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2026-01-26 - 22:05
[ 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 rackdslot2.osadl.org (updated Mon Jan 26, 2026 12:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
265572222192,20sleep00-21swapper/007:07:330
139591208175,22phc2sys0-21swapper/307:07:363
266922206171,25sleep20-21swapper/207:09:162
264462202169,22sleep10-21swapper/107:06:061
267542148124,13sleep20-21swapper/207:10:012
3125621400,5sleep32704899cyclictest09:30:253
49362690,2sleep00-21swapper/012:00:130
27045995448,3cyclictest30745-21sh10:40:000
139291540,1ptp4l401ktimersoftd/311:34:193
117692510,2sleep10-21swapper/108:50:241
139291500,1ptp4l401ktimersoftd/312:03:383
139291500,1ptp4l391rcuc/311:55:293
139291470,38ptp4l0-21swapper/307:10:003
27048994337,3cyclictest1-21systemd10:09:473
139291430,0ptp4l401ktimersoftd/310:50:283
139291430,0ptp4l401ktimersoftd/308:14:563
41298420,9rtkit-daemon0-21swapper/312:35:163
139291420,0ptp4l401ktimersoftd/309:54:253
27045994136,3cyclictest9-21ksoftirqd/010:00:010
27048994035,3cyclictest41-21ksoftirqd/311:55:003
27048994034,3cyclictest41-21ksoftirqd/311:00:123
139291400,1ptp4l401ktimersoftd/312:32:153
139291400,0ptp4l401ktimersoftd/309:25:223
27048993935,2cyclictest41-21ksoftirqd/308:25:013
27048993933,4cyclictest41-21ksoftirqd/312:11:563
27048993927,4cyclictest41-21ksoftirqd/310:02:503
27047993934,3cyclictest33-21ksoftirqd/210:40:012
27046993934,3cyclictest25-21ksoftirqd/109:25:001
27046993933,3cyclictest25-21ksoftirqd/108:45:001
27048993832,4cyclictest41-21ksoftirqd/309:12:533
27048993832,3cyclictest41-21ksoftirqd/310:40:183
27047993832,4cyclictest33-21ksoftirqd/211:58:272
27047993832,4cyclictest33-21ksoftirqd/209:42:232
27047993832,4cyclictest33-21ksoftirqd/207:38:552
27046993833,3cyclictest25-21ksoftirqd/112:20:001
27046993832,3cyclictest25-21ksoftirqd/111:25:181
27046993832,3cyclictest25-21ksoftirqd/109:10:001
27048993731,4cyclictest41-21ksoftirqd/309:22:553
27047993731,4cyclictest33-21ksoftirqd/212:17:082
27047993731,4cyclictest33-21ksoftirqd/209:25:552
27047993731,4cyclictest33-21ksoftirqd/209:20:122
27047993731,4cyclictest33-21ksoftirqd/208:57:592
27047993731,4cyclictest33-21ksoftirqd/207:31:332
27047993731,4cyclictest33-21ksoftirqd/207:17:582
27047993730,5cyclictest33-21ksoftirqd/208:01:392
27046993731,4cyclictest25-21ksoftirqd/107:46:121
27045993731,4cyclictest9-21ksoftirqd/009:46:260
27045993731,4cyclictest9-21ksoftirqd/007:22:250
27048993631,3cyclictest41-21ksoftirqd/309:06:193
27048993630,4cyclictest41-21ksoftirqd/311:09:343
27048993630,4cyclictest41-21ksoftirqd/311:09:343
27048993630,4cyclictest41-21ksoftirqd/309:36:033
27048993630,4cyclictest41-21ksoftirqd/308:42:483
27048993630,4cyclictest41-21ksoftirqd/308:32:203
27048993630,4cyclictest41-21ksoftirqd/308:32:203
27048993629,4cyclictest41-21ksoftirqd/307:46:593
27047993631,3cyclictest33-21ksoftirqd/210:50:202
27047993630,4cyclictest33-21ksoftirqd/208:33:402
27047993630,4cyclictest33-21ksoftirqd/208:33:402
27047993630,4cyclictest33-21ksoftirqd/208:24:492
27047993630,4cyclictest33-21ksoftirqd/207:52:352
27046993632,2cyclictest25-21ksoftirqd/111:35:001
27046993630,4cyclictest25-21ksoftirqd/112:27:221
27046993630,4cyclictest25-21ksoftirqd/111:59:061
27046993630,4cyclictest25-21ksoftirqd/109:49:161
27046993630,4cyclictest25-21ksoftirqd/109:36:201
27046993630,4cyclictest25-21ksoftirqd/107:51:381
27046993630,4cyclictest25-21ksoftirqd/107:24:591
27045993631,3cyclictest9-21ksoftirqd/012:40:010
27045993630,4cyclictest9-21ksoftirqd/010:31:030
27045993630,4cyclictest9-21ksoftirqd/008:30:530
27045993630,4cyclictest9-21ksoftirqd/008:30:520
139291360,0ptp4l401ktimersoftd/312:20:173
27048993530,3cyclictest41-21ksoftirqd/312:25:283
27048993530,3cyclictest41-21ksoftirqd/310:35:323
27048993530,3cyclictest41-21ksoftirqd/309:17:433
27048993530,3cyclictest41-21ksoftirqd/308:00:133
27048993529,4cyclictest41-21ksoftirqd/311:12:183
27048993529,4cyclictest41-21ksoftirqd/309:00:443
27047993531,3cyclictest33-21ksoftirqd/207:25:382
27047993530,3cyclictest33-21ksoftirqd/207:41:332
27047993529,4cyclictest33-21ksoftirqd/212:21:252
27047993529,4cyclictest33-21ksoftirqd/212:04:172
27047993529,4cyclictest33-21ksoftirqd/209:34:052
27047993529,4cyclictest33-21ksoftirqd/209:13:072
27047993529,3cyclictest33-21ksoftirqd/212:15:002
27046993531,2cyclictest25-21ksoftirqd/112:10:011
27046993530,3cyclictest25-21ksoftirqd/112:34:551
27046993530,3cyclictest25-21ksoftirqd/109:55:111
27046993530,3cyclictest25-21ksoftirqd/109:30:001
27046993529,4cyclictest25-21ksoftirqd/111:51:321
27046993529,4cyclictest25-21ksoftirqd/111:00:451
27046993529,4cyclictest25-21ksoftirqd/110:53:551
27046993529,3cyclictest25-21ksoftirqd/107:30:011
27045993529,4cyclictest9-21ksoftirqd/012:18:470
27045993529,4cyclictest9-21ksoftirqd/011:19:580
27045993529,4cyclictest9-21ksoftirqd/010:24:380
27045993529,4cyclictest9-21ksoftirqd/010:24:370
27045993529,4cyclictest9-21ksoftirqd/009:32:590
27045993529,4cyclictest9-21ksoftirqd/008:10:070
27045993529,4cyclictest19718-21dump-pmu-power09:10:000
27048993430,3cyclictest41-21ksoftirqd/311:46:173
27048993430,3cyclictest41-21ksoftirqd/310:58:023
27048993429,3cyclictest41-21ksoftirqd/310:35:003
27048993429,3cyclictest41-21ksoftirqd/308:15:073
27048993429,3cyclictest41-21ksoftirqd/307:53:443
27048993428,4cyclictest41-21ksoftirqd/312:07:183
27048993428,4cyclictest41-21ksoftirqd/311:41:393
27048993428,4cyclictest41-21ksoftirqd/311:22:253
27048993428,4cyclictest41-21ksoftirqd/310:13:493
27048993428,4cyclictest41-21ksoftirqd/308:52:543
27048993428,4cyclictest41-21ksoftirqd/308:26:233
27048993428,4cyclictest41-21ksoftirqd/307:15:333
27047993429,3cyclictest33-21ksoftirqd/212:37:142
27047993428,4cyclictest33-21ksoftirqd/211:33:112
27047993428,4cyclictest33-21ksoftirqd/211:27:502
27047993428,4cyclictest33-21ksoftirqd/211:06:402
27047993428,4cyclictest33-21ksoftirqd/211:06:402
27047993428,4cyclictest33-21ksoftirqd/211:01:382
27047993428,4cyclictest33-21ksoftirqd/210:46:382
27047993428,4cyclictest33-21ksoftirqd/210:21:322
27047993428,4cyclictest33-21ksoftirqd/210:21:312
27047993428,4cyclictest33-21ksoftirqd/208:08:572
27047993427,4cyclictest33-21ksoftirqd/209:05:122
27046993428,4cyclictest25-21ksoftirqd/112:39:421
27046993428,4cyclictest25-21ksoftirqd/111:44:261
27046993428,4cyclictest25-21ksoftirqd/110:55:281
27046993428,4cyclictest25-21ksoftirqd/110:43:041
27046993428,4cyclictest25-21ksoftirqd/109:16:481
27046993428,4cyclictest25-21ksoftirqd/108:56:571
27046993428,4cyclictest25-21ksoftirqd/108:25:251
27046993428,3cyclictest25-21ksoftirqd/109:55:001
27045993430,3cyclictest9-21ksoftirqd/010:20:000
27045993429,3cyclictest9-21ksoftirqd/011:55:320
27045993429,3cyclictest9-21ksoftirqd/009:22:370
27045993429,3cyclictest9-21ksoftirqd/009:00:140
27045993428,4cyclictest9-21ksoftirqd/011:06:180
27045993428,4cyclictest9-21ksoftirqd/011:06:180
27045993428,4cyclictest9-21ksoftirqd/009:44:380
27048993329,2cyclictest41-21ksoftirqd/310:15:113
27048993328,3cyclictest41-21ksoftirqd/311:15:193
27048993328,3cyclictest41-21ksoftirqd/307:41:413
27048993327,4cyclictest41-21ksoftirqd/311:28:233
27047993328,3cyclictest33-21ksoftirqd/208:40:032
27047993327,4cyclictest33-21ksoftirqd/207:57:172
27047993321,10cyclictest33-21ksoftirqd/212:30:262
27046993328,3cyclictest25-21ksoftirqd/111:05:141
27046993328,3cyclictest25-21ksoftirqd/111:05:141
27046993328,3cyclictest25-21ksoftirqd/110:25:391
27046993328,3cyclictest25-21ksoftirqd/110:08:071
27046993328,3cyclictest25-21ksoftirqd/108:24:491
27046993327,4cyclictest25-21ksoftirqd/111:24:201
27046993327,4cyclictest25-21ksoftirqd/108:01:501
27045993329,2cyclictest9-21ksoftirqd/012:20:190
27045993328,3cyclictest9-21ksoftirqd/011:55:000
27045993328,3cyclictest9-21ksoftirqd/010:59:280
27045993328,3cyclictest9-21ksoftirqd/010:50:200
27045993328,3cyclictest9-21ksoftirqd/010:10:000
27045993328,3cyclictest9-21ksoftirqd/008:55:000
27045993328,3cyclictest9-21ksoftirqd/008:00:170
27045993328,3cyclictest9-21ksoftirqd/007:58:110
27045993327,4cyclictest9-21ksoftirqd/011:26:030
27045993327,4cyclictest9-21ksoftirqd/008:58:160
27045993327,4cyclictest9-21ksoftirqd/008:21:100
27045993327,4cyclictest9-21ksoftirqd/007:48:330
27045993327,4cyclictest9-21ksoftirqd/007:41:270
27048993227,3cyclictest41-21ksoftirqd/310:20:353
27048993227,3cyclictest41-21ksoftirqd/310:20:353
27048993227,3cyclictest41-21ksoftirqd/308:35:143
27048993226,4cyclictest41-21ksoftirqd/311:36:373
27048993226,4cyclictest41-21ksoftirqd/307:39:203
27048993226,4cyclictest41-21ksoftirqd/307:31:113
27048993226,3cyclictest41-21ksoftirqd/309:45:003
27047993228,3cyclictest33-21ksoftirqd/210:10:002
27047993227,3cyclictest33-21ksoftirqd/211:35:192
27047993227,3cyclictest33-21ksoftirqd/209:35:092
27047993227,3cyclictest33-21ksoftirqd/209:19:492
27047993227,3cyclictest33-21ksoftirqd/209:03:052
27047993227,3cyclictest33-21ksoftirqd/208:46:272
27047993227,3cyclictest33-21ksoftirqd/208:39:442
27047993227,3cyclictest33-21ksoftirqd/208:10:352
27047993226,4cyclictest33-21ksoftirqd/211:22:442
27047993226,4cyclictest33-21ksoftirqd/211:13:142
27047993226,4cyclictest33-21ksoftirqd/210:27:322
27047993226,4cyclictest33-21ksoftirqd/210:03:412
27047993226,4cyclictest33-21ksoftirqd/207:24:322
27047993221,9cyclictest33-21ksoftirqd/212:05:242
27046993228,2cyclictest25-21ksoftirqd/109:45:001
27046993227,3cyclictest25-21ksoftirqd/112:15:001
27046993227,3cyclictest25-21ksoftirqd/110:22:301
27046993227,3cyclictest25-21ksoftirqd/110:22:301
27046993227,3cyclictest25-21ksoftirqd/108:12:041
27046993226,4cyclictest25-21ksoftirqd/111:45:501
27046993226,4cyclictest25-21ksoftirqd/110:33:491
27046993226,4cyclictest25-21ksoftirqd/109:04:391
27046993226,4cyclictest25-21ksoftirqd/107:57:011
27046993226,4cyclictest25-21ksoftirqd/107:12:191
27045993227,3cyclictest9-21ksoftirqd/009:36:380
27045993227,3cyclictest9-21ksoftirqd/007:40:000
27045993227,3cyclictest9-21ksoftirqd/007:15:500
27045993226,4cyclictest9-21ksoftirqd/012:25:450
27045993226,4cyclictest9-21ksoftirqd/007:12:230
27048993126,3cyclictest41-21ksoftirqd/312:17:173
27048993126,3cyclictest41-21ksoftirqd/308:58:583
27048993126,3cyclictest41-21ksoftirqd/308:45:333
27047993126,3cyclictest33-21ksoftirqd/210:57:132
27047993126,3cyclictest33-21ksoftirqd/209:52:162
27047993126,3cyclictest33-21ksoftirqd/208:27:352
27047993126,3cyclictest33-21ksoftirqd/208:17:342
27047993125,4cyclictest33-21ksoftirqd/209:56:112
27047993120,9cyclictest33-21ksoftirqd/210:05:242
27046993126,3cyclictest25-21ksoftirqd/111:36:111
27046993126,3cyclictest25-21ksoftirqd/111:12:111
27046993126,3cyclictest25-21ksoftirqd/107:34:371
27046993125,4cyclictest25-21ksoftirqd/112:04:321
27046993125,4cyclictest25-21ksoftirqd/110:47:131
27046993125,4cyclictest25-21ksoftirqd/109:33:321
27046993125,4cyclictest25-21ksoftirqd/109:10:501
27045993126,3cyclictest9-21ksoftirqd/012:35:010
27045993126,3cyclictest9-21ksoftirqd/011:24:110
27045993126,3cyclictest9-21ksoftirqd/011:00:240
27045993126,3cyclictest9-21ksoftirqd/008:16:450
27045993126,3cyclictest9-21ksoftirqd/007:50:150
27045993126,3cyclictest9-21ksoftirqd/007:25:490
27045993125,4cyclictest9-21ksoftirqd/010:42:040
27045993125,4cyclictest9-21ksoftirqd/009:13:430
27045993125,4cyclictest9-21ksoftirqd/007:33:000
27048993024,4cyclictest41-21ksoftirqd/309:58:453
27047993025,3cyclictest33-21ksoftirqd/210:32:442
27047993024,4cyclictest33-21ksoftirqd/209:45:482
27046993026,3cyclictest25-21ksoftirqd/110:20:001
27046993025,3cyclictest25-21ksoftirqd/110:01:411
27045993026,3cyclictest9-21ksoftirqd/012:10:170
27045993026,3cyclictest9-21ksoftirqd/010:30:000
27045993025,3cyclictest9-21ksoftirqd/012:05:130
27045993025,3cyclictest9-21ksoftirqd/011:46:270
27045993025,3cyclictest9-21ksoftirqd/011:44:470
27045993025,3cyclictest9-21ksoftirqd/009:25:090
27045993025,3cyclictest9-21ksoftirqd/008:40:100
27045993025,3cyclictest9-21ksoftirqd/008:35:210
27045993025,3cyclictest9-21ksoftirqd/008:06:210
27045993024,4cyclictest9-21ksoftirqd/011:37:190
27045993024,3cyclictest9-21ksoftirqd/008:25:170
139291300,0ptp4l401ktimersoftd/307:25:283
27048992924,3cyclictest41-21ksoftirqd/310:49:193
27048992923,4cyclictest41-21ksoftirqd/309:46:583
27048992923,4cyclictest41-21ksoftirqd/308:06:363
27047992924,3cyclictest33-21ksoftirqd/210:40:262
27047992924,3cyclictest33-21ksoftirqd/210:16:512
27047992924,3cyclictest33-21ksoftirqd/208:51:142
27046992924,3cyclictest25-21ksoftirqd/110:13:361
27046992924,3cyclictest25-21ksoftirqd/108:35:071
27046992924,3cyclictest25-21ksoftirqd/107:37:271
27046992923,3cyclictest25-21ksoftirqd/108:50:011
27045992924,3cyclictest9-21ksoftirqd/010:00:130
139291290,0ptp4l401ktimersoftd/307:57:043
27048992823,3cyclictest41-21ksoftirqd/310:25:193
27047992823,3cyclictest33-21ksoftirqd/211:50:242
27047992823,3cyclictest33-21ksoftirqd/211:44:332
27047992822,4cyclictest33-21ksoftirqd/211:18:072
27046992824,3cyclictest25-21ksoftirqd/107:40:171
27046992823,3cyclictest25-21ksoftirqd/111:18:181
27046992823,3cyclictest25-21ksoftirqd/110:39:471
27046992823,3cyclictest25-21ksoftirqd/107:15:181
27045992823,3cyclictest9-21ksoftirqd/011:33:260
27048992722,3cyclictest41-21ksoftirqd/307:23:573
27047992722,3cyclictest33-21ksoftirqd/211:48:182
27047992722,3cyclictest33-21ksoftirqd/207:47:052
27046992721,4cyclictest25-21ksoftirqd/108:05:101
27045992723,3cyclictest9-21ksoftirqd/010:45:240
27047992620,4cyclictest33-21ksoftirqd/212:25:552
27046992621,3cyclictest25-21ksoftirqd/112:25:001
27046992621,3cyclictest25-21ksoftirqd/108:16:291
27045992622,3cyclictest9-21ksoftirqd/010:15:000
27045992621,3cyclictest9-21ksoftirqd/008:49:060
238402260,3sleep023842-21switchtime09:15:250
27046992520,3cyclictest25-21ksoftirqd/108:30:181
27046992520,3cyclictest25-21ksoftirqd/108:30:181
27045992521,3cyclictest9-21ksoftirqd/009:50:200
27045992520,3cyclictest9-21ksoftirqd/011:15:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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