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2026-01-20 - 03:06
[ 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: 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 Tue Jan 20, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911800,5ptp4l401ktimersoftd/319:27:163
1583221580,4sleep31047199cyclictest23:21:503
990521540,3sleep21046299cyclictest23:49:592
9272670,3sleep0928-21ps20:16:350
190772670,4sleep233-21ksoftirqd/223:59:032
106891650,1ptp4l401ktimersoftd/322:38:273
41342630,4sleep14137-21fschecks_count21:31:351
60562620,2sleep00-21swapper/023:46:240
260052620,3sleep30-21swapper/300:06:393
10462996250,6cyclictest33-21ksoftirqd/220:21:302
10462996149,6cyclictest33-21ksoftirqd/200:26:382
10462996049,6cyclictest33-21ksoftirqd/221:21:332
10462996047,6cyclictest33-21ksoftirqd/223:16:352
14572590,2sleep10-21swapper/100:14:271
10462995948,5cyclictest33-21ksoftirqd/200:16:382
10462995945,7cyclictest33-21ksoftirqd/219:51:292
10456995910,12cyclictest1289-21fschecks_time22:01:351
10456995710,12cyclictest4772-21cpuspeed_turbos23:11:371
263282550,3sleep30-21swapper/323:32:343
100942554,39sleep00-21swapper/019:28:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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