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2026-02-14 - 15:06
[ 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 Sat Feb 14, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81760rcu_preempt24561-21k10sensors11:48:171
81750rcu_preempt10385-21processes07:23:131
81740rcu_preempt5119-21munin-run10:12:511
147950730irq/31-eth0-tx-181ktimersoftd/111:21:121
81720rcu_preempt5014-21diskmemload11:56:191
81720rcu_preempt13626-21ssh11:28:120
81720rcu_preempt0-21swapper/010:23:110
89850710irq/17-ehci_hcd945-21usb-storage10:00:321
81710rcu_preempt22545-21ssh10:43:191
81710rcu_preempt19477-21sh11:38:391
81710rcu_preempt0-21swapper/109:32:511
81710rcu_preempt0-21swapper/011:58:160
81710rcu_preempt0-21swapper/009:28:060
81700rcu_preempt4652-21sh11:12:300
81700rcu_preempt0-21swapper/111:58:131
81700rcu_preempt0-21swapper/111:11:381
89850690irq/17-ehci_hcd9722-21kworker/1:209:28:151
81690rcu_preempt1774-21apt-get12:08:031
81690rcu_preempt0-21swapper/112:19:441
81690rcu_preempt0-21swapper/112:13:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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