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2026-01-25 - 06:08
[ 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 50 highest latencies:
System rackaslot0.osadl.org (updated Sun Jan 25, 2026 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
142922980,1sleep214280-21sshd00:02:352
36462930,1sleep33620-21sshd21:11:083
203062930,3sleep020290-21sshd00:23:250
194372660,1sleep010-21rcuc/021:50:120
1429426225,19sleep30-21swapper/319:08:213
1403826226,18sleep20-21swapper/219:07:042
190582600,5sleep339-21ksoftirqd/300:26:073
113972590,1sleep111399-21sshd21:58:051
260082580,1sleep126005-21sshd23:46:201
225062580,0sleep10-21swapper/121:18:401
139422580,5sleep03-21ksoftirqd/023:16:210
73882570,5sleep230-21ksoftirqd/223:27:212
283072570,2sleep00-21swapper/021:33:380
61562560,1sleep06152-21bash22:06:150
148582560,0sleep20-21swapper/222:24:272
308492550,0sleep130847-21bash22:05:301
257192540,0sleep20-21swapper/223:37:392
319412530,1sleep31596-21sshd22:20:123
314082530,1sleep010-21rcuc/022:20:090
218322530,0sleep121833-21sshd22:56:471
182272530,1sleep10-21swapper/123:36:581
63892520,1sleep36386-21bash22:17:513
44432520,0sleep14425-21sshd00:30:341
199632520,1sleep219943-21sshd22:33:372
194992520,0sleep041ktimersoftd/023:05:160
183042520,0sleep10-21swapper/122:36:161
25672510,0sleep30-21swapper/321:22:383
243402510,1sleep024337-21sshd21:59:170
15412510,0sleep20-21swapper/221:22:332
1416825125,8sleep00-21swapper/019:07:410
74752500,1sleep37478-21bash23:44:453
70732500,1sleep122124-21diskmemload00:39:391
270762500,0sleep222124-21diskmemload22:57:162
235332500,0sleep1201ktimersoftd/123:43:151
192142500,0sleep20-21swapper/200:11:402
91772490,0sleep11734-21runrttasks21:34:511
191782490,0sleep219150-21sshd00:29:072
163972490,0sleep30-21swapper/323:13:443
1379024914,20sleep10-21swapper/119:05:511
126352490,0sleep122124-21diskmemload22:18:241
304732480,0sleep00-21swapper/021:42:270
146322480,1sleep114620-21sshd00:17:041
256912450,1sleep01488499cyclictest21:21:470
1488499280,21cyclictest512-21bash00:39:050
226652270,1sleep18-21rcu_preempt00:11:591
166732260,0sleep316675-21id00:37:333
14885992221,1cyclictest24872-21sshd23:57:481
1488599220,21cyclictest0-21swapper/100:09:181
232332210,2sleep21488699cyclictest00:32:192
1488499210,13cyclictest0-21swapper/000:09:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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