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2026-02-08 - 03:07
[ 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 Sun Feb 08, 2026 00:46:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1881916140,6phc2sys0-21swapper/219:07:542
111391610,30ptp4l0-21swapper/119:07:391
111391610,30ptp4l0-21swapper/019:09:100
111391600,2ptp4l0-21swapper/419:05:154
111391580,5ptp4l0-21swapper/519:08:455
120252570,0sleep00-21swapper/021:42:060
31482540,0sleep70-21swapper/723:44:527
2830425232,6sleep70-21swapper/719:08:267
2839324938,6sleep60-21swapper/619:09:306
2821824837,7sleep30-21swapper/319:07:183
111391390,0ptp4l0-21swapper/023:50:150
111391360,0ptp4l0-21swapper/721:59:317
111391360,0ptp4l0-21swapper/721:59:317
111391320,0ptp4l0-21swapper/723:01:507
111391320,0ptp4l0-21swapper/520:30:005
111391320,0ptp4l0-21swapper/421:00:154
111391320,0ptp4l0-21swapper/122:40:011
111391310,1ptp4l28548-21if_virbr000:20:140
111391310,0ptp4l0-21swapper/019:10:200
111391300,0ptp4l0-21swapper/422:55:164
111391300,0ptp4l0-21swapper/422:52:584
111391300,0ptp4l0-21swapper/422:45:134
111391300,0ptp4l0-21swapper/123:40:221
111391300,0ptp4l0-21swapper/023:35:160
111391300,0ptp4l0-21swapper/021:12:290
111391290,0ptp4l0-21swapper/423:59:384
111391290,0ptp4l0-21swapper/422:10:564
111391290,0ptp4l0-21swapper/421:23:054
111391290,0ptp4l0-21swapper/421:17:154
111391290,0ptp4l0-21swapper/123:21:301
111391290,0ptp4l0-21swapper/022:05:030
111391290,0ptp4l0-21swapper/022:01:430
111391290,0ptp4l0-21swapper/000:01:120
111391280,4ptp4l0-21swapper/000:08:330
111391280,2ptp4l0-21swapper/522:51:375
111391280,0ptp4l0-21swapper/720:26:137
111391280,0ptp4l0-21swapper/423:33:534
111391280,0ptp4l0-21swapper/423:12:564
111391280,0ptp4l0-21swapper/420:50:124
111391280,0ptp4l0-21swapper/400:14:484
111391280,0ptp4l0-21swapper/120:55:161
111391280,0ptp4l0-21swapper/022:58:500
111391280,0ptp4l0-21swapper/021:49:120
111391280,0ptp4l0-21swapper/021:30:140
111391280,0ptp4l0-21swapper/021:15:130
2872799270,15cyclictest0-21swapper/500:25:165
28688992719,7cyclictest0-21swapper/000:25:000
111391270,3ptp4l0-21swapper/023:08:440
111391270,0ptp4l0-21swapper/700:35:587
111391270,0ptp4l0-21swapper/700:35:577
111391270,0ptp4l0-21swapper/422:27:094
111391270,0ptp4l0-21swapper/422:20:444
111391270,0ptp4l0-21swapper/421:52:404
111391270,0ptp4l0-21swapper/421:48:484
111391270,0ptp4l0-21swapper/421:30:134
111391270,0ptp4l0-21swapper/400:37:004
111391270,0ptp4l0-21swapper/400:37:004
111391270,0ptp4l0-21swapper/121:51:361
111391270,0ptp4l0-21swapper/023:10:130
111391270,0ptp4l0-21swapper/022:44:210
111391260,2ptp4l0-21swapper/023:44:510
111391260,1ptp4l0-21swapper/422:03:524
111391260,0ptp4l0-21swapper/521:22:025
111391260,0ptp4l0-21swapper/423:19:514
111391260,0ptp4l0-21swapper/300:35:463
111391260,0ptp4l0-21swapper/300:35:463
111391260,0ptp4l0-21swapper/122:16:211
111391260,0ptp4l0-21swapper/121:31:211
111391260,0ptp4l0-21swapper/121:11:161
111391260,0ptp4l0-21swapper/100:11:451
111391260,0ptp4l0-21swapper/023:16:420
111391260,0ptp4l0-21swapper/021:24:070
111391260,0ptp4l0-21swapper/000:38:350
111391260,0ptp4l0-21swapper/000:38:340
111391250,1ptp4l8931-21fw_forwarded_lo19:35:120
111391250,1ptp4l20757-21munin-run00:10:005
111391250,0ptp4l0-21swapper/523:24:315
111391250,0ptp4l0-21swapper/521:16:125
111391250,0ptp4l0-21swapper/519:50:155
111391250,0ptp4l0-21swapper/422:15:264
111391250,0ptp4l0-21swapper/421:35:114
111391250,0ptp4l0-21swapper/420:35:164
111391250,0ptp4l0-21swapper/400:23:144
111391250,0ptp4l0-21swapper/400:00:054
111391250,0ptp4l0-21swapper/122:58:221
111391250,0ptp4l0-21swapper/023:20:310
111391250,0ptp4l0-21swapper/022:46:120
111391250,0ptp4l0-21swapper/022:35:480
111391250,0ptp4l0-21swapper/022:34:080
111391250,0ptp4l0-21swapper/022:27:150
111391250,0ptp4l0-21swapper/022:21:370
111391250,0ptp4l0-21swapper/021:50:010
111391250,0ptp4l0-21swapper/020:03:120
111391240,2ptp4l561ktimersoftd/521:32:375
111391240,1ptp4l31504-21fw_conntrack21:25:110
111391240,1ptp4l30541-21sed20:20:194
111391240,1ptp4l21956-21kernelversion22:40:145
111391240,1ptp4l20953-21missed_timers20:00:164
111391240,1ptp4l19586-21diskmemload22:20:185
111391240,1ptp4l10959-21cpuspeed_turbos23:55:100
111391240,0ptp4l0-21swapper/523:15:115
111391240,0ptp4l0-21swapper/522:07:315
111391240,0ptp4l0-21swapper/520:10:135
111391240,0ptp4l0-21swapper/423:35:124
111391240,0ptp4l0-21swapper/423:20:124
111391240,0ptp4l0-21swapper/422:31:344
111391240,0ptp4l0-21swapper/420:15:184
111391240,0ptp4l0-21swapper/419:25:174
111391240,0ptp4l0-21swapper/400:30:084
111391240,0ptp4l0-21swapper/400:29:234
111391240,0ptp4l0-21swapper/122:49:391
111391240,0ptp4l0-21swapper/121:56:471
111391240,0ptp4l0-21swapper/121:56:471
111391240,0ptp4l0-21swapper/119:35:011
111391240,0ptp4l0-21swapper/119:15:151
111391240,0ptp4l0-21swapper/119:15:151
111391240,0ptp4l0-21swapper/023:33:500
111391240,0ptp4l0-21swapper/023:01:020
111391240,0ptp4l0-21swapper/022:52:510
111391240,0ptp4l0-21swapper/022:12:010
111391240,0ptp4l0-21swapper/021:58:300
111391240,0ptp4l0-21swapper/021:58:300
111391240,0ptp4l0-21swapper/020:15:130
111391240,0ptp4l0-21swapper/019:25:150
111391240,0ptp4l0-21swapper/000:31:080
111391240,0ptp4l0-21swapper/000:12:540
111391230,0ptp4l4532-21strings23:45:165
111391230,0ptp4l0-21swapper/722:00:127
111391230,0ptp4l0-21swapper/721:13:437
111391230,0ptp4l0-21swapper/523:50:125
111391230,0ptp4l0-21swapper/523:05:165
111391230,0ptp4l0-21swapper/521:40:155
111391230,0ptp4l0-21swapper/520:55:145
111391230,0ptp4l0-21swapper/519:45:155
111391230,0ptp4l0-21swapper/500:10:135
111391230,0ptp4l0-21swapper/423:50:184
111391230,0ptp4l0-21swapper/422:42:494
111391230,0ptp4l0-21swapper/422:35:174
111391230,0ptp4l0-21swapper/421:55:124
111391230,0ptp4l0-21swapper/421:55:114
111391230,0ptp4l0-21swapper/421:25:154
111391230,0ptp4l0-21swapper/420:05:204
111391230,0ptp4l0-21swapper/419:55:184
111391230,0ptp4l0-21swapper/419:40:114
111391230,0ptp4l0-21swapper/419:35:194
111391230,0ptp4l0-21swapper/400:15:004
111391230,0ptp4l0-21swapper/400:05:194
111391230,0ptp4l0-21swapper/322:38:333
111391230,0ptp4l0-21swapper/322:10:123
111391230,0ptp4l0-21swapper/221:25:162
111391230,0ptp4l0-21swapper/123:59:511
111391230,0ptp4l0-21swapper/123:50:101
111391230,0ptp4l0-21swapper/123:05:121
111391230,0ptp4l0-21swapper/122:40:101
111391230,0ptp4l0-21swapper/122:21:321
111391230,0ptp4l0-21swapper/122:07:081
111391230,0ptp4l0-21swapper/121:41:181
111391230,0ptp4l0-21swapper/120:30:131
111391230,0ptp4l0-21swapper/120:25:151
111391230,0ptp4l0-21swapper/119:50:121
111391230,0ptp4l0-21swapper/119:45:121
111391230,0ptp4l0-21swapper/119:28:551
111391230,0ptp4l0-21swapper/100:35:151
111391230,0ptp4l0-21swapper/100:35:151
111391230,0ptp4l0-21swapper/022:15:200
111391230,0ptp4l0-21swapper/021:35:100
111391230,0ptp4l0-21swapper/021:00:180
111391230,0ptp4l0-21swapper/020:56:560
111391230,0ptp4l0-21swapper/020:45:200
111391230,0ptp4l0-21swapper/020:20:150
111391230,0ptp4l0-21swapper/019:30:130
111391220,1ptp4l0-21swapper/321:13:343
111391220,0ptp4l0-21swapper/723:23:547
111391220,0ptp4l0-21swapper/722:30:307
111391220,0ptp4l0-21swapper/722:10:107
111391220,0ptp4l0-21swapper/700:33:497
111391220,0ptp4l0-21swapper/523:30:125
111391220,0ptp4l0-21swapper/523:25:135
111391220,0ptp4l0-21swapper/522:36:575
111391220,0ptp4l0-21swapper/522:30:165
111391220,0ptp4l0-21swapper/522:17:185
111391220,0ptp4l0-21swapper/521:51:345
111391220,0ptp4l0-21swapper/521:11:235
111391220,0ptp4l0-21swapper/520:45:005
111391220,0ptp4l0-21swapper/520:40:155
111391220,0ptp4l0-21swapper/520:30:135
111391220,0ptp4l0-21swapper/519:35:115
111391220,0ptp4l0-21swapper/519:15:025
111391220,0ptp4l0-21swapper/519:15:025
111391220,0ptp4l0-21swapper/500:35:145
111391220,0ptp4l0-21swapper/500:35:145
111391220,0ptp4l0-21swapper/500:30:135
111391220,0ptp4l0-21swapper/500:04:135
111391220,0ptp4l0-21swapper/423:45:114
111391220,0ptp4l0-21swapper/423:40:184
111391220,0ptp4l0-21swapper/423:25:214
111391220,0ptp4l0-21swapper/423:05:214
111391220,0ptp4l0-21swapper/423:00:134
111391220,0ptp4l0-21swapper/422:05:124
111391220,0ptp4l0-21swapper/421:10:144
111391220,0ptp4l0-21swapper/421:05:014
111391220,0ptp4l0-21swapper/420:45:224
111391220,0ptp4l0-21swapper/419:30:124
111391220,0ptp4l0-21swapper/419:20:144
111391220,0ptp4l0-21swapper/419:10:154
111391220,0ptp4l0-21swapper/323:27:233
111391220,0ptp4l0-21swapper/322:00:183
111391220,0ptp4l0-21swapper/321:59:493
111391220,0ptp4l0-21swapper/321:59:493
111391220,0ptp4l0-21swapper/321:25:113
111391220,0ptp4l0-21swapper/319:33:093
111391220,0ptp4l0-21swapper/300:33:253
111391220,0ptp4l0-21swapper/222:03:282
111391220,0ptp4l0-21swapper/123:45:131
111391220,0ptp4l0-21swapper/123:38:121
111391220,0ptp4l0-21swapper/123:30:141
111391220,0ptp4l0-21swapper/123:29:351
111391220,0ptp4l0-21swapper/123:15:121
111391220,0ptp4l0-21swapper/123:04:081
111391220,0ptp4l0-21swapper/122:51:351
111391220,0ptp4l0-21swapper/122:30:121
111391220,0ptp4l0-21swapper/120:10:141
111391220,0ptp4l0-21swapper/119:56:281
111391220,0ptp4l0-21swapper/119:21:291
111391220,0ptp4l0-21swapper/100:30:141
111391220,0ptp4l0-21swapper/100:03:121
111391220,0ptp4l0-21swapper/023:48:170
111391220,0ptp4l0-21swapper/023:25:190
111391220,0ptp4l0-21swapper/021:05:130
111391220,0ptp4l0-21swapper/020:50:190
111391220,0ptp4l0-21swapper/020:40:180
111391220,0ptp4l0-21swapper/020:35:140
111391220,0ptp4l0-21swapper/020:10:160
111391220,0ptp4l0-21swapper/020:05:130
111391220,0ptp4l0-21swapper/019:40:010
111391220,0ptp4l0-21swapper/019:20:140
111391220,0ptp4l0-21swapper/000:15:170
111391210,0ptp4l0-21swapper/723:31:147
111391210,0ptp4l0-21swapper/723:27:127
111391210,0ptp4l0-21swapper/722:38:217
111391210,0ptp4l0-21swapper/719:32:587
111391210,0ptp4l0-21swapper/523:59:325
111391210,0ptp4l0-21swapper/523:40:135
111391210,0ptp4l0-21swapper/523:36:475
111391210,0ptp4l0-21swapper/523:04:065
111391210,0ptp4l0-21swapper/522:49:065
111391210,0ptp4l0-21swapper/522:28:275
111391210,0ptp4l0-21swapper/521:59:105
111391210,0ptp4l0-21swapper/521:59:105
111391210,0ptp4l0-21swapper/521:47:435
111391210,0ptp4l0-21swapper/521:39:335
111391210,0ptp4l0-21swapper/520:17:345
111391210,0ptp4l0-21swapper/519:56:175
111391210,0ptp4l0-21swapper/519:40:285
111391210,0ptp4l0-21swapper/500:17:155
111391210,0ptp4l0-21swapper/421:40:514
111391210,0ptp4l0-21swapper/323:23:423
111391210,0ptp4l0-21swapper/320:41:063
111391210,0ptp4l0-21swapper/123:13:581
111391210,0ptp4l0-21swapper/122:28:391
111391210,0ptp4l0-21swapper/122:00:491
111391210,0ptp4l0-21swapper/121:47:491
111391210,0ptp4l0-21swapper/121:39:281
111391210,0ptp4l0-21swapper/121:26:571
111391210,0ptp4l0-21swapper/121:22:001
111391210,0ptp4l0-21swapper/121:15:021
111391210,0ptp4l0-21swapper/120:40:131
111391210,0ptp4l0-21swapper/120:24:281
111391210,0ptp4l0-21swapper/119:43:281
111391210,0ptp4l0-21swapper/100:26:491
111391210,0ptp4l0-21swapper/100:19:161
111391210,0ptp4l0-21swapper/100:09:121
111391210,0ptp4l0-21swapper/019:55:120
111391200,4ptp4l31276-21kworker/1:120:35:471
111391200,0ptp4l0-21swapper/522:55:465
111391200,0ptp4l0-21swapper/522:02:475
111391200,0ptp4l0-21swapper/521:27:495
111391200,0ptp4l0-21swapper/420:10:014
111391200,0ptp4l0-21swapper/419:53:334
111391200,0ptp4l0-21swapper/323:01:523
111391200,0ptp4l0-21swapper/322:30:543
111391200,0ptp4l0-21swapper/121:09:081
111391200,0ptp4l0-21swapper/120:54:561
111391200,0ptp4l0-21swapper/120:17:361
111391200,0ptp4l0-21swapper/100:23:421
111391200,0ptp4l0-21swapper/020:32:390
111391200,0ptp4l0-21swapper/019:49:360
111391190,0ptp4l0-21swapper/723:06:567
111391190,0ptp4l0-21swapper/622:43:266
111391190,0ptp4l0-21swapper/523:10:335
111391190,0ptp4l0-21swapper/520:24:055
111391190,0ptp4l0-21swapper/520:01:565
111391190,0ptp4l0-21swapper/519:23:045
111391190,0ptp4l0-21swapper/519:14:545
111391190,0ptp4l0-21swapper/420:57:124
111391190,0ptp4l0-21swapper/420:28:444
111391190,0ptp4l0-21swapper/321:00:353
111391190,0ptp4l0-21swapper/223:38:032
111391190,0ptp4l0-21swapper/223:13:452
111391190,0ptp4l0-21swapper/120:07:511
111391190,0ptp4l0-21swapper/120:04:161
111391190,0ptp4l0-21swapper/019:51:260
111391190,0ptp4l0-21swapper/019:19:400
111391190,0ptp4l0-21swapper/019:19:400
111391180,3ptp4l0-21swapper/320:31:573
111391180,2ptp4l0-21swapper/520:38:565
111391180,0ptp4l0-21swapper/521:06:535
111391180,0ptp4l0-21swapper/521:02:335
111391180,0ptp4l0-21swapper/520:54:485
111391180,0ptp4l0-21swapper/520:07:535
111391180,0ptp4l0-21swapper/500:23:455
111391180,0ptp4l0-21swapper/323:31:123
111391180,0ptp4l0-21swapper/319:13:273
111391180,0ptp4l0-21swapper/223:47:002
111391180,0ptp4l0-21swapper/120:46:351
111391170,0ptp4l0-21swapper/723:15:327
111391170,0ptp4l0-21swapper/623:47:026
111391170,0ptp4l0-21swapper/420:40:204
111391170,0ptp4l0-21swapper/323:06:543
111391170,0ptp4l0-21swapper/020:28:280
111391160,0ptp4l0-21swapper/721:05:307
111391160,0ptp4l0-21swapper/519:29:135
111391160,0ptp4l0-21swapper/420:31:174
111391160,0ptp4l0-21swapper/419:49:134
111391160,0ptp4l0-21swapper/419:19:214
111391160,0ptp4l0-21swapper/419:19:214
111391160,0ptp4l0-21swapper/323:15:243
111391160,0ptp4l0-21swapper/223:53:452
111391160,0ptp4l0-21swapper/220:02:572
111391160,0ptp4l0-21swapper/121:02:231
111391160,0ptp4l0-21swapper/119:38:171
111391160,0ptp4l0-21swapper/119:14:431
111391150,0ptp4l0-21swapper/721:25:097
111391150,0ptp4l0-21swapper/721:00:247
111391150,0ptp4l0-21swapper/720:40:527
111391150,0ptp4l0-21swapper/720:31:327
111391150,0ptp4l0-21swapper/719:39:507
111391150,0ptp4l0-21swapper/719:13:247
111391150,0ptp4l0-21swapper/623:53:456
111391150,0ptp4l0-21swapper/620:50:026
111391150,0ptp4l0-21swapper/619:30:416
111391150,0ptp4l0-21swapper/619:19:166
111391150,0ptp4l0-21swapper/619:19:166
111391150,0ptp4l0-21swapper/519:31:395
111391150,0ptp4l0-21swapper/321:05:313
111391150,0ptp4l0-21swapper/320:25:473
111391150,0ptp4l0-21swapper/222:43:252
111391150,0ptp4l0-21swapper/220:50:002
111391150,0ptp4l0-21swapper/220:42:452
111391150,0ptp4l0-21swapper/220:12:212
111391150,0ptp4l0-21swapper/219:21:492
111391140,0ptp4l0-21swapper/620:58:396
111391140,0ptp4l0-21swapper/620:42:456
111391140,0ptp4l0-21swapper/620:19:556
111391140,0ptp4l0-21swapper/319:39:493
111391140,0ptp4l0-21swapper/220:58:392
111391140,0ptp4l0-21swapper/220:19:542
111391140,0ptp4l0-21swapper/219:30:402
111391140,0ptp4l0-21swapper/219:19:152
111391140,0ptp4l0-21swapper/219:19:152
28740991312,0cyclictest111391ptp4l00:25:167
2871399129,1cyclictest31414-21turbostat22:10:003
2874099110,10cyclictest0-21swapper/723:38:127
2871399110,10cyclictest0-21swapper/321:35:533
2874099100,9cyclictest0-21swapper/723:49:227
2874099100,9cyclictest0-21swapper/722:44:577
2874099100,9cyclictest0-21swapper/722:28:357
2874099100,9cyclictest0-21swapper/722:09:067
2874099100,9cyclictest0-21swapper/700:00:317
2873599109,0cyclictest0-21swapper/619:25:126
2873599100,9cyclictest0-21swapper/623:22:506
2873599100,9cyclictest0-21swapper/623:10:526
2873599100,9cyclictest0-21swapper/622:27:306
2873599100,9cyclictest0-21swapper/621:56:326
2873599100,9cyclictest0-21swapper/621:56:326
2873599100,9cyclictest0-21swapper/600:15:566
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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