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2026-02-10 - 04:40
[ 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 Tue Feb 10, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
400975599122117,2cyclictest0-21swapper/021:10:010
4009758997331,31cyclictest22-21rcuc/122:50:001
4009760996544,16cyclictest311ktimers/200:05:152
4009755996541,21cyclictest167350irq/118-8000000.ethernet-tx019:10:010
4009760996254,5cyclictest4066291-21munin-plugin-st00:40:002
400975899558,17cyclictest22-21rcuc/120:40:011
400975899558,17cyclictest22-21rcuc/120:40:011
4009760995343,6cyclictest4016764-21munin-run19:50:012
4009758995345,5cyclictest4052508-21sendmail23:20:001
4009758995345,5cyclictest4052508-21sendmail23:20:001
4009755995324,26cyclictest4062697-21unixbench_multi00:15:270
4009755995324,26cyclictest4062697-21unixbench_multi00:15:260
4009755995243,4cyclictest4020983-21http20:15:010
400975599518,32cyclictest4061322-21/usr/sbin/munin00:10:190
4009760995031,15cyclictest311ktimers/200:15:102
4009760995031,15cyclictest311ktimers/200:15:102
400975599507,4cyclictest4052520-21gpgv23:20:010
400975599507,4cyclictest4052520-21gpgv23:20:010
4009760994938,7cyclictest0-21swapper/222:00:292
4009755994943,4cyclictest4043224-21munin-plugin-st22:25:000
400976099488,15cyclictest4041720-21/usr/sbin/munin22:15:202
4009760994842,4cyclictest4051652-21grep23:14:592
4009755994843,3cyclictest0-21swapper/021:10:120
400975599481,42cyclictest0-21swapper/020:05:110
400976099476,30cyclictest311ktimers/200:15:012
4009760994727,16cyclictest311ktimers/223:25:142
400975599474,37cyclictest4038040-21sed21:50:290
4009760994640,4cyclictest30-21rcuc/221:05:012
4009760994635,7cyclictest0-21swapper/221:30:292
4009760994621,15cyclictest311ktimers/223:20:132
4009758994638,4cyclictest0-21swapper/123:05:301
4009758994638,4cyclictest0-21swapper/123:05:301
4009755994637,4cyclictest167350irq/118-8000000.ethernet-tx023:50:240
400975599463,19cyclictest14-21rcu_preempt23:25:000
4009755994628,12cyclictest0-21swapper/019:15:010
400975599461,42cyclictest4011448-21cut19:15:270
4009760994532,9cyclictest4038987-21sendmail22:00:002
4009760994530,11cyclictest311ktimers/219:25:132
4009760994527,10cyclictest0-21swapper/220:30:272
4009760994526,14cyclictest311ktimers/223:35:132
400975899459,6cyclictest0-21swapper/123:05:011
4009758994535,7cyclictest4014168-21unixbench_singl19:30:291
4009758994535,7cyclictest4014168-21unixbench_singl19:30:281
4009755994537,5cyclictest4040679-21munin-plugin-st22:09:590
4009755994536,5cyclictest0-21swapper/019:35:310
4009755994527,16cyclictest20850irq/208-8000000.ethernet22:10:150
4009755994527,16cyclictest20850irq/208-8000000.ethernet22:10:150
400976099441,17cyclictest0-21swapper/221:30:012
4009758994434,6cyclictest4023600-21cron20:29:591
4009758994413,26cyclictest231ktimers/122:00:221
4009755994437,4cyclictest167350irq/118-8000000.ethernet-tx022:55:170
4009755994436,4cyclictest167350irq/118-8000000.ethernet-tx021:15:030
4009755994436,4cyclictest167350irq/118-8000000.ethernet-tx021:15:030
400975599441,37cyclictest4016079-21sed19:45:010
4009760994331,8cyclictest0-21swapper/220:00:012
4009760994330,10cyclictest311ktimers/221:40:132
4009760994329,6cyclictest4037258-21grep21:45:272
4009760994324,12cyclictest0-21swapper/223:40:282
4009760994324,12cyclictest0-21swapper/223:40:282
4009760994320,15cyclictest311ktimers/221:50:142
4009758994334,4cyclictest0-21swapper/123:10:291
4009758994328,9cyclictest0-21swapper/100:20:211
400975599431,39cyclictest4024855-21if_err_eth020:35:210
400975599431,39cyclictest4024855-21if_err_eth020:35:210
4009760994235,4cyclictest4028766-21munin-plugin-st21:00:002
4009760994231,6cyclictest0-21swapper/219:50:292
4009760994230,8cyclictest0-21swapper/223:05:292
4009760994230,8cyclictest0-21swapper/223:05:292
4009760994230,6cyclictest0-21swapper/220:10:272
400975899424,32cyclictest0-21swapper/119:45:201
4009758994224,10cyclictest0-21swapper/120:10:271
4009755994235,4cyclictest0-21swapper/020:30:190
400975599422,5cyclictest4055583-21irqstats23:35:230
400975599421,8cyclictest0-21swapper/019:35:020
400975599421,8cyclictest0-21swapper/019:35:020
400975599421,36cyclictest0-21swapper/021:05:020
400975599421,2cyclictest0-21swapper/022:45:020
4009760994134,4cyclictest4058499-21grep23:54:592
4009760994128,8cyclictest0-21swapper/200:00:292
4009760994127,8cyclictest0-21swapper/222:50:282
4009760994127,8cyclictest0-21swapper/222:50:282
4009760994124,12cyclictest0-21swapper/223:30:282
4009760994123,12cyclictest0-21swapper/221:35:262
4009758994130,7cyclictest0-21swapper/123:54:591
4009758994129,8cyclictest4053337-21unixbench_multi23:20:281
4009758994127,9cyclictest0-21swapper/122:55:311
4009758994123,9cyclictest0-21swapper/123:30:211
4009755994134,4cyclictest167350irq/118-8000000.ethernet-tx000:00:230
4009755994126,11cyclictest0-21swapper/020:00:010
400975599411,38cyclictest0-21swapper/019:50:240
400975599411,38cyclictest0-21swapper/000:00:010
4009760994029,7cyclictest0-21swapper/220:40:292
4009760994028,7cyclictest0-21swapper/220:00:452
4009760994020,15cyclictest311ktimers/220:25:162
4009760994012,23cyclictest2-21kthreadd00:22:222
4009758994030,6cyclictest4034697-21grep21:30:291
4009758994030,6cyclictest4030986-21phc2sys21:10:251
4009758994026,9cyclictest0-21swapper/119:10:261
4009758994024,7cyclictest0-21swapper/119:50:281
4009758994011,14cyclictest231ktimers/123:45:141
4009755994027,8cyclictest0-21swapper/022:30:210
4009755994026,8cyclictest0-21swapper/020:45:010
4009755994018,19cyclictest0-21swapper/023:00:240
400975599401,37cyclictest0-21swapper/022:45:200
400975599401,37cyclictest0-21swapper/020:45:190
400975599401,37cyclictest0-21swapper/000:05:200
400975599401,10cyclictest4028569-21wc20:55:280
4009760993930,4cyclictest4057549-21grep23:45:272
4009760993929,7cyclictest0-21swapper/220:45:282
4009760993924,10cyclictest0-21swapper/221:00:292
4009758993930,7cyclictest231ktimers/119:55:151
4009758993930,6cyclictest0-21swapper/121:10:001
4009758993927,6cyclictest231ktimers/120:45:011
4009758993919,11cyclictest0-21swapper/123:55:291
4009755993933,3cyclictest20650irq/252-8000000.ethernet19:25:100
400975599392,4cyclictest4038400-21/usr/sbin/munin21:55:170
400975599391,36cyclictest0-21swapper/019:45:210
400975899389,24cyclictest0-21swapper/100:00:211
4009758993828,5cyclictest0-21swapper/122:30:291
4009758993826,7cyclictest4013165-21ptp4l19:25:261
4009758993825,9cyclictest0-21swapper/121:35:201
4009758993824,7cyclictest231ktimers/121:15:191
4009758993824,7cyclictest231ktimers/121:15:191
4009758993824,7cyclictest0-21swapper/100:05:271
4009758993822,9cyclictest4012444-21grep19:20:281
4009755993831,4cyclictest0-21swapper/021:20:130
4009755993831,4cyclictest0-21swapper/000:20:300
4009755993825,9cyclictest0-21swapper/021:30:280
4009755993825,9cyclictest0-21swapper/020:25:280
4009755993822,14cyclictest0-21swapper/000:35:150
400975599381,35cyclictest0-21swapper/019:20:150
400975599380,36cyclictest200-21pr/ttyS223:45:010
400975599380,36cyclictest200-21pr/ttyS223:45:010
4009760993729,4cyclictest0-21swapper/222:45:292
4009760993726,7cyclictest0-21swapper/220:05:282
4009760993726,6cyclictest4031197-21grep21:10:282
4009760993720,9cyclictest0-21swapper/222:40:212
4009758993729,5cyclictest231ktimers/122:20:001
4009758993727,7cyclictest231ktimers/119:15:131
4009758993726,7cyclictest0-21swapper/122:40:291
4009758993726,5cyclictest0-21swapper/119:40:181
4009758993725,7cyclictest4065377-21grep00:30:291
4009758993725,7cyclictest0-21swapper/120:50:001
4009758993724,9cyclictest0-21swapper/122:10:311
4009758993724,9cyclictest0-21swapper/122:10:301
4009758993724,6cyclictest4055965-21munin-plugin-st23:40:001
4009758993723,7cyclictest0-21swapper/100:25:301
4009758993723,7cyclictest0-21swapper/100:25:291
4009758993721,9cyclictest0-21swapper/121:55:191
4009758993720,9cyclictest0-21swapper/121:50:281
4009755993730,4cyclictest167350irq/118-8000000.ethernet-tx023:05:130
4009755993730,4cyclictest167350irq/118-8000000.ethernet-tx023:05:130
4009755993723,11cyclictest4039787-21grep22:00:290
400975599372,19cyclictest15-21rcuc/020:00:010
4009755993717,18cyclictest0-21swapper/023:25:250
400975599371,4cyclictest0-21swapper/000:35:010
400975599371,3cyclictest0-21swapper/020:20:190
400975599371,34cyclictest0-21swapper/021:25:250
400975599371,2cyclictest0-21swapper/020:20:010
400975599370,35cyclictest0-21swapper/000:25:130
400975599370,35cyclictest0-21swapper/000:25:130
400976099363,14cyclictest4015284-21/usr/sbin/munin19:40:182
4009760993625,7cyclictest0-21swapper/222:35:272
4009760993625,6cyclictest0-21swapper/221:15:212
4009760993625,6cyclictest0-21swapper/221:15:212
4009760993623,10cyclictest311ktimers/222:10:142
4009760993623,10cyclictest311ktimers/222:10:142
4009760993621,10cyclictest0-21swapper/222:20:292
4009758993629,4cyclictest167450irq/126-8000000.ethernet-tx121:45:131
4009758993624,9cyclictest231ktimers/100:10:281
4009758993623,8cyclictest231ktimers/122:50:241
4009758993623,8cyclictest231ktimers/122:50:241
4009758993623,8cyclictest0-21swapper/120:55:291
4009758993623,8cyclictest0-21swapper/120:05:291
4009755993631,2cyclictest0-21swapper/021:40:010
400975599362,32cyclictest0-21swapper/021:45:210
4009755993621,13cyclictest0-21swapper/022:18:010
4009760993526,5cyclictest1645-21sshd20:35:132
4009760993526,5cyclictest1645-21sshd20:35:132
4009760993523,7cyclictest0-21swapper/223:20:022
4009760993523,7cyclictest0-21swapper/223:20:012
4009760993523,7cyclictest0-21swapper/222:55:312
4009760993517,14cyclictest311ktimers/219:35:122
4009758993525,7cyclictest0-21swapper/122:05:291
4009758993525,5cyclictest0-21swapper/120:30:261
4009758993525,5cyclictest0-21swapper/120:00:421
4009758993523,3cyclictest0-21swapper/122:40:011
4009758993517,9cyclictest0-21swapper/100:35:191
400975899351,2cyclictest0-21swapper/120:55:011
400975899351,28cyclictest4056177-21/usr/sbin/munin23:40:301
400975899351,28cyclictest4056177-21/usr/sbin/munin23:40:301
4009755993528,5cyclictest20850irq/208-8000000.ethernet20:50:170
4009755993526,5cyclictest0-21swapper/023:10:290
400976099346,20cyclictest0-21swapper/223:05:012
4009760993428,5cyclictest4009750-21cyclictest21:20:252
4009760993426,6cyclictest4064788-21/usr/sbin/munin00:30:262
4009760993426,4cyclictest0-21swapper/219:30:262
4009760993426,4cyclictest0-21swapper/219:30:262
4009760993421,8cyclictest0-21swapper/219:25:012
4009758993425,6cyclictest231ktimers/121:00:171
4009758993424,6cyclictest0-21swapper/122:25:011
4009758993422,7cyclictest231ktimers/121:40:181
400975899342,26cyclictest0-21swapper/121:25:131
400975899342,10cyclictest24-21ksoftirqd/119:10:011
400975599343,28cyclictest0-21swapper/022:35:190
4009755993423,8cyclictest0-21swapper/023:30:270
4009760993325,5cyclictest311ktimers/220:20:222
4009760993314,4cyclictest832-21systemd-network22:33:382
4009758993326,5cyclictest231ktimers/120:24:111
4009758993324,5cyclictest4033035-21grep21:20:271
400975599337,2cyclictest0-21swapper/023:50:010
4009755993327,4cyclictest0-21swapper/022:50:230
4009755993327,4cyclictest0-21swapper/022:50:230
400975599331,30cyclictest0-21swapper/021:40:120
4009760993223,7cyclictest0-21swapper/222:25:202
400976099321,5cyclictest4058926-21if_eth023:55:242
400975899321,5cyclictest22-21rcuc/100:15:161
400975899321,5cyclictest22-21rcuc/100:15:161
400975899321,2cyclictest0-21swapper/119:40:001
4009755993226,4cyclictest20850irq/208-8000000.ethernet22:25:140
4009760993121,7cyclictest0-21swapper/222:05:312
4009760993119,8cyclictest0-21swapper/200:25:242
4009760993119,8cyclictest0-21swapper/200:25:242
400976099311,28cyclictest0-21swapper/220:19:252
4009758993124,4cyclictest231ktimers/120:15:061
4009758993121,6cyclictest4054174-21grep23:25:291
400976099305,22cyclictest4009922-21/usr/sbin/munin19:10:192
4009760993021,5cyclictest30-21rcuc/220:50:272
400975899302,8cyclictest832-21systemd-network22:28:351
4009760992820,6cyclictest0-21swapper/219:20:022
4009760992618,5cyclictest311ktimers/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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