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2026-02-21 - 17:28
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackcslot8.osadl.org (updated Sat Feb 21, 2026 12:49:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913040,296ptp4l0-21swapper/107:06:001
330891285275,7phc2sys0-21swapper/207:05:3912
111519926951,20cyclictest161-21ksoftirqd/2409:17:4917
111519926951,20cyclictest161-21ksoftirqd/2409:17:4817
111689923436,1cyclictest151rcu_preempt11:50:4421
11115992190,146cyclictest151rcu_preempt12:38:519
110899920911,157cyclictest0-21swapper/1208:10:174
110819917937,125cyclictest0-21swapper/1109:50:243
110819917937,125cyclictest0-21swapper/1109:50:233
110899917111,154cyclictest0-21swapper/1211:20:014
110899916311,119cyclictest0-21swapper/1210:55:224
110899915711,108cyclictest0-21swapper/1210:46:524
110509914948,100cyclictest0-21swapper/411:24:0026
110899914813,119cyclictest151rcu_preempt11:28:054
110899914511,98cyclictest0-21swapper/1210:15:524
110899914211,105cyclictest0-21swapper/1211:24:494
110509914038,101cyclictest0-21swapper/412:25:1926
110459914020,44cyclictest0-21swapper/311:46:5923
110899913911,127cyclictest0-21swapper/1207:40:214
11050991390,85cyclictest0-21swapper/411:35:2326
11115991380,104cyclictest118-21ksoftirqd/1707:43:509
110819913845,65cyclictest0-21swapper/1112:25:233
110819913730,64cyclictest0-21swapper/1110:00:013
110599913518,99cyclictest0-21swapper/607:53:2628
111079913428,62cyclictest0-21swapper/1510:30:327
110599913417,70cyclictest0-21swapper/612:29:0328
11033991340,86cyclictest0-21swapper/208:50:2212
11033991340,86cyclictest0-21swapper/208:50:2212
11021991340,78cyclictest0-21swapper/012:27:050
110899913311,93cyclictest0-21swapper/1210:55:014
110509913329,45cyclictest0-21swapper/412:03:3826
111729913245,58cyclictest0-21swapper/2909:26:0722
111729913245,58cyclictest0-21swapper/2909:26:0622
11115991320,88cyclictest0-21swapper/1712:30:189
110819913230,58cyclictest0-21swapper/1111:05:503
110599913218,73cyclictest0-21swapper/610:40:1928
110599913215,96cyclictest0-21swapper/610:36:1628
110459913243,61cyclictest0-21swapper/310:48:0023
110819913125,62cyclictest0-21swapper/1110:05:533
11050991318,121cyclictest151rcu_preempt10:52:3526
110459913144,58cyclictest0-21swapper/308:15:0923
11045991310,78cyclictest0-21swapper/308:11:3723
110339913116,88cyclictest0-21swapper/211:22:2712
110509913041,49cyclictest0-21swapper/409:44:0326
110509913041,49cyclictest0-21swapper/409:44:0326
11021991300,77cyclictest0-21swapper/007:55:350
111729912946,57cyclictest0-21swapper/2910:43:0522
111079912927,62cyclictest0-21swapper/1511:11:097
110459912950,57cyclictest0-21swapper/309:15:1823
110459912950,57cyclictest0-21swapper/309:15:1823
111729912843,57cyclictest0-21swapper/2909:11:5822
111729912843,57cyclictest0-21swapper/2909:11:5822
111729912838,56cyclictest0-21swapper/2912:37:2722
110899912820,67cyclictest0-21swapper/1210:21:444
110899912811,115cyclictest0-21swapper/1209:10:404
110899912811,115cyclictest0-21swapper/1209:10:394
110459912849,60cyclictest0-21swapper/310:26:1723
110459912848,59cyclictest0-21swapper/308:45:4923
110459912848,59cyclictest0-21swapper/308:45:4823
110459912825,59cyclictest0-21swapper/308:50:2423
110459912825,59cyclictest0-21swapper/308:50:2423
110219912835,78cyclictest0-21swapper/010:00:430
111729912747,56cyclictest0-21swapper/2909:31:2722
111729912747,56cyclictest0-21swapper/2909:31:2722
111729912736,62cyclictest0-21swapper/2911:11:5622
111729912728,69cyclictest0-21swapper/2907:18:1022
111729912725,63cyclictest0-21swapper/2911:00:1022
111159912728,86cyclictest0-21swapper/1712:20:089
111079912730,57cyclictest0-21swapper/1511:58:137
110899912711,23cyclictest0-21swapper/1208:35:234
110899912711,23cyclictest0-21swapper/1208:35:234
110819912728,58cyclictest0-21swapper/1110:34:503
110819912725,60cyclictest0-21swapper/1110:20:193
110509912725,9cyclictest0-21swapper/410:43:2826
110459912742,60cyclictest0-21swapper/310:53:1923
110459912742,56cyclictest0-21swapper/311:32:5223
110459912733,57cyclictest0-21swapper/310:40:3123
110459912727,65cyclictest0-21swapper/311:00:0023
11033991270,85cyclictest0-21swapper/209:17:3912
11033991270,85cyclictest0-21swapper/209:17:3812
111729912640,64cyclictest0-21swapper/2910:13:4122
111729912640,63cyclictest0-21swapper/2910:09:2522
111729912635,59cyclictest0-21swapper/2909:56:3422
111079912626,58cyclictest0-21swapper/1510:13:277
110819912629,59cyclictest0-21swapper/1110:10:423
110819912627,59cyclictest0-21swapper/1108:40:233
110819912627,59cyclictest0-21swapper/1108:40:233
110459912647,60cyclictest0-21swapper/310:05:1323
110459912629,71cyclictest0-21swapper/311:08:1723
110459912627,61cyclictest0-21swapper/309:35:1723
110459912626,66cyclictest0-21swapper/312:10:1723
110339912640,45cyclictest0-21swapper/208:23:5512
111729912541,62cyclictest0-21swapper/2911:17:1622
111729912527,66cyclictest0-21swapper/2910:25:2722
111729912527,65cyclictest0-21swapper/2911:07:5522
111729912525,66cyclictest0-21swapper/2911:58:5922
110819912527,57cyclictest0-21swapper/1112:10:253
110819912525,60cyclictest0-21swapper/1110:35:013
11059991250,76cyclictest0-21swapper/610:24:1828
110459912535,62cyclictest0-21swapper/309:08:3323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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