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2026-02-15 - 05:56
[ 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 rack3slot0.osadl.org (updated Sun Feb 15, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92712770,0sleep00-21swapper/000:30:280
211862740,0sleep00-21swapper/023:05:140
302262680,0sleep40-21swapper/423:28:334
134442620,0sleep60-21swapper/600:21:056
136825331,18sleep40-21swapper/419:03:024
90732520,0sleep20-21swapper/200:03:392
54982500,0sleep60-21swapper/600:35:556
296042490,0sleep10-21swapper/122:16:461
176272490,0sleep1241ktimersoftd/122:46:091
163172480,0sleep60-21swapper/623:20:266
190192470,0sleep70-21swapper/720:28:097
190192470,0sleep70-21swapper/720:28:097
185072470,0sleep40-21swapper/423:48:514
30212460,0sleep00-21swapper/023:17:480
249322460,0sleep524921-21sshd21:40:065
163962450,1sleep51-21systemd22:57:195
46812440,0sleep70-21swapper/719:08:097
46272430,0sleep60-21swapper/622:39:506
278332430,0sleep60-21swapper/622:29:566
236472430,1sleep623644-21sshd22:10:426
31482420,2sleep2362099cyclictest23:23:182
171452420,0sleep60-21swapper/621:23:496
34772410,0sleep50-21swapper/521:46:305
333624129,8sleep60-21swapper/619:06:176
325324128,9sleep30-21swapper/319:05:103
314624128,9sleep70-21swapper/719:03:467
253582410,0sleep50-21swapper/522:57:515
224082410,0sleep00-21swapper/022:38:550
177222410,0sleep30-21swapper/322:25:293
158652410,0sleep20-21swapper/222:34:492
87712400,0sleep10-21swapper/123:25:341
79042400,0sleep20-21swapper/222:00:132
60062400,0sleep76005-21systemctl00:09:057
60062400,0sleep76005-21systemctl00:09:057
328124027,9sleep00-21swapper/019:05:310
230972400,2sleep2362099cyclictest00:31:182
174292400,0sleep20-21swapper/223:20:302
120352400,0sleep3784-21runrttasks22:06:073
54152390,0sleep40-21swapper/423:12:074
54152390,0sleep40-21swapper/423:12:074
326323926,9sleep20-21swapper/219:05:172
324423927,8sleep50-21swapper/519:05:045
309682390,0sleep330965-21sshd00:10:453
309682390,0sleep330965-21sshd00:10:453
290782390,0sleep529074-21sshd21:47:595
230572390,2sleep3362799cyclictest23:33:533
202262390,0sleep10-21swapper/122:50:021
167542390,0sleep00-21swapper/000:06:010
143522390,0sleep70-21swapper/722:29:097
95723826,9sleep10-21swapper/119:02:591
78532380,1sleep665-21ksoftirqd/622:15:236
67722380,0sleep70-21swapper/700:34:047
222072380,0sleep50-21swapper/523:30:025
186982380,0sleep20-21swapper/223:50:502
293702360,0sleep00-21swapper/023:42:070
194622350,0sleep30-21swapper/323:22:313
195502320,2sleep7365799cyclictest19:33:087
3649992218,3cyclictest65-21ksoftirqd/623:08:046
3649992218,3cyclictest65-21ksoftirqd/623:08:046
364999216,1cyclictest65-21ksoftirqd/623:58:016
364999206,1cyclictest65-21ksoftirqd/623:53:436
364999206,1cyclictest65-21ksoftirqd/622:24:566
3649992017,2cyclictest65-21ksoftirqd/623:06:376
364999197,2cyclictest65-21ksoftirqd/621:33:116
364999196,1cyclictest65-21ksoftirqd/623:17:026
364999192,3cyclictest65-21ksoftirqd/622:06:006
3649991917,1cyclictest65-21ksoftirqd/600:17:506
3649991917,1cyclictest65-21ksoftirqd/600:17:506
3649991916,2cyclictest492-21systemd-journal21:55:226
3649991915,1cyclictest65-21ksoftirqd/623:47:196
3649991915,1cyclictest65-21ksoftirqd/622:37:486
364999190,1cyclictest121rcu_preempt00:31:296
165572190,2sleep7365799cyclictest23:52:397
364999187,2cyclictest65-21ksoftirqd/623:38:016
364999183,1cyclictest65-21ksoftirqd/621:49:306
364999182,3cyclictest65-21ksoftirqd/621:58:016
3649991816,1cyclictest65-21ksoftirqd/622:44:536
3649991814,3cyclictest65-21ksoftirqd/622:20:586
3649991814,3cyclictest65-21ksoftirqd/622:20:586
3627991816,1cyclictest41-21ksoftirqd/321:28:413
364999176,3cyclictest65-21ksoftirqd/621:11:556
364999176,3cyclictest65-21ksoftirqd/600:23:036
364999173,1cyclictest65-21ksoftirqd/623:23:036
3649991716,1cyclictest65-21ksoftirqd/600:05:056
3649991715,1cyclictest65-21ksoftirqd/623:36:246
3649991715,1cyclictest65-21ksoftirqd/622:55:506
3649991715,1cyclictest65-21ksoftirqd/621:13:166
3649991715,0cyclictest641ktimersoftd/621:40:276
3649991714,1cyclictest65-21ksoftirqd/623:48:076
364999170,2cyclictest65-21ksoftirqd/621:21:536
364999170,2cyclictest65-21ksoftirqd/621:21:536
3642991716,1cyclictest57-21ksoftirqd/523:36:115
3642991715,1cyclictest57-21ksoftirqd/522:01:585
3642991714,2cyclictest57-21ksoftirqd/522:25:075
3627991716,1cyclictest41-21ksoftirqd/322:21:253
3627991716,1cyclictest41-21ksoftirqd/322:21:253
3627991712,1cyclictest15-21kswork21:44:493
17862170,0sleep5686-21dbus-daemon23:53:335
154612170,0sleep70-21swapper/722:21:327
154612170,0sleep70-21swapper/722:21:327
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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