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2026-02-21 - 18:51
[ 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 Sat Feb 21, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
197921120,0sleep30-21swapper/310:40:423
1874421120,0sleep50-21swapper/512:04:205
286332830,0sleep40-21swapper/410:01:574
243602800,0sleep60-21swapper/612:05:096
224412780,0sleep70-21swapper/710:29:407
123562780,1sleep412323-21munin-run09:54:594
76842750,0sleep50-21swapper/510:36:535
273902750,0sleep30-21swapper/310:30:173
51892740,0sleep60-21swapper/612:02:126
93632730,0sleep60-21swapper/612:12:226
89272730,0sleep50-21swapper/509:30:325
131512730,0sleep00-21swapper/011:30:090
135152720,1sleep778-21ksoftirqd/709:45:267
234182710,0sleep30-21swapper/311:26:423
108992710,0sleep00-21swapper/010:56:190
314472690,0sleep20-21swapper/211:23:142
167692690,0sleep20-21swapper/211:54:312
320122680,0sleep60-21swapper/611:56:366
181402680,1sleep018136-21sshd09:27:150
316492660,0sleep00-21swapper/011:28:010
219552640,0sleep60-21swapper/611:07:316
268712630,1sleep2321ktimersoftd/210:11:092
256625646,6sleep40-21swapper/407:09:324
256125545,6sleep10-21swapper/107:09:281
251725343,6sleep30-21swapper/307:08:583
47125140,7sleep00-21swapper/007:05:110
247425128,7sleep70-21swapper/707:08:227
247225141,6sleep50-21swapper/507:08:205
255725040,6sleep60-21swapper/607:09:256
245125027,7sleep20-21swapper/207:08:092
282899260,22cyclictest0-21swapper/208:59:292
313142250,0sleep50-21swapper/512:25:115
285299250,20cyclictest0-21swapper/609:06:346
283599250,21cyclictest0-21swapper/307:36:143
286099240,20cyclictest0-21swapper/712:01:117
285299243,20cyclictest0-21swapper/609:14:566
284599242,21cyclictest0-21swapper/507:27:285
283599244,18cyclictest0-21swapper/308:02:483
282899243,18cyclictest0-21swapper/212:12:082
282899240,20cyclictest0-21swapper/207:59:262
281599243,19cyclictest0-21swapper/009:03:400
286099233,19cyclictest0-21swapper/707:39:057
286099232,20cyclictest0-21swapper/709:01:417
286099230,21cyclictest0-21swapper/708:49:347
286099230,18cyclictest0-21swapper/708:15:157
285299234,18cyclictest0-21swapper/611:35:146
285299232,18cyclictest0-21swapper/612:20:386
285299230,22cyclictest0-21swapper/609:49:366
284599233,18cyclictest0-21swapper/508:49:005
284599233,18cyclictest0-21swapper/507:19:225
284599231,20cyclictest0-21swapper/510:05:135
284599231,20cyclictest0-21swapper/510:05:135
283999230,22cyclictest0-21swapper/411:24:514
283999230,21cyclictest0-21swapper/409:30:474
283599234,18cyclictest0-21swapper/307:48:423
283599233,18cyclictest0-21swapper/309:00:233
283599230,19cyclictest0-21swapper/308:41:583
282899234,18cyclictest0-21swapper/210:56:382
282299233,19cyclictest0-21swapper/110:44:141
282299232,19cyclictest0-21swapper/109:57:151
282299232,15cyclictest0-21swapper/111:42:481
281599231,20cyclictest0-21swapper/012:05:550
281599230,19cyclictest0-21swapper/007:25:560
286099223,18cyclictest0-21swapper/709:23:087
286099223,18cyclictest0-21swapper/707:55:067
286099222,19cyclictest0-21swapper/707:54:187
286099222,18cyclictest0-21swapper/710:00:347
286099221,20cyclictest0-21swapper/708:34:377
286099220,20cyclictest0-21swapper/709:14:087
286099220,18cyclictest0-21swapper/712:23:117
286099220,18cyclictest0-21swapper/711:03:087
286099220,18cyclictest0-21swapper/710:37:347
285299223,18cyclictest0-21swapper/608:55:156
285299222,18cyclictest0-21swapper/610:30:296
285299220,21cyclictest0-21swapper/612:25:146
285299220,21cyclictest0-21swapper/608:12:096
285299220,17cyclictest0-21swapper/610:17:586
285299220,17cyclictest0-21swapper/609:58:136
285299220,17cyclictest0-21swapper/608:42:576
284599223,18cyclictest0-21swapper/512:35:125
284599223,18cyclictest0-21swapper/512:20:265
284599223,18cyclictest0-21swapper/511:48:555
284599223,18cyclictest0-21swapper/511:34:195
284599223,18cyclictest0-21swapper/511:26:075
284599223,18cyclictest0-21swapper/509:48:535
284599221,18cyclictest0-21swapper/510:53:455
284599220,21cyclictest0-21swapper/508:08:325
284599220,18cyclictest0-21swapper/511:01:215
283999223,18cyclictest0-21swapper/408:20:184
283999221,20cyclictest0-21swapper/409:11:404
283999220,21cyclictest0-21swapper/412:27:464
283999220,21cyclictest0-21swapper/412:05:014
283999220,21cyclictest0-21swapper/408:09:324
283999220,20cyclictest0-21swapper/412:33:084
283999220,16cyclictest0-21swapper/410:44:554
283599223,18cyclictest0-21swapper/311:50:153
283599223,18cyclictest0-21swapper/308:49:103
283599222,18cyclictest0-21swapper/308:10:243
283599222,17cyclictest0-21swapper/311:36:493
283599220,20cyclictest0-21swapper/312:10:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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