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2026-01-24 - 08:04
[ 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 Jan 24, 2026 00:46:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391680,59ptp4l0-21swapper/419:05:124
111391670,2ptp4l0-21swapper/019:05:190
111391620,31ptp4l0-21swapper/119:06:071
158872600,0sleep00-21swapper/022:19:130
173242580,0sleep50-21swapper/522:20:145
500625635,7sleep20-21swapper/219:06:282
1881915635,7phc2sys0-21swapper/319:08:163
111391560,5ptp4l0-21swapper/519:06:445
513225240,7sleep70-21swapper/719:08:027
510224635,6sleep60-21swapper/619:07:366
111391350,0ptp4l0-21swapper/420:10:164
111391330,0ptp4l0-21swapper/621:32:356
111391320,1ptp4l9513-21taskset20:25:194
111391310,3ptp4l0-21swapper/521:05:135
111391310,0ptp4l0-21swapper/500:31:355
111391310,0ptp4l0-21swapper/500:31:355
111391310,0ptp4l0-21swapper/421:10:164
111391300,0ptp4l0-21swapper/422:59:064
111391300,0ptp4l0-21swapper/121:14:361
111391300,0ptp4l0-21swapper/022:00:010
111391300,0ptp4l0-21swapper/022:00:010
111391290,3ptp4l0-21swapper/100:33:171
111391290,3ptp4l0-21swapper/100:33:171
111391290,3ptp4l0-21swapper/022:39:360
111391290,0ptp4l0-21swapper/423:29:534
111391290,0ptp4l0-21swapper/420:55:214
111391290,0ptp4l0-21swapper/022:55:120
111391290,0ptp4l0-21swapper/021:35:130
111391290,0ptp4l0-21swapper/000:22:560
558199287,20cyclictest0-21swapper/523:42:175
111391280,4ptp4l0-21swapper/000:32:380
111391280,4ptp4l0-21swapper/000:32:380
111391280,1ptp4l1068-21runrttasks00:37:475
111391280,0ptp4l0-21swapper/523:32:015
111391280,0ptp4l0-21swapper/523:25:255
111391280,0ptp4l0-21swapper/522:00:145
111391280,0ptp4l0-21swapper/423:19:494
111391280,0ptp4l0-21swapper/420:00:194
111391280,0ptp4l0-21swapper/222:35:112
111391280,0ptp4l0-21swapper/121:19:431
111391280,0ptp4l0-21swapper/022:20:120
111391280,0ptp4l0-21swapper/019:40:170
111391270,3ptp4l0-21swapper/522:16:395
111391270,0ptp4l0-21swapper/523:59:215
111391270,0ptp4l0-21swapper/523:22:035
111391270,0ptp4l0-21swapper/522:38:395
111391270,0ptp4l0-21swapper/521:14:225
111391270,0ptp4l0-21swapper/423:57:374
111391270,0ptp4l0-21swapper/423:12:194
111391270,0ptp4l0-21swapper/422:45:104
111391270,0ptp4l0-21swapper/422:43:164
111391270,0ptp4l0-21swapper/422:16:364
111391270,0ptp4l0-21swapper/422:12:124
111391270,0ptp4l0-21swapper/422:00:424
111391270,0ptp4l0-21swapper/400:12:514
111391270,0ptp4l0-21swapper/400:03:534
111391270,0ptp4l0-21swapper/122:17:351
111391270,0ptp4l0-21swapper/023:58:270
111391270,0ptp4l0-21swapper/023:42:300
111391270,0ptp4l0-21swapper/023:34:260
111391270,0ptp4l0-21swapper/022:01:460
111391260,3ptp4l0-21swapper/022:08:350
111391260,2ptp4l0-21swapper/123:12:251
111391260,2ptp4l0-21swapper/100:10:451
111391260,0ptp4l0-21swapper/623:34:376
111391260,0ptp4l0-21swapper/523:54:075
111391260,0ptp4l0-21swapper/520:55:135
111391260,0ptp4l0-21swapper/423:42:234
111391260,0ptp4l0-21swapper/423:21:594
111391260,0ptp4l0-21swapper/421:32:374
111391260,0ptp4l0-21swapper/421:15:394
111391260,0ptp4l0-21swapper/222:40:552
111391260,0ptp4l0-21swapper/123:56:171
111391260,0ptp4l0-21swapper/122:04:421
111391260,0ptp4l0-21swapper/023:18:500
111391260,0ptp4l0-21swapper/022:42:530
111391260,0ptp4l0-21swapper/022:30:510
111391260,0ptp4l0-21swapper/021:46:580
111391260,0ptp4l0-21swapper/021:31:550
111391260,0ptp4l0-21swapper/021:19:380
111391260,0ptp4l0-21swapper/019:45:300
111391250,1ptp4l29547-21irqstats00:05:140
111391250,1ptp4l15732-21grep19:30:115
111391250,0ptp4l0-21swapper/721:40:417
111391250,0ptp4l0-21swapper/622:23:416
111391250,0ptp4l0-21swapper/523:35:515
111391250,0ptp4l0-21swapper/522:30:135
111391250,0ptp4l0-21swapper/521:20:405
111391250,0ptp4l0-21swapper/423:09:354
111391250,0ptp4l0-21swapper/422:33:314
111391250,0ptp4l0-21swapper/422:05:154
111391250,0ptp4l0-21swapper/421:54:564
111391250,0ptp4l0-21swapper/421:43:334
111391250,0ptp4l0-21swapper/421:24:074
111391250,0ptp4l0-21swapper/419:15:014
111391250,0ptp4l0-21swapper/419:15:014
111391250,0ptp4l0-21swapper/400:20:144
111391250,0ptp4l0-21swapper/123:45:381
111391250,0ptp4l0-21swapper/023:54:320
111391250,0ptp4l0-21swapper/023:29:250
111391250,0ptp4l0-21swapper/023:20:000
111391250,0ptp4l0-21swapper/023:04:320
111391250,0ptp4l0-21swapper/022:45:150
111391240,2ptp4l0-21swapper/123:36:091
111391240,1ptp4l9288-21switchtime21:25:190
111391240,1ptp4l5533-21cyclictest23:32:504
111391240,1ptp4l49-21ksoftirqd/419:40:014
111391240,1ptp4l27121-21df21:05:111
111391240,1ptp4l10145-21latency_hist23:40:007
111391240,0ptp4l0-21swapper/723:03:557
111391240,0ptp4l0-21swapper/621:11:316
111391240,0ptp4l0-21swapper/522:10:125
111391240,0ptp4l0-21swapper/521:48:385
111391240,0ptp4l0-21swapper/521:19:115
111391240,0ptp4l0-21swapper/423:45:184
111391240,0ptp4l0-21swapper/422:20:134
111391240,0ptp4l0-21swapper/421:39:424
111391240,0ptp4l0-21swapper/421:27:164
111391240,0ptp4l0-21swapper/419:25:134
111391240,0ptp4l0-21swapper/419:20:014
111391240,0ptp4l0-21swapper/419:20:004
111391240,0ptp4l0-21swapper/400:35:584
111391240,0ptp4l0-21swapper/400:30:224
111391240,0ptp4l0-21swapper/400:30:224
111391240,0ptp4l0-21swapper/400:05:354
111391240,0ptp4l0-21swapper/223:35:102
111391240,0ptp4l0-21swapper/123:40:181
111391240,0ptp4l0-21swapper/120:55:171
111391240,0ptp4l0-21swapper/119:45:191
111391240,0ptp4l0-21swapper/119:10:201
111391240,0ptp4l0-21swapper/119:10:201
111391240,0ptp4l0-21swapper/023:45:220
111391240,0ptp4l0-21swapper/022:26:590
111391240,0ptp4l0-21swapper/021:40:570
111391240,0ptp4l0-21swapper/021:24:590
111391240,0ptp4l0-21swapper/020:35:150
111391240,0ptp4l0-21swapper/020:10:100
556899230,12cyclictest0-21swapper/323:42:303
111391230,2ptp4l0-21swapper/121:43:491
111391230,0ptp4l0-21swapper/623:21:336
111391230,0ptp4l0-21swapper/622:35:146
111391230,0ptp4l0-21swapper/621:00:016
111391230,0ptp4l0-21swapper/523:14:175
111391230,0ptp4l0-21swapper/523:05:125
111391230,0ptp4l0-21swapper/522:45:205
111391230,0ptp4l0-21swapper/520:20:295
111391230,0ptp4l0-21swapper/519:20:225
111391230,0ptp4l0-21swapper/500:10:115
111391230,0ptp4l0-21swapper/500:01:575
111391230,0ptp4l0-21swapper/423:50:124
111391230,0ptp4l0-21swapper/423:00:134
111391230,0ptp4l0-21swapper/422:50:164
111391230,0ptp4l0-21swapper/422:25:144
111391230,0ptp4l0-21swapper/421:00:114
111391230,0ptp4l0-21swapper/420:45:184
111391230,0ptp4l0-21swapper/420:40:154
111391230,0ptp4l0-21swapper/420:30:114
111391230,0ptp4l0-21swapper/419:40:114
111391230,0ptp4l0-21swapper/419:35:014
111391230,0ptp4l0-21swapper/419:20:134
111391230,0ptp4l0-21swapper/400:25:144
111391230,0ptp4l0-21swapper/400:15:104
111391230,0ptp4l0-21swapper/221:00:002
111391230,0ptp4l0-21swapper/123:22:231
111391230,0ptp4l0-21swapper/123:06:191
111391230,0ptp4l0-21swapper/122:55:171
111391230,0ptp4l0-21swapper/122:11:171
111391230,0ptp4l0-21swapper/121:50:191
111391230,0ptp4l0-21swapper/120:45:171
111391230,0ptp4l0-21swapper/120:34:191
111391230,0ptp4l0-21swapper/120:15:101
111391230,0ptp4l0-21swapper/119:50:171
111391230,0ptp4l0-21swapper/100:28:151
111391230,0ptp4l0-21swapper/100:09:411
111391230,0ptp4l0-21swapper/023:10:190
111391230,0ptp4l0-21swapper/023:05:360
111391230,0ptp4l0-21swapper/022:50:200
111391230,0ptp4l0-21swapper/022:12:320
111391230,0ptp4l0-21swapper/021:10:160
111391230,0ptp4l0-21swapper/020:55:210
111391230,0ptp4l0-21swapper/020:50:150
111391230,0ptp4l0-21swapper/020:45:160
111391230,0ptp4l0-21swapper/020:30:120
111391230,0ptp4l0-21swapper/020:00:180
111391230,0ptp4l0-21swapper/019:20:170
111391230,0ptp4l0-21swapper/000:35:120
111391230,0ptp4l0-21swapper/000:25:210
111391230,0ptp4l0-21swapper/000:15:110
111391230,0ptp4l0-21swapper/000:10:150
111391230,0ptp4l0-21swapper/000:00:200
111391220,1ptp4l5976-21ssh23:33:271
111391220,1ptp4l18326-21awk19:35:150
111391220,0ptp4l0-21swapper/723:42:307
111391220,0ptp4l0-21swapper/723:13:197
111391220,0ptp4l0-21swapper/623:35:116
111391220,0ptp4l0-21swapper/622:58:446
111391220,0ptp4l0-21swapper/622:54:406
111391220,0ptp4l0-21swapper/523:17:295
111391220,0ptp4l0-21swapper/523:01:515
111391220,0ptp4l0-21swapper/522:55:185
111391220,0ptp4l0-21swapper/522:52:525
111391220,0ptp4l0-21swapper/521:50:135
111391220,0ptp4l0-21swapper/521:25:235
111391220,0ptp4l0-21swapper/520:45:065
111391220,0ptp4l0-21swapper/520:15:095
111391220,0ptp4l0-21swapper/519:57:235
111391220,0ptp4l0-21swapper/519:50:155
111391220,0ptp4l0-21swapper/519:45:125
111391220,0ptp4l0-21swapper/519:45:015
111391220,0ptp4l0-21swapper/519:10:205
111391220,0ptp4l0-21swapper/519:10:195
111391220,0ptp4l0-21swapper/500:26:565
111391220,0ptp4l0-21swapper/500:20:375
111391220,0ptp4l0-21swapper/500:15:155
111391220,0ptp4l0-21swapper/423:35:134
111391220,0ptp4l0-21swapper/422:35:334
111391220,0ptp4l0-21swapper/421:55:124
111391220,0ptp4l0-21swapper/421:55:124
111391220,0ptp4l0-21swapper/421:45:324
111391220,0ptp4l0-21swapper/420:35:124
111391220,0ptp4l0-21swapper/420:20:164
111391220,0ptp4l0-21swapper/420:15:154
111391220,0ptp4l0-21swapper/420:05:114
111391220,0ptp4l0-21swapper/419:55:124
111391220,0ptp4l0-21swapper/419:50:124
111391220,0ptp4l0-21swapper/323:12:583
111391220,0ptp4l0-21swapper/323:04:083
111391220,0ptp4l0-21swapper/321:40:153
111391220,0ptp4l0-21swapper/320:20:003
111391220,0ptp4l0-21swapper/300:02:173
111391220,0ptp4l0-21swapper/223:48:532
111391220,0ptp4l0-21swapper/223:30:202
111391220,0ptp4l0-21swapper/223:09:162
111391220,0ptp4l0-21swapper/221:57:562
111391220,0ptp4l0-21swapper/221:57:562
111391220,0ptp4l0-21swapper/221:11:242
111391220,0ptp4l0-21swapper/123:15:331
111391220,0ptp4l0-21swapper/123:02:101
111391220,0ptp4l0-21swapper/122:53:301
111391220,0ptp4l0-21swapper/122:45:221
111391220,0ptp4l0-21swapper/122:37:181
111391220,0ptp4l0-21swapper/122:30:121
111391220,0ptp4l0-21swapper/122:28:201
111391220,0ptp4l0-21swapper/122:22:211
111391220,0ptp4l0-21swapper/121:45:141
111391220,0ptp4l0-21swapper/121:27:371
111391220,0ptp4l0-21swapper/121:20:151
111391220,0ptp4l0-21swapper/119:30:111
111391220,0ptp4l0-21swapper/100:24:061
111391220,0ptp4l0-21swapper/100:15:131
111391220,0ptp4l0-21swapper/100:00:471
111391220,0ptp4l0-21swapper/023:35:230
111391220,0ptp4l0-21swapper/021:50:100
111391220,0ptp4l0-21swapper/021:00:150
111391220,0ptp4l0-21swapper/020:43:480
111391220,0ptp4l0-21swapper/020:25:130
111391220,0ptp4l0-21swapper/020:20:210
111391220,0ptp4l0-21swapper/020:15:120
111391220,0ptp4l0-21swapper/020:05:150
111391220,0ptp4l0-21swapper/019:25:160
111391220,0ptp4l0-21swapper/019:15:110
111391220,0ptp4l0-21swapper/019:15:110
111391210,7ptp4l0-21swapper/520:33:585
111391210,0ptp4l0-21swapper/719:48:497
111391210,0ptp4l0-21swapper/623:51:596
111391210,0ptp4l0-21swapper/623:46:016
111391210,0ptp4l0-21swapper/623:42:496
111391210,0ptp4l0-21swapper/623:09:206
111391210,0ptp4l0-21swapper/622:43:426
111391210,0ptp4l0-21swapper/622:09:346
111391210,0ptp4l0-21swapper/621:58:446
111391210,0ptp4l0-21swapper/621:58:446
111391210,0ptp4l0-21swapper/600:22:166
111391210,0ptp4l0-21swapper/600:18:316
111391210,0ptp4l0-21swapper/523:45:375
111391210,0ptp4l0-21swapper/522:07:065
111391210,0ptp4l0-21swapper/521:30:525
111391210,0ptp4l0-21swapper/520:27:435
111391210,0ptp4l0-21swapper/500:05:195
111391210,0ptp4l0-21swapper/421:05:014
111391210,0ptp4l0-21swapper/323:39:353
111391210,0ptp4l0-21swapper/320:18:083
111391210,0ptp4l0-21swapper/223:52:072
111391210,0ptp4l0-21swapper/222:57:032
111391210,0ptp4l0-21swapper/222:54:422
111391210,0ptp4l0-21swapper/222:15:512
111391210,0ptp4l0-21swapper/221:32:322
111391210,0ptp4l0-21swapper/200:00:112
111391210,0ptp4l0-21swapper/123:54:061
111391210,0ptp4l0-21swapper/123:29:141
111391210,0ptp4l0-21swapper/122:40:301
111391210,0ptp4l0-21swapper/122:07:021
111391210,0ptp4l0-21swapper/121:30:511
111391210,0ptp4l0-21swapper/121:00:311
111391210,0ptp4l0-21swapper/120:25:081
111391210,0ptp4l0-21swapper/120:10:301
111391210,0ptp4l0-21swapper/119:17:241
111391210,0ptp4l0-21swapper/119:17:231
111391210,0ptp4l0-21swapper/100:37:571
111391210,0ptp4l0-21swapper/019:55:130
111391210,0ptp4l0-21swapper/019:30:030
111391210,0ptp4l0-21swapper/019:10:290
111391210,0ptp4l0-21swapper/019:10:280
111391200,0ptp4l0-21swapper/700:02:157
111391200,0ptp4l0-21swapper/622:48:486
111391200,0ptp4l0-21swapper/622:31:006
111391200,0ptp4l0-21swapper/619:33:036
111391200,0ptp4l0-21swapper/600:34:166
111391200,0ptp4l0-21swapper/600:34:166
111391200,0ptp4l0-21swapper/522:42:135
111391200,0ptp4l0-21swapper/521:41:255
111391200,0ptp4l0-21swapper/521:36:425
111391200,0ptp4l0-21swapper/521:02:415
111391200,0ptp4l0-21swapper/520:51:085
111391200,0ptp4l0-21swapper/520:44:045
111391200,0ptp4l0-21swapper/520:06:065
111391200,0ptp4l0-21swapper/519:36:375
111391200,0ptp4l0-21swapper/420:50:164
111391200,0ptp4l0-21swapper/419:46:304
111391200,0ptp4l0-21swapper/223:42:502
111391200,0ptp4l0-21swapper/222:23:432
111391200,0ptp4l0-21swapper/200:22:132
111391200,0ptp4l0-21swapper/121:38:571
111391200,0ptp4l0-21swapper/119:59:321
111391200,0ptp4l0-21swapper/119:37:321
111391200,0ptp4l0-21swapper/119:22:021
111391200,0ptp4l0-21swapper/021:06:300
111391190,4ptp4l28479-21kworker/0:219:54:170
111391190,0ptp4l0-21swapper/720:18:567
111391190,0ptp4l0-21swapper/600:00:116
111391190,0ptp4l0-21swapper/522:28:345
111391190,0ptp4l0-21swapper/520:02:395
111391190,0ptp4l0-21swapper/223:23:512
111391190,0ptp4l0-21swapper/222:47:542
111391190,0ptp4l0-21swapper/220:49:542
111391190,0ptp4l0-21swapper/219:57:272
111391180,0ptp4l0-21swapper/519:27:065
111391180,0ptp4l0-21swapper/222:32:202
111391180,0ptp4l0-21swapper/219:33:142
111391170,0ptp4l0-21swapper/622:13:416
111391170,0ptp4l0-21swapper/621:15:016
111391170,0ptp4l0-21swapper/119:44:061
111391160,0ptp4l0-21swapper/520:38:575
111391160,0ptp4l0-21swapper/222:01:572
111391160,0ptp4l0-21swapper/200:34:122
111391160,0ptp4l0-21swapper/200:34:122
111391160,0ptp4l0-21swapper/120:52:221
111391160,0ptp4l0-21swapper/120:40:251
111391160,0ptp4l0-21swapper/120:39:141
111391160,0ptp4l0-21swapper/120:20:231
111391160,0ptp4l0-21swapper/120:09:361
111391160,0ptp4l0-21swapper/119:25:281
111391150,0ptp4l0-21swapper/700:29:227
111391150,0ptp4l0-21swapper/620:59:586
111391150,0ptp4l0-21swapper/620:48:566
111391150,0ptp4l0-21swapper/619:57:266
111391150,0ptp4l0-21swapper/619:51:376
111391150,0ptp4l0-21swapper/619:28:436
111391150,0ptp4l0-21swapper/619:19:166
111391150,0ptp4l0-21swapper/619:19:166
111391150,0ptp4l0-21swapper/619:10:096
111391150,0ptp4l0-21swapper/619:10:096
111391150,0ptp4l0-21swapper/600:07:426
111391150,0ptp4l0-21swapper/520:10:285
111391150,0ptp4l0-21swapper/519:17:255
111391150,0ptp4l0-21swapper/519:17:245
111391150,0ptp4l0-21swapper/319:48:513
111391150,0ptp4l0-21swapper/223:10:552
111391150,0ptp4l0-21swapper/222:09:322
111391150,0ptp4l0-21swapper/221:08:162
111391150,0ptp4l0-21swapper/221:00:022
111391150,0ptp4l0-21swapper/220:16:252
111391150,0ptp4l0-21swapper/219:51:392
111391150,0ptp4l0-21swapper/219:28:422
111391150,0ptp4l0-21swapper/219:17:352
111391150,0ptp4l0-21swapper/219:17:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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