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2026-02-01 - 14:04
[ 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 Feb 01, 2026 12:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43021390,0sleep30-21swapper/311:08:143
3128021090,0sleep10-21swapper/111:03:321
185242830,0sleep20-21swapper/209:40:302
32212800,0sleep20-21swapper/210:14:362
32212800,0sleep20-21swapper/210:14:362
151292800,1sleep6671rcuc/611:50:416
327102760,0sleep40-21swapper/408:20:204
11492740,0sleep70-21swapper/709:20:157
58942720,0sleep70-21swapper/712:21:037
243652710,0sleep30-21swapper/311:20:253
65162700,0sleep10-21swapper/110:41:521
65162700,0sleep10-21swapper/110:41:521
47562690,0sleep40-21swapper/410:05:334
192652690,0sleep60-21swapper/609:58:456
111992690,0sleep10-21swapper/109:48:391
272362670,4sleep12906899cyclictest09:32:521
155092670,3sleep62909999cyclictest09:35:376
144652670,0sleep10-21swapper/110:34:061
122232670,0sleep50-21swapper/512:26:305
105922670,0sleep10-21swapper/109:12:401
123202660,0sleep30-21swapper/309:48:483
70992650,0sleep40-21swapper/411:54:164
133352650,0sleep50-21swapper/511:41:265
246492610,0sleep20-21swapper/212:14:492
325282590,0sleep70-21swapper/712:29:297
2862725948,7sleep70-21swapper/707:07:087
2860325848,6sleep10-21swapper/107:06:471
2877525747,6sleep50-21swapper/507:08:595
89702540,0sleep40-21swapper/410:51:164
2870325039,7sleep00-21swapper/007:08:050
2840025028,7sleep60-21swapper/607:05:246
2863224938,7sleep30-21swapper/307:07:123
2865324737,6sleep40-21swapper/407:07:294
13072470,4sleep62909999cyclictest11:03:536
310142430,3sleep62909999cyclictest11:21:246
2850324030,6sleep20-21swapper/207:05:362
141712390,0sleep10-21swapper/112:22:181
2908099312,28cyclictest0-21swapper/308:18:023
2910599284,20cyclictest0-21swapper/709:40:167
128322270,2sleep70-21swapper/709:48:527
2910599253,21cyclictest0-21swapper/707:44:527
2909299250,22cyclictest0-21swapper/508:51:545
2909299250,21cyclictest0-21swapper/508:59:135
2908099250,21cyclictest0-21swapper/312:07:093
2908099250,21cyclictest0-21swapper/312:07:093
2906899250,21cyclictest0-21swapper/111:12:281
2910599241,21cyclictest0-21swapper/708:44:147
2909999240,19cyclictest0-21swapper/609:02:286
2909299240,20cyclictest0-21swapper/511:35:175
2909299240,19cyclictest0-21swapper/508:21:245
2908099240,20cyclictest0-21swapper/311:45:233
2906899243,19cyclictest0-21swapper/109:59:351
2909999230,18cyclictest0-21swapper/612:30:036
2909299231,21cyclictest0-21swapper/509:58:385
2909299230,22cyclictest0-21swapper/507:25:445
80882220,4sleep72910599cyclictest10:15:127
2910599223,18cyclictest0-21swapper/712:36:517
2910599223,18cyclictest0-21swapper/710:58:287
2910599223,18cyclictest0-21swapper/708:26:417
2910599223,18cyclictest0-21swapper/708:18:477
2910599223,17cyclictest0-21swapper/709:50:167
2910599220,20cyclictest0-21swapper/712:10:307
2910599220,20cyclictest0-21swapper/708:50:027
2909999220,21cyclictest0-21swapper/610:14:416
2909999220,21cyclictest0-21swapper/610:14:416
2909999220,21cyclictest0-21swapper/607:47:446
2909999220,20cyclictest0-21swapper/612:37:156
2909999220,20cyclictest0-21swapper/611:06:316
2909999220,20cyclictest0-21swapper/608:00:176
2909999220,20cyclictest0-21swapper/607:33:476
2909299223,18cyclictest0-21swapper/511:34:285
2909299223,18cyclictest0-21swapper/511:12:345
2909299223,18cyclictest0-21swapper/510:14:245
2909299223,18cyclictest0-21swapper/510:14:245
2909299223,18cyclictest0-21swapper/509:14:345
2909299223,18cyclictest0-21swapper/509:00:145
2909299222,18cyclictest0-21swapper/512:13:275
2909299222,18cyclictest0-21swapper/508:03:545
2909299220,21cyclictest0-21swapper/510:37:275
2909299220,19cyclictest0-21swapper/508:25:095
2908899220,21cyclictest0-21swapper/407:48:144
2908899220,20cyclictest0-21swapper/412:28:184
2908899220,20cyclictest0-21swapper/408:07:024
2908099224,17cyclictest0-21swapper/312:26:393
2908099223,18cyclictest0-21swapper/312:39:583
2908099223,18cyclictest0-21swapper/311:52:563
2908099223,18cyclictest0-21swapper/309:58:283
2908099223,18cyclictest0-21swapper/309:26:153
2908099223,18cyclictest0-21swapper/309:07:333
2908099223,18cyclictest0-21swapper/308:47:083
2908099223,18cyclictest0-21swapper/307:49:403
2908099223,18cyclictest0-21swapper/307:27:583
2908099220,21cyclictest0-21swapper/309:34:493
2908099220,21cyclictest0-21swapper/307:15:183
2906899223,18cyclictest0-21swapper/111:46:051
2906899223,18cyclictest0-21swapper/111:38:231
2906899223,18cyclictest0-21swapper/108:07:421
2906899223,18cyclictest0-21swapper/107:46:561
2906899223,18cyclictest0-21swapper/107:14:501
2906899223,15cyclictest0-21swapper/109:52:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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