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2026-02-21 - 07:50
[ 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 50 highest latencies:
System rack5slot2.osadl.org (updated Sat Feb 21, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246282225207,12sleep10-21swapper/119:05:351
248412183166,12sleep00-21swapper/019:08:190
248342182164,13sleep30-21swapper/319:08:143
247302168149,14sleep20-21swapper/219:06:522
8792480,0sleep30-21swapper/321:46:553
322602450,0sleep00-21swapper/000:09:160
190492440,0sleep10-21swapper/122:59:111
93322410,0sleep29307-21ssh21:35:172
13602120,0sleep10-21swapper/120:30:131
113042120,0sleep10-21swapper/121:36:041
43962100,0sleep20-21swapper/221:17:182
251839994,0cyclictest40-21ksoftirqd/323:55:113
251839982,1cyclictest40-21ksoftirqd/319:55:013
251839981,1cyclictest40-21ksoftirqd/321:20:123
251839981,1cyclictest27619-21apt-get23:35:113
251799981,6cyclictest0-21swapper/220:00:102
251839973,2cyclictest40-21ksoftirqd/319:10:113
251839972,1cyclictest40-21ksoftirqd/322:20:133
251839970,1cyclictest20360-21cut21:25:133
251729973,4cyclictest30519-21nscd20:00:010
251839966,0cyclictest40-21ksoftirqd/321:35:113
251839965,0cyclictest40-21ksoftirqd/323:05:123
251839965,0cyclictest40-21ksoftirqd/322:10:143
251839965,0cyclictest40-21ksoftirqd/322:05:163
251839964,2cyclictest40-21ksoftirqd/323:25:123
251839963,1cyclictest40-21ksoftirqd/319:25:103
251839961,0cyclictest81rcu_preempt00:00:203
251839960,2cyclictest40-21ksoftirqd/319:50:013
251839960,1cyclictest40-21ksoftirqd/323:12:363
251839960,1cyclictest40-21ksoftirqd/321:15:193
251769961,3cyclictest0-21swapper/119:40:111
251729961,4cyclictest30742-21idleruntime-cro19:20:010
251729960,3cyclictest18099-21munin-run21:05:010
12886260,0sleep10-21swapper/122:24:481
6323250,0sleep2301ktimersoftd/222:36:502
251839955,0cyclictest40-21ksoftirqd/322:55:153
251839954,1cyclictest40-21ksoftirqd/300:20:163
251839954,0cyclictest40-21ksoftirqd/322:00:153
251839954,0cyclictest40-21ksoftirqd/321:40:013
251839954,0cyclictest40-21ksoftirqd/321:35:013
251839953,0cyclictest40-21ksoftirqd/323:45:123
251839953,0cyclictest40-21ksoftirqd/322:45:123
251839953,0cyclictest40-21ksoftirqd/322:40:013
251839953,0cyclictest40-21ksoftirqd/322:35:113
251839953,0cyclictest40-21ksoftirqd/321:50:123
251839953,0cyclictest40-21ksoftirqd/320:40:133
251839953,0cyclictest40-21ksoftirqd/319:55:193
251839953,0cyclictest40-21ksoftirqd/300:15:113
251839952,2cyclictest18603-21basename20:00:103
251839952,1cyclictest40-21ksoftirqd/323:22:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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