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2026-02-17 - 14:09
[ 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
Characteristics of the 100 highest latencies:
System rack5slot0.osadl.org (updated Tue Feb 17, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1646221480,1sleep216453-21sshd11:30:592
711721250,2sleep10-21swapper/110:35:401
1112021250,4sleep31864799cyclictest12:02:343
17928211330,56sleep30-21swapper/307:06:513
18045211033,47sleep10-21swapper/107:07:421
31002910,1sleep03097-21sshd11:37:410
240862880,2sleep10-21swapper/111:09:181
240862880,2sleep10-21swapper/111:09:171
292392870,1sleep029237-21bash11:40:390
198542870,2sleep32023-21nfsd11:55:123
211332850,2sleep30-21swapper/310:00:513
194282850,0sleep119426-21sshd11:17:001
162892850,2sleep116288-21sshd10:44:531
215842840,3sleep20-21swapper/210:04:362
243442830,2sleep20-21swapper/210:41:172
43842790,2sleep10-21swapper/112:19:511
101672790,4sleep11864599cyclictest09:37:491
171532780,2sleep30-21swapper/310:22:003
67582770,2sleep20-21swapper/210:47:592
281782760,0sleep00-21swapper/009:29:060
257532760,2sleep30-21swapper/311:51:203
114132760,0sleep00-21swapper/012:06:070
193782750,2sleep1211ktimersoftd/109:31:481
80742730,2sleep20-21swapper/211:42:002
122892730,2sleep212288-21sshd10:52:442
183742710,4sleep21864699cyclictest11:01:252
132262710,2sleep113215-21sshd12:10:011
170482670,2sleep317046-21bash10:11:013
217122660,2sleep321711-21sshd12:32:313
30582650,3sleep21864699cyclictest12:34:062
260292640,0sleep00-21swapper/009:43:010
1774226333,12sleep20-21swapper/207:05:292
1800726032,4sleep00-21swapper/007:07:240
90402450,2sleep39039-21sshd11:19:293
161052390,4sleep20-21swapper/209:13:302
52342360,1sleep30-21swapper/309:51:093
119312360,0sleep211932-21bash09:16:262
88242350,33sleep3144650irq/27-eth011:38:213
207332340,2sleep220732-21bash12:28:492
306062320,0sleep130607-21bash09:54:001
215342300,3sleep10-21swapper/109:28:111
168872280,3sleep30-21swapper/309:35:063
249022270,0sleep124898-21sshd11:21:081
76032260,1sleep041ktimersoftd/012:16:290
44242260,24sleep1144650irq/27-eth011:37:521
307692260,1sleep00-21swapper/011:14:250
307692260,1sleep00-21swapper/011:14:250
186312260,2sleep10-21swapper/110:18:201
12682250,23sleep1144650irq/27-eth011:57:041
103562250,2sleep10-21swapper/109:23:181
80912240,2sleep28090-21id11:38:162
236472240,4sleep20-21swapper/210:26:562
1864799246,3cyclictest0-21swapper/309:58:413
18647992410,2cyclictest0-21swapper/310:06:473
1864799240,10cyclictest0-21swapper/310:42:163
181182240,22sleep3144650irq/27-eth011:20:233
36272230,21sleep1144650irq/27-eth010:20:141
1864799238,3cyclictest0-21swapper/310:37:453
18647992321,1cyclictest0-21swapper/309:27:513
18647992311,1cyclictest0-21swapper/309:16:313
1864799230,10cyclictest0-21swapper/311:00:113
1864799220,12cyclictest0-21swapper/309:40:533
1864799220,10cyclictest0-21swapper/311:12:423
1864799220,10cyclictest0-21swapper/311:12:413
135202220,20sleep1144650irq/27-eth012:28:011
90852210,1sleep09084-21sshd12:13:090
45882210,2sleep20-21swapper/212:37:552
1864799219,0cyclictest0-21swapper/310:50:003
1864799217,3cyclictest0-21swapper/312:06:503
1864799210,2cyclictest0-21swapper/309:10:193
1864799210,12cyclictest0-21swapper/311:49:093
181962210,2sleep10-21swapper/108:10:181
18647992011,1cyclictest0-21swapper/309:22:463
320052190,2sleep20-21swapper/210:31:212
205292190,17sleep1144650irq/27-eth011:31:351
1864799193,4cyclictest0-21swapper/309:31:293
1864799190,4cyclictest0-21swapper/312:15:233
236292180,16sleep1144650irq/27-eth010:34:051
1864799180,13cyclictest24515-21sshd11:43:543
1864599186,4cyclictest22139-21sshd09:42:351
173172180,1sleep017311-21sshd10:53:170
1864799178,4cyclictest0-21swapper/311:30:533
1864799174,11cyclictest30776-21sshd10:19:433
18647991715,1cyclictest0-21swapper/308:36:353
1864799170,15cyclictest0-21swapper/310:47:183
1864699179,7cyclictest10212-21strings10:10:192
1864599170,4cyclictest144650irq/27-eth011:45:141
1864599170,4cyclictest144650irq/27-eth010:06:441
18644991713,3cyclictest28971-21kworker/0:010:13:190
169572170,0sleep00-21swapper/009:55:590
1864799161,14cyclictest144650irq/27-eth012:23:593
1864799160,7cyclictest22810-21sshd12:25:223
1864799160,4cyclictest32318-21ipmitool07:35:153
1864799160,2cyclictest144650irq/27-eth010:33:063
18646991611,4cyclictest15192-21sshd09:45:172
18645991613,2cyclictest0-21swapper/109:16:391
1864599160,7cyclictest0-21swapper/110:29:141
1864599160,3cyclictest0-21swapper/112:38:151
1864599160,1cyclictest0-21swapper/110:51:101
1864599160,14cyclictest0-21swapper/110:55:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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