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2026-02-21 - 22:07
[ 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 Sat Feb 21, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2642921300,2sleep026414-21sshd12:02:150
172721160,4sleep2405399cyclictest11:23:052
3590210434,53sleep30-21swapper/307:08:403
67572970,2sleep20-21swapper/209:42:072
370529433,44sleep10-21swapper/107:09:291
96612860,1sleep09656-21bash09:10:470
241952860,3sleep10-21swapper/109:58:371
179612860,2sleep30-21swapper/310:40:593
300192850,2sleep30-21swapper/311:40:383
245612850,3sleep136-21rcuop/209:22:501
319642810,1sleep10-21swapper/110:24:371
317842810,2sleep131780-21bash10:10:161
252752810,2sleep10-21swapper/110:34:391
278782800,3sleep2405399cyclictest09:47:572
237002800,4sleep30-21swapper/309:29:573
193892800,2sleep30-21swapper/310:48:323
122052800,5sleep10-21swapper/111:35:111
105592790,1sleep20-21swapper/211:49:262
99892780,2sleep20-21swapper/209:53:172
9692780,0sleep00-21swapper/009:52:100
295332780,1sleep30-21swapper/311:26:033
87162770,2sleep28717-21sshd11:05:222
98732750,2sleep10-21swapper/110:04:261
232642750,3sleep30-21swapper/311:47:113
195802750,1sleep119579-21bash09:40:051
219262740,0sleep021925-21bash09:43:500
5422730,0sleep00-21swapper/011:04:360
205932720,2sleep30-21swapper/312:01:333
18022720,1sleep01805-21bash12:36:050
4992700,4sleep3405499cyclictest11:08:123
378127034,20sleep20-21swapper/207:09:542
185872700,1sleep10-21swapper/109:32:571
167782690,1sleep016775-21sshd11:46:240
88872670,3sleep0405199cyclictest10:47:130
289932670,2sleep3405499cyclictest09:34:063
234272590,3sleep3405499cyclictest11:03:313
314425833,13sleep00-21swapper/007:05:280
62352440,1sleep10-21swapper/110:54:271
102392351,31sleep1144650irq/27-eth012:22:291
102392351,31sleep1144650irq/27-eth012:22:281
320692340,2sleep10-21swapper/111:33:391
86542320,30sleep2144650irq/27-eth009:14:192
290122320,0sleep00-21swapper/010:27:460
28622310,0sleep02864-21id12:21:340
28622310,0sleep02864-21id12:21:340
110172300,6sleep20-21swapper/209:32:052
262012250,1sleep30-21swapper/310:20:193
405399243,4cyclictest24914-21sshd12:05:512
310032240,2sleep231004-21sshd09:16:342
305182240,2sleep330515-21bash09:16:313
83022230,1sleep041ktimersoftd/011:05:200
49692230,0sleep14966-21bash12:07:171
75542220,2sleep30-21swapper/312:36:443
405399222,4cyclictest2024-21nfsd12:00:512
143052220,1sleep30-21swapper/311:57:043
79792212,17sleep2144650irq/27-eth012:36:492
62352211,18sleep3144650irq/27-eth010:14:343
287882210,2sleep228787-21bash12:24:492
287882210,2sleep228787-21bash12:24:492
229572210,1sleep30-21swapper/310:27:053
197542210,19sleep1144650irq/27-eth012:34:381
405499201,18cyclictest2024-21nfsd11:10:403
405499200,8cyclictest0-21swapper/310:33:313
405499200,4cyclictest27299-21bash12:20:403
405499200,4cyclictest27299-21bash12:20:403
405399202,4cyclictest2132-21sshd11:53:352
405299206,9cyclictest0-21swapper/110:27:401
301792200,1sleep20-21swapper/211:00:372
242852200,2sleep20-21swapper/210:34:332
92872190,2sleep29289-21sshd10:29:122
405399196,1cyclictest153250irq/28-eth1-rx-11:59:032
40092190,17sleep3144650irq/27-eth011:30:213
274492190,1sleep10-21swapper/107:55:121
193192190,2sleep20-21swapper/209:22:152
170122190,2sleep317014-21atenall_r5power07:35:103
405499188,2cyclictest0-21swapper/309:38:353
405499186,3cyclictest0-21swapper/310:09:583
405399185,6cyclictest0-21swapper/209:01:012
405399182,14cyclictest18148-21sshd11:17:252
189562180,1sleep018947-21sshd12:15:540
189562180,1sleep018947-21sshd12:15:530
405499179,1cyclictest29573-21sshd11:37:033
405499175,4cyclictest26487-21sshd10:38:263
405499172,1cyclictest3343-21sshd11:52:063
405499172,0cyclictest0-21swapper/310:15:173
405499171,9cyclictest0-21swapper/312:19:203
405499171,9cyclictest0-21swapper/312:19:193
405499171,11cyclictest1282-21sshd09:52:133
405399176,10cyclictest6374-21sshd11:30:352
405399175,1cyclictest8748-21sshd12:18:412
405399175,1cyclictest8748-21sshd12:18:412
405299176,6cyclictest2066-21nscd09:15:051
4052991711,1cyclictest17632-21sshd09:50:181
405299170,15cyclictest0-21swapper/111:45:161
288982170,15sleep1144650irq/27-eth011:00:301
405499166,3cyclictest3187-21sshd09:20:283
4054991612,2cyclictest0-21swapper/310:50:143
405499161,14cyclictest0-21swapper/309:10:013
405499160,14cyclictest30802-21sshd11:15:033
405499160,11cyclictest32386-21sshd09:41:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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