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2026-02-21 - 18:27
[ 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 highest latencies:
System rack0slot2.osadl.org (updated Sat Feb 21, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309965625847,7sleep50-21swapper/507:00:345
310867325444,7sleep40-21swapper/407:04:024
3109039995350,2cyclictest3603958-21kworker/u16:1+events_unbound10:55:164
3109049994539,5cyclictest3366107-21latency_hist09:15:147
3109039994542,2cyclictest3353056-21kworker/u16:0+events_unbound09:45:164
3109039994341,2cyclictest3400722-21kworker/u16:5+events_unbound09:42:324
3109039994341,2cyclictest3366108-21kworker/u16:4+events_unbound09:28:324
3109039994340,2cyclictest3353056-21kworker/u16:0+events_unbound09:35:164
310860024332,8sleep60-21swapper/607:02:596
3109044994139,2cyclictest3218328-21kworker/u16:2+events_unbound08:05:386
3109039994139,2cyclictest3679339-21kworker/u16:1+events_unbound11:39:244
3109044994038,2cyclictest3179683-21kworker/u16:1+flush-8:008:00:426
3109039994038,2cyclictest3700504-21kworker/u16:3+events_unbound11:33:524
3109039994038,2cyclictest3498594-21kworker/u16:5+events_unbound10:10:174
3109039994038,2cyclictest3484630-21kworker/u16:2+events_unbound10:28:044
3109039994038,2cyclictest3400723-21kworker/u16:6+events_unbound09:32:364
3109039994038,2cyclictest3366108-21kworker/u16:4+flush-8:009:15:154
3109039994038,2cyclictest3366108-21kworker/u16:4+flush-8:009:15:154
3109049993937,1cyclictest3342096-21diskmemload11:15:287
3109039993938,1cyclictest3519591-21kworker/u16:0+events_unbound10:45:554
3109039993936,3cyclictest3629206-21kworker/u16:0+events_unbound12:12:474
3109039993936,3cyclictest3400722-21kworker/u16:5+events_unbound09:51:044
3109039993936,2cyclictest3629206-21kworker/u16:0+events_unbound12:00:154
3109039993936,2cyclictest3568367-21kworker/u16:2+events_unbound10:50:194
3109039993936,2cyclictest3366108-21kworker/u16:4+events_unbound09:20:514
31084522393,31sleep70-21swapper/707:01:007
3109049993833,4cyclictest3558734-21latency_hist10:35:147
3109039993836,2cyclictest3810020-21kworker/u16:1+events_unbound12:32:594
3109039993836,2cyclictest3294350-21kworker/u16:3+flush-8:009:05:434
3109049993729,7cyclictest3426423-21latency_hist09:40:147
3109044993735,2cyclictest3810020-21kworker/u16:1+events_unbound12:18:596
3109044993735,2cyclictest3546645-21kworker/u16:1+events_unbound10:38:086
3109044993735,2cyclictest3546645-21kworker/u16:1+events_unbound10:38:086
3109039993735,2cyclictest3629206-21kworker/u16:0+events_unbound11:56:134
3109039993735,2cyclictest3353056-21kworker/u16:0+flush-8:009:56:354
3109039993735,2cyclictest3353056-21kworker/u16:0+flush-8:009:56:354
3109049993629,6cyclictest650-21systemd-journal12:15:137
3109044993634,2cyclictest3700504-21kworker/u16:3+events_unbound11:45:086
3109039993634,2cyclictest3810020-21kworker/u16:1+events_unbound12:28:224
3109039993634,2cyclictest3700504-21kworker/u16:3+events_unbound11:54:474
3109039993634,2cyclictest3700504-21kworker/u16:3+events_unbound11:54:474
3109039993634,2cyclictest3472238-21kworker/u16:1+events_unbound10:03:234
3109039993634,2cyclictest3366108-21kworker/u16:4+events_unbound11:08:434
3109039993634,2cyclictest3366108-21kworker/u16:4+events_unbound10:06:074
3109044993533,2cyclictest3629206-21kworker/u16:0+events_unbound11:56:386
3109044993533,2cyclictest3603958-21kworker/u16:1+events_unbound10:59:326
3109039993533,2cyclictest3810020-21kworker/u16:1+events_unbound12:20:444
3109039993533,2cyclictest3679339-21kworker/u16:1+events_unbound11:28:594
3109039993533,2cyclictest3643310-21kworker/u16:2+events_unbound11:42:594
3109039993533,2cyclictest3643310-21kworker/u16:2+events_unbound11:21:354
3109039993533,2cyclictest3643310-21kworker/u16:2+events_unbound11:14:044
3109039993533,2cyclictest3519591-21kworker/u16:0+events_unbound10:39:324
3109039993533,2cyclictest3519591-21kworker/u16:0+events_unbound10:39:324
3109039993533,2cyclictest3519591-21kworker/u16:0+events_unbound10:32:034
3109039993533,2cyclictest3484630-21kworker/u16:2+events_unbound10:17:394
3109049993429,4cyclictest650-21systemd-journal10:10:147
3109044993432,2cyclictest3823435-21kworker/u16:4+events_unbound12:31:336
3109044993432,2cyclictest3629206-21kworker/u16:0+events_unbound11:18:396
3109040993432,2cyclictest3643310-21kworker/u16:2+events_unbound11:30:395
3109039993432,2cyclictest3700504-21kworker/u16:3+events_unbound12:08:004
3109039993432,2cyclictest3700504-21kworker/u16:3+events_unbound11:49:164
3109039993432,2cyclictest3366108-21kworker/u16:4+events_unbound11:01:244
3109039993432,2cyclictest3323099-21kworker/u16:1+events_unbound09:14:204
3109039993432,2cyclictest3218328-21kworker/u16:2+flush-8:008:35:144
3109044993331,2cyclictest3629206-21kworker/u16:0+events_unbound12:05:596
3109044993331,2cyclictest3519591-21kworker/u16:0+events_unbound10:46:076
3109040993330,2cyclictest3366108-21kworker/u16:4+flush-8:010:05:315
3109039993331,2cyclictest3484630-21kworker/u16:2+events_unbound10:23:274
3109049993226,5cyclictest3678910-21latency_hist11:25:147
3109044993230,2cyclictest3629206-21kworker/u16:0+events_unbound12:04:456
3109044993229,2cyclictest3323099-21kworker/u16:1+events_unbound09:10:216
3109039993230,2cyclictest3700504-21kworker/u16:3+events_unbound12:18:004
3109039993230,2cyclictest3629206-21kworker/u16:0+events_unbound11:18:514
3109039993229,2cyclictest3568367-21kworker/u16:2+events_unbound10:40:154
3109049993126,4cyclictest3642921-21latency_hist11:10:137
3109044993129,2cyclictest3643310-21kworker/u16:2+events_unbound11:29:386
3109044993129,2cyclictest3568367-21kworker/u16:2+events_unbound10:40:586
3109044993129,2cyclictest3179683-21kworker/u16:1+events_unbound08:00:006
3109044993129,2cyclictest3131958-21kworker/u16:1+events_unbound07:24:286
3109049993024,5cyclictest3618900-21latency_hist11:00:147
3109044993028,2cyclictest3629206-21kworker/u16:0+flush-8:012:11:116
3109044993028,2cyclictest3603958-21kworker/u16:1+events_unbound10:54:186
3109044993028,2cyclictest3568367-21kworker/u16:2+flush-8:011:00:496
3109044993028,2cyclictest3546645-21kworker/u16:1+events_unbound10:33:296
3109044993028,2cyclictest3400722-21kworker/u16:5+events_unbound09:38:016
3109044993028,2cyclictest3366108-21kworker/u16:4+events_unbound11:09:056
3109044993028,2cyclictest3353056-21kworker/u16:0+events_unbound09:55:056
3109044993028,2cyclictest3264629-21kworker/u16:4+events_unbound08:24:456
3109044993027,2cyclictest3400723-21kworker/u16:6+events_unbound09:40:236
3109044993027,2cyclictest3353056-21kworker/u16:0+flush-8:009:27:556
3109044992927,2cyclictest3700504-21kworker/u16:3+events_unbound11:52:386
3109044992927,2cyclictest3700504-21kworker/u16:3+events_unbound11:52:386
3109044992927,2cyclictest3700504-21kworker/u16:3+events_unbound11:32:426
3109044992927,2cyclictest3629206-21kworker/u16:0+events_unbound11:46:056
3109044992927,2cyclictest3366108-21kworker/u16:4+events_unbound09:19:216
3109044992927,2cyclictest3366108-21kworker/u16:4+events_unbound09:19:216
3109044992927,2cyclictest3353056-21kworker/u16:0+events_unbound09:09:336
3109044992926,2cyclictest3400723-21kworker/u16:6+events_unbound09:45:226
3109044992826,2cyclictest3822744-21kworker/u16:3+events_unbound12:28:416
3109044992826,2cyclictest3484630-21kworker/u16:2+events_unbound10:01:576
3109044992826,2cyclictest3366108-21kworker/u16:4+events_unbound10:27:296
3109044992826,2cyclictest3353056-21kworker/u16:0+events_unbound09:21:306
3109044992826,2cyclictest3237002-21kworker/u16:0+events_unbound08:17:006
3109044992826,2cyclictest3179683-21kworker/u16:1+events_unbound08:11:366
3109044992826,2cyclictest3179683-21kworker/u16:1+events_unbound07:44:286
3109040992826,2cyclictest3484630-21kworker/u16:2+events_unbound10:20:395
35686222270,1chrt3568620-21ssh10:36:157
35686222270,1chrt3568620-21ssh10:36:157
3109049992722,4cyclictest3246546-21latency_hist08:15:157
3109044992725,2cyclictest3484630-21kworker/u16:2+events_unbound10:20:586
3109044992725,2cyclictest3484630-21kworker/u16:2+events_unbound10:18:066
3109044992725,2cyclictest3400723-21kworker/u16:6+events_unbound09:34:226
3109044992725,2cyclictest3366108-21kworker/u16:4+events_unbound10:06:016
3109044992725,2cyclictest3366108-21kworker/u16:4+events_unbound09:58:426
3109044992725,2cyclictest3366108-21kworker/u16:4+events_unbound09:58:426
3109039992725,2cyclictest3237002-21kworker/u16:0+events_unbound08:20:294
3109044992624,2cyclictest3323099-21kworker/u16:1+events_unbound09:00:296
3109044992624,2cyclictest3237002-21kworker/u16:0+events_unbound08:43:126
3109044992624,2cyclictest3237002-21kworker/u16:0+events_unbound08:32:056
3109044992624,2cyclictest3179683-21kworker/u16:1+events_unbound07:55:136
3109044992624,2cyclictest3179683-21kworker/u16:1+events_unbound07:55:136
3109044992624,2cyclictest3099635-21kworker/u16:4+events_unbound07:37:496
3109044992523,2cyclictest3652710-21kworker/u16:3+events_unbound11:23:216
3109044992523,2cyclictest3629206-21kworker/u16:0+flush-8:011:36:096
3109044992522,2cyclictest3237002-21kworker/u16:0+flush-8:008:35:146
3109039992523,2cyclictest3218328-21kworker/u16:2+events_unbound08:36:214
3109044992422,2cyclictest3652710-21kworker/u16:3+flush-8:011:15:086
3109044992422,2cyclictest3237002-21kworker/u16:0+events_unbound08:47:556
3109044992422,2cyclictest3079925-21kworker/u16:3+events_unbound07:30:086
3109044992321,2cyclictest3643310-21kworker/u16:2+events_unbound12:22:556
3109044992321,2cyclictest3498594-21kworker/u16:5+events_unbound10:11:126
3109044992321,2cyclictest3294350-21kworker/u16:3+events_unbound08:54:166
3109044992321,2cyclictest3218328-21kworker/u16:2+events_unbound08:27:286
3109044992321,2cyclictest3099635-21kworker/u16:4+events_unbound07:07:446
3109044992321,2cyclictest3099635-21kworker/u16:4+events_unbound07:07:446
3109044992321,2cyclictest3089804-21kworker/u16:0+events_unbound07:12:296
3109039992321,2cyclictest3237002-21kworker/u16:0+events_unbound08:50:004
310904999221,20cyclictest3400726-21ssh09:27:207
3109044992220,2cyclictest3323099-21kworker/u16:1+events_unbound08:56:486
3109044992220,2cyclictest3099635-21kworker/u16:4+events_unbound07:32:486
3109044992220,2cyclictest3079925-21kworker/u16:3+events_unbound07:19:516
3109040992220,2cyclictest3366108-21kworker/u16:4+flush-8:009:27:395
3109044992119,2cyclictest3079925-21kworker/u16:3+events_unbound07:48:486
3109039992119,2cyclictest3131958-21kworker/u16:1+events_unbound07:21:444
3109049992011,8cyclictest0-21swapper/711:45:147
3109039992018,2cyclictest3323099-21kworker/u16:1+flush-8:008:55:454
3109039992018,2cyclictest3179683-21kworker/u16:1+events_unbound07:53:454
3109039992018,2cyclictest3179683-21kworker/u16:1+events_unbound07:53:454
3109039992018,2cyclictest3131958-21kworker/u16:1+flush-8:007:17:444
3109039992016,3cyclictest3237002-21kworker/u16:0+events_unbound08:15:304
3109049991914,4cyclictest3294311-21latency_hist08:40:147
3109040991917,2cyclictest3629206-21kworker/u16:0+flush-8:012:20:395
3109040991917,2cyclictest3353056-21kworker/u16:0+flush-8:009:50:265
3109040991916,2cyclictest3353056-21kworker/u16:0+flush-8:010:00:315
3109040991914,4cyclictest3190347-21cat07:45:295
3109039991917,2cyclictest3099635-21kworker/u16:4+events_unbound07:58:014
3109039991816,2cyclictest3179683-21kworker/u16:1+events_unbound08:03:454
3109039991816,2cyclictest3099635-21kworker/u16:4+events_unbound07:36:254
310904999178,8cyclictest0-21swapper/709:55:397
310904999178,8cyclictest0-21swapper/709:55:397
310904999177,8cyclictest0-21swapper/710:00:277
310904999173,13cyclictest0-21swapper/712:20:187
3109049991716,0cyclictest0-21swapper/709:15:287
3109049991716,0cyclictest0-21swapper/709:15:287
3109049991715,2cyclictest124-21kswapd011:35:397
3109049991714,2cyclictest1267-21snmpd10:44:447
310904999170,15cyclictest1267-21snmpd07:18:007
3109040991715,2cyclictest3629206-21kworker/u16:0+events_unbound11:45:285
3109040991715,2cyclictest3603958-21kworker/u16:1+flush-8:010:55:145
3109039991715,2cyclictest3294350-21kworker/u16:3+events_unbound08:51:244
3109039991715,2cyclictest3179683-21kworker/u16:1+events_unbound08:14:444
3109039991715,2cyclictest3099635-21kworker/u16:4+events_unbound07:49:254
310904999168,7cyclictest0-21swapper/710:45:337
310904999167,8cyclictest0-21swapper/711:25:367
310904999167,8cyclictest0-21swapper/711:15:137
310904999167,8cyclictest0-21swapper/710:10:367
310904999166,8cyclictest0-21swapper/709:20:287
3109049991611,3cyclictest1267-21snmpd08:18:467
3109049991610,5cyclictest1267-21snmpd09:45:097
310904999160,2cyclictest0-21swapper/712:04:337
3109040991614,2cyclictest3169816-21kworker/u16:0+flush-8:007:31:165
3109039991614,2cyclictest3089804-21kworker/u16:0+events_unbound07:15:054
310904999157,7cyclictest0-21swapper/712:33:117
310904999157,7cyclictest0-21swapper/711:55:397
310904999157,7cyclictest0-21swapper/709:50:327
310904999157,7cyclictest0-21swapper/709:45:377
310904999153,11cyclictest0-21swapper/711:02:547
3109049991514,0cyclictest0-21swapper/707:30:287
3109049991510,4cyclictest3606868-21latency_hist10:55:147
310904999150,9cyclictest0-21swapper/711:52:427
310904999150,9cyclictest0-21swapper/711:52:427
310904999150,10cyclictest1267-21snmpd08:41:027
3109040991514,1cyclictest0-21swapper/512:27:395
3109040991513,2cyclictest3643310-21kworker/u16:2+flush-8:011:50:415
3109040991513,2cyclictest3643310-21kworker/u16:2+flush-8:011:50:415
3109040991513,2cyclictest3629206-21kworker/u16:0+events_unbound11:05:285
310904099150,14cyclictest3423366-21ntpq09:35:395
310904999147,6cyclictest0-21swapper/711:45:337
310904999147,6cyclictest0-21swapper/711:34:597
310904999146,7cyclictest0-21swapper/712:25:347
310904999145,8cyclictest0-21swapper/710:15:347
310904999145,7cyclictest0-21swapper/710:25:297
310904999144,9cyclictest0-21swapper/709:30:217
3109049991410,3cyclictest3122593-21/usr/sbin/munin07:10:447
310904999140,2cyclictest3353455-21ssh09:09:087
310904999140,1cyclictest0-21swapper/707:55:387
310904999140,12cyclictest3236048-21ntpq08:05:397
3109040991413,1cyclictest0-21swapper/510:45:205
3109040991412,2cyclictest3366108-21kworker/u16:4+events_unbound09:55:405
3109040991412,2cyclictest3366108-21kworker/u16:4+events_unbound09:55:405
310904099140,1cyclictest0-21swapper/512:13:095
310904099140,14cyclictest0-21swapper/512:31:455
310904099140,14cyclictest0-21swapper/512:06:505
310904099140,14cyclictest0-21swapper/511:17:585
3109039991412,2cyclictest3179683-21kworker/u16:1+flush-8:007:40:434
310904999139,3cyclictest1267-21snmpd08:52:027
310904999139,3cyclictest1267-21snmpd08:32:527
310904999138,5cyclictest6184-21gvfs-afc-volume07:50:327
310904999138,5cyclictest6184-21gvfs-afc-volume07:50:327
310904999138,4cyclictest1267-21snmpd07:47:397
310904999137,5cyclictest6184-21gvfs-afc-volume08:25:287
310904999135,7cyclictest0-21swapper/712:05:297
310904999135,7cyclictest0-21swapper/710:20:267
3109049991311,1cyclictest0-21swapper/708:22:467
310904999130,8cyclictest0-21swapper/709:00:377
310904999130,3cyclictest3342096-21diskmemload12:15:267
3109040991312,1cyclictest0-21swapper/511:02:125
3109040991312,1cyclictest0-21swapper/510:41:425
3109040991312,1cyclictest0-21swapper/510:30:505
3109040991312,1cyclictest0-21swapper/510:18:135
3109040991312,1cyclictest0-21swapper/509:32:115
3109040991310,2cyclictest3667533-21cpuspeed_turbos11:20:265
310904099130,1cyclictest0-21swapper/507:54:265
310904099130,1cyclictest0-21swapper/507:54:265
310904099130,12cyclictest0-21swapper/508:40:195
310904999128,3cyclictest1267-21snmpd08:57:477
310904999128,3cyclictest1267-21snmpd07:20:217
310904999120,10cyclictest1267-21snmpd07:25:277
3109040991211,1cyclictest0-21swapper/512:17:145
3109040991211,1cyclictest0-21swapper/511:57:045
3109040991211,1cyclictest0-21swapper/510:38:055
3109040991211,1cyclictest0-21swapper/510:38:055
3109040991211,1cyclictest0-21swapper/508:29:455
3109040991210,2cyclictest3400723-21kworker/u16:6+events_unbound09:45:285
3109039991210,2cyclictest3131958-21kworker/u16:1+events_unbound07:30:374
3109039991210,2cyclictest3079925-21kworker/u16:3+events_unbound07:26:234
310903999120,1cyclictest0-21swapper/408:07:554
310904999118,2cyclictest1267-21snmpd08:47:387
310904999118,2cyclictest1267-21snmpd08:00:317
310904999118,2cyclictest0-21swapper/707:40:387
310904999117,3cyclictest1267-21snmpd07:36:487
310904999117,3cyclictest1267-21snmpd07:08:457
310904999117,3cyclictest1267-21snmpd07:08:457
310904099116,4cyclictest3321527-21kthreadcore08:50:355
3109040991110,1cyclictest0-21swapper/511:29:575
3109040991110,1cyclictest0-21swapper/510:10:585
3109040991110,1cyclictest0-21swapper/509:13:535
3109040991110,1cyclictest0-21swapper/509:02:515
3109040991110,1cyclictest0-21swapper/508:59:045
3109040991110,1cyclictest0-21swapper/508:23:275
3109040991110,1cyclictest0-21swapper/507:44:305
3109040991110,1cyclictest0-21swapper/507:39:185
3109040991110,1cyclictest0-21swapper/507:14:425
3109040991110,1cyclictest0-21swapper/507:09:025
3109040991110,1cyclictest0-21swapper/507:09:025
310904099110,11cyclictest0-21swapper/508:09:345
310904099109,1cyclictest0-21swapper/511:43:305
310904099109,1cyclictest0-21swapper/511:37:405
310904099109,1cyclictest0-21swapper/510:27:125
310904099109,1cyclictest0-21swapper/508:17:085
310904099100,9cyclictest0-21swapper/508:35:345
310903999109,1cyclictest0-21swapper/407:10:034
310903999109,1cyclictest0-21swapper/407:10:034
310903999108,2cyclictest3323099-21kworker/u16:1+events_unbound09:00:334
31090409998,1cyclictest0-21swapper/510:58:155
31090409998,1cyclictest0-21swapper/508:46:465
31090409998,1cyclictest0-21swapper/508:01:515
31090409998,1cyclictest0-21swapper/507:56:485
31090409998,1cyclictest0-21swapper/507:23:045
31090409995,3cyclictest3430167-21kthreadcore09:40:335
31090409995,3cyclictest3343397-21cat09:05:315
31090399990,8cyclictest3267664-21kthreadcore08:25:324
31090409987,1cyclictest0-21swapper/507:17:235
31090409985,2cyclictest3179683-21kworker/u16:1+flush-8:008:10:325
31090409985,2cyclictest0-21swapper/512:00:335
31090409984,3cyclictest3379380-21grep09:20:285
31090409983,4cyclictest3367659-21sed09:15:305
31090409983,4cyclictest3367659-21sed09:15:305
31090409983,4cyclictest3159759-21sendmail_mailst07:25:425
31090399986,2cyclictest3237002-21kworker/u16:0+events_unbound08:40:274
31090409975,1cyclictest0-21swapper/511:10:255
31090409970,6cyclictest0-21swapper/508:30:325
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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