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2026-01-26 - 15:45
[ 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 Mon Jan 26, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
766821660,3sleep13156399cyclictest12:00:271
1557521660,3sleep13156399cyclictest11:03:461
1595521510,5sleep33157699cyclictest09:57:593
1068911030,3ptp4l401ktimersoftd/307:30:333
168202720,4sleep23156999cyclictest09:15:192
294402670,1sleep00-21swapper/011:17:140
106891670,2ptp4l401ktimersoftd/309:35:523
293592610,2sleep00-21swapper/011:50:180
167112610,2sleep20-21swapper/208:09:552
184692600,1sleep10-21swapper/110:33:471
319372590,2sleep10-21swapper/112:58:041
78122580,2sleep00-21swapper/011:28:500
3155999589,13cyclictest31976-21/usr/sbin/munin07:35:060
21122580,4sleep0101ktimersoftd/011:22:320
106891580,1ptp4l401ktimersoftd/312:59:313
106891580,1ptp4l401ktimersoftd/311:42:293
3155999578,12cyclictest25495-21ssh10:07:230
117852570,2sleep30-21swapper/311:00:103
3155999569,11cyclictest24710-21diskmemload12:14:380
3155999568,16cyclictest8878-21ssh10:24:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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