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2026-02-11 - 04:53
[ 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 Wed Feb 11, 2026 00:46:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92402990,2sleep71466999cyclictest23:26:557
57612620,0sleep20-21swapper/219:59:592
111391620,5ptp4l0-21swapper/419:05:564
111391620,5ptp4l0-21swapper/119:05:411
1881915633,7phc2sys0-21swapper/319:05:253
111391550,5ptp4l0-21swapper/519:09:085
1426925343,6sleep20-21swapper/219:09:072
111391510,5ptp4l0-21swapper/019:05:580
1423924837,6sleep70-21swapper/719:08:497
1422024836,7sleep60-21swapper/619:08:316
111391350,0ptp4l0-21swapper/520:00:125
111391310,0ptp4l0-21swapper/421:40:144
111391310,0ptp4l0-21swapper/023:51:520
111391300,0ptp4l0-21swapper/419:10:134
111391300,0ptp4l0-21swapper/022:07:430
302522290,0sleep30-21swapper/323:10:333
111391290,0ptp4l0-21swapper/422:36:334
111391290,0ptp4l0-21swapper/121:32:551
111391290,0ptp4l0-21swapper/121:32:541
111391290,0ptp4l0-21swapper/023:19:450
111391290,0ptp4l0-21swapper/022:27:190
14655992816,3cyclictest0-21swapper/500:20:395
111391280,3ptp4l0-21swapper/400:01:024
111391280,0ptp4l0-21swapper/721:56:287
111391280,0ptp4l0-21swapper/521:13:025
111391280,0ptp4l0-21swapper/400:29:564
111391280,0ptp4l0-21swapper/321:54:273
111391280,0ptp4l0-21swapper/122:43:441
111391280,0ptp4l0-21swapper/021:43:310
14655992710,3cyclictest30641-21ssh23:11:435
111391270,0ptp4l5187-21ssh21:51:524
111391270,0ptp4l0-21swapper/619:35:006
111391270,0ptp4l0-21swapper/523:37:485
111391270,0ptp4l0-21swapper/421:28:164
111391270,0ptp4l0-21swapper/421:15:234
111391270,0ptp4l0-21swapper/400:22:164
111391270,0ptp4l0-21swapper/400:05:154
111391270,0ptp4l0-21swapper/122:10:551
111391270,0ptp4l0-21swapper/121:41:101
111391260,4ptp4l0-21swapper/400:38:184
111391260,0ptp4l0-21swapper/522:43:425
111391260,0ptp4l0-21swapper/423:38:014
111391260,0ptp4l0-21swapper/423:07:534
111391260,0ptp4l0-21swapper/421:10:124
111391260,0ptp4l0-21swapper/419:35:144
111391260,0ptp4l0-21swapper/321:55:473
111391260,0ptp4l0-21swapper/122:18:091
111391260,0ptp4l0-21swapper/122:04:381
111391260,0ptp4l0-21swapper/120:10:001
111391260,0ptp4l0-21swapper/023:22:050
111391260,0ptp4l0-21swapper/000:23:240
14655992517,0cyclictest0-21swapper/500:08:425
111391250,1ptp4l5945-21latency_hist20:00:005
111391250,1ptp4l19629-21grep19:20:000
111391250,1ptp4l19390-21users22:55:224
111391250,0ptp4l0-21swapper/523:44:535
111391250,0ptp4l0-21swapper/523:03:535
111391250,0ptp4l0-21swapper/521:30:455
111391250,0ptp4l0-21swapper/521:30:445
111391250,0ptp4l0-21swapper/521:27:595
111391250,0ptp4l0-21swapper/423:21:214
111391250,0ptp4l0-21swapper/422:48:544
111391250,0ptp4l0-21swapper/422:17:254
111391250,0ptp4l0-21swapper/422:10:474
111391250,0ptp4l0-21swapper/421:35:114
111391250,0ptp4l0-21swapper/421:35:114
111391250,0ptp4l0-21swapper/400:30:154
111391250,0ptp4l0-21swapper/123:08:231
111391250,0ptp4l0-21swapper/123:03:361
111391250,0ptp4l0-21swapper/121:56:451
111391250,0ptp4l0-21swapper/121:12:391
111391250,0ptp4l0-21swapper/120:35:171
111391250,0ptp4l0-21swapper/022:35:150
111391250,0ptp4l0-21swapper/021:10:160
111391250,0ptp4l0-21swapper/020:50:000
111391250,0ptp4l0-21swapper/019:20:190
111391250,0ptp4l0-21swapper/000:37:020
111391250,0ptp4l0-21swapper/000:15:110
111391250,0ptp4l0-21swapper/000:15:100
14655992416,0cyclictest0-21swapper/500:10:445
14655992416,0cyclictest0-21swapper/500:10:445
111391240,1ptp4l6939-21/usr/sbin/munin22:40:160
111391240,1ptp4l6313-21sed21:55:010
111391240,1ptp4l4673-21vmstat21:50:191
111391240,1ptp4l31423-21cpuspeed_turbos20:55:114
111391240,1ptp4l29713-21ssh23:10:184
111391240,1ptp4l28812-21munin-run19:40:000
111391240,1ptp4l20509-21ps19:20:154
111391240,1ptp4l13358-21munin-run00:20:011
111391240,1ptp4l13358-21munin-run00:20:001
111391240,0ptp4l0-21swapper/722:25:177
111391240,0ptp4l0-21swapper/700:03:167
111391240,0ptp4l0-21swapper/521:35:225
111391240,0ptp4l0-21swapper/521:35:215
111391240,0ptp4l0-21swapper/520:45:175
111391240,0ptp4l0-21swapper/423:45:134
111391240,0ptp4l0-21swapper/422:50:164
111391240,0ptp4l0-21swapper/422:40:134
111391240,0ptp4l0-21swapper/421:57:294
111391240,0ptp4l0-21swapper/421:45:154
111391240,0ptp4l0-21swapper/420:05:184
111391240,0ptp4l0-21swapper/419:40:144
111391240,0ptp4l0-21swapper/400:10:204
111391240,0ptp4l0-21swapper/400:10:194
111391240,0ptp4l0-21swapper/323:39:103
111391240,0ptp4l0-21swapper/123:15:371
111391240,0ptp4l0-21swapper/122:34:041
111391240,0ptp4l0-21swapper/122:23:461
111391240,0ptp4l0-21swapper/100:25:181
111391240,0ptp4l0-21swapper/023:55:120
111391240,0ptp4l0-21swapper/023:49:100
111391240,0ptp4l0-21swapper/023:40:120
111391240,0ptp4l0-21swapper/023:30:180
111391240,0ptp4l0-21swapper/023:10:310
111391240,0ptp4l0-21swapper/023:04:560
111391240,0ptp4l0-21swapper/022:56:270
111391240,0ptp4l0-21swapper/022:45:120
111391240,0ptp4l0-21swapper/021:55:140
111391240,0ptp4l0-21swapper/020:30:000
111391240,0ptp4l0-21swapper/020:20:200
111391240,0ptp4l0-21swapper/019:45:160
111391240,0ptp4l0-21swapper/000:30:180
14655992315,0cyclictest0-21swapper/500:16:215
14655992315,0cyclictest0-21swapper/500:16:205
1465599230,4cyclictest0-21swapper/523:06:445
1465599230,0cyclictest0-21swapper/523:29:435
1465599230,0cyclictest0-21swapper/522:57:305
1465599230,0cyclictest0-21swapper/522:50:485
111391230,3ptp4l0-21swapper/022:20:360
111391230,1ptp4l14202-21cat23:35:011
111391230,0ptp4l4900-21smartctl00:05:190
111391230,0ptp4l0-21swapper/723:39:287
111391230,0ptp4l0-21swapper/722:24:467
111391230,0ptp4l0-21swapper/721:00:127
111391230,0ptp4l0-21swapper/720:40:187
111391230,0ptp4l0-21swapper/523:52:215
111391230,0ptp4l0-21swapper/523:16:375
111391230,0ptp4l0-21swapper/522:23:405
111391230,0ptp4l0-21swapper/521:59:375
111391230,0ptp4l0-21swapper/521:50:105
111391230,0ptp4l0-21swapper/521:20:145
111391230,0ptp4l0-21swapper/520:55:405
111391230,0ptp4l0-21swapper/500:25:215
111391230,0ptp4l0-21swapper/423:50:134
111391230,0ptp4l0-21swapper/423:25:154
111391230,0ptp4l0-21swapper/423:17:104
111391230,0ptp4l0-21swapper/422:30:164
111391230,0ptp4l0-21swapper/422:30:004
111391230,0ptp4l0-21swapper/422:24:234
111391230,0ptp4l0-21swapper/422:00:184
111391230,0ptp4l0-21swapper/421:30:154
111391230,0ptp4l0-21swapper/421:30:144
111391230,0ptp4l0-21swapper/420:40:124
111391230,0ptp4l0-21swapper/420:30:254
111391230,0ptp4l0-21swapper/419:50:124
111391230,0ptp4l0-21swapper/419:15:034
111391230,0ptp4l0-21swapper/400:15:134
111391230,0ptp4l0-21swapper/400:15:124
111391230,0ptp4l0-21swapper/323:19:063
111391230,0ptp4l0-21swapper/322:25:143
111391230,0ptp4l0-21swapper/123:58:321
111391230,0ptp4l0-21swapper/123:42:291
111391230,0ptp4l0-21swapper/121:49:341
111391230,0ptp4l0-21swapper/121:20:171
111391230,0ptp4l0-21swapper/121:18:151
111391230,0ptp4l0-21swapper/121:05:111
111391230,0ptp4l0-21swapper/120:45:171
111391230,0ptp4l0-21swapper/120:15:141
111391230,0ptp4l0-21swapper/120:00:191
111391230,0ptp4l0-21swapper/023:35:130
111391230,0ptp4l0-21swapper/023:05:120
111391230,0ptp4l0-21swapper/022:52:010
111391230,0ptp4l0-21swapper/022:30:150
111391230,0ptp4l0-21swapper/022:15:110
111391230,0ptp4l0-21swapper/022:10:110
111391230,0ptp4l0-21swapper/022:03:580
111391230,0ptp4l0-21swapper/021:45:140
111391230,0ptp4l0-21swapper/021:15:190
111391230,0ptp4l0-21swapper/021:05:150
111391230,0ptp4l0-21swapper/020:40:150
111391230,0ptp4l0-21swapper/020:30:140
111391230,0ptp4l0-21swapper/019:30:170
111391230,0ptp4l0-21swapper/019:15:000
111391230,0ptp4l0-21swapper/000:25:330
111391230,0ptp4l0-21swapper/000:00:190
111391220,1ptp4l15315-21awk20:20:134
111391220,0ptp4l0-21swapper/622:01:546
111391220,0ptp4l0-21swapper/600:30:156
111391220,0ptp4l0-21swapper/523:56:205
111391220,0ptp4l0-21swapper/523:45:575
111391220,0ptp4l0-21swapper/522:48:415
111391220,0ptp4l0-21swapper/522:35:555
111391220,0ptp4l0-21swapper/522:18:555
111391220,0ptp4l0-21swapper/522:13:585
111391220,0ptp4l0-21swapper/522:04:275
111391220,0ptp4l0-21swapper/521:47:325
111391220,0ptp4l0-21swapper/521:40:535
111391220,0ptp4l0-21swapper/521:17:205
111391220,0ptp4l0-21swapper/521:05:145
111391220,0ptp4l0-21swapper/520:50:215
111391220,0ptp4l0-21swapper/520:35:155
111391220,0ptp4l0-21swapper/520:26:375
111391220,0ptp4l0-21swapper/520:15:155
111391220,0ptp4l0-21swapper/519:30:195
111391220,0ptp4l0-21swapper/500:31:225
111391220,0ptp4l0-21swapper/423:55:004
111391220,0ptp4l0-21swapper/423:40:124
111391220,0ptp4l0-21swapper/423:30:034
111391220,0ptp4l0-21swapper/423:00:104
111391220,0ptp4l0-21swapper/422:05:184
111391220,0ptp4l0-21swapper/421:21:254
111391220,0ptp4l0-21swapper/420:50:124
111391220,0ptp4l0-21swapper/420:25:164
111391220,0ptp4l0-21swapper/419:55:234
111391220,0ptp4l0-21swapper/419:30:194
111391220,0ptp4l0-21swapper/419:25:164
111391220,0ptp4l0-21swapper/323:40:003
111391220,0ptp4l0-21swapper/322:30:543
111391220,0ptp4l0-21swapper/322:24:383
111391220,0ptp4l0-21swapper/321:00:193
111391220,0ptp4l0-21swapper/320:40:163
111391220,0ptp4l0-21swapper/319:30:133
111391220,0ptp4l0-21swapper/300:03:053
111391220,0ptp4l0-21swapper/223:55:482
111391220,0ptp4l0-21swapper/222:20:162
111391220,0ptp4l0-21swapper/222:16:402
111391220,0ptp4l0-21swapper/222:14:452
111391220,0ptp4l0-21swapper/222:09:452
111391220,0ptp4l0-21swapper/222:01:542
111391220,0ptp4l0-21swapper/200:30:102
111391220,0ptp4l0-21swapper/123:50:461
111391220,0ptp4l0-21swapper/123:45:561
111391220,0ptp4l0-21swapper/123:26:411
111391220,0ptp4l0-21swapper/123:22:201
111391220,0ptp4l0-21swapper/123:11:591
111391220,0ptp4l0-21swapper/122:55:461
111391220,0ptp4l0-21swapper/122:45:551
111391220,0ptp4l0-21swapper/121:36:291
111391220,0ptp4l0-21swapper/121:36:281
111391220,0ptp4l0-21swapper/120:50:201
111391220,0ptp4l0-21swapper/120:10:001
111391220,0ptp4l0-21swapper/119:30:201
111391220,0ptp4l0-21swapper/100:39:111
111391220,0ptp4l0-21swapper/100:20:531
111391220,0ptp4l0-21swapper/023:27:530
111391220,0ptp4l0-21swapper/021:35:150
111391220,0ptp4l0-21swapper/021:35:150
111391220,0ptp4l0-21swapper/021:30:550
111391220,0ptp4l0-21swapper/021:30:540
111391220,0ptp4l0-21swapper/021:25:080
111391220,0ptp4l0-21swapper/021:20:440
111391220,0ptp4l0-21swapper/020:15:120
111391220,0ptp4l0-21swapper/019:55:200
111391220,0ptp4l0-21swapper/019:50:120
111391220,0ptp4l0-21swapper/019:40:140
111391220,0ptp4l0-21swapper/019:25:170
111391220,0ptp4l0-21swapper/000:10:130
111391220,0ptp4l0-21swapper/000:10:130
111391210,1ptp4l25298-21/usr/sbin/munin22:20:146
111391210,0ptp4l0-21swapper/723:18:587
111391210,0ptp4l0-21swapper/722:30:557
111391210,0ptp4l0-21swapper/722:05:307
111391210,0ptp4l0-21swapper/623:46:486
111391210,0ptp4l0-21swapper/623:34:176
111391210,0ptp4l0-21swapper/623:01:356
111391210,0ptp4l0-21swapper/620:12:356
111391210,0ptp4l0-21swapper/619:10:126
111391210,0ptp4l0-21swapper/523:23:185
111391210,0ptp4l0-21swapper/522:27:545
111391210,0ptp4l0-21swapper/522:08:285
111391210,0ptp4l0-21swapper/520:10:075
111391210,0ptp4l0-21swapper/519:41:515
111391210,0ptp4l0-21swapper/519:13:335
111391210,0ptp4l0-21swapper/500:35:585
111391210,0ptp4l0-21swapper/419:45:164
111391210,0ptp4l0-21swapper/223:46:452
111391210,0ptp4l0-21swapper/222:57:562
111391210,0ptp4l0-21swapper/222:37:532
111391210,0ptp4l0-21swapper/200:20:322
111391210,0ptp4l0-21swapper/200:17:022
111391210,0ptp4l0-21swapper/200:17:012
111391210,0ptp4l0-21swapper/123:35:071
111391210,0ptp4l0-21swapper/122:35:561
111391210,0ptp4l0-21swapper/121:27:561
111391210,0ptp4l0-21swapper/120:25:131
111391210,0ptp4l0-21swapper/119:52:151
111391210,0ptp4l0-21swapper/119:40:391
111391210,0ptp4l0-21swapper/119:35:161
111391210,0ptp4l0-21swapper/100:32:021
111391210,0ptp4l0-21swapper/020:55:470
111391210,0ptp4l0-21swapper/020:05:140
111391200,0ptp4l0-21swapper/721:54:427
111391200,0ptp4l0-21swapper/720:59:537
111391200,0ptp4l0-21swapper/719:32:207
111391200,0ptp4l0-21swapper/700:39:347
111391200,0ptp4l0-21swapper/622:57:536
111391200,0ptp4l0-21swapper/622:07:346
111391200,0ptp4l0-21swapper/621:21:026
111391200,0ptp4l0-21swapper/621:06:116
111391200,0ptp4l0-21swapper/600:20:336
111391200,0ptp4l0-21swapper/421:06:154
111391200,0ptp4l0-21swapper/420:04:514
111391200,0ptp4l0-21swapper/300:39:433
111391200,0ptp4l0-21swapper/223:40:312
111391200,0ptp4l0-21swapper/221:26:222
111391200,0ptp4l0-21swapper/221:21:042
111391200,0ptp4l0-21swapper/220:51:542
111391200,0ptp4l0-21swapper/122:27:581
111391200,0ptp4l0-21swapper/121:00:531
111391200,0ptp4l0-21swapper/100:11:291
111391200,0ptp4l0-21swapper/100:11:281
111391200,0ptp4l0-21swapper/021:01:540
111391190,2ptp4l0-21swapper/519:19:595
111391190,0ptp4l0-21swapper/723:40:017
111391190,0ptp4l0-21swapper/622:14:426
111391190,0ptp4l0-21swapper/520:34:555
111391190,0ptp4l0-21swapper/519:51:535
111391190,0ptp4l0-21swapper/519:35:115
111391190,0ptp4l0-21swapper/421:01:104
111391190,0ptp4l0-21swapper/420:15:184
111391190,0ptp4l0-21swapper/122:08:291
111391190,0ptp4l0-21swapper/119:59:161
111391190,0ptp4l0-21swapper/119:46:511
111391190,0ptp4l0-21swapper/020:47:160
1465599180,0cyclictest0-21swapper/523:31:005
111391180,1ptp4l9976-21pgrep22:44:556
111391180,0ptp4l0-21swapper/622:37:566
111391180,0ptp4l0-21swapper/622:16:426
111391180,0ptp4l0-21swapper/620:57:056
111391180,0ptp4l0-21swapper/600:27:206
111391180,0ptp4l0-21swapper/600:17:016
111391180,0ptp4l0-21swapper/600:17:006
111391180,0ptp4l0-21swapper/520:24:175
111391180,0ptp4l0-21swapper/520:06:155
111391180,0ptp4l0-21swapper/519:26:185
111391180,0ptp4l0-21swapper/500:03:335
111391180,0ptp4l0-21swapper/420:36:594
111391180,0ptp4l0-21swapper/420:11:544
111391180,0ptp4l0-21swapper/320:59:333
111391180,0ptp4l0-21swapper/222:44:572
111391180,0ptp4l0-21swapper/122:51:251
111391180,0ptp4l0-21swapper/119:14:151
111391180,0ptp4l0-21swapper/100:05:541
61322170,0sleep60-21swapper/600:07:566
111391170,3ptp4l9729-21kworker/0:020:02:070
111391170,0ptp4l0-21swapper/621:26:206
111391170,0ptp4l0-21swapper/522:33:145
111391170,0ptp4l0-21swapper/322:05:273
111391170,0ptp4l0-21swapper/321:09:243
111391170,0ptp4l0-21swapper/221:06:362
111391170,0ptp4l0-21swapper/200:01:102
111391170,0ptp4l0-21swapper/120:42:541
111391170,0ptp4l0-21swapper/100:03:321
267772160,0sleep60-21swapper/620:45:136
111391160,0ptp4l0-21swapper/622:47:216
111391160,0ptp4l0-21swapper/520:42:595
111391160,0ptp4l0-21swapper/519:24:015
111391160,0ptp4l0-21swapper/319:11:443
111391160,0ptp4l0-21swapper/200:27:192
111391160,0ptp4l0-21swapper/120:21:191
111391160,0ptp4l0-21swapper/020:35:040
111391160,0ptp4l0-21swapper/020:12:170
111391150,0ptp4l0-21swapper/721:09:187
111391150,0ptp4l0-21swapper/720:23:117
111391150,0ptp4l0-21swapper/719:56:217
111391150,0ptp4l0-21swapper/719:29:177
111391150,0ptp4l0-21swapper/719:11:427
111391150,0ptp4l0-21swapper/623:55:446
111391150,0ptp4l0-21swapper/623:40:306
111391150,0ptp4l0-21swapper/620:51:526
111391150,0ptp4l0-21swapper/620:39:206
111391150,0ptp4l0-21swapper/620:24:026
111391150,0ptp4l0-21swapper/620:18:566
111391150,0ptp4l0-21swapper/620:03:416
111391150,0ptp4l0-21swapper/619:54:416
111391150,0ptp4l0-21swapper/619:35:046
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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