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2026-02-14 - 15:06
[ 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 Sat Feb 14, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911120,4ptp4l401ktimersoftd/307:40:513
106891740,1ptp4l401ktimersoftd/311:45:383
106891740,11ptp4l401ktimersoftd/308:10:523
106891700,1ptp4l401ktimersoftd/312:36:353
147042670,5sleep214708-21ptp4l-jitter12:15:552
106891670,10ptp4l401ktimersoftd/311:36:553
265972620,5sleep0140899cyclictest11:55:450
31442600,2sleep10-21swapper/110:58:131
89182560,2sleep10-21swapper/109:58:471
45972560,3sleep125-21ksoftirqd/112:40:111
1408995446,4cyclictest9-21ksoftirqd/010:00:420
185652520,22sleep233-21ksoftirqd/208:15:542
1419995240,6cyclictest33-21ksoftirqd/211:55:442
1408994436,4cyclictest9-21ksoftirqd/011:15:420
1408994335,3cyclictest9-21ksoftirqd/011:10:430
1408994334,5cyclictest9-21ksoftirqd/009:25:410
106891430,1ptp4l401ktimersoftd/310:56:543
1408994133,4cyclictest9-21ksoftirqd/012:30:440
112124117,12sleep233-21ksoftirqd/207:43:022
106891410,1ptp4l401ktimersoftd/312:24:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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