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2026-02-05 - 13:44
[ 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 792 highest latencies:
System rackdslot4.osadl.org (updated Thu Feb 05, 2026 00:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133112222161,49sleep00-21swapper/019:09:470
138591207167,29phc2sys0-21swapper/319:05:473
131272201168,22sleep20-21swapper/219:07:242
131052201167,23sleep10-21swapper/119:07:071
2080121790,3sleep21377399cyclictest22:35:272
1058121310,6sleep01377199cyclictest22:15:240
1377299628,19cyclictest13715-21taskset21:19:041
1377299579,10cyclictest25642-21cat19:30:261
1377299577,11cyclictest6395-21grep23:15:121
1377299546,15cyclictest21478-21apt-get19:25:111
1377299536,10cyclictest20601-21cat21:30:251
295542520,1sleep00-21swapper/000:00:180
172312520,2sleep00-21swapper/022:30:200
138491520,1ptp4l401ktimersoftd/323:49:073
138491520,1ptp4l401ktimersoftd/319:16:013
1377299505,15cyclictest26125-21runrttasks21:44:541
1377299504,17cyclictest0-21swapper/100:20:011
1377299464,10cyclictest0-21swapper/120:35:221
1377299458,8cyclictest14480-21df_inode23:30:141
1377299457,8cyclictest26920-21hddtemp_smartct23:55:151
1377299456,16cyclictest15655-21ssh21:20:251
1377299456,14cyclictest19727-21iostat_ios20:25:181
13773994426,15cyclictest33-21ksoftirqd/223:16:212
138491430,0ptp4l401ktimersoftd/322:41:033
13774994338,3cyclictest41-21ksoftirqd/320:09:073
13772994337,3cyclictest8515-21taskset22:11:331
13771994237,3cyclictest9-21ksoftirqd/022:40:000
138491410,0ptp4l401ktimersoftd/319:35:193
1377299416,7cyclictest27379-21irqstats21:45:181
135191400,1getstats0-21swapper/300:26:333
138491390,1ptp4l401ktimersoftd/300:15:293
13774993935,2cyclictest41-21ksoftirqd/320:00:013
1377299396,7cyclictest14763-21iostat22:25:181
13771993934,2cyclictest9-21ksoftirqd/000:40:010
13774993832,3cyclictest41-21ksoftirqd/321:20:013
1377399380,37cyclictest0-21swapper/200:05:232
1377299385,8cyclictest10029-21irqstats22:15:181
13771993833,3cyclictest9-21ksoftirqd/023:39:590
13774993732,3cyclictest41-21ksoftirqd/323:20:013
13774993732,3cyclictest41-21ksoftirqd/320:39:593
13774993730,5cyclictest41-21ksoftirqd/322:18:333
13773993732,3cyclictest33-21ksoftirqd/219:30:012
13773993731,4cyclictest33-21ksoftirqd/221:25:072
13773993731,4cyclictest33-21ksoftirqd/220:24:502
1377299375,8cyclictest1968-21df20:55:131
13771993730,4cyclictest9-21ksoftirqd/023:40:120
13774993631,3cyclictest41-21ksoftirqd/322:00:003
13774993631,3cyclictest41-21ksoftirqd/321:40:003
13774993631,3cyclictest41-21ksoftirqd/321:25:193
13774993631,3cyclictest41-21ksoftirqd/321:00:003
13774993630,4cyclictest41-21ksoftirqd/323:06:173
13774993630,4cyclictest41-21ksoftirqd/322:32:443
13774993630,4cyclictest41-21ksoftirqd/319:14:143
13774993630,4cyclictest41-21ksoftirqd/300:05:383
13774993630,3cyclictest41-21ksoftirqd/319:40:193
13774993623,11cyclictest41-21ksoftirqd/323:36:033
1377399368,27cyclictest0-21swapper/220:30:242
13773993630,4cyclictest33-21ksoftirqd/200:34:502
13773993630,4cyclictest33-21ksoftirqd/200:01:322
13772993630,3cyclictest25-21ksoftirqd/119:45:291
13771993631,3cyclictest9-21ksoftirqd/022:15:000
13771993630,4cyclictest9-21ksoftirqd/023:12:200
13771993630,4cyclictest9-21ksoftirqd/019:51:580
13771993630,4cyclictest9-21ksoftirqd/019:35:500
13771993629,4cyclictest9-21ksoftirqd/023:16:480
13774993531,3cyclictest41-21ksoftirqd/323:40:183
13774993531,2cyclictest41-21ksoftirqd/323:25:253
13774993531,2cyclictest391rcuc/319:20:183
13774993530,3cyclictest41-21ksoftirqd/322:00:183
13774993529,4cyclictest41-21ksoftirqd/319:32:523
13774993528,4cyclictest41-21ksoftirqd/320:02:333
13774993527,5cyclictest41-21ksoftirqd/321:40:183
13774993525,7cyclictest41-21ksoftirqd/321:54:273
13773993531,3cyclictest33-21ksoftirqd/220:20:002
13773993531,3cyclictest33-21ksoftirqd/219:17:342
13773993529,4cyclictest33-21ksoftirqd/223:22:252
13773993529,4cyclictest33-21ksoftirqd/222:42:292
13773993529,4cyclictest33-21ksoftirqd/220:36:332
13773993528,4cyclictest33-21ksoftirqd/221:51:082
1377299357,16cyclictest11979-21df_abs22:20:131
1377299352,9cyclictest0-21swapper/120:30:251
13772993529,4cyclictest25-21ksoftirqd/121:36:131
13772993529,4cyclictest25-21ksoftirqd/121:25:301
13772993528,4cyclictest25-21ksoftirqd/122:32:301
13771993530,3cyclictest9-21ksoftirqd/019:14:510
13771993529,4cyclictest9-21ksoftirqd/023:59:260
13771993529,4cyclictest9-21ksoftirqd/022:57:560
13771993529,4cyclictest9-21ksoftirqd/021:56:540
13771993529,4cyclictest9-21ksoftirqd/021:10:530
13771993529,4cyclictest9-21ksoftirqd/019:58:160
13771993529,4cyclictest9-21ksoftirqd/019:17:450
13771993529,4cyclictest9-21ksoftirqd/000:22:360
13774993430,3cyclictest41-21ksoftirqd/323:50:213
13774993429,3cyclictest41-21ksoftirqd/323:55:173
13774993428,4cyclictest41-21ksoftirqd/322:20:083
13774993428,4cyclictest41-21ksoftirqd/321:45:423
13774993428,4cyclictest41-21ksoftirqd/321:00:373
13774993428,4cyclictest41-21ksoftirqd/300:31:023
13774993428,3cyclictest41-21ksoftirqd/320:25:133
13774993427,4cyclictest6106-21grep23:15:013
13774993427,4cyclictest41-21ksoftirqd/319:46:583
13774993426,5cyclictest41-21ksoftirqd/322:05:123
13773993429,3cyclictest33-21ksoftirqd/220:08:012
13773993429,3cyclictest33-21ksoftirqd/200:35:102
13773993428,4cyclictest33-21ksoftirqd/223:03:312
13773993428,4cyclictest33-21ksoftirqd/222:54:572
13773993428,4cyclictest33-21ksoftirqd/222:31:182
13773993428,4cyclictest33-21ksoftirqd/222:07:232
13773993428,4cyclictest33-21ksoftirqd/221:07:262
13773993428,4cyclictest33-21ksoftirqd/220:48:452
13773993428,4cyclictest33-21ksoftirqd/220:13:222
13773993428,4cyclictest33-21ksoftirqd/219:20:362
13772993429,3cyclictest25-21ksoftirqd/120:51:331
13772993428,4cyclictest25-21ksoftirqd/121:52:541
13772993428,4cyclictest25-21ksoftirqd/120:47:431
13772993428,4cyclictest25-21ksoftirqd/100:07:331
13771993429,3cyclictest9-21ksoftirqd/023:45:460
13771993429,3cyclictest9-21ksoftirqd/020:38:290
13771993429,3cyclictest9-21ksoftirqd/000:16:510
13771993428,4cyclictest9-21ksoftirqd/023:26:120
13771993428,4cyclictest9-21ksoftirqd/022:01:110
13771993428,4cyclictest9-21ksoftirqd/021:47:030
13771993428,4cyclictest9-21ksoftirqd/021:40:300
13771993428,4cyclictest9-21ksoftirqd/021:34:160
13771993428,4cyclictest9-21ksoftirqd/021:21:160
13771993428,4cyclictest9-21ksoftirqd/021:02:590
13771993428,4cyclictest9-21ksoftirqd/000:34:280
13774993329,3cyclictest41-21ksoftirqd/300:25:003
13774993328,3cyclictest41-21ksoftirqd/322:10:273
13774993328,3cyclictest41-21ksoftirqd/321:22:413
13774993328,3cyclictest41-21ksoftirqd/320:55:003
13774993328,3cyclictest41-21ksoftirqd/320:21:103
13774993328,3cyclictest41-21ksoftirqd/319:55:013
13774993327,4cyclictest41-21ksoftirqd/322:48:003
13773993328,3cyclictest33-21ksoftirqd/222:20:532
13773993328,3cyclictest33-21ksoftirqd/200:13:342
13773993327,4cyclictest33-21ksoftirqd/223:59:122
13773993327,4cyclictest33-21ksoftirqd/221:01:322
13773993327,4cyclictest33-21ksoftirqd/220:53:542
13773993327,4cyclictest33-21ksoftirqd/220:43:032
13773993327,3cyclictest33-21ksoftirqd/223:40:522
1377299338,8cyclictest16437-21apt-config19:15:001
1377299336,16cyclictest32366-21latency21:55:231
13772993328,3cyclictest25-21ksoftirqd/122:55:101
13772993328,3cyclictest25-21ksoftirqd/121:05:371
13772993327,4cyclictest25-21ksoftirqd/120:41:051
13772993327,4cyclictest25-21ksoftirqd/120:07:531
13772993327,4cyclictest25-21ksoftirqd/100:13:151
13771993328,3cyclictest9-21ksoftirqd/023:05:180
13771993327,4cyclictest9-21ksoftirqd/022:48:410
13771993327,4cyclictest9-21ksoftirqd/022:42:110
13771993327,4cyclictest9-21ksoftirqd/022:07:330
13771993327,4cyclictest9-21ksoftirqd/019:32:290
138491320,0ptp4l401ktimersoftd/320:40:163
13774993227,3cyclictest41-21ksoftirqd/323:33:123
13774993227,3cyclictest41-21ksoftirqd/323:20:503
13774993227,3cyclictest41-21ksoftirqd/321:10:003
13774993227,3cyclictest41-21ksoftirqd/320:35:003
13774993226,4cyclictest41-21ksoftirqd/322:39:303
13774993226,4cyclictest41-21ksoftirqd/319:29:153
13774993226,4cyclictest41-21ksoftirqd/300:02:303
13774993221,9cyclictest41-21ksoftirqd/322:50:163
13773993226,4cyclictest33-21ksoftirqd/221:18:092
13773993226,4cyclictest33-21ksoftirqd/200:16:042
13773993225,5cyclictest33-21ksoftirqd/219:30:552
13772993227,3cyclictest25-21ksoftirqd/120:15:381
13772993226,4cyclictest25-21ksoftirqd/123:37:481
13772993226,4cyclictest25-21ksoftirqd/122:09:471
13772993226,4cyclictest25-21ksoftirqd/121:10:101
13771993227,3cyclictest9-21ksoftirqd/022:50:060
13771993227,3cyclictest9-21ksoftirqd/021:16:510
13771993227,3cyclictest9-21ksoftirqd/020:25:000
13771993227,3cyclictest9-21ksoftirqd/020:18:560
13771993226,4cyclictest9-21ksoftirqd/023:52:320
13771993226,4cyclictest9-21ksoftirqd/023:32:380
13771993226,4cyclictest9-21ksoftirqd/023:02:410
13771993226,4cyclictest9-21ksoftirqd/021:06:240
13771993226,4cyclictest9-21ksoftirqd/020:44:380
13771993226,4cyclictest9-21ksoftirqd/000:07:240
138491310,9ptp4l401ktimersoftd/323:00:203
13774993128,2cyclictest41-21ksoftirqd/300:10:183
13774993126,3cyclictest41-21ksoftirqd/322:26:113
13774993126,3cyclictest41-21ksoftirqd/320:20:003
13774993126,3cyclictest41-21ksoftirqd/300:35:173
13773993126,3cyclictest33-21ksoftirqd/223:47:572
13773993125,4cyclictest33-21ksoftirqd/223:53:142
13773993125,4cyclictest33-21ksoftirqd/222:10:482
13773993125,4cyclictest33-21ksoftirqd/221:35:382
13773993125,4cyclictest33-21ksoftirqd/221:30:292
13773993125,4cyclictest33-21ksoftirqd/220:03:272
13773993125,4cyclictest33-21ksoftirqd/200:22:182
1377299315,17cyclictest0-21swapper/119:56:331
1377299315,16cyclictest0-21swapper/123:40:141
13772993125,4cyclictest25-21ksoftirqd/119:54:411
13772993124,5cyclictest25-21ksoftirqd/120:11:381
13772993124,4cyclictest25-21ksoftirqd/121:01:551
13771993125,4cyclictest9-21ksoftirqd/020:55:370
13771993125,4cyclictest9-21ksoftirqd/020:27:120
13771993125,4cyclictest9-21ksoftirqd/019:27:200
138491300,0ptp4l401ktimersoftd/322:56:103
13773993026,3cyclictest33-21ksoftirqd/219:54:042
13773993025,3cyclictest33-21ksoftirqd/223:09:422
13773993025,3cyclictest33-21ksoftirqd/221:20:322
13773993025,3cyclictest33-21ksoftirqd/220:58:292
13773993024,4cyclictest33-21ksoftirqd/223:30:312
13773993024,4cyclictest33-21ksoftirqd/223:14:302
13773993024,4cyclictest33-21ksoftirqd/219:57:422
13773993024,4cyclictest33-21ksoftirqd/219:41:412
13773993024,4cyclictest33-21ksoftirqd/200:26:152
1377299308,7cyclictest20800-21users22:35:271
1377299303,16cyclictest0-21swapper/119:35:161
13772993026,3cyclictest25-21ksoftirqd/123:10:001
13772993024,4cyclictest25-21ksoftirqd/123:46:351
13772993024,4cyclictest25-21ksoftirqd/123:11:451
13772993024,3cyclictest25-21ksoftirqd/100:31:151
13772993023,5cyclictest25-21ksoftirqd/120:24:531
13771993024,4cyclictest9-21ksoftirqd/020:47:300
13771993024,4cyclictest9-21ksoftirqd/020:00:490
13771993024,4cyclictest9-21ksoftirqd/019:47:130
138491290,0ptp4l401ktimersoftd/321:32:493
138491290,0ptp4l401ktimersoftd/321:11:183
13774992924,3cyclictest41-21ksoftirqd/320:10:303
13773992924,3cyclictest33-21ksoftirqd/222:55:382
13773992924,3cyclictest33-21ksoftirqd/221:55:222
13773992924,3cyclictest33-21ksoftirqd/221:40:282
13773992924,3cyclictest33-21ksoftirqd/219:14:472
13773992923,4cyclictest33-21ksoftirqd/223:39:412
13773992923,4cyclictest33-21ksoftirqd/222:16:102
13773992923,4cyclictest33-21ksoftirqd/222:04:512
13773992923,4cyclictest33-21ksoftirqd/219:36:172
13772992924,3cyclictest25-21ksoftirqd/123:00:101
13772992923,4cyclictest25-21ksoftirqd/119:43:251
13772992923,4cyclictest25-21ksoftirqd/119:20:171
13771992924,3cyclictest9-21ksoftirqd/023:24:030
13771992924,3cyclictest9-21ksoftirqd/020:50:190
13771992924,3cyclictest9-21ksoftirqd/020:05:100
13771992924,3cyclictest9-21ksoftirqd/019:42:230
13771992924,3cyclictest9-21ksoftirqd/000:13:100
13771992923,4cyclictest9-21ksoftirqd/022:29:160
13771992923,4cyclictest9-21ksoftirqd/021:38:450
13771992922,4cyclictest9-21ksoftirqd/000:29:220
13773992823,3cyclictest33-21ksoftirqd/222:49:352
13773992823,3cyclictest33-21ksoftirqd/220:27:312
13773992822,4cyclictest33-21ksoftirqd/221:11:272
13772992822,4cyclictest25-21ksoftirqd/100:37:501
1377299282,16cyclictest0-21swapper/122:00:151
13771992823,3cyclictest9-21ksoftirqd/022:21:530
13771992822,4cyclictest9-21ksoftirqd/021:26:500
13774992723,3cyclictest41-21ksoftirqd/320:45:193
13773992722,3cyclictest33-21ksoftirqd/222:27:372
1377299278,16cyclictest10252-21gunzip23:20:231
13772992722,3cyclictest25-21ksoftirqd/122:52:071
13771992722,3cyclictest9-21ksoftirqd/020:10:530
13773992621,3cyclictest33-21ksoftirqd/223:30:002
13772992621,3cyclictest25-21ksoftirqd/123:25:251
13772992621,3cyclictest25-21ksoftirqd/119:13:401
13771992622,2cyclictest9-21ksoftirqd/020:30:190
13771992620,4cyclictest9-21ksoftirqd/021:54:180
13773992520,3cyclictest33-21ksoftirqd/221:46:312
13773992520,3cyclictest33-21ksoftirqd/219:50:002
13772992519,4cyclictest25-21ksoftirqd/122:43:331
13772992519,4cyclictest25-21ksoftirqd/100:27:381
13771992521,2cyclictest9-21ksoftirqd/019:25:010
13772992419,3cyclictest25-21ksoftirqd/100:22:481
13772992318,3cyclictest25-21ksoftirqd/100:03:151
13772992317,3cyclictest25-21ksoftirqd/122:45:501
13772992216,4cyclictest25-21ksoftirqd/120:02:591
13772992211,8cyclictest24881-21/usr/sbin/munin23:50:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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