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2026-02-01 - 08:00
[ 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 50 highest latencies:
System rackeslot6s.osadl.org (updated Sun Feb 01, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22440099591,49cyclictest0-21swapper/021:30:130
22440099573,48cyclictest228191-21latency_hist19:30:010
22440399561,29cyclictest0-21swapper/223:00:012
224400995444,7cyclictest258698-21grep22:25:300
224400995340,9cyclictest0-21swapper/020:10:010
224403995237,11cyclictest247830-21apt-key21:25:012
224403995237,11cyclictest247830-21apt-key21:25:012
22440199524,31cyclictest243374-21kworker/u8:1+events_freezable_power_21:50:281
224403995042,5cyclictest240882-21munin-plugin-st20:45:002
224403995042,5cyclictest240882-21munin-plugin-st20:45:002
22440099501,4cyclictest0-21swapper/020:10:150
224403994941,4cyclictest257943-21munin-plugin-st22:25:002
224403994941,4cyclictest257943-21munin-plugin-st22:25:002
22440199498,7cyclictest0-21swapper/123:05:011
224401994936,8cyclictest251096-21grep21:40:291
224401994936,8cyclictest251096-21grep21:40:291
22440099499,13cyclictest0-21swapper/020:25:000
22440099493,5cyclictest263836-21apt-get23:00:020
224401994840,5cyclictest265625-21http23:10:011
224401994838,6cyclictest259503-21unixbench_multi22:30:271
224400994836,9cyclictest0-21swapper/000:25:000
224401994730,11cyclictest0-21swapper/122:10:271
224400994743,2cyclictest0-21swapper/021:50:000
22440099472,5cyclictest272910-21tune2fs23:50:200
224403994633,10cyclictest1283-21cron22:15:002
224403994626,10cyclictest0-21swapper/223:25:322
224401994634,9cyclictest239954-21apt-get20:40:001
224401994633,9cyclictest0-21swapper/119:10:281
224401994628,8cyclictest0-21swapper/121:35:281
224401994625,13cyclictest0-21swapper/123:00:011
224400994640,3cyclictest260457-21sendmail22:40:000
224400994632,9cyclictest230495-21grep19:40:280
22440099462,40cyclictest266354-21grep23:10:280
22440099461,43cyclictest0-21swapper/021:20:170
22440099461,43cyclictest0-21swapper/021:20:170
22440099461,43cyclictest0-21swapper/019:10:150
224401994532,8cyclictest0-21swapper/120:20:291
224400994538,4cyclictest167350irq/118-8000000.ethernet-tx021:10:300
22440399441,29cyclictest0-21swapper/200:10:022
22440099445,13cyclictest246320-21sh21:15:190
224400994438,3cyclictest279555-21munin-plugin-st00:35:000
224400994438,3cyclictest234126-21latency_hist20:05:010
224400994437,3cyclictest167350irq/118-8000000.ethernet-tx022:15:110
224400994434,8cyclictest20850irq/208-8000000.ethernet00:00:270
224400994432,8cyclictest233084-21grep19:55:280
224400994430,10cyclictest0-21swapper/019:45:200
224401994329,10cyclictest0-21swapper/122:45:291
22440099437,5cyclictest0-21swapper/000:10:010
224400994336,4cyclictest167350irq/118-8000000.ethernet-tx019:35:240
224400994330,8cyclictest0-21swapper/020:50:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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