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2026-02-23 - 20:41
[ 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 Mon Feb 23, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2055021370,3sleep51329599cyclictest10:17:055
1595521140,0sleep30-21swapper/309:20:223
3171821110,0sleep00-21swapper/012:34:370
248662830,1sleep2311rcuc/211:13:452
96652800,1sleep60-21swapper/609:28:576
327402770,0sleep40-21swapper/411:33:434
327402770,0sleep40-21swapper/411:33:424
216552770,0sleep30-21swapper/309:40:013
156832770,1sleep3401rcuc/309:48:273
170582740,4sleep11326999cyclictest10:53:561
53292730,1sleep70-21swapper/709:14:257
80012720,1sleep1231ktimersoftd/109:37:581
322732710,0sleep081ktimersoftd/011:47:400
322732710,0sleep081ktimersoftd/011:47:400
190262700,0sleep1221rcuc/111:36:191
190262700,0sleep1221rcuc/111:36:191
18782700,0sleep20-21swapper/209:37:032
104652690,0sleep10-21swapper/110:15:331
75492680,0sleep40-21swapper/410:47:504
129992680,1sleep00-21swapper/011:21:200
240452670,0sleep60-21swapper/610:31:346
33072650,0sleep00-21swapper/011:34:110
33072650,0sleep00-21swapper/011:34:100
120152640,0sleep20-21swapper/212:08:112
231052630,3sleep31327999cyclictest10:12:473
1292326151,6sleep50-21swapper/507:08:375
1295226049,7sleep70-21swapper/707:09:027
1294926050,6sleep40-21swapper/407:09:004
1302025949,6sleep10-21swapper/107:09:531
1288325949,6sleep30-21swapper/307:08:103
38822580,1sleep73884-21bash12:11:357
323452560,0sleep70-21swapper/710:46:417
124012560,0sleep00-21swapper/009:20:030
1297224837,7sleep00-21swapper/007:09:200
1269324535,6sleep60-21swapper/607:05:416
1289124129,8sleep20-21swapper/207:08:172
1326299260,21cyclictest0-21swapper/012:25:120
1330799250,20cyclictest0-21swapper/711:27:297
1330799250,20cyclictest0-21swapper/708:57:437
1330099253,21cyclictest0-21swapper/607:54:256
1330099252,21cyclictest0-21swapper/609:57:506
1330099252,21cyclictest0-21swapper/609:57:506
1328999251,21cyclictest0-21swapper/407:53:354
1326299250,21cyclictest0-21swapper/010:39:250
185042240,1sleep50-21swapper/511:50:195
1328999240,23cyclictest0-21swapper/411:18:514
1328999240,19cyclictest0-21swapper/411:26:424
1327499240,23cyclictest0-21swapper/208:12:262
85532230,0sleep50-21swapper/511:11:155
80472230,1sleep50-21swapper/512:12:145
1330099233,18cyclictest0-21swapper/610:43:026
1330099230,1cyclictest0-21swapper/611:42:386
1330099230,1cyclictest0-21swapper/611:42:386
1329599233,18cyclictest0-21swapper/511:44:135
1329599233,18cyclictest0-21swapper/511:44:135
1328999232,19cyclictest0-21swapper/408:20:234
1328999230,21cyclictest0-21swapper/408:42:074
1327999233,18cyclictest0-21swapper/310:38:203
1327999232,20cyclictest0-21swapper/311:56:193
1327499233,18cyclictest0-21swapper/208:09:142
1326299233,18cyclictest0-21swapper/012:37:380
1326299233,18cyclictest0-21swapper/009:15:110
1326299230,20cyclictest0-21swapper/008:40:180
1330799223,18cyclictest0-21swapper/711:02:267
1330799220,21cyclictest0-21swapper/707:51:507
1330799220,21cyclictest0-21swapper/707:19:217
1330799220,20cyclictest0-21swapper/712:02:347
1330799220,20cyclictest0-21swapper/710:26:557
1330799220,19cyclictest0-21swapper/712:36:027
1330099223,18cyclictest0-21swapper/609:16:466
1330099223,18cyclictest0-21swapper/608:42:396
1330099223,18cyclictest0-21swapper/608:24:236
1330099223,18cyclictest0-21swapper/607:55:256
1330099223,18cyclictest0-21swapper/607:45:136
1330099222,18cyclictest0-21swapper/611:07:456
1330099222,18cyclictest0-21swapper/610:05:526
1330099221,18cyclictest0-21swapper/610:56:266
1330099220,21cyclictest0-21swapper/609:47:056
1330099220,21cyclictest0-21swapper/608:56:066
1329599220,21cyclictest0-21swapper/509:31:285
1329599220,21cyclictest0-21swapper/508:59:335
1329599220,20cyclictest0-21swapper/511:05:185
1329599220,20cyclictest0-21swapper/511:00:075
1329599220,20cyclictest0-21swapper/507:39:195
1329599220,17cyclictest0-21swapper/510:31:575
1329599220,17cyclictest0-21swapper/507:34:045
1329599220,16cyclictest0-21swapper/509:52:235
1328999224,17cyclictest0-21swapper/409:05:074
1328999223,18cyclictest0-21swapper/411:52:094
1328999223,18cyclictest0-21swapper/411:43:344
1328999223,18cyclictest0-21swapper/411:43:344
1328999223,18cyclictest0-21swapper/410:27:554
1328999223,18cyclictest0-21swapper/409:54:064
1328999223,18cyclictest0-21swapper/407:43:564
1328999220,21cyclictest0-21swapper/410:54:224
1328999220,21cyclictest0-21swapper/409:23:144
1328999220,21cyclictest0-21swapper/407:58:474
1328999220,20cyclictest0-21swapper/410:43:074
1328999220,20cyclictest0-21swapper/408:35:174
1328999220,19cyclictest0-21swapper/410:07:424
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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