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2026-02-20 - 09:19
[ 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 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502470,0irq/46-4a10000014483-1kworker/u3:219:06:420
279212887,0sleep027932-21sort19:38:500
178082877,0sleep017834-21wc22:18:280
141772870,0sleep011370-1kworker/u3:020:33:210
7450860,0irq/46-4a100000460-21snmpd00:35:470
7450860,0irq/46-4a10000030985-21seq22:57:590
7450860,0irq/46-4a10000029908-21ls22:53:320
7450860,0irq/46-4a10000012332-21ls20:28:090
7350860,0irq/45-4a10000010613-21chrt23:33:050
7450850,0irq/46-4a100000460-21snmpd19:48:500
7450850,0irq/46-4a10000028231-21timerwakeupswit21:13:340
7350850,0irq/45-4a1000005492-21fw_conntrack21:43:060
7350850,0irq/45-4a1000001618-21munin-node21:32:450
39362859,0sleep03937-21meminfo21:38:150
288852857,0sleep028922-21cut19:42:380
7450840,0irq/46-4a100000460-21snmpd19:33:420
7450840,0irq/46-4a10000018717-21/usr/sbin/munin22:23:090
7450840,0irq/46-4a10000017387-21fschecks_time23:53:000
7450840,0irq/46-4a10000010362-21cstates21:57:490
292712840,0sleep026821-1kworker/u3:121:17:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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