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2026-02-21 - 17:24
[ 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 21, 2026 12:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
201072230163,21sleep00-21swapper/007:08:520
201102201168,22sleep30-21swapper/307:08:563
201092201167,23sleep20-21swapper/207:08:542
200162197164,22sleep10-21swapper/107:07:421
853621760,5sleep02049499cyclictest07:50:170
810321580,4sleep02049499cyclictest10:00:130
105912670,2sleep20-21swapper/210:05:132
136152660,5sleep125-21ksoftirqd/109:05:181
71112590,2sleep37115-21timerwakeupswit12:05:293
71112590,2sleep37115-21timerwakeupswit12:05:293
138491580,1ptp4l401ktimersoftd/311:55:123
138491570,1ptp4l401ktimersoftd/309:30:263
138491570,1ptp4l401ktimersoftd/309:30:253
138491530,1ptp4l391rcuc/309:18:493
138491510,0ptp4l401ktimersoftd/308:25:223
138491500,40ptp4l0-21swapper/307:10:013
138491470,1ptp4l0-21swapper/309:50:383
138491440,0ptp4l401ktimersoftd/310:40:053
138491440,0ptp4l401ktimersoftd/310:06:313
138491430,1ptp4l401ktimersoftd/308:31:253
138491430,0ptp4l401ktimersoftd/311:50:063
138491420,0ptp4l401ktimersoftd/311:35:263
138491420,0ptp4l401ktimersoftd/311:35:263
138491420,0ptp4l401ktimersoftd/308:19:553
221492390,1sleep10-21swapper/107:10:251
2049699390,37cyclictest0-21swapper/209:05:232
50798380,9rtkit-daemon0-21swapper/211:20:042
20496993832,4cyclictest33-21ksoftirqd/209:03:292
20497993730,4cyclictest41-21ksoftirqd/307:50:433
20497993729,5cyclictest41-21ksoftirqd/311:43:143
20496993731,4cyclictest33-21ksoftirqd/211:01:372
20496993730,4cyclictest33-21ksoftirqd/208:10:002
20495993730,4cyclictest25-21ksoftirqd/109:55:171
20494993730,4cyclictest9-21ksoftirqd/011:10:000
20494993730,4cyclictest15290-21cron10:15:010
20497993630,4cyclictest41-21ksoftirqd/310:26:563
20496993630,4cyclictest33-21ksoftirqd/210:40:392
20494993630,4cyclictest9-21ksoftirqd/007:29:010
20494993630,4cyclictest9-21ksoftirqd/007:23:290
20494993629,4cyclictest9-21ksoftirqd/012:32:500
138491360,1ptp4l401ktimersoftd/308:10:183
20497993529,4cyclictest41-21ksoftirqd/312:31:453
20497993529,4cyclictest41-21ksoftirqd/311:09:213
20496993530,3cyclictest33-21ksoftirqd/211:43:022
20496993530,3cyclictest33-21ksoftirqd/210:57:542
20496993528,4cyclictest33-21ksoftirqd/212:21:292
20495993529,4cyclictest25-21ksoftirqd/110:27:551
20494993529,4cyclictest9-21ksoftirqd/012:36:580
20494993529,4cyclictest9-21ksoftirqd/012:36:580
20494993529,4cyclictest9-21ksoftirqd/012:20:540
20494993529,4cyclictest9-21ksoftirqd/011:54:430
20494993529,4cyclictest9-21ksoftirqd/009:55:440
20494993529,4cyclictest9-21ksoftirqd/009:22:100
20494993529,4cyclictest9-21ksoftirqd/009:13:280
20494993529,4cyclictest9-21ksoftirqd/008:08:250
20494993529,4cyclictest9-21ksoftirqd/007:16:460
20494993529,4cyclictest9-21ksoftirqd/007:13:170
20494993528,5cyclictest9-21ksoftirqd/012:16:050
50798340,2rtkit-daemon506-21rtkit-daemon11:36:502
50798340,2rtkit-daemon506-21rtkit-daemon11:36:502
20497993429,3cyclictest41-21ksoftirqd/309:57:293
20497993428,4cyclictest41-21ksoftirqd/312:15:433
20497993428,4cyclictest41-21ksoftirqd/311:30:303
20497993428,4cyclictest41-21ksoftirqd/309:05:573
20497993428,4cyclictest41-21ksoftirqd/307:29:263
20497993428,3cyclictest41-21ksoftirqd/308:02:353
20497993427,4cyclictest41-21ksoftirqd/312:24:013
20496993429,3cyclictest33-21ksoftirqd/208:00:112
20496993429,3cyclictest10076-21cron12:15:012
20496993428,4cyclictest33-21ksoftirqd/212:34:162
20496993428,4cyclictest33-21ksoftirqd/211:49:272
20496993428,4cyclictest33-21ksoftirqd/210:52:152
20496993428,4cyclictest33-21ksoftirqd/210:28:292
20496993428,4cyclictest33-21ksoftirqd/209:15:112
20496993428,4cyclictest33-21ksoftirqd/208:42:292
20496993427,4cyclictest33-21ksoftirqd/209:46:592
20495993429,3cyclictest25-21ksoftirqd/111:39:591
20495993429,3cyclictest25-21ksoftirqd/111:39:591
20495993429,3cyclictest25-21ksoftirqd/110:55:181
20495993429,2cyclictest1594-21irqrtprio10:50:181
20495993428,4cyclictest25-21ksoftirqd/112:21:351
20495993428,4cyclictest25-21ksoftirqd/111:56:231
20495993428,4cyclictest25-21ksoftirqd/111:28:231
20495993428,4cyclictest25-21ksoftirqd/110:04:121
20495993428,4cyclictest25-21ksoftirqd/109:18:421
20495993428,4cyclictest25-21ksoftirqd/108:58:041
20495993427,5cyclictest25-21ksoftirqd/109:02:141
20494993430,2cyclictest9-21ksoftirqd/008:25:000
20494993428,4cyclictest9-21ksoftirqd/011:32:480
20494993428,4cyclictest9-21ksoftirqd/010:41:210
20494993428,4cyclictest9-21ksoftirqd/007:32:340
20494993428,3cyclictest9-21ksoftirqd/011:40:000
20494993428,3cyclictest9-21ksoftirqd/011:40:000
20494993428,3cyclictest9-21ksoftirqd/010:30:180
20494993427,5cyclictest9-21ksoftirqd/010:51:230
20494993427,4cyclictest9-21ksoftirqd/012:29:530
20494993427,4cyclictest9-21ksoftirqd/011:43:520
20494993427,4cyclictest9-21ksoftirqd/010:09:120
20494993427,4cyclictest9-21ksoftirqd/009:02:330
20497993327,4cyclictest41-21ksoftirqd/312:27:343
20497993327,4cyclictest41-21ksoftirqd/310:24:323
20497993327,4cyclictest41-21ksoftirqd/310:15:373
20497993327,4cyclictest41-21ksoftirqd/309:37:223
20497993327,4cyclictest41-21ksoftirqd/308:05:363
20497993327,4cyclictest41-21ksoftirqd/307:31:573
20496993328,3cyclictest33-21ksoftirqd/210:46:042
20496993327,4cyclictest33-21ksoftirqd/211:32:102
20496993327,4cyclictest33-21ksoftirqd/208:55:452
20496993327,4cyclictest33-21ksoftirqd/207:20:002
20496993326,4cyclictest33-21ksoftirqd/208:23:552
20495993327,4cyclictest25-21ksoftirqd/112:15:051
20495993327,4cyclictest25-21ksoftirqd/111:05:331
20495993327,4cyclictest25-21ksoftirqd/110:41:471
20495993327,4cyclictest25-21ksoftirqd/108:49:341
20495993327,3cyclictest25-21ksoftirqd/109:15:001
20495993326,4cyclictest25-21ksoftirqd/109:20:591
20495993326,4cyclictest25-21ksoftirqd/108:35:221
20494993327,4cyclictest9-21ksoftirqd/011:17:080
20494993327,4cyclictest9-21ksoftirqd/011:12:550
20494993327,4cyclictest9-21ksoftirqd/011:00:550
20494993327,4cyclictest9-21ksoftirqd/010:59:070
20494993327,4cyclictest9-21ksoftirqd/010:37:200
20494993327,4cyclictest9-21ksoftirqd/009:27:150
20494993327,4cyclictest9-21ksoftirqd/008:43:230
20494993327,4cyclictest9-21ksoftirqd/008:02:190
20494993327,3cyclictest9-21ksoftirqd/008:32:300
20494993326,4cyclictest9-21ksoftirqd/009:38:110
20497993227,3cyclictest41-21ksoftirqd/307:55:113
20497993227,3cyclictest41-21ksoftirqd/307:41:013
20497993226,4cyclictest41-21ksoftirqd/312:13:313
20497993226,4cyclictest41-21ksoftirqd/308:20:473
20497993226,4cyclictest41-21ksoftirqd/307:22:553
20497993225,5cyclictest41-21ksoftirqd/308:35:113
20496993228,2cyclictest33-21ksoftirqd/209:25:002
20496993227,3cyclictest33-21ksoftirqd/209:34:262
20496993227,3cyclictest33-21ksoftirqd/209:34:262
20496993227,3cyclictest33-21ksoftirqd/207:33:172
20496993226,4cyclictest33-21ksoftirqd/212:38:042
20496993226,4cyclictest33-21ksoftirqd/212:38:042
20496993226,4cyclictest33-21ksoftirqd/210:35:062
20496993226,4cyclictest33-21ksoftirqd/209:42:262
20496993226,4cyclictest33-21ksoftirqd/209:38:372
20496993226,4cyclictest33-21ksoftirqd/208:47:182
20496993226,3cyclictest33-21ksoftirqd/207:15:002
20496993225,5cyclictest33-21ksoftirqd/207:56:562
20495993228,2cyclictest25-21ksoftirqd/108:00:001
20495993227,3cyclictest25-21ksoftirqd/112:25:171
20495993227,3cyclictest25-21ksoftirqd/108:50:581
20495993226,4cyclictest25-21ksoftirqd/111:01:191
20495993226,4cyclictest25-21ksoftirqd/110:13:261
20495993226,4cyclictest25-21ksoftirqd/109:53:531
20495993226,4cyclictest25-21ksoftirqd/107:31:311
20495993225,5cyclictest25-21ksoftirqd/110:38:501
20494993227,3cyclictest9-21ksoftirqd/009:17:050
20494993226,4cyclictest9-21ksoftirqd/010:29:380
20494993226,4cyclictest9-21ksoftirqd/009:05:500
20494993226,4cyclictest9-21ksoftirqd/008:19:480
20497993126,3cyclictest41-21ksoftirqd/307:15:323
20497993125,4cyclictest41-21ksoftirqd/310:55:373
20497993125,4cyclictest41-21ksoftirqd/310:51:033
20497993125,4cyclictest41-21ksoftirqd/310:37:393
20497993125,4cyclictest41-21ksoftirqd/310:33:013
20497993125,4cyclictest41-21ksoftirqd/309:46:323
20496993126,3cyclictest33-21ksoftirqd/210:34:332
20496993125,4cyclictest33-21ksoftirqd/212:27:142
20496993125,4cyclictest33-21ksoftirqd/209:11:092
20496993125,3cyclictest33-21ksoftirqd/207:46:492
20495993126,3cyclictest25-21ksoftirqd/107:42:301
20495993126,3cyclictest25-21ksoftirqd/107:40:011
20495993126,3cyclictest25-21ksoftirqd/107:40:011
20495993125,4cyclictest25-21ksoftirqd/112:09:241
20495993125,4cyclictest25-21ksoftirqd/112:09:241
20495993125,4cyclictest25-21ksoftirqd/111:48:301
20495993125,4cyclictest25-21ksoftirqd/110:31:551
20495993125,4cyclictest25-21ksoftirqd/109:44:501
20495993125,4cyclictest25-21ksoftirqd/109:36:241
20495993125,3cyclictest25-21ksoftirqd/110:10:011
20494993126,3cyclictest9-21ksoftirqd/009:46:320
20494993126,3cyclictest9-21ksoftirqd/009:40:100
20494993125,4cyclictest9-21ksoftirqd/010:20:260
20494993125,4cyclictest9-21ksoftirqd/008:53:420
20494993125,4cyclictest9-21ksoftirqd/008:13:020
20494993125,4cyclictest9-21ksoftirqd/007:45:420
138491310,0ptp4l401ktimersoftd/311:45:123
138491310,0ptp4l401ktimersoftd/308:45:233
20497993024,4cyclictest41-21ksoftirqd/309:12:353
20497993024,4cyclictest41-21ksoftirqd/308:58:343
20497993024,4cyclictest41-21ksoftirqd/308:44:463
20496993025,3cyclictest33-21ksoftirqd/211:18:402
20496993025,3cyclictest33-21ksoftirqd/210:20:002
20496993025,3cyclictest33-21ksoftirqd/208:27:482
20496993024,4cyclictest33-21ksoftirqd/211:53:572
20495993025,3cyclictest25-21ksoftirqd/108:35:001
20495993025,3cyclictest25-21ksoftirqd/107:17:421
20495993024,4cyclictest25-21ksoftirqd/108:41:031
20495993024,4cyclictest25-21ksoftirqd/108:18:091
20495993024,3cyclictest25-21ksoftirqd/111:34:591
20495993023,3cyclictest25-21ksoftirqd/111:45:001
20494993025,3cyclictest9-21ksoftirqd/009:30:100
20494993025,3cyclictest9-21ksoftirqd/009:30:100
20494993025,3cyclictest9-21ksoftirqd/007:45:000
20494993024,4cyclictest9-21ksoftirqd/010:17:220
138491300,0ptp4l401ktimersoftd/310:46:213
138491300,0ptp4l401ktimersoftd/307:48:473
20497992924,3cyclictest41-21ksoftirqd/309:27:513
20497992924,3cyclictest41-21ksoftirqd/309:02:003
20497992923,4cyclictest41-21ksoftirqd/311:21:393
20497992923,4cyclictest41-21ksoftirqd/310:04:213
20496992926,2cyclictest33-21ksoftirqd/212:15:212
20496992923,4cyclictest33-21ksoftirqd/210:02:402
20496992923,4cyclictest33-21ksoftirqd/209:27:462
20496992923,3cyclictest33-21ksoftirqd/207:38:122
20496992923,3cyclictest33-21ksoftirqd/207:38:122
20495992924,3cyclictest25-21ksoftirqd/107:52:241
20495992923,4cyclictest25-21ksoftirqd/111:22:411
20495992923,4cyclictest25-21ksoftirqd/109:48:031
20495992923,4cyclictest25-21ksoftirqd/108:04:131
20495992923,3cyclictest25-21ksoftirqd/112:35:211
20495992923,3cyclictest25-21ksoftirqd/112:35:211
20495992923,3cyclictest25-21ksoftirqd/108:27:291
20494992925,3cyclictest9-21ksoftirqd/008:35:190
20494992924,3cyclictest9-21ksoftirqd/008:55:390
20494992924,3cyclictest9-21ksoftirqd/008:25:540
20494992923,4cyclictest9-21ksoftirqd/008:45:080
138491290,0ptp4l401ktimersoftd/312:36:273
138491290,0ptp4l401ktimersoftd/312:36:273
138491290,0ptp4l401ktimersoftd/311:26:323
138491290,0ptp4l401ktimersoftd/309:42:283
138491290,0ptp4l401ktimersoftd/308:53:103
20497992822,4cyclictest41-21ksoftirqd/312:04:453
20497992822,4cyclictest41-21ksoftirqd/311:18:263
20496992823,3cyclictest33-21ksoftirqd/207:25:342
20496992822,4cyclictest33-21ksoftirqd/211:59:542
20495992823,3cyclictest25-21ksoftirqd/110:15:471
20495992823,3cyclictest25-21ksoftirqd/108:10:031
20495992823,3cyclictest25-21ksoftirqd/107:25:211
20495992823,3cyclictest25-21ksoftirqd/107:23:291
20495992822,4cyclictest25-21ksoftirqd/108:22:101
20495992822,3cyclictest25-21ksoftirqd/111:12:001
20494992823,3cyclictest9-21ksoftirqd/011:28:090
20494992822,4cyclictest9-21ksoftirqd/011:21:530
138491280,0ptp4l401ktimersoftd/311:03:523
20497992722,3cyclictest41-21ksoftirqd/307:35:113
20497992722,3cyclictest41-21ksoftirqd/307:35:103
20496992721,4cyclictest33-21ksoftirqd/210:11:312
20495992722,3cyclictest25-21ksoftirqd/111:51:371
20495992722,3cyclictest25-21ksoftirqd/111:20:011
20494992722,3cyclictest9-21ksoftirqd/012:05:210
20494992722,3cyclictest9-21ksoftirqd/012:05:210
20494992720,4cyclictest9-21ksoftirqd/010:45:130
138491270,0ptp4l401ktimersoftd/310:11:273
20497992620,4cyclictest41-21ksoftirqd/311:12:173
20496992621,3cyclictest33-21ksoftirqd/212:08:202
20496992621,3cyclictest33-21ksoftirqd/212:08:202
20496992621,3cyclictest33-21ksoftirqd/208:17:582
20496992621,3cyclictest33-21ksoftirqd/207:44:162
20495992621,3cyclictest25-21ksoftirqd/110:50:011
20495992620,4cyclictest25-21ksoftirqd/112:32:351
20495992620,4cyclictest25-21ksoftirqd/109:29:541
20495992618,5cyclictest25-21ksoftirqd/110:23:011
20494992621,3cyclictest9-21ksoftirqd/011:49:370
20494992620,4cyclictest9-21ksoftirqd/007:59:580
20496992521,2cyclictest33-21ksoftirqd/208:30:192
20496992520,3cyclictest33-21ksoftirqd/212:05:002
20495992519,3cyclictest25-21ksoftirqd/109:30:181
20495992519,3cyclictest25-21ksoftirqd/109:30:181
20495992518,4cyclictest25-21ksoftirqd/108:09:461
20494992518,4cyclictest9-21ksoftirqd/012:12:150
138491250,0ptp4l401ktimersoftd/309:20:113
20496992419,3cyclictest33-21ksoftirqd/211:07:562
20496992419,3cyclictest33-21ksoftirqd/209:55:052
20496992419,3cyclictest33-21ksoftirqd/208:14:272
20496992419,3cyclictest33-21ksoftirqd/207:55:012
20496992418,3cyclictest33-21ksoftirqd/211:25:192
20496992318,3cyclictest33-21ksoftirqd/210:20:112
20496992316,4cyclictest33-21ksoftirqd/208:36:112
20495992318,3cyclictest25-21ksoftirqd/112:13:031
20495992316,4cyclictest3641-21if_err_enp4s012:00:191
20494992319,3cyclictest9-21ksoftirqd/012:00:220
20494992318,3cyclictest9-21ksoftirqd/009:50:180
20496992217,3cyclictest33-21ksoftirqd/209:53:312
20495992219,2cyclictest0-21swapper/107:45:431
20494992217,3cyclictest9-21ksoftirqd/011:56:510
20496992116,3cyclictest33-21ksoftirqd/207:24:272
20496992115,4cyclictest33-21ksoftirqd/211:14:012
2049499202,15cyclictest2733-21latency_hist07:40:000
2049499202,15cyclictest2733-21latency_hist07:40:000
20496991611,3cyclictest6972-21sed08:50:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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