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2026-01-16 - 09:22
[ 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 rackbslot7.osadl.org (updated Fri Jan 16, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10183991182,29cyclictest28567-21seq20:01:250
10183991152,26cyclictest9673-21ssh23:37:130
10183991152,21cyclictest30524-21ssh23:18:080
10183991122,25cyclictest17800-21sh22:02:170
10183991122,25cyclictest17800-21sh22:02:170
10183991114,29cyclictest352-21runrttasks00:08:100
10183991093,29cyclictest352-21runrttasks23:05:030
10183991093,29cyclictest352-21runrttasks00:27:020
10183991092,25cyclictest30043-21seq20:04:450
101839910853,51cyclictest10174-21cyclictest21:09:290
984521077,15sleep00-21swapper/019:06:230
984521077,15sleep00-21swapper/019:06:230
10183991073,29cyclictest6414-21sh22:37:240
10183991073,21cyclictest17853-21seq23:49:580
10183991065,23cyclictest352-21runrttasks21:35:420
10183991064,63cyclictest0-21swapper/022:46:460
10183991063,25cyclictest17758-21seq21:08:090
10183991062,24cyclictest29507-21runrttasks21:28:040
10183991062,20cyclictest15421-21runrttasks22:52:380
10183991053,31cyclictest4641-21apt20:29:030
10183991053,31cyclictest4641-21apt20:29:030
10183991053,26cyclictest31705-21seq20:10:280
10183991053,10cyclictest0-21swapper/000:32:490
10183991044,74cyclictest352-21runrttasks23:45:530
10183991044,74cyclictest352-21runrttasks23:45:530
10183991044,64cyclictest0-21swapper/021:32:170
10183991043,25cyclictest352-21runrttasks19:22:170
10183991042,27cyclictest2711-21seq20:23:120
10183991042,27cyclictest2711-21seq20:23:120
10183991042,26cyclictest23526-21seq21:18:100
10183991033,26cyclictest9521-21seq20:41:410
10183991033,26cyclictest352-21runrttasks19:27:520
10183991033,25cyclictest3376-21seq23:26:150
10183991032,27cyclictest405-21runrttasks00:15:150
10183991023,7cyclictest0-21swapper/019:09:190
10183991022,23cyclictest4354-21/usr/sbin/munin21:39:320
1010121029,61sleep110113-21/usr/sbin/munin19:09:051
1010121029,61sleep110113-21/usr/sbin/munin19:09:051
975521016,15sleep20-21swapper/219:05:112
975521016,15sleep20-21swapper/219:05:112
10183991012,25cyclictest352-21runrttasks19:31:280
10183991004,10cyclictest19115-21apt-get19:34:170
10183991002,21cyclictest11951-21seq23:40:090
101839910019,44cyclictest0-21swapper/020:56:390
1018399996,63cyclictest0-21swapper/000:10:210
1018399996,63cyclictest0-21swapper/000:10:210
1018399993,32cyclictest24767-21ssh22:14:160
1018399993,22cyclictest16097-21seq21:02:260
1018399993,22cyclictest12753-21seq20:51:120
1018399993,22cyclictest12753-21seq20:51:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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