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2026-03-03 - 05:34
[ 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 100 highest latencies:
System rackeslot8.osadl.org (updated Tue Mar 03, 2026 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3981790993834,1cyclictest0-21swapper/323:10:013
3981790992820,6cyclictest4151807-21turbostat21:20:003
3981790992219,1cyclictest0-21swapper/320:24:593
3981790992118,1cyclictest0-21swapper/300:25:013
3981790991916,1cyclictest0-21swapper/323:37:523
3981790991916,1cyclictest0-21swapper/323:37:513
3981790991916,1cyclictest0-21swapper/319:10:203
3981790991813,2cyclictest344442chrt22:15:183
398179099181,13cyclictest89694-21taskset23:00:153
398179099181,13cyclictest43680-21taskset22:25:163
398179099181,13cyclictest4171384-21chrt21:35:123
398179099181,13cyclictest4119643-21turbostat20:55:013
398179099181,13cyclictest4061772-21taskset20:10:113
398179099181,12cyclictest4048647-21sleep20:00:003
398179099181,12cyclictest4036030-21taskset19:50:113
40493302170,7sleep04049851-21irqrtprio20:00:150
3981790991714,1cyclictest0-21swapper/321:40:193
398179099171,12cyclictest61751-21turbostat22:39:593
398179099171,12cyclictest4170924-21taskset21:32:503
398179099171,12cyclictest4163608-21taskset21:25:173
398179099171,12cyclictest4106522-21taskset20:44:413
398179099171,12cyclictest171142-21taskset00:04:593
398179099171,12cyclictest132496-21turbostat23:35:003
3981790991614,1cyclictest0-21swapper/319:35:163
3981790991613,1cyclictest0-21swapper/320:30:243
3981790991613,1cyclictest0-21swapper/320:25:203
398179099161,12cyclictest54805-21taskset22:30:223
398179099161,12cyclictest4139178-21chrt21:10:113
398179099161,12cyclictest4093993-21chrt20:35:123
398179099161,12cyclictest4074039-21taskset20:16:173
398179099161,12cyclictest4003206-21taskset19:23:073
398179099161,12cyclictest119395-21taskset23:21:473
398179099161,11cyclictest4138673-21taskset21:06:543
398179099161,11cyclictest4112986-21taskset20:46:503
398179099161,11cyclictest37444-21taskset22:20:163
398179099160,13cyclictest4026330-21chrt19:40:193
398179099160,13cyclictest145214-21taskset23:42:463
40161822151,10sleep24016606-21rm19:35:022
3981790991512,1cyclictest0-21swapper/323:45:133
3981790991512,1cyclictest0-21swapper/322:05:213
3981790991512,1cyclictest0-21swapper/320:05:163
3981790991512,1cyclictest0-21swapper/319:45:173
3981790991512,1cyclictest0-21swapper/300:35:093
398179099151,11cyclictest87139-21taskset22:56:233
398179099151,11cyclictest67918-21chrt22:41:283
398179099151,11cyclictest4125403-21taskset20:55:193
398179099151,11cyclictest4010005-21taskset19:30:053
398179099151,11cyclictest3990589-21chrt19:15:053
398179099151,11cyclictest2660-21taskset21:50:343
398179099151,11cyclictest209771-21taskset00:31:373
398179099151,11cyclictest203402-21sleep00:30:003
398179099151,11cyclictest190142-21chrt00:15:333
398179099151,11cyclictest177101-21taskset00:05:233
398179099151,11cyclictest158516-21taskset23:55:103
398179099151,11cyclictest157902-21taskset23:50:243
398179099151,11cyclictest112908-21taskset23:16:353
398179099151,11cyclictest104873-21taskset23:10:163
398179099150,12cyclictest9415-21chrt21:56:003
398179099150,12cyclictest68443-21chrt22:45:043
398179099150,12cyclictest4132320-21chrt21:02:503
398179099150,12cyclictest4053448-21taskset20:00:173
398179099150,12cyclictest4009454-21taskset19:26:073
398179099150,12cyclictest28365-21chrt22:10:183
398179099150,12cyclictest16149-21chrt22:01:123
398179099150,12cyclictest119900-21taskset23:25:073
398179099150,11cyclictest80668-21chrt22:50:293
398179099150,11cyclictest4184251-21taskset21:45:023
398179099150,11cyclictest4152230-21taskset21:20:123
41065452140,10sleep04106579-21dpkg20:45:010
398179099140,11cyclictest183684-21chrt00:10:453
307598140,8rtkit-daemon299-21systemd-journal22:45:442
1456472140,2sleep20-21swapper/223:45:122
39755072130,2sleep30-21swapper/319:05:083
39755072130,2sleep30-21swapper/319:05:083
428822120,9sleep00-21swapper/022:25:150
41562592121,8sleep04157185-21/usr/sbin/munin21:20:180
307598120,7rtkit-daemon35286-21unixbench-2d22:15:230
40502492110,8sleep14051384-21tr20:00:161
40413222110,8sleep04041447-21python319:50:210
307598110,7rtkit-daemon3988294-21munin-node20:27:410
40036442102,4sleep04003647-21apt-get19:25:130
307598100,6rtkit-daemon728-21runrttasks22:58:022
307598100,6rtkit-daemon3256-21sendmail-mta22:41:510
307598100,6rtkit-daemon316-21systemd-udevd19:13:452
307598100,3rtkit-daemon714-21snmpd19:37:422
307598100,3rtkit-daemon217-21plymouthd00:28:002
307598100,2rtkit-daemon217-21plymouthd22:30:170
307598100,1rtkit-daemon0-21swapper/219:55:342
23122100,7sleep22504-21timerwakeupswit21:50:222
1663782100,7sleep0168052-21cut00:00:170
1083402100,7sleep1109465-21kthreadcore23:15:161
1018362100,7sleep1102855-21cat23:10:151
80692292,2sleep0171rcu_preempt22:50:470
54482290,6sleep154608-21python322:30:201
4193676291,5sleep11878-21tr21:50:181
4042398292,4sleep04042431-21apt-get19:55:110
3997513290,6sleep03998044-21sed19:20:160
3988136290,6sleep23988967-21cut19:15:012
36236290,6sleep036384-21expr22:20:130
30759890,5rtkit-daemon4175570-21cut21:35:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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