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2026-02-04 - 13:06
[ 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 20 highest latencies:
System rackcslot3.osadl.org (updated Wed Feb 04, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81780rcu_preempt26036-21sshd19:08:091
81770rcu_preempt14598-21irqstats22:52:411
147950760irq/31-eth0-tx-181ktimersoftd/122:06:371
147850740irq/30-eth0-tx-181ktimersoftd/121:37:441
81730rcu_preempt6858-21grep22:37:441
81720rcu_preempt9427-21if_can020:12:401
81720rcu_preempt0-21swapper/123:02:221
81720rcu_preempt0-21swapper/020:37:330
81710rcu_preempt23777-21ssh22:08:440
81710rcu_preempt0-21swapper/123:27:371
81710rcu_preempt0-21swapper/122:19:241
81710rcu_preempt0-21swapper/021:45:200
81710rcu_preempt0-21swapper/021:17:470
81710rcu_preempt0-21swapper/020:57:520
81700rcu_preempt19107-21ssh22:01:290
81700rcu_preempt0-21swapper/022:39:280
81700rcu_preempt0-21swapper/020:07:450
81690rcu_preempt7398-21sh23:38:540
81690rcu_preempt0-21swapper/123:12:441
81690rcu_preempt0-21swapper/100:27:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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