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2026-03-09 - 15:01
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 792 highest latencies:
System rack0slot2.osadl.org (updated Mon Mar 09, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
310323821690,1sleep50-21swapper/508:44:335
33307412980,1sleep73330742-21grep10:24:287
34954182950,1sleep73495417-21rm11:30:577
33652772940,0sleep50-21swapper/510:39:255
2900905996764,2cyclictest3154899-21kworker/u16:3+events_unbound09:59:256
290041125747,7sleep40-21swapper/407:01:124
290041125747,7sleep40-21swapper/407:01:124
290048625544,8sleep50-21swapper/507:02:185
290048625544,8sleep50-21swapper/507:02:185
2900905995250,2cyclictest3328241-21kworker/u16:2+flush-8:010:24:406
2900905995149,2cyclictest3124478-21kworker/u16:1+flush-8:010:04:266
290047825141,7sleep60-21swapper/607:02:116
290047825141,7sleep60-21swapper/607:02:116
2900905995048,2cyclictest3154899-21kworker/u16:3+events_unbound09:34:456
2900900995048,2cyclictest3379763-21kworker/u16:3+events_unbound11:24:415
2900905994947,2cyclictest3146253-21kworker/u16:0+flush-8:009:14:406
2900900994846,2cyclictest2977843-21kworker/u16:2+flush-8:008:54:255
2900905994745,2cyclictest3154899-21kworker/u16:3+events_unbound09:09:356
2900905994644,2cyclictest3483502-21kworker/u16:4+events_unbound11:54:276
2900905994644,2cyclictest3424614-21kworker/u16:2+flush-8:011:09:256
2900905994644,2cyclictest3397953-21kworker/u16:1+events_unbound10:59:406
2900905994644,2cyclictest1465851-21kworker/u16:4+flush-8:007:49:366
2900905994543,2cyclictest3618334-21kworker/u16:3+events_unbound12:27:396
2900905994543,2cyclictest3424614-21kworker/u16:2+flush-8:011:19:476
2900905994543,2cyclictest3154899-21kworker/u16:3+events_unbound10:11:326
2900905994543,2cyclictest2873312-21kworker/u16:1+events_unbound07:44:406
2900910994443,0cyclictest0-21swapper/709:34:367
2900905994441,2cyclictest3328241-21kworker/u16:2+events_unbound10:29:116
2900900994442,2cyclictest3483502-21kworker/u16:4+events_unbound12:11:045
2900900994442,2cyclictest3154899-21kworker/u16:3+flush-8:009:09:365
2900900994341,2cyclictest3154899-21kworker/u16:3+events_unbound09:29:425
2900905994240,2cyclictest3497259-21kworker/u16:1+events_unbound12:02:246
2900905994240,2cyclictest2977843-21kworker/u16:2+flush-8:009:06:326
2900900994240,2cyclictest3379763-21kworker/u16:3+flush-8:011:23:045
2900905994139,2cyclictest3473241-21kworker/u16:0+events_unbound11:28:516
2900905994139,2cyclictest3424614-21kworker/u16:2+events_unbound11:45:496
2900905994139,2cyclictest3362212-21kworker/u16:2+events_unbound10:46:056
2900905994139,2cyclictest3124478-21kworker/u16:1+events_unbound09:56:176
2900905994139,2cyclictest2873312-21kworker/u16:1+flush-8:007:59:336
2900900994139,2cyclictest3154899-21kworker/u16:3+events_unbound10:02:565
29005352415,32sleep70-21swapper/707:03:007
29005352415,32sleep70-21swapper/707:03:007
2900910994037,2cyclictest3457655-21ntpq11:14:377
2900905994038,2cyclictest3483502-21kworker/u16:4+events_unbound11:41:476
2900900994038,2cyclictest3154899-21kworker/u16:3+events_unbound10:09:385
2900900994038,2cyclictest2977843-21kworker/u16:2+events_unbound07:59:415
2900905993937,2cyclictest3567512-21kworker/u16:0+events_unbound12:33:326
2900905993937,2cyclictest3497259-21kworker/u16:1+events_unbound12:09:036
2900905993937,2cyclictest3483502-21kworker/u16:4+events_unbound11:32:036
2900905993937,2cyclictest3124478-21kworker/u16:1+events_unbound09:31:406
2900900993937,2cyclictest3483502-21kworker/u16:4+events_unbound12:16:365
2900900993937,2cyclictest3483502-21kworker/u16:4+events_unbound12:16:365
2900900993937,2cyclictest3349561-21kworker/u16:0+flush-8:010:37:205
2900900993937,2cyclictest3124478-21kworker/u16:1+events_unbound09:52:235
2900910993837,0cyclictest0-21swapper/710:37:297
2900910993837,0cyclictest0-21swapper/709:44:367
2900910993833,4cyclictest3521362-21latency_hist11:44:107
2900905993835,2cyclictest3124478-21kworker/u16:1+events_unbound10:39:386
2900900993836,2cyclictest3618334-21kworker/u16:3+flush-8:012:26:435
2900900993836,2cyclictest3483502-21kworker/u16:4+flush-8:011:49:415
2900900993836,2cyclictest3057610-21kworker/u16:1+events_unbound08:24:405
2900900993836,2cyclictest3047082-21kworker/u16:4+events_unbound08:19:415
2900910993735,1cyclictest0-21swapper/711:26:157
2900905993735,2cyclictest3591651-21kworker/u16:2+events_unbound12:13:116
2900905993735,2cyclictest3154899-21kworker/u16:3+flush-8:009:29:046
2900905993735,2cyclictest3124478-21kworker/u16:1+events_unbound10:20:356
2900900993735,2cyclictest3362212-21kworker/u16:2+events_unbound10:45:305
2900910993635,1cyclictest3134026-21diskmemload10:18:037
2900910993635,1cyclictest3134026-21diskmemload10:18:037
2900910993634,1cyclictest3386535-21ssh10:46:097
2900910993633,2cyclictest2934432-21iostat07:19:267
2900905993634,2cyclictest3533519-21kworker/u16:3+flush-8:011:52:356
2900905993634,2cyclictest3379763-21kworker/u16:3+events_unbound11:14:376
2900905993634,2cyclictest3349561-21kworker/u16:0+events_unbound10:51:456
2900905993634,2cyclictest3124478-21kworker/u16:1+events_unbound10:15:446
2900905993634,2cyclictest3124478-21kworker/u16:1+events_unbound10:15:446
2900900993634,2cyclictest3424614-21kworker/u16:2+flush-8:011:14:255
2900900993634,2cyclictest3424614-21kworker/u16:2+events_unbound11:39:015
2900900993634,2cyclictest3379763-21kworker/u16:3+events_unbound11:14:005
2900900993633,2cyclictest3497259-21kworker/u16:1+flush-8:011:44:205
2900905993533,2cyclictest3379763-21kworker/u16:3+flush-8:011:07:126
2900905993533,2cyclictest3154899-21kworker/u16:3+events_unbound09:46:136
2900905993533,2cyclictest3096167-21kworker/u16:0+flush-8:008:44:386
2900900993533,2cyclictest3497259-21kworker/u16:1+events_unbound12:08:415
2900900993533,2cyclictest3349561-21kworker/u16:0+events_unbound10:32:175
2900900993533,2cyclictest1465851-21kworker/u16:4+flush-8:007:24:395
2900900993533,2cyclictest1465851-21kworker/u16:4+flush-8:007:24:395
2900910993433,0cyclictest0-21swapper/711:51:417
2900910993433,0cyclictest0-21swapper/710:23:417
2900905993432,2cyclictest3591651-21kworker/u16:2+events_unbound12:15:026
2900905993432,2cyclictest3591651-21kworker/u16:2+events_unbound12:15:026
2900905993432,2cyclictest3124478-21kworker/u16:1+events_unbound09:41:266
2900905993432,2cyclictest3057610-21kworker/u16:1+flush-8:008:39:266
2900905993432,2cyclictest2977843-21kworker/u16:2+flush-8:008:29:416
2900905993432,2cyclictest2873312-21kworker/u16:1+events_unbound08:04:426
2900900993432,2cyclictest3483502-21kworker/u16:4+events_unbound12:24:025
2900900993432,2cyclictest3379763-21kworker/u16:3+flush-8:010:54:405
2900900993432,2cyclictest3047082-21kworker/u16:4+events_unbound09:14:455
2900900993432,2cyclictest2977843-21kworker/u16:2+flush-8:007:39:385
2900900993431,2cyclictest1465851-21kworker/u16:4+flush-8:007:44:115
2900910993332,0cyclictest0-21swapper/707:29:267
2900910993331,1cyclictest3194358-21ssh09:28:337
2900910993329,3cyclictest3203669-21ntpq09:29:377
2900910993329,3cyclictest124-21kswapd010:34:107
2900905993331,2cyclictest2977843-21kworker/u16:2+events_unbound08:19:376
2900900993331,2cyclictest3533519-21kworker/u16:3+events_unbound11:58:225
2900900993331,2cyclictest3497259-21kworker/u16:1+events_unbound12:00:465
2900900993331,2cyclictest3424614-21kworker/u16:2+events_unbound11:07:295
2900900993331,2cyclictest3154899-21kworker/u16:3+flush-8:010:20:125
2900900993331,2cyclictest1465851-21kworker/u16:4+events_unbound07:49:355
2900910993232,0cyclictest0-21swapper/711:47:197
2900910993232,0cyclictest0-21swapper/709:58:257
2900910993230,1cyclictest3567472-21sh11:59:527
2900910993229,2cyclictest3507077-21ssh11:35:067
2900905993230,2cyclictest3591651-21kworker/u16:2+events_unbound12:20:296
2900905993230,2cyclictest3362212-21kworker/u16:2+flush-8:010:36:396
2900905993230,2cyclictest3154899-21kworker/u16:3+events_unbound09:50:396
2900905993230,2cyclictest3047082-21kworker/u16:4+events_unbound08:59:356
2900905993229,3cyclictest3397953-21kworker/u16:1+flush-8:010:54:276
2900900993230,2cyclictest3328241-21kworker/u16:2+flush-8:010:28:175
2900900993230,2cyclictest3231159-21kworker/u16:0+events_unbound10:08:145
2900900993230,2cyclictest3154899-21kworker/u16:3+events_unbound09:58:105
2900900993230,2cyclictest2977843-21kworker/u16:2+flush-8:009:04:295
2900900993230,2cyclictest2977843-21kworker/u16:2+flush-8:008:09:375
2900900993230,2cyclictest2977843-21kworker/u16:2+flush-8:008:09:375
2900910993131,0cyclictest0-21swapper/710:05:037
2900910993130,1cyclictest0-21swapper/712:33:537
2900910993129,1cyclictest3555450-21ssh11:55:027
2900910993129,1cyclictest3277885-21ssh10:01:147
2900910993128,2cyclictest3047030-21ntpq08:14:347
2900905993129,2cyclictest3424614-21kworker/u16:2+events_unbound11:34:536
2900905993129,2cyclictest3180542-21kworker/u16:5+flush-8:009:21:336
2900905993129,2cyclictest2861640-21kworker/u16:0+flush-8:007:14:386
2900900993129,2cyclictest3618334-21kworker/u16:3+events_unbound12:33:215
2900900993129,2cyclictest3424614-21kworker/u16:2+events_unbound11:40:505
2900900993129,2cyclictest3349561-21kworker/u16:0+events_unbound10:50:195
2900900993129,2cyclictest3154899-21kworker/u16:3+events_unbound09:28:505
2900900993129,2cyclictest2861640-21kworker/u16:0+flush-8:007:14:325
2900900993128,2cyclictest2977843-21kworker/u16:2+events_unbound08:34:125
2900910993030,0cyclictest0-21swapper/709:40:077
2900910993030,0cyclictest0-21swapper/709:20:277
2900910993028,1cyclictest0-21swapper/712:05:307
2900910993027,2cyclictest2995585-21cut07:49:297
2900905993028,2cyclictest3057610-21kworker/u16:1+flush-8:008:34:316
2900905993028,2cyclictest2873312-21kworker/u16:1+events_unbound07:55:116
2900905993028,2cyclictest2861640-21kworker/u16:0+events_unbound07:34:116
2900900993028,2cyclictest3154899-21kworker/u16:3+events_unbound10:17:575
2900900993028,2cyclictest3154899-21kworker/u16:3+events_unbound10:17:575
2900900993028,2cyclictest3124478-21kworker/u16:1+events_unbound09:40:375
2900900993028,2cyclictest3124478-21kworker/u16:1+events_unbound09:38:225
2900900993028,2cyclictest3047082-21kworker/u16:4+events_unbound09:24:025
34685702290,1chrt3468571-21kthreadcore11:19:347
2900910992929,0cyclictest0-21swapper/712:27:177
2900910992929,0cyclictest0-21swapper/711:01:497
2900910992926,2cyclictest3168891-21ssh09:16:177
2900900992927,2cyclictest3154899-21kworker/u16:3+flush-8:009:46:285
2900900992927,2cyclictest2977843-21kworker/u16:2+events_unbound08:53:335
2900900992927,2cyclictest2873312-21kworker/u16:1+events_unbound07:54:405
2900910992828,0cyclictest0-21swapper/712:12:577
2900910992827,0cyclictest0-21swapper/708:52:177
2900905992826,2cyclictest3047082-21kworker/u16:4+events_unbound08:28:246
2900905992826,2cyclictest2861640-21kworker/u16:0+events_unbound07:19:236
2900900992826,2cyclictest2873312-21kworker/u16:1+events_unbound07:12:375
2900900992826,2cyclictest1465851-21kworker/u16:4+flush-8:007:34:395
34080082270,1chrt3408009-21kthreadcore10:54:347
2900910992727,0cyclictest0-21swapper/712:20:017
2900910992726,0cyclictest0-21swapper/708:42:137
2900905992725,2cyclictest3096167-21kworker/u16:0+events_unbound08:53:216
2900900992725,2cyclictest3473241-21kworker/u16:0+events_unbound11:30:545
2900900992725,2cyclictest3379763-21kworker/u16:3+flush-8:010:59:105
2900900992725,2cyclictest2977843-21kworker/u16:2+flush-8:008:14:295
2900900992725,2cyclictest2977843-21kworker/u16:2+events_unbound08:31:115
2900910992625,0cyclictest0-21swapper/707:59:237
2900910992625,0cyclictest0-21swapper/707:49:087
2900905992624,2cyclictest1465851-21kworker/u16:4+flush-8:007:26:326
2900905992624,2cyclictest1465851-21kworker/u16:4+flush-8:007:26:326
2900905992523,2cyclictest3096167-21kworker/u16:0+flush-8:008:54:446
2900900992523,2cyclictest2873312-21kworker/u16:1+events_unbound07:05:255
2900900992523,2cyclictest1465851-21kworker/u16:4+events_unbound07:31:325
2900895992522,2cyclictest3533519-21kworker/u16:3+flush-8:011:49:154
2900910992424,0cyclictest0-21swapper/711:05:557
2900910992424,0cyclictest0-21swapper/710:39:537
2900910992423,0cyclictest0-21swapper/708:07:247
2900905992422,2cyclictest2900645-21kworker/u16:2+events_unbound07:04:366
2900910992322,0cyclictest0-21swapper/708:48:407
2900910992322,0cyclictest0-21swapper/708:09:267
2900910992322,0cyclictest0-21swapper/708:09:267
2900910992321,1cyclictest3605313-21ssh12:17:417
2900910992321,1cyclictest3605313-21ssh12:17:417
2900910992320,2cyclictest2972654-21smartctl07:39:257
2900905992321,2cyclictest2977843-21kworker/u16:2+events_unbound07:41:196
2900905992321,2cyclictest2873312-21kworker/u16:1+events_unbound07:29:356
2900905992321,2cyclictest2873312-21kworker/u16:1+events_unbound07:11:236
2900900992321,2cyclictest3047082-21kworker/u16:4+events_unbound08:40:285
2900900992321,2cyclictest2861640-21kworker/u16:0+events_unbound07:20:405
2900900992220,2cyclictest3124478-21kworker/u16:1+events_unbound09:00:005
2900900992219,2cyclictest2873312-21kworker/u16:1+events_unbound08:04:265
2900910992121,0cyclictest0-21swapper/709:05:427
2900910992120,0cyclictest0-21swapper/709:01:447
2900910992120,0cyclictest0-21swapper/708:37:417
2900910992120,0cyclictest0-21swapper/707:26:417
2900910992120,0cyclictest0-21swapper/707:26:417
2900910992120,0cyclictest0-21swapper/707:17:287
2900905992119,2cyclictest3038615-21kworker/u16:0+events_unbound08:19:096
2900910992019,0cyclictest0-21swapper/708:32:317
2900895992016,3cyclictest3124478-21kworker/u16:1+flush-8:009:44:274
2900910991918,0cyclictest0-21swapper/708:25:547
2900910991918,0cyclictest0-21swapper/708:20:417
2900910991818,0cyclictest0-21swapper/707:58:327
2900910991717,0cyclictest0-21swapper/707:34:367
2900910991615,0cyclictest0-21swapper/707:06:087
2900910991515,0cyclictest0-21swapper/710:51:417
2900910991514,0cyclictest0-21swapper/708:58:347
290091099145,8cyclictest3155194-21grep09:09:377
2900905991412,2cyclictest2873312-21kworker/u16:1+events_unbound08:11:326
2900905991412,2cyclictest2873312-21kworker/u16:1+events_unbound08:11:326
2900895991413,1cyclictest0-21swapper/410:10:514
2900895991413,1cyclictest0-21swapper/409:09:414
2900895991413,1cyclictest0-21swapper/408:59:364
2900895991413,1cyclictest0-21swapper/408:09:284
2900895991413,1cyclictest0-21swapper/408:09:284
2900895991412,2cyclictest3154899-21kworker/u16:3+flush-8:010:14:214
2900895991412,2cyclictest3154899-21kworker/u16:3+flush-8:010:14:214
290089599140,1cyclictest0-21swapper/411:40:524
290089599140,1cyclictest0-21swapper/409:29:144
290089599140,1cyclictest0-21swapper/409:07:484
290089599140,14cyclictest0-21swapper/412:27:134
290089599140,14cyclictest0-21swapper/412:08:184
290089599140,14cyclictest0-21swapper/410:59:444
290091099138,4cyclictest3437878-21cat11:09:277
290091099136,6cyclictest0-21swapper/710:09:557
290091099134,8cyclictest3246991-21grep09:49:297
2900910991313,0cyclictest0-21swapper/707:10:227
2900895991312,1cyclictest0-21swapper/412:16:404
2900895991312,1cyclictest0-21swapper/412:16:404
2900895991312,1cyclictest0-21swapper/410:06:554
2900895991312,1cyclictest0-21swapper/410:02:584
2900895991312,1cyclictest0-21swapper/409:25:184
2900895991312,1cyclictest0-21swapper/409:15:314
2900895991310,3cyclictest2861640-21kworker/u16:0+flush-8:007:29:284
290089599130,13cyclictest0-21swapper/412:10:214
290089599130,13cyclictest0-21swapper/412:02:004
290089599130,13cyclictest0-21swapper/411:08:334
290089599130,13cyclictest0-21swapper/410:50:264
290089599130,13cyclictest0-21swapper/410:26:474
290089599130,13cyclictest0-21swapper/410:20:474
290089599130,12cyclictest0-21swapper/408:49:114
2900895991211,1cyclictest0-21swapper/411:55:424
2900895991211,1cyclictest0-21swapper/411:15:014
2900895991211,1cyclictest0-21swapper/410:32:464
2900895991211,1cyclictest0-21swapper/409:56:594
2900895991211,1cyclictest0-21swapper/409:53:024
2900895991211,1cyclictest0-21swapper/409:43:064
2900895991211,1cyclictest0-21swapper/407:39:304
290089599120,1cyclictest0-21swapper/407:48:494
290089599120,12cyclictest0-21swapper/408:47:084
2900895991110,1cyclictest0-21swapper/409:37:074
2900895991110,1cyclictest0-21swapper/407:37:184
290089599110,11cyclictest0-21swapper/411:26:114
290089599109,1cyclictest0-21swapper/412:22:584
290089599109,1cyclictest0-21swapper/411:23:414
290089599109,1cyclictest0-21swapper/410:48:044
290089599109,1cyclictest0-21swapper/408:40:504
290089599109,1cyclictest0-21swapper/408:36:354
290089599109,1cyclictest0-21swapper/408:07:154
290089599109,1cyclictest0-21swapper/407:51:014
290089599100,0cyclictest0-21swapper/407:58:074
29008959998,1cyclictest0-21swapper/409:21:214
29008959998,1cyclictest0-21swapper/408:57:334
29008959998,1cyclictest0-21swapper/408:29:384
29008959998,1cyclictest0-21swapper/407:21:044
29008959998,1cyclictest0-21swapper/407:16:204
29008959995,3cyclictest2912865-21kthreadcore07:09:134
29008959987,1cyclictest0-21swapper/410:38:464
29008959987,1cyclictest0-21swapper/408:18:274
29008959987,1cyclictest0-21swapper/407:04:404
29008959976,1cyclictest0-21swapper/411:10:364
29008959976,1cyclictest0-21swapper/410:40:494
29008959976,1cyclictest0-21swapper/408:27:264
29008959976,1cyclictest0-21swapper/408:00:194
29008959970,4cyclictest0-21swapper/410:58:244
3485039260,1sleep40-21swapper/411:29:104
29008959965,1cyclictest0-21swapper/407:25:484
29008959965,1cyclictest0-21swapper/407:25:484
29008959963,2cyclictest35321732sleep411:46:494
29008959960,5cyclictest5873-21gsd-housekeepin12:29:424
29008959960,1cyclictest0-21swapper/411:34:194
29008959950,4cyclictest3057248-21chrt08:20:044
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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