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2026-02-18 - 21:42
[ 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 rack0slot0.osadl.org (updated Wed Feb 18, 2026 12:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19232880,0sleep30-21swapper/311:11:443
19232880,0sleep30-21swapper/311:11:443
209682750,3sleep124-21ksoftirqd/112:25:151
177072750,1sleep4501ktimersoftd/410:40:594
209152740,1sleep60-21swapper/609:59:186
199522740,0sleep10-21swapper/110:41:201
120962740,0sleep10-21swapper/111:22:401
178762700,1sleep451-21ksoftirqd/412:39:044
178762700,1sleep451-21ksoftirqd/412:39:044
249932690,0sleep00-21swapper/009:22:170
230012690,0sleep10-21swapper/109:12:411
73912610,0sleep20-21swapper/209:47:532
957326050,6sleep60-21swapper/607:07:326
976325847,7sleep70-21swapper/707:09:597
969925848,6sleep30-21swapper/307:09:153
966725646,6sleep00-21swapper/007:08:470
965124928,6sleep20-21swapper/207:08:332
973224534,7sleep10-21swapper/107:09:361
946924535,6sleep40-21swapper/407:06:184
940324230,7sleep50-21swapper/507:05:235
1000799350,34cyclictest0-21swapper/609:39:516
1000799350,34cyclictest0-21swapper/609:39:516
65242290,0sleep2311rcuc/210:25:192
998999280,24cyclictest0-21swapper/309:30:153
233512270,1sleep323355-21unixbench_singl09:45:213
998999261,21cyclictest0-21swapper/308:00:143
35652260,18sleep313450irq/24-ahci[00010:39:063
998999254,20cyclictest0-21swapper/309:05:143
997899250,24cyclictest0-21swapper/109:58:061
997199253,21cyclictest0-21swapper/010:40:130
1001299253,21cyclictest0-21swapper/707:53:327
999599240,20cyclictest0-21swapper/411:51:224
997899243,19cyclictest0-21swapper/109:42:291
1001299243,20cyclictest0-21swapper/711:43:367
1001299242,21cyclictest0-21swapper/710:50:307
1001299240,20cyclictest0-21swapper/709:46:347
999599234,18cyclictest0-21swapper/407:11:074
999599233,18cyclictest0-21swapper/407:28:314
999599232,20cyclictest0-21swapper/411:47:584
999599230,21cyclictest0-21swapper/407:40:474
998999234,18cyclictest0-21swapper/308:53:263
998999233,19cyclictest0-21swapper/312:03:193
998999233,18cyclictest0-21swapper/311:57:433
998999233,18cyclictest0-21swapper/310:45:363
998999233,18cyclictest0-21swapper/309:10:113
998999233,18cyclictest0-21swapper/307:55:563
998299230,18cyclictest0-21swapper/208:54:352
997199233,19cyclictest0-21swapper/009:31:170
997199233,18cyclictest0-21swapper/008:22:420
1001299233,19cyclictest0-21swapper/707:37:137
1001299232,20cyclictest0-21swapper/712:18:147
1001299231,21cyclictest0-21swapper/709:00:077
1001299230,19cyclictest0-21swapper/712:34:547
1001299230,19cyclictest0-21swapper/708:40:147
999599223,18cyclictest0-21swapper/412:26:214
999599223,18cyclictest0-21swapper/409:03:284
999599223,18cyclictest0-21swapper/408:30:304
999599223,18cyclictest0-21swapper/408:17:034
999599223,18cyclictest0-21swapper/408:12:574
999599223,18cyclictest0-21swapper/408:12:574
999599222,18cyclictest0-21swapper/408:35:004
999599221,20cyclictest0-21swapper/409:59:364
999599220,21cyclictest0-21swapper/407:56:064
999599220,21cyclictest0-21swapper/407:16:014
998999223,18cyclictest0-21swapper/312:28:243
998999223,18cyclictest0-21swapper/312:09:343
998999223,18cyclictest0-21swapper/309:38:393
998999223,18cyclictest0-21swapper/309:38:393
998999223,18cyclictest0-21swapper/308:16:513
998999223,18cyclictest0-21swapper/307:30:493
998999223,18cyclictest0-21swapper/307:21:283
998999222,18cyclictest0-21swapper/308:56:053
998999220,21cyclictest0-21swapper/312:30:133
998999220,21cyclictest0-21swapper/307:50:143
998999220,21cyclictest0-21swapper/307:15:213
998999220,20cyclictest0-21swapper/309:15:273
998999220,20cyclictest0-21swapper/309:04:463
998999220,20cyclictest0-21swapper/308:29:513
998299220,21cyclictest0-21swapper/207:57:242
998299220,21cyclictest0-21swapper/207:10:192
997899220,20cyclictest0-21swapper/109:09:531
997899220,20cyclictest0-21swapper/108:58:581
997899220,19cyclictest0-21swapper/112:37:151
997899220,19cyclictest0-21swapper/112:37:151
997899220,17cyclictest0-21swapper/108:40:411
997199223,18cyclictest0-21swapper/012:16:590
997199223,18cyclictest0-21swapper/011:55:400
997199223,18cyclictest0-21swapper/010:35:070
997199223,18cyclictest0-21swapper/010:30:500
997199223,18cyclictest0-21swapper/009:01:040
997199223,18cyclictest0-21swapper/008:49:160
997199223,18cyclictest0-21swapper/007:48:530
997199222,18cyclictest0-21swapper/007:59:200
997199222,18cyclictest0-21swapper/007:36:100
997199220,20cyclictest0-21swapper/007:22:520
997199220,19cyclictest0-21swapper/012:04:200
997199220,18cyclictest0-21swapper/008:08:030
222262220,0sleep10-21swapper/112:35:001
1001299223,18cyclictest0-21swapper/709:22:217
1001299223,18cyclictest0-21swapper/708:37:097
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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