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2026-02-01 - 13:14
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot2.osadl.org (updated Sun Feb 01, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247022190175,10sleep10-21swapper/119:09:161
246672189172,12sleep30-21swapper/319:08:503
244392181162,14sleep00-21swapper/019:05:540
225332175159,11sleep20-21swapper/219:05:042
129442550,0sleep30-21swapper/300:30:413
237282500,0sleep20-21swapper/221:42:052
204452450,0sleep10-21swapper/123:15:001
198832450,0sleep10-21swapper/121:05:201
190762450,0sleep10-21swapper/100:34:271
103022440,0sleep00-21swapper/019:40:210
314832430,0sleep10-21swapper/123:51:191
40612420,0sleep30-21swapper/322:19:543
308342130,0sleep20-21swapper/200:08:062
138512130,0sleep20-21swapper/200:15:182
720290,0sleep2722-21sendmail_mailqu21:15:202
249389991,4cyclictest19984-21idleruntime-cro00:35:000
17364290,0sleep00-21swapper/023:13:070
16208290,0sleep10-21swapper/100:00:121
10064290,0sleep30-21swapper/319:40:213
249389981,3cyclictest7902-21perf21:35:010
249419970,6cyclictest0-21swapper/221:05:112
249389971,5cyclictest0-21swapper/022:55:010
249389971,3cyclictest6806-21sendmail-msp23:40:000
249389971,1cyclictest81rcu_preempt00:15:110
249389970,3cyclictest27269-21cron23:50:000
249389970,1cyclictest3-21ksoftirqd/019:50:000
249389965,1cyclictest3-21ksoftirqd/020:45:130
249389964,2cyclictest3-21ksoftirqd/000:25:000
249389964,1cyclictest3-21ksoftirqd/023:25:150
249389964,0cyclictest3-21ksoftirqd/023:20:110
249389964,0cyclictest3-21ksoftirqd/021:55:010
249389962,4cyclictest3-21ksoftirqd/022:00:190
249389962,2cyclictest3-21ksoftirqd/000:00:110
249389962,0cyclictest81rcu_preempt21:15:010
249389960,3cyclictest4343-21basename22:20:010
249389960,3cyclictest11709-21munin-run22:55:000
249389960,2cyclictest11681-21munin-run00:15:000
5115250,4sleep35145-21ssh21:33:233
249459955,0cyclictest4820-21ssh00:10:473
249459955,0cyclictest27593-21kworker/3:222:55:153
249459952,3cyclictest21006-21ssh22:11:493
249459950,5cyclictest0-21swapper/323:46:383
249459950,5cyclictest0-21swapper/321:49:473
249459950,4cyclictest15893-21ssh00:00:113
249459950,4cyclictest0-21swapper/320:15:123
249419954,1cyclictest4013-21ssh23:38:192
249419950,5cyclictest0-21swapper/221:35:122
249399951,3cyclictest0-21swapper/119:35:111
249399951,2cyclictest0-21swapper/100:15:111
249399951,2cyclictest0-21swapper/100:10:071
249389955,0cyclictest3-21ksoftirqd/023:55:140
249389955,0cyclictest3-21ksoftirqd/022:45:120
249389955,0cyclictest3-21ksoftirqd/021:10:010
249389955,0cyclictest0-21swapper/021:47:270
249389954,0cyclictest3-21ksoftirqd/023:30:110
249389953,1cyclictest3-21ksoftirqd/020:00:200
249389953,0cyclictest3-21ksoftirqd/023:50:170
249389953,0cyclictest3-21ksoftirqd/022:35:150
249389953,0cyclictest3-21ksoftirqd/022:30:210
249389953,0cyclictest3-21ksoftirqd/022:20:160
249389952,2cyclictest3-21ksoftirqd/020:10:130
249389952,1cyclictest3-21ksoftirqd/021:40:160
249389951,4cyclictest28021-21munin-run20:20:000
249389951,2cyclictest3-21ksoftirqd/021:20:110
249389950,5cyclictest5842-21apt-get22:05:020
249389950,5cyclictest26367-21idleruntime-cro22:15:010
249389950,5cyclictest12288-21sh23:42:060
249389950,5cyclictest0-21swapper/020:21:180
249389950,4cyclictest0-21swapper/021:10:130
249389950,4cyclictest0-21swapper/021:00:100
249389950,2cyclictest3-21ksoftirqd/019:10:120
249389950,1cyclictest81rcu_preempt22:25:140
249389950,1cyclictest81rcu_preempt21:55:020
249389950,0cyclictest81rcu_preempt21:25:220
12691250,4sleep20-21swapper/221:20:572
8858240,3sleep20-21swapper/223:25:072
7492240,0sleep10-21swapper/122:52:261
249459944,0cyclictest40-21ksoftirqd/321:40:023
249459944,0cyclictest27593-21kworker/3:221:03:193
249459944,0cyclictest27593-21kworker/3:220:29:423
249459944,0cyclictest0-21swapper/322:09:173
249459942,2cyclictest26367-21cat22:30:153
249459941,2cyclictest0-21swapper/323:35:103
249459940,4cyclictest9269-21ssh22:37:453
249459940,4cyclictest32569-21ssh00:25:103
249459940,4cyclictest28740-21perl22:00:133
249459940,4cyclictest23119-21ssh21:57:213
249459940,4cyclictest1967-21apt-get22:50:123
249459940,4cyclictest16655-21ssh23:44:463
249459940,4cyclictest0-21swapper/323:56:073
249459940,4cyclictest0-21swapper/323:30:113
249459940,4cyclictest0-21swapper/323:28:303
249459940,4cyclictest0-21swapper/323:05:143
249459940,4cyclictest0-21swapper/322:40:133
249459940,4cyclictest0-21swapper/322:25:143
249459940,4cyclictest0-21swapper/322:20:113
249459940,4cyclictest0-21swapper/321:26:353
249459940,4cyclictest0-21swapper/321:19:273
249459940,4cyclictest0-21swapper/300:08:013
249459940,3cyclictest7041-21ssh21:50:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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