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2026-02-24 - 04:16
[ 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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Tue Feb 24, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4040364999790,5cyclictest4169167-21kworker/u4:2+events_unbound23:13:210
4040364997365,6cyclictest4164746-21kworker/u4:0+events_unbound22:58:200
4040366997263,6cyclictest4028078-21kworker/u4:7+events_unbound20:02:591
404036699711,35cyclictest4145737-21irqstats22:35:221
4040364997163,6cyclictest4129864-21kworker/u4:0+events_unbound22:23:180
4040366997060,7cyclictest4055558-21kworker/u4:6+events_unbound20:08:011
4040366997060,7cyclictest4055558-21kworker/u4:6+events_unbound20:08:001
4040366997038,5cyclictest4120270-21grep22:05:401
4040366997033,34cyclictest4040362-21cyclictest23:40:191
4040364997061,6cyclictest4081817-21kworker/u4:3+events_unbound21:23:090
4040364997061,6cyclictest4070787-21kworker/u4:5+events_unbound21:18:060
4040366996944,22cyclictest42886-21ntp_kernel_pll_00:20:261
4040366996935,6cyclictest4089718-21unixbench-2d21:30:381
4040364996961,6cyclictest4070787-21kworker/u4:5+events_unbound21:33:100
4040364996958,8cyclictest4053021-21kworker/u4:2+events_unbound20:23:030
4040364996859,5cyclictest4127745-21rm22:15:140
4040366996759,6cyclictest4047971-21kworker/u4:13+events_unbound20:18:011
4040366996733,6cyclictest4041570-21kworker/u4:0+rpciod21:00:371
4040364996760,5cyclictest4041573-21kworker/u4:8+events_unbound19:20:010
4040364996760,5cyclictest4041573-21kworker/u4:8+events_unbound19:20:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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