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2026-02-28 - 11:46
[ 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 28, 2026 00:45:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2200121370,0sleep00-21swapper/021:39:330
763321300,1sleep07586-21sshd00:22:520
683121280,0sleep50-21swapper/521:44:505
608721260,0sleep40-21swapper/422:47:584
608721260,0sleep40-21swapper/422:47:574
1797521150,1sleep10-21swapper/123:50:151
3030421140,0sleep00-21swapper/021:23:210
868721120,2sleep4649099cyclictest23:42:164
9832880,1sleep20-21swapper/222:32:412
171682880,0sleep60-21swapper/623:48:436
87332870,2sleep30-21swapper/322:42:043
87332870,2sleep30-21swapper/322:42:043
54642840,0sleep00-21swapper/021:19:140
241672840,0sleep40-21swapper/422:35:164
241672840,0sleep40-21swapper/422:35:154
174932830,0sleep70-21swapper/723:15:347
60222820,1sleep30-21swapper/322:58:313
225312820,1sleep4501ktimersoftd/423:50:254
76602800,0sleep40-21swapper/400:15:184
265722770,0sleep00-21swapper/021:50:140
159512770,1sleep20-21swapper/222:07:492
117772770,1sleep711767-21sshd21:37:327
315032760,1sleep431498-21sshd00:07:254
242042760,0sleep00-21swapper/023:29:290
155742760,0sleep40-21swapper/421:33:124
155742760,0sleep40-21swapper/421:33:114
148082760,0sleep50-21swapper/522:34:535
140342760,0sleep60-21swapper/622:15:146
60302750,1sleep66029-21sshd00:01:426
30162750,1sleep20-21swapper/223:16:252
119892750,1sleep311987-21bash21:45:043
40632740,0sleep70-21swapper/722:01:117
295472740,1sleep429539-21bash00:25:204
29162740,1sleep20-21swapper/223:39:022
20022740,0sleep30-21swapper/321:29:353
20022740,0sleep30-21swapper/321:29:343
194982740,0sleep60-21swapper/621:27:216
194982740,0sleep60-21swapper/621:27:206
11602740,0sleep20-21swapper/221:56:352
107782740,1sleep4679-21dbus-daemon00:24:324
313562730,0sleep00-21swapper/023:58:230
313562730,0sleep00-21swapper/023:58:230
150222730,1sleep233-21ksoftirqd/222:22:482
99022720,1sleep560-21ksoftirqd/521:52:295
279702720,0sleep60-21swapper/600:28:196
220602720,0sleep20-21swapper/222:50:132
220602720,0sleep20-21swapper/222:50:122
172692720,0sleep10-21swapper/121:15:141
153662720,0sleep215360-21sshd22:49:572
153662720,0sleep215360-21sshd22:49:562
147382720,1sleep70-21swapper/700:02:067
48232710,0sleep40-21swapper/421:25:114
48232710,0sleep40-21swapper/421:25:104
290432700,0sleep40-21swapper/421:59:244
187972700,0sleep00-21swapper/022:18:290
71752690,0sleep00-21swapper/022:01:210
70192690,0sleep20-21swapper/200:37:522
313042690,1sleep731293-21sshd00:39:027
91282680,0sleep20-21swapper/223:40:462
203422680,0sleep70-21swapper/721:18:257
300352660,0sleep20-21swapper/222:38:342
300352660,0sleep20-21swapper/222:38:342
292332660,0sleep30-21swapper/300:11:493
237462630,1sleep023744-21bash21:45:350
223822630,0sleep10-21swapper/123:47:251
118372620,0sleep7761rcuc/721:51:027
420925949,6sleep60-21swapper/619:05:086
293842590,1sleep329383-21systemd-cgroups22:23:293
613925848,6sleep50-21swapper/519:08:365
15412580,0sleep20-21swapper/222:43:152
15412580,0sleep20-21swapper/222:43:142
249512570,4sleep6650499cyclictest23:52:046
625125645,7sleep70-21swapper/719:09:577
622925646,6sleep30-21swapper/319:09:453
27572550,3sleep5649599cyclictest23:31:275
188952550,0sleep20-21swapper/223:26:112
69772530,0sleep10-21swapper/122:26:551
621025229,7sleep40-21swapper/419:09:314
218772490,2sleep321883-21bash22:38:113
218772490,2sleep321883-21bash22:38:113
614424826,7sleep10-21swapper/119:08:391
621724736,7sleep00-21swapper/019:09:350
86242460,1sleep1231ktimersoftd/100:16:521
420524130,7sleep20-21swapper/219:05:032
190062290,1sleep70-21swapper/723:35:147
648499280,20cyclictest0-21swapper/320:51:173
185322280,1sleep218531-21sshd00:32:222
647899270,19cyclictest0-21swapper/220:15:172
257712270,4sleep5649599cyclictest21:32:095
257712270,4sleep5649599cyclictest21:32:085
227732270,0sleep40-21swapper/422:02:064
649599263,15cyclictest0-21swapper/519:47:195
649599260,20cyclictest0-21swapper/519:23:185
649599260,19cyclictest0-21swapper/523:35:125
649599260,19cyclictest0-21swapper/520:36:415
77262250,0sleep00-21swapper/023:06:050
649599250,19cyclictest0-21swapper/520:58:005
649599250,19cyclictest0-21swapper/520:50:195
649599250,16cyclictest0-21swapper/522:37:595
649599250,16cyclictest0-21swapper/522:37:595
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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