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2026-02-23 - 22:20
[ 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 Mon Feb 23, 2026 12:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591203170,22phc2sys0-21swapper/307:08:013
292672200167,22sleep00-21swapper/007:09:470
289702195162,22sleep20-21swapper/207:05:552
289992194161,23sleep10-21swapper/107:06:191
952821380,3sleep32958099cyclictest09:40:253
952821380,3sleep32958099cyclictest09:40:253
450121130,1sleep10-21swapper/107:25:001
138491630,1ptp4l401ktimersoftd/310:07:163
184582620,7sleep3401ktimersoftd/308:55:163
315892550,3sleep10-21swapper/110:25:201
1385915435,12phc2sys0-21swapper/307:10:003
29577994943,3cyclictest223-21systemd-journal09:25:010
224562470,2sleep10-21swapper/108:00:151
50798430,8rtkit-daemon0-21swapper/110:02:481
138491430,0ptp4l401ktimersoftd/310:54:123
138491430,0ptp4l401ktimersoftd/309:17:033
50798420,7rtkit-daemon0-21swapper/111:27:301
138491420,0ptp4l401ktimersoftd/309:22:453
50798410,5rtkit-daemon0-21swapper/011:40:070
29580994112,4cyclictest41-21ksoftirqd/307:45:243
29580994110,4cyclictest41-21ksoftirqd/308:05:003
2958099408,8cyclictest41-21ksoftirqd/310:25:173
29580994035,2cyclictest20114-21latency_hist10:05:003
29579994034,3cyclictest22821-21cron10:10:002
138491400,0ptp4l401ktimersoftd/310:30:573
29580993935,3cyclictest41-21ksoftirqd/307:40:003
29580993934,2cyclictest41-21ksoftirqd/311:45:003
2958099385,2cyclictest41-21ksoftirqd/312:00:223
29580993832,3cyclictest41-21ksoftirqd/307:30:003
29577993831,4cyclictest9-21ksoftirqd/012:07:040
138491380,0ptp4l401ktimersoftd/308:38:153
2958099377,6cyclictest41-21ksoftirqd/312:05:203
2958099376,3cyclictest41-21ksoftirqd/310:10:133
2958099376,3cyclictest41-21ksoftirqd/310:10:133
29580993734,2cyclictest41-21ksoftirqd/312:19:593
29580993733,3cyclictest41-21ksoftirqd/310:45:013
29580993733,3cyclictest41-21ksoftirqd/310:45:013
29580993733,3cyclictest41-21ksoftirqd/308:20:183
29580993733,2cyclictest41-21ksoftirqd/311:25:013
29580993733,2cyclictest41-21ksoftirqd/309:05:283
2958099373,2cyclictest121rcu_preempt09:50:153
29580993732,3cyclictest41-21ksoftirqd/311:49:593
29580993732,3cyclictest41-21ksoftirqd/311:49:593
29580993732,3cyclictest41-21ksoftirqd/307:50:153
29580993732,3cyclictest41-21ksoftirqd/307:20:273
29580993732,2cyclictest41-21ksoftirqd/311:55:253
29580993729,5cyclictest41-21ksoftirqd/310:15:113
29580993724,12cyclictest41-21ksoftirqd/308:10:003
2958099371,5cyclictest41-21ksoftirqd/311:05:173
2957999370,1cyclictest0-21swapper/212:35:232
2957899378,27cyclictest0-21swapper/111:53:421
29578993730,4cyclictest25-21ksoftirqd/111:48:161
29578993730,4cyclictest25-21ksoftirqd/111:48:151
138491370,0ptp4l401ktimersoftd/307:55:483
50798360,6rtkit-daemon25-21ksoftirqd/108:47:161
29580993631,3cyclictest41-21ksoftirqd/309:40:003
29580993631,3cyclictest41-21ksoftirqd/309:25:123
29580993631,3cyclictest41-21ksoftirqd/308:45:123
29580993629,4cyclictest41-21ksoftirqd/307:15:273
2958099361,4cyclictest41-21ksoftirqd/310:50:013
2958099361,3cyclictest121rcu_preempt08:50:223
2958099360,5cyclictest41-21ksoftirqd/311:50:273
29579993631,3cyclictest33-21ksoftirqd/211:50:002
29579993631,3cyclictest33-21ksoftirqd/211:50:002
29579993631,3cyclictest33-21ksoftirqd/211:03:182
29579993630,4cyclictest33-21ksoftirqd/209:18:262
29579993630,4cyclictest33-21ksoftirqd/208:24:262
29579993630,3cyclictest33-21ksoftirqd/208:15:002
29579993629,5cyclictest33-21ksoftirqd/209:21:072
29578993630,4cyclictest25-21ksoftirqd/112:08:101
29578993630,4cyclictest25-21ksoftirqd/109:53:231
29578993630,3cyclictest25-21ksoftirqd/110:50:191
29578993629,4cyclictest25-21ksoftirqd/111:11:501
29578993629,4cyclictest25-21ksoftirqd/108:38:011
29578993629,4cyclictest25-21ksoftirqd/108:34:331
29578993629,4cyclictest25-21ksoftirqd/108:14:581
29578993629,4cyclictest25-21ksoftirqd/107:10:441
29577993631,3cyclictest9-21ksoftirqd/011:05:130
29577993630,4cyclictest9-21ksoftirqd/007:14:130
2958099354,8cyclictest41-21ksoftirqd/311:15:143
29580993531,3cyclictest41-21ksoftirqd/310:55:153
29580993530,3cyclictest41-21ksoftirqd/310:35:153
29580993530,3cyclictest41-21ksoftirqd/310:23:293
29580993530,3cyclictest41-21ksoftirqd/308:30:003
29580993530,2cyclictest41-21ksoftirqd/308:45:003
29580993530,2cyclictest41-21ksoftirqd/308:45:003
29580993529,4cyclictest41-21ksoftirqd/308:19:263
29580993529,3cyclictest41-21ksoftirqd/307:30:023
2958099351,5cyclictest41-21ksoftirqd/309:30:163
2958099351,3cyclictest41-21ksoftirqd/311:00:123
2957999357,26cyclictest0-21swapper/207:55:232
29579993530,3cyclictest33-21ksoftirqd/210:23:112
29579993529,4cyclictest33-21ksoftirqd/212:11:322
29579993529,4cyclictest33-21ksoftirqd/211:09:412
29579993529,4cyclictest33-21ksoftirqd/210:04:152
29579993529,4cyclictest33-21ksoftirqd/209:06:462
29579993529,4cyclictest33-21ksoftirqd/208:39:022
29579993529,4cyclictest33-21ksoftirqd/208:28:192
29579993529,4cyclictest33-21ksoftirqd/207:19:122
29579993528,5cyclictest33-21ksoftirqd/210:14:222
29579993528,5cyclictest33-21ksoftirqd/210:14:222
29579993528,4cyclictest33-21ksoftirqd/212:06:232
29579993528,4cyclictest33-21ksoftirqd/211:20:402
29578993530,3cyclictest25-21ksoftirqd/111:05:201
29578993529,3cyclictest25-21ksoftirqd/110:55:131
29578993528,4cyclictest25-21ksoftirqd/112:35:111
29578993528,4cyclictest25-21ksoftirqd/110:43:141
29578993528,4cyclictest25-21ksoftirqd/110:43:131
29578993528,4cyclictest25-21ksoftirqd/108:44:031
29578993528,4cyclictest25-21ksoftirqd/108:44:031
29578993528,4cyclictest25-21ksoftirqd/107:42:371
29577993529,4cyclictest9-21ksoftirqd/010:32:210
29577993529,4cyclictest9-21ksoftirqd/008:31:380
29577993528,5cyclictest9-21ksoftirqd/008:24:200
29577993528,5cyclictest9-21ksoftirqd/007:49:230
2958099343,3cyclictest41-21ksoftirqd/312:25:123
29580993428,3cyclictest41-21ksoftirqd/308:32:533
29580993415,17cyclictest41-21ksoftirqd/309:15:003
29579993429,3cyclictest33-21ksoftirqd/208:30:292
29579993429,3cyclictest33-21ksoftirqd/207:30:202
29579993428,4cyclictest33-21ksoftirqd/212:31:492
29579993428,4cyclictest33-21ksoftirqd/212:03:532
29579993428,4cyclictest33-21ksoftirqd/211:37:252
29579993428,4cyclictest33-21ksoftirqd/210:35:522
29579993428,4cyclictest33-21ksoftirqd/210:31:192
29579993428,4cyclictest33-21ksoftirqd/209:10:032
29579993428,4cyclictest33-21ksoftirqd/208:55:392
29579993428,4cyclictest33-21ksoftirqd/208:40:112
29579993428,4cyclictest33-21ksoftirqd/208:40:112
29578993428,4cyclictest25-21ksoftirqd/110:22:271
29578993428,4cyclictest25-21ksoftirqd/109:12:111
29578993427,4cyclictest25-21ksoftirqd/111:59:281
29578993427,4cyclictest25-21ksoftirqd/108:58:191
29578993427,4cyclictest25-21ksoftirqd/107:56:211
29577993429,3cyclictest9-21ksoftirqd/011:51:250
29577993429,3cyclictest9-21ksoftirqd/010:55:120
29577993428,4cyclictest9-21ksoftirqd/011:47:150
29577993428,4cyclictest9-21ksoftirqd/011:47:150
29577993428,4cyclictest9-21ksoftirqd/008:09:520
29577993428,4cyclictest9-21ksoftirqd/007:50:020
29577993426,5cyclictest9-21ksoftirqd/008:51:560
2958099335,2cyclictest41-21ksoftirqd/311:35:013
29580993330,2cyclictest41-21ksoftirqd/308:10:183
29580993329,2cyclictest41-21ksoftirqd/307:45:003
29580993328,3cyclictest41-21ksoftirqd/312:21:263
29580993328,3cyclictest41-21ksoftirqd/309:45:193
29580993327,4cyclictest41-21ksoftirqd/311:11:563
29580993327,3cyclictest41-21ksoftirqd/312:10:123
29579993328,3cyclictest33-21ksoftirqd/212:25:072
29579993328,3cyclictest33-21ksoftirqd/210:46:012
29579993328,3cyclictest33-21ksoftirqd/209:43:132
29579993328,3cyclictest33-21ksoftirqd/209:43:132
29579993328,3cyclictest33-21ksoftirqd/208:07:052
29579993327,4cyclictest33-21ksoftirqd/210:29:222
29579993327,4cyclictest33-21ksoftirqd/209:03:342
29579993327,4cyclictest33-21ksoftirqd/207:10:502
29579993326,4cyclictest33-21ksoftirqd/207:51:002
2957899335,26cyclictest0-21swapper/107:50:331
29578993328,3cyclictest25-21ksoftirqd/110:16:421
29578993327,4cyclictest25-21ksoftirqd/112:30:531
29578993327,4cyclictest25-21ksoftirqd/111:19:241
29578993327,4cyclictest25-21ksoftirqd/111:02:511
29578993327,4cyclictest25-21ksoftirqd/108:51:571
29578993326,4cyclictest5041-21cron08:30:001
29577993328,3cyclictest9-21ksoftirqd/011:20:090
29577993328,3cyclictest9-21ksoftirqd/010:35:220
29577993327,4cyclictest9-21ksoftirqd/012:13:470
29577993327,4cyclictest9-21ksoftirqd/011:36:430
29577993327,4cyclictest9-21ksoftirqd/011:28:130
29577993327,4cyclictest9-21ksoftirqd/010:29:200
29577993327,4cyclictest9-21ksoftirqd/010:18:250
29577993327,4cyclictest9-21ksoftirqd/009:35:490
29577993327,4cyclictest9-21ksoftirqd/009:15:550
29577993327,4cyclictest9-21ksoftirqd/009:11:420
29577993327,4cyclictest9-21ksoftirqd/007:19:460
29580993229,2cyclictest41-21ksoftirqd/312:30:143
29580993229,2cyclictest41-21ksoftirqd/309:05:003
29580993226,4cyclictest41-21ksoftirqd/312:39:373
29579993227,3cyclictest33-21ksoftirqd/208:17:192
29579993226,4cyclictest33-21ksoftirqd/210:58:462
29579993226,4cyclictest33-21ksoftirqd/210:51:162
29579993226,4cyclictest33-21ksoftirqd/210:41:462
29579993226,4cyclictest33-21ksoftirqd/210:41:462
29579993226,4cyclictest33-21ksoftirqd/209:46:062
29579993226,4cyclictest33-21ksoftirqd/208:51:262
29578993227,3cyclictest25-21ksoftirqd/112:28:441
29578993227,3cyclictest25-21ksoftirqd/111:40:571
29578993227,3cyclictest25-21ksoftirqd/110:08:391
29578993227,3cyclictest25-21ksoftirqd/107:32:471
29578993226,4cyclictest25-21ksoftirqd/109:57:281
29578993226,4cyclictest25-21ksoftirqd/109:22:181
29578993226,4cyclictest25-21ksoftirqd/107:49:391
29578993225,5cyclictest25-21ksoftirqd/109:31:371
29578993225,5cyclictest25-21ksoftirqd/107:35:511
29578993224,5cyclictest25-21ksoftirqd/108:20:001
29577993227,3cyclictest9-21ksoftirqd/012:37:580
29577993227,3cyclictest9-21ksoftirqd/009:49:330
29577993227,3cyclictest9-21ksoftirqd/008:04:300
29577993226,4cyclictest9-21ksoftirqd/012:33:200
29577993226,4cyclictest9-21ksoftirqd/010:44:250
29577993226,4cyclictest9-21ksoftirqd/010:44:250
29577993226,4cyclictest9-21ksoftirqd/009:54:460
29577993226,4cyclictest9-21ksoftirqd/009:29:030
29577993226,4cyclictest9-21ksoftirqd/008:58:020
29577993226,4cyclictest9-21ksoftirqd/007:31:490
29580993127,3cyclictest41-21ksoftirqd/311:30:013
29580993126,3cyclictest41-21ksoftirqd/309:55:243
2958099312,3cyclictest121rcu_preempt11:35:143
29579993126,3cyclictest33-21ksoftirqd/211:12:592
29579993125,4cyclictest33-21ksoftirqd/211:29:072
29579993125,4cyclictest33-21ksoftirqd/211:17:232
29579993125,4cyclictest33-21ksoftirqd/209:33:092
29578993124,4cyclictest25-21ksoftirqd/111:34:241
29578993124,4cyclictest25-21ksoftirqd/110:13:571
29578993124,4cyclictest25-21ksoftirqd/110:13:561
29577993126,3cyclictest9-21ksoftirqd/010:49:300
29577993126,3cyclictest9-21ksoftirqd/008:41:410
29577993126,3cyclictest9-21ksoftirqd/008:41:400
29577993125,4cyclictest9-21ksoftirqd/012:21:370
29577993125,4cyclictest9-21ksoftirqd/007:21:180
29579993026,2cyclictest33-21ksoftirqd/209:36:102
29579993025,3cyclictest33-21ksoftirqd/211:45:002
29579993025,3cyclictest33-21ksoftirqd/209:56:372
29579993025,3cyclictest33-21ksoftirqd/208:45:072
29579993025,3cyclictest33-21ksoftirqd/207:49:292
29579993024,4cyclictest33-21ksoftirqd/207:26:052
29578993024,4cyclictest25-21ksoftirqd/110:34:061
29578993015,12cyclictest0-21swapper/112:15:121
29577993025,3cyclictest9-21ksoftirqd/011:56:500
29577993025,3cyclictest9-21ksoftirqd/011:18:420
29577993025,3cyclictest9-21ksoftirqd/010:11:510
29577993025,3cyclictest9-21ksoftirqd/010:11:510
29577993025,3cyclictest9-21ksoftirqd/009:43:070
29577993025,3cyclictest9-21ksoftirqd/009:43:070
29577993025,3cyclictest9-21ksoftirqd/009:04:300
29577993024,4cyclictest9-21ksoftirqd/010:50:020
29577993024,4cyclictest9-21ksoftirqd/008:35:590
29577993024,4cyclictest9-21ksoftirqd/007:29:000
29579992925,3cyclictest33-21ksoftirqd/209:53:292
29579992923,3cyclictest33-21ksoftirqd/208:01:132
29578992925,2cyclictest25-21ksoftirqd/108:05:191
29578992924,3cyclictest25-21ksoftirqd/112:00:591
29578992924,3cyclictest25-21ksoftirqd/107:29:091
29578992923,4cyclictest25-21ksoftirqd/109:17:081
29577992924,3cyclictest9-21ksoftirqd/012:01:300
29577992924,3cyclictest9-21ksoftirqd/011:30:490
29577992924,3cyclictest9-21ksoftirqd/011:14:210
29577992924,3cyclictest9-21ksoftirqd/010:05:100
29577992924,3cyclictest9-21ksoftirqd/009:09:190
29577992924,3cyclictest9-21ksoftirqd/008:25:450
29577992923,4cyclictest9-21ksoftirqd/007:43:520
29579992822,4cyclictest33-21ksoftirqd/211:32:122
29578992823,4cyclictest25-21ksoftirqd/112:21:291
29578992823,3cyclictest25-21ksoftirqd/112:12:551
29578992823,3cyclictest25-21ksoftirqd/109:35:451
29578992822,4cyclictest25-21ksoftirqd/109:42:081
29578992822,4cyclictest25-21ksoftirqd/109:42:071
29577992822,4cyclictest9-21ksoftirqd/008:20:000
29577992822,4cyclictest9-21ksoftirqd/007:56:200
29579992722,3cyclictest33-21ksoftirqd/211:53:302
29579992721,4cyclictest33-21ksoftirqd/211:56:322
29579992721,4cyclictest33-21ksoftirqd/210:18:062
29578992721,4cyclictest25-21ksoftirqd/110:36:401
29577992723,3cyclictest9-21ksoftirqd/008:12:130
29577992721,4cyclictest9-21ksoftirqd/012:26:390
29577992721,4cyclictest9-21ksoftirqd/010:24:550
29577992721,4cyclictest9-21ksoftirqd/008:45:340
29578992623,2cyclictest25-21ksoftirqd/108:20:121
29578992621,3cyclictest25-21ksoftirqd/109:25:061
29578992621,3cyclictest25-21ksoftirqd/109:00:031
29577992621,3cyclictest9-21ksoftirqd/011:00:330
29577992621,3cyclictest9-21ksoftirqd/009:31:440
29577992620,4cyclictest9-21ksoftirqd/010:00:400
29577992620,4cyclictest9-21ksoftirqd/007:38:270
29579992520,3cyclictest33-21ksoftirqd/207:40:052
29578992520,3cyclictest25-21ksoftirqd/109:46:281
29578992519,4cyclictest25-21ksoftirqd/111:22:331
29578992519,4cyclictest25-21ksoftirqd/107:16:331
29579992419,3cyclictest33-21ksoftirqd/212:15:122
29579992419,3cyclictest33-21ksoftirqd/207:38:252
29579992419,3cyclictest33-21ksoftirqd/207:22:332
29578992419,3cyclictest25-21ksoftirqd/110:50:011
29578992418,4cyclictest25-21ksoftirqd/111:35:571
29578992417,4cyclictest25-21ksoftirqd/109:06:591
2957999236,3cyclictest23566-21irqrtprio12:20:192
29579992318,3cyclictest33-21ksoftirqd/209:28:092
29577992116,3cyclictest9-21ksoftirqd/012:15:590
29577991914,3cyclictest9-21ksoftirqd/009:55:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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