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2026-01-27 - 22:30
[ 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 376 highest latencies:
System rack3slot6.osadl.org (updated Tue Jan 27, 2026 12:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8239210538,19sleep10-21swapper/107:08:541
8548998972,11cyclictest26-21ksoftirqd/108:05:141
8548998453,18cyclictest26-21ksoftirqd/108:15:111
8548998355,17cyclictest26-21ksoftirqd/111:10:121
8548998154,17cyclictest26-21ksoftirqd/108:55:151
8543998023,11cyclictest0-21swapper/011:05:130
8548997952,16cyclictest26-21ksoftirqd/110:05:131
854899787,22cyclictest26-21ksoftirqd/109:40:011
8548997749,15cyclictest26-21ksoftirqd/107:15:151
854399764,62cyclictest6136-21apt-get11:35:160
71512767,55sleep07218-21/usr/sbin/munin07:05:190
8543997540,9cyclictest14-21ksoftirqd/007:50:260
8543997349,15cyclictest28009-21apt-get09:35:120
8543997319,25cyclictest14-21ksoftirqd/010:55:100
8548997243,16cyclictest0-21swapper/110:20:121
8548997142,17cyclictest0-21swapper/111:05:131
8548997142,17cyclictest0-21swapper/110:30:161
8548997142,16cyclictest0-21swapper/112:30:221
8548997114,15cyclictest26-21ksoftirqd/108:50:001
8543997138,19cyclictest14-21ksoftirqd/012:30:280
8548997044,16cyclictest0-21swapper/110:50:121
8548997040,18cyclictest0-21swapper/108:50:101
8548997040,18cyclictest0-21swapper/108:50:101
854399706,54cyclictest916-21apt-get11:20:120
854399706,54cyclictest916-21apt-get11:20:110
8543997035,21cyclictest14-21ksoftirqd/010:35:060
8548996921,15cyclictest26-21ksoftirqd/107:38:101
8543996935,28cyclictest14-21ksoftirqd/011:28:370
8543996920,24cyclictest14-21ksoftirqd/009:30:130
8543996917,42cyclictest14-21ksoftirqd/007:38:170
854899689,15cyclictest26-21ksoftirqd/109:30:001
854899687,14cyclictest26-21ksoftirqd/107:15:011
8543996830,31cyclictest14-21ksoftirqd/008:51:510
8543996830,31cyclictest14-21ksoftirqd/008:51:500
8543996813,21cyclictest13299-21aten2.4-expect11:55:160
8548996737,17cyclictest0-21swapper/110:10:131
8548996710,17cyclictest448-21dbus-daemon09:05:001
854399673,18cyclictest443-21rs:main0
8543996715,20cyclictest14-21ksoftirqd/012:25:270
284852670,8chrt0-21swapper/008:03:230
854899668,14cyclictest26-21ksoftirqd/111:40:011
8548996633,20cyclictest26-21ksoftirqd/107:45:141
8548996621,15cyclictest26-21ksoftirqd/111:15:061
854399668,15cyclictest151rcu_preempt09:05:230
8543996637,15cyclictest14-21ksoftirqd/008:55:170
8543996633,28cyclictest500-21snmpd08:47:380
8543996625,22cyclictest14-21ksoftirqd/011:15:000
8548996540,15cyclictest26-21ksoftirqd/109:55:231
8548996538,16cyclictest0-21swapper/111:50:111
8548996536,17cyclictest0-21swapper/112:25:161
8548996535,17cyclictest0-21swapper/111:40:141
8548996535,17cyclictest0-21swapper/111:40:131
8548996529,30cyclictest26-21ksoftirqd/111:45:121
8543996539,18cyclictest21026-21apt-get09:15:140
8543996526,28cyclictest14-21ksoftirqd/011:15:230
8543996519,23cyclictest14-21ksoftirqd/008:10:200
8543996519,23cyclictest14-21ksoftirqd/008:10:200
854899648,11cyclictest26-21ksoftirqd/108:40:011
8548996434,17cyclictest0-21swapper/111:55:141
854899642,11cyclictest19113-21munin-run09:10:001
8548996417,14cyclictest26-21ksoftirqd/111:25:011
8548996417,14cyclictest26-21ksoftirqd/111:25:001
8548996415,14cyclictest26-21ksoftirqd/112:39:001
8548996414,15cyclictest26-21ksoftirqd/107:45:001
8543996434,23cyclictest14-21ksoftirqd/010:10:340
854399643,40cyclictest14370-21apt-get07:25:120
8543996424,32cyclictest935-21telnet09:50:160
8548996316,15cyclictest26-21ksoftirqd/111:35:001
8548996316,15cyclictest26-21ksoftirqd/109:55:011
8548996314,15cyclictest26-21ksoftirqd/111:30:011
8548996312,14cyclictest26-21ksoftirqd/112:20:001
854399639,41cyclictest151rcu_preempt08:25:190
8543996328,8cyclictest14-21ksoftirqd/009:20:140
8543996322,35cyclictest8748-21aten2.4-expect08:40:150
8543996322,17cyclictest28848-21aten2.4-expect08:05:150
854899625,22cyclictest26-21ksoftirqd/109:30:221
8548996235,15cyclictest0-21swapper/112:10:111
8548996233,16cyclictest0-21swapper/112:00:111
854899623,13cyclictest26-21ksoftirqd/109:45:001
8548996216,15cyclictest26-21ksoftirqd/110:45:231
8548996215,13cyclictest26-21ksoftirqd/109:15:011
8548996212,15cyclictest26-21ksoftirqd/107:30:011
8543996238,8cyclictest14-21ksoftirqd/008:15:160
8543996228,28cyclictest14-21ksoftirqd/011:30:170
8543996226,8cyclictest14-21ksoftirqd/009:00:380
854899614,14cyclictest26-21ksoftirqd/108:04:591
8548996137,15cyclictest0-21swapper/109:15:161
8548996134,16cyclictest0-21swapper/108:10:131
8548996134,16cyclictest0-21swapper/108:10:121
854899613,12cyclictest488-21gdbus10:40:001
8548996131,17cyclictest0-21swapper/108:40:131
854399619,33cyclictest151rcu_preempt10:25:260
854399616,43cyclictest0-21swapper/010:45:130
8543996138,17cyclictest14-21ksoftirqd/010:05:100
8543996125,30cyclictest14-21ksoftirqd/012:00:200
8543996115,19cyclictest14-21ksoftirqd/012:20:340
8543996114,41cyclictest0-21swapper/007:15:520
854899606,14cyclictest26-21ksoftirqd/110:45:001
8548996032,19cyclictest0-21swapper/108:30:151
8548996032,19cyclictest0-21swapper/108:30:141
8548996032,18cyclictest0-21swapper/110:55:141
854899603,12cyclictest488-21gdbus07:24:591
854899603,11cyclictest11526-21munin-run10:20:011
8548996029,22cyclictest23076-21grep12:20:361
8548996028,22cyclictest6228-21cron10:04:591
854399606,21cyclictest0-21swapper/010:40:440
8543996025,30cyclictest14-21ksoftirqd/009:10:210
8543996023,19cyclictest14-21ksoftirqd/011:40:170
8543996023,19cyclictest14-21ksoftirqd/011:40:160
8543996021,13cyclictest14-21ksoftirqd/009:48:010
8543996016,12cyclictest23923-21sshd10:53:220
854899594,23cyclictest26-21ksoftirqd/110:30:001
8548995914,14cyclictest26-21ksoftirqd/109:50:001
8543995936,17cyclictest14-21ksoftirqd/010:30:360
8543995935,17cyclictest14-21ksoftirqd/010:20:010
8543995935,17cyclictest14-21ksoftirqd/008:20:350
8543995935,17cyclictest14-21ksoftirqd/007:45:190
8543995934,19cyclictest14-21ksoftirqd/008:32:220
8543995934,19cyclictest14-21ksoftirqd/008:32:220
8543995930,16cyclictest14-21ksoftirqd/009:25:030
8543995927,9cyclictest105492sleep011:45:350
8543995923,19cyclictest14-21ksoftirqd/011:00:320
8543995915,14cyclictest151rcu_preempt08:40:000
854899583,15cyclictest26-21ksoftirqd/112:10:001
8548995831,16cyclictest0-21swapper/108:25:151
854899583,10cyclictest26885-21munin-run08:00:011
8548995815,14cyclictest26-21ksoftirqd/108:20:191
854399586,21cyclictest11708-21apt-get10:20:130
8543995836,16cyclictest14-21ksoftirqd/012:35:190
8543995835,17cyclictest14-21ksoftirqd/012:10:020
8543995835,17cyclictest14-21ksoftirqd/007:55:280
8543995834,18cyclictest14-21ksoftirqd/012:15:330
8543995834,18cyclictest14-21ksoftirqd/011:55:010
8543995833,19cyclictest14-21ksoftirqd/007:20:220
8543995823,15cyclictest14-21ksoftirqd/007:30:190
8543995813,8cyclictest151rcu_preempt09:55:050
8548995729,19cyclictest24348-21cron09:24:591
854899572,11cyclictest17678-21cron07:35:011
8543995735,17cyclictest14-21ksoftirqd/010:05:010
8543995735,16cyclictest14-21ksoftirqd/007:40:180
8543995734,17cyclictest14-21ksoftirqd/007:10:200
8543995734,16cyclictest14-21ksoftirqd/012:10:170
854899566,23cyclictest26-21ksoftirqd/111:00:361
8548995627,21cyclictest250-21systemd-journal07:52:261
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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