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2026-01-26 - 14:10
[ 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 rackdslot3.osadl.org (updated Mon Jan 26, 2026 00:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217882206173,22sleep10-21swapper/119:05:561
217882206173,22sleep10-21swapper/119:05:551
220592203169,23sleep20-21swapper/219:09:232
220592203169,23sleep20-21swapper/219:09:222
217902203169,22sleep30-21swapper/319:05:583
217902203169,22sleep30-21swapper/319:05:583
217822199166,22sleep00-21swapper/019:05:510
217822199166,22sleep00-21swapper/019:05:510
140362550,1sleep10-21swapper/121:05:211
25312520,1sleep20-21swapper/219:35:172
22403994337,3cyclictest24617-21ls19:15:011
139391420,0ptp4l401ktimersoftd/323:25:493
139391420,0ptp4l401ktimersoftd/320:55:223
139391400,8ptp4l401ktimersoftd/320:28:323
22405993932,4cyclictest10454-21cron23:15:003
22404993934,3cyclictest33-21ksoftirqd/220:10:192
22404993934,3cyclictest33-21ksoftirqd/200:30:012
22404993833,3cyclictest33-21ksoftirqd/221:05:012
22404993832,3cyclictest33-21ksoftirqd/219:15:132
22402993832,4cyclictest9-21ksoftirqd/020:40:250
139391380,0ptp4l401ktimersoftd/323:50:253
22404993733,2cyclictest33-21ksoftirqd/220:59:592
22404993732,3cyclictest33-21ksoftirqd/223:25:002
22404993732,3cyclictest33-21ksoftirqd/222:30:012
22404993731,4cyclictest33-21ksoftirqd/219:50:092
22404993731,3cyclictest33-21ksoftirqd/200:05:002
22403993732,3cyclictest25-21ksoftirqd/121:15:001
22403993730,4cyclictest25-21ksoftirqd/121:01:041
22403993730,4cyclictest25-21ksoftirqd/120:05:081
139391370,0ptp4l401ktimersoftd/322:50:213
22405993630,4cyclictest41-21ksoftirqd/322:36:263
22405993630,4cyclictest41-21ksoftirqd/322:32:213
22405993630,3cyclictest41-21ksoftirqd/319:20:133
22404993633,2cyclictest33-21ksoftirqd/220:30:002
22404993631,2cyclictest33-21ksoftirqd/219:10:112
22404993629,4cyclictest33-21ksoftirqd/220:08:272
22404993624,9cyclictest33-21ksoftirqd/221:10:252
22404993623,11cyclictest33-21ksoftirqd/221:45:142
22403993632,2cyclictest13208-21fschecks_count00:25:211
22403993630,3cyclictest25-21ksoftirqd/121:26:441
22405993530,3cyclictest41-21ksoftirqd/323:05:503
22405993530,3cyclictest41-21ksoftirqd/321:05:263
22405993530,3cyclictest41-21ksoftirqd/300:25:143
22405993529,4cyclictest41-21ksoftirqd/322:16:043
22405993529,4cyclictest41-21ksoftirqd/320:19:393
22405993529,4cyclictest41-21ksoftirqd/300:34:163
22404993531,3cyclictest33-21ksoftirqd/222:15:002
22404993531,2cyclictest33-21ksoftirqd/222:05:002
22404993531,2cyclictest33-21ksoftirqd/220:05:012
22404993530,3cyclictest33-21ksoftirqd/222:45:462
22404993529,4cyclictest33-21ksoftirqd/223:46:062
22404993529,4cyclictest33-21ksoftirqd/200:35:392
22404993529,3cyclictest33-21ksoftirqd/222:40:002
22404993529,3cyclictest33-21ksoftirqd/219:25:002
22404993528,4cyclictest33-21ksoftirqd/221:21:582
22403993530,3cyclictest25-21ksoftirqd/123:55:121
22403993530,3cyclictest25-21ksoftirqd/122:35:121
22403993529,4cyclictest25-21ksoftirqd/123:02:031
22403993529,4cyclictest25-21ksoftirqd/122:49:121
22403993529,4cyclictest25-21ksoftirqd/121:51:311
22402993529,4cyclictest9-21ksoftirqd/023:16:140
139391350,0ptp4l401ktimersoftd/322:20:123
22405993429,3cyclictest41-21ksoftirqd/323:44:463
22405993428,4cyclictest41-21ksoftirqd/321:46:473
22404993431,2cyclictest33-21ksoftirqd/223:25:142
22404993429,3cyclictest33-21ksoftirqd/223:50:182
22404993429,3cyclictest33-21ksoftirqd/223:10:122
22404993429,3cyclictest33-21ksoftirqd/222:20:002
22404993429,3cyclictest33-21ksoftirqd/221:30:032
22404993429,3cyclictest33-21ksoftirqd/220:45:002
22404993429,3cyclictest33-21ksoftirqd/200:10:002
22404993429,3cyclictest33-21ksoftirqd/200:10:002
22403993429,3cyclictest25-21ksoftirqd/123:20:011
22403993429,3cyclictest25-21ksoftirqd/122:55:111
22403993428,4cyclictest25-21ksoftirqd/120:17:491
22403993428,4cyclictest25-21ksoftirqd/119:29:261
22403993428,4cyclictest25-21ksoftirqd/100:10:591
22402993428,4cyclictest9-21ksoftirqd/022:28:170
22402993428,4cyclictest9-21ksoftirqd/020:17:100
22402993428,4cyclictest9-21ksoftirqd/000:28:510
22402993428,3cyclictest9-21ksoftirqd/023:41:590
22402993427,4cyclictest9-21ksoftirqd/021:20:120
139391340,0ptp4l401ktimersoftd/319:11:243
22405993328,3cyclictest41-21ksoftirqd/323:46:273
22405993328,3cyclictest41-21ksoftirqd/319:50:013
22405993327,4cyclictest41-21ksoftirqd/323:19:303
22405993327,4cyclictest41-21ksoftirqd/321:52:333
22405993327,3cyclictest41-21ksoftirqd/300:05:113
22405993327,3cyclictest41-21ksoftirqd/300:05:113
22404993329,3cyclictest33-21ksoftirqd/219:55:012
22404993329,2cyclictest33-21ksoftirqd/221:30:012
22404993328,3cyclictest33-21ksoftirqd/223:45:002
22404993328,3cyclictest33-21ksoftirqd/223:35:572
22404993328,3cyclictest33-21ksoftirqd/222:50:132
22404993328,3cyclictest33-21ksoftirqd/220:50:002
22404993328,3cyclictest33-21ksoftirqd/220:20:002
22404993328,3cyclictest33-21ksoftirqd/219:40:262
22404993328,3cyclictest33-21ksoftirqd/200:18:322
22404993327,4cyclictest33-21ksoftirqd/223:07:502
22404993327,4cyclictest33-21ksoftirqd/221:38:162
22404993327,4cyclictest33-21ksoftirqd/221:38:162
22404993327,4cyclictest33-21ksoftirqd/221:16:542
22404993327,4cyclictest33-21ksoftirqd/221:05:302
22404993327,4cyclictest33-21ksoftirqd/219:28:152
22404993327,4cyclictest33-21ksoftirqd/200:24:282
22404993327,3cyclictest33-21ksoftirqd/223:05:002
22404993327,3cyclictest33-21ksoftirqd/200:30:132
22403993328,3cyclictest25-21ksoftirqd/120:20:091
22403993328,3cyclictest25-21ksoftirqd/119:20:011
22403993327,4cyclictest25-21ksoftirqd/123:41:021
22403993327,4cyclictest25-21ksoftirqd/123:07:491
22403993327,4cyclictest25-21ksoftirqd/122:41:411
22403993327,4cyclictest25-21ksoftirqd/120:28:511
22403993327,3cyclictest25-21ksoftirqd/119:45:011
22402993328,3cyclictest9-21ksoftirqd/021:15:110
22402993327,4cyclictest9-21ksoftirqd/023:13:460
22402993327,4cyclictest9-21ksoftirqd/022:00:010
22402993327,4cyclictest9-21ksoftirqd/020:22:520
139391330,1ptp4l401ktimersoftd/319:40:233
22405993227,3cyclictest41-21ksoftirqd/300:00:003
22405993226,4cyclictest41-21ksoftirqd/320:48:033
22405993226,4cyclictest41-21ksoftirqd/320:37:113
22405993226,4cyclictest41-21ksoftirqd/320:32:183
22405993226,4cyclictest41-21ksoftirqd/320:24:073
22405993226,4cyclictest41-21ksoftirqd/319:16:213
22405993226,4cyclictest41-21ksoftirqd/300:22:003
22405993226,3cyclictest41-21ksoftirqd/323:35:123
22404993228,3cyclictest33-21ksoftirqd/220:40:002
22404993228,2cyclictest33-21ksoftirqd/220:20:182
22404993228,2cyclictest33-21ksoftirqd/200:10:262
22404993227,3cyclictest33-21ksoftirqd/221:55:002
22404993227,2cyclictest33-21ksoftirqd/220:50:232
22404993226,3cyclictest33-21ksoftirqd/223:55:142
22403993228,2cyclictest25-21ksoftirqd/121:45:011
22403993227,3cyclictest25-21ksoftirqd/123:10:241
22403993227,3cyclictest25-21ksoftirqd/121:34:221
22403993227,3cyclictest1317-21runrttasks22:09:081
22403993226,4cyclictest25-21ksoftirqd/123:28:471
22403993226,4cyclictest25-21ksoftirqd/120:51:551
22403993226,4cyclictest25-21ksoftirqd/120:31:521
22403993226,4cyclictest25-21ksoftirqd/119:36:201
22403993226,4cyclictest25-21ksoftirqd/100:30:411
22403993226,4cyclictest25-21ksoftirqd/100:23:461
22402993227,3cyclictest9-21ksoftirqd/022:53:360
22402993227,3cyclictest9-21ksoftirqd/022:49:100
22402993227,3cyclictest9-21ksoftirqd/000:05:000
22402993227,3cyclictest24606-21cron19:15:000
22402993226,4cyclictest9-21ksoftirqd/023:36:440
22402993226,4cyclictest9-21ksoftirqd/023:20:070
22402993226,4cyclictest9-21ksoftirqd/023:08:000
22402993226,4cyclictest9-21ksoftirqd/022:59:130
22402993226,4cyclictest9-21ksoftirqd/021:41:070
22402993226,4cyclictest9-21ksoftirqd/020:01:430
22402993226,4cyclictest9-21ksoftirqd/019:55:480
22402993226,4cyclictest9-21ksoftirqd/019:51:390
22402993226,4cyclictest9-21ksoftirqd/000:22:300
22402993226,4cyclictest9-21ksoftirqd/000:10:300
139391320,3ptp4l401ktimersoftd/320:40:103
22405993127,2cyclictest41-21ksoftirqd/321:40:013
22405993127,2cyclictest41-21ksoftirqd/321:40:003
22405993125,4cyclictest41-21ksoftirqd/323:24:483
22405993125,4cyclictest41-21ksoftirqd/323:02:053
22405993125,4cyclictest41-21ksoftirqd/322:00:113
22405993125,4cyclictest41-21ksoftirqd/321:32:593
22405993125,4cyclictest41-21ksoftirqd/319:33:173
22405993125,4cyclictest41-21ksoftirqd/300:37:253
22404993127,2cyclictest33-21ksoftirqd/220:30:202
22404993126,3cyclictest33-21ksoftirqd/223:15:522
22404993125,4cyclictest33-21ksoftirqd/222:44:152
22404993121,9cyclictest33-21ksoftirqd/221:40:212
22403993126,3cyclictest25-21ksoftirqd/120:55:511
22403993126,3cyclictest25-21ksoftirqd/119:56:541
22403993125,4cyclictest25-21ksoftirqd/123:46:481
22403993125,4cyclictest25-21ksoftirqd/121:56:401
22403993125,4cyclictest25-21ksoftirqd/119:34:471
22402993126,3cyclictest9-21ksoftirqd/020:36:340
22402993126,3cyclictest9-21ksoftirqd/019:38:000
22402993125,4cyclictest9-21ksoftirqd/023:51:410
22402993125,4cyclictest9-21ksoftirqd/022:10:590
22402993125,4cyclictest9-21ksoftirqd/020:28:220
22402993125,4cyclictest9-21ksoftirqd/019:27:050
22402993125,4cyclictest9-21ksoftirqd/000:18:480
22402993125,3cyclictest9-21ksoftirqd/022:35:120
22402993124,5cyclictest9-21ksoftirqd/020:49:440
22402993124,5cyclictest9-21ksoftirqd/019:33:510
139391310,0ptp4l401ktimersoftd/322:07:413
22405993025,3cyclictest41-21ksoftirqd/322:47:053
22405993024,4cyclictest41-21ksoftirqd/323:31:183
22405993024,4cyclictest41-21ksoftirqd/321:13:473
22405993024,4cyclictest41-21ksoftirqd/319:36:023
22405993024,4cyclictest41-21ksoftirqd/300:11:533
22404993025,3cyclictest33-21ksoftirqd/219:30:202
22404993024,4cyclictest33-21ksoftirqd/223:32:412
22403993025,3cyclictest25-21ksoftirqd/123:36:201
22403993025,3cyclictest25-21ksoftirqd/123:33:001
22403993025,3cyclictest25-21ksoftirqd/120:44:071
22403993024,4cyclictest25-21ksoftirqd/123:50:571
22403993024,4cyclictest25-21ksoftirqd/123:24:181
22403993024,4cyclictest25-21ksoftirqd/122:33:551
22403993024,4cyclictest25-21ksoftirqd/122:03:541
22403993024,4cyclictest25-21ksoftirqd/121:36:191
22403993024,4cyclictest25-21ksoftirqd/121:36:181
22403993024,4cyclictest25-21ksoftirqd/121:22:461
22403993024,4cyclictest25-21ksoftirqd/100:02:331
22403993023,5cyclictest25-21ksoftirqd/100:15:451
22402993025,3cyclictest9-21ksoftirqd/021:06:450
22402993025,3cyclictest9-21ksoftirqd/019:17:550
22402993025,3cyclictest29469-21awk21:40:000
22402993025,3cyclictest29469-21awk21:40:000
22402993024,4cyclictest9-21ksoftirqd/023:49:520
22402993024,4cyclictest9-21ksoftirqd/023:03:470
22402993024,4cyclictest9-21ksoftirqd/022:01:450
22402993024,4cyclictest9-21ksoftirqd/021:49:530
22402993024,4cyclictest9-21ksoftirqd/021:34:180
22402993024,4cyclictest9-21ksoftirqd/021:10:100
22402993024,4cyclictest9-21ksoftirqd/020:50:280
22402993024,4cyclictest9-21ksoftirqd/000:31:400
22402993024,3cyclictest9-21ksoftirqd/020:12:150
22402993023,4cyclictest9-21ksoftirqd/019:42:440
22405992924,3cyclictest41-21ksoftirqd/323:00:003
22405992924,3cyclictest41-21ksoftirqd/322:26:523
22405992924,3cyclictest41-21ksoftirqd/322:12:163
22405992923,4cyclictest41-21ksoftirqd/322:44:563
22405992923,4cyclictest41-21ksoftirqd/320:03:053
22404992923,3cyclictest33-21ksoftirqd/223:00:012
22404992923,3cyclictest33-21ksoftirqd/219:45:132
22403992923,4cyclictest25-21ksoftirqd/119:51:491
22402992923,4cyclictest9-21ksoftirqd/023:59:510
22402992923,4cyclictest9-21ksoftirqd/000:39:260
139391290,0ptp4l401ktimersoftd/300:15:063
22405992823,3cyclictest41-21ksoftirqd/321:44:163
22405992823,3cyclictest41-21ksoftirqd/321:23:363
22405992823,3cyclictest41-21ksoftirqd/320:50:103
22405992822,4cyclictest41-21ksoftirqd/321:27:143
22405992822,4cyclictest41-21ksoftirqd/319:53:443
22404992824,2cyclictest33-21ksoftirqd/222:05:002
22404992823,3cyclictest33-21ksoftirqd/222:30:132
22404992823,3cyclictest33-21ksoftirqd/222:20:132
22404992822,3cyclictest33-21ksoftirqd/221:55:132
22403992823,3cyclictest25-21ksoftirqd/122:20:181
22403992823,3cyclictest25-21ksoftirqd/119:48:001
22403992823,3cyclictest25-21ksoftirqd/100:37:311
22403992822,3cyclictest25-21ksoftirqd/122:29:351
22402992823,3cyclictest9-21ksoftirqd/022:44:330
22402992823,3cyclictest9-21ksoftirqd/022:33:050
22402992823,3cyclictest9-21ksoftirqd/021:52:020
22402992823,3cyclictest9-21ksoftirqd/019:49:250
22402992822,4cyclictest9-21ksoftirqd/022:23:350
22402992822,4cyclictest9-21ksoftirqd/020:55:170
22402992822,4cyclictest9-21ksoftirqd/000:05:530
22402992822,4cyclictest9-21ksoftirqd/000:05:530
22402992822,3cyclictest9-21ksoftirqd/021:00:340
22402992813,7cyclictest9-21ksoftirqd/021:26:350
139391280,0ptp4l401ktimersoftd/319:25:283
22403992722,3cyclictest25-21ksoftirqd/120:46:051
22402992721,4cyclictest9-21ksoftirqd/020:07:130
22402992721,4cyclictest9-21ksoftirqd/019:21:020
22405992621,3cyclictest41-21ksoftirqd/321:59:563
22405992621,3cyclictest41-21ksoftirqd/321:02:443
22405992621,3cyclictest41-21ksoftirqd/319:56:233
22403992621,3cyclictest25-21ksoftirqd/122:54:301
22403992621,3cyclictest25-21ksoftirqd/121:47:311
22403992620,4cyclictest25-21ksoftirqd/100:08:231
22403992620,4cyclictest25-21ksoftirqd/100:08:231
22402992621,3cyclictest9-21ksoftirqd/023:33:530
22402992621,3cyclictest9-21ksoftirqd/023:26:010
22402992621,3cyclictest9-21ksoftirqd/022:05:540
22405992520,3cyclictest41-21ksoftirqd/321:17:513
22405992520,3cyclictest41-21ksoftirqd/320:11:343
22405992520,3cyclictest41-21ksoftirqd/300:04:393
22403992521,2cyclictest25-21ksoftirqd/121:15:241
22403992520,3cyclictest25-21ksoftirqd/122:18:281
22403992520,3cyclictest25-21ksoftirqd/120:00:091
22403992520,3cyclictest25-21ksoftirqd/119:20:191
22403992419,3cyclictest25-21ksoftirqd/122:13:341
139391240,0ptp4l401ktimersoftd/320:05:263
22403992319,3cyclictest25-21ksoftirqd/120:11:281
22403992317,4cyclictest25-21ksoftirqd/120:36:251
22402992318,3cyclictest9-21ksoftirqd/022:16:050
22402992217,3cyclictest9-21ksoftirqd/020:34:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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