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2026-01-31 - 11:41
[ 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 Sat Jan 31, 2026 00:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
740021260,0sleep10-21swapper/121:15:221
1727821160,0sleep10-21swapper/123:54:391
2865121140,0sleep40-21swapper/423:34:224
787121120,2sleep3411ktimersoftd/300:35:453
279121090,0sleep00-21swapper/021:53:440
233482870,5sleep72407999cyclictest00:18:427
238982850,0sleep20-21swapper/222:46:362
70292840,1sleep57026-21sshd22:47:195
148782830,1sleep114872-21sshd22:01:381
148782830,1sleep114872-21sshd22:01:381
22902820,1sleep3411ktimersoftd/323:59:543
92672810,1sleep081ktimersoftd/022:11:470
92672810,1sleep081ktimersoftd/022:11:470
152422810,4sleep42405999cyclictest22:20:574
91632800,0sleep20-21swapper/223:09:442
71342800,0sleep00-21swapper/023:33:220
293902790,0sleep20-21swapper/222:02:202
293902790,0sleep20-21swapper/222:02:192
239062790,1sleep0121rcuc/021:20:340
271602780,0sleep20-21swapper/223:23:542
271602780,0sleep20-21swapper/223:23:542
172622780,1sleep20-21swapper/221:23:172
167692780,1sleep516764-21bash23:53:075
137862780,0sleep70-21swapper/722:43:127
96622770,1sleep6671rcuc/600:16:326
234722770,1sleep123474-21bash00:00:481
209752770,0sleep10-21swapper/100:08:091
25912760,0sleep50-21swapper/523:10:515
250782760,1sleep625072-21sshd23:43:066
209682760,1sleep30-21swapper/300:34:563
209682760,1sleep30-21swapper/300:34:563
180392760,4sleep72407999cyclictest00:06:317
153992760,0sleep30-21swapper/321:20:133
81862750,1sleep7771ktimersoftd/721:53:587
321732750,0sleep30-21swapper/300:25:033
94962740,0sleep70-21swapper/723:06:447
61312740,0sleep10-21swapper/123:57:031
292612740,0sleep50-21swapper/522:35:015
114572740,2sleep20-21swapper/223:29:072
114572740,2sleep20-21swapper/223:29:072
54272730,0sleep30-21swapper/322:33:543
33772730,0sleep00-21swapper/023:52:300
236412730,0sleep60-21swapper/622:37:426
131002730,1sleep613094-21sshd21:39:236
96072720,0sleep70-21swapper/721:31:467
42242720,0sleep00-21swapper/021:47:510
34982720,1sleep60-21swapper/600:02:546
305852720,0sleep10-21swapper/122:23:101
254092720,1sleep4501ktimersoftd/423:04:334
195692720,0sleep40-21swapper/421:13:014
92752710,0sleep20-21swapper/222:40:022
87132710,0sleep30-21swapper/323:21:313
87132710,0sleep30-21swapper/323:21:313
178992710,0sleep00-21swapper/021:17:210
164082710,0sleep4491rcuc/423:53:064
250072700,1sleep525004-21sshd21:38:265
229512700,0sleep00-21swapper/023:13:180
199012700,0sleep40-21swapper/422:19:444
86402690,1sleep11012-21runrttasks21:42:071
231582690,0sleep50-21swapper/522:08:005
231582690,0sleep50-21swapper/522:08:005
17242690,0sleep10-21swapper/123:33:071
17052690,0sleep00-21swapper/000:31:010
17052690,0sleep00-21swapper/000:31:010
124802680,1sleep560-21ksoftirqd/523:46:585
107222680,0sleep40-21swapper/422:11:514
107222680,0sleep40-21swapper/422:11:514
115532670,0sleep10-21swapper/100:27:011
54312660,0sleep30-21swapper/323:51:043
42472660,0sleep50-21swapper/521:25:365
30442660,0sleep00-21swapper/000:37:030
20912650,0sleep10-21swapper/121:27:001
312172640,0sleep20-21swapper/223:03:182
153602640,1sleep315359-21sshd23:12:573
123822630,0sleep60-21swapper/622:10:256
123822630,0sleep60-21swapper/622:10:246
154982610,0sleep10-21swapper/121:52:491
69642600,4sleep72407999cyclictest23:36:187
198832600,1sleep2311rcuc/222:59:502
42722580,0sleep10-21swapper/100:35:341
2379625848,6sleep10-21swapper/119:09:441
2361825847,7sleep70-21swapper/719:07:347
2360425242,6sleep40-21swapper/419:07:244
2176925241,7sleep00-21swapper/019:05:020
2380125141,6sleep60-21swapper/619:09:496
2364124926,7sleep30-21swapper/319:07:473
128672480,0sleep20-21swapper/200:18:122
2361624737,6sleep50-21swapper/519:07:335
52642450,0sleep60-21swapper/622:45:436
2361124129,7sleep20-21swapper/219:07:292
2404699380,36cyclictest0-21swapper/223:41:452
2404699353,30cyclictest0-21swapper/222:08:362
2404699353,30cyclictest0-21swapper/222:08:362
190782350,1sleep6671rcuc/600:27:226
311242330,2sleep50-21swapper/500:08:385
2405999320,31cyclictest0-21swapper/420:44:164
2406499299,19cyclictest0-21swapper/522:55:185
2405399291,27cyclictest0-21swapper/319:50:163
2405999280,22cyclictest0-21swapper/420:31:144
2407099263,21cyclictest0-21swapper/619:40:256
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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