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2026-02-21 - 09:13
[ 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 10 highest latencies:
System rackcslot3.osadl.org (updated Sat Feb 21, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147650780irq/28-eth0-rx-0-21swapper/119:10:221
81760rcu_preempt9484-21apt-get21:13:201
89850730irq/17-ehci_hcd945-21usb-storage22:57:040
81730rcu_preempt20576-21ssh22:33:271
81730rcu_preempt12678-21latency22:18:261
89850720irq/17-ehci_hcd0-21swapper/019:24:470
81700rcu_preempt24961-21ssh23:43:201
81700rcu_preempt24273-21ssh22:39:461
81700rcu_preempt21820-21ssh22:35:310
81690rcu_preempt1186-21df22:58:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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