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2026-02-24 - 13:49
[ 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 Feb 24, 2026 00:46:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
111391620,5ptp4l0-21swapper/419:07:524
111391610,30ptp4l0-21swapper/019:05:240
653125634,7sleep10-21swapper/119:06:521
111391560,15ptp4l0-21swapper/519:05:185
111092550,0sleep20-21swapper/219:15:172
652325140,7sleep20-21swapper/219:06:452
643725141,6sleep70-21swapper/719:05:387
675024737,6sleep60-21swapper/619:09:376
672724736,7sleep30-21swapper/319:09:183
59222380,0sleep30-21swapper/321:20:123
111391380,0ptp4l0-21swapper/023:55:000
111391330,0ptp4l0-21swapper/000:19:190
111391320,0ptp4l0-21swapper/422:48:304
111391320,0ptp4l0-21swapper/022:20:180
111391310,0ptp4l0-21swapper/021:50:110
111391300,0ptp4l0-21swapper/523:31:015
111391300,0ptp4l0-21swapper/423:52:084
111391300,0ptp4l0-21swapper/023:12:580
111391290,0ptp4l0-21swapper/422:01:524
111391290,0ptp4l0-21swapper/421:54:384
111391290,0ptp4l0-21swapper/023:37:250
111391290,0ptp4l0-21swapper/023:27:100
111391290,0ptp4l0-21swapper/023:05:580
111391290,0ptp4l0-21swapper/023:03:080
111391290,0ptp4l0-21swapper/022:18:500
111391280,0ptp4l0-21swapper/520:20:215
111391280,0ptp4l0-21swapper/423:08:364
111391280,0ptp4l0-21swapper/421:35:164
111391280,0ptp4l0-21swapper/421:35:164
111391280,0ptp4l0-21swapper/421:25:044
111391280,0ptp4l0-21swapper/020:55:110
111391270,1ptp4l15298-21ssh21:31:514
111391270,1ptp4l15298-21ssh21:31:504
111391270,0ptp4l0-21swapper/522:16:085
111391270,0ptp4l0-21swapper/421:49:504
111391270,0ptp4l0-21swapper/421:12:544
111391270,0ptp4l0-21swapper/400:33:454
111391270,0ptp4l0-21swapper/123:53:291
111391270,0ptp4l0-21swapper/023:17:160
111391270,0ptp4l0-21swapper/022:59:370
111391270,0ptp4l0-21swapper/022:32:570
111391270,0ptp4l0-21swapper/021:57:530
111391270,0ptp4l0-21swapper/000:34:240
111391260,1ptp4l0-21swapper/423:17:534
111391260,0ptp4l0-21swapper/523:40:165
111391260,0ptp4l0-21swapper/523:01:215
111391260,0ptp4l0-21swapper/521:15:455
111391260,0ptp4l0-21swapper/423:47:174
111391260,0ptp4l0-21swapper/423:35:574
111391260,0ptp4l0-21swapper/422:50:454
111391260,0ptp4l0-21swapper/422:17:274
111391260,0ptp4l0-21swapper/421:40:404
111391260,0ptp4l0-21swapper/421:19:154
111391260,0ptp4l0-21swapper/321:32:043
111391260,0ptp4l0-21swapper/321:32:043
111391260,0ptp4l0-21swapper/023:55:060
111391260,0ptp4l0-21swapper/022:04:030
111391260,0ptp4l0-21swapper/021:17:390
111391260,0ptp4l0-21swapper/000:39:230
111391260,0ptp4l0-21swapper/000:08:580
7085992519,3cyclictest0-21swapper/523:05:135
111391250,2ptp4l0-21swapper/421:58:054
111391250,1ptp4l30287-21diskmemload23:40:005
111391250,0ptp4l0-21swapper/521:54:585
111391250,0ptp4l0-21swapper/423:43:484
111391250,0ptp4l0-21swapper/423:34:444
111391250,0ptp4l0-21swapper/423:27:224
111391250,0ptp4l0-21swapper/423:14:534
111391250,0ptp4l0-21swapper/422:55:504
111391250,0ptp4l0-21swapper/422:44:334
111391250,0ptp4l0-21swapper/422:09:284
111391250,0ptp4l0-21swapper/400:26:394
111391250,0ptp4l0-21swapper/400:17:304
111391250,0ptp4l0-21swapper/123:39:481
111391250,0ptp4l0-21swapper/123:25:201
111391250,0ptp4l0-21swapper/121:40:011
111391250,0ptp4l0-21swapper/100:12:181
111391250,0ptp4l0-21swapper/100:12:181
111391250,0ptp4l0-21swapper/023:30:250
111391250,0ptp4l0-21swapper/022:40:210
111391250,0ptp4l0-21swapper/021:35:000
111391250,0ptp4l0-21swapper/021:35:000
111391250,0ptp4l0-21swapper/000:25:010
111391250,0ptp4l0-21swapper/000:01:180
111391240,1ptp4l7479-21users21:20:211
111391240,1ptp4l41-21ksoftirqd/300:18:303
111391240,1ptp4l29250-21grub2-editenv00:05:167
111391240,1ptp4l25033-21irqrtprio22:30:134
111391240,1ptp4l18488-21/usr/sbin/munin21:35:200
111391240,1ptp4l18488-21/usr/sbin/munin21:35:190
111391240,1ptp4l17834-21irqrtprio00:35:135
111391240,1ptp4l17559-21smartctl22:20:121
111391240,0ptp4l0-21swapper/719:55:157
111391240,0ptp4l0-21swapper/523:59:195
111391240,0ptp4l0-21swapper/523:24:455
111391240,0ptp4l0-21swapper/522:45:375
111391240,0ptp4l0-21swapper/521:43:325
111391240,0ptp4l0-21swapper/521:13:395
111391240,0ptp4l0-21swapper/520:00:125
111391240,0ptp4l0-21swapper/422:25:374
111391240,0ptp4l0-21swapper/422:11:434
111391240,0ptp4l0-21swapper/421:20:204
111391240,0ptp4l0-21swapper/420:33:114
111391240,0ptp4l0-21swapper/400:02:334
111391240,0ptp4l0-21swapper/319:54:173
111391240,0ptp4l0-21swapper/300:04:043
111391240,0ptp4l0-21swapper/119:30:161
111391240,0ptp4l0-21swapper/100:35:161
111391240,0ptp4l0-21swapper/023:42:540
111391240,0ptp4l0-21swapper/022:48:040
111391240,0ptp4l0-21swapper/020:55:000
111391240,0ptp4l0-21swapper/020:40:200
111391230,1ptp4l25187-21timerandwakeup19:45:214
111391230,1ptp4l25005-21timerandwakeup20:55:195
111391230,0ptp4l29626-21smart_sda19:55:184
111391230,0ptp4l24244-21ssh21:45:135
111391230,0ptp4l0-21swapper/721:33:217
111391230,0ptp4l0-21swapper/721:33:217
111391230,0ptp4l0-21swapper/523:25:215
111391230,0ptp4l0-21swapper/521:38:285
111391230,0ptp4l0-21swapper/521:38:285
111391230,0ptp4l0-21swapper/521:10:005
111391230,0ptp4l0-21swapper/520:15:135
111391230,0ptp4l0-21swapper/423:56:024
111391230,0ptp4l0-21swapper/422:36:294
111391230,0ptp4l0-21swapper/420:50:194
111391230,0ptp4l0-21swapper/420:45:144
111391230,0ptp4l0-21swapper/420:40:134
111391230,0ptp4l0-21swapper/419:40:164
111391230,0ptp4l0-21swapper/419:35:114
111391230,0ptp4l0-21swapper/419:10:194
111391230,0ptp4l0-21swapper/400:39:214
111391230,0ptp4l0-21swapper/400:20:194
111391230,0ptp4l0-21swapper/400:06:474
111391230,0ptp4l0-21swapper/300:05:113
111391230,0ptp4l0-21swapper/223:59:042
111391230,0ptp4l0-21swapper/222:05:202
111391230,0ptp4l0-21swapper/123:40:141
111391230,0ptp4l0-21swapper/123:33:091
111391230,0ptp4l0-21swapper/123:00:151
111391230,0ptp4l0-21swapper/122:45:151
111391230,0ptp4l0-21swapper/122:40:241
111391230,0ptp4l0-21swapper/122:15:191
111391230,0ptp4l0-21swapper/121:45:211
111391230,0ptp4l0-21swapper/121:15:161
111391230,0ptp4l0-21swapper/121:10:161
111391230,0ptp4l0-21swapper/120:55:181
111391230,0ptp4l0-21swapper/120:30:001
111391230,0ptp4l0-21swapper/120:20:191
111391230,0ptp4l0-21swapper/119:15:011
111391230,0ptp4l0-21swapper/100:17:201
111391230,0ptp4l0-21swapper/100:05:201
111391230,0ptp4l0-21swapper/022:51:250
111391230,0ptp4l0-21swapper/022:10:130
111391230,0ptp4l0-21swapper/022:06:260
111391230,0ptp4l0-21swapper/021:47:210
111391230,0ptp4l0-21swapper/021:25:180
111391230,0ptp4l0-21swapper/021:20:190
111391230,0ptp4l0-21swapper/021:11:170
111391230,0ptp4l0-21swapper/020:45:220
111391230,0ptp4l0-21swapper/020:35:130
111391230,0ptp4l0-21swapper/020:25:160
111391230,0ptp4l0-21swapper/019:56:060
111391230,0ptp4l0-21swapper/019:45:210
111391230,0ptp4l0-21swapper/019:40:210
111391230,0ptp4l0-21swapper/019:25:120
111391230,0ptp4l0-21swapper/019:15:180
111391230,0ptp4l0-21swapper/000:20:170
7085992214,4cyclictest0-21swapper/522:55:355
111391220,1ptp4l26501-21diskstats19:50:121
111391220,0ptp4l0-21swapper/700:03:347
111391220,0ptp4l0-21swapper/523:50:115
111391220,0ptp4l0-21swapper/523:46:295
111391220,0ptp4l0-21swapper/522:52:285
111391220,0ptp4l0-21swapper/522:43:305
111391220,0ptp4l0-21swapper/522:35:285
111391220,0ptp4l0-21swapper/522:20:025
111391220,0ptp4l0-21swapper/522:07:255
111391220,0ptp4l0-21swapper/521:27:115
111391220,0ptp4l0-21swapper/521:20:255
111391220,0ptp4l0-21swapper/520:48:295
111391220,0ptp4l0-21swapper/520:25:115
111391220,0ptp4l0-21swapper/520:05:175
111391220,0ptp4l0-21swapper/519:50:165
111391220,0ptp4l0-21swapper/519:15:015
111391220,0ptp4l0-21swapper/500:32:015
111391220,0ptp4l0-21swapper/500:24:285
111391220,0ptp4l0-21swapper/500:17:125
111391220,0ptp4l0-21swapper/500:05:195
111391220,0ptp4l0-21swapper/500:01:465
111391220,0ptp4l0-21swapper/423:20:124
111391220,0ptp4l0-21swapper/423:02:084
111391220,0ptp4l0-21swapper/422:21:514
111391220,0ptp4l0-21swapper/421:05:104
111391220,0ptp4l0-21swapper/421:00:194
111391220,0ptp4l0-21swapper/420:35:174
111391220,0ptp4l0-21swapper/420:25:194
111391220,0ptp4l0-21swapper/420:20:184
111391220,0ptp4l0-21swapper/420:10:204
111391220,0ptp4l0-21swapper/419:25:164
111391220,0ptp4l0-21swapper/419:15:214
111391220,0ptp4l0-21swapper/400:10:134
111391220,0ptp4l0-21swapper/400:10:134
111391220,0ptp4l0-21swapper/322:03:383
111391220,0ptp4l0-21swapper/222:58:282
111391220,0ptp4l0-21swapper/222:13:552
111391220,0ptp4l0-21swapper/123:59:181
111391220,0ptp4l0-21swapper/123:46:001
111391220,0ptp4l0-21swapper/123:22:551
111391220,0ptp4l0-21swapper/123:18:301
111391220,0ptp4l0-21swapper/123:10:551
111391220,0ptp4l0-21swapper/123:05:421
111391220,0ptp4l0-21swapper/122:56:131
111391220,0ptp4l0-21swapper/122:50:051
111391220,0ptp4l0-21swapper/122:35:201
111391220,0ptp4l0-21swapper/122:26:571
111391220,0ptp4l0-21swapper/122:12:381
111391220,0ptp4l0-21swapper/122:08:381
111391220,0ptp4l0-21swapper/122:00:311
111391220,0ptp4l0-21swapper/121:50:361
111391220,0ptp4l0-21swapper/121:37:371
111391220,0ptp4l0-21swapper/121:37:371
111391220,0ptp4l0-21swapper/121:26:551
111391220,0ptp4l0-21swapper/120:14:591
111391220,0ptp4l0-21swapper/120:10:131
111391220,0ptp4l0-21swapper/100:23:241
111391220,0ptp4l0-21swapper/023:45:130
111391220,0ptp4l0-21swapper/023:20:140
111391220,0ptp4l0-21swapper/022:35:120
111391220,0ptp4l0-21swapper/022:25:150
111391220,0ptp4l0-21swapper/021:41:320
111391220,0ptp4l0-21swapper/021:05:130
111391220,0ptp4l0-21swapper/021:00:190
111391220,0ptp4l0-21swapper/020:20:180
111391220,0ptp4l0-21swapper/020:15:200
111391220,0ptp4l0-21swapper/019:35:130
111391220,0ptp4l0-21swapper/019:20:110
111391220,0ptp4l0-21swapper/019:10:130
111391220,0ptp4l0-21swapper/000:10:200
111391220,0ptp4l0-21swapper/000:10:200
111391210,0ptp4l5373-21ssh22:03:327
111391210,0ptp4l0-21swapper/723:58:017
111391210,0ptp4l0-21swapper/700:18:547
111391210,0ptp4l0-21swapper/622:13:526
111391210,0ptp4l0-21swapper/622:05:196
111391210,0ptp4l0-21swapper/621:49:186
111391210,0ptp4l0-21swapper/621:42:296
111391210,0ptp4l0-21swapper/600:21:126
111391210,0ptp4l0-21swapper/600:07:276
111391210,0ptp4l0-21swapper/523:17:185
111391210,0ptp4l0-21swapper/523:10:565
111391210,0ptp4l0-21swapper/522:31:555
111391210,0ptp4l0-21swapper/522:26:295
111391210,0ptp4l0-21swapper/522:12:445
111391210,0ptp4l0-21swapper/522:00:395
111391210,0ptp4l0-21swapper/521:55:535
111391210,0ptp4l0-21swapper/519:48:295
111391210,0ptp4l0-21swapper/519:30:185
111391210,0ptp4l0-21swapper/500:10:195
111391210,0ptp4l0-21swapper/500:10:185
111391210,0ptp4l0-21swapper/420:55:124
111391210,0ptp4l0-21swapper/419:52:014
111391210,0ptp4l0-21swapper/419:20:164
111391210,0ptp4l0-21swapper/323:58:093
111391210,0ptp4l0-21swapper/319:55:163
111391210,0ptp4l0-21swapper/223:18:322
111391210,0ptp4l0-21swapper/221:40:292
111391210,0ptp4l0-21swapper/200:07:282
111391210,0ptp4l0-21swapper/122:34:161
111391210,0ptp4l0-21swapper/121:55:351
111391210,0ptp4l0-21swapper/120:05:171
111391210,0ptp4l0-21swapper/119:59:591
111391210,0ptp4l0-21swapper/119:26:281
111391210,0ptp4l0-21swapper/100:01:351
111391210,0ptp4l0-21swapper/020:10:180
111391200,1ptp4l708599cyclictest19:11:565
111391200,0ptp4l0-21swapper/623:30:026
111391200,0ptp4l0-21swapper/622:43:376
111391200,0ptp4l0-21swapper/520:10:125
111391200,0ptp4l0-21swapper/500:29:505
111391200,0ptp4l0-21swapper/420:17:034
111391200,0ptp4l0-21swapper/419:32:524
111391200,0ptp4l0-21swapper/223:51:402
111391200,0ptp4l0-21swapper/223:30:012
111391200,0ptp4l0-21swapper/219:13:292
111391200,0ptp4l0-21swapper/120:26:291
111391200,0ptp4l0-21swapper/119:58:291
111391200,0ptp4l0-21swapper/100:31:381
111391200,0ptp4l0-21swapper/019:31:590
111391190,0ptp4l0-21swapper/622:59:006
111391190,0ptp4l0-21swapper/521:01:215
111391190,0ptp4l0-21swapper/520:44:045
111391190,0ptp4l0-21swapper/519:57:565
111391190,0ptp4l0-21swapper/519:28:055
111391190,0ptp4l0-21swapper/223:46:272
111391190,0ptp4l0-21swapper/222:02:242
111391190,0ptp4l0-21swapper/219:37:192
111391190,0ptp4l0-21swapper/121:06:561
111391190,0ptp4l0-21swapper/120:52:211
111391190,0ptp4l0-21swapper/120:41:281
111391190,0ptp4l0-21swapper/119:20:551
111391190,0ptp4l0-21swapper/100:27:471
111391190,0ptp4l0-21swapper/020:30:130
111391180,0ptp4l0-21swapper/623:18:356
111391180,0ptp4l0-21swapper/600:29:076
111391180,0ptp4l0-21swapper/223:42:482
111391180,0ptp4l0-21swapper/222:42:362
111391180,0ptp4l0-21swapper/222:23:192
111391180,0ptp4l0-21swapper/221:36:002
111391180,0ptp4l0-21swapper/221:36:002
111391180,0ptp4l0-21swapper/220:29:092
111391180,0ptp4l0-21swapper/200:30:412
111391180,0ptp4l0-21swapper/200:21:092
111391180,0ptp4l0-21swapper/121:30:011
111391180,0ptp4l0-21swapper/121:30:011
111391180,0ptp4l0-21swapper/119:46:551
111391170,0ptp4l0-21swapper/621:17:586
111391170,0ptp4l0-21swapper/600:30:436
111391170,0ptp4l0-21swapper/221:54:142
111391170,0ptp4l0-21swapper/200:29:062
111391170,0ptp4l0-21swapper/120:48:481
111391170,0ptp4l0-21swapper/120:37:531
111391170,0ptp4l0-21swapper/119:10:101
111391170,0ptp4l0-21swapper/020:09:120
111391170,0ptp4l0-21swapper/019:52:480
111391160,1ptp4l0-21swapper/520:38:005
111391160,1ptp4l0-21swapper/020:00:490
111391160,0ptp4l65-21ksoftirqd/621:36:006
111391160,0ptp4l65-21ksoftirqd/621:36:006
111391160,0ptp4l41-21ksoftirqd/321:01:563
111391160,0ptp4l0-21swapper/520:52:475
111391160,0ptp4l0-21swapper/520:31:115
111391160,0ptp4l0-21swapper/519:44:185
111391160,0ptp4l0-21swapper/420:09:574
111391160,0ptp4l0-21swapper/221:58:332
111391160,0ptp4l0-21swapper/221:49:172
111391160,0ptp4l0-21swapper/220:46:082
111391160,0ptp4l0-21swapper/119:35:351
209682150,0sleep60-21swapper/623:55:006
151962150,0sleep70-21swapper/723:00:227
111391150,0ptp4l0-21swapper/721:01:517
111391150,0ptp4l0-21swapper/719:53:447
111391150,0ptp4l0-21swapper/719:23:497
111391150,0ptp4l0-21swapper/621:54:156
111391150,0ptp4l0-21swapper/620:53:426
111391150,0ptp4l0-21swapper/619:21:466
111391150,0ptp4l0-21swapper/619:16:276
111391150,0ptp4l0-21swapper/619:14:146
111391150,0ptp4l0-21swapper/519:38:105
111391150,0ptp4l0-21swapper/519:20:065
111391150,0ptp4l0-21swapper/420:01:354
111391150,0ptp4l0-21swapper/319:23:453
111391150,0ptp4l0-21swapper/220:53:402
111391150,0ptp4l0-21swapper/219:49:372
111391150,0ptp4l0-21swapper/219:31:162
111391150,0ptp4l0-21swapper/121:01:191
111391150,0ptp4l0-21swapper/119:44:181
111391140,0ptp4l0-21swapper/623:42:496
111391140,0ptp4l0-21swapper/620:46:106
111391140,0ptp4l0-21swapper/620:42:116
111391140,0ptp4l0-21swapper/620:31:376
111391140,0ptp4l0-21swapper/620:29:086
111391140,0ptp4l0-21swapper/620:11:296
111391140,0ptp4l0-21swapper/620:02:426
111391140,0ptp4l0-21swapper/619:49:356
111391140,0ptp4l0-21swapper/619:37:196
111391140,0ptp4l0-21swapper/619:31:166
111391140,0ptp4l0-21swapper/221:17:572
111391140,0ptp4l0-21swapper/220:42:112
111391140,0ptp4l0-21swapper/220:31:352
111391140,0ptp4l0-21swapper/220:11:082
111391140,0ptp4l0-21swapper/220:02:412
111391140,0ptp4l0-21swapper/219:21:402
709299110,10cyclictest0-21swapper/622:23:266
706399110,1cyclictest29180-21cat21:05:162
709299100,0cyclictest0-21swapper/623:56:396
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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