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2026-01-28 - 23:23
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Wed Jan 28, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
315422202169,22sleep30-21swapper/307:07:353
315462200168,21sleep20-21swapper/207:07:382
315442200167,22sleep00-21swapper/007:07:360
315402197165,21sleep10-21swapper/107:07:321
234021510,6sleep33203299cyclictest08:20:233
139391710,1ptp4l391rcuc/309:25:283
32032996228,7cyclictest41-21ksoftirqd/307:30:243
32032996126,4cyclictest41-21ksoftirqd/312:15:123
32032996120,9cyclictest41-21ksoftirqd/310:50:013
32032995620,4cyclictest41-21ksoftirqd/311:30:223
32032995528,10cyclictest41-21ksoftirqd/309:50:273
32032995518,7cyclictest41-21ksoftirqd/307:45:233
3203299544,6cyclictest21158-21cat07:54:593
32032995018,4cyclictest41-21ksoftirqd/311:20:213
32031995030,16cyclictest33-21ksoftirqd/209:55:002
32032994917,7cyclictest41-21ksoftirqd/309:10:203
32032994816,9cyclictest41-21ksoftirqd/310:45:163
254342480,1sleep30-21swapper/308:00:263
230172460,1sleep223021-21sed12:25:252
32031994530,12cyclictest33-21ksoftirqd/207:55:162
1394914533,6phc2sys0-21swapper/307:10:013
32032994426,10cyclictest41-21ksoftirqd/309:20:203
3203299440,6cyclictest41-21ksoftirqd/311:00:203
32032994314,9cyclictest41-21ksoftirqd/309:35:243
139391430,0ptp4l401ktimersoftd/310:56:173
139391430,0ptp4l401ktimersoftd/310:38:523
139391430,0ptp4l401ktimersoftd/309:45:333
32032994222,9cyclictest41-21ksoftirqd/312:35:133
32031994236,3cyclictest33-21ksoftirqd/208:20:012
32031994236,3cyclictest33-21ksoftirqd/207:40:002
32029994233,5cyclictest207-21systemd-journal08:50:000
32031994035,3cyclictest33-21ksoftirqd/211:00:012
32031994032,6cyclictest33-21ksoftirqd/208:15:002
139391400,0ptp4l401ktimersoftd/307:56:493
3203299396,6cyclictest41-21ksoftirqd/308:35:223
57898380,3rtkit-daemon28892-21ls09:15:261
3203299384,6cyclictest41-21ksoftirqd/311:40:173
32032993817,8cyclictest41-21ksoftirqd/311:50:513
139391380,0ptp4l401ktimersoftd/308:33:533
32032993720,7cyclictest41-21ksoftirqd/311:06:333
32031993731,4cyclictest33-21ksoftirqd/211:34:222
32031993731,4cyclictest33-21ksoftirqd/209:22:562
3203299366,9cyclictest41-21ksoftirqd/311:55:143
3203299365,6cyclictest41-21ksoftirqd/310:20:183
3203299364,8cyclictest41-21ksoftirqd/310:44:223
32032993632,2cyclictest41-21ksoftirqd/311:10:163
32032993629,4cyclictest41-21ksoftirqd/307:20:593
32032993620,3cyclictest41-21ksoftirqd/309:33:073
32030993631,3cyclictest25-21ksoftirqd/112:40:001
32030993631,3cyclictest25-21ksoftirqd/108:25:101
32030993630,4cyclictest25-21ksoftirqd/111:41:041
32030993630,4cyclictest25-21ksoftirqd/111:11:111
32030993630,4cyclictest25-21ksoftirqd/110:54:301
32030993630,4cyclictest25-21ksoftirqd/107:58:591
32029993630,4cyclictest9-21ksoftirqd/008:25:140
32029993630,4cyclictest9-21ksoftirqd/007:30:180
3203299357,6cyclictest41-21ksoftirqd/307:15:153
3203299354,6cyclictest41-21ksoftirqd/309:20:003
32032993529,4cyclictest41-21ksoftirqd/308:05:073
32032993520,7cyclictest41-21ksoftirqd/309:55:023
3203299351,5cyclictest41-21ksoftirqd/311:35:193
32031993532,2cyclictest33-21ksoftirqd/209:49:592
32031993530,3cyclictest33-21ksoftirqd/209:00:172
32031993529,4cyclictest33-21ksoftirqd/211:10:352
32031993529,4cyclictest33-21ksoftirqd/210:21:532
32031993529,4cyclictest33-21ksoftirqd/207:13:272
32031993529,3cyclictest33-21ksoftirqd/211:45:182
32030993530,3cyclictest25-21ksoftirqd/108:17:001
32030993529,4cyclictest25-21ksoftirqd/112:22:241
32030993529,4cyclictest25-21ksoftirqd/109:25:531
32030993529,4cyclictest25-21ksoftirqd/107:42:391
32030993529,4cyclictest25-21ksoftirqd/107:21:291
32030993528,4cyclictest25-21ksoftirqd/110:10:491
32029993528,4cyclictest9-21ksoftirqd/010:52:200
32029993528,4cyclictest9-21ksoftirqd/010:49:030
32029993514,18cyclictest6051-21sed07:20:270
57898340,1rtkit-daemon0-21swapper/110:02:491
57898340,1rtkit-daemon0-21swapper/008:41:510
32032993432,1cyclictest391rcuc/308:59:483
32032993429,3cyclictest41-21ksoftirqd/308:50:043
32032993427,4cyclictest41-21ksoftirqd/309:05:403
3203299341,8cyclictest41-21ksoftirqd/308:45:413
3203299341,5cyclictest41-21ksoftirqd/310:25:023
32032993414,6cyclictest41-21ksoftirqd/309:40:223
32031993430,2cyclictest33-21ksoftirqd/207:25:012
32031993429,3cyclictest33-21ksoftirqd/211:29:222
32031993428,4cyclictest33-21ksoftirqd/211:54:162
32031993428,4cyclictest33-21ksoftirqd/211:02:062
32031993428,4cyclictest33-21ksoftirqd/208:52:522
32031993424,9cyclictest33-21ksoftirqd/207:30:242
32030993429,3cyclictest25-21ksoftirqd/111:21:301
32030993428,4cyclictest25-21ksoftirqd/112:13:561
32030993428,4cyclictest25-21ksoftirqd/110:33:391
32030993428,4cyclictest25-21ksoftirqd/108:59:211
32030993428,4cyclictest25-21ksoftirqd/108:52:471
32030993428,4cyclictest25-21ksoftirqd/107:35:051
32030993428,4cyclictest25-21ksoftirqd/107:25:061
32030993428,3cyclictest25-21ksoftirqd/111:35:171
32029993430,2cyclictest9-21ksoftirqd/007:55:090
32029993428,4cyclictest9-21ksoftirqd/011:50:080
32029993428,4cyclictest9-21ksoftirqd/010:31:110
32029993428,4cyclictest9-21ksoftirqd/008:35:560
32029993428,4cyclictest9-21ksoftirqd/008:17:280
3203299335,7cyclictest41-21ksoftirqd/312:25:233
3203299334,6cyclictest41-21ksoftirqd/310:00:173
32032993328,4cyclictest41-21ksoftirqd/310:18:223
32032993327,4cyclictest41-21ksoftirqd/312:20:093
32032993327,4cyclictest41-21ksoftirqd/311:46:193
32032993326,4cyclictest41-21ksoftirqd/312:07:493
3203299332,2cyclictest41-21ksoftirqd/311:15:283
3203299331,6cyclictest41-21ksoftirqd/309:03:393
3203299330,10cyclictest41-21ksoftirqd/310:30:133
32031993329,3cyclictest33-21ksoftirqd/211:05:172
32031993329,3cyclictest33-21ksoftirqd/210:46:212
32031993329,2cyclictest33-21ksoftirqd/209:31:382
32031993329,2cyclictest33-21ksoftirqd/208:00:182
32031993328,3cyclictest33-21ksoftirqd/212:00:182
32031993328,3cyclictest33-21ksoftirqd/210:19:592
32031993328,3cyclictest33-21ksoftirqd/210:15:002
32031993328,3cyclictest33-21ksoftirqd/208:35:202
32031993328,3cyclictest33-21ksoftirqd/208:25:182
32031993327,4cyclictest33-21ksoftirqd/210:51:052
32031993327,4cyclictest33-21ksoftirqd/210:32:532
32030993328,3cyclictest25-21ksoftirqd/111:02:231
32030993328,3cyclictest25-21ksoftirqd/107:50:131
32030993327,4cyclictest25-21ksoftirqd/110:07:441
32030993327,4cyclictest25-21ksoftirqd/109:31:531
32030993327,4cyclictest25-21ksoftirqd/108:47:411
32030993327,4cyclictest25-21ksoftirqd/107:11:141
32029993328,3cyclictest9-21ksoftirqd/012:05:100
32029993328,3cyclictest9-21ksoftirqd/010:15:100
32029993327,4cyclictest9-21ksoftirqd/011:43:270
32029993327,4cyclictest9-21ksoftirqd/009:45:110
32029993327,4cyclictest9-21ksoftirqd/009:10:110
32029993327,4cyclictest9-21ksoftirqd/008:57:020
32029993327,4cyclictest9-21ksoftirqd/008:14:060
32029993327,4cyclictest9-21ksoftirqd/008:05:040
32029993327,3cyclictest9-21ksoftirqd/008:54:150
32032993229,2cyclictest41-21ksoftirqd/308:40:213
32032993228,3cyclictest41-21ksoftirqd/308:25:173
32032993228,2cyclictest41-21ksoftirqd/312:10:193
32032993221,4cyclictest41-21ksoftirqd/311:25:213
32031993227,3cyclictest33-21ksoftirqd/212:08:542
32031993227,3cyclictest33-21ksoftirqd/211:55:112
32031993227,3cyclictest33-21ksoftirqd/210:40:182
32031993227,3cyclictest33-21ksoftirqd/209:55:172
32031993227,3cyclictest33-21ksoftirqd/209:07:382
32031993227,3cyclictest33-21ksoftirqd/207:20:002
32031993226,4cyclictest33-21ksoftirqd/212:31:552
32031993226,4cyclictest33-21ksoftirqd/209:42:062
32031993226,4cyclictest33-21ksoftirqd/209:12:262
32031993226,4cyclictest33-21ksoftirqd/208:55:402
32031993226,4cyclictest33-21ksoftirqd/208:43:052
32031993226,3cyclictest33-21ksoftirqd/208:06:522
32030993226,4cyclictest25-21ksoftirqd/112:00:041
32030993226,4cyclictest25-21ksoftirqd/111:51:551
32030993226,4cyclictest25-21ksoftirqd/110:37:001
32030993226,4cyclictest25-21ksoftirqd/108:37:551
32030993226,4cyclictest25-21ksoftirqd/108:06:141
32030993225,4cyclictest25-21ksoftirqd/109:20:191
32029993227,3cyclictest9-21ksoftirqd/011:05:010
32029993226,4cyclictest9-21ksoftirqd/012:36:220
32029993226,4cyclictest9-21ksoftirqd/011:26:140
32029993226,4cyclictest9-21ksoftirqd/009:19:380
32029993226,4cyclictest9-21ksoftirqd/008:00:510
32029993226,4cyclictest9-21ksoftirqd/007:50:320
32032993127,2cyclictest41-21ksoftirqd/312:00:183
32032993126,3cyclictest41-21ksoftirqd/308:15:143
32032993120,5cyclictest41-21ksoftirqd/312:34:393
32031993127,3cyclictest33-21ksoftirqd/209:19:552
32031993126,3cyclictest33-21ksoftirqd/212:24:592
32031993126,3cyclictest33-21ksoftirqd/211:39:072
32031993126,3cyclictest33-21ksoftirqd/211:20:172
32031993126,3cyclictest33-21ksoftirqd/211:15:192
32031993126,3cyclictest33-21ksoftirqd/207:50:202
32031993125,4cyclictest33-21ksoftirqd/208:50:002
32031993125,4cyclictest33-21ksoftirqd/208:32:092
32031993125,4cyclictest33-21ksoftirqd/207:29:282
32031993125,3cyclictest33-21ksoftirqd/210:35:182
32030993126,3cyclictest25-21ksoftirqd/110:22:001
32030993125,4cyclictest25-21ksoftirqd/112:30:491
32030993125,4cyclictest25-21ksoftirqd/112:16:131
32030993125,4cyclictest25-21ksoftirqd/109:47:181
32030993125,4cyclictest25-21ksoftirqd/109:08:311
32030993124,4cyclictest25-21ksoftirqd/112:06:261
3202999319,3cyclictest29393-21sed11:30:260
32029993126,3cyclictest9-21ksoftirqd/007:35:460
32029993125,4cyclictest9-21ksoftirqd/012:30:320
32029993125,4cyclictest9-21ksoftirqd/009:44:170
32029993125,4cyclictest9-21ksoftirqd/009:09:350
32029993125,4cyclictest9-21ksoftirqd/008:32:200
32029993125,3cyclictest9-21ksoftirqd/010:55:090
32029993112,3cyclictest21251-21latency_hist12:25:000
32032993026,2cyclictest41-21ksoftirqd/308:10:193
32032993025,3cyclictest41-21ksoftirqd/310:05:103
32032993023,4cyclictest41-21ksoftirqd/307:40:133
32031993026,2cyclictest33-21ksoftirqd/212:15:172
32031993025,3cyclictest33-21ksoftirqd/212:35:192
32031993025,3cyclictest33-21ksoftirqd/212:10:192
32031993024,4cyclictest33-21ksoftirqd/211:44:572
32031993024,4cyclictest33-21ksoftirqd/210:28:472
32031993024,4cyclictest33-21ksoftirqd/210:03:112
32030993025,3cyclictest25-21ksoftirqd/111:05:131
32030993025,3cyclictest25-21ksoftirqd/109:37:581
32030993025,3cyclictest25-21ksoftirqd/107:17:001
32030993024,4cyclictest25-21ksoftirqd/112:29:021
32030993024,4cyclictest25-21ksoftirqd/111:46:581
32030993024,4cyclictest25-21ksoftirqd/111:27:081
32030993024,4cyclictest25-21ksoftirqd/109:12:561
3202999309,3cyclictest16998-21expr12:15:120
32029993026,3cyclictest9-21ksoftirqd/011:49:540
32029993025,3cyclictest9-21ksoftirqd/012:25:090
32029993025,3cyclictest9-21ksoftirqd/011:21:280
32029993025,3cyclictest9-21ksoftirqd/011:19:430
32029993025,3cyclictest9-21ksoftirqd/010:21:390
32029993024,4cyclictest9-21ksoftirqd/007:42:100
32031992925,2cyclictest311rcuc/207:45:132
32031992919,9cyclictest33-21ksoftirqd/209:35:242
32030992924,3cyclictest25-21ksoftirqd/110:55:271
32030992923,4cyclictest25-21ksoftirqd/111:33:501
32030992923,4cyclictest25-21ksoftirqd/109:02:261
3202999299,3cyclictest2378-21expr09:30:130
3202999299,3cyclictest19848-21if_enp4s010:05:170
3202999295,4cyclictest0-21swapper/010:10:220
32029992925,2cyclictest9-21ksoftirqd/010:36:590
32029992924,3cyclictest9-21ksoftirqd/011:57:310
32029992924,3cyclictest9-21ksoftirqd/009:00:100
32029992923,3cyclictest9-21ksoftirqd/010:01:400
32029992910,3cyclictest32526-21fschecks_time07:10:150
32032992823,3cyclictest41-21ksoftirqd/307:38:223
32032992822,4cyclictest41-21ksoftirqd/310:10:023
32031992824,3cyclictest33-21ksoftirqd/207:40:182
32031992823,3cyclictest33-21ksoftirqd/209:25:172
32031992823,3cyclictest33-21ksoftirqd/208:24:162
32030992823,3cyclictest25-21ksoftirqd/111:58:001
32030992823,3cyclictest25-21ksoftirqd/109:57:171
32030992823,3cyclictest25-21ksoftirqd/109:55:001
32030992822,4cyclictest25-21ksoftirqd/108:14:081
32029992822,4cyclictest9-21ksoftirqd/009:35:180
32029992821,4cyclictest9-21ksoftirqd/011:38:410
57898270,1rtkit-daemon0-21swapper/110:25:401
32030992722,3cyclictest25-21ksoftirqd/107:49:481
32030992721,4cyclictest25-21ksoftirqd/110:17:281
32030992721,4cyclictest25-21ksoftirqd/108:33:381
32029992723,3cyclictest9-21ksoftirqd/009:23:590
32029992722,3cyclictest9-21ksoftirqd/010:44:130
32029992722,3cyclictest9-21ksoftirqd/007:18:390
32032992623,2cyclictest41-21ksoftirqd/307:25:163
32030992621,3cyclictest25-21ksoftirqd/108:20:441
3202999269,3cyclictest1317-21runrttasks10:27:150
32029992621,3cyclictest9-21ksoftirqd/011:05:470
32029992621,3cyclictest9-21ksoftirqd/007:47:460
32029992620,4cyclictest9-21ksoftirqd/012:10:120
32029992620,4cyclictest9-21ksoftirqd/011:13:420
32029992620,4cyclictest9-21ksoftirqd/007:28:460
32031992520,3cyclictest33-21ksoftirqd/210:09:352
32030992520,3cyclictest25-21ksoftirqd/110:40:381
32030992519,4cyclictest25-21ksoftirqd/108:41:361
3202999259,2cyclictest1317-21runrttasks09:58:000
32029992520,3cyclictest9-21ksoftirqd/009:51:170
32030992418,4cyclictest25-21ksoftirqd/111:16:531
32030992317,4cyclictest25-21ksoftirqd/107:33:311
32030992217,3cyclictest25-21ksoftirqd/110:46:531
32029992217,3cyclictest9-21ksoftirqd/008:20:210
32029992216,4cyclictest9-21ksoftirqd/009:27:030
32030992116,3cyclictest25-21ksoftirqd/108:01:211
32029992116,3cyclictest9-21ksoftirqd/012:02:300
32030991914,3cyclictest25-21ksoftirqd/109:40:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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