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2026-02-11 - 17:43
[ 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 rackdslot2.osadl.org (updated Wed Feb 11, 2026 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139591206172,22phc2sys0-21swapper/307:06:063
291132205171,23sleep20-21swapper/207:07:282
291072204170,23sleep10-21swapper/107:07:221
289922203170,22sleep00-21swapper/007:05:540
2960999821,78cyclictest20268-21sed07:55:261
2960999681,64cyclictest3629-21cat07:20:261
29609996115,44cyclictest0-21swapper/110:10:251
139291610,1ptp4l401ktimersoftd/309:55:573
10212580,2sleep00-21swapper/010:40:150
20992570,5sleep125-21ksoftirqd/111:50:031
101622570,1sleep00-21swapper/009:50:200
29610995624,4cyclictest33-21ksoftirqd/212:25:262
139291560,1ptp4l29283-21meminfo08:15:213
29610995521,6cyclictest33-21ksoftirqd/207:15:002
29610995521,5cyclictest33-21ksoftirqd/207:55:182
29610995425,3cyclictest33-21ksoftirqd/210:10:002
29610995422,3cyclictest33-21ksoftirqd/210:00:252
29610995323,3cyclictest33-21ksoftirqd/210:20:262
29610995319,6cyclictest33-21ksoftirqd/208:20:282
2960999532,9cyclictest15086-21date07:45:191
29610995223,3cyclictest33-21ksoftirqd/208:50:252
29610995218,6cyclictest33-21ksoftirqd/209:30:242
29610995218,5cyclictest33-21ksoftirqd/212:20:142
29610995217,5cyclictest33-21ksoftirqd/210:45:252
29610995215,6cyclictest33-21ksoftirqd/209:00:002
29610995214,6cyclictest33-21ksoftirqd/209:40:222
152922520,1sleep30-21swapper/312:15:173
29610995122,7cyclictest33-21ksoftirqd/212:35:122
29610995119,3cyclictest33-21ksoftirqd/209:05:272
29610995118,4cyclictest33-21ksoftirqd/209:10:132
29610995117,4cyclictest33-21ksoftirqd/211:50:152
29610995116,6cyclictest33-21ksoftirqd/211:25:012
29610995116,5cyclictest33-21ksoftirqd/208:00:192
2960999512,13cyclictest29816-21ls10:30:251
29610995019,4cyclictest33-21ksoftirqd/208:15:192
29610995016,4cyclictest33-21ksoftirqd/211:40:202
29610995014,6cyclictest33-21ksoftirqd/210:40:192
29610995014,5cyclictest33-21ksoftirqd/208:10:132
29610994931,15cyclictest33-21ksoftirqd/211:50:012
29610994920,4cyclictest33-21ksoftirqd/209:35:232
29610994920,3cyclictest33-21ksoftirqd/207:15:242
29610994916,8cyclictest33-21ksoftirqd/208:35:002
29610994915,6cyclictest33-21ksoftirqd/209:55:222
29610994914,6cyclictest33-21ksoftirqd/211:15:252
29610994914,5cyclictest33-21ksoftirqd/212:30:242
29610994914,5cyclictest33-21ksoftirqd/208:45:192
29610994819,4cyclictest33-21ksoftirqd/211:37:592
29610994818,4cyclictest33-21ksoftirqd/211:05:182
29610994817,6cyclictest33-21ksoftirqd/212:05:182
135191480,7getstats2961199cyclictest07:50:123
2961099478,6cyclictest33-21ksoftirqd/207:45:102
29610994716,4cyclictest33-21ksoftirqd/209:50:132
29610994715,5cyclictest33-21ksoftirqd/210:55:222
29610994712,5cyclictest33-21ksoftirqd/211:00:222
29610994711,6cyclictest33-21ksoftirqd/212:00:012
29610994710,5cyclictest33-21ksoftirqd/207:40:142
29610994710,5cyclictest33-21ksoftirqd/207:40:132
2960999474,14cyclictest2521-21gnome-shell07:35:581
2961099469,7cyclictest33-21ksoftirqd/207:30:142
2961099467,5cyclictest33-21ksoftirqd/210:35:262
29610994640,3cyclictest33-21ksoftirqd/210:25:132
29610994620,7cyclictest33-21ksoftirqd/210:10:162
29610994615,5cyclictest33-21ksoftirqd/210:30:152
29610994614,4cyclictest33-21ksoftirqd/212:15:012
29610994613,5cyclictest33-21ksoftirqd/208:40:152
29610994612,5cyclictest33-21ksoftirqd/207:25:272
135191460,3getstats2961199cyclictest08:35:113
29611994540,3cyclictest18994-21fschecks_count10:10:153
2961099459,6cyclictest33-21ksoftirqd/209:00:182
29610994517,8cyclictest33-21ksoftirqd/208:05:152
29610994514,6cyclictest33-21ksoftirqd/209:20:132
29610994512,6cyclictest33-21ksoftirqd/212:15:252
29610994512,6cyclictest33-21ksoftirqd/208:25:252
29610994512,5cyclictest33-21ksoftirqd/211:35:002
29610994512,5cyclictest33-21ksoftirqd/211:10:162
29610994511,6cyclictest33-21ksoftirqd/210:50:212
29610994511,5cyclictest33-21ksoftirqd/209:25:142
29610994511,5cyclictest33-21ksoftirqd/209:25:142
29610994510,5cyclictest33-21ksoftirqd/211:55:132
139291450,0ptp4l401ktimersoftd/309:50:023
2961099448,4cyclictest33-21ksoftirqd/208:35:272
29610994438,3cyclictest33-21ksoftirqd/207:40:012
29610994410,5cyclictest33-21ksoftirqd/210:15:192
29610994410,4cyclictest33-21ksoftirqd/207:50:152
139291440,0ptp4l401ktimersoftd/312:00:003
135191440,1getstats7694-1kworker/3:1H07:45:113
29610994311,4cyclictest33-21ksoftirqd/211:20:212
2960999433,8cyclictest21848-21df_inode12:30:151
2960999433,7cyclictest23084-21sshd08:02:551
29610994212,8cyclictest33-21ksoftirqd/209:45:132
2960999424,6cyclictest0-21swapper/110:40:231
139291420,0ptp4l401ktimersoftd/311:04:583
139291420,0ptp4l401ktimersoftd/310:40:233
29610994130,2cyclictest33-21ksoftirqd/209:15:222
2960999413,8cyclictest16220-21apt10:05:121
2960999412,8cyclictest28574-21python11:35:241
139291410,0ptp4l401ktimersoftd/310:23:393
139291410,0ptp4l401ktimersoftd/309:30:223
29610994029,3cyclictest33-21ksoftirqd/207:20:132
2960999403,7cyclictest992-21diskstats08:25:141
2960999402,8cyclictest4724-21df07:25:151
139291400,0ptp4l401ktimersoftd/310:03:153
29609993934,3cyclictest13760-21turbostat.cron07:45:001
29609993934,3cyclictest13760-21turbostat.cron07:45:001
29611993832,4cyclictest41-21ksoftirqd/310:58:513
139291380,0ptp4l401ktimersoftd/308:56:543
29609993731,4cyclictest25-21ksoftirqd/111:24:531
29609993730,4cyclictest25-21ksoftirqd/110:01:581
29608993732,3cyclictest9-21ksoftirqd/012:15:090
29608993731,4cyclictest9-21ksoftirqd/011:59:540
29608993731,4cyclictest9-21ksoftirqd/010:56:400
29608993731,4cyclictest9-21ksoftirqd/008:17:210
139291370,0ptp4l401ktimersoftd/308:30:243
41298360,6rtkit-daemon0-21swapper/009:36:140
29611993630,4cyclictest41-21ksoftirqd/309:48:433
29611993630,4cyclictest41-21ksoftirqd/309:38:283
29611993630,4cyclictest41-21ksoftirqd/309:18:063
29608993631,3cyclictest9-21ksoftirqd/012:23:330
29608993631,3cyclictest9-21ksoftirqd/010:20:170
29608993630,4cyclictest9-21ksoftirqd/011:48:060
29608993630,4cyclictest9-21ksoftirqd/007:20:580
29608993630,4cyclictest9-21ksoftirqd/007:15:590
29611993530,3cyclictest41-21ksoftirqd/311:36:503
29611993529,4cyclictest41-21ksoftirqd/312:24:283
29611993529,4cyclictest41-21ksoftirqd/312:07:103
29611993529,4cyclictest41-21ksoftirqd/311:27:073
29611993529,4cyclictest41-21ksoftirqd/311:21:263
29611993529,4cyclictest41-21ksoftirqd/310:36:253
29611993529,4cyclictest41-21ksoftirqd/310:17:593
29611993529,4cyclictest41-21ksoftirqd/309:43:373
29611993529,4cyclictest41-21ksoftirqd/308:40:083
29611993529,4cyclictest41-21ksoftirqd/307:36:363
29609993530,3cyclictest25-21ksoftirqd/110:50:111
29609993530,3cyclictest25-21ksoftirqd/110:16:131
29609993529,4cyclictest25-21ksoftirqd/109:37:011
29609993529,4cyclictest25-21ksoftirqd/109:08:331
29609993529,4cyclictest25-21ksoftirqd/108:33:151
29609993528,4cyclictest25-21ksoftirqd/112:11:591
2960999351,10cyclictest13627-21irqrtprio08:50:221
29608993530,3cyclictest9-21ksoftirqd/009:05:110
29608993529,4cyclictest9-21ksoftirqd/012:30:300
29608993529,4cyclictest9-21ksoftirqd/012:01:180
29608993529,4cyclictest9-21ksoftirqd/011:42:090
29608993529,4cyclictest9-21ksoftirqd/011:09:270
29608993529,4cyclictest9-21ksoftirqd/009:44:180
29608993529,4cyclictest9-21ksoftirqd/008:46:540
29608993529,4cyclictest9-21ksoftirqd/008:29:220
29608993529,4cyclictest9-21ksoftirqd/007:47:210
29608993529,4cyclictest9-21ksoftirqd/007:31:440
139291350,0ptp4l401ktimersoftd/308:10:213
29611993429,3cyclictest41-21ksoftirqd/308:07:583
29611993428,4cyclictest41-21ksoftirqd/311:32:573
29611993428,4cyclictest41-21ksoftirqd/307:19:533
29609993429,3cyclictest25-21ksoftirqd/110:35:131
29609993429,3cyclictest25-21ksoftirqd/109:20:411
29609993428,4cyclictest25-21ksoftirqd/112:04:191
29609993428,4cyclictest25-21ksoftirqd/111:31:271
29609993428,4cyclictest25-21ksoftirqd/111:15:011
29609993428,4cyclictest25-21ksoftirqd/111:01:461
29609993428,4cyclictest25-21ksoftirqd/108:57:421
29608993429,3cyclictest9-21ksoftirqd/011:35:110
29608993428,4cyclictest9-21ksoftirqd/012:10:050
29608993428,4cyclictest9-21ksoftirqd/012:05:030
29608993428,4cyclictest9-21ksoftirqd/011:29:490
29608993428,4cyclictest9-21ksoftirqd/009:58:060
29608993428,4cyclictest9-21ksoftirqd/009:49:240
29608993428,4cyclictest9-21ksoftirqd/009:30:300
29608993428,4cyclictest9-21ksoftirqd/008:41:160
29611993328,3cyclictest41-21ksoftirqd/312:28:293
29611993328,3cyclictest41-21ksoftirqd/311:40:113
29611993328,3cyclictest41-21ksoftirqd/310:50:003
29611993328,3cyclictest41-21ksoftirqd/308:27:073
29611993328,3cyclictest41-21ksoftirqd/307:44:553
29611993328,3cyclictest41-21ksoftirqd/307:44:553
29609993329,3cyclictest25-21ksoftirqd/110:28:181
29609993328,3cyclictest25-21ksoftirqd/108:08:361
29609993328,3cyclictest25-21ksoftirqd/107:50:311
29609993327,4cyclictest25-21ksoftirqd/112:26:471
29609993327,4cyclictest25-21ksoftirqd/109:55:311
29609993327,4cyclictest25-21ksoftirqd/107:32:371
29608993328,3cyclictest9-21ksoftirqd/012:39:520
29608993328,3cyclictest9-21ksoftirqd/010:51:260
29608993328,3cyclictest9-21ksoftirqd/010:10:110
29608993328,3cyclictest9-21ksoftirqd/009:04:390
29608993328,3cyclictest9-21ksoftirqd/008:33:020
29608993328,3cyclictest9-21ksoftirqd/008:00:120
29608993328,3cyclictest9-21ksoftirqd/007:14:150
29608993327,4cyclictest9-21ksoftirqd/011:18:090
29608993327,4cyclictest9-21ksoftirqd/008:13:080
29608993327,4cyclictest9-21ksoftirqd/007:53:220
29608993326,5cyclictest9-21ksoftirqd/010:00:310
29611993227,3cyclictest41-21ksoftirqd/311:13:473
29611993227,3cyclictest41-21ksoftirqd/310:05:443
29611993227,3cyclictest41-21ksoftirqd/308:54:523
29611993227,3cyclictest41-21ksoftirqd/308:25:003
29611993226,4cyclictest41-21ksoftirqd/312:31:263
29611993226,4cyclictest41-21ksoftirqd/310:26:103
29611993226,4cyclictest41-21ksoftirqd/309:10:043
29611993226,4cyclictest41-21ksoftirqd/307:12:053
29609993227,3cyclictest25-21ksoftirqd/110:55:281
29609993226,4cyclictest25-21ksoftirqd/111:41:371
29609993226,4cyclictest25-21ksoftirqd/110:23:311
29609993226,4cyclictest25-21ksoftirqd/109:32:331
29609993226,4cyclictest25-21ksoftirqd/108:21:271
29608993226,4cyclictest9-21ksoftirqd/010:25:550
29608993226,4cyclictest9-21ksoftirqd/008:22:440
29608993226,4cyclictest9-21ksoftirqd/007:26:060
139291320,9ptp4l401ktimersoftd/312:10:103
29611993126,3cyclictest41-21ksoftirqd/311:50:183
29611993126,3cyclictest41-21ksoftirqd/311:16:573
29611993125,4cyclictest41-21ksoftirqd/311:57:523
29611993125,4cyclictest41-21ksoftirqd/311:49:453
29611993125,4cyclictest41-21ksoftirqd/309:06:593
29609993125,4cyclictest25-21ksoftirqd/110:46:381
29608993126,3cyclictest9-21ksoftirqd/011:50:200
29608993126,3cyclictest9-21ksoftirqd/009:13:470
29608993125,4cyclictest9-21ksoftirqd/008:38:510
29611993025,3cyclictest41-21ksoftirqd/309:02:283
29611993024,4cyclictest41-21ksoftirqd/312:38:443
29611993024,4cyclictest41-21ksoftirqd/310:53:083
29611993024,4cyclictest41-21ksoftirqd/310:33:293
29611993024,4cyclictest41-21ksoftirqd/309:25:443
29611993024,4cyclictest41-21ksoftirqd/309:25:443
29611993024,4cyclictest41-21ksoftirqd/309:22:593
29609993025,3cyclictest25-21ksoftirqd/111:09:121
29609993024,4cyclictest25-21ksoftirqd/109:12:421
2960999301,26cyclictest5656-21egrep08:35:141
29608993025,3cyclictest9-21ksoftirqd/011:32:540
29608993025,3cyclictest9-21ksoftirqd/011:00:100
29608993025,3cyclictest9-21ksoftirqd/010:05:120
29608993024,4cyclictest9-21ksoftirqd/007:40:400
29608993024,4cyclictest9-21ksoftirqd/007:40:390
29608993024,4cyclictest9-21ksoftirqd/007:37:110
139291300,0ptp4l401ktimersoftd/307:33:013
29611992925,2cyclictest139291ptp4l11:05:273
29611992923,4cyclictest41-21ksoftirqd/308:00:043
29611992923,4cyclictest41-21ksoftirqd/307:26:303
29609992924,3cyclictest25-21ksoftirqd/109:52:181
29609992923,4cyclictest25-21ksoftirqd/111:26:171
29609992923,4cyclictest25-21ksoftirqd/109:48:451
29609992923,4cyclictest25-21ksoftirqd/108:11:411
29608992924,3cyclictest9-21ksoftirqd/011:11:040
29608992923,4cyclictest9-21ksoftirqd/009:25:370
29608992923,4cyclictest9-21ksoftirqd/009:25:370
29611992823,3cyclictest41-21ksoftirqd/308:45:453
29611992822,4cyclictest41-21ksoftirqd/307:58:243
29609992824,3cyclictest25-21ksoftirqd/112:15:091
29609992823,3cyclictest25-21ksoftirqd/111:47:101
29609992823,3cyclictest25-21ksoftirqd/108:19:071
29609992822,4cyclictest25-21ksoftirqd/112:38:381
29609992822,4cyclictest25-21ksoftirqd/109:02:111
29609992822,4cyclictest25-21ksoftirqd/107:11:271
29608992823,3cyclictest9-21ksoftirqd/010:19:350
29608992822,4cyclictest9-21ksoftirqd/011:21:230
29608992822,4cyclictest9-21ksoftirqd/009:21:000
29609992722,3cyclictest25-21ksoftirqd/109:40:501
29608992722,3cyclictest9-21ksoftirqd/008:59:170
29608992722,3cyclictest9-21ksoftirqd/008:07:020
29608992721,4cyclictest9-21ksoftirqd/010:46:160
139291270,0ptp4l401ktimersoftd/307:23:193
29608992621,3cyclictest9-21ksoftirqd/010:34:330
29608992621,3cyclictest9-21ksoftirqd/007:58:580
29608992520,3cyclictest9-21ksoftirqd/009:17:470
29609992419,3cyclictest25-21ksoftirqd/112:05:151
29609992419,3cyclictest25-21ksoftirqd/109:25:201
29609992419,3cyclictest25-21ksoftirqd/109:25:201
29608992419,3cyclictest9-21ksoftirqd/012:29:160
29608992419,3cyclictest9-21ksoftirqd/008:53:440
29609992318,3cyclictest25-21ksoftirqd/111:57:051
29609992318,3cyclictest25-21ksoftirqd/111:15:381
29609992318,3cyclictest25-21ksoftirqd/109:18:081
29609992318,3cyclictest25-21ksoftirqd/107:15:091
29609992217,3cyclictest25-21ksoftirqd/108:43:501
29609992015,3cyclictest25-21ksoftirqd/112:21:211
29608991914,3cyclictest9-21ksoftirqd/010:35:200
2960999189,6cyclictest11753-21awk08:45:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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