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2026-01-25 - 15:59
[ 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 792 highest latencies:
System rackeslot6s.osadl.org (updated Sun Jan 25, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
285225999117112,2cyclictest0-21swapper/010:15:010
285225999117112,2cyclictest0-21swapper/010:15:010
285226299791,40cyclictest0-21swapper/112:15:001
2852259996926,39cyclictest0-21swapper/009:55:290
2852262996510,23cyclictest2882716-21/usr/sbin/munin10:05:181
2852262996510,23cyclictest2882716-21/usr/sbin/munin10:05:181
2852262995946,9cyclictest2877268-21munin-plugin-st09:35:001
2852262995641,10cyclictest2862741-21apt-key08:10:011
2852262995619,12cyclictest2883643-21/usr/sbin/munin10:10:171
2852262995619,12cyclictest2883643-21/usr/sbin/munin10:10:171
2852262995610,17cyclictest2886185-21/usr/sbin/munin10:25:161
2852259995520,7cyclictest15-21rcuc/007:15:020
285226299537,3cyclictest0-21swapper/108:25:011
285225999531,49cyclictest0-21swapper/009:35:120
2852259995243,7cyclictest0-21swapper/010:15:180
2852259995242,5cyclictest167350irq/118-8000000.ethernet-tx008:25:020
285225999521,9cyclictest0-21swapper/008:00:010
285225999521,44cyclictest0-21swapper/010:55:180
285225999521,44cyclictest0-21swapper/010:55:180
2852259995132,15cyclictest167350irq/118-8000000.ethernet-tx011:30:300
2852263995037,9cyclictest0-21swapper/208:10:012
285225999502,45cyclictest0-21swapper/011:10:110
2852259994942,4cyclictest167350irq/118-8000000.ethernet-tx010:30:260
2852259994933,14cyclictest167350irq/118-8000000.ethernet-tx009:25:260
2852259994919,27cyclictest0-21swapper/009:50:010
2852263994833,12cyclictest2874728-21sendmail09:20:002
2852263994829,16cyclictest311ktimers/210:35:142
285226299486,11cyclictest0-21swapper/108:15:001
2852259994841,4cyclictest167350irq/118-8000000.ethernet-tx010:20:190
2852259994839,5cyclictest20650irq/252-8000000.ethernet12:30:290
2852259994839,5cyclictest20650irq/252-8000000.ethernet12:30:290
2852263994731,12cyclictest311ktimers/208:10:142
2852262994728,12cyclictest0-21swapper/107:10:241
2852263994632,10cyclictest311ktimers/207:55:112
2852259994639,4cyclictest167350irq/118-8000000.ethernet-tx007:50:260
2852259994639,4cyclictest167350irq/118-8000000.ethernet-tx007:50:260
2852263994528,13cyclictest311ktimers/211:25:152
2852263994526,13cyclictest311ktimers/207:25:132
2852263994518,16cyclictest311ktimers/208:40:132
2852262994537,4cyclictest2897883-21munin-run11:35:001
2852262994536,5cyclictest14-21rcu_preempt10:00:181
2852262994534,7cyclictest0-21swapper/110:20:261
2852259994539,4cyclictest2899582-21munin-plugin-st11:45:000
285226399443,14cyclictest30-21rcuc/211:05:012
2852263994425,11cyclictest0-21swapper/207:20:252
2852263994425,11cyclictest0-21swapper/207:20:252
2852262994431,9cyclictest2905487-21cut12:20:001
2852262994426,10cyclictest0-21swapper/108:15:261
2852259994435,5cyclictest0-21swapper/011:20:000
285225999441,4cyclictest0-21swapper/009:00:010
2852263994332,8cyclictest2902110-21sendmail12:00:002
2852262994327,9cyclictest0-21swapper/110:50:201
2852259994336,4cyclictest167350irq/118-8000000.ethernet-tx009:40:230
2852259994334,5cyclictest0-21swapper/008:25:270
285225999431,40cyclictest2857326-21ps07:35:260
285225999431,40cyclictest2857326-21ps07:35:250
285225999431,2cyclictest0-21swapper/007:15:170
285226399424,19cyclictest32-21ksoftirqd/209:10:012
285226399424,19cyclictest32-21ksoftirqd/209:10:012
2852263994229,9cyclictest0-21swapper/207:40:292
2852263994229,8cyclictest2902878-21grep12:00:262
2852263994227,11cyclictest311ktimers/210:15:132
2852262994230,7cyclictest0-21swapper/109:05:271
2852262994228,9cyclictest0-21swapper/107:50:281
2852262994228,9cyclictest0-21swapper/107:50:281
2852262994227,10cyclictest0-21swapper/111:35:281
285225999422,4cyclictest2898727-21munin-run11:40:000
285225999421,7cyclictest0-21swapper/011:55:010
285225999421,38cyclictest0-21swapper/011:00:120
2852263994134,4cyclictest2857571-21sendmail07:40:002
2852263994134,4cyclictest2857571-21sendmail07:40:002
2852263994128,6cyclictest0-21swapper/207:10:242
2852263994118,15cyclictest311ktimers/210:00:152
2852262994131,6cyclictest0-21swapper/112:05:261
2852262994131,6cyclictest0-21swapper/112:05:261
2852262994128,8cyclictest0-21swapper/109:45:271
2852262994127,10cyclictest0-21swapper/109:40:011
285225999419,5cyclictest2893703-21sed11:10:010
2852259994128,9cyclictest0-21swapper/007:20:270
2852259994128,9cyclictest0-21swapper/007:20:270
285225999412,37cyclictest0-21swapper/011:45:160
285225999411,7cyclictest0-21swapper/010:05:000
285225999411,4cyclictest2886239-21df10:25:140
285225999411,38cyclictest0-21swapper/009:30:190
285225999411,35cyclictest2904794-21latency_hist12:15:010
2852263994030,6cyclictest2881571-21grep09:55:282
2852263994030,5cyclictest0-21swapper/212:10:282
2852263994027,8cyclictest0-21swapper/210:25:262
2852263994021,15cyclictest311ktimers/211:35:112
2852262994032,4cyclictest0-21swapper/111:15:271
2852262994029,7cyclictest0-21swapper/111:20:271
2852262994028,8cyclictest0-21swapper/111:00:291
2852262994028,8cyclictest0-21swapper/107:45:281
2852262994027,8cyclictest0-21swapper/111:25:281
2852262994027,8cyclictest0-21swapper/108:55:311
2852262994026,9cyclictest0-21swapper/110:45:281
2852262994025,10cyclictest0-21swapper/110:35:281
2852259994033,4cyclictest0-21swapper/008:30:180
2852259994023,15cyclictest0-21swapper/007:40:130
285225999401,5cyclictest2855957-21latency_hist07:30:000
285225999401,4cyclictest0-21swapper/010:35:280
2852263993930,5cyclictest0-21swapper/210:35:012
2852263993930,4cyclictest0-21swapper/210:55:012
2852263993927,7cyclictest0-21swapper/211:05:262
2852263993926,8cyclictest0-21swapper/209:35:282
2852263993925,9cyclictest0-21swapper/212:20:212
2852262993930,5cyclictest0-21swapper/107:20:201
2852262993930,5cyclictest0-21swapper/107:20:201
2852262993926,7cyclictest0-21swapper/111:10:011
2852262993921,12cyclictest0-21swapper/112:25:221
2852259993933,4cyclictest0-21swapper/012:35:170
2852259993933,4cyclictest0-21swapper/008:45:240
2852259993932,4cyclictest20850irq/208-8000000.ethernet09:15:210
2852259993932,4cyclictest0-21swapper/008:05:110
2852259993918,19cyclictest2872635-21if_eth009:05:210
285225999391,36cyclictest0-21swapper/010:50:250
285225999391,10cyclictest2905372-21tail12:15:270
2852263993829,5cyclictest0-21swapper/210:10:272
2852263993829,5cyclictest0-21swapper/210:10:272
2852263993820,14cyclictest311ktimers/208:30:142
2852262993832,4cyclictest167450irq/126-8000000.ethernet-tx111:45:241
2852262993829,5cyclictest2848954-21kworker/u8:3-ext4-rsv-conversion07:10:011
2852262993826,8cyclictest1660-21snmpd10:40:241
2852262993826,8cyclictest1660-21snmpd10:40:241
2852262993825,8cyclictest0-21swapper/110:15:271
2852259993832,4cyclictest0-21swapper/011:55:170
2852259993832,4cyclictest0-21swapper/008:52:420
2852259993831,4cyclictest0-21swapper/007:30:150
2852259993830,5cyclictest2882784-21df10:05:170
2852259993830,5cyclictest2882784-21df10:05:170
2852259993821,15cyclictest0-21swapper/012:05:110
2852259993821,15cyclictest0-21swapper/012:05:110
285225999381,4cyclictest0-21swapper/009:54:240
285225999381,35cyclictest0-21swapper/012:27:080
285225999381,35cyclictest0-21swapper/009:10:130
285225999381,35cyclictest0-21swapper/009:10:120
2852263993727,6cyclictest2869560-21grep08:45:292
2852263993722,8cyclictest0-21swapper/208:35:262
2852262993726,7cyclictest0-21swapper/111:40:271
2852262993725,8cyclictest0-21swapper/112:20:291
2852262993725,8cyclictest0-21swapper/107:25:271
2852262993724,8cyclictest0-21swapper/109:20:001
2852262993724,8cyclictest0-21swapper/107:15:271
2852259993731,4cyclictest0-21swapper/008:35:100
2852259993731,3cyclictest0-21swapper/009:20:120
2852259993727,7cyclictest2861709-21grep08:00:320
2852259993727,7cyclictest0-21swapper/010:45:270
2852259993726,7cyclictest0-21swapper/008:15:270
285225999372,3cyclictest0-21swapper/008:45:010
285225999372,31cyclictest2889273-21sendmail_mailst10:40:270
285225999372,31cyclictest2889273-21sendmail_mailst10:40:270
285225999371,34cyclictest0-21swapper/012:00:330
2852263993629,4cyclictest0-21swapper/209:05:272
2852263993626,5cyclictest0-21swapper/207:50:162
2852263993626,5cyclictest0-21swapper/207:50:162
2852263993625,7cyclictest2907096-21grep12:25:292
2852263993625,5cyclictest0-21swapper/210:45:262
2852263993623,8cyclictest0-21swapper/208:30:002
2852262993623,7cyclictest0-21swapper/110:55:271
2852262993623,7cyclictest0-21swapper/110:55:271
2852262993623,7cyclictest0-21swapper/109:40:281
285226299362,31cyclictest2856085-21/usr/sbin/munin07:30:221
285226299362,28cyclictest2857349-21ptp4l-jitter07:35:271
285226299362,28cyclictest2857349-21ptp4l-jitter07:35:271
2852259993629,4cyclictest0-21swapper/008:10:280
2852263993524,7cyclictest0-21swapper/211:50:282
2852263993523,7cyclictest0-21swapper/212:40:012
2852263993522,9cyclictest0-21swapper/209:40:282
2852263993521,9cyclictest311ktimers/207:45:122
2852262993528,3cyclictest2902103-21munin-plugin-st12:00:001
2852262993523,8cyclictest0-21swapper/112:30:291
2852262993523,8cyclictest0-21swapper/112:30:291
2852262993522,8cyclictest0-21swapper/112:00:241
2852262993522,8cyclictest0-21swapper/109:50:281
2852259993529,4cyclictest0-21swapper/011:25:080
2852263993427,4cyclictest2907919-21grep12:30:302
2852263993427,4cyclictest2907919-21grep12:30:292
2852263993425,6cyclictest0-21swapper/208:55:292
2852263993423,6cyclictest30-21rcuc/211:20:272
2852263993422,7cyclictest0-21swapper/208:15:262
2852263993421,9cyclictest311ktimers/208:00:152
285226399341,28cyclictest0-21swapper/211:45:232
285226399341,27cyclictest0-21swapper/208:50:242
285226299344,14cyclictest2886822-21apt-get10:30:021
2852262993420,9cyclictest0-21swapper/108:35:171
2852259993430,2cyclictest0-21swapper/007:45:160
2852263993322,9cyclictest311ktimers/211:30:132
2852263993320,7cyclictest0-21swapper/210:10:012
2852263993320,7cyclictest0-21swapper/210:10:012
2852263993314,12cyclictest30-21rcuc/211:40:112
2852262993321,8cyclictest0-21swapper/112:35:281
2852262993319,8cyclictest0-21swapper/108:50:281
285226299331,2cyclictest0-21swapper/108:45:011
2852259993327,4cyclictest20850irq/208-8000000.ethernet09:00:270
2852263993223,6cyclictest311ktimers/209:30:202
2852263993223,5cyclictest2879985-21latency_hist09:50:012
2852263993222,7cyclictest2905380-21grep12:15:272
2852263993221,6cyclictest0-21swapper/208:20:262
285226299323,14cyclictest22-21rcuc/109:25:011
2852262993224,4cyclictest0-21swapper/108:35:001
2852262993221,7cyclictest0-21swapper/108:00:321
285226299321,25cyclictest0-21swapper/111:10:111
2852259993225,5cyclictest0-21swapper/012:20:290
2852263993115,11cyclictest311ktimers/207:15:102
2852262993117,8cyclictest0-21swapper/109:55:291
285226299311,4cyclictest2860533-21if_eth007:55:211
285226299311,3cyclictest0-21swapper/109:25:231
2852259993121,6cyclictest15-21rcuc/011:20:120
2852263993020,7cyclictest0-21swapper/209:55:002
2852263993019,8cyclictest311ktimers/211:15:122
2852263993017,9cyclictest0-21swapper/210:40:282
2852263993017,9cyclictest0-21swapper/210:40:282
2852263993017,7cyclictest0-21swapper/209:30:022
2852262993019,8cyclictest0-21swapper/111:50:291
2852259993015,4cyclictest2851881-1kworker/0:1H+mmc_complete07:10:010
285226399297,16cyclictest2891329-21/usr/sbin/munin10:55:182
285226399297,16cyclictest2891329-21/usr/sbin/munin10:55:182
285226399291,26cyclictest0-21swapper/207:32:252
2852262992916,8cyclictest0-21swapper/109:10:201
2852262992916,8cyclictest0-21swapper/109:10:201
285226399282,18cyclictest2894004-21grep11:10:202
285226399281,2cyclictest0-21swapper/207:10:012
2852262992818,8cyclictest0-21swapper/108:45:221
2852262992810,12cyclictest2857784-21/usr/sbin/munin07:40:191
2852263992720,4cyclictest0-21swapper/210:20:272
2852263992719,5cyclictest0-21swapper/209:25:012
2852263992718,5cyclictest2903729-21grep12:05:262
2852263992718,5cyclictest2903729-21grep12:05:262
2852262992616,6cyclictest231ktimers/109:00:231
285226399242,17cyclictest2871731-21cut09:00:222
2852262992416,6cyclictest231ktimers/108:25:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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