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2026-01-16 - 21:01
[ 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 Fri Jan 16, 2026 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
180621180,0sleep60-21swapper/611:51:556
71902800,0sleep40-21swapper/409:51:244
42862800,0sleep00-21swapper/012:37:180
164182800,6sleep40-21swapper/408:40:004
82062740,0sleep00-21swapper/011:57:180
196502740,0sleep00-21swapper/011:40:510
108312740,0sleep10-21swapper/111:16:561
286372720,0sleep7761rcuc/711:42:117
17312700,3sleep5478699cyclictest10:48:485
289422690,3sleep6479099cyclictest12:09:186
84942680,0sleep7761rcuc/709:11:127
319802670,0sleep5591ktimersoftd/510:21:315
444625847,7sleep00-21swapper/007:09:110
437125848,6sleep10-21swapper/107:08:171
72322570,0sleep60-21swapper/612:33:146
439425231,6sleep60-21swapper/607:08:306
426425039,7sleep70-21swapper/707:06:557
69672470,0sleep50-21swapper/509:42:275
247324636,6sleep40-21swapper/407:05:074
180582450,3sleep5478699cyclictest12:34:505
435724333,6sleep50-21swapper/507:08:055
426024332,7sleep30-21swapper/307:06:513
448424226,12sleep20-21swapper/207:09:382
150932310,0sleep2311rcuc/208:35:182
475299270,20cyclictest0-21swapper/012:22:320
475299260,22cyclictest0-21swapper/008:14:010
479699250,21cyclictest0-21swapper/707:15:447
477999253,17cyclictest0-21swapper/410:16:424
477999250,23cyclictest0-21swapper/411:56:184
477999250,21cyclictest0-21swapper/409:31:074
477399253,20cyclictest0-21swapper/308:40:373
477399250,22cyclictest0-21swapper/311:08:003
475299250,22cyclictest0-21swapper/009:20:370
225052250,0sleep10-21swapper/111:00:301
162252250,1sleep20-21swapper/212:02:572
479699242,21cyclictest0-21swapper/712:21:557
479699242,20cyclictest0-21swapper/712:30:437
479699241,21cyclictest0-21swapper/708:37:357
479099240,19cyclictest0-21swapper/608:48:326
478699240,20cyclictest0-21swapper/509:29:565
478699240,19cyclictest0-21swapper/509:58:215
477999241,18cyclictest0-21swapper/409:02:484
477399243,15cyclictest0-21swapper/309:38:303
117022240,0sleep40-21swapper/411:53:214
479699234,18cyclictest0-21swapper/710:48:557
479699233,18cyclictest0-21swapper/710:57:137
479699233,18cyclictest0-21swapper/709:09:277
479699232,20cyclictest0-21swapper/712:03:157
479699230,22cyclictest0-21swapper/707:56:077
478699230,22cyclictest0-21swapper/511:51:555
478699230,21cyclictest0-21swapper/508:50:155
478699230,21cyclictest0-21swapper/508:00:225
477999233,18cyclictest0-21swapper/412:03:094
477999233,18cyclictest0-21swapper/409:27:224
477999233,18cyclictest0-21swapper/407:48:394
477999233,17cyclictest0-21swapper/411:43:114
477999232,20cyclictest0-21swapper/410:53:494
477999231,21cyclictest0-21swapper/407:57:314
477999230,21cyclictest0-21swapper/410:46:584
477999230,21cyclictest0-21swapper/408:55:184
477999230,21cyclictest0-21swapper/408:55:184
477399233,19cyclictest0-21swapper/311:28:283
477399233,18cyclictest0-21swapper/311:23:153
477399233,18cyclictest0-21swapper/309:33:433
477399233,18cyclictest0-21swapper/309:05:213
477399232,19cyclictest0-21swapper/310:53:503
477399232,19cyclictest0-21swapper/307:25:453
477399232,18cyclictest0-21swapper/311:33:023
477399230,20cyclictest0-21swapper/310:36:303
477399230,18cyclictest0-21swapper/312:27:583
477399230,18cyclictest0-21swapper/311:11:423
475299233,19cyclictest0-21swapper/010:39:520
475299233,19cyclictest0-21swapper/007:21:390
475299233,19cyclictest0-21swapper/007:21:390
475299233,18cyclictest0-21swapper/012:27:020
475299232,20cyclictest0-21swapper/008:37:050
475299231,20cyclictest0-21swapper/012:10:170
475299230,22cyclictest0-21swapper/008:52:540
475299230,22cyclictest0-21swapper/008:05:370
475299230,22cyclictest0-21swapper/007:55:400
475299230,19cyclictest0-21swapper/009:26:370
479699223,18cyclictest0-21swapper/711:21:277
479699223,18cyclictest0-21swapper/710:43:037
479699223,18cyclictest0-21swapper/710:11:297
479699223,18cyclictest0-21swapper/710:11:297
479699223,18cyclictest0-21swapper/709:31:587
479699222,18cyclictest0-21swapper/710:24:277
479699220,21cyclictest0-21swapper/710:17:307
479099220,21cyclictest0-21swapper/609:01:486
479099220,20cyclictest0-21swapper/607:57:226
478699220,21cyclictest0-21swapper/507:41:305
478699220,20cyclictest0-21swapper/509:11:495
478699220,20cyclictest0-21swapper/509:06:065
477999223,18cyclictest0-21swapper/412:13:234
477999223,18cyclictest0-21swapper/410:20:304
477999223,18cyclictest0-21swapper/408:10:004
477999223,18cyclictest0-21swapper/407:25:514
477999222,19cyclictest0-21swapper/410:32:454
477999222,18cyclictest0-21swapper/410:58:044
477999222,18cyclictest0-21swapper/408:00:074
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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