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2026-02-25 - 11:21
[ 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.
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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack5slot2.osadl.org (updated Wed Feb 25, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
209982199183,11sleep10-21swapper/119:09:361
187982188172,11sleep00-21swapper/019:05:020
188002185166,13sleep20-21swapper/219:05:042
188012183167,11sleep30-21swapper/319:05:053
166422680,0sleep361-21kswapd022:44:123
113812490,0sleep00-21swapper/023:45:060
301812470,0sleep30-21swapper/322:35:043
269412470,0sleep00-21swapper/021:45:200
34512450,0sleep00-21swapper/022:21:230
141242440,0sleep10-21swapper/123:14:491
172482430,0sleep30-21swapper/321:10:083
249852410,0sleep20-21swapper/223:51:052
90672120,1sleep1211ktimersoftd/122:24:481
120562110,0sleep10-21swapper/122:57:271
261982100,0sleep00-21swapper/021:30:070
22223290,0sleep30-21swapper/322:46:203
17040290,0sleep20-21swapper/221:40:302
14055290,0sleep10-21swapper/121:55:141
212189981,5cyclictest0-21swapper/200:05:112
212229955,0cyclictest0-21swapper/323:00:073
212229953,2cyclictest4751-21aten2_r5power_c20:45:103
212229953,1cyclictest9264-21ssh21:21:143
212229950,5cyclictest0-21swapper/323:40:123
212229950,4cyclictest4769-21apt-get19:40:123
212229950,4cyclictest23489-21apt-get22:00:123
212229950,4cyclictest0-21swapper/322:55:123
212229950,4cyclictest0-21swapper/322:25:053
212229950,0cyclictest0-21swapper/300:37:273
212189955,0cyclictest0-21swapper/223:36:192
212189954,1cyclictest31-21ksoftirqd/219:40:122
212189954,0cyclictest31-21ksoftirqd/220:30:112
212189951,3cyclictest17313-21cat20:05:122
212189950,5cyclictest0-21swapper/223:14:042
212189950,5cyclictest0-21swapper/222:41:542
212189950,5cyclictest0-21swapper/222:25:112
212189950,0cyclictest0-21swapper/200:30:182
212139955,0cyclictest0-21swapper/122:50:531
212139955,0cyclictest0-21swapper/122:44:291
212139952,2cyclictest0-21swapper/123:55:111
212139951,2cyclictest0-21swapper/100:15:111
212139950,5cyclictest0-21swapper/123:26:501
212139950,5cyclictest0-21swapper/122:18:351
212139950,5cyclictest0-21swapper/119:10:351
212139950,5cyclictest0-21swapper/100:35:391
212139950,2cyclictest0-21swapper/122:45:111
212099955,0cyclictest0-21swapper/021:43:450
212099954,1cyclictest26850-21munin-run19:20:000
212099950,5cyclictest0-21swapper/019:30:180
212099950,4cyclictest9658-21/usr/sbin/munin20:55:200
212099950,4cyclictest32188-21/usr/sbin/munin20:35:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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