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2026-02-15 - 14:32
[ 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 Sun Feb 15, 2026 00:46:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391660,29ptp4l0-21swapper/119:05:011
111391650,30ptp4l0-21swapper/019:06:080
259792630,1sleep09-21ksoftirqd/020:05:140
3131626050,6sleep70-21swapper/719:05:377
114702600,0sleep40-21swapper/400:38:094
1881915835,6phc2sys0-21swapper/419:07:524
3144025735,7sleep30-21swapper/319:07:113
18592570,0sleep00-21swapper/022:52:470
51292550,0sleep00-21swapper/022:12:570
51292550,0sleep00-21swapper/022:12:570
3146125545,6sleep20-21swapper/219:07:262
3139925332,6sleep60-21swapper/619:06:426
111391520,5ptp4l0-21swapper/519:05:545
111391480,0ptp4l31179-21ssh23:34:200
111391340,0ptp4l0-21swapper/621:38:366
111391340,0ptp4l0-21swapper/422:55:204
111391330,0ptp4l0-21swapper/422:32:564
111391330,0ptp4l0-21swapper/421:50:164
111391320,0ptp4l0-21swapper/423:10:184
111391320,0ptp4l0-21swapper/421:43:244
111391320,0ptp4l0-21swapper/400:30:134
111391320,0ptp4l0-21swapper/400:24:314
111391320,0ptp4l0-21swapper/100:10:131
111391310,4ptp4l0-21swapper/420:45:134
111391310,0ptp4l0-21swapper/423:15:054
111391310,0ptp4l0-21swapper/400:29:244
111391310,0ptp4l0-21swapper/122:08:011
111391310,0ptp4l0-21swapper/122:08:011
111391310,0ptp4l0-21swapper/022:35:230
111391300,1ptp4l13019-21ssh23:53:434
111391300,0ptp4l0-21swapper/722:10:087
111391300,0ptp4l0-21swapper/722:10:077
111391300,0ptp4l0-21swapper/423:37:094
111391300,0ptp4l0-21swapper/423:20:574
111391300,0ptp4l0-21swapper/423:00:554
111391300,0ptp4l0-21swapper/422:49:424
111391300,0ptp4l0-21swapper/422:42:174
111391300,0ptp4l0-21swapper/422:19:334
111391300,0ptp4l0-21swapper/421:24:384
111391300,0ptp4l0-21swapper/421:16:034
111391300,0ptp4l0-21swapper/400:10:364
111391300,0ptp4l0-21swapper/123:50:051
111391300,0ptp4l0-21swapper/123:41:141
111391300,0ptp4l0-21swapper/121:23:311
111391290,2ptp4l0-21swapper/721:28:457
111391290,2ptp4l0-21swapper/422:29:314
111391290,0ptp4l0-21swapper/421:02:214
111391290,0ptp4l0-21swapper/419:20:174
111391290,0ptp4l0-21swapper/322:56:493
111391290,0ptp4l0-21swapper/123:59:411
111391290,0ptp4l0-21swapper/123:07:191
111391290,0ptp4l0-21swapper/122:59:241
111391290,0ptp4l0-21swapper/122:01:481
111391290,0ptp4l0-21swapper/023:49:300
111391290,0ptp4l0-21swapper/023:26:440
111391290,0ptp4l0-21swapper/023:17:430
111391290,0ptp4l0-21swapper/021:32:310
111391290,0ptp4l0-21swapper/021:18:550
111391280,0ptp4l0-21swapper/423:48:344
111391280,0ptp4l0-21swapper/422:22:154
111391280,0ptp4l0-21swapper/422:12:564
111391280,0ptp4l0-21swapper/422:12:564
111391280,0ptp4l0-21swapper/419:15:164
111391280,0ptp4l0-21swapper/322:09:453
111391280,0ptp4l0-21swapper/322:09:443
111391280,0ptp4l0-21swapper/120:20:131
111391280,0ptp4l0-21swapper/023:43:470
111391280,0ptp4l0-21swapper/022:40:430
111391280,0ptp4l0-21swapper/022:18:010
111391270,1ptp4l29338-21ssh22:00:294
111391270,0ptp4l0-21swapper/422:38:544
111391270,0ptp4l0-21swapper/421:49:254
111391270,0ptp4l0-21swapper/421:35:594
111391270,0ptp4l0-21swapper/421:28:104
111391270,0ptp4l0-21swapper/322:50:393
111391270,0ptp4l0-21swapper/221:54:272
111391270,0ptp4l0-21swapper/022:24:020
111391270,0ptp4l0-21swapper/021:47:200
111391270,0ptp4l0-21swapper/020:15:190
111391270,0ptp4l0-21swapper/000:23:100
111391260,4ptp4l22814-21diskmemload22:36:021
111391260,0ptp4l15595-21ssh21:42:560
111391260,0ptp4l0-21swapper/723:28:397
111391260,0ptp4l0-21swapper/423:05:574
111391260,0ptp4l0-21swapper/421:31:084
111391260,0ptp4l0-21swapper/419:41:224
111391260,0ptp4l0-21swapper/400:04:234
111391260,0ptp4l0-21swapper/322:10:433
111391260,0ptp4l0-21swapper/322:10:423
111391260,0ptp4l0-21swapper/122:52:451
111391260,0ptp4l0-21swapper/100:08:461
111391260,0ptp4l0-21swapper/023:39:480
111391260,0ptp4l0-21swapper/022:03:490
111391260,0ptp4l0-21swapper/021:35:050
111391260,0ptp4l0-21swapper/019:15:130
111391250,1ptp4l3812-21sed20:25:210
111391250,0ptp4l0-21swapper/700:20:177
111391250,0ptp4l0-21swapper/423:27:144
111391250,0ptp4l0-21swapper/123:02:461
111391250,0ptp4l0-21swapper/121:57:231
111391250,0ptp4l0-21swapper/121:12:481
111391250,0ptp4l0-21swapper/100:00:191
111391250,0ptp4l0-21swapper/022:48:540
111391250,0ptp4l0-21swapper/019:54:500
111391250,0ptp4l0-21swapper/019:44:440
111391240,1ptp4l9411-21/usr/sbin/munin00:35:150
111391240,1ptp4l797-21irqstats20:20:170
111391240,1ptp4l7541-21df19:25:121
111391240,1ptp4l7541-21df19:25:121
111391240,1ptp4l27627-21fw_forwarded_lo00:15:141
111391240,1ptp4l26765-21grep21:15:004
111391240,1ptp4l19359-21irqrtprio19:50:154
111391240,0ptp4l0-21swapper/522:07:225
111391240,0ptp4l0-21swapper/522:07:215
111391240,0ptp4l0-21swapper/500:05:195
111391240,0ptp4l0-21swapper/423:55:154
111391240,0ptp4l0-21swapper/422:54:474
111391240,0ptp4l0-21swapper/422:05:134
111391240,0ptp4l0-21swapper/422:05:134
111391240,0ptp4l0-21swapper/421:55:194
111391240,0ptp4l0-21swapper/420:55:004
111391240,0ptp4l0-21swapper/420:43:574
111391240,0ptp4l0-21swapper/420:30:174
111391240,0ptp4l0-21swapper/420:10:064
111391240,0ptp4l0-21swapper/420:02:454
111391240,0ptp4l0-21swapper/123:22:581
111391240,0ptp4l0-21swapper/121:34:421
111391240,0ptp4l0-21swapper/120:00:371
111391240,0ptp4l0-21swapper/100:30:391
111391240,0ptp4l0-21swapper/023:56:190
111391240,0ptp4l0-21swapper/022:55:150
111391240,0ptp4l0-21swapper/021:55:120
111391240,0ptp4l0-21swapper/021:55:000
111391240,0ptp4l0-21swapper/021:25:120
111391240,0ptp4l0-21swapper/021:12:000
111391240,0ptp4l0-21swapper/020:45:200
111391240,0ptp4l0-21swapper/020:30:140
111391240,0ptp4l0-21swapper/000:01:080
111391230,1ptp4l3193199cyclictest23:05:230
111391230,1ptp4l27385-21/usr/sbin/munin21:15:131
111391230,1ptp4l21303-21grep00:05:134
111391230,1ptp4l17122-21hddtemp_smartct21:45:135
111391230,1ptp4l16910-21ssh23:59:265
111391230,0ptp4l22814-21diskmemload21:20:190
111391230,0ptp4l0-21swapper/722:10:007
111391230,0ptp4l0-21swapper/722:10:007
111391230,0ptp4l0-21swapper/621:20:156
111391230,0ptp4l0-21swapper/523:30:205
111391230,0ptp4l0-21swapper/523:00:225
111391230,0ptp4l0-21swapper/522:31:405
111391230,0ptp4l0-21swapper/521:25:455
111391230,0ptp4l0-21swapper/520:40:105
111391230,0ptp4l0-21swapper/500:10:155
111391230,0ptp4l0-21swapper/500:00:165
111391230,0ptp4l0-21swapper/423:30:134
111391230,0ptp4l0-21swapper/421:05:164
111391230,0ptp4l0-21swapper/420:55:144
111391230,0ptp4l0-21swapper/420:15:204
111391230,0ptp4l0-21swapper/420:05:124
111391230,0ptp4l0-21swapper/419:45:184
111391230,0ptp4l0-21swapper/419:30:154
111391230,0ptp4l0-21swapper/419:30:154
111391230,0ptp4l0-21swapper/419:25:174
111391230,0ptp4l0-21swapper/419:25:174
111391230,0ptp4l0-21swapper/419:10:184
111391230,0ptp4l0-21swapper/221:14:322
111391230,0ptp4l0-21swapper/123:45:111
111391230,0ptp4l0-21swapper/123:35:161
111391230,0ptp4l0-21swapper/122:31:461
111391230,0ptp4l0-21swapper/121:50:411
111391230,0ptp4l0-21swapper/121:45:191
111391230,0ptp4l0-21swapper/120:40:161
111391230,0ptp4l0-21swapper/119:40:341
111391230,0ptp4l0-21swapper/100:25:201
111391230,0ptp4l0-21swapper/023:20:100
111391230,0ptp4l0-21swapper/023:10:050
111391230,0ptp4l0-21swapper/022:30:130
111391230,0ptp4l0-21swapper/021:05:150
111391230,0ptp4l0-21swapper/021:00:160
111391230,0ptp4l0-21swapper/020:43:570
111391230,0ptp4l0-21swapper/020:36:200
111391230,0ptp4l0-21swapper/020:10:180
111391230,0ptp4l0-21swapper/019:34:540
111391230,0ptp4l0-21swapper/019:34:540
111391230,0ptp4l0-21swapper/019:20:110
111391230,0ptp4l0-21swapper/000:28:560
111391220,0ptp4l0-21swapper/722:50:207
111391220,0ptp4l0-21swapper/721:14:477
111391220,0ptp4l0-21swapper/523:45:165
111391220,0ptp4l0-21swapper/523:41:475
111391220,0ptp4l0-21swapper/523:23:015
111391220,0ptp4l0-21swapper/523:11:435
111391220,0ptp4l0-21swapper/523:05:145
111391220,0ptp4l0-21swapper/522:59:045
111391220,0ptp4l0-21swapper/522:51:155
111391220,0ptp4l0-21swapper/522:46:485
111391220,0ptp4l0-21swapper/522:20:195
111391220,0ptp4l0-21swapper/522:11:135
111391220,0ptp4l0-21swapper/522:11:135
111391220,0ptp4l0-21swapper/522:01:165
111391220,0ptp4l0-21swapper/521:58:535
111391220,0ptp4l0-21swapper/521:50:225
111391220,0ptp4l0-21swapper/521:22:255
111391220,0ptp4l0-21swapper/521:15:115
111391220,0ptp4l0-21swapper/521:00:005
111391220,0ptp4l0-21swapper/520:50:135
111391220,0ptp4l0-21swapper/520:00:115
111391220,0ptp4l0-21swapper/500:38:555
111391220,0ptp4l0-21swapper/500:30:165
111391220,0ptp4l0-21swapper/500:25:185
111391220,0ptp4l0-21swapper/500:15:165
111391220,0ptp4l0-21swapper/423:40:184
111391220,0ptp4l0-21swapper/420:35:134
111391220,0ptp4l0-21swapper/420:25:154
111391220,0ptp4l0-21swapper/420:20:154
111391220,0ptp4l0-21swapper/419:35:154
111391220,0ptp4l0-21swapper/400:16:494
111391220,0ptp4l0-21swapper/323:28:433
111391220,0ptp4l0-21swapper/321:28:423
111391220,0ptp4l0-21swapper/321:14:443
111391220,0ptp4l0-21swapper/300:20:143
111391220,0ptp4l0-21swapper/221:20:122
111391220,0ptp4l0-21swapper/123:30:161
111391220,0ptp4l0-21swapper/123:11:411
111391220,0ptp4l0-21swapper/122:26:481
111391220,0ptp4l0-21swapper/122:20:181
111391220,0ptp4l0-21swapper/122:15:051
111391220,0ptp4l0-21swapper/121:25:401
111391220,0ptp4l0-21swapper/121:06:071
111391220,0ptp4l0-21swapper/121:00:141
111391220,0ptp4l0-21swapper/120:50:121
111391220,0ptp4l0-21swapper/120:00:011
111391220,0ptp4l0-21swapper/119:39:181
111391220,0ptp4l0-21swapper/119:20:181
111391220,0ptp4l0-21swapper/119:10:171
111391220,0ptp4l0-21swapper/100:36:201
111391220,0ptp4l0-21swapper/100:24:091
111391220,0ptp4l0-21swapper/023:50:190
111391220,0ptp4l0-21swapper/023:01:460
111391220,0ptp4l0-21swapper/022:25:120
111391220,0ptp4l0-21swapper/022:05:250
111391220,0ptp4l0-21swapper/022:05:250
111391220,0ptp4l0-21swapper/020:55:170
111391220,0ptp4l0-21swapper/020:00:150
111391220,0ptp4l0-21swapper/019:55:220
111391220,0ptp4l0-21swapper/019:35:140
111391220,0ptp4l0-21swapper/019:25:210
111391220,0ptp4l0-21swapper/019:25:210
111391220,0ptp4l0-21swapper/019:10:200
111391220,0ptp4l0-21swapper/000:30:200
111391220,0ptp4l0-21swapper/000:05:120
111391210,0ptp4l22814-21diskmemload21:42:415
111391210,0ptp4l0-21swapper/722:56:507
111391210,0ptp4l0-21swapper/700:19:197
111391210,0ptp4l0-21swapper/621:14:356
111391210,0ptp4l0-21swapper/523:51:595
111391210,0ptp4l0-21swapper/523:35:165
111391210,0ptp4l0-21swapper/523:26:045
111391210,0ptp4l0-21swapper/523:16:185
111391210,0ptp4l0-21swapper/522:41:335
111391210,0ptp4l0-21swapper/522:26:175
111391210,0ptp4l0-21swapper/522:17:355
111391210,0ptp4l0-21swapper/521:37:235
111391210,0ptp4l0-21swapper/521:34:035
111391210,0ptp4l0-21swapper/521:12:355
111391210,0ptp4l0-21swapper/521:06:135
111391210,0ptp4l0-21swapper/521:00:135
111391210,0ptp4l0-21swapper/419:55:164
111391210,0ptp4l0-21swapper/223:54:262
111391210,0ptp4l0-21swapper/223:12:512
111391210,0ptp4l0-21swapper/223:02:222
111391210,0ptp4l0-21swapper/123:26:371
111391210,0ptp4l0-21swapper/123:17:061
111391210,0ptp4l0-21swapper/121:40:121
111391210,0ptp4l0-21swapper/120:05:011
111391210,0ptp4l0-21swapper/019:45:130
111391210,0ptp4l0-21swapper/000:15:250
111391210,0ptp4l0-21swapper/000:13:180
111391200,0ptp4l0-21swapper/623:54:256
111391200,0ptp4l0-21swapper/623:47:056
111391200,0ptp4l0-21swapper/623:02:236
111391200,0ptp4l0-21swapper/621:26:436
111391200,0ptp4l0-21swapper/522:38:245
111391200,0ptp4l0-21swapper/520:48:455
111391200,0ptp4l0-21swapper/519:59:135
111391200,0ptp4l0-21swapper/519:34:135
111391200,0ptp4l0-21swapper/519:34:135
111391200,0ptp4l0-21swapper/519:10:265
111391200,0ptp4l0-21swapper/500:24:075
111391200,0ptp4l0-21swapper/319:22:203
111391200,0ptp4l0-21swapper/300:19:353
111391200,0ptp4l0-21swapper/223:23:532
111391200,0ptp4l0-21swapper/222:30:552
111391200,0ptp4l0-21swapper/220:20:222
111391200,0ptp4l0-21swapper/122:46:461
111391200,0ptp4l0-21swapper/122:41:451
111391200,0ptp4l0-21swapper/121:37:081
111391200,0ptp4l0-21swapper/119:33:131
111391200,0ptp4l0-21swapper/119:33:131
111391190,0ptp4l0-21swapper/719:22:437
111391190,0ptp4l0-21swapper/622:30:356
111391190,0ptp4l0-21swapper/621:54:296
111391190,0ptp4l0-21swapper/600:03:136
111391190,0ptp4l0-21swapper/520:22:195
111391190,0ptp4l0-21swapper/519:25:435
111391190,0ptp4l0-21swapper/519:25:425
111391190,0ptp4l0-21swapper/519:20:195
111391190,0ptp4l0-21swapper/223:47:052
111391190,0ptp4l0-21swapper/222:58:002
111391190,0ptp4l0-21swapper/221:38:372
111391190,0ptp4l0-21swapper/221:27:302
111391190,0ptp4l0-21swapper/200:03:122
111391190,0ptp4l0-21swapper/122:13:271
111391190,0ptp4l0-21swapper/122:13:271
111391190,0ptp4l0-21swapper/120:33:441
111391190,0ptp4l0-21swapper/120:19:131
111391190,0ptp4l0-21swapper/119:47:151
111391190,0ptp4l0-21swapper/020:51:130
111391180,0ptp4l0-21swapper/720:27:267
111391180,0ptp4l0-21swapper/623:23:496
111391180,0ptp4l0-21swapper/120:11:401
111391170,0ptp4l0-21swapper/700:00:377
111391170,0ptp4l0-21swapper/622:58:016
111391170,0ptp4l0-21swapper/519:37:435
111391170,0ptp4l0-21swapper/519:19:475
111391170,0ptp4l0-21swapper/300:00:353
111391170,0ptp4l0-21swapper/119:18:011
111391160,0ptp4l0-21swapper/623:12:516
111391160,0ptp4l0-21swapper/619:54:376
111391160,0ptp4l0-21swapper/520:35:315
111391160,0ptp4l0-21swapper/520:33:395
111391160,0ptp4l0-21swapper/520:19:145
111391160,0ptp4l0-21swapper/520:13:535
111391160,0ptp4l0-21swapper/520:06:195
111391160,0ptp4l0-21swapper/519:47:075
111391160,0ptp4l0-21swapper/519:43:075
111391160,0ptp4l0-21swapper/120:46:371
111391160,0ptp4l0-21swapper/120:39:301
111391160,0ptp4l0-21swapper/119:50:301
111391150,0ptp4l41-21ksoftirqd/321:08:013
111391150,0ptp4l0-21swapper/721:07:537
111391150,0ptp4l0-21swapper/621:04:236
111391150,0ptp4l0-21swapper/620:42:436
111391150,0ptp4l0-21swapper/620:32:456
111391150,0ptp4l0-21swapper/620:08:436
111391150,0ptp4l0-21swapper/619:55:596
111391150,0ptp4l0-21swapper/619:29:546
111391150,0ptp4l0-21swapper/619:29:546
111391150,0ptp4l0-21swapper/619:13:316
111391150,0ptp4l0-21swapper/520:28:225
111391150,0ptp4l0-21swapper/519:52:165
111391150,0ptp4l0-21swapper/320:26:523
111391150,0ptp4l0-21swapper/222:23:122
111391150,0ptp4l0-21swapper/220:54:262
111391150,0ptp4l0-21swapper/220:48:552
111391150,0ptp4l0-21swapper/220:42:472
111391150,0ptp4l0-21swapper/220:33:092
111391150,0ptp4l0-21swapper/219:31:312
111391150,0ptp4l0-21swapper/219:31:312
111391150,0ptp4l0-21swapper/219:13:242
111391150,0ptp4l0-21swapper/200:17:482
111391150,0ptp4l0-21swapper/120:55:401
111391150,0ptp4l0-21swapper/120:28:191
69852140,0sleep60-21swapper/600:30:426
111391140,0ptp4l0-21swapper/620:58:126
111391140,0ptp4l0-21swapper/620:48:536
111391140,0ptp4l0-21swapper/620:25:086
111391140,0ptp4l0-21swapper/620:20:236
111391140,0ptp4l0-21swapper/619:47:346
111391140,0ptp4l0-21swapper/619:31:306
111391140,0ptp4l0-21swapper/619:31:306
111391140,0ptp4l0-21swapper/221:03:482
111391140,0ptp4l0-21swapper/220:58:102
111391140,0ptp4l0-21swapper/220:25:072
111391140,0ptp4l0-21swapper/220:08:452
111391140,0ptp4l0-21swapper/219:55:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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