You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-08 - 09:43
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rackdslot2.osadl.org (updated Sun Mar 08, 2026 00:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
317782222163,47sleep10-21swapper/119:09:211
317872206172,23sleep00-21swapper/019:09:280
139591206175,20phc2sys0-21swapper/319:05:383
316182204171,22sleep20-21swapper/219:07:172
241821440,7sleep03212299cyclictest20:20:240
2095221430,7sleep13212399cyclictest00:20:261
1399721350,6sleep23212499cyclictest23:00:202
139291610,1ptp4l401ktimersoftd/321:13:503
139291560,1ptp4l401ktimersoftd/322:25:303
242142550,2sleep00-21swapper/020:00:140
105652530,3sleep110570-21irqrtprio21:45:171
139291430,0ptp4l401ktimersoftd/323:17:273
139291420,0ptp4l401ktimersoftd/323:50:183
139291420,0ptp4l401ktimersoftd/321:40:033
139291420,0ptp4l401ktimersoftd/320:06:563
139291420,0ptp4l401ktimersoftd/300:15:273
139291410,0ptp4l401ktimersoftd/323:36:363
32124994035,3cyclictest33-21ksoftirqd/223:40:012
139291400,0ptp4l401ktimersoftd/323:25:133
32125993933,4cyclictest41-21ksoftirqd/321:22:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional