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2026-01-27 - 04:54
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rack3slot6.osadl.org (updated Tue Jan 27, 2026 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266802870,7sleep1251rcuc/123:00:311
7972998349,15cyclictest14065-21ntpq22:25:310
7972998349,15cyclictest14065-21ntpq22:25:310
63822824,31sleep06505-21cstates19:05:160
78572790,10sleep126-21ksoftirqd/122:09:201
7972997755,10cyclictest10823-21if_enp3s020:45:220
274122740,11sleep014-21ksoftirqd/020:00:370
797299736,16cyclictest0-21swapper/022:30:100
7972997345,16cyclictest28207-21/usr/sbin/munin21:35:270
7972997146,15cyclictest14-21ksoftirqd/021:40:260
750327137,23sleep10-21swapper/119:06:591
7972996846,15cyclictest14-21ksoftirqd/000:30:320
7972996814,40cyclictest15127-21memory00:00:260
797299675,19cyclictest513-21apt-get23:20:130
7972996627,15cyclictest14-21ksoftirqd/020:29:330
319172660,5sleep10-21swapper/123:15:301
319172660,5sleep10-21swapper/123:15:291
7972996544,16cyclictest14-21ksoftirqd/020:50:170
7972996536,23cyclictest14-21ksoftirqd/022:00:180
7972996533,27cyclictest14-21ksoftirqd/023:45:270
7972996443,15cyclictest14-21ksoftirqd/019:15:160
7972996437,15cyclictest14-21ksoftirqd/021:00:160
7975996235,14cyclictest0-21swapper/122:45:221
7975996214,19cyclictest0-21swapper/119:55:241
797299625,17cyclictest15550-21apt-get19:30:130
7972996241,15cyclictest22820-21if_enp3s022:50:220
7972996227,14cyclictest14-21ksoftirqd/022:50:000
7972996227,14cyclictest14-21ksoftirqd/019:55:000
797599614,51cyclictest500-21snmpd21:35:141
7972996132,9cyclictest14-21ksoftirqd/021:57:290
7972996127,13cyclictest14-21ksoftirqd/000:39:010
7975996029,16cyclictest0-21swapper/120:20:131
7975996029,16cyclictest0-21swapper/120:20:121
7975996014,16cyclictest0-21swapper/123:25:141
797299608,36cyclictest0-21swapper/019:43:330
797299606,37cyclictest0-21swapper/023:52:200
7972996027,13cyclictest14-21ksoftirqd/022:39:000
7972996026,14cyclictest14-21ksoftirqd/019:55:060
7975995932,14cyclictest0-21swapper/120:50:151
7975995915,15cyclictest0-21swapper/119:45:111
7975995914,17cyclictest0-21swapper/119:25:131
7972995928,27cyclictest14-21ksoftirqd/000:19:380
7972995928,13cyclictest14-21ksoftirqd/020:19:590
7972995925,15cyclictest14-21ksoftirqd/023:20:010
7972995925,15cyclictest14-21ksoftirqd/023:20:010
7972995845,8cyclictest14-21ksoftirqd/020:24:370
7972995845,8cyclictest14-21ksoftirqd/020:24:360
7972995842,10cyclictest27653-21/usr/sbin/munin23:05:220
7972995832,17cyclictest31758-21apt-get21:45:110
7972995831,12cyclictest14-21ksoftirqd/021:20:010
7972995824,11cyclictest11064-21taskset22:16:220
7975995744,9cyclictest251rcuc/120:17:411
7975995730,13cyclictest0-21swapper/120:45:121
7975995713,15cyclictest0-21swapper/121:00:151
797299576,37cyclictest14-21ksoftirqd/023:00:160
7972995746,7cyclictest14-21ksoftirqd/021:34:010
7972995735,17cyclictest7042-21ntp_states22:05:310
7972995734,17cyclictest14-21ksoftirqd/021:51:580
7972995734,17cyclictest14-21ksoftirqd/021:51:580
7972995729,23cyclictest28421-21/usr/sbin/munin20:05:270
7972995724,14cyclictest14-21ksoftirqd/019:30:000
7972995722,14cyclictest14-21ksoftirqd/023:00:010
7972995720,14cyclictest14-21ksoftirqd/019:15:000
7972995710,27cyclictest548-21runrttasks23:32:560
7975995628,16cyclictest0-21swapper/122:00:131
7975995626,18cyclictest19315-21diskmemload21:10:121
7972995635,16cyclictest14-21ksoftirqd/019:35:550
7972995633,17cyclictest14-21ksoftirqd/020:37:260
7972995633,17cyclictest14-21ksoftirqd/020:37:250
7972995632,17cyclictest14-21ksoftirqd/019:22:080
7972995627,9cyclictest14379-40mandb00:00:040
7972995622,14cyclictest14-21ksoftirqd/020:13:070
7972995622,14cyclictest14-21ksoftirqd/020:13:070
7972995615,9cyclictest171rcuc/000:10:300
7975995528,22cyclictest448-21dbus-daemon20:09:011
7975995528,16cyclictest0-21swapper/119:20:121
7975995526,22cyclictest448-21dbus-daemon21:30:001
7975995515,32cyclictest0-21swapper/100:15:121
7975995514,34cyclictest0-21swapper/123:10:121
797299557,22cyclictest0-21swapper/023:42:590
7972995534,17cyclictest14-21ksoftirqd/021:10:350
7972995533,17cyclictest14-21ksoftirqd/023:10:340
7972995529,12cyclictest18165-21interrupts21:05:330
7972995529,12cyclictest18165-21interrupts21:05:320
7975995436,12cyclictest251rcuc/123:42:501
7975995426,15cyclictest0-21swapper/123:20:151
7975995425,19cyclictest26-21ksoftirqd/122:55:131
7975995414,32cyclictest0-21swapper/119:10:141
7972995432,18cyclictest14-21ksoftirqd/000:07:080
7972995431,17cyclictest14-21ksoftirqd/021:23:310
7972995428,16cyclictest14-21ksoftirqd/020:40:150
7972995413,26cyclictest14-21ksoftirqd/023:25:180
7972995411,13cyclictest14-21ksoftirqd/020:30:150
797599535,15cyclictest25201-21cron00:30:001
797599533,45cyclictest448-21dbus-daemon00:15:001
7975995325,15cyclictest0-21swapper/121:40:121
7975995323,18cyclictest0-21swapper/120:40:121
797599532,17cyclictest1-21systemd00:00:041
7975995316,31cyclictest0-21swapper/121:20:151
7975995315,33cyclictest0-21swapper/119:35:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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