper/107:40:181
111391220,0ptp4l0-21swapper/107:30:201
111391220,0ptp4l0-21swapper/107:25:151
111391220,0ptp4l0-21swapper/107:10:101
111391220,0ptp4l0-21swapper/012:00:190
111391220,0ptp4l0-21swapper/011:12:220
111391220,0ptp4l0-21swapper/009:05:110
111391220,0ptp4l0-21swapper/008:45:160
111391220,0ptp4l0-21swapper/008:35:190
111391220,0ptp4l0-21swapper/007:40:130
111391220,0ptp4l0-21swapper/007:30:110
111391220,0ptp4l0-21swapper/007:29:580
111391220,0ptp4l0-21swapper/007:20:130
111391210,0ptp4l0-21swapper/709:42:127
111391210,0ptp4l0-21swapper/708:16:567
111391210,0ptp4l0-21swapper/612:37:536
111391210,0ptp4l0-21swapper/610:45:536
111391210,0ptp4l0-21swapper/610:35:406
111391210,0ptp4l0-21swapper/512:30:365
111391210,0ptp4l0-21swapper/512:17:565
111391210,0ptp4l0-21swapper/511:42:195
111391210,0ptp4l0-21swapper/511:26:205
111391210,0ptp4l0-21swapper/511:06:495
111391210,0ptp4l0-21swapper/509:40:575
111391210,0ptp4l0-21swapper/509:10:055
111391210,0ptp4l0-21swapper/508:40:025
111391210,0ptp4l0-21swapper/508:34:545
111391210,0ptp4l0-21swapper/507:12:125
111391210,0ptp4l0-21swapper/408:51:224
111391210,0ptp4l0-21swapper/212:21:322
111391210,0ptp4l0-21swapper/211:35:492
111391210,0ptp4l0-21swapper/210:35:372
111391210,0ptp4l0-21swapper/208:20:162
111391210,0ptp4l0-21swapper/111:54:051
111391210,0ptp4l0-21swapper/111:23:551
111391210,0ptp4l0-21swapper/109:41:001
111391210,0ptp4l0-21swapper/109:31:261
111391210,0ptp4l0-21swapper/008:51:340
111391210,0ptp4l0-21swapper/007:52:370
111391200,2ptp4l0-21swapper/307:59:553
111391200,1ptp4l14016-21kworker/0:108:40:200
111391200,0ptp4l0-21swapper/611:02:236
111391200,0ptp4l0-21swapper/610:40:316
111391200,0ptp4l0-21swapper/608:55:476
111391200,0ptp4l0-21swapper/510:04:555
111391200,0ptp4l0-21swapper/507:46:225
111391200,0ptp4l0-21swapper/507:46:225
111391200,0ptp4l0-21swapper/408:11:224
111391200,0ptp4l0-21swapper/408:02:224
111391200,0ptp4l0-21swapper/212:11:292
111391200,0ptp4l0-21swapper/211:07:182
111391200,0ptp4l0-21swapper/210:45:502
111391200,0ptp4l0-21swapper/209:51:202
111391200,0ptp4l0-21swapper/208:55:422
111391200,0ptp4l0-21swapper/207:22:002
111391200,0ptp4l0-21swapper/110:25:071
111391200,0ptp4l0-21swapper/110:25:061
111391200,0ptp4l0-21swapper/109:02:361
111391200,0ptp4l0-21swapper/107:49:351
111391200,0ptp4l0-21swapper/107:49:351
111391200,0ptp4l0-21swapper/008:14:220
111391200,0ptp4l0-21swapper/007:18:580
111391190,0ptp4l33-21ksoftirqd/211:57:532
111391190,0ptp4l0-21swapper/612:11:276
111391190,0ptp4l0-21swapper/610:22:006
111391190,0ptp4l0-21swapper/211:45:052
111391190,0ptp4l0-21swapper/211:02:222
111391190,0ptp4l0-21swapper/210:40:202
111391190,0ptp4l0-21swapper/209:01:482
111391190,0ptp4l0-21swapper/112:27:361
111391190,0ptp4l0-21swapper/108:20:141
111391180,0ptp4l0-21swapper/707:17:047
111391180,0ptp4l0-21swapper/611:35:496
111391180,0ptp4l0-21swapper/609:51:226
111391180,0ptp4l0-21swapper/510:40:545
111391180,0ptp4l0-21swapper/510:25:085
111391180,0ptp4l0-21swapper/510:25:075
111391180,0ptp4l0-21swapper/507:25:175
111391180,0ptp4l0-21swapper/211:50:472
111391180,0ptp4l0-21swapper/210:23:372
111391180,0ptp4l0-21swapper/108:27:221
15518991712,1cyclictest6353-21turbostat09:10:007
115262170,0sleep70-21swapper/711:30:007
111391170,0ptp4l0-21swapper/511:16:125
111391170,0ptp4l0-21swapper/209:59:282
111391170,0ptp4l0-21swapper/107:57:481
111391170,0ptp4l0-21swapper/008:02:360
198972160,0sleep619899-21unixbench_singl08:25:206
1550399160,5cyclictest0-21swapper/507:57:415
111391160,1ptp4l41-21ksoftirqd/308:39:303
111391160,0ptp4l0-21swapper/611:50:456
111391160,0ptp4l0-21swapper/609:59:286
111391160,0ptp4l0-21swapper/607:45:326
111391160,0ptp4l0-21swapper/607:45:326
111391160,0ptp4l0-21swapper/509:01:165
111391160,0ptp4l0-21swapper/508:26:075
111391160,0ptp4l0-21swapper/508:19:045
111391160,0ptp4l0-21swapper/308:16:543
111391160,0ptp4l0-21swapper/212:37:472
111391160,0ptp4l0-21swapper/212:06:542
111391160,0ptp4l0-21swapper/108:30:491
111391160,0ptp4l0-21swapper/108:17:341
111391160,0ptp4l0-21swapper/108:02:391
111391150,0ptp4l0-21swapper/708:10:537
111391150,0ptp4l0-21swapper/609:01:466
111391150,0ptp4l0-21swapper/608:35:526
111391150,0ptp4l0-21swapper/608:20:006
111391150,0ptp4l0-21swapper/608:03:056
111391150,0ptp4l0-21swapper/607:53:356
111391150,0ptp4l0-21swapper/607:22:036
111391150,0ptp4l0-21swapper/508:02:415
111391150,0ptp4l0-21swapper/507:35:565
111391150,0ptp4l0-21swapper/507:20:365
111391150,0ptp4l0-21swapper/308:10:503
111391150,0ptp4l0-21swapper/307:16:493
111391150,0ptp4l0-21swapper/212:32:482
111391150,0ptp4l0-21swapper/208:36:002
111391150,0ptp4l0-21swapper/207:52:452
111391150,0ptp4l0-21swapper/110:40:541
111391150,0ptp4l0-21swapper/107:35:491
111391150,0ptp4l0-21swapper/107:20:301
15489991411,2cyclictest11122-21munin-run08:10:003
111391140,0ptp4l0-21swapper/708:39:307
111391140,0ptp4l0-21swapper/608:48:046
111391140,0ptp4l0-21swapper/607:34:026
111391140,0ptp4l0-21swapper/607:17:206
111391140,0ptp4l0-21swapper/211:25:032
111391140,0ptp4l0-21swapper/208:48:032
111391140,0ptp4l0-21swapper/208:19:582
111391140,0ptp4l0-21swapper/208:03:032
111391140,0ptp4l0-21swapper/207:45:272
111391140,0ptp4l0-21swapper/207:45:272
111391140,0ptp4l0-21swapper/207:34:002
111391140,0ptp4l0-21swapper/207:17:202
1551899110,1cyclictest0-21swapper/712:15:127
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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