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2026-01-15 - 19:04
[ 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 Thu Jan 15, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
159492202167,23sleep30-21swapper/307:05:013
181792201169,21sleep10-21swapper/107:07:041
182132200166,22sleep00-21swapper/007:07:320
182632199166,22sleep20-21swapper/207:08:102
138491980,1ptp4l401ktimersoftd/311:05:143
18702996628,9cyclictest33-21ksoftirqd/209:30:182
18702996331,8cyclictest33-21ksoftirqd/208:30:242
18852620,2sleep10-21swapper/112:00:161
18702996226,7cyclictest33-21ksoftirqd/211:20:182
18702996130,10cyclictest33-21ksoftirqd/208:35:252
18702996129,9cyclictest33-21ksoftirqd/209:05:182
18702996129,9cyclictest33-21ksoftirqd/209:05:182
18702996125,7cyclictest33-21ksoftirqd/210:05:122
18702996125,6cyclictest33-21ksoftirqd/211:05:172
291812600,4sleep125-21ksoftirqd/108:35:131
18702996029,10cyclictest33-21ksoftirqd/208:00:262
18702996027,7cyclictest33-21ksoftirqd/210:50:002
18700996023,5cyclictest9-21ksoftirqd/008:10:140
18702995929,6cyclictest33-21ksoftirqd/211:30:012
18702995927,4cyclictest33-21ksoftirqd/211:15:002
18702995927,4cyclictest33-21ksoftirqd/210:00:122
18702995926,4cyclictest33-21ksoftirqd/211:40:222
18702995924,6cyclictest33-21ksoftirqd/207:55:152
18702995922,6cyclictest33-21ksoftirqd/207:45:132
1870099593,8cyclictest9-21ksoftirqd/009:20:240
18700995923,5cyclictest9-21ksoftirqd/011:35:170
18702995828,9cyclictest33-21ksoftirqd/211:50:012
18702995827,9cyclictest33-21ksoftirqd/207:40:162
18702995825,6cyclictest33-21ksoftirqd/209:20:212
18702995825,4cyclictest33-21ksoftirqd/212:20:132
18702995825,4cyclictest33-21ksoftirqd/212:20:132
18702995824,3cyclictest33-21ksoftirqd/211:35:162
18702995823,6cyclictest33-21ksoftirqd/209:25:212
18700995827,5cyclictest9-21ksoftirqd/007:10:140
18700995821,4cyclictest9-21ksoftirqd/011:15:110
18702995730,6cyclictest33-21ksoftirqd/208:30:012
18702995726,9cyclictest33-21ksoftirqd/210:30:132
18702995726,9cyclictest33-21ksoftirqd/207:10:182
18702995724,8cyclictest33-21ksoftirqd/210:15:132
18702995724,8cyclictest33-21ksoftirqd/210:15:132
18702995723,3cyclictest33-21ksoftirqd/211:15:232
18702995723,10cyclictest33-21ksoftirqd/209:00:012
18702995721,8cyclictest33-21ksoftirqd/212:29:202
18702995720,9cyclictest33-21ksoftirqd/212:30:222
18700995727,5cyclictest9-21ksoftirqd/008:15:180
18700995726,4cyclictest9-21ksoftirqd/010:00:120
18702995630,9cyclictest33-21ksoftirqd/210:25:262
18702995628,8cyclictest33-21ksoftirqd/207:35:212
18702995627,4cyclictest33-21ksoftirqd/210:50:142
18702995626,4cyclictest33-21ksoftirqd/208:20:132
18702995625,9cyclictest33-21ksoftirqd/208:50:132
18702995625,3cyclictest33-21ksoftirqd/209:10:122
18702995623,10cyclictest33-21ksoftirqd/209:55:152
18702995622,9cyclictest33-21ksoftirqd/212:00:142
18702995621,10cyclictest33-21ksoftirqd/207:25:232
18702995620,10cyclictest33-21ksoftirqd/212:10:252
1870099566,8cyclictest9-21ksoftirqd/008:05:140
18700995622,6cyclictest9-21ksoftirqd/012:30:150
18700995622,6cyclictest9-21ksoftirqd/011:05:000
138491560,1ptp4l401ktimersoftd/311:13:323
18702995525,9cyclictest33-21ksoftirqd/211:00:132
18702995525,5cyclictest33-21ksoftirqd/207:50:172
18700995551,2cyclictest111rcuc/011:40:210
18702995427,9cyclictest33-21ksoftirqd/209:15:132
18702995421,8cyclictest33-21ksoftirqd/208:45:162
18702995420,9cyclictest33-21ksoftirqd/209:54:082
18700995420,6cyclictest9-21ksoftirqd/011:27:120
18702995326,9cyclictest33-21ksoftirqd/211:50:262
18702995324,9cyclictest33-21ksoftirqd/208:05:122
18702995324,3cyclictest33-21ksoftirqd/212:15:162
18702995320,6cyclictest33-21ksoftirqd/209:40:012
1870299531,6cyclictest33-21ksoftirqd/207:35:012
1870099535,9cyclictest9-21ksoftirqd/010:25:230
18700995245,4cyclictest18521-21sh09:20:000
1870099523,7cyclictest9-21ksoftirqd/007:25:210
18700995221,3cyclictest9-21ksoftirqd/012:14:220
18700995219,5cyclictest9-21ksoftirqd/010:13:300
18700995219,5cyclictest9-21ksoftirqd/007:18:520
18700995218,5cyclictest9-21ksoftirqd/009:08:370
18700995218,5cyclictest9-21ksoftirqd/009:08:370
1870299513,4cyclictest33-21ksoftirqd/210:35:242
18702995121,7cyclictest33-21ksoftirqd/209:40:192
1870099514,7cyclictest9-21ksoftirqd/011:20:130
1870099513,6cyclictest9-21ksoftirqd/009:25:230
18700995122,8cyclictest9-21ksoftirqd/007:23:000
18700995118,6cyclictest9-21ksoftirqd/009:38:530
138491510,1ptp4l401ktimersoftd/311:46:123
18702995022,6cyclictest33-21ksoftirqd/208:10:252
18702995015,7cyclictest33-21ksoftirqd/207:21:032
1870199508,23cyclictest13335-21seq09:07:051
1870199508,23cyclictest13335-21seq09:07:051
1870099506,6cyclictest9-21ksoftirqd/011:45:140
1870099505,6cyclictest9-21ksoftirqd/012:35:160
1870099505,6cyclictest9-21ksoftirqd/011:00:410
1870099504,8cyclictest9-21ksoftirqd/010:55:210
1870099503,6cyclictest9-21ksoftirqd/008:45:200
1870099502,5cyclictest9-21ksoftirqd/008:00:130
1870099500,9cyclictest101ktimersoftd/007:40:180
18702994921,4cyclictest33-21ksoftirqd/209:50:012
1870299490,5cyclictest33-21ksoftirqd/210:45:002
1870099496,10cyclictest9-21ksoftirqd/008:50:170
1870099494,9cyclictest9-21ksoftirqd/012:15:250
1870099494,5cyclictest9-21ksoftirqd/010:15:210
1870099494,5cyclictest9-21ksoftirqd/010:15:210
1870099493,6cyclictest9-21ksoftirqd/011:10:150
1870099493,5cyclictest9-21ksoftirqd/012:25:240
1870099493,5cyclictest9-21ksoftirqd/011:55:170
1870099492,6cyclictest9-21ksoftirqd/009:10:130
1870299484,4cyclictest33-21ksoftirqd/212:05:172
1870299484,3cyclictest33-21ksoftirqd/211:30:132
18702994830,9cyclictest33-21ksoftirqd/208:15:222
18702994828,9cyclictest33-21ksoftirqd/209:00:142
1870299481,4cyclictest33-21ksoftirqd/208:40:242
1870099486,9cyclictest9-21ksoftirqd/008:35:130
1870099486,7cyclictest9-21ksoftirqd/009:45:010
1870099485,7cyclictest9-21ksoftirqd/012:05:010
1870099485,5cyclictest9-21ksoftirqd/010:34:590
1870099484,9cyclictest9-21ksoftirqd/008:25:170
1870099483,6cyclictest9-21ksoftirqd/010:05:240
1870099482,5cyclictest9-21ksoftirqd/010:50:160
18700994820,3cyclictest9-21ksoftirqd/010:35:170
18700994819,6cyclictest9-21ksoftirqd/010:40:230
18700994818,5cyclictest9-21ksoftirqd/008:22:030
1870099481,6cyclictest9-21ksoftirqd/007:55:130
1870099480,5cyclictest9-21ksoftirqd/009:55:160
1870099480,5cyclictest9-21ksoftirqd/008:30:210
1870299474,8cyclictest33-21ksoftirqd/210:10:202
1870299472,6cyclictest33-21ksoftirqd/212:35:132
1870299472,6cyclictest33-21ksoftirqd/210:55:142
1870299470,10cyclictest33-21ksoftirqd/210:25:012
1870099476,9cyclictest32709-21ps07:35:220
1870099476,7cyclictest9-21ksoftirqd/009:30:120
1870099476,4cyclictest9-21ksoftirqd/011:30:130
1870099475,4cyclictest9-21ksoftirqd/010:20:190
1870099474,7cyclictest9-21ksoftirqd/012:25:000
1870099474,7cyclictest9-21ksoftirqd/012:25:000
1870099472,5cyclictest9-21ksoftirqd/007:50:250
18700994713,5cyclictest9-21ksoftirqd/008:55:220
1870099470,5cyclictest9-21ksoftirqd/009:00:140
1870299462,6cyclictest33-21ksoftirqd/211:55:262
1870099465,9cyclictest9-21ksoftirqd/007:45:130
1870099465,7cyclictest9-21ksoftirqd/007:30:180
1870099455,4cyclictest9-21ksoftirqd/010:45:110
1870099455,10cyclictest9-21ksoftirqd/008:40:130
1870099454,8cyclictest9-21ksoftirqd/011:50:130
1870099452,7cyclictest9-21ksoftirqd/012:05:120
1870299445,2cyclictest33-21ksoftirqd/207:19:142
1870099445,6cyclictest9-21ksoftirqd/009:45:130
1870099424,6cyclictest9-21ksoftirqd/009:55:010
138491420,1ptp4l401ktimersoftd/311:51:243
138491420,0ptp4l401ktimersoftd/310:25:063
138491410,0ptp4l401ktimersoftd/311:00:053
18701994030,6cyclictest25-21ksoftirqd/110:45:101
18701994025,12cyclictest25-21ksoftirqd/111:30:101
138491400,0ptp4l401ktimersoftd/312:11:453
18703993731,4cyclictest41-21ksoftirqd/308:53:573
18701993731,4cyclictest25-21ksoftirqd/107:21:521
18701993731,4cyclictest25-21ksoftirqd/107:14:461
18701993731,3cyclictest3724-21sh07:45:001
50798360,2rtkit-daemon0-21swapper/107:47:151
18703993631,3cyclictest41-21ksoftirqd/308:35:033
18703993630,4cyclictest41-21ksoftirqd/309:58:563
18703993630,4cyclictest41-21ksoftirqd/309:53:253
1870399362,31cyclictest10957-21anacron09:03:093
18701993630,4cyclictest25-21ksoftirqd/112:19:021
18701993630,4cyclictest25-21ksoftirqd/111:43:551
18701993630,4cyclictest25-21ksoftirqd/109:23:071
18701993629,5cyclictest25-21ksoftirqd/111:36:571
18701993629,5cyclictest25-21ksoftirqd/107:17:511
18701993628,5cyclictest25-21ksoftirqd/108:05:141
18701993628,5cyclictest16031-21cron11:25:001
138491360,0ptp4l401ktimersoftd/309:25:143
138491360,0ptp4l401ktimersoftd/308:20:193
50798350,2rtkit-daemon0-21swapper/109:35:021
50798350,1rtkit-daemon0-21swapper/110:39:541
18703993529,4cyclictest41-21ksoftirqd/307:35:013
18703993528,4cyclictest41-21ksoftirqd/310:11:583
18701993529,4cyclictest25-21ksoftirqd/111:11:471
18701993529,4cyclictest25-21ksoftirqd/109:58:531
18703993429,3cyclictest41-21ksoftirqd/312:05:093
18703993429,3cyclictest41-21ksoftirqd/310:54:313
18703993429,3cyclictest41-21ksoftirqd/309:20:263
18703993428,4cyclictest41-21ksoftirqd/308:29:133
18703993428,4cyclictest41-21ksoftirqd/307:11:113
18701993428,4cyclictest25-21ksoftirqd/111:26:021
18701993428,3cyclictest25-21ksoftirqd/108:55:001
18701993410,21cyclictest28139-21unixbench_multi07:25:261
18703993328,3cyclictest41-21ksoftirqd/311:37:563
18703993328,3cyclictest41-21ksoftirqd/310:22:053
18703993327,4cyclictest41-21ksoftirqd/310:42:483
18701993329,3cyclictest25-21ksoftirqd/111:19:451
18701993328,3cyclictest25-21ksoftirqd/108:40:431
18701993327,4cyclictest25-21ksoftirqd/111:53:501
18701993327,4cyclictest25-21ksoftirqd/110:58:061
18701993327,4cyclictest25-21ksoftirqd/110:16:421
18701993327,4cyclictest25-21ksoftirqd/110:16:421
18701993327,4cyclictest25-21ksoftirqd/109:52:391
18701993327,4cyclictest25-21ksoftirqd/109:44:001
18701993327,4cyclictest25-21ksoftirqd/108:59:241
18701993315,16cyclictest2023-21hddtemp_smartct08:45:161
18701993311,19cyclictest26159-21latency_hist09:35:011
18701993311,19cyclictest21341-21cut08:20:011
18701993310,20cyclictest26223-21cat08:30:001
18703993227,3cyclictest41-21ksoftirqd/312:19:013
18703993227,3cyclictest41-21ksoftirqd/311:26:053
18703993227,3cyclictest41-21ksoftirqd/310:08:053
18703993227,3cyclictest41-21ksoftirqd/308:43:183
18703993226,4cyclictest41-21ksoftirqd/312:34:523
18703993226,4cyclictest41-21ksoftirqd/311:40:283
18703993226,4cyclictest41-21ksoftirqd/310:47:003
18703993226,4cyclictest41-21ksoftirqd/310:36:343
18703993226,4cyclictest41-21ksoftirqd/308:58:053
18703993226,4cyclictest41-21ksoftirqd/308:12:253
18703993226,4cyclictest41-21ksoftirqd/308:07:233
18703993226,4cyclictest41-21ksoftirqd/307:49:303
18703993226,4cyclictest41-21ksoftirqd/307:28:203
1870199328,21cyclictest17547-21phc2sys09:15:241
18701993227,3cyclictest25-21ksoftirqd/109:27:231
18701993227,3cyclictest25-21ksoftirqd/107:40:001
18701993226,4cyclictest25-21ksoftirqd/112:26:351
18701993226,4cyclictest25-21ksoftirqd/111:46:081
18701993226,4cyclictest25-21ksoftirqd/108:12:151
18701993226,4cyclictest25-21ksoftirqd/108:03:101
18701993225,4cyclictest25-21ksoftirqd/111:58:111
18701993210,20cyclictest8212-21sed11:05:271
18701993210,19cyclictest21477-21expr10:30:131
18703993126,3cyclictest41-21ksoftirqd/310:02:153
18703993126,3cyclictest41-21ksoftirqd/307:55:003
18703993125,4cyclictest41-21ksoftirqd/308:45:113
18703993125,4cyclictest41-21ksoftirqd/307:22:023
18701993126,3cyclictest25-21ksoftirqd/110:43:011
18701993125,4cyclictest25-21ksoftirqd/109:12:311
1870199311,24cyclictest263822sleep108:30:111
18703993024,4cyclictest41-21ksoftirqd/312:27:293
18703993024,4cyclictest41-21ksoftirqd/312:00:463
18703993024,4cyclictest41-21ksoftirqd/311:23:113
18703993024,4cyclictest41-21ksoftirqd/309:12:503
18701993025,3cyclictest25-21ksoftirqd/110:01:501
18701993025,3cyclictest25-21ksoftirqd/109:01:081
18701993025,3cyclictest25-21ksoftirqd/107:53:071
18701993016,12cyclictest25-21ksoftirqd/109:45:091
138491300,0ptp4l401ktimersoftd/309:40:243
18703992924,3cyclictest41-21ksoftirqd/312:39:293
18703992924,3cyclictest41-21ksoftirqd/310:30:213
18703992923,4cyclictest41-21ksoftirqd/311:56:243
18703992923,4cyclictest41-21ksoftirqd/309:16:113
18703992923,4cyclictest41-21ksoftirqd/308:30:193
18703992923,4cyclictest41-21ksoftirqd/307:44:003
18701992923,4cyclictest25-21ksoftirqd/112:09:381
18701992923,4cyclictest25-21ksoftirqd/110:10:441
18701992912,14cyclictest18872-21cpuspeed_turbos10:25:121
138491290,0ptp4l401ktimersoftd/311:34:593
18703992823,3cyclictest41-21ksoftirqd/311:16:583
18703992823,3cyclictest41-21ksoftirqd/310:16:523
18703992823,3cyclictest41-21ksoftirqd/310:16:523
18703992822,4cyclictest41-21ksoftirqd/309:32:043
1870199285,20cyclictest0-21swapper/111:02:581
18701992823,3cyclictest25-21ksoftirqd/112:32:181
18701992823,3cyclictest25-21ksoftirqd/107:34:121
18701992822,4cyclictest25-21ksoftirqd/108:21:441
18701992822,4cyclictest25-21ksoftirqd/107:57:551
138491280,0ptp4l401ktimersoftd/309:48:363
18703992722,3cyclictest41-21ksoftirqd/307:57:583
18703992721,3cyclictest41-21ksoftirqd/308:20:003
1870199278,3cyclictest16910-21sort10:20:161
18701992722,3cyclictest25-21ksoftirqd/112:10:011
18701992721,4cyclictest25-21ksoftirqd/110:06:401
138491270,0ptp4l401ktimersoftd/308:00:453
18703992621,3cyclictest41-21ksoftirqd/307:37:363
18703992620,4cyclictest41-21ksoftirqd/307:15:083
1870199264,4cyclictest672-21gdbus12:35:231
1870199264,3cyclictest31548-21df_abs10:50:131
1870199264,3cyclictest12657-21expr12:20:261
1870199264,3cyclictest12657-21expr12:20:251
18703992520,3cyclictest41-21ksoftirqd/310:55:353
18703992519,4cyclictest41-21ksoftirqd/309:35:243
138491230,0ptp4l401ktimersoftd/312:20:193
138491230,0ptp4l401ktimersoftd/312:20:183
138491230,0ptp4l401ktimersoftd/309:05:173
138491230,0ptp4l401ktimersoftd/309:05:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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