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2026-01-23 - 03:02
[ 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 rackbslot6.osadl.org (updated Fri Jan 23, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
817821430,3sleep31836899cyclictest00:45:403
817821430,3sleep31836899cyclictest00:45:403
1634821170,7sleep10-21swapper/119:28:111
1068911010,4ptp4l401ktimersoftd/319:29:233
105152960,2sleep21836399cyclictest21:28:182
106891710,1ptp4l401ktimersoftd/323:11:513
106891670,1ptp4l401ktimersoftd/300:27:473
181852634,10sleep00-21swapper/019:32:060
18363996252,5cyclictest33-21ksoftirqd/200:58:202
181822624,10sleep20-21swapper/219:32:042
21222600,1sleep20-21swapper/200:38:442
314992580,2sleep20-21swapper/200:37:162
106891580,1ptp4l401ktimersoftd/323:48:033
106891560,1ptp4l401ktimersoftd/321:47:263
106891550,1ptp4l401ktimersoftd/300:39:073
149702540,2sleep10-21swapper/100:19:481
106891490,2ptp4l3136-21kworker/3:022:43:083
18368994841,4cyclictest41-21ksoftirqd/322:13:133
18368994741,3cyclictest41-21ksoftirqd/300:08:153
108062460,2sleep20-21swapper/200:48:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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