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2026-02-08 - 00:54
[ 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 100 highest latencies:
System rackdslot1.osadl.org (updated Sat Feb 07, 2026 12:45:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
761421510,6sleep03022199cyclictest10:55:170
3022399680,30cyclictest15300-21taskset11:10:372
3022399670,29cyclictest4271-21taskset11:56:302
3022399670,25cyclictest14097-21grep12:20:132
3022399666,25cyclictest28302-21taskset09:21:322
3022399660,31cyclictest3082-21taskset09:36:012
3022399660,31cyclictest21562-21taskset09:08:572
3022399660,29cyclictest31660-21taskset10:38:302
3022399640,29cyclictest2591-21taskset08:28:302
3022399640,29cyclictest19918-21taskset10:10:502
3022399640,29cyclictest12258-21taskset08:47:552
3022399632,58cyclictest0-21swapper/211:50:242
3022399630,29cyclictest22522-21chrt11:26:412
3022399630,28cyclictest20372-21taskset11:23:362
3022399630,27cyclictest29193-21taskset10:31:292
3022399620,29cyclictest22883-21taskset12:38:332
3022399620,27cyclictest26867-21taskset10:26:112
3022399620,27cyclictest25280-21taskset08:05:512
3022399620,27cyclictest11396-21chrt12:14:072
3022399620,26cyclictest22247-21taskset10:16:132
3022399600,29cyclictest17882-21chrt11:16:262
3022399590,28cyclictest8473-21taskset10:56:562
3022399590,23cyclictest8553-21ssh12:05:272
134491590,3ptp4l0-21swapper/108:40:391
3022399580,28cyclictest27859-21taskset08:14:262
134491580,3ptp4l0-21swapper/109:59:361
134491580,3ptp4l0-21swapper/009:50:570
3022399570,27cyclictest9023-21chrt07:32:132
3022299572,12cyclictest0-21swapper/109:45:271
134491570,4ptp4l0-21swapper/310:04:233
134491570,4ptp4l0-21swapper/110:50:091
134491570,3ptp4l0-21swapper/310:40:143
134491570,3ptp4l0-21swapper/209:50:212
134491570,3ptp4l0-21swapper/111:22:161
134491570,3ptp4l0-21swapper/110:35:001
3022399560,30cyclictest23693-21chrt09:11:462
134491560,3ptp4l8991-21apt-get11:00:122
134491560,3ptp4l0-21swapper/109:02:551
3022299552,14cyclictest0-21swapper/107:10:281
134491550,5ptp4l0-21swapper/307:34:383
134491550,4ptp4l0-21swapper/312:21:273
134491550,4ptp4l0-21swapper/008:59:020
134491550,3ptp4l0-21swapper/309:58:493
134491550,2ptp4l0-21swapper/112:05:131
3022399542,50cyclictest0-21swapper/209:45:562
3022299546,5cyclictest25-21ksoftirqd/108:30:231
3022299543,7cyclictest0-21swapper/107:15:231
134491540,4ptp4l0-21swapper/112:12:491
134491540,4ptp4l0-21swapper/012:02:100
134491540,4ptp4l0-21swapper/010:17:470
134491540,4ptp4l0-21swapper/009:23:160
134491540,3ptp4l0-21swapper/207:45:232
134491540,3ptp4l0-21swapper/009:48:130
134491540,16ptp4l28999-21ntp_states07:05:212
3022299532,6cyclictest25-21ksoftirqd/111:00:011
134491530,4ptp4l0-21swapper/010:44:370
134491530,4ptp4l0-21swapper/009:06:000
134491530,3ptp4l0-21swapper/010:54:220
134491530,11ptp4l0-21swapper/009:35:160
3022399520,34cyclictest10888-21dpkg09:55:012
3022299529,3cyclictest134491ptp4l09:41:291
3022299525,7cyclictest25-21ksoftirqd/112:30:011
30222995212,6cyclictest25-21ksoftirqd/111:40:001
134491520,4ptp4l0-21swapper/012:39:410
134491520,4ptp4l0-21swapper/012:29:160
134491520,3ptp4l0-21swapper/311:15:463
134491520,3ptp4l0-21swapper/012:10:060
134491520,13ptp4l0-21swapper/309:09:583
125042520,5sleep00-21swapper/007:40:180
134491510,4ptp4l0-21swapper/307:10:413
134491510,4ptp4l0-21swapper/112:04:241
134491510,4ptp4l0-21swapper/011:35:300
134491510,4ptp4l0-21swapper/007:24:100
134491510,4ptp4l0-21swapper/007:24:100
134491510,3ptp4l0-21swapper/308:15:073
134491510,3ptp4l0-21swapper/010:39:090
134491500,4ptp4l0-21swapper/311:05:313
134491500,4ptp4l0-21swapper/310:36:543
134491500,4ptp4l0-21swapper/308:27:153
134491500,4ptp4l0-21swapper/012:06:590
134491500,4ptp4l0-21swapper/011:43:330
134491500,3ptp4l0-21swapper/307:25:233
134491500,3ptp4l0-21swapper/008:09:440
134491500,3ptp4l0-21swapper/007:52:120
3022399490,46cyclictest3110-21ntpq10:45:202
3022299491,5cyclictest25-21ksoftirqd/109:25:131
3022299490,5cyclictest11775-21egrep12:15:141
134491490,9ptp4l0-21swapper/011:57:520
134491490,4ptp4l0-21swapper/312:28:023
134491490,4ptp4l0-21swapper/310:26:243
134491490,4ptp4l0-21swapper/011:13:160
134491490,3ptp4l0-21swapper/009:27:070
3022399480,25cyclictest134491ptp4l11:05:142
3022299482,6cyclictest25-21ksoftirqd/107:50:171
3022299480,6cyclictest25-21ksoftirqd/107:25:201
17292480,4sleep30-21swapper/309:35:183
134491480,4ptp4l0-21swapper/312:35:473
134491480,4ptp4l0-21swapper/008:32:290
134491480,3ptp4l0-21swapper/311:01:413
134491480,3ptp4l0-21swapper/012:23:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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