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2026-02-03 - 21:52
[ 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 03, 2026 12:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24562990,2sleep21750799cyclictest12:00:072
111391650,5ptp4l0-21swapper/407:09:224
55232640,1sleep1241ktimersoftd/112:04:141
111391630,6ptp4l0-21swapper/007:08:350
232632610,0sleep10-21swapper/110:15:121
1881915746,6phc2sys0-21swapper/207:08:542
111391570,25ptp4l0-21swapper/107:06:021
325782550,1sleep2321ktimersoftd/211:11:132
1690025433,6sleep70-21swapper/707:05:447
111391530,5ptp4l0-21swapper/507:08:025
1699024736,7sleep60-21swapper/607:06:546
1689624634,7sleep30-21swapper/307:05:393
111391380,0ptp4l0-21swapper/011:15:110
111391340,0ptp4l19194-21smartctl08:25:114
111391330,0ptp4l0-21swapper/412:27:064
111391330,0ptp4l0-21swapper/408:20:214
111391320,0ptp4l0-21swapper/411:31:344
111391320,0ptp4l0-21swapper/009:15:220
111391310,0ptp4l0-21swapper/512:22:565
111391310,0ptp4l0-21swapper/412:00:204
111391310,0ptp4l0-21swapper/411:40:194
111391310,0ptp4l0-21swapper/411:10:314
111391300,2ptp4l0-21swapper/011:56:160
111391300,0ptp4l0-21swapper/508:55:115
111391300,0ptp4l0-21swapper/411:28:484
111391300,0ptp4l0-21swapper/410:20:214
111391300,0ptp4l0-21swapper/408:50:184
111391300,0ptp4l0-21swapper/407:10:174
111391300,0ptp4l0-21swapper/111:43:111
111391300,0ptp4l0-21swapper/010:43:060
111391290,0ptp4l0-21swapper/412:36:054
111391290,0ptp4l0-21swapper/412:36:044
111391290,0ptp4l0-21swapper/412:09:294
111391290,0ptp4l0-21swapper/411:38:134
111391290,0ptp4l0-21swapper/410:16:004
111391290,0ptp4l0-21swapper/409:58:234
111391290,0ptp4l0-21swapper/407:15:014
111391290,0ptp4l0-21swapper/110:26:311
111391290,0ptp4l0-21swapper/012:16:540
111391290,0ptp4l0-21swapper/010:55:060
111391290,0ptp4l0-21swapper/010:03:090
111391290,0ptp4l0-21swapper/010:03:080
111391280,0ptp4l0-21swapper/412:15:384
111391280,0ptp4l0-21swapper/411:49:204
111391280,0ptp4l0-21swapper/411:23:594
111391280,0ptp4l0-21swapper/410:51:084
111391280,0ptp4l0-21swapper/409:34:194
111391280,0ptp4l0-21swapper/407:55:204
111391280,0ptp4l0-21swapper/111:03:541
111391280,0ptp4l0-21swapper/012:28:070
111391280,0ptp4l0-21swapper/010:38:480
111391280,0ptp4l0-21swapper/009:50:120
111391280,0ptp4l0-21swapper/009:27:550
111391270,3ptp4l0-21swapper/510:17:525
111391270,0ptp4l0-21swapper/511:35:575
111391270,0ptp4l0-21swapper/411:54:184
111391270,0ptp4l0-21swapper/410:01:024
111391270,0ptp4l0-21swapper/410:01:014
111391270,0ptp4l0-21swapper/409:45:064
111391270,0ptp4l0-21swapper/409:35:134
111391270,0ptp4l0-21swapper/111:54:591
111391270,0ptp4l0-21swapper/012:35:120
111391270,0ptp4l0-21swapper/012:35:120
111391270,0ptp4l0-21swapper/011:39:410
111391270,0ptp4l0-21swapper/011:26:430
111391270,0ptp4l0-21swapper/010:18:100
111391270,0ptp4l0-21swapper/009:12:100
111391270,0ptp4l0-21swapper/007:20:190
111391270,0ptp4l0-21swapper/007:20:180
111391260,3ptp4l0-21swapper/010:45:520
111391260,2ptp4l0-21swapper/410:56:324
111391260,1ptp4l6855-21diskmemload09:42:060
111391260,1ptp4l13788-21fw_forwarded_lo12:15:111
111391260,0ptp4l0-21swapper/611:18:096
111391260,0ptp4l0-21swapper/507:36:595
111391260,0ptp4l0-21swapper/507:20:135
111391260,0ptp4l0-21swapper/507:20:125
111391260,0ptp4l0-21swapper/412:31:104
111391260,0ptp4l0-21swapper/411:55:144
111391260,0ptp4l0-21swapper/411:05:144
111391260,0ptp4l0-21swapper/409:24:594
111391260,0ptp4l0-21swapper/108:00:151
111391260,0ptp4l0-21swapper/011:32:210
111391260,0ptp4l0-21swapper/011:09:090
111391260,0ptp4l0-21swapper/007:55:210
111391250,3ptp4l0-21swapper/009:30:170
111391250,1ptp4l4772-21if_err_virbr007:50:154
111391250,1ptp4l27667-21netstat10:20:180
111391250,1ptp4l25189-21/usr/sbin/munin07:25:154
111391250,1ptp4l19150-21df08:25:100
111391250,0ptp4l0-21swapper/511:48:345
111391250,0ptp4l0-21swapper/511:28:275
111391250,0ptp4l0-21swapper/511:06:265
111391250,0ptp4l0-21swapper/410:38:044
111391250,0ptp4l0-21swapper/410:07:084
111391250,0ptp4l0-21swapper/409:29:294
111391250,0ptp4l0-21swapper/409:20:004
111391250,0ptp4l0-21swapper/210:07:402
111391250,0ptp4l0-21swapper/012:30:110
111391250,0ptp4l0-21swapper/012:11:470
111391250,0ptp4l0-21swapper/010:32:210
111391250,0ptp4l0-21swapper/008:45:190
111391240,1ptp4l8974-21sed09:55:145
111391240,1ptp4l31026-21timerandwakeup07:35:181
111391240,1ptp4l28020-21date08:45:000
111391240,1ptp4l10399-21ssh09:57:010
111391240,0ptp4l0-21swapper/512:15:125
111391240,0ptp4l0-21swapper/509:55:015
111391240,0ptp4l0-21swapper/509:24:265
111391240,0ptp4l0-21swapper/411:02:164
111391240,0ptp4l0-21swapper/410:25:214
111391240,0ptp4l0-21swapper/410:10:034
111391240,0ptp4l0-21swapper/409:50:124
111391240,0ptp4l0-21swapper/409:40:144
111391240,0ptp4l0-21swapper/409:00:114
111391240,0ptp4l0-21swapper/408:35:004
111391240,0ptp4l0-21swapper/408:15:134
111391240,0ptp4l0-21swapper/407:50:014
111391240,0ptp4l0-21swapper/407:40:194
111391240,0ptp4l0-21swapper/310:05:343
111391240,0ptp4l0-21swapper/211:16:392
111391240,0ptp4l0-21swapper/112:06:101
111391240,0ptp4l0-21swapper/110:55:141
111391240,0ptp4l0-21swapper/110:35:111
111391240,0ptp4l0-21swapper/109:33:361
111391240,0ptp4l0-21swapper/108:33:231
111391240,0ptp4l0-21swapper/012:08:520
111391240,0ptp4l0-21swapper/011:45:560
111391240,0ptp4l0-21swapper/011:02:400
111391240,0ptp4l0-21swapper/010:25:180
111391240,0ptp4l0-21swapper/009:46:190
111391240,0ptp4l0-21swapper/009:35:150
111391240,0ptp4l0-21swapper/008:19:590
18252230,2sleep31751599cyclictest10:30:123
111391230,1ptp4l57-21ksoftirqd/510:25:415
111391230,1ptp4l30989-21df_inode11:10:120
111391230,1ptp4l26967-21cat08:40:193
111391230,1ptp4l10542-21kernelversion12:10:154
111391230,0ptp4l20844-21sh08:29:595
111391230,0ptp4l0-21swapper/711:40:417
111391230,0ptp4l0-21swapper/710:28:187
111391230,0ptp4l0-21swapper/710:05:227
111391230,0ptp4l0-21swapper/708:40:157
111391230,0ptp4l0-21swapper/707:35:107
111391230,0ptp4l0-21swapper/512:25:135
111391230,0ptp4l0-21swapper/512:00:445
111391230,0ptp4l0-21swapper/511:58:275
111391230,0ptp4l0-21swapper/511:44:215
111391230,0ptp4l0-21swapper/511:11:515
111391230,0ptp4l0-21swapper/510:42:265
111391230,0ptp4l0-21swapper/510:35:215
111391230,0ptp4l0-21swapper/509:47:205
111391230,0ptp4l0-21swapper/509:42:425
111391230,0ptp4l0-21swapper/509:30:115
111391230,0ptp4l0-21swapper/509:27:075
111391230,0ptp4l0-21swapper/509:17:235
111391230,0ptp4l0-21swapper/509:10:235
111391230,0ptp4l0-21swapper/508:53:015
111391230,0ptp4l0-21swapper/508:42:045
111391230,0ptp4l0-21swapper/412:20:134
111391230,0ptp4l0-21swapper/411:15:134
111391230,0ptp4l0-21swapper/410:45:134
111391230,0ptp4l0-21swapper/410:40:124
111391230,0ptp4l0-21swapper/410:30:164
111391230,0ptp4l0-21swapper/409:12:344
111391230,0ptp4l0-21swapper/409:05:164
111391230,0ptp4l0-21swapper/408:45:204
111391230,0ptp4l0-21swapper/408:35:184
111391230,0ptp4l0-21swapper/408:11:114
111391230,0ptp4l0-21swapper/408:05:114
111391230,0ptp4l0-21swapper/408:00:194
111391230,0ptp4l0-21swapper/307:35:123
111391230,0ptp4l0-21swapper/112:32:081
111391230,0ptp4l0-21swapper/112:25:111
111391230,0ptp4l0-21swapper/111:58:301
111391230,0ptp4l0-21swapper/111:45:121
111391230,0ptp4l0-21swapper/111:32:451
111391230,0ptp4l0-21swapper/111:25:141
111391230,0ptp4l0-21swapper/111:20:181
111391230,0ptp4l0-21swapper/111:07:111
111391230,0ptp4l0-21swapper/110:22:551
111391230,0ptp4l0-21swapper/109:55:121
111391230,0ptp4l0-21swapper/109:41:591
111391230,0ptp4l0-21swapper/109:26:571
111391230,0ptp4l0-21swapper/109:17:101
111391230,0ptp4l0-21swapper/108:55:111
111391230,0ptp4l0-21swapper/108:40:141
111391230,0ptp4l0-21swapper/108:25:171
111391230,0ptp4l0-21swapper/107:20:131
111391230,0ptp4l0-21swapper/107:20:121
111391230,0ptp4l0-21swapper/012:00:160
111391230,0ptp4l0-21swapper/011:54:530
111391230,0ptp4l0-21swapper/011:40:190
111391230,0ptp4l0-21swapper/011:20:120
111391230,0ptp4l0-21swapper/010:50:120
111391230,0ptp4l0-21swapper/010:10:170
111391230,0ptp4l0-21swapper/010:05:140
111391230,0ptp4l0-21swapper/009:24:500
111391230,0ptp4l0-21swapper/009:05:150
111391230,0ptp4l0-21swapper/009:00:130
111391230,0ptp4l0-21swapper/008:50:200
111391230,0ptp4l0-21swapper/008:35:110
111391230,0ptp4l0-21swapper/008:20:140
111391230,0ptp4l0-21swapper/008:15:010
111391230,0ptp4l0-21swapper/008:05:100
111391230,0ptp4l0-21swapper/008:00:190
111391230,0ptp4l0-21swapper/007:50:120
111391230,0ptp4l0-21swapper/007:45:130
111391230,0ptp4l0-21swapper/007:40:170
111391230,0ptp4l0-21swapper/007:25:190
111391230,0ptp4l0-21swapper/007:10:170
111391220,0ptp4l0-21swapper/711:29:007
111391220,0ptp4l0-21swapper/711:16:057
111391220,0ptp4l0-21swapper/710:46:337
111391220,0ptp4l0-21swapper/709:33:297
111391220,0ptp4l0-21swapper/709:16:157
111391220,0ptp4l0-21swapper/611:35:176
111391220,0ptp4l0-21swapper/611:32:276
111391220,0ptp4l0-21swapper/610:52:506
111391220,0ptp4l0-21swapper/610:07:406
111391220,0ptp4l0-21swapper/609:58:116
111391220,0ptp4l0-21swapper/512:31:275
111391220,0ptp4l0-21swapper/512:08:305
111391220,0ptp4l0-21swapper/511:33:255
111391220,0ptp4l0-21swapper/511:20:205
111391220,0ptp4l0-21swapper/510:55:155
111391220,0ptp4l0-21swapper/510:48:565
111391220,0ptp4l0-21swapper/510:34:445
111391220,0ptp4l0-21swapper/510:22:595
111391220,0ptp4l0-21swapper/510:11:435
111391220,0ptp4l0-21swapper/509:35:245
111391220,0ptp4l0-21swapper/509:06:255
111391220,0ptp4l0-21swapper/508:30:135
111391220,0ptp4l0-21swapper/508:10:225
111391220,0ptp4l0-21swapper/508:05:175
111391220,0ptp4l0-21swapper/508:00:105
111391220,0ptp4l0-21swapper/507:45:005
111391220,0ptp4l0-21swapper/507:43:345
111391220,0ptp4l0-21swapper/507:11:295
111391220,0ptp4l0-21swapper/407:38:324
111391220,0ptp4l0-21swapper/407:20:204
111391220,0ptp4l0-21swapper/407:20:194
111391220,0ptp4l0-21swapper/312:04:043
111391220,0ptp4l0-21swapper/311:29:093
111391220,0ptp4l0-21swapper/311:15:323
111391220,0ptp4l0-21swapper/309:45:123
111391220,0ptp4l0-21swapper/309:16:093
111391220,0ptp4l0-21swapper/211:35:182
111391220,0ptp4l0-21swapper/211:32:282
111391220,0ptp4l0-21swapper/112:36:271
111391220,0ptp4l0-21swapper/112:36:271
111391220,0ptp4l0-21swapper/112:21:421
111391220,0ptp4l0-21swapper/112:13:391
111391220,0ptp4l0-21swapper/111:37:271
111391220,0ptp4l0-21swapper/111:18:371
111391220,0ptp4l0-21swapper/111:13:261
111391220,0ptp4l0-21swapper/110:41:251
111391220,0ptp4l0-21swapper/110:31:581
111391220,0ptp4l0-21swapper/110:08:531
111391220,0ptp4l0-21swapper/109:50:311
111391220,0ptp4l0-21swapper/109:47:581
111391220,0ptp4l0-21swapper/109:37:531
111391220,0ptp4l0-21swapper/109:23:581
111391220,0ptp4l0-21swapper/109:10:501
111391220,0ptp4l0-21swapper/108:51:301
111391220,0ptp4l0-21swapper/012:20:240
111391220,0ptp4l0-21swapper/008:30:170
111391220,0ptp4l0-21swapper/007:30:010
111391220,0ptp4l0-21swapper/007:15:140
111391210,0ptp4l0-21swapper/710:37:287
111391210,0ptp4l0-21swapper/512:12:495
111391210,0ptp4l0-21swapper/511:53:535
111391210,0ptp4l0-21swapper/511:17:055
111391210,0ptp4l0-21swapper/511:03:275
111391210,0ptp4l0-21swapper/509:04:355
111391210,0ptp4l0-21swapper/407:30:214
111391210,0ptp4l0-21swapper/311:54:293
111391210,0ptp4l0-21swapper/311:40:593
111391210,0ptp4l0-21swapper/310:46:393
111391210,0ptp4l0-21swapper/310:37:253
111391210,0ptp4l0-21swapper/310:28:093
111391210,0ptp4l0-21swapper/308:07:223
111391210,0ptp4l0-21swapper/307:46:243
111391210,0ptp4l0-21swapper/212:13:462
111391210,0ptp4l0-21swapper/211:52:012
111391210,0ptp4l0-21swapper/210:40:552
111391210,0ptp4l0-21swapper/210:03:082
111391210,0ptp4l0-21swapper/210:03:072
111391210,0ptp4l0-21swapper/209:58:122
111391210,0ptp4l0-21swapper/110:51:371
111391210,0ptp4l0-21swapper/110:47:071
111391210,0ptp4l0-21swapper/110:11:471
111391210,0ptp4l0-21swapper/109:05:001
111391200,0ptp4l0-21swapper/712:04:037
111391200,0ptp4l0-21swapper/707:46:227
111391200,0ptp4l0-21swapper/611:40:156
111391200,0ptp4l0-21swapper/610:58:326
111391200,0ptp4l0-21swapper/610:42:156
111391200,0ptp4l0-21swapper/510:54:475
111391200,0ptp4l0-21swapper/408:56:274
111391200,0ptp4l0-21swapper/309:33:263
111391200,0ptp4l0-21swapper/210:52:552
111391200,0ptp4l0-21swapper/210:23:202
111391200,0ptp4l0-21swapper/108:05:171
111391200,0ptp4l0-21swapper/007:36:210
111391190,2ptp4l0-21swapper/508:17:285
111391190,0ptp4l0-21swapper/612:13:576
111391190,0ptp4l0-21swapper/611:52:056
111391190,0ptp4l0-21swapper/608:26:366
111391190,0ptp4l0-21swapper/512:36:295
111391190,0ptp4l0-21swapper/512:36:295
111391190,0ptp4l0-21swapper/507:27:505
111391190,0ptp4l0-21swapper/109:01:351
111391190,0ptp4l0-21swapper/107:45:211
111391190,0ptp4l0-21swapper/008:57:200
111391180,0ptp4l0-21swapper/711:54:277
111391180,0ptp4l0-21swapper/610:24:436
111391180,0ptp4l0-21swapper/609:24:356
111391180,0ptp4l0-21swapper/609:15:266
111391180,0ptp4l0-21swapper/510:08:595
111391180,0ptp4l0-21swapper/507:32:595
111391180,0ptp4l0-21swapper/408:43:584
111391180,0ptp4l0-21swapper/209:24:432
111391180,0ptp4l0-21swapper/107:13:301
111391170,0ptp4l0-21swapper/610:39:546
111391170,0ptp4l0-21swapper/607:16:026
111391170,0ptp4l0-21swapper/309:02:133
111391170,0ptp4l0-21swapper/211:43:322
111391170,0ptp4l0-21swapper/210:39:532
111391170,0ptp4l0-21swapper/208:00:182
111391170,0ptp4l0-21swapper/207:42:032
111391170,0ptp4l0-21swapper/108:39:401
111391160,0ptp4l0-21swapper/508:22:165
111391160,0ptp4l0-21swapper/307:30:373
111391160,0ptp4l0-21swapper/210:58:322
111391160,0ptp4l0-21swapper/209:15:262
111391160,0ptp4l0-21swapper/207:47:332
111391160,0ptp4l0-21swapper/110:02:241
111391160,0ptp4l0-21swapper/110:02:241
111391160,0ptp4l0-21swapper/108:23:271
111391160,0ptp4l0-21swapper/108:17:231
111391160,0ptp4l0-21swapper/107:57:341
111391160,0ptp4l0-21swapper/107:27:441
111391160,0ptp4l0-21swapper/107:15:101
111391150,0ptp4l0-21swapper/709:01:527
111391150,0ptp4l0-21swapper/708:47:247
111391150,0ptp4l0-21swapper/708:07:047
111391150,0ptp4l0-21swapper/707:30:397
111391150,0ptp4l0-21swapper/707:10:247
111391150,0ptp4l0-21swapper/610:03:046
111391150,0ptp4l0-21swapper/610:03:036
111391150,0ptp4l0-21swapper/608:42:556
111391150,0ptp4l0-21swapper/607:53:336
111391150,0ptp4l0-21swapper/607:41:566
111391150,0ptp4l0-21swapper/508:49:235
111391150,0ptp4l0-21swapper/508:37:185
111391150,0ptp4l0-21swapper/507:55:595
111391150,0ptp4l0-21swapper/507:50:425
111391150,0ptp4l0-21swapper/308:47:263
111391150,0ptp4l0-21swapper/307:10:253
111391150,0ptp4l0-21swapper/208:26:582
111391150,0ptp4l0-21swapper/207:15:482
111391150,0ptp4l0-21swapper/108:45:011
111391150,0ptp4l0-21swapper/108:10:161
111391150,0ptp4l0-21swapper/107:50:301
111391150,0ptp4l0-21swapper/107:42:131
111391150,0ptp4l0-21swapper/107:31:591
261342140,0sleep30-21swapper/311:03:213
1754299140,0cyclictest0-21swapper/710:17:317
111391140,0ptp4l0-21swapper/707:42:247
111391140,0ptp4l0-21swapper/607:47:336
111391140,0ptp4l0-21swapper/307:42:213
111391140,0ptp4l0-21swapper/208:42:552
111391140,0ptp4l0-21swapper/208:14:122
111391140,0ptp4l0-21swapper/207:53:332
17542991310,2cyclictest25410-21turbostat08:40:007
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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