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2026-02-21 - 18:59
[ 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 rackdslot2.osadl.org (updated Sat Feb 21, 2026 12:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9792233169,52sleep20-21swapper/207:06:482
139591206172,22phc2sys0-21swapper/307:08:483
11632206172,23sleep10-21swapper/107:09:131
10842200168,22sleep00-21swapper/007:08:110
837921720,7sleep3155099cyclictest10:45:003
1176421490,6sleep3155099cyclictest10:50:183
1964621410,7sleep2154999cyclictest11:05:252
80412660,3sleep10-21swapper/108:30:111
188262580,2sleep10-21swapper/108:50:211
139291570,1ptp4l401ktimersoftd/307:45:283
154272520,1sleep00-21swapper/009:50:210
135191520,1getstats0-21swapper/309:25:443
139291430,0ptp4l401ktimersoftd/311:25:293
154899420,2cyclictest121rcu_preempt11:05:171
135191420,1getstats0-21swapper/309:55:443
2781124135,2sleep0101ktimersoftd/008:05:010
139291410,0ptp4l401ktimersoftd/312:11:153
139291410,0ptp4l401ktimersoftd/312:00:243
41298400,2rtkit-daemon411-21rtkit-daemon08:26:340
1549993934,3cyclictest27577-21sh11:25:002
154899390,3cyclictest121rcu_preempt10:10:001
139291390,0ptp4l401ktimersoftd/309:43:353
139291390,0ptp4l401ktimersoftd/309:43:353
135191390,2getstats0-21swapper/309:35:443
135191390,2getstats0-21swapper/309:30:443
1550993832,4cyclictest41-21ksoftirqd/310:49:133
1550993832,4cyclictest41-21ksoftirqd/310:02:243
1550993832,4cyclictest41-21ksoftirqd/308:30:293
154899385,2cyclictest25-21ksoftirqd/110:45:001
1548993834,2cyclictest25-21ksoftirqd/107:15:221
1548993833,3cyclictest25-21ksoftirqd/112:25:011
1550993731,4cyclictest41-21ksoftirqd/310:19:293
1550993731,4cyclictest41-21ksoftirqd/307:44:283
1550993731,4cyclictest41-21ksoftirqd/307:14:123
1550993726,3cyclictest41-21ksoftirqd/310:25:003
154899373,3cyclictest121rcu_preempt08:35:181
1548993732,3cyclictest25-21ksoftirqd/112:10:001
1548993732,3cyclictest25-21ksoftirqd/109:30:001
1548993732,3cyclictest25-21ksoftirqd/108:10:001
1547993732,3cyclictest9-21ksoftirqd/012:10:000
1547993731,4cyclictest9-21ksoftirqd/009:26:060
135191370,2getstats0-21swapper/310:35:443
1550993631,3cyclictest41-21ksoftirqd/311:03:053
1550993631,3cyclictest41-21ksoftirqd/309:45:123
1550993631,3cyclictest41-21ksoftirqd/308:27:413
1550993631,3cyclictest41-21ksoftirqd/308:04:143
1550993631,3cyclictest41-21ksoftirqd/307:56:483
1550993630,4cyclictest41-21ksoftirqd/312:37:373
1550993630,4cyclictest41-21ksoftirqd/312:08:203
1550993630,4cyclictest41-21ksoftirqd/307:52:063
1549993631,3cyclictest33-21ksoftirqd/211:04:092
1549993630,4cyclictest33-21ksoftirqd/210:11:052
1549993630,4cyclictest33-21ksoftirqd/207:29:592
1549993624,10cyclictest33-21ksoftirqd/208:53:262
154899368,4cyclictest25-21ksoftirqd/110:35:161
1548993632,2cyclictest25-21ksoftirqd/107:35:001
1548993631,3cyclictest25-21ksoftirqd/111:10:131
1548993631,3cyclictest25-21ksoftirqd/111:10:121
1548993631,3cyclictest25-21ksoftirqd/109:50:011
1548993631,3cyclictest25-21ksoftirqd/109:45:011
1548993631,3cyclictest25-21ksoftirqd/109:45:001
1548993630,4cyclictest25-21ksoftirqd/112:35:141
1548993630,4cyclictest25-21ksoftirqd/111:57:231
1548993630,4cyclictest25-21ksoftirqd/111:00:471
1548993630,4cyclictest25-21ksoftirqd/110:33:351
154899361,8cyclictest25-21ksoftirqd/109:55:171
1547993630,4cyclictest9-21ksoftirqd/009:22:490
1547993630,4cyclictest9-21ksoftirqd/009:03:450
1547993630,4cyclictest9-21ksoftirqd/008:21:120
139291360,0ptp4l401ktimersoftd/311:35:003
41298350,2rtkit-daemon411-21rtkit-daemon11:48:140
1550993529,4cyclictest41-21ksoftirqd/311:56:333
1550993529,4cyclictest41-21ksoftirqd/310:34:253
1550993529,4cyclictest41-21ksoftirqd/308:40:573
1549993530,3cyclictest33-21ksoftirqd/212:10:002
1549993529,4cyclictest33-21ksoftirqd/212:23:442
1549993529,4cyclictest33-21ksoftirqd/210:45:152
1549993529,4cyclictest33-21ksoftirqd/210:43:392
1549993529,4cyclictest33-21ksoftirqd/208:36:542
1549993529,4cyclictest33-21ksoftirqd/208:28:012
154899356,3cyclictest25-21ksoftirqd/112:25:181
154899356,2cyclictest25-21ksoftirqd/112:30:251
1548993531,3cyclictest25-21ksoftirqd/110:15:171
1548993531,2cyclictest25-21ksoftirqd/108:00:181
1548993530,3cyclictest25-21ksoftirqd/110:20:261
1548993530,3cyclictest25-21ksoftirqd/109:20:131
1548993530,3cyclictest25-21ksoftirqd/109:05:221
1548993530,3cyclictest25-21ksoftirqd/107:50:001
1548993529,4cyclictest25-21ksoftirqd/110:45:591
1548993529,3cyclictest25-21ksoftirqd/110:00:251
154899350,3cyclictest121rcu_preempt07:25:181
1547993530,3cyclictest9-21ksoftirqd/008:13:260
1547993530,3cyclictest9-21ksoftirqd/008:13:250
1547993529,4cyclictest9-21ksoftirqd/011:43:060
1547993529,4cyclictest9-21ksoftirqd/011:00:060
1547993529,4cyclictest9-21ksoftirqd/010:38:070
1395913529,3phc2sys41-21ksoftirqd/307:17:133
139291350,0ptp4l401ktimersoftd/308:12:523
139291350,0ptp4l401ktimersoftd/308:12:513
1550993429,3cyclictest41-21ksoftirqd/309:15:133
1550993428,4cyclictest41-21ksoftirqd/312:23:133
1550993428,4cyclictest41-21ksoftirqd/312:17:273
1550993428,4cyclictest41-21ksoftirqd/311:42:333
1550993428,4cyclictest41-21ksoftirqd/308:59:303
1549993430,2cyclictest33-21ksoftirqd/211:40:002
1549993429,3cyclictest33-21ksoftirqd/211:19:492
1549993429,3cyclictest33-21ksoftirqd/208:46:012
1549993428,4cyclictest33-21ksoftirqd/212:01:012
1549993428,4cyclictest33-21ksoftirqd/211:56:522
1549993428,4cyclictest33-21ksoftirqd/211:41:482
1549993428,4cyclictest33-21ksoftirqd/211:14:002
1549993428,4cyclictest33-21ksoftirqd/211:14:002
1549993428,4cyclictest33-21ksoftirqd/210:58:352
154899344,5cyclictest121rcu_preempt11:25:141
154899344,3cyclictest25-21ksoftirqd/111:55:011
154899343,3cyclictest25-21ksoftirqd/107:55:231
1548993431,2cyclictest25-21ksoftirqd/107:20:271
1548993430,3cyclictest25-21ksoftirqd/108:30:001
1548993430,2cyclictest25-21ksoftirqd/111:35:181
1548993430,2cyclictest25-21ksoftirqd/109:04:591
1548993430,2cyclictest25-21ksoftirqd/108:20:271
1548993429,3cyclictest25-21ksoftirqd/109:35:001
1548993429,3cyclictest25-21ksoftirqd/108:55:191
1548993429,3cyclictest25-21ksoftirqd/108:41:181
1548993428,4cyclictest25-21ksoftirqd/109:13:001
1548993428,3cyclictest25-21ksoftirqd/107:41:361
154899341,3cyclictest121rcu_preempt08:10:181
154899341,3cyclictest121rcu_preempt08:10:171
1547993429,3cyclictest9-21ksoftirqd/009:37:300
1547993428,4cyclictest9-21ksoftirqd/012:17:520
1547993428,4cyclictest9-21ksoftirqd/011:55:260
1547993428,4cyclictest9-21ksoftirqd/011:21:280
1547993428,4cyclictest9-21ksoftirqd/009:59:120
1547993428,4cyclictest9-21ksoftirqd/009:46:480
1547993428,4cyclictest9-21ksoftirqd/008:38:420
1547993428,4cyclictest9-21ksoftirqd/007:42:570
1550993328,3cyclictest41-21ksoftirqd/312:25:113
1550993328,3cyclictest41-21ksoftirqd/311:22:233
1550993328,3cyclictest41-21ksoftirqd/309:22:213
1550993328,3cyclictest41-21ksoftirqd/307:38:513
1550993328,3cyclictest41-21ksoftirqd/307:26:203
1550993327,4cyclictest41-21ksoftirqd/309:06:523
1550993327,4cyclictest41-21ksoftirqd/309:04:193
1550993327,3cyclictest41-21ksoftirqd/311:49:423
1550993326,5cyclictest41-21ksoftirqd/308:38:123
1549993329,3cyclictest33-21ksoftirqd/209:40:002
1549993328,3cyclictest33-21ksoftirqd/209:51:292
1549993327,4cyclictest33-21ksoftirqd/212:39:282
1549993327,4cyclictest33-21ksoftirqd/210:37:412
1549993327,4cyclictest33-21ksoftirqd/209:57:012
1549993327,4cyclictest33-21ksoftirqd/209:22:352
1549993327,4cyclictest33-21ksoftirqd/208:07:592
1549993324,6cyclictest33-21ksoftirqd/211:50:002
154899334,3cyclictest25-21ksoftirqd/111:45:261
154899334,3cyclictest121rcu_preempt12:00:241
1548993329,2cyclictest25-21ksoftirqd/107:50:181
1548993328,3cyclictest25-21ksoftirqd/112:20:011
1548993328,3cyclictest25-21ksoftirqd/112:10:281
1548993328,3cyclictest25-21ksoftirqd/111:15:181
1548993327,4cyclictest25-21ksoftirqd/109:37:551
1548993327,4cyclictest25-21ksoftirqd/109:19:351
154899330,4cyclictest25-21ksoftirqd/111:30:111
1547993329,3cyclictest9-21ksoftirqd/010:30:220
1547993328,3cyclictest9-21ksoftirqd/012:24:420
1547993327,4cyclictest9-21ksoftirqd/011:19:350
1547993327,4cyclictest9-21ksoftirqd/008:19:190
1547993327,4cyclictest9-21ksoftirqd/007:18:540
311102320,5sleep2154999cyclictest09:15:252
1550993228,3cyclictest41-21ksoftirqd/307:33:253
1550993227,3cyclictest41-21ksoftirqd/309:53:223
1550993227,3cyclictest41-21ksoftirqd/308:54:113
1550993227,3cyclictest41-21ksoftirqd/308:05:023
1549993228,3cyclictest33-21ksoftirqd/210:09:302
1549993228,2cyclictest33-21ksoftirqd/210:55:012
1549993227,3cyclictest33-21ksoftirqd/212:28:352
1549993227,3cyclictest33-21ksoftirqd/211:28:402
1549993227,3cyclictest33-21ksoftirqd/209:32:592
1549993227,3cyclictest33-21ksoftirqd/209:00:002
1549993227,3cyclictest33-21ksoftirqd/207:36:482
1549993226,4cyclictest33-21ksoftirqd/212:12:092
1549993226,4cyclictest33-21ksoftirqd/209:48:472
1549993226,4cyclictest33-21ksoftirqd/207:21:522
1549993220,10cyclictest33-21ksoftirqd/208:20:252
1548993229,2cyclictest25-21ksoftirqd/110:55:261
1548993228,3cyclictest25-21ksoftirqd/109:50:201
1548993228,2cyclictest25-21ksoftirqd/110:15:011
1548993227,3cyclictest25-21ksoftirqd/110:55:011
1548993227,3cyclictest25-21ksoftirqd/108:15:551
1548993221,9cyclictest25-21ksoftirqd/107:10:211
1547993227,3cyclictest9-21ksoftirqd/012:02:400
1547993227,3cyclictest9-21ksoftirqd/011:50:100
1547993227,3cyclictest9-21ksoftirqd/011:37:530
1547993227,3cyclictest9-21ksoftirqd/011:07:320
1547993226,4cyclictest9-21ksoftirqd/009:43:480
1547993226,4cyclictest9-21ksoftirqd/009:43:480
1547993226,4cyclictest9-21ksoftirqd/008:05:400
1550993126,3cyclictest41-21ksoftirqd/311:18:073
1550993126,3cyclictest41-21ksoftirqd/310:10:353
1550993126,3cyclictest41-21ksoftirqd/307:22:233
1549993126,3cyclictest33-21ksoftirqd/210:16:172
1549993126,3cyclictest33-21ksoftirqd/208:42:282
1549993126,3cyclictest33-21ksoftirqd/207:48:482
1549993126,3cyclictest33-21ksoftirqd/207:19:422
1549993120,9cyclictest33-21ksoftirqd/207:40:252
1549993119,10cyclictest33-21ksoftirqd/210:20:132
1548993126,3cyclictest25-21ksoftirqd/111:40:221
1548993126,3cyclictest25-21ksoftirqd/110:25:151
154899311,2cyclictest121rcu_preempt07:35:131
154899310,4cyclictest25-21ksoftirqd/111:20:161
1547993126,3cyclictest9-21ksoftirqd/012:32:040
1547993126,3cyclictest9-21ksoftirqd/010:47:260
1547993126,3cyclictest9-21ksoftirqd/009:07:130
1547993126,3cyclictest9-21ksoftirqd/007:53:040
1547993125,4cyclictest9-21ksoftirqd/008:53:010
1550993025,3cyclictest41-21ksoftirqd/312:33:233
1550993025,3cyclictest41-21ksoftirqd/311:51:483
1550993025,3cyclictest41-21ksoftirqd/311:15:003
1550993025,3cyclictest41-21ksoftirqd/311:15:003
1550993025,3cyclictest41-21ksoftirqd/310:28:023
1550993025,3cyclictest41-21ksoftirqd/310:05:463
1550993025,3cyclictest41-21ksoftirqd/308:23:523
1550993025,3cyclictest41-21ksoftirqd/308:18:583
1550993024,4cyclictest41-21ksoftirqd/308:45:073
1549993025,3cyclictest33-21ksoftirqd/212:19:552
1549993025,3cyclictest33-21ksoftirqd/210:29:392
1549993024,4cyclictest33-21ksoftirqd/210:32:522
1549993024,4cyclictest33-21ksoftirqd/209:40:302
1549993024,4cyclictest33-21ksoftirqd/209:40:302
1549993019,9cyclictest33-21ksoftirqd/211:50:252
1549993019,9cyclictest33-21ksoftirqd/209:10:212
1549993019,9cyclictest33-21ksoftirqd/208:30:272
154899302,2cyclictest121rcu_preempt08:45:191
1547993026,3cyclictest9-21ksoftirqd/007:56:340
1547993025,3cyclictest9-21ksoftirqd/011:12:530
1547993025,3cyclictest9-21ksoftirqd/011:12:530
1547993025,3cyclictest9-21ksoftirqd/008:48:280
1547993025,3cyclictest9-21ksoftirqd/008:41:400
1547993025,3cyclictest9-21ksoftirqd/007:40:010
1547993025,3cyclictest9-21ksoftirqd/007:10:470
1547993024,4cyclictest9-21ksoftirqd/010:55:570
1547993024,4cyclictest9-21ksoftirqd/010:25:280
1547993024,4cyclictest9-21ksoftirqd/010:00:570
1547993024,4cyclictest9-21ksoftirqd/007:45:050
1547993024,4cyclictest9-21ksoftirqd/007:21:340
139291300,0ptp4l401ktimersoftd/311:06:073
1550992924,3cyclictest41-21ksoftirqd/310:57:263
1550992924,3cyclictest41-21ksoftirqd/309:13:553
1550992923,4cyclictest41-21ksoftirqd/311:35:153
1549992923,4cyclictest33-21ksoftirqd/209:25:402
1549992923,4cyclictest33-21ksoftirqd/209:03:072
1549992923,4cyclictest33-21ksoftirqd/208:10:062
1549992923,4cyclictest33-21ksoftirqd/208:10:062
1549992923,4cyclictest33-21ksoftirqd/207:11:582
1549992922,4cyclictest33-21ksoftirqd/212:33:592
1547992924,3cyclictest9-21ksoftirqd/011:29:220
1547992924,3cyclictest9-21ksoftirqd/010:22:030
1547992924,3cyclictest9-21ksoftirqd/008:57:060
1547992924,3cyclictest9-21ksoftirqd/008:34:410
1547992924,3cyclictest9-21ksoftirqd/007:25:120
1547992923,4cyclictest9-21ksoftirqd/010:15:370
1547992923,4cyclictest9-21ksoftirqd/010:14:570
1549992823,3cyclictest33-21ksoftirqd/208:01:592
1549992822,3cyclictest33-21ksoftirqd/209:06:182
1549992816,9cyclictest33-21ksoftirqd/207:50:182
1547992823,3cyclictest9-21ksoftirqd/012:36:460
1547992823,3cyclictest9-21ksoftirqd/011:32:430
1547992822,4cyclictest9-21ksoftirqd/012:29:560
1547992822,4cyclictest9-21ksoftirqd/010:51:030
1547992822,4cyclictest9-21ksoftirqd/009:31:090
1547992822,4cyclictest9-21ksoftirqd/009:11:220
1549992722,3cyclictest33-21ksoftirqd/210:01:272
1547992722,3cyclictest9-21ksoftirqd/009:17:480
231522260,3sleep0154799cyclictest10:05:270
1549992620,3cyclictest33-21ksoftirqd/207:59:192
1549992615,9cyclictest33-21ksoftirqd/211:30:112
1549992520,3cyclictest33-21ksoftirqd/208:15:182
1549992419,3cyclictest33-21ksoftirqd/207:31:002
1547992419,3cyclictest9-21ksoftirqd/007:30:280
1547992216,4cyclictest9-21ksoftirqd/010:40:130
1547991813,3cyclictest9-21ksoftirqd/012:10:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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