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2026-01-16 - 13:05
[ 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 Fri Jan 16, 2026 00:46:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1113911170,26ptp4l0-21swapper/019:05:170
111391640,6ptp4l0-21swapper/119:07:271
1698426050,6sleep40-21swapper/419:08:174
1688025837,6sleep20-21swapper/219:06:552
58602570,0sleep40-21swapper/422:33:294
1693925533,7sleep50-21swapper/519:07:465
1694025433,6sleep60-21swapper/619:07:476
1695825342,6sleep70-21swapper/719:07:557
1690125038,7sleep30-21swapper/319:07:123
111391330,0ptp4l0-21swapper/123:39:401
1741799329,11cyclictest0-21swapper/423:01:224
111391320,7ptp4l0-21swapper/423:50:174
111391320,0ptp4l0-21swapper/423:05:214
111391320,0ptp4l0-21swapper/423:05:214
111391320,0ptp4l0-21swapper/421:10:194
111391320,0ptp4l0-21swapper/020:45:140
111391310,0ptp4l0-21swapper/121:30:201
111391310,0ptp4l0-21swapper/022:35:170
111391310,0ptp4l0-21swapper/000:30:160
111391300,0ptp4l0-21swapper/422:11:554
111391300,0ptp4l0-21swapper/420:55:124
111391300,0ptp4l0-21swapper/022:40:130
111391300,0ptp4l0-21swapper/022:32:060
111391300,0ptp4l0-21swapper/021:25:120
111391300,0ptp4l0-21swapper/021:12:080
111391290,1ptp4l4101-21/usr/sbin/munin00:00:184
111391290,0ptp4l0-21swapper/722:18:327
111391290,0ptp4l0-21swapper/623:03:306
111391290,0ptp4l0-21swapper/421:27:424
111391290,0ptp4l0-21swapper/400:13:084
111391290,0ptp4l0-21swapper/022:05:090
111391290,0ptp4l0-21swapper/021:55:170
111391290,0ptp4l0-21swapper/000:21:100
111391280,0ptp4l8279-21diskmemload21:59:154
111391280,0ptp4l0-21swapper/520:30:155
111391280,0ptp4l0-21swapper/520:30:155
111391280,0ptp4l0-21swapper/500:12:105
111391280,0ptp4l0-21swapper/423:56:284
111391280,0ptp4l0-21swapper/423:38:544
111391280,0ptp4l0-21swapper/422:09:344
111391280,0ptp4l0-21swapper/223:40:512
111391280,0ptp4l0-21swapper/022:56:340
111391280,0ptp4l0-21swapper/021:46:150
111391280,0ptp4l0-21swapper/021:42:150
111391280,0ptp4l0-21swapper/021:17:330
1742499275,0cyclictest0-21swapper/519:59:545
111391270,2ptp4l0-21swapper/423:15:544
111391270,0ptp4l0-21swapper/422:15:054
111391270,0ptp4l0-21swapper/023:51:130
111391270,0ptp4l0-21swapper/022:16:340
111391270,0ptp4l0-21swapper/022:10:440
111391270,0ptp4l0-21swapper/021:20:070
1742499264,0cyclictest0-21swapper/520:03:195
111391260,1ptp4l12335-21expr20:05:184
111391260,0ptp4l8279-21diskmemload22:36:554
111391260,0ptp4l0-21swapper/623:34:306
111391260,0ptp4l0-21swapper/523:26:095
111391260,0ptp4l0-21swapper/423:49:284
111391260,0ptp4l0-21swapper/423:40:214
111391260,0ptp4l0-21swapper/422:54:464
111391260,0ptp4l0-21swapper/422:22:124
111391260,0ptp4l0-21swapper/421:00:144
111391260,0ptp4l0-21swapper/322:19:483
111391260,0ptp4l0-21swapper/123:21:291
111391260,0ptp4l0-21swapper/100:04:151
111391260,0ptp4l0-21swapper/023:48:510
111391260,0ptp4l0-21swapper/022:45:250
111391260,0ptp4l0-21swapper/000:14:380
111391260,0ptp4l0-21swapper/000:05:450
1742499253,0cyclictest0-21swapper/520:28:555
1742499253,0cyclictest0-21swapper/520:28:545
111391250,2ptp4l0-21swapper/223:22:252
111391250,1ptp4l7811-21grep21:05:177
111391250,1ptp4l12854-21diskstats21:15:124
111391250,0ptp4l0-21swapper/600:26:426
111391250,0ptp4l0-21swapper/523:35:225
111391250,0ptp4l0-21swapper/522:27:305
111391250,0ptp4l0-21swapper/423:32:564
111391250,0ptp4l0-21swapper/422:55:114
111391250,0ptp4l0-21swapper/421:40:174
111391250,0ptp4l0-21swapper/421:37:534
111391250,0ptp4l0-21swapper/421:23:224
111391250,0ptp4l0-21swapper/420:45:194
111391250,0ptp4l0-21swapper/419:15:004
111391250,0ptp4l0-21swapper/222:43:212
111391250,0ptp4l0-21swapper/222:31:362
111391250,0ptp4l0-21swapper/222:29:422
111391250,0ptp4l0-21swapper/200:33:072
111391250,0ptp4l0-21swapper/100:27:461
111391250,0ptp4l0-21swapper/023:57:420
111391250,0ptp4l0-21swapper/023:04:410
111391250,0ptp4l0-21swapper/019:10:160
1742499242,3cyclictest0-21swapper/520:42:395
1742499242,0cyclictest0-21swapper/520:07:345
1742499240,5cyclictest0-21swapper/519:49:595
111391240,1ptp4l6461-21diskstats21:50:134
111391240,1ptp4l28134-21ssh23:48:123
111391240,1ptp4l25214-21hwlatdetect20:35:131
111391240,1ptp4l15374-21cut00:15:140
111391240,1ptp4l12226-21smart_sda20:05:190
111391240,0ptp4l121rcu_preempt22:07:392
111391240,0ptp4l0-21swapper/722:01:597
111391240,0ptp4l0-21swapper/721:00:577
111391240,0ptp4l0-21swapper/622:49:506
111391240,0ptp4l0-21swapper/522:55:555
111391240,0ptp4l0-21swapper/521:21:575
111391240,0ptp4l0-21swapper/521:10:145
111391240,0ptp4l0-21swapper/519:35:215
111391240,0ptp4l0-21swapper/500:24:145
111391240,0ptp4l0-21swapper/423:20:124
111391240,0ptp4l0-21swapper/423:13:474
111391240,0ptp4l0-21swapper/423:13:464
111391240,0ptp4l0-21swapper/422:27:454
111391240,0ptp4l0-21swapper/421:33:254
111391240,0ptp4l0-21swapper/420:20:194
111391240,0ptp4l0-21swapper/420:18:584
111391240,0ptp4l0-21swapper/419:50:124
111391240,0ptp4l0-21swapper/400:38:024
111391240,0ptp4l0-21swapper/400:21:004
111391240,0ptp4l0-21swapper/400:18:324
111391240,0ptp4l0-21swapper/400:05:184
111391240,0ptp4l0-21swapper/321:05:113
111391240,0ptp4l0-21swapper/123:09:411
111391240,0ptp4l0-21swapper/123:09:401
111391240,0ptp4l0-21swapper/023:20:140
111391240,0ptp4l0-21swapper/023:11:180
111391240,0ptp4l0-21swapper/023:11:170
1742499230,5cyclictest0-21swapper/519:50:095
1742499230,0cyclictest0-21swapper/520:47:075
1742499230,0cyclictest0-21swapper/520:35:285
1742499230,0cyclictest0-21swapper/520:19:025
111391230,7ptp4l0-21swapper/419:59:464
111391230,1ptp4l6581-21ssh23:18:540
111391230,1ptp4l32759-21grep19:40:144
111391230,1ptp4l21585-21sensors19:15:186
111391230,1ptp4l13691-21df_inode20:10:114
111391230,0ptp4l30586-21ssh00:35:210
111391230,0ptp4l0-21swapper/622:44:016
111391230,0ptp4l0-21swapper/622:25:166
111391230,0ptp4l0-21swapper/621:35:166
111391230,0ptp4l0-21swapper/619:55:176
111391230,0ptp4l0-21swapper/522:06:105
111391230,0ptp4l0-21swapper/521:45:215
111391230,0ptp4l0-21swapper/521:30:185
111391230,0ptp4l0-21swapper/520:20:135
111391230,0ptp4l0-21swapper/519:30:155
111391230,0ptp4l0-21swapper/519:25:125
111391230,0ptp4l0-21swapper/500:03:075
111391230,0ptp4l0-21swapper/423:25:164
111391230,0ptp4l0-21swapper/422:45:224
111391230,0ptp4l0-21swapper/422:40:194
111391230,0ptp4l0-21swapper/422:04:004
111391230,0ptp4l0-21swapper/420:35:014
111391230,0ptp4l0-21swapper/420:35:004
111391230,0ptp4l0-21swapper/420:25:194
111391230,0ptp4l0-21swapper/420:25:194
111391230,0ptp4l0-21swapper/420:00:124
111391230,0ptp4l0-21swapper/400:34:444
111391230,0ptp4l0-21swapper/400:25:134
111391230,0ptp4l0-21swapper/322:20:103
111391230,0ptp4l0-21swapper/223:50:012
111391230,0ptp4l0-21swapper/221:41:012
111391230,0ptp4l0-21swapper/219:55:152
111391230,0ptp4l0-21swapper/219:20:202
111391230,0ptp4l0-21swapper/200:25:152
111391230,0ptp4l0-21swapper/200:07:272
111391230,0ptp4l0-21swapper/120:30:191
111391230,0ptp4l0-21swapper/120:30:181
111391230,0ptp4l0-21swapper/120:15:201
111391230,0ptp4l0-21swapper/119:35:161
111391230,0ptp4l0-21swapper/119:10:131
111391230,0ptp4l0-21swapper/023:30:110
111391230,0ptp4l0-21swapper/023:06:170
111391230,0ptp4l0-21swapper/023:06:170
111391230,0ptp4l0-21swapper/022:50:100
111391230,0ptp4l0-21swapper/022:26:330
111391230,0ptp4l0-21swapper/022:24:020
111391230,0ptp4l0-21swapper/022:00:190
111391230,0ptp4l0-21swapper/021:52:320
111391230,0ptp4l0-21swapper/020:55:110
111391230,0ptp4l0-21swapper/020:40:200
111391230,0ptp4l0-21swapper/019:55:140
111391230,0ptp4l0-21swapper/019:40:180
111391230,0ptp4l0-21swapper/000:00:420
1742499225,3cyclictest0-21swapper/520:10:215
1742499220,0cyclictest0-21swapper/519:40:415
111391220,7ptp4l0-21swapper/221:45:462
111391220,0ptp4l0-21swapper/723:52:417
111391220,0ptp4l0-21swapper/723:48:127
111391220,0ptp4l0-21swapper/723:26:257
111391220,0ptp4l0-21swapper/722:20:137
111391220,0ptp4l0-21swapper/623:50:026
111391220,0ptp4l0-21swapper/623:25:416
111391220,0ptp4l0-21swapper/623:24:586
111391220,0ptp4l0-21swapper/622:57:096
111391220,0ptp4l0-21swapper/622:35:206
111391220,0ptp4l0-21swapper/622:24:496
111391220,0ptp4l0-21swapper/622:17:516
111391220,0ptp4l0-21swapper/622:01:256
111391220,0ptp4l0-21swapper/621:41:126
111391220,0ptp4l0-21swapper/621:33:546
111391220,0ptp4l0-21swapper/621:10:406
111391220,0ptp4l0-21swapper/619:50:156
111391220,0ptp4l0-21swapper/619:29:486
111391220,0ptp4l0-21swapper/619:20:166
111391220,0ptp4l0-21swapper/600:32:136
111391220,0ptp4l0-21swapper/600:20:176
111391220,0ptp4l0-21swapper/600:10:176
111391220,0ptp4l0-21swapper/523:58:005
111391220,0ptp4l0-21swapper/523:33:535
111391220,0ptp4l0-21swapper/523:21:235
111391220,0ptp4l0-21swapper/522:50:465
111391220,0ptp4l0-21swapper/522:45:085
111391220,0ptp4l0-21swapper/522:42:165
111391220,0ptp4l0-21swapper/522:37:515
111391220,0ptp4l0-21swapper/519:20:085
111391220,0ptp4l0-21swapper/500:26:195
111391220,0ptp4l0-21swapper/421:45:094
111391220,0ptp4l0-21swapper/420:50:014
111391220,0ptp4l0-21swapper/420:40:124
111391220,0ptp4l0-21swapper/419:15:124
111391220,0ptp4l0-21swapper/223:55:012
111391220,0ptp4l0-21swapper/223:50:132
111391220,0ptp4l0-21swapper/223:33:072
111391220,0ptp4l0-21swapper/222:57:122
111391220,0ptp4l0-21swapper/222:35:192
111391220,0ptp4l0-21swapper/222:13:322
111391220,0ptp4l0-21swapper/221:56:532
111391220,0ptp4l0-21swapper/221:35:192
111391220,0ptp4l0-21swapper/221:34:422
111391220,0ptp4l0-21swapper/221:10:212
111391220,0ptp4l0-21swapper/220:45:162
111391220,0ptp4l0-21swapper/219:50:142
111391220,0ptp4l0-21swapper/200:20:182
111391220,0ptp4l0-21swapper/200:16:432
111391220,0ptp4l0-21swapper/200:10:152
111391220,0ptp4l0-21swapper/123:59:221
111391220,0ptp4l0-21swapper/123:41:291
111391220,0ptp4l0-21swapper/123:33:541
111391220,0ptp4l0-21swapper/123:02:481
111391220,0ptp4l0-21swapper/122:56:121
111391220,0ptp4l0-21swapper/122:42:151
111391220,0ptp4l0-21swapper/122:32:141
111391220,0ptp4l0-21swapper/121:59:011
111391220,0ptp4l0-21swapper/121:45:301
111391220,0ptp4l0-21swapper/121:22:151
111391220,0ptp4l0-21swapper/121:16:191
111391220,0ptp4l0-21swapper/121:10:591
111391220,0ptp4l0-21swapper/120:20:171
111391220,0ptp4l0-21swapper/119:45:141
111391220,0ptp4l0-21swapper/119:30:121
111391220,0ptp4l0-21swapper/119:25:151
111391220,0ptp4l0-21swapper/100:22:571
111391220,0ptp4l0-21swapper/023:40:110
111391220,0ptp4l0-21swapper/023:36:440
111391220,0ptp4l0-21swapper/023:25:140
111391220,0ptp4l0-21swapper/021:35:370
111391220,0ptp4l0-21swapper/021:30:130
111391220,0ptp4l0-21swapper/020:50:190
111391220,0ptp4l0-21swapper/020:25:200
111391220,0ptp4l0-21swapper/020:25:190
111391220,0ptp4l0-21swapper/020:20:150
111391220,0ptp4l0-21swapper/020:10:150
111391220,0ptp4l0-21swapper/020:00:170
111391220,0ptp4l0-21swapper/019:50:130
111391220,0ptp4l0-21swapper/000:25:110
111391210,0ptp4l20364-21ssh23:36:572
111391210,0ptp4l0-21swapper/623:57:336
111391210,0ptp4l0-21swapper/623:42:546
111391210,0ptp4l0-21swapper/623:18:076
111391210,0ptp4l0-21swapper/621:53:306
111391210,0ptp4l0-21swapper/619:13:366
111391210,0ptp4l0-21swapper/600:36:306
111391210,0ptp4l0-21swapper/600:07:266
111391210,0ptp4l0-21swapper/523:40:465
111391210,0ptp4l0-21swapper/523:17:095
111391210,0ptp4l0-21swapper/523:05:475
111391210,0ptp4l0-21swapper/523:05:475
111391210,0ptp4l0-21swapper/523:01:045
111391210,0ptp4l0-21swapper/521:41:465
111391210,0ptp4l0-21swapper/521:39:185
111391210,0ptp4l0-21swapper/521:16:265
111391210,0ptp4l0-21swapper/500:31:235
111391210,0ptp4l0-21swapper/500:17:175
111391210,0ptp4l0-21swapper/421:07:164
111391210,0ptp4l0-21swapper/323:52:473
111391210,0ptp4l0-21swapper/322:01:573
111391210,0ptp4l0-21swapper/321:43:543
111391210,0ptp4l0-21swapper/223:25:332
111391210,0ptp4l0-21swapper/222:54:222
111391210,0ptp4l0-21swapper/222:46:312
111391210,0ptp4l0-21swapper/222:24:502
111391210,0ptp4l0-21swapper/221:53:422
111391210,0ptp4l0-21swapper/221:26:302
111391210,0ptp4l0-21swapper/221:22:042
111391210,0ptp4l0-21swapper/220:15:582
111391210,0ptp4l0-21swapper/219:13:362
111391210,0ptp4l0-21swapper/200:39:522
111391210,0ptp4l0-21swapper/123:26:051
111391210,0ptp4l0-21swapper/123:19:561
111391210,0ptp4l0-21swapper/123:13:571
111391210,0ptp4l0-21swapper/123:13:571
111391210,0ptp4l0-21swapper/122:50:361
111391210,0ptp4l0-21swapper/122:09:391
111391210,0ptp4l0-21swapper/120:28:571
111391210,0ptp4l0-21swapper/120:28:561
111391210,0ptp4l0-21swapper/120:14:071
111391210,0ptp4l0-21swapper/119:56:081
111391210,0ptp4l0-21swapper/021:00:140
111391210,0ptp4l0-21swapper/019:21:030
111391200,0ptp4l0-21swapper/721:43:537
111391200,0ptp4l0-21swapper/700:34:177
111391200,0ptp4l0-21swapper/623:11:406
111391200,0ptp4l0-21swapper/623:11:396
111391200,0ptp4l0-21swapper/622:53:116
111391200,0ptp4l0-21swapper/622:34:036
111391200,0ptp4l0-21swapper/622:05:026
111391200,0ptp4l0-21swapper/621:26:296
111391200,0ptp4l0-21swapper/620:07:586
111391200,0ptp4l0-21swapper/600:00:336
111391200,0ptp4l0-21swapper/522:01:355
111391200,0ptp4l0-21swapper/521:55:365
111391200,0ptp4l0-21swapper/521:29:455
111391200,0ptp4l0-21swapper/521:06:115
111391200,0ptp4l0-21swapper/519:10:125
111391200,0ptp4l0-21swapper/500:05:015
111391200,0ptp4l0-21swapper/420:36:494
111391200,0ptp4l0-21swapper/419:33:384
111391200,0ptp4l0-21swapper/419:22:594
111391200,0ptp4l0-21swapper/320:14:473
111391200,0ptp4l0-21swapper/223:18:112
111391200,0ptp4l0-21swapper/223:05:322
111391200,0ptp4l0-21swapper/223:05:322
111391200,0ptp4l0-21swapper/223:03:262
111391200,0ptp4l0-21swapper/222:01:232
111391200,0ptp4l0-21swapper/221:02:192
111391200,0ptp4l0-21swapper/123:49:431
111391200,0ptp4l0-21swapper/122:45:131
111391200,0ptp4l0-21swapper/122:36:031
111391200,0ptp4l0-21swapper/121:41:421
111391200,0ptp4l0-21swapper/121:37:121
111391200,0ptp4l0-21swapper/121:26:081
111391200,0ptp4l0-21swapper/121:08:531
111391200,0ptp4l0-21swapper/120:02:061
111391200,0ptp4l0-21swapper/119:23:371
111391200,0ptp4l0-21swapper/119:19:101
111391200,0ptp4l0-21swapper/100:31:281
111391200,0ptp4l0-21swapper/100:14:461
111391200,0ptp4l0-21swapper/021:08:460
111391200,0ptp4l0-21swapper/020:32:100
111391200,0ptp4l0-21swapper/020:32:100
111391200,0ptp4l0-21swapper/019:31:040
111391200,0ptp4l0-21swapper/019:26:580
111391190,0ptp4l0-21swapper/623:46:096
111391190,0ptp4l0-21swapper/621:57:376
111391190,0ptp4l0-21swapper/621:19:006
111391190,0ptp4l0-21swapper/620:37:236
111391190,0ptp4l0-21swapper/523:14:235
111391190,0ptp4l0-21swapper/523:14:235
111391190,0ptp4l0-21swapper/522:32:165
111391190,0ptp4l0-21swapper/500:38:145
111391190,0ptp4l0-21swapper/419:45:224
111391190,0ptp4l0-21swapper/419:38:484
111391190,0ptp4l0-21swapper/320:48:583
111391190,0ptp4l0-21swapper/220:42:492
111391190,0ptp4l0-21swapper/219:45:482
111391190,0ptp4l0-21swapper/219:37:042
111391190,0ptp4l0-21swapper/122:14:271
111391190,0ptp4l0-21swapper/020:38:450
111391190,0ptp4l0-21swapper/020:17:090
111391190,0ptp4l0-21swapper/019:35:370
111391180,0ptp4l0-21swapper/721:50:527
111391180,0ptp4l0-21swapper/620:47:136
111391180,0ptp4l0-21swapper/620:03:576
111391180,0ptp4l0-21swapper/619:31:006
111391180,0ptp4l0-21swapper/600:15:446
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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