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[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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Default latency plot of shadow in rack #c, slot #7

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
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 50 highest latencies:
System rackcslot7s.osadl.org (updated Fri Jan 16, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
324606222660,9sleep10-21swapper/107:05:141
197399890,74rtkit-daemon0-21swapper/007:09:510
33469082810,4sleep00-21swapper/011:55:120
3247330998121,9cyclictest141rcu_preempt11:29:591
197399760,5rtkit-daemon0-21swapper/107:39:571
324732399742,31cyclictest3323801-21hddtemp_smartct10:45:190
197399720,5rtkit-daemon0-21swapper/108:28:451
197399710,6rtkit-daemon4497-21PK-Backend09:21:111
197399710,6rtkit-daemon4497-21PK-Backend09:21:101
324732399702,46cyclictest3264180-21/usr/sbin/munin07:55:100
324732399682,27cyclictest3273656-21ntp_states08:20:240
324732399682,25cyclictest3306152-21df09:55:140
32691512660,9sleep013-21ksoftirqd/008:09:550
324685026647,13sleep30-21swapper/307:05:483
197399660,9rtkit-daemon1972-21rtkit-daemon12:11:102
197399660,9rtkit-daemon1972-21rtkit-daemon12:11:092
324732399652,23cyclictest3266357-21df_inode08:00:160
324698826445,13sleep20-21swapper/207:07:372
197399640,9rtkit-daemon1972-21rtkit-daemon09:36:432
3247323996316,26cyclictest1033-21gdbus11:18:540
3247323996315,26cyclictest1137-21runrttasks12:30:100
3247323996215,25cyclictest1137-21runrttasks12:39:210
197399620,8rtkit-daemon1972-21rtkit-daemon10:35:562
3247336996112,43cyclictest3282125-21cat08:45:213
324732399611,31cyclictest3248906-21seq07:14:170
324732399611,30cyclictest3307916-21cpuspeed_turbos10:00:130
197399610,8rtkit-daemon1972-21rtkit-daemon11:03:092
197399610,8rtkit-daemon1972-21rtkit-daemon11:03:082
324733099592,53cyclictest2069-21gnome-shell07:43:591
3247323995925,24cyclictest141rcu_preempt07:25:590
3247323995925,24cyclictest141rcu_preempt07:25:580
324732399592,32cyclictest3315223-21irqstats10:20:180
324732399591,33cyclictest3358858-21seq12:26:540
324732399591,33cyclictest3275870-21seq08:27:170
324732399591,31cyclictest3311254-21seq10:10:080
197399590,9rtkit-daemon1972-21rtkit-daemon11:16:553
197399590,9rtkit-daemon1972-21rtkit-daemon08:07:282
324733099581,15cyclictest2069-21gnome-shell11:50:591
324733099581,15cyclictest2069-21gnome-shell11:50:591
324732399582,31cyclictest3261065-21memory07:45:200
324732399581,30cyclictest3321274-21seq10:38:380
324732399581,30cyclictest3284663-21seq08:54:020
3247323995810,24cyclictest2069-21gnome-shell07:34:590
197399580,9rtkit-daemon1972-21rtkit-daemon11:23:393
197399580,9rtkit-daemon1972-21rtkit-daemon09:35:103
197399580,8rtkit-daemon1972-21rtkit-daemon12:17:322
197399580,8rtkit-daemon1972-21rtkit-daemon12:00:343
197399580,8rtkit-daemon1972-21rtkit-daemon11:43:452
197399580,8rtkit-daemon1972-21rtkit-daemon08:54:192
324733699573,10cyclictest3328259-40lsb_release10:55:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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