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2026-02-11 - 02:40
[ 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 rackdslot4.osadl.org (updated Tue Feb 10, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591205172,22phc2sys0-21swapper/307:07:123
138591205172,22phc2sys0-21swapper/307:07:123
275862201168,21sleep00-21swapper/007:09:390
275862201168,21sleep00-21swapper/007:09:390
275212201168,23sleep20-21swapper/207:08:482
275212201168,23sleep20-21swapper/207:08:482
274822200167,23sleep10-21swapper/107:08:221
274822200167,23sleep10-21swapper/107:08:221
177621460,6sleep22790799cyclictest09:30:232
232532610,2sleep30-21swapper/312:25:153
60192600,4sleep2321ktimersoftd/208:35:152
300282600,5sleep129929-21latency_hist10:30:011
266352600,3sleep00-21swapper/012:30:220
111982600,1sleep00-21swapper/010:55:180
31232510,3sleep02790599cyclictest11:45:130
179012460,2sleep20-21swapper/211:10:122
27906994438,3cyclictest25-21ksoftirqd/109:20:001
138491440,0ptp4l401ktimersoftd/310:47:083
138491440,0ptp4l401ktimersoftd/309:11:123
138491430,0ptp4l401ktimersoftd/311:14:523
138491430,0ptp4l401ktimersoftd/309:55:253
138491430,0ptp4l401ktimersoftd/308:55:183
138491430,0ptp4l401ktimersoftd/307:37:253
138491430,0ptp4l401ktimersoftd/307:37:253
4712420,28sleep233-21ksoftirqd/208:25:142
138491420,34ptp4l0-21swapper/307:10:013
27908994135,3cyclictest41-21ksoftirqd/310:00:243
27906994137,3cyclictest25-21ksoftirqd/107:20:011
27906994136,3cyclictest30139-21cron08:20:001
27906994136,3cyclictest22536-21idleruntime-cro09:10:001
27906994136,3cyclictest17563-21cron11:10:001
138491410,0ptp4l401ktimersoftd/309:00:453
27906994035,3cyclictest25-21ksoftirqd/111:29:591
27908993933,3cyclictest1319-21snmpd09:52:133
27908993927,11cyclictest41-21ksoftirqd/310:30:013
27905993934,3cyclictest9-21ksoftirqd/007:55:000
27907993831,5cyclictest33-21ksoftirqd/207:48:162
27907993827,9cyclictest33-21ksoftirqd/212:00:232
27905993833,3cyclictest9-21ksoftirqd/011:55:000
27908993731,4cyclictest41-21ksoftirqd/311:49:533
27907993732,3cyclictest33-21ksoftirqd/211:42:362
27907993731,4cyclictest33-21ksoftirqd/207:55:402
27907993731,4cyclictest33-21ksoftirqd/207:32:172
27906993732,3cyclictest25-21ksoftirqd/111:45:121
27906993732,3cyclictest25-21ksoftirqd/111:15:001
27906993731,4cyclictest25-21ksoftirqd/109:25:091
27905993733,2cyclictest9-21ksoftirqd/010:20:010
27905993731,4cyclictest9-21ksoftirqd/008:43:000
138491370,0ptp4l401ktimersoftd/308:05:113
138491370,0ptp4l401ktimersoftd/308:05:113
27908993629,5cyclictest41-21ksoftirqd/308:43:523
27907993630,4cyclictest33-21ksoftirqd/212:32:162
27907993630,4cyclictest33-21ksoftirqd/210:46:462
27907993630,4cyclictest33-21ksoftirqd/207:24:152
27906993631,3cyclictest25-21ksoftirqd/112:30:011
27906993631,3cyclictest25-21ksoftirqd/110:30:131
27906993631,3cyclictest25-21ksoftirqd/108:29:591
27906993630,4cyclictest25-21ksoftirqd/112:15:101
27906993630,3cyclictest25-21ksoftirqd/108:20:121
27905993630,4cyclictest9-21ksoftirqd/011:08:460
27905993630,4cyclictest9-21ksoftirqd/009:29:570
27905993629,4cyclictest9-21ksoftirqd/011:00:360
50798350,4rtkit-daemon15365-21apt-get10:00:110
27908993530,3cyclictest41-21ksoftirqd/308:45:203
27908993529,4cyclictest41-21ksoftirqd/312:19:423
27908993529,4cyclictest41-21ksoftirqd/311:41:513
27908993529,4cyclictest41-21ksoftirqd/311:32:393
27908993529,4cyclictest41-21ksoftirqd/308:21:413
27908993529,4cyclictest41-21ksoftirqd/307:59:033
27908993529,4cyclictest41-21ksoftirqd/307:41:253
27908993528,5cyclictest41-21ksoftirqd/309:24:193
27908993521,12cyclictest7501-21cron09:45:013
27907993529,4cyclictest33-21ksoftirqd/209:14:202
27907993529,3cyclictest33-21ksoftirqd/211:00:182
27907993525,9cyclictest33-21ksoftirqd/211:30:222
27906993530,3cyclictest25-21ksoftirqd/111:05:001
27906993530,3cyclictest25-21ksoftirqd/109:00:001
27906993529,4cyclictest25-21ksoftirqd/108:51:201
27906993529,3cyclictest25-21ksoftirqd/111:25:001
27906993529,3cyclictest25-21ksoftirqd/110:20:181
27905993531,2cyclictest9-21ksoftirqd/007:50:010
27905993529,4cyclictest9-21ksoftirqd/012:17:020
27905993529,4cyclictest9-21ksoftirqd/011:37:220
27905993529,4cyclictest9-21ksoftirqd/008:19:180
27905993529,3cyclictest9-21ksoftirqd/010:35:120
1385913529,2phc2sys41-21ksoftirqd/310:45:003
27908993428,4cyclictest41-21ksoftirqd/312:34:463
27908993428,4cyclictest41-21ksoftirqd/311:29:473
27908993428,4cyclictest41-21ksoftirqd/310:24:003
27908993428,4cyclictest41-21ksoftirqd/310:15:583
27908993428,4cyclictest41-21ksoftirqd/309:27:123
27907993431,2cyclictest33-21ksoftirqd/208:42:002
27907993429,3cyclictest33-21ksoftirqd/212:39:382
27907993429,3cyclictest33-21ksoftirqd/209:27:142
27907993429,3cyclictest33-21ksoftirqd/207:45:012
27907993428,4cyclictest33-21ksoftirqd/211:38:172
27907993428,4cyclictest33-21ksoftirqd/211:06:162
27907993428,4cyclictest33-21ksoftirqd/210:05:552
27907993428,4cyclictest33-21ksoftirqd/208:58:352
27907993428,4cyclictest33-21ksoftirqd/207:19:582
27906993431,2cyclictest25-21ksoftirqd/107:50:001
27906993429,3cyclictest25-21ksoftirqd/112:10:001
27906993429,3cyclictest25-21ksoftirqd/110:50:181
27906993429,3cyclictest25-21ksoftirqd/107:25:131
27906993428,4cyclictest25-21ksoftirqd/112:10:371
27906993428,4cyclictest25-21ksoftirqd/111:39:201
27906993428,4cyclictest25-21ksoftirqd/110:41:111
27906993428,4cyclictest25-21ksoftirqd/109:32:561
27906993428,4cyclictest25-21ksoftirqd/109:04:471
27906993428,4cyclictest25-21ksoftirqd/108:32:421
27906993428,4cyclictest25-21ksoftirqd/108:01:501
27905993429,4cyclictest9-21ksoftirqd/009:04:060
27905993429,3cyclictest9-21ksoftirqd/012:20:110
27905993429,3cyclictest9-21ksoftirqd/011:20:110
27905993429,3cyclictest9-21ksoftirqd/011:15:180
27905993429,3cyclictest9-21ksoftirqd/010:50:290
27905993428,4cyclictest9-21ksoftirqd/010:33:080
27905993428,4cyclictest9-21ksoftirqd/008:29:090
27905993428,4cyclictest9-21ksoftirqd/007:55:420
27905993428,4cyclictest9-21ksoftirqd/007:27:140
27905993428,4cyclictest9-21ksoftirqd/007:19:030
27905993428,3cyclictest9-21ksoftirqd/011:40:200
138491340,0ptp4l401ktimersoftd/308:35:183
27908993328,3cyclictest41-21ksoftirqd/312:12:413
27908993327,4cyclictest41-21ksoftirqd/311:18:363
27908993327,4cyclictest41-21ksoftirqd/310:52:413
27908993327,4cyclictest41-21ksoftirqd/310:37:163
27908993327,4cyclictest41-21ksoftirqd/309:47:023
27908993327,4cyclictest41-21ksoftirqd/309:09:343
27908993327,4cyclictest41-21ksoftirqd/308:28:553
27908993327,4cyclictest41-21ksoftirqd/307:22:003
27908993326,4cyclictest41-21ksoftirqd/308:19:523
27907993328,3cyclictest33-21ksoftirqd/212:15:002
27907993328,3cyclictest33-21ksoftirqd/211:55:112
27907993328,3cyclictest33-21ksoftirqd/210:35:402
27907993328,3cyclictest33-21ksoftirqd/209:59:342
27907993328,3cyclictest33-21ksoftirqd/208:50:112
27907993328,3cyclictest33-21ksoftirqd/207:53:282
27907993327,4cyclictest33-21ksoftirqd/211:53:372
27907993327,4cyclictest33-21ksoftirqd/210:10:562
27907993327,4cyclictest33-21ksoftirqd/208:14:342
27907993327,4cyclictest33-21ksoftirqd/208:06:192
27907993327,4cyclictest33-21ksoftirqd/208:06:192
27907993327,4cyclictest33-21ksoftirqd/208:04:592
27907993327,4cyclictest33-21ksoftirqd/207:11:202
27907993326,4cyclictest33-21ksoftirqd/208:30:142
27906993329,2cyclictest25-21ksoftirqd/111:50:131
27906993328,3cyclictest25-21ksoftirqd/110:47:571
27906993327,4cyclictest25-21ksoftirqd/112:00:091
27906993327,4cyclictest25-21ksoftirqd/110:39:441
27906993327,4cyclictest25-21ksoftirqd/110:19:011
27906993327,4cyclictest25-21ksoftirqd/110:00:391
27906993327,4cyclictest25-21ksoftirqd/109:22:161
27906993327,3cyclictest25-21ksoftirqd/111:55:191
27906993327,3cyclictest25-21ksoftirqd/111:15:121
27906993327,3cyclictest25-21ksoftirqd/109:10:201
27906993327,3cyclictest25-21ksoftirqd/107:25:001
27906993327,3cyclictest25-21ksoftirqd/107:15:011
27906993326,5cyclictest25-21ksoftirqd/110:58:521
27906993326,5cyclictest25-21ksoftirqd/108:47:471
27905993328,3cyclictest9-21ksoftirqd/010:45:180
27905993328,3cyclictest9-21ksoftirqd/009:20:140
27905993328,3cyclictest9-21ksoftirqd/008:13:260
27905993327,4cyclictest9-21ksoftirqd/012:06:390
27905993327,4cyclictest9-21ksoftirqd/010:21:160
27905993327,4cyclictest9-21ksoftirqd/009:05:390
27905993327,4cyclictest9-21ksoftirqd/008:05:570
27905993327,4cyclictest9-21ksoftirqd/008:05:570
27905993327,4cyclictest9-21ksoftirqd/007:43:230
27905993327,4cyclictest9-21ksoftirqd/007:13:310
27905993326,4cyclictest9-21ksoftirqd/008:21:430
27908993227,3cyclictest41-21ksoftirqd/310:07:163
27908993227,3cyclictest41-21ksoftirqd/309:30:573
27908993227,3cyclictest41-21ksoftirqd/307:51:263
27908993226,4cyclictest41-21ksoftirqd/308:11:133
27908993226,4cyclictest41-21ksoftirqd/307:47:193
27907993227,3cyclictest33-21ksoftirqd/211:24:152
27907993227,3cyclictest33-21ksoftirqd/209:50:132
27907993226,4cyclictest33-21ksoftirqd/209:24:462
27907993226,4cyclictest33-21ksoftirqd/208:46:312
27907993225,4cyclictest33-21ksoftirqd/209:20:012
27907993220,9cyclictest33-21ksoftirqd/210:00:252
27906993228,2cyclictest25-21ksoftirqd/109:35:191
27906993227,3cyclictest25-21ksoftirqd/108:10:261
27906993226,4cyclictest25-21ksoftirqd/109:58:351
27906993226,4cyclictest25-21ksoftirqd/109:47:531
27906993226,4cyclictest25-21ksoftirqd/109:42:471
27906993226,3cyclictest25-21ksoftirqd/112:20:171
27906993226,3cyclictest25-21ksoftirqd/109:50:201
27906993226,3cyclictest25-21ksoftirqd/108:10:011
27906993226,3cyclictest25-21ksoftirqd/108:10:011
27905993227,3cyclictest9-21ksoftirqd/012:05:010
27905993227,3cyclictest9-21ksoftirqd/010:08:540
27905993227,2cyclictest9-21ksoftirqd/009:20:010
27905993226,4cyclictest9-21ksoftirqd/011:31:450
27905993226,4cyclictest9-21ksoftirqd/008:32:050
138491320,0ptp4l401ktimersoftd/309:35:153
27908993126,3cyclictest41-21ksoftirqd/312:38:143
27908993126,3cyclictest41-21ksoftirqd/312:08:143
27908993126,3cyclictest41-21ksoftirqd/311:50:063
27908993126,3cyclictest41-21ksoftirqd/307:30:003
27908993125,4cyclictest41-21ksoftirqd/311:01:113
27908993125,4cyclictest41-21ksoftirqd/310:13:013
27908993125,4cyclictest41-21ksoftirqd/308:00:113
27907993126,3cyclictest33-21ksoftirqd/207:36:562
27907993126,3cyclictest33-21ksoftirqd/207:36:562
27907993125,4cyclictest33-21ksoftirqd/212:18:082
27907993125,4cyclictest33-21ksoftirqd/210:18:052
27907993125,4cyclictest33-21ksoftirqd/207:27:162
2790799311,2cyclictest121rcu_preempt08:16:402
27906993125,4cyclictest25-21ksoftirqd/107:30:411
27906993125,3cyclictest25-21ksoftirqd/112:35:181
27906993125,3cyclictest20038-21sh10:10:001
27906993124,3cyclictest25-21ksoftirqd/111:35:001
27905993127,3cyclictest9-21ksoftirqd/008:45:180
27905993126,3cyclictest9-21ksoftirqd/012:28:230
27905993126,3cyclictest9-21ksoftirqd/011:15:010
27905993126,3cyclictest9-21ksoftirqd/009:54:590
27905993126,3cyclictest9-21ksoftirqd/009:37:070
27905993126,3cyclictest9-21ksoftirqd/007:24:450
27905993125,4cyclictest9-21ksoftirqd/012:11:040
27905993125,4cyclictest9-21ksoftirqd/009:30:010
27905993125,4cyclictest9-21ksoftirqd/007:37:180
27905993125,4cyclictest9-21ksoftirqd/007:37:180
27905993125,3cyclictest9-21ksoftirqd/008:35:180
27905993124,5cyclictest9-21ksoftirqd/010:41:140
138491310,0ptp4l401ktimersoftd/312:00:303
138491310,0ptp4l401ktimersoftd/308:50:223
27908993025,3cyclictest41-21ksoftirqd/312:24:473
27908993025,3cyclictest41-21ksoftirqd/311:39:023
27908993024,4cyclictest41-21ksoftirqd/307:15:583
27907993025,3cyclictest33-21ksoftirqd/211:45:182
27907993025,3cyclictest33-21ksoftirqd/209:43:212
27907993025,3cyclictest33-21ksoftirqd/209:05:192
27907993024,4cyclictest33-21ksoftirqd/211:15:392
27907993024,4cyclictest33-21ksoftirqd/209:03:412
27906993026,2cyclictest25-21ksoftirqd/112:30:241
27906993024,4cyclictest25-21ksoftirqd/108:37:361
27906993024,3cyclictest25-21ksoftirqd/107:50:171
27906993024,3cyclictest25-21ksoftirqd/107:45:001
27906993024,3cyclictest25-21ksoftirqd/107:35:171
27906993024,3cyclictest25-21ksoftirqd/107:35:171
27905993025,3cyclictest9-21ksoftirqd/011:55:130
27905993025,3cyclictest9-21ksoftirqd/009:58:180
27905993025,3cyclictest9-21ksoftirqd/008:50:540
27905993024,4cyclictest9-21ksoftirqd/007:31:390
138491300,0ptp4l401ktimersoftd/310:30:143
27908992924,3cyclictest41-21ksoftirqd/310:55:103
27908992923,4cyclictest41-21ksoftirqd/311:09:453
27907992924,4cyclictest33-21ksoftirqd/212:25:142
27907992924,3cyclictest33-21ksoftirqd/212:20:062
27907992924,3cyclictest33-21ksoftirqd/208:24:152
27907992923,4cyclictest33-21ksoftirqd/209:35:532
27907992919,9cyclictest33-21ksoftirqd/210:55:242
27906992919,6cyclictest25-21ksoftirqd/108:40:131
2790699290,3cyclictest121rcu_preempt07:55:201
27905992924,3cyclictest9-21ksoftirqd/010:25:460
27905992924,3cyclictest9-21ksoftirqd/009:44:440
27905992923,4cyclictest9-21ksoftirqd/012:35:510
27905992923,4cyclictest9-21ksoftirqd/010:13:190
27905992923,4cyclictest9-21ksoftirqd/009:13:130
138491290,0ptp4l401ktimersoftd/311:57:353
138491290,0ptp4l401ktimersoftd/308:30:583
27908992823,3cyclictest41-21ksoftirqd/311:23:493
27908992822,4cyclictest41-21ksoftirqd/307:31:473
27907992822,4cyclictest33-21ksoftirqd/210:41:082
27907992822,4cyclictest33-21ksoftirqd/210:24:272
27906992823,3cyclictest25-21ksoftirqd/110:10:181
27905992823,3cyclictest9-21ksoftirqd/009:46:250
27907992723,2cyclictest33-21ksoftirqd/209:45:192
27907992722,3cyclictest33-21ksoftirqd/210:54:232
27907992721,3cyclictest33-21ksoftirqd/210:25:112
27906992722,3cyclictest25-21ksoftirqd/111:40:271
27905992722,3cyclictest9-21ksoftirqd/008:57:040
27905992721,4cyclictest9-21ksoftirqd/011:26:430
27907992621,3cyclictest33-21ksoftirqd/211:28:042
27907992621,3cyclictest33-21ksoftirqd/210:34:062
27905992622,2cyclictest9-21ksoftirqd/008:00:260
27908992520,3cyclictest41-21ksoftirqd/309:15:433
27907992419,3cyclictest33-21ksoftirqd/212:05:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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