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2026-01-19 - 06:14
[ 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 Jan 19, 2026 00:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16712710,1sleep31068-21runrttasks22:55:153
111391680,2ptp4l0-21swapper/019:05:160
111391610,5ptp4l0-21swapper/419:07:174
1881916049,6phc2sys0-21swapper/119:06:221
2867725949,6sleep20-21swapper/219:05:432
2869025533,7sleep60-21swapper/619:05:556
2882825241,7sleep70-21swapper/719:07:397
2866024938,7sleep30-21swapper/319:05:283
111391470,0ptp4l28932-21diskmemload23:32:451
2709224635,7sleep50-21swapper/519:05:065
111391320,0ptp4l0-21swapper/523:20:205
111391320,0ptp4l0-21swapper/500:25:145
111391310,0ptp4l0-21swapper/422:46:164
111391310,0ptp4l0-21swapper/120:25:161
111391300,0ptp4l0-21swapper/423:44:214
111391300,0ptp4l0-21swapper/423:19:304
111391300,0ptp4l0-21swapper/123:13:421
111391290,2ptp4l0-21swapper/421:32:124
111391290,0ptp4l0-21swapper/422:36:084
111391290,0ptp4l0-21swapper/422:36:084
111391290,0ptp4l0-21swapper/422:24:294
111391290,0ptp4l0-21swapper/421:25:214
111391290,0ptp4l0-21swapper/400:04:264
111391290,0ptp4l0-21swapper/323:50:103
111391290,0ptp4l0-21swapper/123:20:191
111391280,0ptp4l0-21swapper/523:11:455
111391280,0ptp4l0-21swapper/500:13:095
111391280,0ptp4l0-21swapper/500:00:535
111391280,0ptp4l0-21swapper/422:16:364
111391280,0ptp4l0-21swapper/121:13:461
111391280,0ptp4l0-21swapper/120:05:201
111391280,0ptp4l0-21swapper/100:23:591
111391280,0ptp4l0-21swapper/023:25:170
2930199274,4cyclictest0-21swapper/419:55:354
111391270,1ptp4l241ktimersoftd/122:10:471
111391270,0ptp4l0-21swapper/422:03:554
111391270,0ptp4l0-21swapper/421:55:124
111391270,0ptp4l0-21swapper/421:49:494
111391270,0ptp4l0-21swapper/419:50:114
111391270,0ptp4l0-21swapper/400:33:504
111391270,0ptp4l0-21swapper/400:21:144
111391270,0ptp4l0-21swapper/400:07:184
111391270,0ptp4l0-21swapper/323:34:103
111391270,0ptp4l0-21swapper/323:16:323
111391270,0ptp4l0-21swapper/222:59:342
111391270,0ptp4l0-21swapper/023:11:070
111391270,0ptp4l0-21swapper/021:21:220
111391270,0ptp4l0-21swapper/000:17:150
111391260,4ptp4l0-21swapper/522:14:175
111391260,1ptp4l6544-21turbostat19:30:006
111391260,0ptp4l0-21swapper/622:53:376
111391260,0ptp4l0-21swapper/423:37:524
111391260,0ptp4l0-21swapper/423:00:164
111391260,0ptp4l0-21swapper/422:43:094
111391260,0ptp4l0-21swapper/422:43:094
111391260,0ptp4l0-21swapper/422:27:394
111391260,0ptp4l0-21swapper/400:15:014
111391260,0ptp4l0-21swapper/122:42:441
111391260,0ptp4l0-21swapper/122:42:441
111391260,0ptp4l0-21swapper/023:43:060
111391260,0ptp4l0-21swapper/023:19:280
111391260,0ptp4l0-21swapper/022:58:200
111391260,0ptp4l0-21swapper/000:31:480
111391260,0ptp4l0-21swapper/000:28:550
29301992520,4cyclictest1061-21snmpd22:09:474
111391250,1ptp4l25481-21cpuspeed_turbos20:10:120
111391250,0ptp4l0-21swapper/521:25:565
111391250,0ptp4l0-21swapper/500:05:215
111391250,0ptp4l0-21swapper/422:30:174
111391250,0ptp4l0-21swapper/421:10:354
111391250,0ptp4l0-21swapper/400:26:424
111391250,0ptp4l0-21swapper/322:05:113
111391250,0ptp4l0-21swapper/122:51:441
111391250,0ptp4l0-21swapper/023:22:140
111391250,0ptp4l0-21swapper/022:45:190
111391250,0ptp4l0-21swapper/022:37:230
111391250,0ptp4l0-21swapper/022:37:230
111391250,0ptp4l0-21swapper/022:20:320
111391250,0ptp4l0-21swapper/022:10:120
111391250,0ptp4l0-21swapper/021:05:160
111391250,0ptp4l0-21swapper/019:55:140
111391250,0ptp4l0-21swapper/000:20:240
111391240,1ptp4l7923-21switchtime20:40:212
111391240,1ptp4l4900-21df_inode19:25:124
111391240,1ptp4l30838-21kernelversion00:20:176
111391240,1ptp4l2842-21timerwakeupswit00:25:201
111391240,1ptp4l24367-21timerwakeupswit00:10:200
111391240,1ptp4l22033-21if_enp0s2521:55:140
111391240,1ptp4l16755-21timerandwakeup23:15:207
111391240,1ptp4l16258-21hwlatdetect21:00:140
111391240,0ptp4l31979-21tr21:25:110
111391240,0ptp4l0-21swapper/719:45:017
111391240,0ptp4l0-21swapper/522:38:405
111391240,0ptp4l0-21swapper/522:38:405
111391240,0ptp4l0-21swapper/521:40:135
111391240,0ptp4l0-21swapper/521:35:135
111391240,0ptp4l0-21swapper/500:22:545
111391240,0ptp4l0-21swapper/423:45:114
111391240,0ptp4l0-21swapper/423:00:014
111391240,0ptp4l0-21swapper/422:52:244
111391240,0ptp4l0-21swapper/421:50:454
111391240,0ptp4l0-21swapper/421:00:134
111391240,0ptp4l0-21swapper/419:20:124
111391240,0ptp4l0-21swapper/400:10:164
111391240,0ptp4l0-21swapper/323:05:203
111391240,0ptp4l0-21swapper/123:56:211
111391240,0ptp4l0-21swapper/123:50:311
111391240,0ptp4l0-21swapper/121:49:021
111391240,0ptp4l0-21swapper/120:20:201
111391240,0ptp4l0-21swapper/023:51:580
111391240,0ptp4l0-21swapper/022:54:390
111391240,0ptp4l0-21swapper/022:40:120
111391240,0ptp4l0-21swapper/022:40:120
111391240,0ptp4l0-21swapper/022:30:010
111391240,0ptp4l0-21swapper/021:49:140
111391240,0ptp4l0-21swapper/021:19:180
111391240,0ptp4l0-21swapper/020:55:180
111391240,0ptp4l0-21swapper/000:39:270
2930199230,4cyclictest0-21swapper/420:01:274
2930199230,4cyclictest0-21swapper/420:01:274
111391230,1ptp4l7461-21sed20:40:170
111391230,1ptp4l31562-21ssh22:51:335
111391230,1ptp4l20163-21diskmemload22:15:410
111391230,0ptp4l0-21swapper/723:50:007
111391230,0ptp4l0-21swapper/723:35:227
111391230,0ptp4l0-21swapper/723:34:187
111391230,0ptp4l0-21swapper/723:04:487
111391230,0ptp4l0-21swapper/722:05:087
111391230,0ptp4l0-21swapper/700:37:347
111391230,0ptp4l0-21swapper/620:40:216
111391230,0ptp4l0-21swapper/523:56:205
111391230,0ptp4l0-21swapper/523:50:175
111391230,0ptp4l0-21swapper/523:30:135
111391230,0ptp4l0-21swapper/523:18:065
111391230,0ptp4l0-21swapper/522:41:535
111391230,0ptp4l0-21swapper/522:41:535
111391230,0ptp4l0-21swapper/521:45:145
111391230,0ptp4l0-21swapper/520:20:185
111391230,0ptp4l0-21swapper/520:05:125
111391230,0ptp4l0-21swapper/520:00:205
111391230,0ptp4l0-21swapper/520:00:195
111391230,0ptp4l0-21swapper/519:45:175
111391230,0ptp4l0-21swapper/519:40:185
111391230,0ptp4l0-21swapper/519:35:005
111391230,0ptp4l0-21swapper/423:55:164
111391230,0ptp4l0-21swapper/423:25:174
111391230,0ptp4l0-21swapper/423:10:164
111391230,0ptp4l0-21swapper/423:05:364
111391230,0ptp4l0-21swapper/422:10:214
111391230,0ptp4l0-21swapper/421:41:324
111391230,0ptp4l0-21swapper/421:35:224
111391230,0ptp4l0-21swapper/421:20:204
111391230,0ptp4l0-21swapper/421:15:144
111391230,0ptp4l0-21swapper/421:05:144
111391230,0ptp4l0-21swapper/420:55:114
111391230,0ptp4l0-21swapper/420:45:134
111391230,0ptp4l0-21swapper/420:40:174
111391230,0ptp4l0-21swapper/420:35:194
111391230,0ptp4l0-21swapper/420:30:264
111391230,0ptp4l0-21swapper/420:30:014
111391230,0ptp4l0-21swapper/420:15:134
111391230,0ptp4l0-21swapper/420:10:164
111391230,0ptp4l0-21swapper/419:30:114
111391230,0ptp4l0-21swapper/419:10:174
111391230,0ptp4l0-21swapper/323:35:123
111391230,0ptp4l0-21swapper/323:25:203
111391230,0ptp4l0-21swapper/322:18:283
111391230,0ptp4l0-21swapper/300:36:083
111391230,0ptp4l0-21swapper/222:21:182
111391230,0ptp4l0-21swapper/123:27:201
111391230,0ptp4l0-21swapper/122:02:341
111391230,0ptp4l0-21swapper/121:40:121
111391230,0ptp4l0-21swapper/121:35:051
111391230,0ptp4l0-21swapper/119:45:111
111391230,0ptp4l0-21swapper/119:40:111
111391230,0ptp4l0-21swapper/119:30:131
111391230,0ptp4l0-21swapper/100:05:171
111391230,0ptp4l0-21swapper/100:01:321
111391230,0ptp4l0-21swapper/023:55:200
111391230,0ptp4l0-21swapper/023:45:160
111391230,0ptp4l0-21swapper/023:38:080
111391230,0ptp4l0-21swapper/023:08:480
111391230,0ptp4l0-21swapper/023:00:020
111391230,0ptp4l0-21swapper/022:26:540
111391230,0ptp4l0-21swapper/021:51:320
111391230,0ptp4l0-21swapper/021:41:360
111391230,0ptp4l0-21swapper/021:30:180
111391230,0ptp4l0-21swapper/021:10:120
111391230,0ptp4l0-21swapper/020:35:120
111391230,0ptp4l0-21swapper/020:30:230
111391230,0ptp4l0-21swapper/020:15:200
111391230,0ptp4l0-21swapper/020:00:130
111391230,0ptp4l0-21swapper/020:00:120
111391230,0ptp4l0-21swapper/019:50:100
111391230,0ptp4l0-21swapper/019:25:160
111391230,0ptp4l0-21swapper/019:20:140
111391230,0ptp4l0-21swapper/000:06:400
111391230,0ptp4l0-21swapper/000:03:080
111391220,0ptp4l20163-21diskmemload23:30:010
111391220,0ptp4l0-21swapper/723:49:287
111391220,0ptp4l0-21swapper/723:25:227
111391220,0ptp4l0-21swapper/723:05:167
111391220,0ptp4l0-21swapper/722:23:467
111391220,0ptp4l0-21swapper/700:15:547
111391220,0ptp4l0-21swapper/620:45:146
111391220,0ptp4l0-21swapper/600:07:066
111391220,0ptp4l0-21swapper/523:45:485
111391220,0ptp4l0-21swapper/523:40:465
111391220,0ptp4l0-21swapper/523:38:525
111391220,0ptp4l0-21swapper/523:26:505
111391220,0ptp4l0-21swapper/523:09:285
111391220,0ptp4l0-21swapper/523:01:425
111391220,0ptp4l0-21swapper/522:49:545
111391220,0ptp4l0-21swapper/522:32:135
111391220,0ptp4l0-21swapper/522:29:405
111391220,0ptp4l0-21swapper/522:17:145
111391220,0ptp4l0-21swapper/521:56:495
111391220,0ptp4l0-21swapper/521:54:325
111391220,0ptp4l0-21swapper/521:31:095
111391220,0ptp4l0-21swapper/521:23:085
111391220,0ptp4l0-21swapper/521:17:545
111391220,0ptp4l0-21swapper/521:01:375
111391220,0ptp4l0-21swapper/520:31:055
111391220,0ptp4l0-21swapper/520:25:185
111391220,0ptp4l0-21swapper/519:27:005
111391220,0ptp4l0-21swapper/500:31:055
111391220,0ptp4l0-21swapper/423:52:584
111391220,0ptp4l0-21swapper/423:21:544
111391220,0ptp4l0-21swapper/420:50:224
111391220,0ptp4l0-21swapper/419:35:144
111391220,0ptp4l0-21swapper/419:15:134
111391220,0ptp4l0-21swapper/400:35:044
111391220,0ptp4l0-21swapper/323:49:303
111391220,0ptp4l0-21swapper/323:05:003
111391220,0ptp4l0-21swapper/220:45:192
111391220,0ptp4l0-21swapper/200:20:182
111391220,0ptp4l0-21swapper/200:13:282
111391220,0ptp4l0-21swapper/123:48:201
111391220,0ptp4l0-21swapper/123:40:441
111391220,0ptp4l0-21swapper/123:01:101
111391220,0ptp4l0-21swapper/122:55:321
111391220,0ptp4l0-21swapper/122:47:121
111391220,0ptp4l0-21swapper/122:31:121
111391220,0ptp4l0-21swapper/122:28:401
111391220,0ptp4l0-21swapper/122:08:201
111391220,0ptp4l0-21swapper/121:57:521
111391220,0ptp4l0-21swapper/121:51:361
111391220,0ptp4l0-21swapper/121:27:161
111391220,0ptp4l0-21swapper/121:19:101
111391220,0ptp4l0-21swapper/120:55:411
111391220,0ptp4l0-21swapper/120:00:161
111391220,0ptp4l0-21swapper/120:00:161
111391220,0ptp4l0-21swapper/119:35:011
111391220,0ptp4l0-21swapper/119:17:521
111391220,0ptp4l0-21swapper/100:13:241
111391220,0ptp4l0-21swapper/022:00:190
111391220,0ptp4l0-21swapper/021:35:420
111391220,0ptp4l0-21swapper/020:50:180
111391220,0ptp4l0-21swapper/020:45:120
111391220,0ptp4l0-21swapper/019:40:100
111391220,0ptp4l0-21swapper/019:35:120
111391220,0ptp4l0-21swapper/019:30:120
111391220,0ptp4l0-21swapper/019:15:190
111391220,0ptp4l0-21swapper/019:10:130
111391210,0ptp4l0-21swapper/722:18:127
111391210,0ptp4l0-21swapper/623:03:486
111391210,0ptp4l0-21swapper/522:55:485
111391210,0ptp4l0-21swapper/522:21:165
111391210,0ptp4l0-21swapper/522:08:105
111391210,0ptp4l0-21swapper/522:01:435
111391210,0ptp4l0-21swapper/520:18:055
111391210,0ptp4l0-21swapper/519:53:105
111391210,0ptp4l0-21swapper/500:38:325
111391210,0ptp4l0-21swapper/420:22:204
111391210,0ptp4l0-21swapper/420:06:344
111391210,0ptp4l0-21swapper/419:46:134
111391210,0ptp4l0-21swapper/322:23:323
111391210,0ptp4l0-21swapper/300:16:203
111391210,0ptp4l0-21swapper/222:53:402
111391210,0ptp4l0-21swapper/123:36:521
111391210,0ptp4l0-21swapper/123:19:581
111391210,0ptp4l0-21swapper/122:36:361
111391210,0ptp4l0-21swapper/122:36:351
111391210,0ptp4l0-21swapper/122:17:061
111391210,0ptp4l0-21swapper/121:31:061
111391210,0ptp4l0-21swapper/119:26:591
111391210,0ptp4l0-21swapper/100:38:431
111391210,0ptp4l0-21swapper/100:31:061
111391210,0ptp4l0-21swapper/020:22:070
111391210,0ptp4l0-21swapper/020:08:090
111391200,0ptp4l0-21swapper/721:36:277
111391200,0ptp4l0-21swapper/621:35:296
111391200,0ptp4l0-21swapper/621:21:236
111391200,0ptp4l0-21swapper/619:13:096
111391200,0ptp4l0-21swapper/520:13:275
111391200,0ptp4l0-21swapper/519:23:135
111391200,0ptp4l0-21swapper/519:18:465
111391200,0ptp4l0-21swapper/321:36:323
111391200,0ptp4l0-21swapper/223:03:452
111391200,0ptp4l0-21swapper/222:46:242
111391200,0ptp4l0-21swapper/221:21:262
111391200,0ptp4l0-21swapper/121:03:421
111391200,0ptp4l0-21swapper/120:33:391
111391200,0ptp4l0-21swapper/120:13:081
111391200,0ptp4l0-21swapper/119:13:531
111391200,0ptp4l0-21swapper/022:08:020
111391190,3ptp4l0-21swapper/519:37:305
111391190,1ptp4l0-21swapper/120:48:551
111391190,0ptp4l0-21swapper/623:57:146
111391190,0ptp4l0-21swapper/623:23:066
111391190,0ptp4l0-21swapper/622:19:306
111391190,0ptp4l0-21swapper/600:13:316
111391190,0ptp4l0-21swapper/521:13:435
111391190,0ptp4l0-21swapper/520:56:505
111391190,0ptp4l0-21swapper/520:44:045
111391190,0ptp4l0-21swapper/423:31:184
111391190,0ptp4l0-21swapper/319:44:113
111391190,0ptp4l0-21swapper/222:19:322
111391190,0ptp4l0-21swapper/220:21:032
111391190,0ptp4l0-21swapper/200:07:042
111391190,0ptp4l0-21swapper/121:22:421
111391190,0ptp4l0-21swapper/120:17:581
111391190,0ptp4l0-21swapper/100:15:311
111391180,0ptp4l0-21swapper/621:26:376
111391180,0ptp4l0-21swapper/520:47:595
111391180,0ptp4l0-21swapper/519:13:435
111391180,0ptp4l0-21swapper/500:15:335
111391180,0ptp4l0-21swapper/223:23:052
111391180,0ptp4l0-21swapper/221:26:382
111391180,0ptp4l0-21swapper/123:09:241
111391170,2ptp4l0-21swapper/121:07:331
111391170,0ptp4l0-21swapper/622:59:286
111391170,0ptp4l0-21swapper/622:46:246
111391170,0ptp4l0-21swapper/223:11:532
162012160,0sleep30-21swapper/321:46:023
111391160,1ptp4l1061-21snmpd20:43:371
111391160,0ptp4l241ktimersoftd/120:38:341
111391160,0ptp4l0-21swapper/623:31:166
111391160,0ptp4l0-21swapper/520:36:525
111391160,0ptp4l0-21swapper/020:25:250
111391160,0ptp4l0-21swapper/019:47:270
29315991513,1cyclictest0-21swapper/621:50:206
111391150,0ptp4l0-21swapper/719:45:057
111391150,0ptp4l0-21swapper/719:36:117
111391150,0ptp4l0-21swapper/623:11:536
111391150,0ptp4l0-21swapper/621:06:236
111391150,0ptp4l0-21swapper/620:59:436
111391150,0ptp4l0-21swapper/620:31:316
111391150,0ptp4l0-21swapper/620:21:056
111391150,0ptp4l0-21swapper/620:05:246
111391150,0ptp4l0-21swapper/620:01:106
111391150,0ptp4l0-21swapper/620:01:106
111391150,0ptp4l0-21swapper/619:56:246
111391150,0ptp4l0-21swapper/619:54:336
111391150,0ptp4l0-21swapper/619:43:136
111391150,0ptp4l0-21swapper/521:07:195
111391150,0ptp4l0-21swapper/520:53:325
111391150,0ptp4l0-21swapper/419:40:044
111391150,0ptp4l0-21swapper/319:45:013
111391150,0ptp4l0-21swapper/319:36:253
111391150,0ptp4l0-21swapper/222:04:542
111391150,0ptp4l0-21swapper/221:06:252
111391150,0ptp4l0-21swapper/220:55:042
111391150,0ptp4l0-21swapper/220:31:352
111391150,0ptp4l0-21swapper/220:29:572
111391150,0ptp4l0-21swapper/220:01:082
111391150,0ptp4l0-21swapper/220:01:072
111391150,0ptp4l0-21swapper/219:25:222
111391150,0ptp4l0-21swapper/219:13:192
111391150,0ptp4l0-21swapper/120:53:351
111391150,0ptp4l0-21swapper/119:50:391
111391150,0ptp4l0-21swapper/119:20:011
2932399149,0cyclictest0-21swapper/700:22:217
2932399148,0cyclictest0-21swapper/723:42:067
2928799140,1cyclictest0-21swapper/221:15:152
111391140,0ptp4l0-21swapper/622:21:196
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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