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2026-02-21 - 07:00
[ 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.

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 rack4slot4.osadl.org (updated Sat Feb 21, 2026 00:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71560rcu_preempt0-21swapper/223:45:412
71560rcu_preempt0-21swapper/223:45:412
71560rcu_preempt0-21swapper/223:45:412
71560rcu_preempt0-21swapper/200:32:522
71560rcu_preempt0-21swapper/200:32:522
71560rcu_preempt0-21swapper/200:32:522
71520rcu_preempt16309-1sendmail-msp21:23:051
71520rcu_preempt16309-1sendmail-msp21:23:051
71460rcu_preempt0-21swapper/319:51:323
71460rcu_preempt0-21swapper/319:51:323
71460rcu_preempt0-21swapper/123:36:471
71460rcu_preempt0-21swapper/123:36:471
71460rcu_preempt0-21swapper/123:36:471
71430rcu_preempt24833-1kworker/1:0H22:36:521
71430rcu_preempt24833-1kworker/1:0H22:36:521
71430rcu_preempt24833-1kworker/1:0H22:36:521
71430rcu_preempt0-21swapper/222:21:302
71430rcu_preempt0-21swapper/222:21:302
46050430irq/122-QManpo0-210
46050430irq/122-QManpo0-210
71410rcu_preempt0-21swapper/022:46:080
71410rcu_preempt0-21swapper/022:46:080
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
71390rcu_preempt0-21swapper/222:46:052
71390rcu_preempt0-21swapper/222:46:052
71390rcu_preempt0-21swapper/023:41:560
71390rcu_preempt0-21swapper/023:41:560
71390rcu_preempt0-21swapper/023:41:560
71390rcu_preempt0-21swapper/023:06:490
71390rcu_preempt0-21swapper/023:06:490
71390rcu_preempt0-21swapper/023:06:490
71390rcu_preempt0-21swapper/022:41:270
46050390irq/122-QManpo28992-2110:48:550
46050390irq/122-QManpo28992-2110:48:550
46050390irq/122-QManpo28992-2110:48:550
134682390sleep08311-1kworker/0:3H22:11:560
134682390sleep08311-1kworker/0:3H22:11:560
134682390sleep08311-1kworker/0:3H22:11:560
71380rcu_preempt9552-21taskset23:59:130
71380rcu_preempt9552-21taskset23:59:130
71380rcu_preempt6464-21kworker/0:122:01:550
71380rcu_preempt6464-21kworker/0:122:01:550
71380rcu_preempt6464-21kworker/0:122:01:550
71380rcu_preempt21251-21sh23:22:291
71380rcu_preempt21251-21sh23:22:291
71380rcu_preempt0-21swapper/223:01:562
71380rcu_preempt0-21swapper/223:01:562
71380rcu_preempt0-21swapper/123:53:511
71380rcu_preempt0-21swapper/123:53:511
71380rcu_preempt0-21swapper/000:23:360
71380rcu_preempt0-21swapper/000:23:360
71380rcu_preempt0-21swapper/000:23:360
46050380irq/122-QManpo26694-2110:48:550
46050380irq/122-QManpo26694-2110:48:550
46050380irq/122-QManpo17152-2110:48:550
46050380irq/122-QManpo17152-2110:48:550
46050380irq/122-QManpo16659-2110:48:550
46050380irq/122-QManpo16659-2110:48:550
46050380irq/122-QManpo11561-2110:48:550
46050380irq/122-QManpo11561-2110:48:550
71370rcu_preempt27548-21apt-get00:31:321
71370rcu_preempt27548-21apt-get00:31:321
71370rcu_preempt27548-21apt-get00:31:321
71370rcu_preempt20633-21apt-get19:51:450
71370rcu_preempt20633-21apt-get19:51:450
71370rcu_preempt18029-21cron22:21:210
71370rcu_preempt18029-21cron22:21:210
71370rcu_preempt18029-21cron22:21:210
71370rcu_preempt11625-1kworker/2:3H00:22:072
71370rcu_preempt11625-1kworker/2:3H00:22:072
71370rcu_preempt11625-1kworker/2:3H00:22:072
71370rcu_preempt0-21swapper/320:42:083
71370rcu_preempt0-21swapper/320:42:083
71370rcu_preempt0-21swapper/122:06:421
71370rcu_preempt0-21swapper/122:06:421
71370rcu_preempt0-21swapper/100:28:561
71370rcu_preempt0-21swapper/100:28:561
71370rcu_preempt0-21swapper/100:13:121
71370rcu_preempt0-21swapper/100:13:121
71370rcu_preempt0-21swapper/023:03:060
71370rcu_preempt0-21swapper/023:03:060
46450370irq/118-QManpo0-2110:48:552
46450370irq/118-QManpo0-2110:48:552
46050370irq/122-QManpo3404-2110:48:550
46050370irq/122-QManpo3404-2110:48:550
46050370irq/122-QManpo27743-10
46050370irq/122-QManpo27743-10
46050370irq/122-QManpo24437-2110:48:550
46050370irq/122-QManpo24437-2110:48:550
71360rcu_preempt8452-21ssh23:01:211
71360rcu_preempt8452-21ssh23:01:211
71360rcu_preempt25045-1cut20:06:332
71360rcu_preempt25045-1cut20:06:332
71360rcu_preempt20422-21taskset00:17:580
71360rcu_preempt20422-21taskset00:17:580
71360rcu_preempt20422-21taskset00:17:580
71360rcu_preempt16068-21grep22:16:483
71360rcu_preempt16068-21grep22:16:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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