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2026-02-16 - 05:51
[ 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 rackdslot4.osadl.org (updated Mon Feb 16, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320902221194,18sleep10-21swapper/119:09:481
138591206171,23phc2sys0-21swapper/319:07:323
317872202168,23sleep20-21swapper/219:05:512
319772200167,22sleep00-21swapper/019:08:170
233752700,4sleep223379-21phc2sys-jitter23:10:222
136352630,1sleep20-21swapper/222:50:232
133942590,5sleep213396-21irqrtprio20:40:182
3240299580,3cyclictest22261-21/usr/sbin/munin19:55:133
263192580,6sleep13240099cyclictest20:00:251
66262570,1sleep30-21swapper/323:40:263
306462530,2sleep30-21swapper/323:25:183
32401994841,4cyclictest223-21systemd-journal22:04:082
32399994639,4cyclictest29510-21cron21:14:590
50798440,8rtkit-daemon0-21swapper/220:07:032
138491430,0ptp4l401ktimersoftd/322:23:333
138491430,0ptp4l401ktimersoftd/320:40:273
157082420,2sleep20-21swapper/200:00:202
138491420,0ptp4l401ktimersoftd/300:13:173
32400994121,4cyclictest25-21ksoftirqd/123:30:581
32401994034,4cyclictest33-21ksoftirqd/221:00:582
138491400,0ptp4l401ktimersoftd/321:25:053
32401993932,4cyclictest33-21ksoftirqd/221:30:242
32400993918,3cyclictest25-21ksoftirqd/123:28:581
32401993833,3cyclictest12164-21cron19:35:002
32400993832,4cyclictest25-21ksoftirqd/120:05:461
32402993731,4cyclictest41-21ksoftirqd/323:19:053
32402993731,4cyclictest41-21ksoftirqd/322:57:113
32402993731,4cyclictest41-21ksoftirqd/300:31:293
32402993724,10cyclictest41-21ksoftirqd/321:00:013
32400993732,3cyclictest25-21ksoftirqd/122:00:121
32400993731,4cyclictest25-21ksoftirqd/119:20:001
32400993731,4cyclictest25-21ksoftirqd/100:26:111
32400993714,22cyclictest0-21swapper/119:10:331
32399993731,3cyclictest9-21ksoftirqd/019:17:010
32402993630,5cyclictest41-21ksoftirqd/320:37:133
32402993630,4cyclictest41-21ksoftirqd/323:30:113
32402993630,4cyclictest41-21ksoftirqd/321:51:233
32402993630,4cyclictest41-21ksoftirqd/320:19:573
32401993630,4cyclictest33-21ksoftirqd/223:42:472
32401993630,4cyclictest33-21ksoftirqd/222:07:222
32401993629,5cyclictest33-21ksoftirqd/223:19:432
32400993631,3cyclictest29512-21sh23:25:001
32400993630,4cyclictest25-21ksoftirqd/122:05:301
32400993630,4cyclictest25-21ksoftirqd/100:17:071
32400993629,4cyclictest25-21ksoftirqd/120:34:511
32399993630,4cyclictest9-21ksoftirqd/022:52:170
32399993630,4cyclictest9-21ksoftirqd/022:34:490
32399993629,5cyclictest9-21ksoftirqd/021:30:390
50798350,2rtkit-daemon506-21rtkit-daemon23:27:130
32402993530,3cyclictest41-21ksoftirqd/321:15:103
32402993530,3cyclictest41-21ksoftirqd/319:31:033
32402993529,4cyclictest41-21ksoftirqd/322:04:313
32402993529,4cyclictest41-21ksoftirqd/320:48:003
32402993529,4cyclictest41-21ksoftirqd/319:43:063
32401993530,3cyclictest33-21ksoftirqd/221:36:032
32401993529,4cyclictest33-21ksoftirqd/222:26:012
32401993529,4cyclictest33-21ksoftirqd/220:21:112
32401993529,4cyclictest33-21ksoftirqd/220:03:072
32401993529,4cyclictest33-21ksoftirqd/219:59:502
32400993529,4cyclictest25-21ksoftirqd/123:14:251
32400993529,4cyclictest25-21ksoftirqd/122:37:261
32400993529,4cyclictest25-21ksoftirqd/122:31:441
32400993529,4cyclictest25-21ksoftirqd/122:28:191
32400993529,4cyclictest25-21ksoftirqd/120:57:221
32400993529,4cyclictest25-21ksoftirqd/119:31:251
32400993529,4cyclictest25-21ksoftirqd/119:20:291
32400993528,4cyclictest25-21ksoftirqd/122:42:201
32400993527,5cyclictest25-21ksoftirqd/100:30:161
32400993514,19cyclictest0-21swapper/100:35:331
32399993530,3cyclictest9-21ksoftirqd/023:24:590
32399993529,4cyclictest9-21ksoftirqd/023:35:590
32399993529,4cyclictest9-21ksoftirqd/000:02:430
32402993429,3cyclictest41-21ksoftirqd/319:27:383
32402993428,4cyclictest41-21ksoftirqd/323:57:313
32402993428,4cyclictest41-21ksoftirqd/323:35:413
32402993428,4cyclictest41-21ksoftirqd/322:42:103
32401993429,3cyclictest33-21ksoftirqd/222:42:202
32401993429,3cyclictest33-21ksoftirqd/221:25:042
32401993428,4cyclictest33-21ksoftirqd/223:57:432
32401993428,4cyclictest33-21ksoftirqd/221:52:072
32401993428,4cyclictest33-21ksoftirqd/221:21:302
32401993428,4cyclictest33-21ksoftirqd/220:46:322
32401993428,4cyclictest33-21ksoftirqd/220:15:312
32401993428,4cyclictest33-21ksoftirqd/219:27:412
32401993428,4cyclictest33-21ksoftirqd/200:27:392
32401993427,4cyclictest33-21ksoftirqd/223:49:442
32400993429,3cyclictest25-21ksoftirqd/100:00:121
32400993428,4cyclictest25-21ksoftirqd/123:02:411
32400993428,4cyclictest25-21ksoftirqd/120:12:041
32400993428,4cyclictest25-21ksoftirqd/119:54:521
32399993430,2cyclictest9-21ksoftirqd/021:25:010
32399993429,3cyclictest9-21ksoftirqd/020:20:000
32399993429,2cyclictest9-21ksoftirqd/020:55:010
32399993428,4cyclictest9-21ksoftirqd/023:16:330
32399993428,4cyclictest9-21ksoftirqd/021:54:300
32399993428,4cyclictest9-21ksoftirqd/021:44:020
32399993428,4cyclictest9-21ksoftirqd/021:03:310
32399993428,4cyclictest9-21ksoftirqd/000:15:540
32399993428,3cyclictest9-21ksoftirqd/022:19:590
32399993428,3cyclictest9-21ksoftirqd/020:05:120
32402993327,4cyclictest41-21ksoftirqd/323:13:223
32402993327,4cyclictest41-21ksoftirqd/322:25:043
32402993327,4cyclictest41-21ksoftirqd/321:21:343
32402993327,4cyclictest41-21ksoftirqd/320:26:073
32402993327,4cyclictest41-21ksoftirqd/300:28:303
32402993327,4cyclictest41-21ksoftirqd/300:06:303
32402993325,6cyclictest41-21ksoftirqd/321:12:323
32402993315,15cyclictest3067-21sh20:20:173
32401993329,3cyclictest33-21ksoftirqd/219:54:112
32401993327,4cyclictest33-21ksoftirqd/223:08:252
32401993327,4cyclictest33-21ksoftirqd/223:01:072
32401993327,4cyclictest33-21ksoftirqd/220:55:062
32401993327,4cyclictest33-21ksoftirqd/220:28:382
32401993327,4cyclictest33-21ksoftirqd/219:47:512
32401993327,4cyclictest33-21ksoftirqd/200:33:452
32401993327,4cyclictest33-21ksoftirqd/200:11:382
32401993327,3cyclictest33-21ksoftirqd/223:54:402
32400993328,3cyclictest25-21ksoftirqd/123:52:271
32400993328,3cyclictest25-21ksoftirqd/121:20:111
32400993327,4cyclictest25-21ksoftirqd/121:37:221
32400993327,4cyclictest25-21ksoftirqd/121:26:291
32400993327,4cyclictest25-21ksoftirqd/121:11:061
32400993327,4cyclictest25-21ksoftirqd/119:49:101
32400993327,4cyclictest25-21ksoftirqd/119:41:041
32400993327,4cyclictest25-21ksoftirqd/119:37:431
32400993327,4cyclictest25-21ksoftirqd/100:14:181
32400993327,3cyclictest25-21ksoftirqd/123:18:521
32399993328,3cyclictest9-21ksoftirqd/022:09:450
32399993328,3cyclictest9-21ksoftirqd/022:05:010
32399993328,3cyclictest9-21ksoftirqd/022:00:010
32399993328,3cyclictest9-21ksoftirqd/021:48:230
32399993328,3cyclictest9-21ksoftirqd/019:30:100
32399993328,3cyclictest9-21ksoftirqd/000:25:000
32399993327,4cyclictest9-21ksoftirqd/023:12:040
32399993327,4cyclictest9-21ksoftirqd/021:18:470
32399993327,4cyclictest9-21ksoftirqd/020:48:340
32399993327,4cyclictest9-21ksoftirqd/020:43:490
32399993327,4cyclictest9-21ksoftirqd/019:53:300
32399993327,4cyclictest9-21ksoftirqd/000:39:450
32399993327,4cyclictest9-21ksoftirqd/000:10:450
32402993227,3cyclictest41-21ksoftirqd/320:54:423
32402993226,4cyclictest41-21ksoftirqd/322:16:553
32402993226,4cyclictest41-21ksoftirqd/319:47:003
32402993212,17cyclictest2251-21cron19:15:003
32401993228,3cyclictest33-21ksoftirqd/219:20:122
32401993227,3cyclictest33-21ksoftirqd/222:22:082
32401993227,3cyclictest33-21ksoftirqd/221:10:122
32401993227,3cyclictest33-21ksoftirqd/219:12:492
32401993226,4cyclictest33-21ksoftirqd/222:57:252
32401993226,4cyclictest33-21ksoftirqd/221:18:012
32401993226,4cyclictest33-21ksoftirqd/220:14:062
32401993226,4cyclictest33-21ksoftirqd/200:22:172
32401993226,4cyclictest33-21ksoftirqd/200:06:462
32401993226,3cyclictest33-21ksoftirqd/223:35:012
32401993226,3cyclictest33-21ksoftirqd/223:29:592
32400993226,4cyclictest25-21ksoftirqd/121:59:311
32400993226,4cyclictest25-21ksoftirqd/121:52:291
32400993226,4cyclictest25-21ksoftirqd/121:18:431
32400993226,4cyclictest25-21ksoftirqd/120:38:251
32400993226,4cyclictest25-21ksoftirqd/119:57:291
32399993228,3cyclictest9-21ksoftirqd/023:06:220
32399993228,3cyclictest9-21ksoftirqd/000:05:180
32399993228,2cyclictest67442chrt23:41:290
32399993227,3cyclictest9-21ksoftirqd/023:48:270
32399993227,3cyclictest9-21ksoftirqd/023:00:360
32399993227,3cyclictest9-21ksoftirqd/021:00:010
32399993226,4cyclictest9-21ksoftirqd/023:33:180
32402993126,3cyclictest41-21ksoftirqd/323:46:033
32402993126,3cyclictest41-21ksoftirqd/323:08:323
32402993126,3cyclictest41-21ksoftirqd/322:48:323
32402993126,3cyclictest41-21ksoftirqd/322:08:143
32402993126,3cyclictest41-21ksoftirqd/320:00:453
32402993126,3cyclictest41-21ksoftirqd/319:40:003
32402993126,3cyclictest41-21ksoftirqd/319:21:363
32402993125,4cyclictest41-21ksoftirqd/320:07:043
32402993125,4cyclictest41-21ksoftirqd/300:23:003
32402993125,4cyclictest41-21ksoftirqd/300:04:573
3240299310,3cyclictest27031-1kworker/3:1H21:10:003
32401993126,3cyclictest33-21ksoftirqd/222:31:152
32401993125,3cyclictest33-21ksoftirqd/220:50:312
32401993125,3cyclictest33-21ksoftirqd/220:32:372
32400993126,3cyclictest25-21ksoftirqd/123:37:431
32400993126,3cyclictest25-21ksoftirqd/120:25:111
32400993125,4cyclictest25-21ksoftirqd/100:07:361
32399993127,2cyclictest9-21ksoftirqd/022:30:000
32399993126,3cyclictest9-21ksoftirqd/023:55:200
32399993126,3cyclictest9-21ksoftirqd/022:35:120
3240299308,20cyclictest17369-21expr23:00:133
32402993025,3cyclictest41-21ksoftirqd/322:31:163
3240299300,3cyclictest27085-21latency_hist22:15:013
3240299300,2cyclictest21023-21strings19:50:213
32401993025,3cyclictest33-21ksoftirqd/223:37:352
32401993025,3cyclictest33-21ksoftirqd/221:45:122
32401993025,3cyclictest33-21ksoftirqd/221:05:442
32401993024,4cyclictest33-21ksoftirqd/200:18:202
32400993025,3cyclictest25-21ksoftirqd/121:48:131
32400993024,4cyclictest25-21ksoftirqd/123:06:021
32400993024,4cyclictest25-21ksoftirqd/122:57:371
32400993024,4cyclictest25-21ksoftirqd/100:20:291
32400993023,5cyclictest25-21ksoftirqd/122:19:061
32399993025,3cyclictest9-21ksoftirqd/020:30:040
32399993025,3cyclictest9-21ksoftirqd/020:00:010
32399993024,4cyclictest9-21ksoftirqd/021:37:400
3240299297,19cyclictest9219-21cat21:35:273
3240299296,20cyclictest23294-21sed21:00:173
32402992924,3cyclictest41-21ksoftirqd/323:50:253
32402992924,3cyclictest41-21ksoftirqd/323:22:503
32402992924,3cyclictest41-21ksoftirqd/322:38:323
32402992924,3cyclictest41-21ksoftirqd/321:43:453
32402992924,3cyclictest41-21ksoftirqd/300:18:223
32402992923,4cyclictest41-21ksoftirqd/321:56:523
32402992923,4cyclictest41-21ksoftirqd/320:14:313
3240299290,26cyclictest223-21systemd-journal21:34:493
32401992924,3cyclictest33-21ksoftirqd/222:13:532
32401992921,5cyclictest14647-21sh19:40:002
32400992924,3cyclictest25-21ksoftirqd/121:45:001
32400992923,4cyclictest25-21ksoftirqd/120:24:201
32399992924,3cyclictest9-21ksoftirqd/022:41:150
32399992924,3cyclictest9-21ksoftirqd/020:36:230
32399992924,3cyclictest9-21ksoftirqd/020:25:010
32399992924,3cyclictest9-21ksoftirqd/020:00:410
32399992923,4cyclictest9-21ksoftirqd/022:55:300
32399992923,4cyclictest9-21ksoftirqd/019:36:420
32399992923,3cyclictest9-21ksoftirqd/020:20:180
32402992822,4cyclictest41-21ksoftirqd/300:36:023
3240299280,3cyclictest0-21swapper/319:15:253
32401992823,3cyclictest33-21ksoftirqd/220:36:132
32401992822,4cyclictest33-21ksoftirqd/222:39:372
32401992822,4cyclictest33-21ksoftirqd/200:37:542
32400992823,3cyclictest25-21ksoftirqd/122:22:381
32400992823,3cyclictest25-21ksoftirqd/120:15:421
32400992822,4cyclictest25-21ksoftirqd/123:45:301
32400992822,4cyclictest25-21ksoftirqd/121:33:121
32400992822,4cyclictest25-21ksoftirqd/121:01:031
32399992824,3cyclictest9-21ksoftirqd/019:10:170
32399992824,3cyclictest9-21ksoftirqd/000:30:000
32399992824,2cyclictest9-21ksoftirqd/000:33:510
32399992823,3cyclictest9-21ksoftirqd/023:52:480
32399992823,3cyclictest9-21ksoftirqd/022:49:410
32399992823,3cyclictest9-21ksoftirqd/021:05:420
32399992823,3cyclictest9-21ksoftirqd/019:50:000
3240299275,19cyclictest12945-21irqrtprio22:50:193
32402992722,3cyclictest41-21ksoftirqd/320:30:503
32402992721,4cyclictest41-21ksoftirqd/321:46:143
32401992723,2cyclictest33-21ksoftirqd/221:44:502
32401992722,3cyclictest33-21ksoftirqd/223:20:102
32401992722,3cyclictest33-21ksoftirqd/222:15:052
32401992721,4cyclictest33-21ksoftirqd/221:58:052
32400992721,4cyclictest25-21ksoftirqd/123:44:131
32400992721,4cyclictest25-21ksoftirqd/122:52:561
32399992722,3cyclictest9-21ksoftirqd/019:45:000
32399992720,5cyclictest9-21ksoftirqd/019:25:300
32401992621,3cyclictest33-21ksoftirqd/222:46:342
32401992621,3cyclictest33-21ksoftirqd/219:42:062
32400992621,3cyclictest25-21ksoftirqd/119:29:481
32401992520,3cyclictest33-21ksoftirqd/219:16:102
32400992520,3cyclictest25-21ksoftirqd/120:42:371
32399992522,2cyclictest9-21ksoftirqd/022:10:120
32399992520,3cyclictest9-21ksoftirqd/021:29:240
32399992420,3cyclictest9-21ksoftirqd/022:20:180
32399992419,3cyclictest9-21ksoftirqd/019:20:290
32400992318,3cyclictest25-21ksoftirqd/122:46:061
32400992318,3cyclictest25-21ksoftirqd/120:54:391
32399992318,3cyclictest9-21ksoftirqd/020:10:190
32400992217,3cyclictest25-21ksoftirqd/120:46:581
32400992216,4cyclictest25-21ksoftirqd/123:57:571
32400992216,4cyclictest25-21ksoftirqd/121:06:211
32400992116,3cyclictest25-21ksoftirqd/122:14:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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