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2026-01-15 - 21:29
[ 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 rackdslot3.osadl.org (updated Thu Jan 15, 2026 12:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
321692207173,23sleep20-21swapper/207:08:062
139491205171,23phc2sys0-21swapper/307:06:073
321772203170,22sleep00-21swapper/007:08:120
321682198165,21sleep10-21swapper/107:08:051
198532750,2sleep00-21swapper/007:50:150
13042740,2sleep10-21swapper/108:20:001
79802640,2sleep20-21swapper/208:30:252
219772640,2sleep10-21swapper/107:55:141
32618996330,9cyclictest33-21ksoftirqd/209:05:012
32619996211,17cyclictest22537-21timedrift11:15:243
32619996211,17cyclictest22537-21timedrift11:15:243
32618996230,4cyclictest33-21ksoftirqd/208:45:002
3261799625,18cyclictest20830-21awk11:15:001
32618995928,4cyclictest33-21ksoftirqd/207:15:212
32618995928,4cyclictest33-21ksoftirqd/207:15:212
32618995927,3cyclictest33-21ksoftirqd/207:25:142
32618995923,6cyclictest33-21ksoftirqd/212:30:232
3261999587,19cyclictest325112chrt11:37:163
32618995830,7cyclictest33-21ksoftirqd/212:15:002
32618995828,7cyclictest33-21ksoftirqd/211:30:222
32618995827,3cyclictest33-21ksoftirqd/210:55:272
32618995826,6cyclictest33-21ksoftirqd/208:20:012
32618995825,4cyclictest33-21ksoftirqd/211:55:002
32618995823,6cyclictest33-21ksoftirqd/207:15:002
3261799588,9cyclictest7981-21cat08:30:251
3261799587,9cyclictest27055-21wc10:19:591
3261799583,10cyclictest20011-21cpuspeed_turbos12:20:141
3261799582,18cyclictest0-21swapper/107:50:001
3261799582,10cyclictest0-21swapper/108:59:591
32618995725,6cyclictest33-21ksoftirqd/210:05:152
32618995723,6cyclictest33-21ksoftirqd/210:20:122
32618995712,11cyclictest33-21ksoftirqd/207:30:232
3261799578,9cyclictest15970-21irqrtprio12:10:171
3261799578,10cyclictest31622-21sed08:15:131
3261799575,11cyclictest14172-21df_abs08:45:141
3261799575,10cyclictest24859-21switchtime09:05:241
3261799572,10cyclictest0-21swapper/111:40:131
3261799572,10cyclictest0-21swapper/108:40:241
32618995625,6cyclictest33-21ksoftirqd/211:30:002
32618995623,6cyclictest33-21ksoftirqd/209:25:132
32618995623,5cyclictest33-21ksoftirqd/211:05:142
32618995621,9cyclictest33-21ksoftirqd/208:30:012
3261799565,11cyclictest17960-21sed08:50:271
3261799565,10cyclictest4150-21grep11:45:201
3261799565,10cyclictest4150-21grep11:45:201
3261799564,9cyclictest29301-21missed_timers11:30:201
3261999550,3cyclictest19643-21taskset10:03:143
32618995524,6cyclictest33-21ksoftirqd/208:20:142
32618995523,6cyclictest33-21ksoftirqd/208:10:202
32618995522,5cyclictest33-21ksoftirqd/211:40:152
32618995522,5cyclictest33-21ksoftirqd/209:50:152
32618995522,5cyclictest33-21ksoftirqd/209:05:262
32618995521,6cyclictest33-21ksoftirqd/210:35:002
32618995520,5cyclictest33-21ksoftirqd/210:00:232
3261799557,9cyclictest20947-21irqrtprio10:05:171
3261799557,9cyclictest12435-21cstates07:35:121
3261799556,10cyclictest1459-21grep07:10:211
3261799555,10cyclictest20930-21timerwakeupswit07:50:241
3261799555,10cyclictest2017-21cpuspeed10:35:111
3261799554,11cyclictest13791-21cut09:50:191
3261799553,15cyclictest3735-21missed_timers07:15:191
3261799553,15cyclictest3735-21missed_timers07:15:191
3261799552,17cyclictest0-21swapper/109:15:201
32618995424,7cyclictest33-21ksoftirqd/212:25:122
32618995422,5cyclictest33-21ksoftirqd/210:35:192
32618995421,8cyclictest33-21ksoftirqd/211:35:212
32618995421,6cyclictest33-21ksoftirqd/212:20:282
32618995420,6cyclictest33-21ksoftirqd/209:45:252
32618995418,6cyclictest33-21ksoftirqd/211:15:192
32618995418,6cyclictest33-21ksoftirqd/211:15:182
3261799546,16cyclictest30073-21tune2fs10:25:161
3261799546,13cyclictest26866-21date12:35:001
3261799545,11cyclictest14287-21sed11:00:141
3261799542,17cyclictest0-21swapper/110:20:191
3261799542,16cyclictest0-21swapper/112:00:171
3261799541,16cyclictest0-21swapper/110:50:131
32618995325,3cyclictest33-21ksoftirqd/211:55:232
32618995321,9cyclictest33-21ksoftirqd/212:15:242
32618995321,6cyclictest33-21ksoftirqd/212:05:112
32618995321,6cyclictest33-21ksoftirqd/208:55:262
32618995320,6cyclictest33-21ksoftirqd/207:35:262
32618995320,5cyclictest33-21ksoftirqd/212:35:252
32618995320,5cyclictest33-21ksoftirqd/210:45:132
32618995320,5cyclictest33-21ksoftirqd/207:20:172
32618995319,6cyclictest33-21ksoftirqd/207:40:282
32618995319,5cyclictest33-21ksoftirqd/207:45:242
32618995318,6cyclictest33-21ksoftirqd/208:35:222
32618995318,6cyclictest33-21ksoftirqd/207:55:192
32618995317,6cyclictest33-21ksoftirqd/209:15:262
3261799535,16cyclictest10652-21sed07:30:181
32618995222,5cyclictest33-21ksoftirqd/209:40:152
32618995221,5cyclictest33-21ksoftirqd/210:50:122
32618995219,6cyclictest33-21ksoftirqd/208:00:142
32618995219,5cyclictest33-21ksoftirqd/209:10:192
32618995218,5cyclictest33-21ksoftirqd/211:20:202
32618995218,5cyclictest33-21ksoftirqd/208:50:162
3261799526,9cyclictest31548-21cut11:35:171
3261799524,15cyclictest26639-21cut09:10:171
32618995121,7cyclictest33-21ksoftirqd/209:30:162
32618995120,8cyclictest33-21ksoftirqd/207:55:002
32618995119,6cyclictest33-21ksoftirqd/210:45:012
32618995119,6cyclictest33-21ksoftirqd/210:25:232
32618995119,6cyclictest33-21ksoftirqd/209:20:112
32618995118,5cyclictest33-21ksoftirqd/209:55:222
32618995115,5cyclictest33-21ksoftirqd/211:10:212
3261799515,9cyclictest1628-21expr09:25:211
3261799515,16cyclictest23145-21sed12:25:171
3261799514,11cyclictest26862-21sed11:25:191
3261799513,11cyclictest25791-21sed11:25:001
32619995043,4cyclictest3680-21cat08:25:003
32618995020,7cyclictest33-21ksoftirqd/211:45:252
32618995020,7cyclictest33-21ksoftirqd/211:45:252
32618995018,6cyclictest33-21ksoftirqd/208:45:132
32618995016,6cyclictest33-21ksoftirqd/212:00:132
3261799506,9cyclictest22813-21fschecks_count10:10:141
3261799505,11cyclictest3191-21expr09:30:131
3261799502,11cyclictest0-21swapper/108:35:131
32618994918,6cyclictest33-21ksoftirqd/211:00:182
32618994917,5cyclictest33-21ksoftirqd/210:10:192
3261799496,17cyclictest31051-21perl09:20:151
3261799494,15cyclictest18747-21sed10:00:201
3261799493,11cyclictest17707-21cstates12:15:131
32618994814,5cyclictest33-21ksoftirqd/209:35:132
3261799486,10cyclictest5288-21grep08:25:211
3261799485,16cyclictest28146-21sed12:35:201
32618994718,8cyclictest33-21ksoftirqd/210:15:252
3261799475,19cyclictest6688-21sed10:45:001
3261799475,10cyclictest21448-21grep11:15:141
3261799475,10cyclictest21448-21grep11:15:141
3261799474,16cyclictest9578-21date09:40:251
3261799474,16cyclictest17492-21latency_hist10:00:011
3261799472,16cyclictest25913-21runrttasks08:00:331
134391470,1getstats0-21swapper/308:46:533
32619994639,4cyclictest14307-21cron07:40:013
3261899465,3cyclictest33-21ksoftirqd/208:05:222
3261799465,16cyclictest13013-21date10:55:251
3261799465,15cyclictest5565-21expr09:35:101
3261999451,3cyclictest0-21swapper/312:08:413
3261799455,8cyclictest16644-21df_abs11:05:151
3261799455,18cyclictest22067-21sed09:00:201
3261799453,18cyclictest6981-21cstates10:45:121
139391450,0ptp4l401ktimersoftd/311:30:283
139391450,0ptp4l401ktimersoftd/308:09:583
139391440,0ptp4l401ktimersoftd/309:37:373
3261799436,11cyclictest9018-21ls07:25:251
3261799435,8cyclictest15509-21irqstats07:40:211
32616994337,3cyclictest9-21ksoftirqd/012:30:000
139391430,0ptp4l401ktimersoftd/307:30:173
3261999425,21cyclictest32103-21timerandwakeup09:20:253
3261799424,10cyclictest5261-21cpuspeed_turbos07:20:141
3261799421,9cyclictest0-21swapper/108:10:141
139391420,0ptp4l401ktimersoftd/312:32:403
139391420,0ptp4l401ktimersoftd/307:55:233
139391420,0ptp4l401ktimersoftd/307:52:033
3261999410,2cyclictest13399-21taskset10:56:543
3261799415,11cyclictest13030-21cstates12:05:121
3261799405,13cyclictest10308-21apt09:45:111
139391400,0ptp4l401ktimersoftd/311:00:073
3261799394,17cyclictest6969-21cat11:50:251
32616993935,2cyclictest9-21ksoftirqd/008:25:010
32616993934,3cyclictest9-21ksoftirqd/012:35:000
32616993934,3cyclictest9-21ksoftirqd/011:40:000
32616993934,3cyclictest9-21ksoftirqd/010:55:000
139391390,1ptp4l391rcuc/310:45:153
32619993825,11cyclictest41-21ksoftirqd/311:49:513
32619993825,11cyclictest41-21ksoftirqd/311:49:503
3261799384,13cyclictest9731-21users11:55:251
3261699386,4cyclictest9-21ksoftirqd/009:50:130
3261699384,5cyclictest121rcu_preempt10:25:240
3261699384,4cyclictest9-21ksoftirqd/010:40:000
32616993834,2cyclictest9-21ksoftirqd/009:10:010
32616993833,3cyclictest9-21ksoftirqd/011:20:010
32616993833,3cyclictest9-21ksoftirqd/011:20:000
32616993833,3cyclictest9-21ksoftirqd/008:35:260
32616993833,2cyclictest9-21ksoftirqd/011:45:000
32616993832,3cyclictest9-21ksoftirqd/009:45:250
3261699382,33cyclictest17390-21cron09:59:590
3261799372,7cyclictest0-21swapper/108:05:181
3261699377,3cyclictest9-21ksoftirqd/011:05:270
3261699376,3cyclictest9-21ksoftirqd/008:25:120
32616993733,3cyclictest9-21ksoftirqd/012:09:590
32616993732,3cyclictest9-21ksoftirqd/011:35:000
32616993732,3cyclictest9-21ksoftirqd/011:10:270
32616993732,3cyclictest9-21ksoftirqd/010:05:150
32616993732,2cyclictest9-21ksoftirqd/008:50:000
32616993722,5cyclictest9-21ksoftirqd/010:15:240
32619993631,3cyclictest41-21ksoftirqd/309:33:033
32619993630,4cyclictest41-21ksoftirqd/310:18:373
3261999360,3cyclictest31380-21seq10:25:363
3261699365,3cyclictest9-21ksoftirqd/008:55:150
3261699363,3cyclictest9-21ksoftirqd/012:20:240
32616993632,3cyclictest9-21ksoftirqd/008:35:010
32616993631,3cyclictest9-21ksoftirqd/012:35:260
32616993631,3cyclictest9-21ksoftirqd/009:35:010
32616993631,3cyclictest9-21ksoftirqd/008:14:590
32616993631,2cyclictest9-21ksoftirqd/010:50:010
32616993630,3cyclictest9-21ksoftirqd/010:30:180
32616993630,3cyclictest9-21ksoftirqd/007:20:010
32616993630,3cyclictest9-21ksoftirqd/007:20:010
3261699360,5cyclictest9-21ksoftirqd/012:10:120
32619993529,4cyclictest41-21ksoftirqd/312:28:543
32619993529,4cyclictest41-21ksoftirqd/312:11:083
32619993529,4cyclictest41-21ksoftirqd/309:28:583
32619993529,4cyclictest41-21ksoftirqd/309:12:223
32619993521,12cyclictest41-21ksoftirqd/310:10:183
3261699358,7cyclictest9-21ksoftirqd/009:10:160
3261699356,3cyclictest9-21ksoftirqd/007:45:190
3261699355,5cyclictest9-21ksoftirqd/010:20:180
3261699354,3cyclictest9-21ksoftirqd/009:35:110
32616993531,2cyclictest9-21ksoftirqd/009:40:130
32616993531,2cyclictest9-21ksoftirqd/008:45:000
32616993531,2cyclictest9-21ksoftirqd/007:55:190
32616993530,3cyclictest9-21ksoftirqd/009:15:190
32616993530,2cyclictest9-21ksoftirqd/010:00:260
32616993525,3cyclictest9-21ksoftirqd/011:55:120
32616993519,5cyclictest9-21ksoftirqd/011:25:180
3261699351,10cyclictest9-21ksoftirqd/007:40:000
32619993429,3cyclictest41-21ksoftirqd/307:13:353
32619993428,4cyclictest41-21ksoftirqd/311:09:153
32619993428,4cyclictest41-21ksoftirqd/309:54:423
32619993428,4cyclictest41-21ksoftirqd/307:44:403
32616993430,3cyclictest9-21ksoftirqd/009:05:010
32616993430,3cyclictest9-21ksoftirqd/008:15:130
32616993430,2cyclictest9-21ksoftirqd/011:55:000
32616993430,2cyclictest9-21ksoftirqd/011:20:180
32616993430,2cyclictest9-21ksoftirqd/008:00:260
32616993429,3cyclictest9-21ksoftirqd/011:45:240
32616993429,3cyclictest9-21ksoftirqd/011:45:240
32616993429,3cyclictest9-21ksoftirqd/011:00:250
32616993429,3cyclictest9-21ksoftirqd/010:45:010
32616993429,3cyclictest9-21ksoftirqd/009:29:590
32616993429,3cyclictest9-21ksoftirqd/009:25:000
32616993429,3cyclictest9-21ksoftirqd/007:30:230
32616993429,3cyclictest9-21ksoftirqd/007:24:570
32616993429,2cyclictest9-21ksoftirqd/010:10:190
32619993328,3cyclictest41-21ksoftirqd/309:58:473
32619993327,4cyclictest41-21ksoftirqd/311:58:293
32619993327,4cyclictest41-21ksoftirqd/311:23:233
32619993327,4cyclictest41-21ksoftirqd/310:54:143
32619993327,4cyclictest41-21ksoftirqd/310:36:493
32619993327,4cyclictest41-21ksoftirqd/309:49:573
32619993327,4cyclictest41-21ksoftirqd/308:01:223
32619993327,4cyclictest41-21ksoftirqd/307:23:193
32619993327,4cyclictest41-21ksoftirqd/307:19:543
32619993327,4cyclictest41-21ksoftirqd/307:19:533
32616993329,2cyclictest9-21ksoftirqd/007:40:160
32616993328,3cyclictest9-21ksoftirqd/012:15:200
32616993328,3cyclictest9-21ksoftirqd/008:09:590
3261699332,2cyclictest121rcu_preempt08:50:230
139391330,1ptp4l391rcuc/309:40:153
32619993227,3cyclictest41-21ksoftirqd/312:21:583
32619993227,3cyclictest41-21ksoftirqd/311:28:333
32619993227,3cyclictest41-21ksoftirqd/309:16:443
32619993227,3cyclictest41-21ksoftirqd/309:08:373
32619993227,3cyclictest41-21ksoftirqd/308:27:023
32619993226,4cyclictest41-21ksoftirqd/312:37:443
32619993226,4cyclictest41-21ksoftirqd/311:53:393
32619993226,4cyclictest41-21ksoftirqd/308:50:553
32619993226,4cyclictest41-21ksoftirqd/308:16:573
3261999320,3cyclictest9394-21runrttasks07:27:573
3261699323,6cyclictest9-21ksoftirqd/012:00:180
32616993227,3cyclictest9-21ksoftirqd/010:55:130
32616993227,3cyclictest9-21ksoftirqd/007:10:240
139391320,15ptp4l3261999cyclictest12:17:133
32619993126,3cyclictest41-21ksoftirqd/308:35:043
32619993125,4cyclictest41-21ksoftirqd/310:40:303
32619993125,4cyclictest41-21ksoftirqd/309:01:543
32616993128,2cyclictest9-21ksoftirqd/007:25:170
32619993025,3cyclictest41-21ksoftirqd/312:01:143
32619993025,3cyclictest41-21ksoftirqd/311:11:513
32619993025,3cyclictest41-21ksoftirqd/308:55:093
32619993024,3cyclictest41-21ksoftirqd/311:45:003
32617993024,4cyclictest25-21ksoftirqd/110:30:101
3261999298,17cyclictest32220-21expr10:30:133
32619992924,3cyclictest41-21ksoftirqd/307:45:493
32619992911,15cyclictest28291-21missed_timers10:20:223
3261999284,19cyclictest11474-21apt-get08:40:123
32619992823,3cyclictest41-21ksoftirqd/310:05:393
32619992822,4cyclictest41-21ksoftirqd/308:13:013
32619992621,3cyclictest41-21ksoftirqd/308:32:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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