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2026-01-21 - 04:59
[ 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 Wed Jan 21, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1220521360,3sleep03003999cyclictest21:30:570
904421200,3sleep23004199cyclictest00:01:402
349421160,0sleep13474-21sshd22:41:201
1968621110,1sleep20-21swapper/200:16:232
29625210634,44sleep30-21swapper/319:08:013
29559210635,43sleep10-21swapper/119:07:121
303532980,0sleep03003999cyclictest23:46:550
158832960,3sleep23004199cyclictest22:58:562
144572940,3sleep13004099cyclictest00:07:401
4762920,2sleep1459-21sshd23:00:191
319862920,2sleep231987-21sshd22:13:392
278162910,4sleep33004299cyclictest21:13:213
189482910,2sleep30-21swapper/323:51:273
186572900,1sleep10-21swapper/122:48:091
186572900,1sleep10-21swapper/122:48:091
76612890,2sleep10-21swapper/100:23:431
56992890,1sleep25679-21sshd22:19:402
230032890,2sleep122998-21sshd23:46:161
64562880,2sleep30-21swapper/322:52:363
200762880,2sleep120059-21sshd23:13:021
80642870,3sleep30-21swapper/300:23:453
43702860,2sleep34368-21sshd22:22:143
106772860,2sleep310675-21sshd22:25:273
62452850,2sleep22439-21runrttasks21:14:162
57232840,4sleep23004199cyclictest23:11:462
231762840,1sleep20-21swapper/222:32:032
300492830,2sleep330046-21sshd23:08:233
77782820,3sleep03003999cyclictest23:09:160
69352820,1sleep00-21swapper/022:06:000
5142800,1sleep3513-21sshd23:11:193
295972800,2sleep10-21swapper/121:16:071
246252800,2sleep224618-21sshd21:18:292
22002790,2sleep10-21swapper/122:35:431
5492770,0sleep00-21swapper/020:25:180
4742770,4sleep13004099cyclictest21:13:471
44602770,2sleep10-21swapper/100:15:101
322902770,0sleep00-21swapper/022:24:390
292142750,1sleep30-21swapper/321:16:053
109262750,4sleep13004099cyclictest22:14:381
4882740,2sleep1483-21sshd21:54:391
82352730,2sleep10-21swapper/123:53:221
272142730,1sleep30-21swapper/321:54:093
296942720,3sleep03003999cyclictest23:38:390
25222670,4sleep23004199cyclictest00:23:172
185142640,2sleep118512-21sshd21:31:291
2959426223,11sleep20-21swapper/219:07:372
312882510,0sleep031290-21id21:51:410
2955824336,4sleep00-21swapper/019:07:100
50342380,2sleep20-21swapper/223:22:442
234512310,3sleep223452-21sshd22:07:262
192452310,3sleep03003999cyclictest00:21:540
94002300,2sleep10-21swapper/122:22:401
301702300,0sleep030171-21bash22:43:390
202622290,3sleep10-21swapper/121:39:561
190942290,27sleep328450irq/26-ahci[00021:20:383
130812291,25sleep3137550irq/27-eth023:31:403
43822270,0sleep24380-21sshd23:20:002
94962250,15sleep3137550irq/27-eth023:28:403
84932250,2sleep38492-21bash22:58:173
3004199250,14cyclictest4992-21sshd23:09:012
294522253,20sleep1137550irq/27-eth023:22:041
218602250,23sleep3137550irq/27-eth021:29:093
8162240,2sleep1815-21sshd22:08:171
69122240,2sleep26916-21id23:39:282
226142240,0sleep322590-21sshd00:30:263
217792240,1sleep021777-21bash22:10:050
126642240,2sleep212665-21bash21:36:282
3004199233,7cyclictest28450irq/26-ahci[00000:32:592
30041992318,3cyclictest1787-21sshd22:52:122
30041992314,7cyclictest0-21swapper/221:34:262
118532230,2sleep111850-21sshd00:26:491
112482230,2sleep111247-21sshd21:47:171
3004199222,9cyclictest17208-21sshd22:48:012
3004199222,9cyclictest17208-21sshd22:48:012
174722220,20sleep1137550irq/27-eth021:25:581
161172220,2sleep116116-21bash21:55:511
315832210,2sleep131579-21sshd23:05:401
3004199218,11cyclictest7639-21sshd22:22:312
3004199216,14cyclictest1926-21nscd00:38:062
3004199215,4cyclictest11236-21bash21:20:052
3004199212,5cyclictest137550irq/27-eth023:47:172
30041992114,5cyclictest1948-21snmpd00:12:592
293242210,19sleep1137550irq/27-eth023:30:191
94492200,2sleep30-21swapper/300:15:293
49162200,1sleep00-21swapper/023:17:130
327492200,18sleep1137550irq/27-eth021:40:531
3004199204,14cyclictest3956-21sshd21:41:112
3004199203,6cyclictest12322-21sshd22:03:482
3004199203,15cyclictest26986-21bash22:35:102
30041992017,2cyclictest321ktimersoftd/200:27:442
30041992015,3cyclictest7781-21sshd23:25:392
30041992014,4cyclictest18655-21sshd00:05:152
30041992012,6cyclictest6771-21sshd21:49:412
30041992012,6cyclictest31617-21rm21:54:312
30041992012,6cyclictest1993-21sshd23:57:392
30040992012,3cyclictest14952-21rm22:28:391
193022200,18sleep1137550irq/27-eth022:04:261
180642200,2sleep318068-21sshd21:45:113
4422190,17sleep1137550irq/27-eth023:16:511
3004299195,1cyclictest11219-21sshd23:20:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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