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2026-02-25 - 23:42
[ 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 rackdslot3.osadl.org (updated Wed Feb 25, 2026 12:45:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139491220192,19phc2sys0-21swapper/307:09:593
172752208175,22sleep10-21swapper/107:08:201
171062200168,21sleep20-21swapper/207:06:082
171242195161,22sleep00-21swapper/007:06:220
2932721470,6sleep01770599cyclictest10:55:240
2932721470,6sleep01770599cyclictest10:55:230
17705997527,4cyclictest9-21ksoftirqd/011:05:000
17708996330,3cyclictest41-21ksoftirqd/308:50:003
17708996322,7cyclictest41-21ksoftirqd/312:15:193
17705996316,3cyclictest9-21ksoftirqd/009:05:170
17705996316,3cyclictest9-21ksoftirqd/009:05:170
17708995920,8cyclictest41-21ksoftirqd/311:30:183
17708995827,9cyclictest41-21ksoftirqd/310:45:183
226542570,1sleep00-21swapper/007:20:130
17708995622,10cyclictest41-21ksoftirqd/308:54:593
17708995522,9cyclictest41-21ksoftirqd/309:00:263
17708995519,4cyclictest41-21ksoftirqd/312:10:193
17708995517,8cyclictest41-21ksoftirqd/307:25:003
113942550,1sleep20-21swapper/208:05:002
113942550,1sleep20-21swapper/208:05:002
17708995430,7cyclictest41-21ksoftirqd/309:30:003
17708995423,6cyclictest41-21ksoftirqd/309:30:153
17708995423,4cyclictest41-21ksoftirqd/309:55:243
17708995420,4cyclictest41-21ksoftirqd/311:10:273
17708995419,8cyclictest41-21ksoftirqd/307:10:133
17708995417,8cyclictest41-21ksoftirqd/311:54:593
17708995417,7cyclictest41-21ksoftirqd/308:10:233
17708995323,7cyclictest41-21ksoftirqd/309:24:593
17708995321,9cyclictest41-21ksoftirqd/311:25:133
17708995319,8cyclictest41-21ksoftirqd/310:10:003
17708995319,4cyclictest41-21ksoftirqd/308:55:223
17708995318,7cyclictest41-21ksoftirqd/307:25:153
17708995318,4cyclictest41-21ksoftirqd/309:10:223
17708995317,9cyclictest41-21ksoftirqd/307:55:263
17708995317,8cyclictest41-21ksoftirqd/312:00:143
17708995317,8cyclictest41-21ksoftirqd/308:00:143
17708995317,8cyclictest41-21ksoftirqd/308:00:143
17708995222,7cyclictest41-21ksoftirqd/310:55:243
17708995222,7cyclictest41-21ksoftirqd/310:55:243
17708995220,6cyclictest41-21ksoftirqd/310:00:143
17708995219,7cyclictest41-21ksoftirqd/308:30:133
17708995219,3cyclictest41-21ksoftirqd/310:40:163
17708995215,9cyclictest41-21ksoftirqd/310:15:213
17708995214,11cyclictest41-21ksoftirqd/311:55:153
17708995127,5cyclictest41-21ksoftirqd/309:45:003
17708995120,8cyclictest41-21ksoftirqd/309:45:143
17708995119,8cyclictest41-21ksoftirqd/311:15:213
17708995118,7cyclictest41-21ksoftirqd/311:20:163
17708995116,4cyclictest41-21ksoftirqd/310:30:243
17708995111,8cyclictest41-21ksoftirqd/310:20:193
1770899509,8cyclictest41-21ksoftirqd/308:22:373
17708995018,7cyclictest41-21ksoftirqd/309:15:263
17708995017,8cyclictest41-21ksoftirqd/312:35:163
17708995017,8cyclictest41-21ksoftirqd/312:35:163
17708995016,8cyclictest41-21ksoftirqd/312:25:143
17708995016,7cyclictest41-21ksoftirqd/312:20:263
17708995014,8cyclictest41-21ksoftirqd/308:35:143
1770599501,5cyclictest121rcu_preempt09:20:010
1770899496,3cyclictest41-21ksoftirqd/307:45:253
1770899495,6cyclictest41-21ksoftirqd/307:35:003
1770899494,3cyclictest41-21ksoftirqd/310:35:163
17708994920,9cyclictest41-21ksoftirqd/307:35:143
17708994918,9cyclictest41-21ksoftirqd/310:25:153
17708994918,9cyclictest41-21ksoftirqd/310:25:143
17708994918,10cyclictest41-21ksoftirqd/309:10:013
17708994918,10cyclictest41-21ksoftirqd/309:10:013
17708994913,9cyclictest41-21ksoftirqd/311:50:003
17705994930,5cyclictest9-21ksoftirqd/010:20:000
17705994912,4cyclictest9-21ksoftirqd/012:05:230
1770899483,2cyclictest41-21ksoftirqd/311:40:013
17705994842,3cyclictest2094-21dump-pmu-power12:15:000
17705994820,3cyclictest9-21ksoftirqd/009:45:190
17705994817,9cyclictest9-21ksoftirqd/007:45:250
1770899477,3cyclictest1332-21irqrtprio11:05:193
1770899475,3cyclictest41-21ksoftirqd/307:40:223
1770899474,2cyclictest41-21ksoftirqd/310:50:253
17708994717,7cyclictest41-21ksoftirqd/309:40:013
17708994710,8cyclictest41-21ksoftirqd/312:05:223
17706994742,3cyclictest20738-21ls10:40:011
17705994715,6cyclictest9-21ksoftirqd/007:30:240
17705994712,3cyclictest9-21ksoftirqd/010:00:230
1770899468,6cyclictest41-21ksoftirqd/307:15:153
1770899463,3cyclictest41-21ksoftirqd/308:25:243
17708994614,3cyclictest41-21ksoftirqd/308:40:133
17707994613,4cyclictest33-21ksoftirqd/209:05:142
17707994613,4cyclictest33-21ksoftirqd/209:05:142
17705994618,3cyclictest9-21ksoftirqd/011:30:220
17705994617,7cyclictest9-21ksoftirqd/009:35:180
17705994615,7cyclictest9-21ksoftirqd/008:00:270
17705994615,7cyclictest9-21ksoftirqd/008:00:270
17705994613,6cyclictest9-21ksoftirqd/007:15:010
17705994613,11cyclictest9-21ksoftirqd/011:50:150
1770899453,2cyclictest41-21ksoftirqd/311:40:233
1770899452,3cyclictest41-21ksoftirqd/308:15:243
17708994516,8cyclictest41-21ksoftirqd/312:30:173
1770899451,2cyclictest41-21ksoftirqd/308:05:173
17705994525,3cyclictest9-21ksoftirqd/009:10:140
17705994517,7cyclictest9-21ksoftirqd/010:35:250
17705994513,6cyclictest9-21ksoftirqd/007:25:260
1770899443,4cyclictest41-21ksoftirqd/307:50:173
1770899443,2cyclictest121rcu_preempt11:00:173
1770899442,3cyclictest41-21ksoftirqd/310:14:303
1770599448,5cyclictest9-21ksoftirqd/009:00:190
1770599447,6cyclictest9-21ksoftirqd/008:55:270
17705994414,6cyclictest9-21ksoftirqd/007:55:230
17705994411,7cyclictest9-21ksoftirqd/011:10:180
17705994314,4cyclictest9-21ksoftirqd/009:57:390
1770799426,9cyclictest33-21ksoftirqd/209:15:242
17707994229,10cyclictest33-21ksoftirqd/207:40:262
17707994219,16cyclictest33-21ksoftirqd/207:35:152
1770599428,6cyclictest9-21ksoftirqd/010:10:230
1770599425,4cyclictest9-21ksoftirqd/010:30:240
17707994117,6cyclictest33-21ksoftirqd/208:50:002
1770599419,5cyclictest9-21ksoftirqd/007:15:140
1770599413,4cyclictest9-21ksoftirqd/008:50:130
1770599412,4cyclictest9-21ksoftirqd/008:15:140
1770599411,5cyclictest121rcu_preempt11:55:190
17705994111,3cyclictest9-21ksoftirqd/009:21:310
1770599410,2cyclictest121rcu_preempt08:30:000
1770899400,2cyclictest41-21ksoftirqd/309:55:003
17707994035,3cyclictest33-21ksoftirqd/210:20:002
1770599402,3cyclictest121rcu_preempt11:25:120
17705994023,5cyclictest9-21ksoftirqd/011:40:180
1770599401,3cyclictest121rcu_preempt12:25:230
17707993934,3cyclictest33-21ksoftirqd/211:49:592
17707993934,3cyclictest33-21ksoftirqd/209:55:002
17707993934,3cyclictest33-21ksoftirqd/209:50:002
17707993928,9cyclictest33-21ksoftirqd/212:14:392
17706993934,3cyclictest25-21ksoftirqd/109:24:591
17706993933,3cyclictest25-21ksoftirqd/109:10:001
17706993933,3cyclictest25-21ksoftirqd/109:10:001
1770599398,6cyclictest9-21ksoftirqd/009:50:150
17705993934,3cyclictest9-21ksoftirqd/010:44:590
17705993933,3cyclictest9-21ksoftirqd/007:35:140
17705993933,3cyclictest15966-21cron10:30:010
17705993933,3cyclictest15966-21cron10:30:010
17705993932,3cyclictest9-21ksoftirqd/010:25:000
17705993927,3cyclictest9-21ksoftirqd/011:45:140
17705993925,5cyclictest9-21ksoftirqd/008:45:000
17705993924,5cyclictest9-21ksoftirqd/009:25:260
17705993923,5cyclictest9-21ksoftirqd/009:35:000
1770599392,2cyclictest121rcu_preempt12:30:260
17705993920,5cyclictest32366-21sed07:40:150
17705993919,8cyclictest9-21ksoftirqd/010:09:590
1770599391,3cyclictest121rcu_preempt12:19:590
17705993911,3cyclictest9-21ksoftirqd/007:50:250
1770799385,3cyclictest33-21ksoftirqd/208:20:002
17707993834,2cyclictest33-21ksoftirqd/211:19:592
17707993833,3cyclictest33-21ksoftirqd/208:09:592
17706993834,2cyclictest25-21ksoftirqd/108:59:591
17706993833,3cyclictest25-21ksoftirqd/111:00:011
17706993833,3cyclictest25-21ksoftirqd/111:00:011
17705993824,4cyclictest9-21ksoftirqd/011:24:590
17705993820,5cyclictest9-21ksoftirqd/008:35:260
17705993820,4cyclictest9-21ksoftirqd/008:35:000
1770599381,7cyclictest9-21ksoftirqd/009:44:420
1770599380,3cyclictest121rcu_preempt10:45:160
1770599380,2cyclictest121rcu_preempt12:36:530
1770599380,2cyclictest121rcu_preempt12:36:530
1770799375,7cyclictest33-21ksoftirqd/208:30:142
17707993732,3cyclictest33-21ksoftirqd/212:40:012
17707993732,3cyclictest33-21ksoftirqd/212:40:012
17707993732,3cyclictest33-21ksoftirqd/210:20:192
17707993732,3cyclictest33-21ksoftirqd/209:30:002
17707993731,4cyclictest33-21ksoftirqd/210:50:592
17707993730,4cyclictest33-21ksoftirqd/210:10:582
17707993727,9cyclictest33-21ksoftirqd/211:20:262
17707993722,4cyclictest33-21ksoftirqd/207:45:282
17706993732,3cyclictest25-21ksoftirqd/108:40:011
17706993731,4cyclictest25-21ksoftirqd/110:17:011
1770599376,5cyclictest9-21ksoftirqd/008:05:280
17705993724,4cyclictest9-21ksoftirqd/011:10:000
1770599371,3cyclictest121rcu_preempt11:15:260
17705993711,6cyclictest9-21ksoftirqd/010:50:140
1770599370,3cyclictest121rcu_preempt12:20:280
1770599370,2cyclictest121rcu_preempt08:45:130
1770799365,3cyclictest33-21ksoftirqd/209:40:192
1770799365,3cyclictest33-21ksoftirqd/208:35:262
1770799365,3cyclictest33-21ksoftirqd/207:55:222
1770799365,3cyclictest33-21ksoftirqd/207:30:152
17707993631,3cyclictest33-21ksoftirqd/211:05:252
17707993631,3cyclictest33-21ksoftirqd/211:05:002
17707993631,3cyclictest33-21ksoftirqd/209:05:002
17707993631,3cyclictest33-21ksoftirqd/207:15:012
17707993630,4cyclictest33-21ksoftirqd/209:58:252
17707993624,10cyclictest33-21ksoftirqd/211:30:202
1770799362,2cyclictest121rcu_preempt12:19:592
1770699363,8cyclictest25-21ksoftirqd/109:45:131
17706993630,4cyclictest25-21ksoftirqd/112:16:121
17705993630,3cyclictest9-21ksoftirqd/012:00:130
17705993630,3cyclictest9-21ksoftirqd/011:35:150
1770799356,7cyclictest33-21ksoftirqd/212:20:242
1770799355,3cyclictest33-21ksoftirqd/211:10:192
1770799354,3cyclictest33-21ksoftirqd/211:50:242
1770799353,6cyclictest33-21ksoftirqd/212:05:132
17707993530,3cyclictest33-21ksoftirqd/211:55:262
17707993530,3cyclictest33-21ksoftirqd/210:40:002
17707993530,3cyclictest33-21ksoftirqd/210:25:202
17707993530,3cyclictest33-21ksoftirqd/210:25:202
17707993529,4cyclictest33-21ksoftirqd/208:26:432
17707993529,4cyclictest33-21ksoftirqd/207:17:582
17707993524,9cyclictest33-21ksoftirqd/210:05:192
17707993523,10cyclictest33-21ksoftirqd/208:40:222
17707993522,3cyclictest33-21ksoftirqd/207:25:002
17707993520,3cyclictest33-21ksoftirqd/209:34:592
1770799351,8cyclictest33-21ksoftirqd/208:10:132
1770799351,5cyclictest121rcu_preempt09:25:002
1770799350,5cyclictest33-21ksoftirqd/207:50:252
17706993530,3cyclictest25-21ksoftirqd/112:10:001
17706993529,4cyclictest25-21ksoftirqd/111:41:501
17706993529,4cyclictest25-21ksoftirqd/111:13:381
17706993529,4cyclictest25-21ksoftirqd/111:02:471
17705993530,3cyclictest9-21ksoftirqd/008:10:260
1770799344,2cyclictest33-21ksoftirqd/209:00:002
1770799343,3cyclictest33-21ksoftirqd/212:00:192
17707993430,3cyclictest33-21ksoftirqd/209:39:592
17707993429,3cyclictest33-21ksoftirqd/211:25:172
17707993429,3cyclictest33-21ksoftirqd/210:45:002
17707993428,4cyclictest33-21ksoftirqd/210:01:532
1770799342,3cyclictest121rcu_preempt11:00:012
1770799342,3cyclictest121rcu_preempt11:00:002
17707993422,10cyclictest33-21ksoftirqd/211:35:232
17707993419,4cyclictest33-21ksoftirqd/207:25:272
17706993429,4cyclictest25-21ksoftirqd/109:55:181
17706993429,3cyclictest25-21ksoftirqd/109:45:001
17706993429,3cyclictest25-21ksoftirqd/109:15:211
17706993429,3cyclictest25-21ksoftirqd/109:05:001
17706993429,3cyclictest25-21ksoftirqd/107:55:131
17706993428,4cyclictest25-21ksoftirqd/111:37:211
17706993428,4cyclictest25-21ksoftirqd/111:09:251
17706993428,4cyclictest25-21ksoftirqd/110:51:181
17706993428,4cyclictest25-21ksoftirqd/110:27:151
17706993428,4cyclictest25-21ksoftirqd/110:27:151
17706993428,4cyclictest25-21ksoftirqd/110:04:141
17706993428,4cyclictest25-21ksoftirqd/109:38:261
17706993428,4cyclictest25-21ksoftirqd/108:53:561
17706993428,4cyclictest25-21ksoftirqd/108:24:081
17706993428,4cyclictest25-21ksoftirqd/107:17:261
17706993428,3cyclictest25-21ksoftirqd/108:45:011
17705993429,2cyclictest9-21ksoftirqd/008:20:190
17707993329,2cyclictest33-21ksoftirqd/208:55:002
17707993328,3cyclictest33-21ksoftirqd/212:33:122
17707993328,3cyclictest33-21ksoftirqd/208:25:002
17707993327,4cyclictest33-21ksoftirqd/211:43:552
1770799332,3cyclictest33-21ksoftirqd/210:45:272
17706993328,3cyclictest25-21ksoftirqd/112:10:171
17706993328,3cyclictest25-21ksoftirqd/111:45:201
17706993327,4cyclictest25-21ksoftirqd/110:33:261
17706993327,4cyclictest25-21ksoftirqd/110:08:031
17706993327,4cyclictest25-21ksoftirqd/107:39:241
17706993327,4cyclictest25-21ksoftirqd/107:20:131
17706993327,4cyclictest25-21ksoftirqd/107:14:491
1770799324,2cyclictest121rcu_preempt10:30:192
17707993227,3cyclictest33-21ksoftirqd/209:15:012
1770799320,4cyclictest9522-21sed12:30:002
17706993228,3cyclictest25-21ksoftirqd/110:45:181
17706993227,3cyclictest25-21ksoftirqd/110:14:371
17706993227,3cyclictest25-21ksoftirqd/109:10:191
17706993227,3cyclictest25-21ksoftirqd/108:03:301
17706993227,3cyclictest25-21ksoftirqd/108:03:291
17706993227,3cyclictest25-21ksoftirqd/107:28:481
17706993226,4cyclictest25-21ksoftirqd/112:25:101
17706993226,4cyclictest25-21ksoftirqd/109:54:541
17706993226,4cyclictest25-21ksoftirqd/108:14:541
17706993126,3cyclictest25-21ksoftirqd/108:45:441
17706993125,4cyclictest25-21ksoftirqd/111:54:061
17706993125,4cyclictest25-21ksoftirqd/110:23:141
17706993125,4cyclictest25-21ksoftirqd/107:52:481
17706993025,3cyclictest25-21ksoftirqd/112:31:221
17706993025,3cyclictest25-21ksoftirqd/112:23:591
17706993025,3cyclictest25-21ksoftirqd/112:01:101
17706993025,3cyclictest25-21ksoftirqd/111:33:471
17706993024,4cyclictest25-21ksoftirqd/108:09:571
17706993024,4cyclictest25-21ksoftirqd/107:47:181
17706992924,3cyclictest25-21ksoftirqd/111:27:541
17706992924,3cyclictest25-21ksoftirqd/111:23:311
17706992924,3cyclictest25-21ksoftirqd/109:35:001
17706992924,3cyclictest25-21ksoftirqd/108:17:111
17706992923,4cyclictest25-21ksoftirqd/109:29:201
17706992823,3cyclictest25-21ksoftirqd/112:35:181
17706992823,3cyclictest25-21ksoftirqd/112:35:181
17706992823,3cyclictest25-21ksoftirqd/111:15:181
17706992823,3cyclictest25-21ksoftirqd/108:33:191
17706992822,4cyclictest25-21ksoftirqd/108:28:301
17706992822,3cyclictest25-21ksoftirqd/107:45:001
17706992723,3cyclictest25-21ksoftirqd/110:40:171
17706992722,3cyclictest25-21ksoftirqd/112:00:001
17706992620,4cyclictest25-21ksoftirqd/107:32:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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