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2026-01-22 - 10:39
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #6

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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot6s.osadl.org (updated Thu Jan 22, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3944081991318,8cyclictest3981584-21apt-get22:50:020
3944081997640,30cyclictest20650irq/252-8000000.ethernet19:15:020
3944081997640,30cyclictest20650irq/252-8000000.ethernet19:15:010
3944081997528,40cyclictest3975393-21/usr/sbin/munin22:10:240
394408199713,2cyclictest0-21swapper/020:35:000
394408199691,2cyclictest0-21swapper/023:10:010
394408199685,30cyclictest20850irq/208-8000000.ethernet19:20:010
3944081996760,4cyclictest0-21swapper/023:30:120
3944081996760,4cyclictest0-21swapper/023:30:120
3944081996736,27cyclictest3993450-21grep23:55:290
3944081996644,15cyclictest167350irq/118-8000000.ethernet-tx020:05:200
3944081996636,26cyclictest20650irq/252-8000000.ethernet20:10:240
3944081996633,28cyclictest20650irq/252-8000000.ethernet20:55:110
3944081996532,29cyclictest3987324-21ps23:20:260
3944081996529,31cyclictest3991593-21/usr/sbin/munin23:45:260
3944081996434,22cyclictest20650irq/252-8000000.ethernet22:50:040
394408199641,53cyclictest0-21swapper/022:40:010
3944081996338,20cyclictest0-21swapper/023:35:210
3944081996335,25cyclictest20650irq/252-8000000.ethernet23:00:230
3944081996235,24cyclictest0-21swapper/000:20:160
3944081996235,22cyclictest20650irq/252-8000000.ethernet22:45:010
3944081996234,25cyclictest20650irq/252-8000000.ethernet20:50:280
3944081996234,25cyclictest20650irq/252-8000000.ethernet19:25:010
3944081996232,26cyclictest20650irq/252-8000000.ethernet19:40:150
3944081996231,26cyclictest3973026-21sed21:55:280
394408199621,4cyclictest3974804-21users22:05:280
3944081996138,18cyclictest20650irq/252-8000000.ethernet21:50:260
3944081996135,23cyclictest20650irq/252-8000000.ethernet21:00:180
3944081996134,24cyclictest20650irq/252-8000000.ethernet21:05:170
3944081996134,24cyclictest20650irq/252-8000000.ethernet21:05:170
3944081996132,24cyclictest20650irq/252-8000000.ethernet21:40:220
3944081996129,28cyclictest3986248-21ssh23:15:210
3944081996129,28cyclictest3986248-21ssh23:15:210
394408199611,55cyclictest3993999-21kernelversion00:00:230
3944081996036,20cyclictest20650irq/252-8000000.ethernet22:30:010
3944081996029,26cyclictest20650irq/252-8000000.ethernet20:25:110
3944081996029,26cyclictest20650irq/252-8000000.ethernet20:25:110
3944081995833,22cyclictest20650irq/252-8000000.ethernet00:10:180
3944081995827,27cyclictest3958906-21cpu20:35:140
394408599571,18cyclictest0-21swapper/200:40:012
3944081995734,19cyclictest20650irq/252-8000000.ethernet22:15:270
3944081995734,19cyclictest20650irq/252-8000000.ethernet22:15:270
3944081995732,21cyclictest20650irq/252-8000000.ethernet00:05:120
394408199573,13cyclictest3996831-21sed00:15:280
3944081995729,24cyclictest3947139-21df_inode19:25:180
394408199563,14cyclictest20850irq/208-8000000.ethernet19:35:110
3944081995617,2cyclictest0-21swapper/021:25:280
394408199561,49cyclictest3948709-21cut19:35:020
394408199561,49cyclictest3948709-21cut19:35:010
3944085995541,9cyclictest0-21swapper/222:50:022
3944081995534,17cyclictest167350irq/118-8000000.ethernet-tx021:25:000
3944081995526,24cyclictest0-21swapper/000:25:180
3944081995526,24cyclictest0-21swapper/000:25:180
3944081995519,33cyclictest20850irq/208-8000000.ethernet21:15:280
3944081995435,14cyclictest3977181-21sendmail_mailqu22:20:250
3944081995432,18cyclictest20650irq/252-8000000.ethernet22:55:220
394408199543,15cyclictest20850irq/208-8000000.ethernet23:25:170
394408199541,4cyclictest0-21swapper/022:30:190
394408199541,4cyclictest0-21swapper/022:30:190
394408199531,3cyclictest3990520-21ssh23:40:200
3944081995235,14cyclictest167350irq/118-8000000.ethernet-tx021:10:120
394408199523,4cyclictest3999206-21/usr/sbin/munin00:30:230
3944081995228,21cyclictest0-21swapper/020:15:260
3944081995218,30cyclictest3992283-21tr23:50:210
3944081995215,33cyclictest0-21swapper/020:20:280
3944081995214,6cyclictest0-21swapper/021:30:160
3944081995132,16cyclictest0-21swapper/000:35:280
3944081995124,24cyclictest20850irq/208-8000000.ethernet20:40:170
3944081995124,23cyclictest1660-21snmpd21:39:030
3944081995120,28cyclictest20850irq/208-8000000.ethernet23:10:240
3944081995118,29cyclictest0-21swapper/020:45:190
3944084995036,10cyclictest0-21swapper/123:05:011
3944081995029,18cyclictest20850irq/208-8000000.ethernet19:50:180
3944081995010,6cyclictest3971004-21dropbear21:45:220
3944085994942,4cyclictest3964697-21munin-plugin-st21:10:002
3944085994942,4cyclictest3964697-21munin-plugin-st21:10:002
3944084994931,12cyclictest0-21swapper/123:15:291
3944084994931,12cyclictest0-21swapper/123:15:291
394408199494,9cyclictest3952669-21tail19:55:270
3944084994840,5cyclictest3958688-21munin-plugin-st20:34:591
3944084994836,7cyclictest3959411-21grep20:35:271
3944084994829,9cyclictest0-21swapper/100:35:291
394408499481,21cyclictest0-21swapper/121:30:011
3944081994839,4cyclictest3973939-21unixbench_singl22:00:280
3944081994816,4cyclictest0-21swapper/020:00:190
394408599479,29cyclictest0-21swapper/219:20:002
394408199471,3cyclictest3950520-21diskstats19:45:170
3944084994530,10cyclictest0-21swapper/122:30:271
3944084994530,10cyclictest0-21swapper/122:30:271
3944084994528,11cyclictest0-21swapper/122:55:281
3944085994433,7cyclictest3968912-21sh21:35:002
3944085994424,12cyclictest0-21swapper/222:05:272
3944084994435,5cyclictest0-21swapper/121:35:171
3944085994335,4cyclictest3988432-21munin-plugin-st23:29:592
3944084994333,5cyclictest0-21swapper/123:45:011
3944084994332,6cyclictest0-21swapper/123:20:261
3944084994327,10cyclictest0-21swapper/100:15:261
3944081994321,16cyclictest0-21swapper/019:10:010
3944085994232,7cyclictest3984158-21grep23:00:282
3944084994210,3cyclictest3991746-21unixbench_singl23:45:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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