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2026-02-17 - 06:02
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Tue Feb 17, 2026 00:46:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69222207173,23sleep30-21swapper/319:07:443
69252204170,23sleep10-21swapper/119:07:461
70012199165,23sleep00-21swapper/019:08:450
69212199166,21sleep20-21swapper/219:07:422
2426421440,3sleep1739199cyclictest19:42:121
50798950,76rtkit-daemon0-21swapper/119:10:021
148712740,2sleep00-21swapper/022:40:140
7392997032,3cyclictest33-21ksoftirqd/221:55:132
7392996128,16cyclictest33-21ksoftirqd/220:20:212
228412610,4sleep0739099cyclictest20:45:160
7392996024,5cyclictest33-21ksoftirqd/220:20:002
245652600,2sleep00-21swapper/021:55:000
174752600,2sleep30-21swapper/323:50:133
7392995925,5cyclictest33-21ksoftirqd/223:59:592
7392995925,5cyclictest33-21ksoftirqd/200:00:002
739399587,8cyclictest5530-21grep23:25:193
739399587,8cyclictest5530-21grep23:25:193
739399585,5cyclictest8811-21grep19:10:243
7393995820,6cyclictest41-21ksoftirqd/321:20:183
7392995824,5cyclictest33-21ksoftirqd/220:05:002
7390995829,8cyclictest9-21ksoftirqd/022:05:130
7390995817,9cyclictest9-21ksoftirqd/020:20:120
7390995817,8cyclictest9-21ksoftirqd/023:35:240
7392995728,3cyclictest33-21ksoftirqd/223:40:152
7392995727,7cyclictest33-21ksoftirqd/223:00:002
7392995726,4cyclictest33-21ksoftirqd/200:25:152
7392995723,5cyclictest33-21ksoftirqd/221:05:192
7392995723,4cyclictest33-21ksoftirqd/222:25:132
7392995717,11cyclictest33-21ksoftirqd/220:40:192
7392995717,11cyclictest33-21ksoftirqd/220:40:192
7390995725,4cyclictest9-21ksoftirqd/020:00:190
739399567,7cyclictest27904-21cut23:05:193
739399566,6cyclictest24886-21cpuspeed_turbos20:50:133
739399565,7cyclictest17254-21cpuspeed_turbos22:45:123
739399565,7cyclictest17254-21cpuspeed_turbos22:45:123
7392995522,6cyclictest33-21ksoftirqd/219:50:162
7392995520,6cyclictest33-21ksoftirqd/200:10:012
7390995525,4cyclictest9-21ksoftirqd/021:55:130
739399547,6cyclictest32589-21if_enp4s023:15:163
7392995426,4cyclictest33-21ksoftirqd/223:00:262
7392995423,6cyclictest33-21ksoftirqd/223:55:002
7392995422,6cyclictest33-21ksoftirqd/222:45:242
7392995422,6cyclictest33-21ksoftirqd/222:45:242
7392995422,5cyclictest33-21ksoftirqd/221:30:002
7392995422,5cyclictest33-21ksoftirqd/200:20:232
7392995419,5cyclictest33-21ksoftirqd/200:35:002
739399537,6cyclictest18027-21sed21:40:193
739399537,6cyclictest18027-21sed21:40:193
7392995330,3cyclictest33-21ksoftirqd/222:40:192
7392995322,6cyclictest33-21ksoftirqd/223:10:012
7392995322,6cyclictest33-21ksoftirqd/220:50:192
7392995322,6cyclictest33-21ksoftirqd/219:30:122
7392995322,6cyclictest33-21ksoftirqd/200:00:182
7392995320,7cyclictest33-21ksoftirqd/221:10:282
7392995320,7cyclictest33-21ksoftirqd/221:10:272
7392995320,5cyclictest33-21ksoftirqd/219:40:182
7392995319,7cyclictest33-21ksoftirqd/220:10:132
7392995317,15cyclictest33-21ksoftirqd/220:30:162
43752530,3sleep10-21swapper/121:14:061
43752530,3sleep10-21swapper/121:14:061
138491530,1ptp4l391rcuc/323:20:283
739399524,6cyclictest5616-21irqrtprio22:20:193
739399524,6cyclictest13410-21latency19:20:203
7392995224,10cyclictest33-21ksoftirqd/221:50:002
7392995221,6cyclictest33-21ksoftirqd/222:05:162
7392995221,6cyclictest33-21ksoftirqd/221:50:272
7392995221,6cyclictest33-21ksoftirqd/220:45:192
7392995221,6cyclictest33-21ksoftirqd/200:10:232
7392995221,5cyclictest33-21ksoftirqd/223:10:192
7392995221,5cyclictest33-21ksoftirqd/222:10:162
7392995221,4cyclictest33-21ksoftirqd/221:00:202
7392995219,6cyclictest33-21ksoftirqd/222:00:122
7392995219,5cyclictest33-21ksoftirqd/220:00:162
7392995219,5cyclictest33-21ksoftirqd/219:15:002
7392995218,6cyclictest33-21ksoftirqd/223:35:012
739399515,6cyclictest14517-21latency_hist22:40:003
739399514,6cyclictest32094-21cat22:10:003
7392995123,4cyclictest33-21ksoftirqd/223:25:162
7392995123,4cyclictest33-21ksoftirqd/223:25:162
7392995121,5cyclictest33-21ksoftirqd/220:35:222
7392995120,5cyclictest33-21ksoftirqd/220:25:252
7392995120,4cyclictest33-21ksoftirqd/200:15:142
7392995120,11cyclictest33-21ksoftirqd/219:45:182
7392995119,4cyclictest33-21ksoftirqd/223:35:132
7392995118,6cyclictest33-21ksoftirqd/221:35:192
7393995025,7cyclictest41-21ksoftirqd/320:40:193
7393995025,7cyclictest41-21ksoftirqd/320:40:183
7392995021,6cyclictest33-21ksoftirqd/222:30:232
7392995020,4cyclictest33-21ksoftirqd/221:15:132
7392995019,9cyclictest33-21ksoftirqd/222:20:232
7392995019,4cyclictest33-21ksoftirqd/200:35:142
7392995018,6cyclictest33-21ksoftirqd/222:50:142
7392995018,6cyclictest33-21ksoftirqd/220:55:172
7392995018,6cyclictest33-21ksoftirqd/219:25:012
7392995018,5cyclictest33-21ksoftirqd/223:50:002
7392995017,6cyclictest33-21ksoftirqd/223:20:002
7392995017,6cyclictest33-21ksoftirqd/219:25:222
739099503,6cyclictest9-21ksoftirqd/021:20:260
7390995031,8cyclictest9-21ksoftirqd/019:35:140
739399495,7cyclictest5917-21cut21:15:243
739399494,8cyclictest25833-21sed21:55:213
7392994920,4cyclictest33-21ksoftirqd/221:40:132
7392994920,4cyclictest33-21ksoftirqd/221:40:132
7392994917,6cyclictest33-21ksoftirqd/222:15:122
7392994917,6cyclictest33-21ksoftirqd/222:15:122
7392994917,5cyclictest33-21ksoftirqd/221:20:272
7392994916,6cyclictest33-21ksoftirqd/221:30:192
739099494,6cyclictest101ktimersoftd/019:20:280
739099493,7cyclictest121rcu_preempt00:00:160
739099490,7cyclictest101ktimersoftd/021:05:190
739399484,6cyclictest8038-21df_abs00:35:143
739399483,6cyclictest15751-21irqrtprio20:30:203
739399482,6cyclictest5909-21irqrtprio20:10:193
739399482,6cyclictest401ktimersoftd/300:15:143
7393994818,6cyclictest41-21ksoftirqd/300:10:213
739399481,6cyclictest32220-21cpuspeed20:00:123
7392994819,5cyclictest33-21ksoftirqd/219:35:182
739099483,6cyclictest9-21ksoftirqd/022:45:240
739099483,6cyclictest9-21ksoftirqd/022:45:240
739099483,6cyclictest9-21ksoftirqd/021:25:160
739099483,5cyclictest9-21ksoftirqd/022:10:130
739399475,6cyclictest28677-21sensors20:55:223
739399473,6cyclictest5858-21irqrtprio00:30:193
739399472,6cyclictest0-21swapper/321:25:013
7392994719,5cyclictest33-21ksoftirqd/223:20:202
739099474,8cyclictest9-21ksoftirqd/021:40:180
739099474,8cyclictest9-21ksoftirqd/021:40:170
7390994715,8cyclictest9-21ksoftirqd/023:49:490
739099470,5cyclictest101ktimersoftd/000:25:230
739399463,7cyclictest25626-21irqrtprio19:45:183
739399463,6cyclictest12105-21latency_hist20:25:003
739399462,6cyclictest10317-21if_enp4s023:35:163
7393994624,6cyclictest41-21ksoftirqd/322:10:263
739099463,8cyclictest9-21ksoftirqd/019:45:170
739099462,6cyclictest101ktimersoftd/022:20:190
7390994618,9cyclictest9-21ksoftirqd/000:10:170
7393994522,7cyclictest41-21ksoftirqd/323:30:133
7392994522,7cyclictest33-21ksoftirqd/222:35:142
7392994517,6cyclictest33-21ksoftirqd/219:15:132
739099452,6cyclictest9-21ksoftirqd/023:44:190
739099450,5cyclictest101ktimersoftd/019:30:130
7393994422,6cyclictest41-21ksoftirqd/323:40:263
7393994421,6cyclictest41-21ksoftirqd/320:28:493
739399441,5cyclictest401ktimersoftd/320:45:183
739099444,7cyclictest9-21ksoftirqd/022:55:140
739099443,6cyclictest9-21ksoftirqd/021:45:320
739099443,4cyclictest9-21ksoftirqd/019:25:160
739099442,6cyclictest9-21ksoftirqd/022:35:250
739099441,5cyclictest9-21ksoftirqd/021:10:270
739099441,5cyclictest9-21ksoftirqd/021:10:260
739099440,5cyclictest101ktimersoftd/019:40:130
7393994321,6cyclictest41-21ksoftirqd/319:15:143
7393994312,2cyclictest0-21swapper/319:45:013
7392994313,4cyclictest33-21ksoftirqd/219:55:142
7391994338,3cyclictest25-21ksoftirqd/120:40:001
7390994328,4cyclictest9-21ksoftirqd/000:30:120
739099432,5cyclictest9-21ksoftirqd/023:50:260
739099432,5cyclictest9-21ksoftirqd/019:58:480
739099431,6cyclictest9-21ksoftirqd/022:30:150
739099431,5cyclictest9-21ksoftirqd/020:55:570
739099430,5cyclictest9-21ksoftirqd/020:40:240
739099430,5cyclictest9-21ksoftirqd/020:40:240
739099430,4cyclictest9-21ksoftirqd/022:25:180
739099430,4cyclictest0-21swapper/021:00:180
138491430,0ptp4l401ktimersoftd/300:24:003
739099422,5cyclictest9-21ksoftirqd/000:35:050
739099422,5cyclictest9-21ksoftirqd/000:20:240
739099422,5cyclictest0-21swapper/020:25:250
739099421,6cyclictest9992-21cat19:15:130
739099421,5cyclictest9-21ksoftirqd/021:36:580
7393994121,6cyclictest41-21ksoftirqd/323:00:173
7393994120,6cyclictest41-21ksoftirqd/300:05:133
739099412,5cyclictest101ktimersoftd/020:20:000
7390994125,5cyclictest9-21ksoftirqd/022:00:180
739099410,5cyclictest9-21ksoftirqd/020:35:140
138491410,0ptp4l401ktimersoftd/319:31:513
739399403,7cyclictest1353-21timerandwakeup21:05:253
739399402,6cyclictest401ktimersoftd/300:00:253
739399402,11cyclictest2245-21apt-key20:05:003
739399400,5cyclictest41-21ksoftirqd/319:35:153
7391994034,3cyclictest25-21ksoftirqd/100:00:001
7391994034,3cyclictest25-21ksoftirqd/100:00:001
739099404,6cyclictest0-21swapper/020:31:340
739099402,4cyclictest9-21ksoftirqd/020:50:010
739099401,5cyclictest9-21ksoftirqd/021:17:250
739099400,5cyclictest9-21ksoftirqd/000:15:250
7393993920,7cyclictest41-21ksoftirqd/321:52:223
7391993934,2cyclictest25-21ksoftirqd/121:10:001
739099395,4cyclictest11871-21apt-get21:30:010
739099393,7cyclictest9-21ksoftirqd/023:10:330
7393993826,11cyclictest41-21ksoftirqd/321:30:173
7391993833,3cyclictest25-21ksoftirqd/119:20:001
7391993833,2cyclictest25-21ksoftirqd/122:35:001
739099383,8cyclictest9-21ksoftirqd/023:15:210
739099381,5cyclictest9-21ksoftirqd/023:05:160
7393993731,4cyclictest41-21ksoftirqd/322:57:093
7393993719,7cyclictest41-21ksoftirqd/321:00:103
7393993719,6cyclictest41-21ksoftirqd/320:15:273
7391993733,2cyclictest25-21ksoftirqd/120:10:001
7391993731,3cyclictest25-21ksoftirqd/122:55:181
7391993730,4cyclictest25-21ksoftirqd/120:27:121
7390993733,2cyclictest111rcuc/023:55:250
7390993733,2cyclictest111rcuc/023:55:240
7390993733,2cyclictest111rcuc/020:05:250
7390993732,3cyclictest9-21ksoftirqd/019:10:180
7390993720,4cyclictest9-21ksoftirqd/022:15:180
7390993720,4cyclictest9-21ksoftirqd/022:15:180
7393993618,6cyclictest41-21ksoftirqd/323:15:003
7391993630,4cyclictest25-21ksoftirqd/100:10:401
739099362,9cyclictest9-21ksoftirqd/022:50:160
7390993611,7cyclictest9-21ksoftirqd/023:31:450
7393993529,4cyclictest41-21ksoftirqd/322:32:343
7393993529,4cyclictest41-21ksoftirqd/321:13:513
7393993529,4cyclictest41-21ksoftirqd/321:13:513
7393993528,4cyclictest41-21ksoftirqd/321:35:103
7391993532,2cyclictest25-21ksoftirqd/122:45:001
7391993529,4cyclictest25-21ksoftirqd/123:46:541
7391993529,4cyclictest25-21ksoftirqd/121:39:491
7391993529,4cyclictest25-21ksoftirqd/120:51:361
7391993529,4cyclictest25-21ksoftirqd/120:44:051
7391993529,4cyclictest25-21ksoftirqd/120:44:051
7391993529,4cyclictest25-21ksoftirqd/119:35:291
7391993529,4cyclictest25-21ksoftirqd/119:24:141
7391993529,4cyclictest25-21ksoftirqd/100:35:281
7391993529,3cyclictest25-21ksoftirqd/119:25:131
7390993529,4cyclictest9-21ksoftirqd/023:23:340
739099352,6cyclictest9-21ksoftirqd/000:05:130
7390993520,4cyclictest9-21ksoftirqd/020:10:200
7393993428,4cyclictest41-21ksoftirqd/322:02:183
7393993412,8cyclictest41-21ksoftirqd/321:45:183
7391993430,3cyclictest25-21ksoftirqd/123:40:181
7391993430,3cyclictest25-21ksoftirqd/120:20:011
7391993430,3cyclictest25-21ksoftirqd/119:45:191
7391993430,2cyclictest25-21ksoftirqd/121:45:131
7391993429,3cyclictest25-21ksoftirqd/123:05:191
7391993429,3cyclictest25-21ksoftirqd/122:20:131
7391993428,4cyclictest25-21ksoftirqd/123:11:281
7391993428,4cyclictest25-21ksoftirqd/122:48:451
7391993428,4cyclictest25-21ksoftirqd/122:48:451
7391993428,4cyclictest25-21ksoftirqd/122:26:471
7390993429,3cyclictest9-21ksoftirqd/019:50:160
50798340,2rtkit-daemon0-21swapper/120:10:401
7393993326,4cyclictest41-21ksoftirqd/320:36:453
739399330,5cyclictest41-21ksoftirqd/322:15:223
739399330,5cyclictest41-21ksoftirqd/322:15:213
7391993328,3cyclictest25-21ksoftirqd/122:50:011
7391993328,3cyclictest25-21ksoftirqd/122:08:201
7391993328,3cyclictest25-21ksoftirqd/121:55:191
7391993328,3cyclictest25-21ksoftirqd/121:30:191
7391993328,3cyclictest25-21ksoftirqd/120:31:091
7391993328,3cyclictest25-21ksoftirqd/119:55:191
7391993328,3cyclictest25-21ksoftirqd/100:25:181
7391993327,3cyclictest25-21ksoftirqd/123:35:011
7391993326,5cyclictest25-21ksoftirqd/123:19:421
7390993328,2cyclictest9-21ksoftirqd/023:00:260
7390993327,3cyclictest9-21ksoftirqd/023:25:140
7390993327,3cyclictest9-21ksoftirqd/023:25:140
7393993226,4cyclictest41-21ksoftirqd/322:54:093
7393993217,5cyclictest41-21ksoftirqd/323:45:253
7391993227,3cyclictest25-21ksoftirqd/123:35:181
7391993227,3cyclictest25-21ksoftirqd/122:35:321
7391993227,3cyclictest25-21ksoftirqd/121:40:141
7391993227,3cyclictest25-21ksoftirqd/121:40:141
7391993227,3cyclictest25-21ksoftirqd/100:05:181
7391993226,4cyclictest25-21ksoftirqd/123:26:041
7391993226,4cyclictest25-21ksoftirqd/123:26:041
7391993226,4cyclictest25-21ksoftirqd/122:00:101
7391993226,4cyclictest25-21ksoftirqd/121:23:291
7391993226,4cyclictest25-21ksoftirqd/120:21:071
7391993226,4cyclictest25-21ksoftirqd/120:01:281
7391993226,4cyclictest25-21ksoftirqd/119:34:211
7391993226,3cyclictest25-21ksoftirqd/121:50:181
7391993225,4cyclictest25-21ksoftirqd/123:03:451
7391993126,3cyclictest29430-21wc19:54:591
7391993126,3cyclictest25-21ksoftirqd/123:50:111
7391993126,3cyclictest25-21ksoftirqd/122:16:481
7391993126,3cyclictest25-21ksoftirqd/122:16:471
7391993126,3cyclictest25-21ksoftirqd/121:20:001
7391993126,2cyclictest25-21ksoftirqd/121:05:001
7391993125,4cyclictest25-21ksoftirqd/121:25:451
7393993024,4cyclictest41-21ksoftirqd/300:26:153
7391993025,3cyclictest25-21ksoftirqd/100:24:001
7391993025,3cyclictest25-21ksoftirqd/100:00:191
7393992924,3cyclictest41-21ksoftirqd/322:25:243
7393992923,4cyclictest41-21ksoftirqd/319:58:053
7391992925,2cyclictest25-21ksoftirqd/120:55:111
7391992924,3cyclictest25-21ksoftirqd/120:46:271
7391992923,4cyclictest25-21ksoftirqd/122:10:421
7393992822,4cyclictest41-21ksoftirqd/319:52:203
7391992823,3cyclictest25-21ksoftirqd/100:15:191
7393992713,5cyclictest41-21ksoftirqd/323:55:223
7393992713,5cyclictest41-21ksoftirqd/323:55:223
7391992723,3cyclictest25-21ksoftirqd/100:30:191
7393992622,3cyclictest41-21ksoftirqd/319:25:163
739399260,5cyclictest401ktimersoftd/322:43:263
7391992419,3cyclictest25-21ksoftirqd/123:24:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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