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2026-02-07 - 19:54
[ 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 Sat Feb 07, 2026 12:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39992204170,23sleep30-21swapper/307:08:233
41142202170,21sleep20-21swapper/207:09:522
41202200167,22sleep10-21swapper/107:09:541
37892196163,22sleep00-21swapper/007:05:390
4425996227,4cyclictest33-21ksoftirqd/212:35:142
4425996227,4cyclictest33-21ksoftirqd/207:30:122
4425996129,4cyclictest33-21ksoftirqd/211:55:132
4425996030,9cyclictest33-21ksoftirqd/210:35:222
4425996030,8cyclictest33-21ksoftirqd/210:10:232
4425996027,4cyclictest33-21ksoftirqd/207:55:202
442499608,11cyclictest26893-21vmstat11:05:271
4425995927,6cyclictest33-21ksoftirqd/208:35:162
4425995922,8cyclictest33-21ksoftirqd/209:37:502
4425995829,8cyclictest33-21ksoftirqd/208:25:172
4425995829,4cyclictest33-21ksoftirqd/211:45:132
4425995828,9cyclictest33-21ksoftirqd/210:15:182
4425995827,4cyclictest33-21ksoftirqd/211:10:192
4425995827,3cyclictest33-21ksoftirqd/209:15:122
4425995824,6cyclictest33-21ksoftirqd/212:05:232
4425995822,9cyclictest33-21ksoftirqd/207:45:232
4425995728,3cyclictest33-21ksoftirqd/211:40:142
4425995727,5cyclictest33-21ksoftirqd/211:55:012
4425995727,5cyclictest33-21ksoftirqd/211:55:012
4425995725,4cyclictest33-21ksoftirqd/211:35:142
4425995724,5cyclictest33-21ksoftirqd/210:55:012
4425995724,5cyclictest33-21ksoftirqd/210:55:002
4425995721,6cyclictest33-21ksoftirqd/211:15:172
442499574,11cyclictest21536-21chrt09:53:041
4425995624,5cyclictest33-21ksoftirqd/212:30:262
4425995623,6cyclictest33-21ksoftirqd/210:00:172
4425995623,6cyclictest33-21ksoftirqd/209:00:002
442499563,10cyclictest28586-21basename07:55:241
138491560,1ptp4l401ktimersoftd/309:25:133
4425995525,10cyclictest33-21ksoftirqd/207:35:012
4425995523,5cyclictest33-21ksoftirqd/210:05:112
4425995522,9cyclictest33-21ksoftirqd/207:15:142
4425995521,5cyclictest33-21ksoftirqd/211:20:162
4425995518,7cyclictest33-21ksoftirqd/212:18:132
442399556,10cyclictest9-21ksoftirqd/012:10:260
442399555,10cyclictest9-21ksoftirqd/008:20:000
4425995424,4cyclictest33-21ksoftirqd/210:45:172
4425995422,4cyclictest33-21ksoftirqd/209:20:132
4425995420,6cyclictest33-21ksoftirqd/210:42:302
442499542,10cyclictest2536-21/usr/sbin/munin10:20:171
442399546,8cyclictest9-21ksoftirqd/011:30:000
442399546,8cyclictest9-21ksoftirqd/010:05:120
442399546,10cyclictest9-21ksoftirqd/012:30:120
442399546,10cyclictest9-21ksoftirqd/008:55:260
442399545,9cyclictest9-21ksoftirqd/012:15:130
138491540,0ptp4l401ktimersoftd/310:00:203
442599535,5cyclictest14493-21apt-config08:35:002
4425995326,11cyclictest33-21ksoftirqd/210:25:022
4425995320,5cyclictest33-21ksoftirqd/211:08:182
442499534,11cyclictest27158-21taskset12:14:041
442499533,10cyclictest23626-21/usr/sbin/munin07:45:241
442499532,10cyclictest31264-21/usr/sbin/munin12:20:231
442399536,9cyclictest9-21ksoftirqd/012:35:140
442399536,9cyclictest9-21ksoftirqd/009:55:000
442399535,9cyclictest9-21ksoftirqd/011:20:170
442399535,10cyclictest9-21ksoftirqd/009:20:250
4423995319,5cyclictest9-21ksoftirqd/008:21:480
4425995222,8cyclictest33-21ksoftirqd/208:20:132
4425995219,6cyclictest33-21ksoftirqd/209:55:162
442399526,9cyclictest9-21ksoftirqd/010:45:000
442399525,8cyclictest9-21ksoftirqd/009:30:170
442399524,10cyclictest9-21ksoftirqd/009:55:150
442599516,5cyclictest33-21ksoftirqd/209:05:002
442499514,11cyclictest11989-21seq11:42:291
442399516,8cyclictest9-21ksoftirqd/009:20:000
442399515,9cyclictest9-21ksoftirqd/010:30:130
442399515,8cyclictest9-21ksoftirqd/009:05:160
442399515,8cyclictest9-21ksoftirqd/009:05:160
442399515,10cyclictest9-21ksoftirqd/011:40:150
442399513,6cyclictest9-21ksoftirqd/010:25:220
138491510,1ptp4l19093-21ls10:50:263
138491510,1ptp4l19093-21ls10:50:263
442599506,7cyclictest33-21ksoftirqd/209:50:012
442499503,11cyclictest24604-21seq08:55:021
442399506,8cyclictest9-21ksoftirqd/012:00:010
442399506,7cyclictest9-21ksoftirqd/010:15:210
442399505,9cyclictest9-21ksoftirqd/008:30:000
442399505,11cyclictest9-21ksoftirqd/009:40:150
442399505,10cyclictest9-21ksoftirqd/009:25:150
442399504,9cyclictest9-21ksoftirqd/012:20:250
442399504,8cyclictest9-21ksoftirqd/010:55:190
442399502,6cyclictest9-21ksoftirqd/007:35:130
442399502,5cyclictest9-21ksoftirqd/008:50:000
4423995021,5cyclictest9-21ksoftirqd/009:13:520
442599497,3cyclictest33-21ksoftirqd/212:25:212
442599496,5cyclictest33-21ksoftirqd/208:15:002
442599495,9cyclictest33-21ksoftirqd/212:00:212
442599495,7cyclictest33-21ksoftirqd/210:22:592
442599495,6cyclictest33-21ksoftirqd/212:10:262
442599491,10cyclictest33-21ksoftirqd/207:20:122
442499495,16cyclictest223-21systemd-journal10:38:021
442499494,11cyclictest31341-21chrt10:12:171
442499493,11cyclictest31324-21/usr/sbin/munin09:05:281
442499493,11cyclictest31324-21/usr/sbin/munin09:05:281
442499493,11cyclictest28228-21/usr/sbin/munin11:10:181
442399495,9cyclictest9-21ksoftirqd/008:10:010
442399495,8cyclictest9-21ksoftirqd/011:15:170
442399495,8cyclictest9-21ksoftirqd/009:35:140
442399494,8cyclictest9-21ksoftirqd/012:05:140
442399494,8cyclictest9-21ksoftirqd/008:40:010
4423994924,9cyclictest9-21ksoftirqd/009:00:140
442399491,5cyclictest9-21ksoftirqd/007:40:150
4423994913,3cyclictest9-21ksoftirqd/007:16:500
442599485,8cyclictest33-21ksoftirqd/208:05:182
442599485,7cyclictest33-21ksoftirqd/209:30:212
442599484,6cyclictest33-21ksoftirqd/211:00:002
442599482,6cyclictest33-21ksoftirqd/208:00:212
442499484,12cyclictest11338-21chrt07:21:361
442499483,11cyclictest22003-21seq10:58:501
442399486,9cyclictest9-21ksoftirqd/011:10:180
442399486,9cyclictest9-21ksoftirqd/010:50:190
442399486,9cyclictest9-21ksoftirqd/010:50:180
442399484,9cyclictest9-21ksoftirqd/010:10:160
442399482,10cyclictest9-21ksoftirqd/010:45:240
442399481,5cyclictest9-21ksoftirqd/007:45:160
442599476,8cyclictest33-21ksoftirqd/209:25:132
442599476,6cyclictest33-21ksoftirqd/211:30:122
442599474,7cyclictest33-21ksoftirqd/208:40:242
442599473,7cyclictest33-21ksoftirqd/209:10:232
442599473,6cyclictest33-21ksoftirqd/211:00:132
442599473,5cyclictest33-21ksoftirqd/207:40:162
4425994726,10cyclictest33-21ksoftirqd/212:20:192
442399475,9cyclictest9-21ksoftirqd/010:05:000
442399475,10cyclictest9-21ksoftirqd/008:05:260
442399470,6cyclictest9-21ksoftirqd/011:30:240
442599466,7cyclictest33-21ksoftirqd/211:25:232
442599464,4cyclictest33-21ksoftirqd/207:25:142
442599463,8cyclictest33-21ksoftirqd/209:40:142
442599463,6cyclictest33-21ksoftirqd/208:50:252
442499464,9cyclictest27569-21/usr/sbin/munin09:00:131
442499464,8cyclictest32428-21apt12:25:121
442499464,10cyclictest16457-21seq09:40:581
442499463,11cyclictest4745-21seq12:34:501
442499463,10cyclictest1303-21runrttasks11:37:211
442499462,11cyclictest7416-21sed12:40:011
442399466,9cyclictest9-21ksoftirqd/011:05:180
442399466,9cyclictest9-21ksoftirqd/008:50:140
442399465,9cyclictest9-21ksoftirqd/010:35:140
442399464,8cyclictest9-21ksoftirqd/008:40:140
442399463,8cyclictest9-21ksoftirqd/007:10:210
442399463,6cyclictest9-21ksoftirqd/012:25:160
442399463,6cyclictest9-21ksoftirqd/011:00:250
442399463,5cyclictest9-21ksoftirqd/007:50:140
442399461,7cyclictest9-21ksoftirqd/012:00:180
442399461,6cyclictest9-21ksoftirqd/008:00:260
442399461,6cyclictest9-21ksoftirqd/007:20:120
442399460,6cyclictest9-21ksoftirqd/007:25:250
442599453,8cyclictest33-21ksoftirqd/208:15:202
4425994525,10cyclictest33-21ksoftirqd/207:50:282
442499456,10cyclictest11182-21threads08:25:261
442499455,10cyclictest16927-21chrt08:39:191
442499454,10cyclictest1636-21chrt08:07:011
442499452,8cyclictest8915-21chrt07:17:231
442399451,5cyclictest9-21ksoftirqd/007:55:130
442599444,6cyclictest33-21ksoftirqd/209:50:192
442599444,6cyclictest31514-21taskset09:06:312
442599444,6cyclictest31514-21taskset09:06:312
442599442,7cyclictest33-21ksoftirqd/208:45:202
442599442,4cyclictest33-21ksoftirqd/210:30:132
442599440,6cyclictest33-21ksoftirqd/207:10:122
442499444,11cyclictest1303-21runrttasks11:23:211
442499443,11cyclictest1303-21runrttasks11:51:361
442499443,11cyclictest1303-21runrttasks11:51:361
442499442,10cyclictest12923-21cat10:40:141
442399445,9cyclictest9-21ksoftirqd/011:45:130
442399445,8cyclictest9-21ksoftirqd/011:35:160
442399443,6cyclictest9-21ksoftirqd/008:30:120
442399442,6cyclictest9-21ksoftirqd/009:45:210
442399440,6cyclictest9-21ksoftirqd/010:20:230
442499431,9cyclictest8571-21awk10:30:221
442399432,7cyclictest9-21ksoftirqd/011:50:180
442399432,7cyclictest9-21ksoftirqd/011:50:180
138491430,0ptp4l401ktimersoftd/310:10:253
442499423,9cyclictest26290-21chrt10:00:381
442499423,9cyclictest24588-21chrt11:02:241
442499423,9cyclictest1539-21chrt09:11:041
442499422,8cyclictest9067-21chrt08:21:331
442499422,11cyclictest92052sleep109:28:371
442499420,9cyclictest21571-21chrt08:45:281
138491420,0ptp4l401ktimersoftd/310:26:133
4426994127,12cyclictest41-21ksoftirqd/308:10:013
442499414,11cyclictest26793-21chrt07:54:051
442499414,10cyclictest6826-21chrt10:29:551
442499412,9cyclictest24609-21chrt12:07:551
442499412,9cyclictest13958-21seq07:28:411
442499404,11cyclictest22158-21chrt12:03:001
442499397,19cyclictest1236-21vmstat10:15:281
442499392,8cyclictest4062-21taskset08:10:501
442499392,8cyclictest16535-21taskset07:34:281
442499392,34cyclictest64922sleep107:12:541
442499392,12cyclictest28874-21taskset10:07:121
442499392,10cyclictest31739-21taskset08:04:081
4426993832,4cyclictest41-21ksoftirqd/311:22:563
138491380,0ptp4l401ktimersoftd/307:15:003
4426993731,4cyclictest41-21ksoftirqd/312:19:403
4426993731,4cyclictest41-21ksoftirqd/312:02:183
4426993731,4cyclictest41-21ksoftirqd/310:16:133
442499373,8cyclictest21507-21taskset07:42:061
4424993732,3cyclictest25-21ksoftirqd/111:35:011
442399379,6cyclictest9-21ksoftirqd/007:30:180
50798360,2rtkit-daemon0-21swapper/310:20:083
4426993631,3cyclictest41-21ksoftirqd/311:05:113
4426993631,3cyclictest41-21ksoftirqd/307:55:003
4426993630,4cyclictest41-21ksoftirqd/310:40:513
4426993630,4cyclictest41-21ksoftirqd/308:53:323
4426993630,4cyclictest41-21ksoftirqd/308:42:423
4426993630,4cyclictest41-21ksoftirqd/308:38:283
442499364,9cyclictest19190-21taskset07:39:131
442499363,8cyclictest6797-21taskset08:19:161
4426993529,4cyclictest41-21ksoftirqd/312:38:583
4426993529,4cyclictest41-21ksoftirqd/312:11:263
4426993529,4cyclictest41-21ksoftirqd/311:53:483
4426993529,4cyclictest41-21ksoftirqd/311:53:483
4426993529,4cyclictest41-21ksoftirqd/311:17:063
4426993529,4cyclictest41-21ksoftirqd/308:26:093
4426993529,4cyclictest41-21ksoftirqd/307:31:013
442499354,9cyclictest0-21swapper/109:55:291
442499353,19cyclictest0-21swapper/109:45:101
442499352,11cyclictest29864-21date12:20:011
4426993429,3cyclictest41-21ksoftirqd/310:00:003
4426993428,4cyclictest41-21ksoftirqd/311:57:133
4426993428,4cyclictest41-21ksoftirqd/310:06:343
4426993428,4cyclictest41-21ksoftirqd/309:33:363
4426993414,17cyclictest41-21ksoftirqd/311:00:013
442499345,4cyclictest0-21swapper/109:31:571
442499345,12cyclictest17818-21sort08:40:161
4424993428,4cyclictest25-21ksoftirqd/111:45:471
4424993428,4cyclictest25-21ksoftirqd/109:24:561
4426993328,3cyclictest41-21ksoftirqd/311:49:273
4426993328,3cyclictest41-21ksoftirqd/311:11:503
4426993328,3cyclictest41-21ksoftirqd/309:24:553
4426993328,3cyclictest41-21ksoftirqd/308:15:133
4426993328,3cyclictest41-21ksoftirqd/307:12:113
4426993327,4cyclictest41-21ksoftirqd/312:27:063
4426993327,4cyclictest41-21ksoftirqd/311:31:183
4426993327,4cyclictest41-21ksoftirqd/310:45:573
4426993327,4cyclictest41-21ksoftirqd/310:38:383
4426993327,4cyclictest41-21ksoftirqd/309:36:083
4426993327,4cyclictest41-21ksoftirqd/309:16:393
442499334,11cyclictest31924-21seq11:16:511
442499333,12cyclictest12490-21df_abs08:30:141
4426993227,3cyclictest41-21ksoftirqd/312:31:173
4426993227,3cyclictest41-21ksoftirqd/310:35:003
4426993227,3cyclictest41-21ksoftirqd/309:00:173
4426993227,3cyclictest41-21ksoftirqd/308:23:113
4426993227,3cyclictest41-21ksoftirqd/308:10:453
4426993227,3cyclictest41-21ksoftirqd/308:04:273
4426993226,4cyclictest41-21ksoftirqd/307:48:343
4424993226,4cyclictest25-21ksoftirqd/110:51:531
4424993226,4cyclictest25-21ksoftirqd/110:51:531
442499322,10cyclictest0-21swapper/109:16:231
138491320,0ptp4l401ktimersoftd/309:45:203
4426993126,3cyclictest41-21ksoftirqd/311:26:473
4426993126,3cyclictest41-21ksoftirqd/311:00:193
4426993126,3cyclictest41-21ksoftirqd/309:12:443
4426993126,3cyclictest41-21ksoftirqd/309:05:133
4426993126,3cyclictest41-21ksoftirqd/309:05:133
4426993126,3cyclictest41-21ksoftirqd/307:43:033
4426993125,4cyclictest41-21ksoftirqd/312:22:053
4426993125,4cyclictest41-21ksoftirqd/311:41:483
4426993125,4cyclictest41-21ksoftirqd/308:55:533
4426993125,4cyclictest41-21ksoftirqd/307:36:063
442499314,9cyclictest1303-21runrttasks10:45:021
138491310,0ptp4l401ktimersoftd/311:37:163
138491310,0ptp4l401ktimersoftd/309:53:313
4426993025,3cyclictest6524-21kworker/3:112:05:253
442499301,11cyclictest0-21swapper/111:25:171
138491300,0ptp4l401ktimersoftd/308:31:343
138491300,0ptp4l401ktimersoftd/307:22:583
4426992924,2cyclictest41-21ksoftirqd/309:45:003
4426992923,4cyclictest41-21ksoftirqd/308:45:383
4426992923,4cyclictest41-21ksoftirqd/307:56:403
4424992924,3cyclictest25-21ksoftirqd/108:50:131
442499283,9cyclictest14118-21seq09:37:491
4426992722,3cyclictest41-21ksoftirqd/307:25:143
4424992723,3cyclictest25-21ksoftirqd/111:55:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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