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2026-01-21 - 04:21
[ 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 Jan 21, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117732237221,11sleep10-21swapper/119:05:071
137612191175,11sleep00-21swapper/019:06:570
137962190173,12sleep30-21swapper/319:07:253
137482182165,12sleep20-21swapper/219:06:472
260772480,0sleep10-21swapper/100:15:171
120142460,0sleep20-21swapper/200:25:022
80512430,0sleep10-21swapper/122:13:061
227642410,0sleep20-21swapper/222:36:132
221532400,0sleep30-21swapper/323:25:073
221532400,0sleep30-21swapper/323:25:063
134132400,0sleep10-21swapper/121:27:101
132922150,0sleep10-21swapper/123:04:261
256482130,0sleep10-21swapper/121:17:091
162512110,0sleep10-21swapper/123:21:331
154482110,0sleep30-21swapper/323:21:023
28101290,0sleep10-21swapper/100:32:461
141879991,8cyclictest0-21swapper/200:15:112
141879991,1cyclictest0-21swapper/219:50:112
141879990,1cyclictest31792-21chrt19:40:422
141879990,1cyclictest27650-21sh23:43:582
141879990,1cyclictest23952-21sh23:58:132
141879990,1cyclictest20174-21ssh22:50:572
141879982,5cyclictest8414-21ssh21:40:272
141879982,1cyclictest28532-21ssh22:23:222
141879982,0cyclictest19755-21apt-get20:25:002
141879981,1cyclictest1573-21ntpq20:50:162
141879980,7cyclictest0-21swapper/220:55:202
141879980,1cyclictest859-21irqstats23:30:132
141879980,1cyclictest7881-21cron21:25:012
141879980,1cyclictest4333-21munin-run00:04:592
141879980,1cyclictest4188-21cron23:00:002
141879980,1cyclictest4094-21sh22:27:042
141879980,1cyclictest30160-21sh23:12:302
141879980,1cyclictest27248-21ssh21:18:092
141879980,1cyclictest22402-21dump-pmu-power20:30:012
141879980,1cyclictest20957-21rm23:24:302
141879980,1cyclictest206-21systemd-journal19:50:002
141879980,1cyclictest10312-21grep20:05:122
141879980,1cyclictest0-21swapper/200:30:102
141879980,0cyclictest0-21swapper/223:15:102
141879972,1cyclictest25146-21grep19:30:112
141879971,1cyclictest8104-21cut23:50:142
141879971,1cyclictest4752-21aten2_r5power_c23:00:112
141879971,1cyclictest4107-21expr21:55:132
141879971,1cyclictest27864-21expr19:35:132
141879971,1cyclictest24084-21ls19:25:182
141879971,1cyclictest10610-21fw_packets23:35:132
141879970,7cyclictest0-21swapper/220:35:122
141879970,2cyclictest6039-21missed_timers00:05:172
141879970,1cyclictest8572-21hddtemp_smartct21:05:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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