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2026-02-15 - 05:54
[ 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 Sun Feb 15, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1534213816,87sleep21565-21munin-run19:07:062
16799911813,26cyclictest18010-21rm23:11:140
1679991173,28cyclictest29649-21sh00:23:480
1679991163,29cyclictest6531-21sh23:45:360
16799911610,23cyclictest5860-21sh22:50:230
1679991153,30cyclictest11576-21sh21:11:290
1679991153,26cyclictest24282-21sh23:21:320
1679991152,23cyclictest23332-21rm21:30:520
1679991152,23cyclictest23332-21rm21:30:520
1679991133,29cyclictest32415-21sh21:46:350
1679991133,22cyclictest18920-21/usr/sbin/munin19:57:320
16799911313,64cyclictest0-21swapper/022:32:500
16799911313,64cyclictest0-21swapper/022:32:500
1679991123,29cyclictest2503-21sh21:50:220
1679991123,29cyclictest2503-21sh21:50:220
1679991122,23cyclictest22391-21seq22:22:510
16799911217,65cyclictest0-21swapper/023:37:070
1679991117,67cyclictest0-21swapper/021:57:420
1679991113,29cyclictest14371-21sh22:10:250
1679991113,27cyclictest352-21runrttasks00:04:460
1679991113,27cyclictest352-21runrttasks00:04:460
1679991104,24cyclictest31842-21sh22:38:490
1679991103,95cyclictest6790-21apt-get22:52:170
1679991102,34cyclictest4213-21apt-get20:52:180
1679991093,24cyclictest738-21sh00:30:310
1679991093,21cyclictest13581-21/usr/sbin/munin19:42:230
1679991093,21cyclictest13581-21/usr/sbin/munin19:42:230
1679991083,20cyclictest13013-40mandb23:57:100
3153921070,8sleep30-21swapper/300:27:313
1679991078,61cyclictest0-21swapper/023:25:010
1679991074,68cyclictest0-21swapper/022:47:070
1679991074,31cyclictest24202-21runrttasks22:27:170
1679991072,39cyclictest9782-21apt-get22:57:180
1679991063,23cyclictest20635-21sh00:08:270
1679991062,23cyclictest13981-21sh23:03:080
1679991052,22cyclictest3257-21ssh23:40:210
1679991052,22cyclictest30007-21ssh23:31:020
16799910445,51cyclictest277-21dbus-daemon19:17:070
1679991043,30cyclictest15656-21/usr/sbin/munin22:12:290
1679991042,24cyclictest17569-21ssh21:21:250
1679991042,22cyclictest24497-21taskset20:12:440
907021030,5sleep00-21swapper/019:27:280
1679991033,33cyclictest18166-21cron19:57:050
1679991033,26cyclictest20937-21sh23:15:290
1679991033,21cyclictest9617-21/usr/sbin/munin22:02:280
1679991033,21cyclictest9617-21/usr/sbin/munin22:02:280
1679991032,27cyclictest19676-21snmpd00:14:570
1679991032,23cyclictest19963-21ssh22:19:220
1679991024,27cyclictest3333-21seq00:34:290
1679991023,27cyclictest19649-21sh21:23:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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