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2026-01-27 - 14:23
[ 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 50 highest latencies:
System rackbslot6.osadl.org (updated Tue Jan 27, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1026922570,2sleep30-21swapper/319:30:333
172921760,3sleep21129599cyclictest22:36:512
1615121730,3sleep21129599cyclictest21:45:402
1038921690,3sleep01128499cyclictest22:45:360
2158021510,3sleep31130599cyclictest00:35:443
2415921490,3sleep31130599cyclictest23:33:173
11284996410,17cyclictest9678-21chrt00:56:250
106891640,1ptp4l401ktimersoftd/323:50:413
246972630,5sleep01128499cyclictest23:00:340
118082630,2sleep20-21swapper/221:41:022
106891630,2ptp4l401ktimersoftd/300:54:073
233812620,2sleep00-21swapper/000:38:140
11284996110,17cyclictest25518-21cat23:35:160
11284996016,12cyclictest3622-21grep21:30:340
11284996016,12cyclictest3622-21grep21:30:340
317322590,2sleep30-21swapper/322:35:273
11284995912,13cyclictest16564-21ssh00:30:430
11284995911,9cyclictest9605-21apt-get00:25:220
109942594,42sleep00-21swapper/019:32:450
106891590,1ptp4l401ktimersoftd/300:09:503
11284995811,16cyclictest22920-21cstates00:05:300
106891580,1ptp4l401ktimersoftd/319:40:303
106891580,1ptp4l401ktimersoftd/319:40:303
106891580,1ptp4l401ktimersoftd/300:33:453
106891580,1ptp4l401ktimersoftd/300:18:203
11284995710,17cyclictest24774-21/usr/sbin/munin21:55:270
11284995710,16cyclictest3040-21/usr/sbin/munin23:10:450
11284995710,16cyclictest25659-21/usr/sbin/munin23:35:380
277422560,3sleep01128499cyclictest21:15:270
1128499568,11cyclictest0-21swapper/021:45:310
106891560,1ptp4l401ktimersoftd/322:45:553
1128499559,8cyclictest4432-21diskmemload22:31:000
1128499559,8cyclictest11964-21apt-get22:15:260
11284995510,16cyclictest4432-21diskmemload21:54:320
11284995510,14cyclictest31637-21apt-get22:35:260
11289995438,13cyclictest26131-21turbostat.cron20:05:111
1128499549,16cyclictest4432-21diskmemload00:48:410
11284995410,9cyclictest21815-21apt-get22:25:260
11284995410,9cyclictest1726-21/usr/sbin/munin00:15:420
11284995410,17cyclictest9765-21apt-get21:40:260
11284995410,14cyclictest31074-21ssh23:06:370
11284995410,11cyclictest6111-21/usr/sbin/munin23:15:280
11284995410,11cyclictest14417-21/usr/sbin/munin22:50:330
106891540,1ptp4l401ktimersoftd/321:20:333
89082530,2sleep10-21swapper/100:55:411
1128499539,13cyclictest3046-21ssh00:50:350
11284995311,9cyclictest26162-21nfs4_client21:10:330
11284995311,19cyclictest20157-21latency_hist21:00:120
11284995310,8cyclictest32069-21python23:40:390
11284995310,8cyclictest29266-21snmp_o5powerctl00:10:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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