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2026-01-26 - 00:39
[ 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 Sun Jan 25, 2026 12:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
318462890,1sleep50-21swapper/509:55:085
269132880,0sleep70-21swapper/709:59:027
271762800,0sleep40-21swapper/411:13:124
12432780,1sleep40-21swapper/411:23:224
193922770,0sleep60-21swapper/611:58:346
52622760,1sleep40-21swapper/411:47:024
178432760,0sleep50-21swapper/509:39:135
181452730,1sleep6681ktimersoftd/611:07:136
149882730,1sleep2311rcuc/212:07:122
149882730,1sleep2311rcuc/212:07:122
88512720,3sleep11313499cyclictest10:42:401
123292720,0sleep60-21swapper/612:34:566
81712710,0sleep40-21swapper/412:06:094
81712710,0sleep40-21swapper/412:06:094
169182710,0sleep20-21swapper/211:16:152
96122700,0sleep60-21swapper/609:42:346
189842700,0sleep50-21swapper/511:49:115
155712680,0sleep10-21swapper/111:39:231
256152670,0sleep30-21swapper/309:17:073
138542670,0sleep40-21swapper/411:57:444
32712660,0sleep30-21swapper/309:14:023
28522660,0sleep10-21swapper/111:09:491
121612660,0sleep50-21swapper/511:57:295
198722610,0sleep70-21swapper/712:07:577
198722610,0sleep70-21swapper/712:07:577
1278225949,6sleep60-21swapper/607:08:296
1271225837,7sleep00-21swapper/007:07:340
1282125747,6sleep50-21swapper/507:08:595
1285025646,6sleep70-21swapper/707:09:187
174932550,4sleep11313499cyclictest11:30:161
1281025444,6sleep30-21swapper/307:08:503
1256524927,7sleep10-21swapper/107:05:421
1086224434,6sleep40-21swapper/407:05:054
105952420,0sleep10-21swapper/110:24:291
1272324130,7sleep20-21swapper/207:07:452
118342270,1sleep7761rcuc/711:38:487
1315199264,21cyclictest0-21swapper/408:09:254
1314699265,16cyclictest0-21swapper/307:10:113
1317299254,15cyclictest0-21swapper/709:20:147
1317299253,21cyclictest0-21swapper/709:34:297
1317299243,20cyclictest0-21swapper/707:21:347
1317299243,18cyclictest0-21swapper/710:48:137
1316799243,20cyclictest0-21swapper/612:12:096
1316799242,21cyclictest0-21swapper/607:24:136
1315199243,20cyclictest0-21swapper/408:31:364
1315199243,17cyclictest0-21swapper/411:35:264
235202230,3sleep31314699cyclictest07:30:123
200502230,1sleep520051-21kworker/u16:109:44:105
1317299233,18cyclictest0-21swapper/709:39:237
1317299231,21cyclictest0-21swapper/709:52:337
1317299230,21cyclictest0-21swapper/707:30:147
1317299230,19cyclictest0-21swapper/709:45:167
1316799233,19cyclictest0-21swapper/609:17:586
1316799233,18cyclictest0-21swapper/611:26:506
1315199232,20cyclictest0-21swapper/410:06:574
1315199232,20cyclictest0-21swapper/409:37:474
1315199230,21cyclictest0-21swapper/408:45:074
1315199230,20cyclictest0-21swapper/407:20:164
1314699233,19cyclictest0-21swapper/310:14:593
1314699230,22cyclictest0-21swapper/311:53:453
1314699230,22cyclictest0-21swapper/311:53:453
1314099235,17cyclictest0-21swapper/207:30:182
1314099231,18cyclictest0-21swapper/210:06:182
1312999233,18cyclictest0-21swapper/008:56:000
1312999230,21cyclictest0-21swapper/012:15:110
1312999230,21cyclictest0-21swapper/012:15:110
1312999230,19cyclictest0-21swapper/010:57:520
147102220,0sleep20-21swapper/210:38:562
1317299223,18cyclictest0-21swapper/712:23:587
1317299223,18cyclictest0-21swapper/712:18:107
1317299223,18cyclictest0-21swapper/712:18:107
1317299223,18cyclictest0-21swapper/711:46:097
1317299223,18cyclictest0-21swapper/711:22:267
1317299223,18cyclictest0-21swapper/711:17:477
1317299223,18cyclictest0-21swapper/710:43:197
1317299223,18cyclictest0-21swapper/709:28:497
1317299223,18cyclictest0-21swapper/708:18:007
1317299222,18cyclictest0-21swapper/708:29:067
1317299222,18cyclictest0-21swapper/708:03:087
1317299222,18cyclictest0-21swapper/707:45:447
1317299220,20cyclictest0-21swapper/711:55:427
1317299220,20cyclictest0-21swapper/708:20:097
1317299220,20cyclictest0-21swapper/707:15:197
1316799223,18cyclictest0-21swapper/610:25:156
1316799221,19cyclictest0-21swapper/607:39:206
1316799221,19cyclictest0-21swapper/607:10:226
1316799220,20cyclictest0-21swapper/609:29:326
1316799220,20cyclictest0-21swapper/609:01:496
1316799220,19cyclictest0-21swapper/611:10:056
1315199222,18cyclictest0-21swapper/409:32:144
1315199220,20cyclictest0-21swapper/410:44:194
1315199220,20cyclictest0-21swapper/408:13:384
1315199220,19cyclictest0-21swapper/411:15:054
1314699223,18cyclictest0-21swapper/311:04:443
1314699223,18cyclictest0-21swapper/309:38:353
1314699220,20cyclictest0-21swapper/311:33:563
1314699220,20cyclictest0-21swapper/309:41:113
1314699220,20cyclictest0-21swapper/308:55:223
1314699220,17cyclictest0-21swapper/311:47:223
1314699220,17cyclictest0-21swapper/308:04:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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