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2026-01-30 - 03:16
[ 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
Characteristics of the 20 highest latencies:
System rackcslot4.osadl.org (updated Fri Jan 30, 2026 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21368492265190,27sleep10-21swapper/119:07:241
21366852260186,59sleep00-21swapper/019:05:360
179699720,4rtkit-daemon1795-21rtkit-daemon23:40:231
179699720,4rtkit-daemon1795-21rtkit-daemon20:52:420
179699710,4rtkit-daemon1795-21rtkit-daemon21:03:271
179699700,4rtkit-daemon1795-21rtkit-daemon21:27:271
213721099613,37cyclictest2179953-21apt-get20:55:120
179699550,3rtkit-daemon1795-21rtkit-daemon19:42:191
21453412530,4sleep02145343-21switchtime19:25:220
179699530,4rtkit-daemon1795-21rtkit-daemon22:46:551
213721099522,7cyclictest2317086-21apt-get00:10:120
213721099522,6cyclictest2322973-21apt-get00:20:150
179699520,6rtkit-daemon2277301-21ssh23:14:451
213721099501,5cyclictest2142374-21apt-get19:20:120
23267392490,6sleep1251rcuc/100:25:141
213721099492,6cyclictest2248648-21apt-get22:35:130
213721099492,4cyclictest2154501-21apt-get19:50:120
213721099492,4cyclictest2154501-21apt-get19:50:110
213721099491,5cyclictest2197094-21apt-get21:25:140
213721099491,10cyclictest2330289-21apt-get00:30:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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