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2026-02-19 - 01:26
[ 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 Wed Feb 18, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71710rcu_preempt0-21swapper/311:47:173
71710rcu_preempt0-21swapper/311:47:173
71650rcu_preempt0-21swapper/311:30:393
71650rcu_preempt0-21swapper/311:30:393
71610rcu_preempt0-21swapper/211:48:072
71610rcu_preempt0-21swapper/211:48:072
71580rcu_preempt0-21swapper/210:52:302
71580rcu_preempt0-21swapper/210:52:302
71440rcu_preempt0-21swapper/208:01:232
71440rcu_preempt0-21swapper/208:01:232
71420rcu_preempt0-21swapper/311:21:413
71420rcu_preempt0-21swapper/311:21:413
71420rcu_preempt0-21swapper/011:43:300
71420rcu_preempt0-21swapper/011:43:300
71420rcu_preempt0-21swapper/011:43:300
71410rcu_preempt5053-21apt-get09:21:300
71410rcu_preempt5053-21apt-get09:21:300
71410rcu_preempt5053-21apt-get09:21:300
1599410migration/03375-21taskset07:28:080
1599410migration/03375-21taskset07:28:080
71400rcu_preempt16409-1kworker/0:1H09:49:130
71400rcu_preempt16409-1kworker/0:1H09:49:130
71400rcu_preempt16409-1kworker/0:1H09:49:130
71400rcu_preempt0-21swapper/110:18:191
71400rcu_preempt0-21swapper/110:18:191
71400rcu_preempt0-21swapper/110:18:191
46050400irq/122-QManpo0-210
46050400irq/122-QManpo0-210
247142400sleep021084-1kworker/0:0H11:49:120
247142400sleep021084-1kworker/0:0H11:49:120
71390rcu_preempt9925-21diskstats10:26:340
71390rcu_preempt9925-21diskstats10:26:340
71390rcu_preempt18148-21sendmail-msp10:43:181
71390rcu_preempt18148-21sendmail-msp10:43:181
71390rcu_preempt12018-21copy08:01:311
71390rcu_preempt12018-21copy08:01:311
71390rcu_preempt0-21swapper/109:12:501
71390rcu_preempt0-21swapper/109:12:501
71390rcu_preempt0-21swapper/012:02:110
71390rcu_preempt0-21swapper/012:02:110
46050390irq/122-QManpo590-2110:48:550
46050390irq/122-QManpo590-2110:48:550
71380rcu_preempt22080-1taskset10:46:512
71380rcu_preempt22080-1taskset10:46:512
71380rcu_preempt0-21swapper/312:06:293
71380rcu_preempt0-21swapper/312:06:293
71380rcu_preempt0-21swapper/208:01:302
71380rcu_preempt0-21swapper/208:01:302
71380rcu_preempt0-21swapper/112:21:311
71380rcu_preempt0-21swapper/112:21:311
71380rcu_preempt0-21swapper/109:28:391
71380rcu_preempt0-21swapper/109:28:391
71380rcu_preempt0-21swapper/109:28:391
71380rcu_preempt0-21swapper/011:01:440
71380rcu_preempt0-21swapper/011:01:440
71380rcu_preempt0-21swapper/011:01:440
71380rcu_preempt0-21swapper/010:12:450
71380rcu_preempt0-21swapper/010:12:450
71380rcu_preempt0-21swapper/010:12:450
71380rcu_preempt0-21swapper/010:02:270
71380rcu_preempt0-21swapper/010:02:270
71380rcu_preempt0-21swapper/009:11:200
71380rcu_preempt0-21swapper/009:11:200
71380rcu_preempt0-21swapper/009:11:200
46050380irq/122-QManpo28776-2110:48:550
46050380irq/122-QManpo28776-2110:48:550
46050380irq/122-QManpo27099-2110:48:550
46050380irq/122-QManpo27099-2110:48:550
46050380irq/122-QManpo27099-2110:48:550
71370rcu_preempt27492-1uname10:56:462
71370rcu_preempt27492-1uname10:56:462
71370rcu_preempt27492-1uname10:56:462
71370rcu_preempt26874-21sh11:52:200
71370rcu_preempt26874-21sh11:52:200
71370rcu_preempt26874-21sh11:52:200
71370rcu_preempt18102-21taskset10:41:150
71370rcu_preempt18102-21taskset10:41:150
71370rcu_preempt14232-21sh12:26:512
71370rcu_preempt14232-21sh12:26:512
71370rcu_preempt0-21swapper/309:22:313
71370rcu_preempt0-21swapper/309:22:313
71370rcu_preempt0-21swapper/309:22:313
71370rcu_preempt0-21swapper/211:56:382
71370rcu_preempt0-21swapper/211:56:382
71370rcu_preempt0-21swapper/210:43:392
71370rcu_preempt0-21swapper/210:43:392
71370rcu_preempt0-21swapper/209:56:352
71370rcu_preempt0-21swapper/209:56:352
71370rcu_preempt0-21swapper/111:43:351
71370rcu_preempt0-21swapper/111:43:351
71370rcu_preempt0-21swapper/111:43:351
71370rcu_preempt0-21swapper/109:31:471
71370rcu_preempt0-21swapper/109:31:471
71370rcu_preempt0-21swapper/012:29:330
71370rcu_preempt0-21swapper/012:29:330
71370rcu_preempt0-21swapper/009:42:020
71370rcu_preempt0-21swapper/009:42:020
71370rcu_preempt0-21swapper/009:37:140
71370rcu_preempt0-21swapper/009:37:140
71370rcu_preempt0-21swapper/009:37:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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