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2026-02-14 - 14:02
[ 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 Sat Feb 14, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3361936996358,2cyclictest0-21swapper/022:25:000
336193699624,53cyclictest0-21swapper/022:25:110
3361936996055,3cyclictest0-21swapper/021:25:010
336193699591,46cyclictest0-21swapper/019:50:020
336193699591,46cyclictest0-21swapper/019:50:020
3361936995750,3cyclictest15-21rcuc/023:25:010
3361936995645,8cyclictest3402514-21latency_hist23:05:000
336193699544,6cyclictest3416044-21head00:20:300
336194299534,24cyclictest0-21swapper/220:20:012
3361942995335,13cyclictest311ktimers/219:10:112
336194299521,27cyclictest32-21ksoftirqd/221:45:022
3361936995245,4cyclictest3380385-21sh20:55:200
3361938995132,15cyclictest231ktimers/122:35:151
336193699511,41cyclictest0-21swapper/020:15:110
336193699504,41cyclictest3392301-21latency_hist22:05:010
336193699501,14cyclictest0-21swapper/019:40:010
336193699501,14cyclictest0-21swapper/019:40:010
3361942994928,17cyclictest311ktimers/219:55:132
3361938994932,13cyclictest231ktimers/122:20:121
3361938994811,33cyclictest22-21rcuc/121:45:011
336193699488,33cyclictest0-21swapper/021:10:000
3361936994841,4cyclictest3409247-21munin-plugin-st23:45:000
3361936994811,10cyclictest12-21ksoftirqd/023:15:000
3361942994738,5cyclictest0-21swapper/222:20:002
3361936994740,4cyclictest167350irq/118-8000000.ethernet-tx019:45:180
3361936994739,5cyclictest0-21swapper/020:50:160
3361936994739,4cyclictest167350irq/118-8000000.ethernet-tx021:15:240
3361936994737,5cyclictest0-21swapper/023:35:280
336193699471,43cyclictest0-21swapper/022:05:260
3361942994633,5cyclictest0-21swapper/200:25:282
3361938994635,7cyclictest0-21swapper/119:20:281
3361938994634,8cyclictest0-21swapper/123:00:281
3361936994637,6cyclictest131ktimers/023:15:250
3361936994631,13cyclictest0-21swapper/023:25:210
336193699462,5cyclictest0-21swapper/023:45:250
336193699461,42cyclictest0-21swapper/022:15:240
336193699461,40cyclictest3414713-21tune2fs00:15:190
336193699461,40cyclictest3414713-21tune2fs00:15:190
336193699455,37cyclictest15-21rcuc/023:50:280
336193699453,37cyclictest15-21rcuc/021:30:200
3361936994531,11cyclictest3391237-21munin-plugin-st22:00:010
3361936994531,11cyclictest3391237-21munin-plugin-st22:00:010
3361936994527,15cyclictest167350irq/118-8000000.ethernet-tx022:30:300
3361942994435,6cyclictest3361932-21cyclictest19:35:002
3361942994422,15cyclictest311ktimers/221:25:102
3361942994422,15cyclictest311ktimers/221:25:102
3361938994429,9cyclictest0-21swapper/120:15:281
3361936994437,4cyclictest20650irq/252-8000000.ethernet21:35:290
3361936994431,9cyclictest0-21swapper/019:10:000
3361936994430,6cyclictest0-21swapper/000:30:010
3361936994422,19cyclictest20650irq/252-8000000.ethernet21:45:130
3361942994330,9cyclictest0-21swapper/222:20:302
3361942994328,10cyclictest0-21swapper/223:05:012
3361942994326,12cyclictest311ktimers/221:30:152
3361942994326,11cyclictest0-21swapper/220:55:262
3361942994325,11cyclictest311ktimers/222:50:142
336193899434,12cyclictest3362872-21munin-node19:15:021
3361938994332,6cyclictest0-21swapper/119:30:011
3361938994324,14cyclictest231ktimers/120:20:141
3361936994337,3cyclictest0-21swapper/000:05:280
336193699433,5cyclictest3367679-21df19:40:140
3361936994334,5cyclictest167350irq/118-8000000.ethernet-tx021:44:590
3361936994327,8cyclictest0-21swapper/022:50:280
3361936994326,14cyclictest131ktimers/000:10:130
3361942994232,5cyclictest0-21swapper/200:40:002
3361942994224,11cyclictest311ktimers/223:45:142
336193899423,8cyclictest3417132-21/usr/sbin/munin00:30:181
3361938994235,4cyclictest3367408-21sendmail19:40:001
3361938994235,4cyclictest3367408-21sendmail19:40:001
3361938994232,4cyclictest167450irq/126-8000000.ethernet-tx121:50:281
3361938994228,10cyclictest3380859-21grep20:55:281
3361938994226,11cyclictest0-21swapper/120:45:261
336193899421,33cyclictest3378354-21sed20:40:281
3361936994234,3cyclictest3375797-21unixbench_singl20:25:290
3361936994231,6cyclictest0-21swapper/023:05:280
3361936994226,14cyclictest0-21swapper/000:30:200
336193699421,4cyclictest3411221-21cpu23:55:170
336193699421,39cyclictest0-21swapper/022:40:170
336193699421,39cyclictest0-21swapper/021:00:240
3361942994128,8cyclictest0-21swapper/220:10:202
3361938994125,11cyclictest0-21swapper/119:15:271
3361938994116,17cyclictest231ktimers/123:35:141
336193699415,34cyclictest0-21swapper/019:20:190
3361936994132,7cyclictest3371538-21unixbench_multi20:00:290
3361936994132,6cyclictest3412655-21unixbench_singl00:00:270
3361942994032,3cyclictest0-21swapper/223:50:292
3361942994028,8cyclictest0-21swapper/221:10:282
3361942994015,18cyclictest30-21rcuc/219:20:192
3361938994032,4cyclictest3396437-21latency_hist22:30:011
3361938994030,6cyclictest3416873-21grep00:25:271
3361938994029,5cyclictest0-21swapper/122:10:261
3361938994029,5cyclictest0-21swapper/122:10:261
3361938994028,6cyclictest0-21swapper/119:55:281
3361938994027,8cyclictest0-21swapper/121:10:281
336193899401,2cyclictest0-21swapper/120:40:011
3361936994035,3cyclictest3366488-21unixbench_multi19:30:280
336193699403,4cyclictest3373245-21unixbench_singl20:10:270
3361936994032,4cyclictest15-21rcuc/019:30:020
3361936994027,9cyclictest3372041-21cut20:05:230
336193699402,36cyclictest0-21swapper/022:55:240
3361942993930,6cyclictest0-21swapper/220:05:002
3361942993929,6cyclictest0-21swapper/221:50:282
3361942993927,8cyclictest0-21swapper/221:50:022
3361942993918,16cyclictest311ktimers/223:40:132
336193899393,9cyclictest3386922-21cat21:35:001
3361938993933,3cyclictest3404069-21grep23:10:291
3361938993926,9cyclictest0-21swapper/120:30:281
3361938993926,9cyclictest0-21swapper/120:30:281
3361936993930,5cyclictest0-21swapper/021:50:270
3361936993929,7cyclictest3362770-21grep19:10:280
336193699392,30cyclictest0-21swapper/020:40:010
336193699391,4cyclictest0-21swapper/020:45:250
336193699391,36cyclictest0-21swapper/022:45:200
336193699391,36cyclictest0-21swapper/021:25:250
336193699391,36cyclictest0-21swapper/021:25:250
336193699391,36cyclictest0-21swapper/020:40:170
3361942993829,5cyclictest0-21swapper/223:20:012
3361938993830,5cyclictest3366512-21grep19:30:281
3361938993827,8cyclictest3367625-21/usr/sbin/munin19:40:201
3361938993816,16cyclictest231ktimers/120:00:111
3361936993827,7cyclictest0-21swapper/022:10:270
3361936993827,7cyclictest0-21swapper/022:10:270
336193699381,7cyclictest0-21swapper/019:55:170
336193699381,35cyclictest12-21ksoftirqd/020:30:150
336193699381,35cyclictest12-21ksoftirqd/020:30:140
3361942993726,7cyclictest0-21swapper/223:25:002
3361942993726,7cyclictest0-21swapper/219:45:292
3361942993725,7cyclictest0-21swapper/219:10:012
3361942993723,9cyclictest0-21swapper/221:00:222
3361942993723,10cyclictest0-21swapper/221:15:282
3361942993720,13cyclictest311ktimers/223:25:132
3361942993720,12cyclictest311ktimers/221:20:132
3361938993710,20cyclictest231ktimers/121:15:111
3361936993731,3cyclictest0-21swapper/020:25:000
336193699371,34cyclictest0-21swapper/019:15:050
3361942993626,5cyclictest0-21swapper/219:25:252
3361938993626,6cyclictest3397221-21grep22:30:291
3361938993624,8cyclictest0-21swapper/100:20:301
3361936993630,3cyclictest167350irq/118-8000000.ethernet-tx021:10:110
336193699361,3cyclictest12-21ksoftirqd/023:30:110
3361942993527,4cyclictest0-21swapper/220:45:282
3361942993523,8cyclictest0-21swapper/222:40:182
3361942993523,8cyclictest0-21swapper/222:05:262
3361942993518,12cyclictest311ktimers/223:05:132
3361942993516,13cyclictest311ktimers/223:10:142
3361942993516,13cyclictest311ktimers/222:10:102
3361942993516,13cyclictest311ktimers/222:10:102
336193899353,14cyclictest22-21rcuc/119:10:011
3361938993526,4cyclictest0-21swapper/121:00:291
3361938993522,9cyclictest0-21swapper/122:40:211
3361936993527,4cyclictest0-21swapper/000:35:260
3361942993425,5cyclictest0-21swapper/219:50:282
3361942993425,5cyclictest0-21swapper/219:50:282
3361942993419,10cyclictest311ktimers/221:05:132
3361942993418,9cyclictest0-21swapper/220:10:012
3361942993416,14cyclictest311ktimers/200:05:132
336193899347,6cyclictest0-21swapper/121:50:021
3361938993426,4cyclictest3400646-21unixbench_singl22:50:281
3361938993425,5cyclictest0-21swapper/120:30:011
3361938993425,4cyclictest3406667-21grep23:25:281
3361938993422,8cyclictest0-21swapper/120:50:281
336193899341,27cyclictest3384520-21/usr/sbin/munin21:20:231
3361942993325,5cyclictest0-21swapper/223:55:312
3361942993324,5cyclictest0-21swapper/222:25:222
3361942993321,7cyclictest0-21swapper/223:30:272
3361942993320,9cyclictest3391993-21grep22:00:282
3361942993315,14cyclictest311ktimers/219:40:112
3361938993324,7cyclictest3410221-21latency_hist23:50:011
3361938993323,5cyclictest0-21swapper/119:45:291
3361938993322,6cyclictest0-21swapper/123:55:281
3361938993319,10cyclictest0-21swapper/120:05:291
3361936993328,3cyclictest20850irq/208-8000000.ethernet22:35:230
3361942993223,7cyclictest3413754-21/usr/sbin/munin00:10:172
3361942993219,9cyclictest0-21swapper/220:30:012
3361942993216,9cyclictest3391230-21sh22:00:012
3361942993216,9cyclictest3391230-21sh22:00:002
336194299321,26cyclictest0-21swapper/220:30:172
336194299321,26cyclictest0-21swapper/220:30:162
336194299321,25cyclictest0-21swapper/222:45:012
3361938993223,6cyclictest3418523-21grep00:35:291
3361938993220,7cyclictest3412171-21cut00:00:191
336193899321,4cyclictest0-21swapper/123:55:011
3361942993123,5cyclictest3396688-21/usr/sbin/munin22:30:202
3361942993122,7cyclictest0-21swapper/222:35:182
3361942993122,5cyclictest0-21swapper/220:45:012
3361942993121,5cyclictest3408300-21grep23:35:282
3361938993123,5cyclictest0-21swapper/122:00:011
3361938993123,5cyclictest0-21swapper/122:00:011
3361938993123,4cyclictest0-21swapper/123:00:001
3361938993123,4cyclictest0-21swapper/120:10:251
3361938993119,7cyclictest0-21swapper/100:05:211
3361938993112,16cyclictest167450irq/126-8000000.ethernet-tx121:05:271
3361942993014,4cyclictest167550irq/134-8000000.ethernet-tx219:35:542
3361942993014,4cyclictest167550irq/134-8000000.ethernet-tx219:35:542
3361942993013,4cyclictest167550irq/134-8000000.ethernet-tx222:59:022
3361938993024,4cyclictest0-21swapper/119:50:161
3361938993024,4cyclictest0-21swapper/119:50:161
3361938993022,5cyclictest0-21swapper/122:05:011
3361938993022,4cyclictest0-21swapper/122:05:011
3361938993018,7cyclictest0-21swapper/123:15:291
3361938993015,9cyclictest0-21swapper/123:20:181
3361942992920,7cyclictest3417132-21/usr/sbin/munin00:30:282
3361942992920,5cyclictest0-21swapper/219:15:282
3361938992918,8cyclictest0-21swapper/100:10:271
336193899291,3cyclictest0-21swapper/122:15:191
3361942992821,5cyclictest3376905-21/usr/sbin/munin20:35:192
3361942992816,8cyclictest0-21swapper/221:35:262
336194299281,26cyclictest0-21swapper/200:20:182
3361942992811,4cyclictest167550irq/134-8000000.ethernet-tx220:50:262
3361938992820,4cyclictest0-21swapper/121:25:231
3361938992820,4cyclictest0-21swapper/121:25:221
3361938992817,4cyclictest167450irq/126-8000000.ethernet-tx121:35:021
3361938992812,13cyclictest167450irq/126-8000000.ethernet-tx123:34:291
3361942992719,4cyclictest0-21swapper/220:20:242
3361942992710,4cyclictest8321systemd-network00:18:242
3361942992710,4cyclictest8321systemd-network00:18:242
3361938992713,11cyclictest3403261-21grep23:05:291
3361938992619,4cyclictest0-21swapper/100:15:191
3361938992619,4cyclictest0-21swapper/100:15:191
3361938992612,12cyclictest167450irq/126-8000000.ethernet-tx123:41:471
3361942992518,5cyclictest0-21swapper/200:00:202
3361938992415,5cyclictest0-21swapper/122:45:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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