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2026-02-11 - 16:18
[ 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 Wed Feb 11, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
150932203171,21sleep10-21swapper/107:08:291
149852200166,22sleep00-21swapper/007:07:110
150422198167,20sleep20-21swapper/207:07:492
129872195162,22sleep30-21swapper/307:05:093
2804121660,6sleep21550499cyclictest10:50:012
1768621340,6sleep31550599cyclictest11:30:263
1571321240,7sleep21550499cyclictest08:15:002
1385917961,10phc2sys0-21swapper/307:10:013
15504997136,3cyclictest33-21ksoftirqd/212:10:212
15504996524,5cyclictest33-21ksoftirqd/208:53:402
15504996227,11cyclictest33-21ksoftirqd/207:56:322
15502996229,3cyclictest9-21ksoftirqd/008:30:180
15502996130,4cyclictest9-21ksoftirqd/008:20:270
185042590,6sleep11550399cyclictest11:35:011
15504995929,7cyclictest33-21ksoftirqd/209:25:002
15502995921,5cyclictest9-21ksoftirqd/012:20:000
138491590,8ptp4l401ktimersoftd/311:28:013
15504995827,5cyclictest33-21ksoftirqd/207:30:242
15502995830,7cyclictest9-21ksoftirqd/011:00:200
15502995827,8cyclictest9-21ksoftirqd/007:45:170
15502995827,5cyclictest9-21ksoftirqd/011:35:170
15502995827,5cyclictest9-21ksoftirqd/009:30:120
15502995826,9cyclictest9-21ksoftirqd/010:00:010
15502995825,6cyclictest9-21ksoftirqd/007:25:280
15502995824,6cyclictest9-21ksoftirqd/008:20:010
276952570,1sleep00-21swapper/011:50:250
15504995726,7cyclictest33-21ksoftirqd/210:59:592
1550399576,7cyclictest12609-21sed10:15:261
15502995729,5cyclictest9-21ksoftirqd/008:25:170
15502995725,5cyclictest9-21ksoftirqd/010:10:000
15504995627,3cyclictest33-21ksoftirqd/209:50:212
15502995629,9cyclictest9-21ksoftirqd/010:55:230
15502995626,4cyclictest9-21ksoftirqd/012:35:170
15502995624,5cyclictest9-21ksoftirqd/008:35:270
15502995622,4cyclictest9-21ksoftirqd/009:40:000
15504995527,3cyclictest33-21ksoftirqd/208:40:252
15504995526,4cyclictest33-21ksoftirqd/209:10:122
15504995525,4cyclictest33-21ksoftirqd/211:45:272
15504995524,4cyclictest33-21ksoftirqd/212:25:002
15504995523,4cyclictest33-21ksoftirqd/210:05:252
15504995523,4cyclictest33-21ksoftirqd/207:15:002
15504995522,4cyclictest33-21ksoftirqd/212:00:222
1550399556,7cyclictest31196-21grep07:40:131
15502995525,3cyclictest9-21ksoftirqd/007:15:160
15502995522,6cyclictest9-21ksoftirqd/008:50:270
15502995522,4cyclictest9-21ksoftirqd/010:50:240
15502995520,4cyclictest9-21ksoftirqd/009:45:230
15504995427,7cyclictest33-21ksoftirqd/207:20:182
15504995426,7cyclictest33-21ksoftirqd/211:50:222
15504995426,4cyclictest33-21ksoftirqd/212:30:152
15504995426,4cyclictest33-21ksoftirqd/211:25:232
15504995425,7cyclictest33-21ksoftirqd/208:05:192
15504995425,7cyclictest33-21ksoftirqd/208:05:192
15504995424,3cyclictest33-21ksoftirqd/209:15:132
15504995422,4cyclictest33-21ksoftirqd/211:35:182
15504995420,5cyclictest33-21ksoftirqd/207:55:002
1550399542,7cyclictest241ktimersoftd/111:15:001
15502995425,4cyclictest9-21ksoftirqd/007:10:230
15502995423,5cyclictest9-21ksoftirqd/011:05:230
15502995422,4cyclictest9-21ksoftirqd/012:25:000
45672530,4sleep31550599cyclictest08:55:213
15504995329,4cyclictest33-21ksoftirqd/209:00:232
15504995327,3cyclictest33-21ksoftirqd/210:15:212
15504995325,6cyclictest33-21ksoftirqd/208:20:222
15504995325,4cyclictest33-21ksoftirqd/210:55:002
15504995324,6cyclictest33-21ksoftirqd/212:25:192
15504995324,6cyclictest33-21ksoftirqd/209:05:182
15504995323,8cyclictest33-21ksoftirqd/210:35:172
15504995322,7cyclictest33-21ksoftirqd/207:25:152
15504995322,4cyclictest33-21ksoftirqd/209:30:002
15504995321,7cyclictest33-21ksoftirqd/207:50:002
1550399535,7cyclictest20624-21sed10:35:011
1550399534,7cyclictest3831-21df_abs07:50:131
1550399534,7cyclictest11443-21sed08:05:151
1550399534,7cyclictest11443-21sed08:05:151
15502995328,4cyclictest9-21ksoftirqd/011:40:150
15502995325,7cyclictest9-21ksoftirqd/008:45:290
15502995325,5cyclictest9-21ksoftirqd/011:15:140
15502995325,5cyclictest9-21ksoftirqd/011:15:130
15502995324,6cyclictest9-21ksoftirqd/010:35:260
15504995233,5cyclictest33-21ksoftirqd/208:40:002
15504995225,7cyclictest33-21ksoftirqd/208:30:212
15504995224,7cyclictest33-21ksoftirqd/210:20:242
15504995223,3cyclictest33-21ksoftirqd/209:45:012
15504995222,3cyclictest33-21ksoftirqd/211:55:232
15504995221,4cyclictest33-21ksoftirqd/211:10:302
15504995218,8cyclictest33-21ksoftirqd/208:25:212
1550399525,6cyclictest10979-21latency_hist08:05:001
1550399525,6cyclictest10979-21latency_hist08:05:001
1550399524,6cyclictest8515-21latency_hist08:00:001
1550399523,7cyclictest27078-21needreboot09:40:221
1550399523,6cyclictest18860-21df_abs08:20:141
15502995224,5cyclictest9-21ksoftirqd/011:45:260
15502995224,3cyclictest9-21ksoftirqd/008:10:250
15502995223,5cyclictest9-21ksoftirqd/010:15:170
15502995221,6cyclictest9-21ksoftirqd/010:20:240
15502995220,3cyclictest9-21ksoftirqd/007:30:220
15504995125,7cyclictest33-21ksoftirqd/210:10:182
15504995124,7cyclictest33-21ksoftirqd/210:00:172
15504995124,6cyclictest33-21ksoftirqd/210:35:012
15504995124,4cyclictest33-21ksoftirqd/207:35:132
15504995123,9cyclictest33-21ksoftirqd/211:40:192
15504995123,6cyclictest33-21ksoftirqd/210:25:142
15504995122,7cyclictest33-21ksoftirqd/208:55:142
1550399515,6cyclictest21257-21fschecks_count07:20:151
1550399514,6cyclictest6297-21df_abs10:05:151
1550399513,7cyclictest6654-21cut09:00:181
1550399513,7cyclictest16215-21cstates12:35:141
1550399513,6cyclictest30809-21grep09:50:111
15504995023,6cyclictest33-21ksoftirqd/211:20:222
15504995021,7cyclictest33-21ksoftirqd/211:30:122
15504995020,3cyclictest33-21ksoftirqd/210:40:192
15504995013,7cyclictest33-21ksoftirqd/212:05:232
1550399505,7cyclictest19908-21gzip09:25:241
1550399504,7cyclictest24046-21sed11:45:141
1550399504,10cyclictest24959-21sed09:35:241
1550399503,7cyclictest2062-21needreboot08:50:241
1550399503,6cyclictest29094-21irqrtprio09:45:191
1550399503,6cyclictest22477-21tail10:35:271
1550299505,3cyclictest9-21ksoftirqd/012:35:000
15502995017,4cyclictest9-21ksoftirqd/010:10:230
1550499493,2cyclictest33-21ksoftirqd/211:05:182
15504994923,7cyclictest33-21ksoftirqd/211:05:002
15504994923,7cyclictest33-21ksoftirqd/207:40:252
15504994919,7cyclictest33-21ksoftirqd/211:15:162
15504994919,7cyclictest33-21ksoftirqd/211:15:162
15504994919,6cyclictest33-21ksoftirqd/209:45:142
15504994919,3cyclictest33-21ksoftirqd/212:35:132
15504994917,6cyclictest33-21ksoftirqd/208:15:142
15504994913,5cyclictest33-21ksoftirqd/209:55:122
1550399495,6cyclictest23540-21cstates07:25:141
1550399494,6cyclictest10195-21sed12:20:231
1550399494,5cyclictest28108-21latency_hist08:40:001
1550399493,7cyclictest3780-21df_abs08:55:141
1550399493,6cyclictest3245-21latency_hist10:00:001
1550399493,6cyclictest15716-21latency_hist08:15:011
1550399492,6cyclictest15500-21latency_hist09:20:001
15502994937,3cyclictest9-21ksoftirqd/010:45:010
15502994922,9cyclictest9-21ksoftirqd/009:26:440
15502994917,4cyclictest9-21ksoftirqd/007:20:210
15504994819,7cyclictest33-21ksoftirqd/209:35:172
15504994811,6cyclictest33-21ksoftirqd/208:45:262
1550399484,6cyclictest22662-21sed08:25:251
1550399484,6cyclictest21443-21cstates11:40:141
1550399484,6cyclictest13532-21cpu11:25:111
1550399484,5cyclictest9994-21gzip11:15:221
1550399484,5cyclictest9994-21gzip11:15:221
1550299487,3cyclictest9-21ksoftirqd/009:50:140
15502994820,6cyclictest9-21ksoftirqd/012:00:200
15502994819,4cyclictest9-21ksoftirqd/011:10:210
15502994818,4cyclictest9-21ksoftirqd/007:50:120
15502994817,6cyclictest9-21ksoftirqd/011:27:160
138491480,1ptp4l401ktimersoftd/309:02:063
15504994719,8cyclictest33-21ksoftirqd/209:30:122
1550399473,7cyclictest25542-21cut10:45:001
1550399473,6cyclictest14550-21sed12:30:191
1550399473,5cyclictest3580-21cat12:10:011
1550399472,6cyclictest3642-21cstates11:05:131
1550399472,6cyclictest1703-21irqrtprio11:00:181
15503994714,7cyclictest25-21ksoftirqd/107:14:411
1550299477,3cyclictest9-21ksoftirqd/008:00:150
1550299477,3cyclictest9-21ksoftirqd/008:00:150
15502994730,9cyclictest9-21ksoftirqd/009:00:000
15502994721,8cyclictest9-21ksoftirqd/009:10:150
15504994633,3cyclictest33-21ksoftirqd/212:15:172
15504994618,7cyclictest33-21ksoftirqd/208:00:242
15504994618,7cyclictest33-21ksoftirqd/208:00:242
1550399463,7cyclictest3997-21grep10:00:141
1550399463,6cyclictest13575-21cstates10:20:131
1550399461,6cyclictest241ktimersoftd/111:25:011
1550299467,3cyclictest9-21ksoftirqd/009:20:230
15502994630,4cyclictest9-21ksoftirqd/008:05:260
15502994630,4cyclictest9-21ksoftirqd/008:05:260
15502994620,5cyclictest9-21ksoftirqd/009:15:160
1550399454,6cyclictest9302-21sed09:05:191
1550399452,6cyclictest241ktimersoftd/110:25:141
1550399452,5cyclictest32346-21switchtime08:45:261
1550299457,3cyclictest9-21ksoftirqd/009:05:180
1550299454,3cyclictest121rcu_preempt12:10:230
1550299453,7cyclictest9-21ksoftirqd/009:40:180
15502994529,8cyclictest9-21ksoftirqd/011:25:000
1550399442,6cyclictest29005-21df_abs11:55:141
15503994423,7cyclictest25-21ksoftirqd/109:20:231
1550299445,3cyclictest9-21ksoftirqd/010:45:240
15502994429,4cyclictest9-21ksoftirqd/012:05:250
15502994428,7cyclictest9-21ksoftirqd/011:55:120
1550299442,6cyclictest9-21ksoftirqd/007:35:130
15502994418,5cyclictest9-21ksoftirqd/010:30:010
15502994415,7cyclictest9-21ksoftirqd/007:55:120
138491440,0ptp4l401ktimersoftd/309:35:463
1550399434,6cyclictest25-21ksoftirqd/110:52:071
1550399434,10cyclictest11045-21expr09:10:121
1550299436,2cyclictest9-21ksoftirqd/010:30:130
1550299434,3cyclictest121rcu_preempt12:25:130
15502994333,3cyclictest9-21ksoftirqd/009:00:240
15502994327,8cyclictest9-21ksoftirqd/007:40:240
15504994225,4cyclictest33-21ksoftirqd/207:15:292
1550399429,5cyclictest25-21ksoftirqd/108:32:421
1550399421,6cyclictest30943-21cpuspeed_turbos10:55:121
1550399421,6cyclictest22367-21gzip09:30:221
15502994226,9cyclictest9-21ksoftirqd/008:40:260
138491420,0ptp4l401ktimersoftd/311:35:223
138491420,0ptp4l401ktimersoftd/309:47:373
138491420,0ptp4l401ktimersoftd/309:17:043
1550399414,6cyclictest21080-21cat11:40:011
1550399413,6cyclictest28588-21cat07:35:131
1550299414,3cyclictest9-21ksoftirqd/011:30:180
138491400,0ptp4l401ktimersoftd/312:13:213
1550399396,4cyclictest25-21ksoftirqd/108:40:211
1550399394,7cyclictest13423-21cat12:29:591
15503993919,7cyclictest25-21ksoftirqd/112:02:431
15502993924,5cyclictest9-21ksoftirqd/010:05:010
15505993732,3cyclictest41-21ksoftirqd/311:05:003
15505993732,3cyclictest41-21ksoftirqd/308:25:123
15505993732,3cyclictest41-21ksoftirqd/307:40:003
15505993729,5cyclictest41-21ksoftirqd/311:40:133
15503993730,4cyclictest25-21ksoftirqd/107:16:341
15503993723,6cyclictest25-21ksoftirqd/110:10:221
15505993632,2cyclictest41-21ksoftirqd/309:15:013
15505993631,3cyclictest41-21ksoftirqd/309:41:383
15505993631,3cyclictest41-21ksoftirqd/308:20:133
15505993631,3cyclictest41-21ksoftirqd/307:30:083
15505993630,4cyclictest41-21ksoftirqd/312:23:123
15505993630,4cyclictest41-21ksoftirqd/310:41:513
15505993630,4cyclictest41-21ksoftirqd/310:13:523
15505993630,3cyclictest41-21ksoftirqd/307:50:183
15505993530,3cyclictest41-21ksoftirqd/310:40:003
15505993530,2cyclictest41-21ksoftirqd/312:10:013
15505993529,4cyclictest41-21ksoftirqd/312:32:193
15505993529,4cyclictest41-21ksoftirqd/311:06:073
15505993529,4cyclictest41-21ksoftirqd/307:49:183
1550599350,7cyclictest1344-21lldpd09:05:133
1550399352,4cyclictest25-21ksoftirqd/112:15:011
15503993521,5cyclictest25-21ksoftirqd/108:15:231
138491350,0ptp4l401ktimersoftd/310:05:153
15505993429,3cyclictest41-21ksoftirqd/312:36:413
15505993429,3cyclictest41-21ksoftirqd/311:55:003
15505993428,4cyclictest41-21ksoftirqd/312:27:093
15505993428,4cyclictest41-21ksoftirqd/310:01:443
15503993430,3cyclictest25-21ksoftirqd/110:50:001
15505993329,3cyclictest41-21ksoftirqd/311:15:173
15505993329,3cyclictest41-21ksoftirqd/311:15:173
15505993328,3cyclictest41-21ksoftirqd/310:52:183
15505993328,3cyclictest41-21ksoftirqd/307:40:183
15505993327,4cyclictest41-21ksoftirqd/311:55:123
15505993327,4cyclictest41-21ksoftirqd/310:45:203
15505993327,4cyclictest41-21ksoftirqd/310:19:543
15505993327,4cyclictest41-21ksoftirqd/308:32:173
15505993327,4cyclictest41-21ksoftirqd/308:19:273
15505993326,4cyclictest41-21ksoftirqd/311:46:343
15505993326,4cyclictest41-21ksoftirqd/310:57:133
15505993227,3cyclictest41-21ksoftirqd/310:27:083
15505993227,3cyclictest41-21ksoftirqd/309:50:183
15505993227,3cyclictest41-21ksoftirqd/308:45:203
15505993227,3cyclictest41-21ksoftirqd/308:38:443
15505993227,3cyclictest41-21ksoftirqd/308:06:373
15505993227,3cyclictest41-21ksoftirqd/308:06:373
15505993227,3cyclictest41-21ksoftirqd/307:21:423
15505993226,4cyclictest41-21ksoftirqd/309:26:423
15505993226,4cyclictest41-21ksoftirqd/308:51:523
15503993227,3cyclictest25-21ksoftirqd/107:45:131
1550399320,5cyclictest0-21swapper/107:35:001
15505993126,3cyclictest6157-21kworker/3:107:25:133
15505993126,3cyclictest41-21ksoftirqd/311:10:283
15505993126,3cyclictest41-21ksoftirqd/310:22:313
15505993126,3cyclictest41-21ksoftirqd/309:23:053
15505993125,4cyclictest41-21ksoftirqd/309:58:163
15505993125,4cyclictest41-21ksoftirqd/308:02:583
15505993125,4cyclictest41-21ksoftirqd/308:02:583
15505993125,4cyclictest41-21ksoftirqd/307:57:043
138491310,0ptp4l401ktimersoftd/309:30:213
138491310,0ptp4l401ktimersoftd/308:10:253
15505993025,3cyclictest41-21ksoftirqd/312:15:103
15505993025,3cyclictest41-21ksoftirqd/308:42:133
15505993025,3cyclictest41-21ksoftirqd/307:20:013
15505993024,4cyclictest41-21ksoftirqd/311:23:123
15503993016,7cyclictest25-21ksoftirqd/111:50:261
15505992924,3cyclictest41-21ksoftirqd/310:32:033
15505992923,4cyclictest41-21ksoftirqd/312:00:113
15503992822,3cyclictest25-21ksoftirqd/112:15:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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