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2026-02-08 - 07:52
[ 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 Sun Feb 08, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22397909910534,68cyclictest0-21swapper/121:35:011
223979099958,9cyclictest2288418-21apt-get23:55:021
2239790996933,31cyclictest2239784-21cyclictest21:45:111
2239790996922,37cyclictest0-21swapper/120:10:011
223979099662,19cyclictest0-21swapper/123:40:011
223979099659,14cyclictest2281026-21/usr/sbin/munin23:10:171
2239790996531,26cyclictest2251954-21sendmail20:20:011
2239790996522,34cyclictest0-21swapper/100:30:171
2239790996514,7cyclictest0-21swapper/122:50:271
223978799642,13cyclictest2274991-21gpg-connect-age22:35:010
2239790996333,24cyclictest0-21swapper/100:40:011
2239790996330,28cyclictest0-21swapper/119:30:011
2239790996122,30cyclictest0-21swapper/100:30:011
2239790996112,11cyclictest2252163-21/usr/sbin/munin20:20:181
2239790996024,30cyclictest0-21swapper/123:25:291
2239790996017,7cyclictest0-21swapper/119:40:241
2239790995928,26cyclictest0-21swapper/120:00:291
2239790995919,5cyclictest0-21swapper/100:20:271
2239790995914,9cyclictest0-21swapper/119:30:281
2239790995825,27cyclictest0-21swapper/123:45:281
2239790995822,31cyclictest0-21swapper/100:10:241
2239790995713,10cyclictest0-21swapper/123:00:291
2239790995516,32cyclictest0-21swapper/123:30:291
2239791995448,4cyclictest311ktimers/200:10:012
2239791995447,4cyclictest2280829-21munin-plugin-st23:10:002
223979099548,15cyclictest0-21swapper/120:45:011
223979099548,15cyclictest0-21swapper/120:45:011
2239790995427,22cyclictest0-21swapper/123:20:291
2239790995419,4cyclictest0-21swapper/121:20:261
2239790995417,32cyclictest0-21swapper/121:15:281
2239790995415,8cyclictest0-21swapper/100:15:211
2239790995413,9cyclictest0-21swapper/121:00:271
2239787995441,9cyclictest0-21swapper/000:20:290
2239790995344,5cyclictest2265554-21sendmail21:40:001
2239790995320,28cyclictest0-21swapper/120:55:281
2239790995314,7cyclictest0-21swapper/121:25:221
223979099531,22cyclictest2272511-21/usr/sbin/munin22:20:111
2239787995334,9cyclictest0-21swapper/019:40:000
2239790995217,3cyclictest0-21swapper/122:55:271
2239790995216,6cyclictest0-21swapper/119:10:281
2239790995216,6cyclictest0-21swapper/119:10:281
2239787995245,4cyclictest2265551-21sendmail21:40:000
2239790995118,7cyclictest2271651-21/usr/sbin/munin22:15:191
2239787995143,5cyclictest2261236-21munin-plugin-st21:14:590
2239791995041,5cyclictest0-21swapper/221:45:002
2239790995024,4cyclictest1261-21rs:main1
2239790995017,9cyclictest0-21swapper/119:40:011
2239787995043,4cyclictest167350irq/118-8000000.ethernet-tx023:30:300
2239787995042,4cyclictest167350irq/118-8000000.ethernet-tx021:00:260
2239787995034,11cyclictest0-21swapper/000:10:260
2239791994937,9cyclictest0-21swapper/221:30:002
2239787994941,4cyclictest0-21swapper/022:00:240
2239790994818,6cyclictest0-21swapper/123:45:001
2239787994841,4cyclictest167350irq/118-8000000.ethernet-tx021:15:190
2239787994837,7cyclictest0-21swapper/020:50:230
2239787994835,9cyclictest0-21swapper/019:25:000
223978799482,10cyclictest2278249-21grep22:50:280
2239791994738,5cyclictest2252803-21apt20:25:002
2239787994740,4cyclictest167350irq/118-8000000.ethernet-tx019:10:200
2239787994740,4cyclictest167350irq/118-8000000.ethernet-tx019:10:200
223978799471,44cyclictest0-21swapper/020:15:120
2239787994639,4cyclictest167350irq/118-8000000.ethernet-tx023:50:220
2239787994636,7cyclictest2287582-21munin-plugin-st23:50:000
2239790994516,5cyclictest2254606-21latency_hist20:35:021
2239787994539,3cyclictest0-21swapper/022:00:000
2239787994536,7cyclictest2273049-21tail22:20:280
2239787994534,8cyclictest0-21swapper/021:45:280
2239787994514,29cyclictest131ktimers/020:10:150
2239791994433,8cyclictest2256965-21grep20:45:292
223979099443,11cyclictest2247836-21/usr/sbin/munin19:55:191
223979099441,9cyclictest0-21swapper/120:55:011
2239790994418,5cyclictest2275021-21latency_hist22:35:011
2239790994417,7cyclictest231ktimers/121:05:131
2239790994416,6cyclictest0-21swapper/122:45:011
2239787994435,5cyclictest20850irq/208-8000000.ethernet00:05:280
2239787994429,10cyclictest0-21swapper/019:55:010
2239787994429,10cyclictest0-21swapper/019:55:000
223978799441,41cyclictest0-21swapper/000:30:190
2239787994411,30cyclictest131ktimers/000:25:280
2239791994331,7cyclictest0-21swapper/221:05:282
2239791994330,9cyclictest0-21swapper/220:05:002
2239791994328,6cyclictest0-21swapper/200:15:002
2239790994333,5cyclictest0-21swapper/121:40:291
2239790994320,7cyclictest2241937-21/usr/sbin/munin19:20:201
2239787994335,5cyclictest2245954-21munin-plugin-st19:45:010
2239787994330,9cyclictest0-21swapper/020:25:280
2239787994314,26cyclictest2277451-21latency_hist22:50:010
223978799431,40cyclictest0-21swapper/022:40:250
2239791994231,6cyclictest0-21swapper/222:20:002
2239791994230,8cyclictest0-21swapper/223:20:292
2239791994229,5cyclictest0-21swapper/200:25:212
2239791994228,9cyclictest0-21swapper/220:50:272
2239790994218,3cyclictest2251013-21apt-get20:15:011
2239787994236,3cyclictest0-21swapper/021:35:010
2239787994234,4cyclictest20850irq/208-8000000.ethernet20:20:280
2239787994234,4cyclictest167350irq/118-8000000.ethernet-tx021:00:010
223978799422,5cyclictest2280801-21users23:05:290
223978799422,34cyclictest2286651-21grep23:40:280
2239787994216,16cyclictest2283567-21/usr/sbin/munin23:25:190
223978799421,5cyclictest2275378-21irqstats22:35:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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