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2026-02-20 - 23:09
[ 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: 50 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 rack4slot2.osadl.org (updated Fri Feb 20, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85162408197,0sleep04325-21kworker/0:107:03:030
7450970,0irq/46-4a10000019499-21munin-run10:47:330
7450950,0irq/46-4a1000003441-21runrttasks09:58:300
7450950,0irq/46-4a10000026941-21if_err_eth009:33:080
7450950,0irq/46-4a10000024770-21aten_r4power_cu11:02:440
7450940,0irq/46-4a1000009451-21/usr/sbin/munin10:17:450
7450940,0irq/46-4a100000357-21chrt11:24:460
7450940,0irq/46-4a10000028173-21/usr/sbin/munin09:37:530
7450940,0irq/46-4a10000025804-21/usr/sbin/munin07:53:320
7450940,0irq/46-4a10000025055-21diskstats09:27:560
7450940,0irq/46-4a10000021792-21runrttasks09:18:040
7450940,0irq/46-4a10000019724-21aten_r4power_po12:22:440
7450940,0irq/46-4a10000013856-21uptime10:28:340
7450930,0irq/46-4a1000009372-21/usr/sbin/munin08:43:330
7450930,0irq/46-4a1000007968-21/usr/sbin/munin11:47:550
7450930,0irq/46-4a1000006001-21/usr/sbin/munin08:32:430
7450930,0irq/46-4a1000005996-21wget10:07:440
7450930,0irq/46-4a1000002541-21/usr/sbin/munin08:23:300
7450930,0irq/46-4a10000022914-21munin-run10:57:350
7450930,0irq/46-4a10000019780-21cpu07:37:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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