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2026-03-08 - 07:34
[ 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 rackdslot4.osadl.org (updated Sun Mar 08, 2026 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591233166,22phc2sys0-21swapper/319:09:593
447922310,9sleep24484-21irqrtprio19:05:192
54872203169,22sleep00-21swapper/019:06:340
54252201167,22sleep10-21swapper/119:05:471
2115221730,5sleep2609699cyclictest20:45:002
50798910,71rtkit-daemon0-21swapper/019:10:000
138491590,0ptp4l401ktimersoftd/300:30:183
29582530,2sleep20-21swapper/200:25:242
258692530,5sleep225825-21cron19:50:002
138491470,0ptp4l401ktimersoftd/319:51:473
609799450,43cyclictest28437-21cron21:00:003
138491430,0ptp4l401ktimersoftd/322:10:133
138491430,0ptp4l401ktimersoftd/319:33:553
138491420,0ptp4l401ktimersoftd/320:50:243
6094994135,3cyclictest9-21ksoftirqd/023:00:000
138491410,0ptp4l401ktimersoftd/323:09:373
138491410,0ptp4l401ktimersoftd/319:20:223
134991410,6getstats609799cyclictest22:52:363
6096993929,5cyclictest33-21ksoftirqd/223:43:072
6095993834,2cyclictest25-21ksoftirqd/121:25:001
6095993828,8cyclictest25-21ksoftirqd/123:35:001
6097993731,4cyclictest41-21ksoftirqd/322:08:263
6097993731,4cyclictest41-21ksoftirqd/320:40:103
6096993732,3cyclictest5782-21cron20:15:002
6096993732,3cyclictest33-21ksoftirqd/219:56:192
6095993733,3cyclictest25-21ksoftirqd/100:00:001
6095993732,3cyclictest25-21ksoftirqd/121:55:001
6095993732,3cyclictest25-21ksoftirqd/121:15:011
6095993732,3cyclictest25-21ksoftirqd/120:25:011
6095993731,4cyclictest25-21ksoftirqd/122:12:531
6095993731,4cyclictest25-21ksoftirqd/122:02:301
6095993731,4cyclictest25-21ksoftirqd/121:58:091
6094993732,3cyclictest9-21ksoftirqd/021:15:000
6097993631,3cyclictest3326-21cron23:25:003
6097993630,4cyclictest41-21ksoftirqd/321:42:113
6097993630,4cyclictest41-21ksoftirqd/321:00:063
6097993630,4cyclictest41-21ksoftirqd/319:11:463
6097993629,5cyclictest41-21ksoftirqd/321:35:123
6096993632,2cyclictest33-21ksoftirqd/221:10:002
6096993631,3cyclictest33-21ksoftirqd/222:05:112
6096993630,4cyclictest33-21ksoftirqd/223:58:412
6096993630,4cyclictest33-21ksoftirqd/223:48:592
6096993630,4cyclictest33-21ksoftirqd/219:34:042
6096993630,4cyclictest33-21ksoftirqd/200:37:042
6096993629,5cyclictest33-21ksoftirqd/221:42:112
6095993631,3cyclictest25-21ksoftirqd/122:40:191
6095993631,3cyclictest25-21ksoftirqd/122:35:001
6095993631,3cyclictest25-21ksoftirqd/100:05:111
6095993630,4cyclictest25-21ksoftirqd/122:46:271
6095993630,4cyclictest25-21ksoftirqd/120:27:421
6095993630,4cyclictest25-21ksoftirqd/119:37:081
6095993630,3cyclictest25-21ksoftirqd/122:40:011
6094993631,3cyclictest9-21ksoftirqd/019:40:000
6094993630,4cyclictest9-21ksoftirqd/022:40:360
6094993630,4cyclictest9-21ksoftirqd/019:58:020
6094993630,4cyclictest9-21ksoftirqd/000:09:130
6097993529,4cyclictest41-21ksoftirqd/321:47:033
6097993529,4cyclictest41-21ksoftirqd/300:02:193
6096993530,3cyclictest33-21ksoftirqd/223:50:132
6096993529,4cyclictest33-21ksoftirqd/222:39:182
6096993529,4cyclictest33-21ksoftirqd/221:46:582
6096993529,4cyclictest33-21ksoftirqd/221:26:532
6096993529,4cyclictest33-21ksoftirqd/220:48:382
6096993529,4cyclictest33-21ksoftirqd/220:36:262
6096993529,4cyclictest33-21ksoftirqd/219:19:322
6095993530,3cyclictest25-21ksoftirqd/120:30:191
6095993529,4cyclictest25-21ksoftirqd/121:02:411
6095993529,4cyclictest25-21ksoftirqd/120:46:241
6095993529,4cyclictest25-21ksoftirqd/119:18:191
6095993529,3cyclictest25-21ksoftirqd/121:20:011
6094993531,2cyclictest9-21ksoftirqd/023:55:190
6094993531,2cyclictest9-21ksoftirqd/021:30:000
6094993530,3cyclictest9-21ksoftirqd/022:20:460
6094993529,4cyclictest9-21ksoftirqd/023:53:090
6094993529,4cyclictest9-21ksoftirqd/022:31:130
1385913529,3phc2sys41-21ksoftirqd/321:25:123
6097993429,3cyclictest41-21ksoftirqd/323:49:273
609799340,17cyclictest8273-21latency_hist20:20:023
6096993428,4cyclictest33-21ksoftirqd/223:10:592
6096993428,4cyclictest33-21ksoftirqd/221:54:412
6096993428,4cyclictest33-21ksoftirqd/220:28:362
6095993429,3cyclictest25-21ksoftirqd/123:49:121
6095993428,4cyclictest25-21ksoftirqd/123:05:101
6095993428,4cyclictest25-21ksoftirqd/121:49:141
6095993428,4cyclictest25-21ksoftirqd/121:38:191
6095993428,4cyclictest25-21ksoftirqd/120:52:061
6094993429,3cyclictest9-21ksoftirqd/023:25:000
6094993429,3cyclictest9-21ksoftirqd/022:45:120
6094993429,3cyclictest9-21ksoftirqd/020:10:000
6094993428,4cyclictest9-21ksoftirqd/021:57:110
6094993428,4cyclictest9-21ksoftirqd/000:20:080
6094993428,4cyclictest9-21ksoftirqd/000:04:030
6097993327,4cyclictest41-21ksoftirqd/323:42:163
6097993327,4cyclictest41-21ksoftirqd/322:23:503
6097993327,4cyclictest41-21ksoftirqd/321:16:113
6097993312,3cyclictest12037-21wc20:25:193
6097993311,3cyclictest8469-21date22:30:003
6096993329,3cyclictest33-21ksoftirqd/219:36:012
6096993327,4cyclictest33-21ksoftirqd/221:38:402
6096993327,4cyclictest33-21ksoftirqd/221:33:022
6096993327,4cyclictest33-21ksoftirqd/220:56:562
6096993327,4cyclictest33-21ksoftirqd/220:06:572
6096993327,4cyclictest33-21ksoftirqd/220:02:282
6096993327,4cyclictest33-21ksoftirqd/219:27:142
6096993327,4cyclictest33-21ksoftirqd/219:12:142
6095993329,3cyclictest25-21ksoftirqd/119:30:201
6095993328,3cyclictest25-21ksoftirqd/123:25:101
6095993328,3cyclictest25-21ksoftirqd/123:00:111
6095993328,3cyclictest25-21ksoftirqd/121:27:251
6095993328,3cyclictest25-21ksoftirqd/120:15:001
6095993327,4cyclictest25-21ksoftirqd/122:29:341
6095993327,4cyclictest25-21ksoftirqd/121:44:011
6095993327,4cyclictest25-21ksoftirqd/120:16:041
6095993327,4cyclictest25-21ksoftirqd/119:53:001
6095993327,4cyclictest25-21ksoftirqd/100:12:321
6095993326,3cyclictest25-21ksoftirqd/100:05:011
6094993328,3cyclictest9-21ksoftirqd/021:40:120
6094993327,4cyclictest9-21ksoftirqd/023:11:530
6094993327,4cyclictest9-21ksoftirqd/022:12:360
6094993327,4cyclictest9-21ksoftirqd/021:05:120
6094993327,4cyclictest9-21ksoftirqd/020:58:260
6094993327,4cyclictest9-21ksoftirqd/020:36:200
6094993327,4cyclictest9-21ksoftirqd/000:17:520
6094993326,4cyclictest9-21ksoftirqd/020:15:180
50798330,2rtkit-daemon506-21rtkit-daemon00:08:132
6097993227,3cyclictest41-21ksoftirqd/323:01:003
6097993227,3cyclictest41-21ksoftirqd/321:11:223
6097993227,3cyclictest41-21ksoftirqd/320:10:123
6097993226,4cyclictest41-21ksoftirqd/321:30:433
6097993226,4cyclictest41-21ksoftirqd/319:37:143
6097993226,3cyclictest18433-21cron22:50:013
6096993227,3cyclictest33-21ksoftirqd/221:23:362
6096993226,4cyclictest33-21ksoftirqd/223:22:582
6096993226,4cyclictest33-21ksoftirqd/223:01:522
6096993226,4cyclictest33-21ksoftirqd/220:34:052
6096993226,4cyclictest33-21ksoftirqd/200:21:182
6095993228,2cyclictest25-21ksoftirqd/119:45:191
6095993227,3cyclictest25-21ksoftirqd/120:10:001
6095993227,3cyclictest25-21ksoftirqd/119:20:391
6095993227,2cyclictest25-21ksoftirqd/123:15:171
6095993226,4cyclictest25-21ksoftirqd/123:10:421
6095993226,4cyclictest25-21ksoftirqd/119:42:211
6095993226,3cyclictest25-21ksoftirqd/123:50:061
6095993221,9cyclictest25-21ksoftirqd/120:55:241
6094993228,3cyclictest9-21ksoftirqd/019:15:180
6094993228,2cyclictest9-21ksoftirqd/021:40:000
6094993227,3cyclictest9-21ksoftirqd/023:26:150
6094993227,3cyclictest9-21ksoftirqd/023:17:390
6094993227,3cyclictest9-21ksoftirqd/023:08:020
6094993227,3cyclictest9-21ksoftirqd/021:03:400
6094993227,3cyclictest9-21ksoftirqd/020:45:200
6094993227,3cyclictest9-21ksoftirqd/020:21:560
6094993227,3cyclictest9-21ksoftirqd/020:01:580
6094993227,3cyclictest9-21ksoftirqd/019:33:420
6094993227,3cyclictest9-21ksoftirqd/000:33:160
6094993226,4cyclictest9-21ksoftirqd/023:01:540
6094993226,4cyclictest9-21ksoftirqd/021:33:290
6094993226,4cyclictest9-21ksoftirqd/020:44:500
6097993126,3cyclictest41-21ksoftirqd/322:42:093
6097993126,3cyclictest41-21ksoftirqd/321:05:083
6097993126,3cyclictest41-21ksoftirqd/320:06:423
6097993126,3cyclictest41-21ksoftirqd/319:17:453
6097993125,4cyclictest41-21ksoftirqd/321:50:333
6097993125,4cyclictest41-21ksoftirqd/320:36:273
6097993125,4cyclictest41-21ksoftirqd/319:41:393
6097993115,2cyclictest41-21ksoftirqd/320:05:003
6097993112,3cyclictest19537-21sh23:55:193
6096993126,3cyclictest33-21ksoftirqd/223:35:482
6096993126,3cyclictest33-21ksoftirqd/223:34:242
6096993126,3cyclictest33-21ksoftirqd/223:08:172
6096993126,3cyclictest33-21ksoftirqd/220:15:282
6096993126,3cyclictest33-21ksoftirqd/200:17:322
6096993126,3cyclictest33-21ksoftirqd/200:02:452
6096993125,4cyclictest33-21ksoftirqd/222:14:592
6096993125,4cyclictest33-21ksoftirqd/221:57:172
6096993125,4cyclictest33-21ksoftirqd/219:40:422
6096993124,4cyclictest33-21ksoftirqd/222:02:192
609699310,2cyclictest121rcu_preempt23:18:342
6095993126,4cyclictest25-21ksoftirqd/123:35:201
6095993126,3cyclictest25-21ksoftirqd/120:38:331
6095993125,4cyclictest25-21ksoftirqd/122:50:281
6095993125,4cyclictest25-21ksoftirqd/119:25:451
6095993124,4cyclictest25-21ksoftirqd/100:25:481
6094993128,2cyclictest9-21ksoftirqd/020:10:180
6094993127,3cyclictest9-21ksoftirqd/023:40:010
6094993126,3cyclictest9-21ksoftirqd/022:09:070
6094993126,3cyclictest9-21ksoftirqd/022:01:250
6094993126,3cyclictest9-21ksoftirqd/021:45:100
6094993126,3cyclictest9-21ksoftirqd/020:35:000
6094993126,3cyclictest9-21ksoftirqd/019:20:180
6094993125,4cyclictest9-21ksoftirqd/023:30:310
6094993125,4cyclictest9-21ksoftirqd/019:48:380
6094993124,4cyclictest9-21ksoftirqd/022:54:480
6097993025,3cyclictest41-21ksoftirqd/300:30:003
6097993024,4cyclictest41-21ksoftirqd/322:03:203
6097993024,4cyclictest41-21ksoftirqd/300:10:413
6097993024,4cyclictest41-21ksoftirqd/300:07:363
6097993023,5cyclictest41-21ksoftirqd/320:22:323
6096993025,3cyclictest33-21ksoftirqd/220:52:142
6096993025,3cyclictest33-21ksoftirqd/200:10:562
6096993024,4cyclictest33-21ksoftirqd/222:41:142
6096993024,4cyclictest33-21ksoftirqd/219:53:472
6095993026,2cyclictest25-21ksoftirqd/100:20:011
6095993025,3cyclictest25-21ksoftirqd/122:55:211
6095993025,3cyclictest25-21ksoftirqd/120:05:001
6095993025,3cyclictest25-21ksoftirqd/119:15:001
6095993024,4cyclictest3327-21cron23:25:001
6095993024,4cyclictest25-21ksoftirqd/123:44:151
6095993024,4cyclictest25-21ksoftirqd/121:31:251
6095993024,4cyclictest25-21ksoftirqd/100:35:471
6094993026,3cyclictest9-21ksoftirqd/019:55:010
6094993025,3cyclictest9-21ksoftirqd/022:40:000
6094993025,3cyclictest9-21ksoftirqd/020:25:010
6094993024,4cyclictest9-21ksoftirqd/023:45:470
6094993024,4cyclictest9-21ksoftirqd/021:50:290
6094993024,4cyclictest9-21ksoftirqd/021:16:120
138491300,0ptp4l401ktimersoftd/323:32:353
138491300,0ptp4l401ktimersoftd/323:00:003
6097992924,3cyclictest41-21ksoftirqd/323:26:113
6097992924,3cyclictest41-21ksoftirqd/323:13:223
6097992924,3cyclictest41-21ksoftirqd/321:23:573
6097992924,3cyclictest41-21ksoftirqd/320:32:373
6097992923,4cyclictest41-21ksoftirqd/323:19:413
6097992923,4cyclictest41-21ksoftirqd/320:45:103
6096992924,3cyclictest33-21ksoftirqd/222:31:012
6096992924,3cyclictest33-21ksoftirqd/221:11:212
6096992923,4cyclictest33-21ksoftirqd/222:52:582
6096992922,5cyclictest33-21ksoftirqd/222:22:552
6095992925,3cyclictest25-21ksoftirqd/121:05:001
6095992924,3cyclictest25-21ksoftirqd/122:15:231
6095992924,3cyclictest25-21ksoftirqd/120:42:521
6095992923,4cyclictest25-21ksoftirqd/120:00:001
6095992923,4cyclictest25-21ksoftirqd/100:31:051
6095992923,3cyclictest25-21ksoftirqd/122:10:001
6094992925,3cyclictest9-21ksoftirqd/022:25:170
6094992923,4cyclictest9-21ksoftirqd/000:12:180
6097992823,3cyclictest41-21ksoftirqd/323:36:033
6097992823,3cyclictest41-21ksoftirqd/300:20:043
6096992822,4cyclictest33-21ksoftirqd/222:58:592
6096992822,4cyclictest33-21ksoftirqd/221:04:222
6096992822,3cyclictest33-21ksoftirqd/222:15:492
6095992823,3cyclictest25-21ksoftirqd/100:25:001
6095992822,4cyclictest25-21ksoftirqd/122:20:311
6094992825,2cyclictest9-21ksoftirqd/020:50:140
6094992824,3cyclictest9-21ksoftirqd/021:20:180
6094992822,4cyclictest9-21ksoftirqd/019:25:350
6097992724,2cyclictest41-21ksoftirqd/322:35:273
6097992722,3cyclictest41-21ksoftirqd/300:37:573
6097992720,5cyclictest41-21ksoftirqd/322:17:443
6097992720,4cyclictest41-21ksoftirqd/319:55:113
6096992721,4cyclictest33-21ksoftirqd/223:25:462
6096992721,4cyclictest33-21ksoftirqd/200:31:492
6094992722,3cyclictest9-21ksoftirqd/000:35:110
6097992621,3cyclictest41-21ksoftirqd/321:59:363
6096992621,3cyclictest33-21ksoftirqd/221:16:382
6096992621,3cyclictest33-21ksoftirqd/219:21:562
6096992621,3cyclictest10724-21cron20:24:592
6096992620,3cyclictest33-21ksoftirqd/222:25:232
6094992622,3cyclictest9-21ksoftirqd/000:25:130
6094992621,3cyclictest9-21ksoftirqd/023:40:010
6094992621,3cyclictest9-21ksoftirqd/022:19:500
6097992520,3cyclictest41-21ksoftirqd/319:25:113
6097992520,3cyclictest41-21ksoftirqd/300:19:533
6097992419,3cyclictest41-21ksoftirqd/322:31:493
6096992419,3cyclictest629-21kworker/2:222:45:122
138491240,0ptp4l401ktimersoftd/319:45:143
6094992320,2cyclictest9-21ksoftirqd/019:40:130
138491230,0ptp4l401ktimersoftd/323:50:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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