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2026-01-25 - 12:04
[ 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 376 highest latencies:
System rackdslot4.osadl.org (updated Sun Jan 25, 2026 00:45:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591204170,23phc2sys0-21swapper/319:06:543
7532202170,21sleep20-21swapper/219:07:382
9262199166,22sleep00-21swapper/019:09:450
7122197163,22sleep10-21swapper/119:07:131
1498721680,5sleep2124099cyclictest23:55:122
1385918461,15phc2sys0-21swapper/319:10:013
33192670,3sleep20-21swapper/221:20:242
1241996532,10cyclictest41-21ksoftirqd/322:35:013
274112640,4sleep09-21ksoftirqd/021:05:170
1241996229,5cyclictest41-21ksoftirqd/320:40:013
1241996221,8cyclictest41-21ksoftirqd/323:40:243
1241996131,4cyclictest41-21ksoftirqd/320:40:263
1241996128,9cyclictest41-21ksoftirqd/323:50:003
1241996030,4cyclictest41-21ksoftirqd/323:10:243
1241996030,4cyclictest41-21ksoftirqd/322:50:233
1241996024,4cyclictest41-21ksoftirqd/319:19:573
1241996023,3cyclictest41-21ksoftirqd/322:55:013
1241995930,4cyclictest41-21ksoftirqd/321:20:243
1241995929,9cyclictest41-21ksoftirqd/300:30:243
1241995927,8cyclictest41-21ksoftirqd/323:55:183
1241995926,7cyclictest41-21ksoftirqd/320:05:203
1241995925,7cyclictest41-21ksoftirqd/323:30:223
1241995925,10cyclictest41-21ksoftirqd/322:00:013
1241995923,7cyclictest41-21ksoftirqd/323:50:233
1241995923,4cyclictest41-21ksoftirqd/300:00:133
284972580,1sleep10-21swapper/122:10:251
1241995829,8cyclictest41-21ksoftirqd/320:35:013
1241995828,7cyclictest41-21ksoftirqd/321:12:313
1241995828,4cyclictest41-21ksoftirqd/300:25:263
44552570,6sleep0123899cyclictest21:25:150
1241995728,3cyclictest41-21ksoftirqd/319:25:183
1241995727,7cyclictest41-21ksoftirqd/323:00:133
1241995726,8cyclictest41-21ksoftirqd/321:35:123
1241995726,7cyclictest41-21ksoftirqd/320:55:163
1241995726,4cyclictest41-21ksoftirqd/321:05:003
1241995724,7cyclictest41-21ksoftirqd/300:05:133
1241995626,8cyclictest41-21ksoftirqd/320:45:153
1241995625,8cyclictest41-21ksoftirqd/320:00:163
1241995624,9cyclictest41-21ksoftirqd/321:05:183
1241995624,8cyclictest41-21ksoftirqd/300:20:153
1241995525,8cyclictest41-21ksoftirqd/321:25:223
1241995525,7cyclictest41-21ksoftirqd/323:05:223
1241995525,7cyclictest41-21ksoftirqd/321:45:003
1241995525,4cyclictest41-21ksoftirqd/300:14:223
1241995520,6cyclictest41-21ksoftirqd/319:40:213
1241995519,11cyclictest41-21ksoftirqd/319:55:123
1241995517,8cyclictest41-21ksoftirqd/319:21:453
124199544,7cyclictest41-21ksoftirqd/320:25:163
124199544,7cyclictest41-21ksoftirqd/320:25:163
1241995427,8cyclictest41-21ksoftirqd/300:15:123
124199542,6cyclictest41-21ksoftirqd/322:25:013
1241995426,9cyclictest41-21ksoftirqd/321:15:153
1241995425,8cyclictest41-21ksoftirqd/319:45:253
1241995423,8cyclictest41-21ksoftirqd/323:25:213
1241995423,8cyclictest41-21ksoftirqd/323:15:193
1241995423,7cyclictest41-21ksoftirqd/323:20:143
1241995324,9cyclictest41-21ksoftirqd/322:15:283
1241995324,9cyclictest41-21ksoftirqd/322:15:003
1241995324,9cyclictest41-21ksoftirqd/320:15:153
1241995321,8cyclictest41-21ksoftirqd/321:50:213
124199524,4cyclictest41-21ksoftirqd/319:50:163
1241995222,8cyclictest41-21ksoftirqd/322:25:133
124199516,3cyclictest41-21ksoftirqd/300:35:183
124199515,7cyclictest41-21ksoftirqd/322:40:253
1241995124,7cyclictest41-21ksoftirqd/322:45:213
1241995121,7cyclictest41-21ksoftirqd/321:30:123
1241995120,9cyclictest41-21ksoftirqd/321:55:123
1241995119,7cyclictest41-21ksoftirqd/320:50:273
124199507,9cyclictest41-21ksoftirqd/320:20:123
124199505,9cyclictest41-21ksoftirqd/321:45:163
124199505,7cyclictest41-21ksoftirqd/320:10:243
124199503,9cyclictest41-21ksoftirqd/319:30:143
124199502,8cyclictest41-21ksoftirqd/319:35:183
124199502,8cyclictest41-21ksoftirqd/319:35:183
124199493,7cyclictest41-21ksoftirqd/322:10:013
124199493,7cyclictest41-21ksoftirqd/322:10:003
124199462,4cyclictest41-21ksoftirqd/323:35:123
1241994617,7cyclictest41-21ksoftirqd/322:35:003
1238994437,4cyclictest26652-21cron22:10:010
1238994437,4cyclictest26652-21cron22:10:010
123899420,39cyclictest17153-21ps19:40:180
123999400,38cyclictest0-21swapper/120:24:131
1238993830,6cyclictest9-21ksoftirqd/022:29:450
1240993731,4cyclictest33-21ksoftirqd/222:14:522
1240993728,5cyclictest33-21ksoftirqd/221:45:122
1239993732,3cyclictest25-21ksoftirqd/122:25:011
1239993730,4cyclictest25-21ksoftirqd/119:15:431
1238993731,4cyclictest9-21ksoftirqd/000:34:290
1240993631,3cyclictest33-21ksoftirqd/223:42:222
1240993630,4cyclictest33-21ksoftirqd/220:21:192
1239993631,3cyclictest25-21ksoftirqd/121:50:001
1239993631,3cyclictest25-21ksoftirqd/100:00:011
1239993631,3cyclictest21085-21sh20:55:011
1239993630,4cyclictest25-21ksoftirqd/122:15:341
1239993630,4cyclictest25-21ksoftirqd/119:56:471
1239993629,5cyclictest25-21ksoftirqd/123:19:101
1239993629,4cyclictest25-21ksoftirqd/121:30:011
1238993631,3cyclictest9-21ksoftirqd/019:20:110
1238993630,4cyclictest9-21ksoftirqd/023:50:090
50798350,4rtkit-daemon0-21swapper/120:14:111
1240993530,3cyclictest33-21ksoftirqd/222:04:592
1240993530,3cyclictest33-21ksoftirqd/200:18:192
1240993529,4cyclictest33-21ksoftirqd/223:01:452
1240993529,4cyclictest33-21ksoftirqd/220:25:562
1240993529,4cyclictest33-21ksoftirqd/220:25:562
1240993529,4cyclictest33-21ksoftirqd/200:11:342
1239993529,4cyclictest25-21ksoftirqd/123:20:111
1239993529,4cyclictest25-21ksoftirqd/120:27:081
1239993529,4cyclictest25-21ksoftirqd/120:27:071
1239993529,4cyclictest25-21ksoftirqd/100:13:001
1239993529,4cyclictest25-21ksoftirqd/100:08:111
1239993528,5cyclictest25-21ksoftirqd/119:47:361
1238993530,3cyclictest9-21ksoftirqd/023:10:110
1238993529,4cyclictest9-21ksoftirqd/022:22:320
1238993529,4cyclictest9-21ksoftirqd/020:44:230
1238993529,4cyclictest9-21ksoftirqd/020:28:070
1238993529,4cyclictest9-21ksoftirqd/020:28:070
1238993529,4cyclictest9-21ksoftirqd/019:12:010
1240993429,3cyclictest33-21ksoftirqd/223:51:492
1240993428,4cyclictest33-21ksoftirqd/223:48:582
1240993428,4cyclictest33-21ksoftirqd/223:39:272
1240993428,4cyclictest33-21ksoftirqd/222:27:512
1240993428,4cyclictest33-21ksoftirqd/221:37:172
1239993429,3cyclictest3769-21cron21:25:001
1239993429,3cyclictest25-21ksoftirqd/123:31:131
1239993428,4cyclictest25-21ksoftirqd/120:19:501
1239993428,4cyclictest25-21ksoftirqd/100:32:461
1239993427,5cyclictest25-21ksoftirqd/119:50:291
1239993427,5cyclictest25-21ksoftirqd/100:22:241
1239993427,4cyclictest25-21ksoftirqd/120:50:011
1238993429,3cyclictest9-21ksoftirqd/000:28:050
1238993428,4cyclictest9-21ksoftirqd/020:53:460
1238993428,4cyclictest9-21ksoftirqd/000:17:040
1240993329,3cyclictest33-21ksoftirqd/200:33:232
1240993328,3cyclictest33-21ksoftirqd/221:04:062
1240993328,3cyclictest33-21ksoftirqd/219:27:492
1240993328,3cyclictest33-21ksoftirqd/200:28:062
1240993327,4cyclictest33-21ksoftirqd/223:19:262
1240993327,4cyclictest33-21ksoftirqd/222:56:272
1240993327,4cyclictest33-21ksoftirqd/220:38:122
1240993327,4cyclictest33-21ksoftirqd/220:06:032
1240993327,4cyclictest33-21ksoftirqd/200:09:492
1239993329,3cyclictest25-21ksoftirqd/123:47:231
1239993327,4cyclictest25-21ksoftirqd/122:39:091
1239993327,4cyclictest25-21ksoftirqd/122:03:251
1238993327,4cyclictest9-21ksoftirqd/023:42:260
1238993327,4cyclictest9-21ksoftirqd/023:17:310
1238993327,4cyclictest9-21ksoftirqd/022:33:380
1238993327,4cyclictest9-21ksoftirqd/021:52:030
1238993327,4cyclictest9-21ksoftirqd/021:42:570
1238993327,4cyclictest9-21ksoftirqd/021:19:100
1238993327,4cyclictest9-21ksoftirqd/020:18:230
1238993327,4cyclictest9-21ksoftirqd/020:12:180
1238993327,4cyclictest9-21ksoftirqd/019:38:410
1238993327,4cyclictest9-21ksoftirqd/019:38:410
1240993227,3cyclictest33-21ksoftirqd/222:19:032
1240993227,3cyclictest33-21ksoftirqd/222:06:312
1240993227,3cyclictest33-21ksoftirqd/222:06:312
1240993227,3cyclictest33-21ksoftirqd/221:56:222
1240993227,3cyclictest33-21ksoftirqd/221:27:192
1240993227,3cyclictest33-21ksoftirqd/220:40:102
1240993227,3cyclictest33-21ksoftirqd/220:30:112
1240993226,4cyclictest33-21ksoftirqd/223:29:572
1240993226,4cyclictest33-21ksoftirqd/222:35:502
1240993226,4cyclictest33-21ksoftirqd/222:22:292
1240993226,4cyclictest33-21ksoftirqd/220:12:002
1240993226,4cyclictest33-21ksoftirqd/220:00:592
1240993226,4cyclictest33-21ksoftirqd/219:55:482
1240993226,4cyclictest33-21ksoftirqd/219:20:332
1240993226,4cyclictest33-21ksoftirqd/200:04:082
1240993226,3cyclictest33-21ksoftirqd/222:50:012
1239993226,4cyclictest25-21ksoftirqd/121:00:481
1239993226,4cyclictest25-21ksoftirqd/119:30:461
1239993225,4cyclictest25-21ksoftirqd/119:37:491
1239993225,4cyclictest25-21ksoftirqd/119:37:491
1238993227,3cyclictest9-21ksoftirqd/023:39:160
1238993227,3cyclictest9-21ksoftirqd/020:45:080
1238993227,3cyclictest9-21ksoftirqd/019:55:400
1238993227,3cyclictest9-21ksoftirqd/019:19:460
1238993227,3cyclictest9-21ksoftirqd/000:14:290
1238993226,4cyclictest9-21ksoftirqd/021:37:510
1238993226,4cyclictest9-21ksoftirqd/021:31:000
1240993126,3cyclictest33-21ksoftirqd/223:11:312
1240993126,3cyclictest33-21ksoftirqd/222:43:132
1240993126,3cyclictest33-21ksoftirqd/221:13:422
1240993126,3cyclictest33-21ksoftirqd/219:13:412
1239993126,3cyclictest25-21ksoftirqd/122:42:061
1239993125,4cyclictest25-21ksoftirqd/122:25:381
1239993125,4cyclictest25-21ksoftirqd/121:54:131
1238993126,3cyclictest9-21ksoftirqd/023:47:210
1238993126,3cyclictest9-21ksoftirqd/021:57:580
1238993126,3cyclictest9-21ksoftirqd/021:11:280
1238993126,3cyclictest9-21ksoftirqd/019:53:170
1238993125,4cyclictest9-21ksoftirqd/023:58:510
1238993125,4cyclictest9-21ksoftirqd/023:32:310
1238993125,4cyclictest9-21ksoftirqd/023:07:370
1238993125,4cyclictest9-21ksoftirqd/022:39:290
1238993125,4cyclictest9-21ksoftirqd/020:56:430
1238993125,4cyclictest9-21ksoftirqd/000:35:390
1238993124,5cyclictest9-21ksoftirqd/022:17:390
1240993025,3cyclictest33-21ksoftirqd/222:31:582
1240993025,3cyclictest33-21ksoftirqd/220:18:372
1240993025,3cyclictest33-21ksoftirqd/219:18:402
1240993025,3cyclictest18633-21cron19:45:002
1240993024,4cyclictest33-21ksoftirqd/223:32:052
1240993024,4cyclictest33-21ksoftirqd/222:53:222
1240993024,4cyclictest33-21ksoftirqd/221:41:502
1240993024,4cyclictest33-21ksoftirqd/221:06:322
1240993024,4cyclictest33-21ksoftirqd/220:58:142
1240993024,4cyclictest33-21ksoftirqd/220:52:162
1239993026,3cyclictest25-21ksoftirqd/122:55:011
1239993025,3cyclictest25-21ksoftirqd/123:35:371
1239993025,3cyclictest25-21ksoftirqd/120:08:281
1239993024,4cyclictest25-21ksoftirqd/123:52:351
1239993024,4cyclictest25-21ksoftirqd/123:29:211
1239993024,4cyclictest25-21ksoftirqd/122:55:551
1239993024,4cyclictest25-21ksoftirqd/120:01:231
1238993025,3cyclictest9-21ksoftirqd/023:22:370
1238993025,3cyclictest9-21ksoftirqd/022:45:100
1238993025,3cyclictest9-21ksoftirqd/022:01:410
1238993025,3cyclictest9-21ksoftirqd/021:23:250
1238993024,4cyclictest9-21ksoftirqd/021:47:420
1238993024,4cyclictest9-21ksoftirqd/020:31:440
1238993024,4cyclictest9-21ksoftirqd/020:02:110
1238993024,4cyclictest9-21ksoftirqd/019:33:470
1238993024,4cyclictest9-21ksoftirqd/000:00:440
1238993024,3cyclictest9-21ksoftirqd/022:55:330
123899300,1cyclictest121rcu_preempt23:27:070
1240992924,3cyclictest33-21ksoftirqd/219:39:562
1240992924,3cyclictest33-21ksoftirqd/219:39:562
1240992924,3cyclictest33-21ksoftirqd/219:30:472
124099291,14cyclictest0-21swapper/223:05:002
1239992924,3cyclictest25-21ksoftirqd/122:30:121
1239992924,3cyclictest25-21ksoftirqd/122:10:001
1239992924,3cyclictest25-21ksoftirqd/122:09:591
1239992924,3cyclictest25-21ksoftirqd/121:43:001
1239992923,4cyclictest25-21ksoftirqd/119:20:161
1239992923,4cyclictest25-21ksoftirqd/100:00:531
1238992924,3cyclictest9-21ksoftirqd/022:40:110
1238992924,3cyclictest9-21ksoftirqd/020:21:210
1238992923,4cyclictest9-21ksoftirqd/019:29:020
1238992923,4cyclictest9-21ksoftirqd/000:22:020
1238992922,5cyclictest9-21ksoftirqd/023:01:260
1240992823,3cyclictest33-21ksoftirqd/219:51:512
1239992824,2cyclictest25-21ksoftirqd/123:42:291
1239992823,3cyclictest25-21ksoftirqd/121:38:561
1239992822,4cyclictest25-21ksoftirqd/123:07:341
1239992822,4cyclictest25-21ksoftirqd/121:34:191
1239992822,4cyclictest25-21ksoftirqd/120:56:081
1239992822,4cyclictest25-21ksoftirqd/120:31:331
1239992820,5cyclictest25-21ksoftirqd/121:15:151
123999280,26cyclictest0-21swapper/120:42:131
1238992823,3cyclictest9-21ksoftirqd/022:14:260
1238992823,3cyclictest9-21ksoftirqd/020:05:360
1238992822,4cyclictest9-21ksoftirqd/022:51:410
1240992722,3cyclictest33-21ksoftirqd/221:33:182
1239992721,4cyclictest25-21ksoftirqd/100:38:481
1238992722,3cyclictest9-21ksoftirqd/000:05:310
1238992721,3cyclictest9-21ksoftirqd/020:36:280
1240992621,3cyclictest33-21ksoftirqd/200:23:052
1239992620,4cyclictest25-21ksoftirqd/123:12:121
1239992620,4cyclictest25-21ksoftirqd/123:01:281
1239992620,4cyclictest25-21ksoftirqd/119:42:351
1238992620,4cyclictest9-21ksoftirqd/021:01:280
1240992520,3cyclictest33-21ksoftirqd/221:52:162
1239992520,3cyclictest25-21ksoftirqd/100:16:011
1238992519,4cyclictest9-21ksoftirqd/019:49:470
1240992419,3cyclictest33-21ksoftirqd/220:47:412
1239992419,3cyclictest25-21ksoftirqd/122:00:001
1239992419,3cyclictest25-21ksoftirqd/121:05:591
1240992318,3cyclictest33-21ksoftirqd/219:47:052
1239992318,3cyclictest25-21ksoftirqd/119:25:181
1240992217,3cyclictest33-21ksoftirqd/223:22:062
1239992217,3cyclictest25-21ksoftirqd/119:10:241
1240992116,3cyclictest33-21ksoftirqd/200:37:112
1239992116,3cyclictest25-21ksoftirqd/100:25:291
1239992115,4cyclictest12059-21hwlatdetect20:35:161
1239992115,3cyclictest14757-21sh22:50:001
1239992014,4cyclictest25-21ksoftirqd/121:11:031
124099180,16cyclictest1040-21runrttasks21:17:542
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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