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2026-02-08 - 15:56
[ 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
Characteristics of the highest latencies:
System rackdslot4.osadl.org (updated Sun Feb 08, 2026 12:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264692204166,27sleep20-21swapper/207:09:342
138591204170,22phc2sys0-21swapper/307:06:143
261842200166,22sleep00-21swapper/007:05:580
262422198163,23sleep10-21swapper/107:06:421
294421600,6sleep02679699cyclictest07:25:190
2001321400,6sleep32679999cyclictest11:15:123
2650528262,11sleep10-21swapper/107:10:001
61462590,6sleep36150-21switchtime09:40:263
138491580,1ptp4l401ktimersoftd/311:30:243
138491530,1ptp4l401ktimersoftd/308:00:513
2679899527,5cyclictest33-21ksoftirqd/208:48:592
138491520,1ptp4l401ktimersoftd/308:10:473
2679899495,5cyclictest33-21ksoftirqd/211:20:002
2679999482,43cyclictest21828-21cron09:09:593
2679899486,5cyclictest33-21ksoftirqd/209:05:262
2679899483,6cyclictest33-21ksoftirqd/212:00:002
2679899482,6cyclictest33-21ksoftirqd/210:10:002
26798994732,6cyclictest33-21ksoftirqd/210:25:002
2679899471,7cyclictest13606-21chrt11:00:202
2679899465,7cyclictest33-21ksoftirqd/211:34:042
26798994631,6cyclictest33-21ksoftirqd/208:30:272
2679899462,6cyclictest33-21ksoftirqd/209:52:382
2679899462,6cyclictest33-21ksoftirqd/209:45:232
26797994620,7cyclictest25-21ksoftirqd/111:30:001
138491460,0ptp4l401ktimersoftd/312:10:073
26798994531,4cyclictest33-21ksoftirqd/207:35:132
26798994529,6cyclictest33-21ksoftirqd/209:15:262
2679799458,5cyclictest25-21ksoftirqd/109:25:231
26797994516,4cyclictest25-21ksoftirqd/110:30:231
26797994516,4cyclictest25-21ksoftirqd/109:10:151
26797994515,7cyclictest25-21ksoftirqd/110:45:181
26797994511,8cyclictest25-21ksoftirqd/110:20:261
2679899443,5cyclictest33-21ksoftirqd/210:19:432
2679899442,6cyclictest33-21ksoftirqd/211:05:322
2679899442,5cyclictest33-21ksoftirqd/208:09:352
26798994414,4cyclictest33-21ksoftirqd/207:47:452
2679799448,4cyclictest25-21ksoftirqd/111:35:161
26797994414,4cyclictest25-21ksoftirqd/107:30:201
2679899433,6cyclictest33-21ksoftirqd/210:00:172
26798994329,6cyclictest33-21ksoftirqd/212:15:152
26798994329,6cyclictest33-21ksoftirqd/207:15:182
26798994328,4cyclictest33-21ksoftirqd/209:00:172
2679899432,5cyclictest33-21ksoftirqd/209:35:152
2679899432,5cyclictest33-21ksoftirqd/208:10:102
26798994317,7cyclictest33-21ksoftirqd/211:51:262
2679799437,5cyclictest25-21ksoftirqd/111:10:231
2679799437,3cyclictest25-21ksoftirqd/110:50:241
26797994333,3cyclictest25-21ksoftirqd/108:09:591
2679799431,2cyclictest121rcu_preempt10:10:161
26797994310,9cyclictest25-21ksoftirqd/109:40:001
26797994310,4cyclictest25-21ksoftirqd/112:05:161
138491430,0ptp4l401ktimersoftd/310:32:143
26799994236,3cyclictest14630-21dump-pmu-power10:00:013
26798994228,5cyclictest33-21ksoftirqd/210:35:252
26798994223,9cyclictest33-21ksoftirqd/211:15:012
2679799426,4cyclictest25-21ksoftirqd/111:40:241
2679799426,4cyclictest25-21ksoftirqd/108:35:131
26797994216,7cyclictest25-21ksoftirqd/108:50:131
26797994210,8cyclictest25-21ksoftirqd/112:05:001
26797994210,7cyclictest25-21ksoftirqd/107:55:001
26797994210,3cyclictest25-21ksoftirqd/111:00:191
138491420,0ptp4l401ktimersoftd/307:27:593
2679899413,4cyclictest33-21ksoftirqd/210:30:132
26798994128,4cyclictest33-21ksoftirqd/211:40:222
26798994127,4cyclictest33-21ksoftirqd/208:05:012
2679899412,5cyclictest33-21ksoftirqd/211:20:232
26798994124,9cyclictest33-21ksoftirqd/210:45:132
2679799417,4cyclictest25-21ksoftirqd/108:30:251
2679799415,4cyclictest25-21ksoftirqd/107:45:121
2679799414,7cyclictest25-21ksoftirqd/109:55:161
26797994136,2cyclictest25-21ksoftirqd/107:40:011
2679799412,8cyclictest25-21ksoftirqd/108:15:231
26797994123,3cyclictest25-21ksoftirqd/109:20:111
26797994114,7cyclictest25-21ksoftirqd/110:05:121
26797994113,3cyclictest25-21ksoftirqd/112:10:241
26797994112,4cyclictest25-21ksoftirqd/107:15:181
26797994111,3cyclictest25-21ksoftirqd/111:20:141
138491410,0ptp4l401ktimersoftd/310:50:203
2679899404,5cyclictest33-21ksoftirqd/212:22:092
2679899402,5cyclictest33-21ksoftirqd/208:50:102
2679899401,6cyclictest33-21ksoftirqd/210:40:252
2679899401,6cyclictest33-21ksoftirqd/208:15:122
2679899401,5cyclictest33-21ksoftirqd/208:40:202
2679899400,5cyclictest33-21ksoftirqd/207:50:172
2679799409,8cyclictest25-21ksoftirqd/112:00:001
2679799407,8cyclictest25-21ksoftirqd/112:20:271
2679799407,8cyclictest25-21ksoftirqd/112:15:151
2679799407,5cyclictest25-21ksoftirqd/110:15:221
2679799407,4cyclictest25-21ksoftirqd/111:15:171
2679799406,4cyclictest25-21ksoftirqd/108:10:251
2679799406,3cyclictest25-21ksoftirqd/109:45:181
2679799406,3cyclictest25-21ksoftirqd/108:25:261
2679799405,4cyclictest25-21ksoftirqd/107:25:251
26797994034,3cyclictest16893-21sh09:00:011
26797994031,6cyclictest25-21ksoftirqd/108:41:461
2679799402,7cyclictest25-21ksoftirqd/108:20:231
26797994018,4cyclictest25-21ksoftirqd/109:05:001
26797994013,3cyclictest25-21ksoftirqd/111:08:521
26797994011,3cyclictest25-21ksoftirqd/110:55:131
26797994011,3cyclictest25-21ksoftirqd/109:40:191
26797994010,3cyclictest25-21ksoftirqd/112:30:001
138491400,0ptp4l401ktimersoftd/312:15:233
26799993933,4cyclictest41-21ksoftirqd/310:40:003
26799993930,6cyclictest41-21ksoftirqd/308:17:073
2679899393,5cyclictest33-21ksoftirqd/209:40:162
26798993925,6cyclictest33-21ksoftirqd/207:40:222
26798993911,3cyclictest33-21ksoftirqd/209:10:182
2679899390,5cyclictest33-21ksoftirqd/207:25:242
2679799397,8cyclictest25-21ksoftirqd/110:04:591
2679799396,3cyclictest25-21ksoftirqd/111:45:231
2679799392,7cyclictest25-21ksoftirqd/112:30:191
26797993914,4cyclictest25-21ksoftirqd/109:15:191
26797993913,6cyclictest25-21ksoftirqd/108:04:591
2679799390,3cyclictest121rcu_preempt07:59:591
138491390,0ptp4l401ktimersoftd/307:35:263
134991390,2getstats0-21swapper/311:25:223
134991390,2getstats0-21swapper/309:20:213
2679899382,5cyclictest33-21ksoftirqd/209:30:012
26798993825,5cyclictest33-21ksoftirqd/208:25:162
2679899381,8cyclictest33-21ksoftirqd/212:00:182
2679899381,6cyclictest33-21ksoftirqd/212:08:592
2679899381,4cyclictest33-21ksoftirqd/207:59:592
2679799389,6cyclictest25-21ksoftirqd/110:35:141
2679799386,6cyclictest25-21ksoftirqd/111:50:141
26797993833,3cyclictest25-21ksoftirqd/108:50:001
26797993833,3cyclictest25-21ksoftirqd/107:20:121
2679799381,8cyclictest25-21ksoftirqd/109:05:281
26797993810,7cyclictest25-21ksoftirqd/110:40:181
26796993833,3cyclictest9-21ksoftirqd/008:15:110
138491380,16ptp4l401ktimersoftd/309:00:153
138491380,0ptp4l401ktimersoftd/310:00:253
138491380,0ptp4l401ktimersoftd/309:45:183
2679899376,6cyclictest33-21ksoftirqd/207:20:272
26798993733,2cyclictest311rcuc/211:28:562
2679899372,6cyclictest33-21ksoftirqd/210:55:232
26798993720,5cyclictest33-21ksoftirqd/208:36:522
2679799375,8cyclictest25-21ksoftirqd/107:40:231
2679799373,7cyclictest25-21ksoftirqd/109:30:131
2679799371,7cyclictest25-21ksoftirqd/111:30:161
138491370,0ptp4l401ktimersoftd/311:41:433
138491370,0ptp4l401ktimersoftd/309:25:123
50798360,2rtkit-daemon0-21swapper/009:30:140
26799993631,3cyclictest41-21ksoftirqd/312:22:573
26799993630,4cyclictest41-21ksoftirqd/310:23:143
26799993629,4cyclictest41-21ksoftirqd/307:55:003
26798993632,2cyclictest33-21ksoftirqd/209:30:112
26798993631,3cyclictest33-21ksoftirqd/209:55:042
26798993631,3cyclictest33-21ksoftirqd/208:25:002
26798993631,2cyclictest33-21ksoftirqd/212:25:162
26798993630,4cyclictest33-21ksoftirqd/212:10:132
26798993622,4cyclictest33-21ksoftirqd/212:30:142
26798993619,5cyclictest33-21ksoftirqd/212:35:022
2679899360,5cyclictest33-21ksoftirqd/211:45:172
26797993632,3cyclictest25-21ksoftirqd/112:40:011
26797993631,3cyclictest25-21ksoftirqd/109:50:141
2679799361,8cyclictest25-21ksoftirqd/110:25:151
26796993630,3cyclictest9-21ksoftirqd/008:29:280
26796993628,5cyclictest9-21ksoftirqd/010:27:520
138491360,0ptp4l401ktimersoftd/311:45:213
26799993528,4cyclictest41-21ksoftirqd/312:34:363
26798993531,3cyclictest33-21ksoftirqd/211:40:012
26798993530,3cyclictest33-21ksoftirqd/208:58:562
26796993529,4cyclictest9-21ksoftirqd/009:27:510
26796993528,5cyclictest9-21ksoftirqd/010:07:460
138491350,0ptp4l401ktimersoftd/308:45:123
26799993429,3cyclictest41-21ksoftirqd/307:42:193
26799993428,4cyclictest41-21ksoftirqd/312:05:473
26799993428,4cyclictest41-21ksoftirqd/308:26:113
2679899347,4cyclictest33-21ksoftirqd/210:50:152
2679899343,4cyclictest33-21ksoftirqd/210:27:582
26798993430,3cyclictest33-21ksoftirqd/207:30:172
2679899341,5cyclictest33-21ksoftirqd/207:10:242
26796993429,3cyclictest9-21ksoftirqd/010:15:010
26796993429,3cyclictest9-21ksoftirqd/007:20:110
26796993428,4cyclictest9-21ksoftirqd/012:13:430
26796993428,4cyclictest9-21ksoftirqd/009:10:090
26796993428,4cyclictest9-21ksoftirqd/008:45:350
26796993428,4cyclictest9-21ksoftirqd/007:39:190
26796993428,4cyclictest9-21ksoftirqd/007:17:210
26796993428,3cyclictest9-21ksoftirqd/010:43:360
26799993328,3cyclictest41-21ksoftirqd/311:14:233
26799993328,3cyclictest41-21ksoftirqd/308:43:433
26799993327,4cyclictest41-21ksoftirqd/309:53:063
26799993327,4cyclictest41-21ksoftirqd/308:54:243
26799993327,4cyclictest41-21ksoftirqd/307:24:333
26796993327,4cyclictest9-21ksoftirqd/012:31:280
26796993327,4cyclictest9-21ksoftirqd/011:24:440
26796993327,4cyclictest9-21ksoftirqd/010:53:030
26796993327,4cyclictest9-21ksoftirqd/010:34:500
26796993327,4cyclictest9-21ksoftirqd/010:03:370
26796993327,4cyclictest9-21ksoftirqd/008:59:220
26796993327,3cyclictest9-21ksoftirqd/007:10:020
26796993313,17cyclictest2017-21apt-get09:35:130
26796993312,18cyclictest24812-21expr09:15:160
26796993310,21cyclictest1597-21sed10:35:250
26799993227,3cyclictest41-21ksoftirqd/309:18:063
26799993226,4cyclictest41-21ksoftirqd/312:26:453
26799993226,4cyclictest41-21ksoftirqd/310:48:093
26799993226,4cyclictest41-21ksoftirqd/310:43:433
26799993226,4cyclictest41-21ksoftirqd/310:10:423
26798993228,2cyclictest311rcuc/209:20:362
2679699329,4cyclictest22251-21latency_hist11:19:590
2679699329,3cyclictest24584-21expr08:10:120
26796993227,3cyclictest9-21ksoftirqd/012:37:540
26796993227,3cyclictest9-21ksoftirqd/010:24:550
26796993227,3cyclictest9-21ksoftirqd/008:31:070
26796993227,3cyclictest9-21ksoftirqd/007:57:530
26796993227,3cyclictest9-21ksoftirqd/007:42:310
26796993226,4cyclictest9-21ksoftirqd/011:07:120
26796993226,4cyclictest9-21ksoftirqd/010:57:390
26796993212,17cyclictest5910-21pluginstate08:35:230
26796993210,4cyclictest223-21systemd-journal07:50:000
138491320,1ptp4l401ktimersoftd/311:50:133
138491320,0ptp4l401ktimersoftd/308:37:073
26799993126,3cyclictest41-21ksoftirqd/312:02:353
26799993126,3cyclictest41-21ksoftirqd/310:30:013
26799993126,3cyclictest41-21ksoftirqd/308:33:303
26799993126,3cyclictest41-21ksoftirqd/307:57:153
26799993125,4cyclictest41-21ksoftirqd/308:58:303
26799993125,4cyclictest41-21ksoftirqd/307:18:153
26798993127,2cyclictest33-21ksoftirqd/210:10:162
26796993126,3cyclictest9-21ksoftirqd/012:22:400
26796993126,3cyclictest9-21ksoftirqd/011:55:070
26796993126,3cyclictest9-21ksoftirqd/011:37:560
26796993126,3cyclictest9-21ksoftirqd/009:56:090
26796993126,3cyclictest9-21ksoftirqd/009:40:580
26796993125,4cyclictest9-21ksoftirqd/012:16:230
26796993125,4cyclictest9-21ksoftirqd/010:46:570
26796993125,4cyclictest9-21ksoftirqd/008:20:470
26796993111,3cyclictest7463-21df_abs08:40:160
138491310,0ptp4l401ktimersoftd/311:55:203
138491310,0ptp4l401ktimersoftd/310:59:283
138491310,0ptp4l401ktimersoftd/309:35:453
138491310,0ptp4l401ktimersoftd/309:12:393
26799993024,4cyclictest41-21ksoftirqd/308:20:273
26796993025,3cyclictest9-21ksoftirqd/012:05:360
26796993025,3cyclictest9-21ksoftirqd/008:09:480
26796993010,3cyclictest17401-21expr09:00:130
26796993010,3cyclictest12517-21expr08:50:130
138491300,0ptp4l401ktimersoftd/311:21:473
138491300,0ptp4l401ktimersoftd/308:06:233
138491300,0ptp4l401ktimersoftd/307:30:223
26799992923,4cyclictest41-21ksoftirqd/312:36:003
26799992923,4cyclictest41-21ksoftirqd/311:09:153
2679699296,3cyclictest10359-21df12:00:140
26796992924,3cyclictest9-21ksoftirqd/011:43:590
26796992924,3cyclictest9-21ksoftirqd/011:25:110
26796992924,3cyclictest9-21ksoftirqd/011:12:530
26796992924,3cyclictest9-21ksoftirqd/009:24:210
2679699292,3cyclictest0-21swapper/011:50:120
26796992923,4cyclictest9-21ksoftirqd/009:06:040
26796992923,4cyclictest9-21ksoftirqd/007:54:510
138491290,1ptp4l401ktimersoftd/307:10:003
138491290,0ptp4l401ktimersoftd/311:03:563
26799992822,4cyclictest41-21ksoftirqd/311:38:553
26796992824,3cyclictest9-21ksoftirqd/008:03:160
26796992823,3cyclictest9-21ksoftirqd/011:47:340
26796992823,3cyclictest9-21ksoftirqd/011:31:420
26796992823,3cyclictest9-21ksoftirqd/011:01:350
26796992822,4cyclictest9-21ksoftirqd/007:31:010
138491280,0ptp4l401ktimersoftd/310:15:353
26796992721,3cyclictest9-21ksoftirqd/009:50:110
26799992620,4cyclictest41-21ksoftirqd/309:30:423
2679699268,3cyclictest24522-21seq10:17:540
26799992520,3cyclictest41-21ksoftirqd/310:05:493
2679699258,3cyclictest9428-21seq09:49:240
2679699256,3cyclictest242672chrt12:27:350
138491250,0ptp4l401ktimersoftd/307:45:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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