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2026-01-20 - 05:04
[ 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 50 highest latencies:
System rackcslot4.osadl.org (updated Tue Jan 20, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32921132267204,48sleep10-21swapper/119:06:271
32921092263186,62sleep00-21swapper/019:06:240
345939321500,3sleep00-21swapper/023:48:220
179699630,4rtkit-daemon1795-21rtkit-daemon22:05:220
34910772580,2sleep10-21swapper/100:31:061
33482922550,4sleep10-21swapper/121:19:191
329255999534,8cyclictest3367428-21apt-get21:45:140
179699530,4rtkit-daemon1795-21rtkit-daemon22:52:391
179699520,4rtkit-daemon1795-21rtkit-daemon21:52:060
179699510,4rtkit-daemon1795-21rtkit-daemon23:08:311
179699510,4rtkit-daemon1795-21rtkit-daemon00:30:570
179699500,4rtkit-daemon1795-21rtkit-daemon22:21:070
179699500,4rtkit-daemon1795-21rtkit-daemon19:46:161
179699500,3rtkit-daemon0-21swapper/021:45:511
329255999492,9cyclictest3426540-21apt-get23:05:130
179699490,4rtkit-daemon1795-21rtkit-daemon19:53:370
179699490,3rtkit-daemon1795-21rtkit-daemon23:16:141
33819062470,3sleep00-21swapper/022:03:470
34385862440,1chrt3438587-21ssh23:20:210
34385862440,1chrt3438587-21ssh23:20:200
179699400,7rtkit-daemon3397177-21apt-get22:25:121
179699390,3rtkit-daemon0-21swapper/020:02:160
329255999383,7cyclictest3422880-21apt-get23:00:140
329255999379,8cyclictest3373863-1kworker/u9:122:55:120
329255999372,9cyclictest3471376-21apt-get00:05:150
179699370,3rtkit-daemon0-21swapper/022:42:300
329255999364,8cyclictest3386241-21apt-get22:10:140
329255999363,8cyclictest3348888-21apt-get21:20:130
179699360,3rtkit-daemon0-21swapper/123:57:521
179699360,3rtkit-daemon0-21swapper/122:44:101
329255999358,10cyclictest3415597-21apt-get22:50:150
179699340,4rtkit-daemon1795-21rtkit-daemon23:42:251
179699340,4rtkit-daemon1795-21rtkit-daemon22:56:111
179699340,4rtkit-daemon1795-21rtkit-daemon22:39:130
179699340,3rtkit-daemon1795-21rtkit-daemon20:50:231
179699340,3rtkit-daemon0-21swapper/123:46:301
179699340,3rtkit-daemon0-21swapper/119:13:311
179699340,3rtkit-daemon0-21swapper/022:07:231
179699340,3rtkit-daemon0-21swapper/021:35:101
329256599330,1cyclictest0-21swapper/121:10:161
179699330,4rtkit-daemon1795-21rtkit-daemon22:18:440
3292565993225,5cyclictest3377448-21chrt21:57:281
329255999324,7cyclictest3485626-21apt-get00:25:130
179699320,4rtkit-daemon1795-21rtkit-daemon21:32:070
179699320,3rtkit-daemon1795-21rtkit-daemon19:25:500
179699320,3rtkit-daemon0-21swapper/022:10:551
329255999313,8cyclictest3363634-21apt-get21:40:120
329255999312,13cyclictest3335155-21apt-get20:55:140
329255999312,10cyclictest3434258-21apt-get23:15:120
32990602300,16sleep013-21ksoftirqd/019:25:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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