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2026-02-09 - 04:46
[ 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 Mon Feb 09, 2026 00:46:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391630,30ptp4l0-21swapper/119:05:391
111391610,29ptp4l0-21swapper/019:05:550
164626050,6sleep70-21swapper/719:07:207
216642590,0sleep00-21swapper/000:00:210
15212570,0sleep30-21swapper/322:49:523
15212570,0sleep30-21swapper/322:49:513
111391570,6ptp4l0-21swapper/519:07:395
108782570,0sleep30-21swapper/321:32:523
170325635,6sleep20-21swapper/219:08:042
1881915534,6phc2sys0-21swapper/619:06:046
111391530,4ptp4l0-21swapper/419:06:064
150124730,12sleep30-21swapper/319:05:323
111391380,0ptp4l0-21swapper/023:35:150
111391360,0ptp4l0-21swapper/000:15:140
111391350,0ptp4l0-21swapper/023:00:210
111391340,3ptp4l23194-21latency_hist22:35:010
111391320,0ptp4l0-21swapper/123:03:591
111391320,0ptp4l0-21swapper/121:26:541
111391320,0ptp4l0-21swapper/021:10:160
111391310,2ptp4l0-21swapper/021:33:260
111391310,0ptp4l0-21swapper/723:52:067
111391310,0ptp4l0-21swapper/022:37:330
111391310,0ptp4l0-21swapper/021:16:570
111391300,0ptp4l0-21swapper/521:50:215
111391300,0ptp4l0-21swapper/023:57:410
111391300,0ptp4l0-21swapper/022:10:190
111391300,0ptp4l0-21swapper/019:30:110
301992290,1sleep41068-21runrttasks00:13:474
111391290,0ptp4l0-21swapper/520:55:115
111391290,0ptp4l0-21swapper/423:13:394
111391290,0ptp4l0-21swapper/423:09:164
111391290,0ptp4l0-21swapper/121:46:431
111391290,0ptp4l0-21swapper/023:46:430
111391290,0ptp4l0-21swapper/023:26:300
111391290,0ptp4l0-21swapper/022:25:220
111391290,0ptp4l0-21swapper/021:55:190
111391290,0ptp4l0-21swapper/021:28:440
111391290,0ptp4l0-21swapper/020:15:160
111391290,0ptp4l0-21swapper/000:14:050
111391280,2ptp4l0-21swapper/023:13:100
111391280,0ptp4l0-21swapper/422:37:404
111391280,0ptp4l0-21swapper/422:15:434
111391280,0ptp4l0-21swapper/422:06:044
111391280,0ptp4l0-21swapper/123:13:011
111391280,0ptp4l0-21swapper/122:03:251
111391280,0ptp4l0-21swapper/121:51:121
111391280,0ptp4l0-21swapper/121:39:191
111391280,0ptp4l0-21swapper/023:51:270
111391280,0ptp4l0-21swapper/023:21:590
111391280,0ptp4l0-21swapper/023:09:000
111391280,0ptp4l0-21swapper/022:51:590
111391280,0ptp4l0-21swapper/022:51:580
111391280,0ptp4l0-21swapper/022:44:080
111391270,0ptp4l0-21swapper/521:42:435
111391270,0ptp4l0-21swapper/423:49:574
111391270,0ptp4l0-21swapper/422:21:374
111391270,0ptp4l0-21swapper/422:13:484
111391270,0ptp4l0-21swapper/421:49:044
111391270,0ptp4l0-21swapper/400:29:304
111391270,0ptp4l0-21swapper/122:23:401
111391270,0ptp4l0-21swapper/100:39:181
111391270,0ptp4l0-21swapper/023:32:490
111391270,0ptp4l0-21swapper/022:55:410
111391270,0ptp4l0-21swapper/022:06:400
111391270,0ptp4l0-21swapper/021:54:020
111391270,0ptp4l0-21swapper/021:22:310
111391260,1ptp4l12645-21sh21:35:174
111391260,0ptp4l0-21swapper/700:10:177
111391260,0ptp4l0-21swapper/521:20:115
111391260,0ptp4l0-21swapper/423:29:324
111391260,0ptp4l0-21swapper/423:21:114
111391260,0ptp4l0-21swapper/423:18:024
111391260,0ptp4l0-21swapper/422:59:564
111391260,0ptp4l0-21swapper/422:34:094
111391260,0ptp4l0-21swapper/421:56:404
111391260,0ptp4l0-21swapper/122:44:021
111391260,0ptp4l0-21swapper/023:41:040
111391260,0ptp4l0-21swapper/020:05:180
111391260,0ptp4l0-21swapper/020:05:170
111391260,0ptp4l0-21swapper/000:36:050
111391260,0ptp4l0-21swapper/000:33:440
111391260,0ptp4l0-21swapper/000:25:560
111391250,5ptp4l0-21swapper/200:30:402
111391250,1ptp4l29569-21latency_hist21:14:594
111391250,1ptp4l16648-21date19:40:014
111391250,0ptp4l0-21swapper/622:35:146
111391250,0ptp4l0-21swapper/522:23:285
111391250,0ptp4l0-21swapper/520:35:135
111391250,0ptp4l0-21swapper/520:30:185
111391250,0ptp4l0-21swapper/422:44:404
111391250,0ptp4l0-21swapper/420:25:174
111391250,0ptp4l0-21swapper/400:32:504
111391250,0ptp4l0-21swapper/122:39:281
111391250,0ptp4l0-21swapper/122:31:401
111391250,0ptp4l0-21swapper/121:23:281
111391250,0ptp4l0-21swapper/022:20:200
111391250,0ptp4l0-21swapper/020:55:180
111391250,0ptp4l0-21swapper/020:30:110
111391240,1ptp4l5808-21cpuspeed_turbos22:55:125
111391240,1ptp4l4552-21cut19:15:014
111391240,1ptp4l32443-21munin-run20:15:011
111391240,1ptp4l32443-21munin-run20:15:001
111391240,1ptp4l23525-21sed23:20:001
111391240,1ptp4l21769-21irqrtprio21:00:164
111391240,1ptp4l21063-21irqrtprio00:00:194
111391240,1ptp4l18546-21vmstat23:55:194
111391240,0ptp4l0-21swapper/723:42:077
111391240,0ptp4l0-21swapper/423:30:104
111391240,0ptp4l0-21swapper/422:50:244
111391240,0ptp4l0-21swapper/422:50:234
111391240,0ptp4l0-21swapper/422:45:514
111391240,0ptp4l0-21swapper/422:45:514
111391240,0ptp4l0-21swapper/422:00:144
111391240,0ptp4l0-21swapper/421:15:034
111391240,0ptp4l0-21swapper/420:45:114
111391240,0ptp4l0-21swapper/419:20:164
111391240,0ptp4l0-21swapper/400:21:184
111391240,0ptp4l0-21swapper/122:56:411
111391240,0ptp4l0-21swapper/122:53:301
111391240,0ptp4l0-21swapper/122:53:301
111391240,0ptp4l0-21swapper/121:19:591
111391240,0ptp4l0-21swapper/023:19:370
111391240,0ptp4l0-21swapper/021:39:090
111391240,0ptp4l0-21swapper/020:40:170
111391240,0ptp4l0-21swapper/020:10:160
111391240,0ptp4l0-21swapper/020:10:150
111391240,0ptp4l0-21swapper/000:05:150
150092230,0sleep30-21swapper/322:22:433
111391230,3ptp4l321ktimersoftd/200:28:482
111391230,1ptp4l5079-21/usr/sbin/munin20:25:190
111391230,1ptp4l30852-21irqrtprio22:00:170
111391230,0ptp4l10718-21ssh23:45:163
111391230,0ptp4l0-21swapper/623:11:216
111391230,0ptp4l0-21swapper/523:18:325
111391230,0ptp4l0-21swapper/522:16:505
111391230,0ptp4l0-21swapper/520:02:155
111391230,0ptp4l0-21swapper/519:45:145
111391230,0ptp4l0-21swapper/500:39:055
111391230,0ptp4l0-21swapper/423:38:194
111391230,0ptp4l0-21swapper/423:00:154
111391230,0ptp4l0-21swapper/422:25:174
111391230,0ptp4l0-21swapper/421:25:144
111391230,0ptp4l0-21swapper/420:40:144
111391230,0ptp4l0-21swapper/420:10:194
111391230,0ptp4l0-21swapper/420:10:184
111391230,0ptp4l0-21swapper/420:05:164
111391230,0ptp4l0-21swapper/420:05:164
111391230,0ptp4l0-21swapper/419:48:424
111391230,0ptp4l0-21swapper/419:15:174
111391230,0ptp4l0-21swapper/400:17:414
111391230,0ptp4l0-21swapper/222:35:132
111391230,0ptp4l0-21swapper/222:25:232
111391230,0ptp4l0-21swapper/222:15:192
111391230,0ptp4l0-21swapper/221:00:162
111391230,0ptp4l0-21swapper/200:05:002
111391230,0ptp4l0-21swapper/123:56:351
111391230,0ptp4l0-21swapper/123:49:371
111391230,0ptp4l0-21swapper/121:40:161
111391230,0ptp4l0-21swapper/120:35:141
111391230,0ptp4l0-21swapper/119:45:001
111391230,0ptp4l0-21swapper/022:45:050
111391230,0ptp4l0-21swapper/022:45:050
111391230,0ptp4l0-21swapper/022:15:210
111391230,0ptp4l0-21swapper/021:05:150
111391230,0ptp4l0-21swapper/021:00:090
111391230,0ptp4l0-21swapper/020:45:200
111391230,0ptp4l0-21swapper/019:50:150
111391230,0ptp4l0-21swapper/019:30:010
111391230,0ptp4l0-21swapper/019:25:000
111391230,0ptp4l0-21swapper/019:15:180
111391230,0ptp4l0-21swapper/000:20:230
111391220,0ptp4l33-21ksoftirqd/221:40:522
111391220,0ptp4l18631-21ssh21:44:134
111391220,0ptp4l0-21swapper/723:45:147
111391220,0ptp4l0-21swapper/721:14:297
111391220,0ptp4l0-21swapper/720:20:147
111391220,0ptp4l0-21swapper/622:15:106
111391220,0ptp4l0-21swapper/621:16:196
111391220,0ptp4l0-21swapper/621:00:156
111391220,0ptp4l0-21swapper/523:50:305
111391220,0ptp4l0-21swapper/523:26:055
111391220,0ptp4l0-21swapper/523:07:125
111391220,0ptp4l0-21swapper/522:47:065
111391220,0ptp4l0-21swapper/522:47:065
111391220,0ptp4l0-21swapper/522:31:445
111391220,0ptp4l0-21swapper/522:10:165
111391220,0ptp4l0-21swapper/522:01:025
111391220,0ptp4l0-21swapper/521:46:255
111391220,0ptp4l0-21swapper/521:35:135
111391220,0ptp4l0-21swapper/521:34:475
111391220,0ptp4l0-21swapper/521:28:205
111391220,0ptp4l0-21swapper/521:20:005
111391220,0ptp4l0-21swapper/521:12:155
111391220,0ptp4l0-21swapper/519:35:195
111391220,0ptp4l0-21swapper/519:25:125
111391220,0ptp4l0-21swapper/500:15:015
111391220,0ptp4l0-21swapper/500:11:225
111391220,0ptp4l0-21swapper/500:01:045
111391220,0ptp4l0-21swapper/423:50:134
111391220,0ptp4l0-21swapper/423:40:194
111391220,0ptp4l0-21swapper/421:54:574
111391220,0ptp4l0-21swapper/421:30:114
111391220,0ptp4l0-21swapper/421:20:544
111391220,0ptp4l0-21swapper/421:05:114
111391220,0ptp4l0-21swapper/420:50:144
111391220,0ptp4l0-21swapper/420:30:174
111391220,0ptp4l0-21swapper/420:15:164
111391220,0ptp4l0-21swapper/420:00:124
111391220,0ptp4l0-21swapper/419:55:174
111391220,0ptp4l0-21swapper/419:50:124
111391220,0ptp4l0-21swapper/419:40:164
111391220,0ptp4l0-21swapper/419:30:124
111391220,0ptp4l0-21swapper/400:35:164
111391220,0ptp4l0-21swapper/400:05:124
111391220,0ptp4l0-21swapper/320:20:183
111391220,0ptp4l0-21swapper/300:10:143
111391220,0ptp4l0-21swapper/200:21:302
111391220,0ptp4l0-21swapper/123:23:581
111391220,0ptp4l0-21swapper/122:27:231
111391220,0ptp4l0-21swapper/122:15:411
111391220,0ptp4l0-21swapper/122:07:121
111391220,0ptp4l0-21swapper/121:56:591
111391220,0ptp4l0-21swapper/120:55:151
111391220,0ptp4l0-21swapper/120:46:401
111391220,0ptp4l0-21swapper/119:55:131
111391220,0ptp4l0-21swapper/119:45:131
111391220,0ptp4l0-21swapper/119:35:181
111391220,0ptp4l0-21swapper/119:28:151
111391220,0ptp4l0-21swapper/100:31:051
111391220,0ptp4l0-21swapper/100:20:571
111391220,0ptp4l0-21swapper/100:09:541
111391220,0ptp4l0-21swapper/021:47:150
111391220,0ptp4l0-21swapper/021:40:100
111391220,0ptp4l0-21swapper/020:50:140
111391220,0ptp4l0-21swapper/020:39:410
111391220,0ptp4l0-21swapper/020:23:370
111391220,0ptp4l0-21swapper/020:00:110
111391220,0ptp4l0-21swapper/019:45:170
111391220,0ptp4l0-21swapper/019:40:170
111391220,0ptp4l0-21swapper/019:35:140
111391220,0ptp4l0-21swapper/019:10:200
111391210,0ptp4l0-21swapper/623:17:046
111391210,0ptp4l0-21swapper/622:25:246
111391210,0ptp4l0-21swapper/621:40:546
111391210,0ptp4l0-21swapper/600:21:346
111391210,0ptp4l0-21swapper/523:54:595
111391210,0ptp4l0-21swapper/523:47:545
111391210,0ptp4l0-21swapper/523:43:055
111391210,0ptp4l0-21swapper/523:35:365
111391210,0ptp4l0-21swapper/523:13:065
111391210,0ptp4l0-21swapper/523:03:175
111391210,0ptp4l0-21swapper/522:53:265
111391210,0ptp4l0-21swapper/522:53:265
111391210,0ptp4l0-21swapper/522:41:195
111391210,0ptp4l0-21swapper/522:35:475
111391210,0ptp4l0-21swapper/522:29:485
111391210,0ptp4l0-21swapper/522:08:045
111391210,0ptp4l0-21swapper/519:41:085
111391210,0ptp4l0-21swapper/500:34:145
111391210,0ptp4l0-21swapper/420:59:524
111391210,0ptp4l0-21swapper/323:51:463
111391210,0ptp4l0-21swapper/223:11:302
111391210,0ptp4l0-21swapper/123:43:021
111391210,0ptp4l0-21swapper/123:32:351
111391210,0ptp4l0-21swapper/123:26:001
111391210,0ptp4l0-21swapper/123:07:091
111391210,0ptp4l0-21swapper/122:47:091
111391210,0ptp4l0-21swapper/122:47:081
111391210,0ptp4l0-21swapper/121:30:491
111391210,0ptp4l0-21swapper/100:15:461
111391210,0ptp4l0-21swapper/100:14:261
111391210,0ptp4l0-21swapper/100:00:471
111391200,2ptp4l0-21swapper/100:28:051
111391200,0ptp4l0-21swapper/619:54:356
111391200,0ptp4l0-21swapper/523:32:475
111391200,0ptp4l0-21swapper/523:20:515
111391200,0ptp4l0-21swapper/521:55:355
111391200,0ptp4l0-21swapper/519:58:525
111391200,0ptp4l0-21swapper/500:28:065
111391200,0ptp4l0-21swapper/222:33:502
111391200,0ptp4l0-21swapper/200:37:362
111391200,0ptp4l0-21swapper/200:19:062
111391200,0ptp4l0-21swapper/200:03:172
111391200,0ptp4l0-21swapper/123:39:211
111391200,0ptp4l0-21swapper/121:12:101
111391200,0ptp4l0-21swapper/121:06:221
111391200,0ptp4l0-21swapper/120:27:151
111391200,0ptp4l0-21swapper/120:01:571
111391200,0ptp4l0-21swapper/019:55:160
111391190,0ptp4l0-21swapper/622:33:536
111391190,0ptp4l0-21swapper/600:30:456
111391190,0ptp4l0-21swapper/600:19:046
111391190,0ptp4l0-21swapper/521:06:435
111391190,0ptp4l0-21swapper/520:44:225
111391190,0ptp4l0-21swapper/519:34:135
111391190,0ptp4l0-21swapper/500:20:595
111391190,0ptp4l0-21swapper/323:41:503
111391190,0ptp4l0-21swapper/223:58:342
111391190,0ptp4l0-21swapper/223:17:012
111391190,0ptp4l0-21swapper/222:51:342
111391190,0ptp4l0-21swapper/222:51:332
111391190,0ptp4l0-21swapper/123:54:551
111391190,0ptp4l0-21swapper/122:14:331
111391190,0ptp4l0-21swapper/121:03:571
111391180,0ptp4l0-21swapper/623:54:416
111391180,0ptp4l0-21swapper/622:51:356
111391180,0ptp4l0-21swapper/622:51:356
111391180,0ptp4l0-21swapper/600:37:426
111391180,0ptp4l0-21swapper/600:04:546
111391180,0ptp4l0-21swapper/520:14:565
111391180,0ptp4l0-21swapper/520:14:555
111391180,0ptp4l0-21swapper/519:13:555
111391180,0ptp4l0-21swapper/500:09:335
111391180,0ptp4l0-21swapper/420:21:514
111391180,0ptp4l0-21swapper/419:25:184
111391180,0ptp4l0-21swapper/221:28:382
111391180,0ptp4l0-21swapper/221:16:222
111391180,0ptp4l0-21swapper/120:41:571
111391170,1ptp4l321ktimersoftd/220:38:472
111391170,0ptp4l0-21swapper/600:28:556
111391170,0ptp4l0-21swapper/520:49:315
111391170,0ptp4l0-21swapper/420:39:154
111391170,0ptp4l0-21swapper/321:14:283
111391160,1ptp4l0-21swapper/720:46:067
111391160,0ptp4l0-21swapper/620:04:166
111391160,0ptp4l0-21swapper/600:06:156
111391160,0ptp4l0-21swapper/520:25:495
111391160,0ptp4l0-21swapper/519:21:105
111391160,0ptp4l0-21swapper/223:47:202
111391160,0ptp4l0-21swapper/222:10:322
111391160,0ptp4l0-21swapper/220:04:172
111391160,0ptp4l0-21swapper/120:30:171
111391160,0ptp4l0-21swapper/120:19:161
111391160,0ptp4l0-21swapper/119:20:301
111391160,0ptp4l0-21swapper/119:15:361
111391160,0ptp4l0-21swapper/119:10:241
161812150,0sleep70-21swapper/719:37:567
111391150,0ptp4l33-21ksoftirqd/219:14:302
111391150,0ptp4l0-21swapper/720:42:367
111391150,0ptp4l0-21swapper/720:19:297
111391150,0ptp4l0-21swapper/719:10:557
111391150,0ptp4l0-21swapper/623:58:316
111391150,0ptp4l0-21swapper/622:10:336
111391150,0ptp4l0-21swapper/621:28:366
111391150,0ptp4l0-21swapper/621:09:016
111391150,0ptp4l0-21swapper/620:52:206
111391150,0ptp4l0-21swapper/620:26:076
111391150,0ptp4l0-21swapper/619:56:416
111391150,0ptp4l0-21swapper/619:44:376
111391150,0ptp4l0-21swapper/619:21:396
111391150,0ptp4l0-21swapper/521:01:345
111391150,0ptp4l0-21swapper/520:53:435
111391150,0ptp4l0-21swapper/520:21:295
111391150,0ptp4l0-21swapper/520:16:295
111391150,0ptp4l0-21swapper/520:09:535
111391150,0ptp4l0-21swapper/520:09:525
111391150,0ptp4l0-21swapper/519:51:495
111391150,0ptp4l0-21swapper/519:15:495
111391150,0ptp4l0-21swapper/320:46:203
111391150,0ptp4l0-21swapper/320:19:303
111391150,0ptp4l0-21swapper/220:52:192
111391150,0ptp4l0-21swapper/220:34:182
111391150,0ptp4l0-21swapper/220:26:042
111391150,0ptp4l0-21swapper/219:54:332
111391150,0ptp4l0-21swapper/219:40:092
111391150,0ptp4l0-21swapper/219:35:352
111391150,0ptp4l0-21swapper/219:21:462
111391150,0ptp4l0-21swapper/120:53:421
111391150,0ptp4l0-21swapper/120:21:271
111391150,0ptp4l0-21swapper/120:08:261
111391150,0ptp4l0-21swapper/120:08:251
111391150,0ptp4l0-21swapper/119:51:481
111391150,0ptp4l0-21swapper/119:31:451
213299140,1cyclictest0-21swapper/220:20:132
111391140,0ptp4l0-21swapper/620:59:176
111391140,0ptp4l0-21swapper/620:43:026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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