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2026-01-28 - 06:27
[ 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 Wed Jan 28, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8418215811,112sleep18479-21grep19:03:581
92819911937,44cyclictest0-21swapper/023:03:320
92819911937,44cyclictest0-21swapper/023:03:320
7989211310,83sleep00-21swapper/019:03:400
92819910942,25cyclictest31508-21sh23:20:360
92819910846,25cyclictest5584-21/usr/sbin/munin21:43:450
92819910545,21cyclictest1108-21find20:19:220
92819910545,21cyclictest1108-21find20:19:220
92819910543,24cyclictest25661-21ssh00:04:370
92819910541,31cyclictest352-21runrttasks21:32:240
92819910445,23cyclictest21199-21/usr/sbin/munin19:43:540
92819910442,24cyclictest11464-21taskset00:34:520
92819910439,29cyclictest1552-21sh22:30:420
92819910429,45cyclictest22300-21cat23:58:520
92819910343,22cyclictest16424-21ssh23:48:560
92819910334,39cyclictest0-21swapper/022:17:470
92819910242,25cyclictest27291-21ssh22:19:160
92819910240,28cyclictest8168-21rm23:36:000
92819910240,28cyclictest26935-21ssh21:24:480
92819910240,24cyclictest22100-21rm21:18:040
92819910239,28cyclictest2726-21ssh00:21:060
92819910239,27cyclictest15943-21rm22:54:010
92819910239,22cyclictest15287-21taskset19:23:450
92819910238,18cyclictest3194-21irqstats22:33:410
92819910144,25cyclictest8093-21cron20:43:160
92819910144,24cyclictest3348-21ssh23:28:290
92819910143,24cyclictest12654-21sh21:55:230
92819910142,24cyclictest8353-21/usr/sbin/munin20:43:530
92819910141,26cyclictest15282-21taskset21:03:410
92819910141,23cyclictest14681-21ssh21:58:500
92819910141,23cyclictest14681-21ssh21:58:500
92819910140,25cyclictest1487-21taskset21:37:420
92819910140,25cyclictest1487-21taskset21:37:420
92819910140,24cyclictest24212-21rm21:20:330
92819910139,27cyclictest29456-21ssh00:11:540
92819910139,27cyclictest29456-21ssh00:11:540
92819910137,24cyclictest23325-21/usr/sbin/munin19:48:430
92819910136,28cyclictest9324-21/usr/sbin/munin23:38:250
92819910136,28cyclictest9324-21/usr/sbin/munin23:38:250
92819910043,23cyclictest18327-21/usr/sbin/munin23:53:320
92819910041,25cyclictest14427-21ssh23:46:430
92819910041,25cyclictest14427-21ssh23:46:430
92819910040,23cyclictest9701-21rm21:50:290
92819910040,23cyclictest9701-21rm21:50:290
92819910039,28cyclictest28024-21taskset23:14:200
92819910039,28cyclictest28024-21taskset23:14:200
92819910039,26cyclictest32093-21sh00:15:540
9281999942,20cyclictest29285-21taskset20:08:320
9281999942,20cyclictest29285-21taskset20:08:320
9281999940,23cyclictest18536-21ssh22:04:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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