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2026-03-08 - 10:06
[ 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: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Sun Mar 08, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2642299359225,0cyclictest4435-21munin-node23:05:500
264229933773291,0cyclictest0-21swapper00:10:150
264229932311068,0cyclictest9-21ksoftirqd/023:05:090
26422993139580,0cyclictest0-21swapper00:11:360
26422993137769,0cyclictest9-21ksoftirqd/023:10:510
2642299307150,0cyclictest9-21ksoftirqd/023:35:260
26422992998530,0cyclictest9-21ksoftirqd/000:25:270
26422992408263,0cyclictest20176-1kworker/0:0H20:50:210
26422992359794,0cyclictest9796-21sshd20:05:210
26422992349796,0cyclictest9179-21munin-node22:00:200
26422992320269,0cyclictest20176-1kworker/0:0H21:05:230
26422992234768,0cyclictest503-21latency_hist23:25:200
26422992232212,0cyclictest20176-1kworker/0:0H19:25:210
26422992199167,0cyclictest20176-1kworker/0:0H20:40:210
26422992126316,0cyclictest20176-1kworker/0:0H21:00:210
2642299208233,0cyclictest27087-1kworker/0:1H23:50:130
26422992079330,0cyclictest20176-1kworker/0:0H19:45:210
26422992071567,0cyclictest9-21ksoftirqd/022:30:230
26422992023304,0cyclictest20176-1kworker/0:0H22:05:200
26422992019815,0cyclictest30289-21sed23:15:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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