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2026-02-11 - 03:53
[ 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 all highest latencies:
System rackeslot6s.osadl.org (updated Wed Feb 11, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
701692997432,34cyclictest0-21swapper/119:40:261
701695997117,17cyclictest752407-21/usr/sbin/munin00:05:202
701692997132,34cyclictest0-21swapper/100:10:291
701692997132,34cyclictest0-21swapper/100:10:281
701690996817,18cyclictest12-21ksoftirqd/022:40:010
701692996713,6cyclictest729515-21/usr/sbin/munin21:50:171
70169099671,36cyclictest12-21ksoftirqd/023:15:010
70169599661,32cyclictest702726-21munin-node19:15:022
70169299659,7cyclictest733529-21apt-get22:15:011
701692996421,33cyclictest0-21swapper/122:55:301
701692996318,37cyclictest716469-21munin-plugin-st20:35:011
70169299623,15cyclictest734682-21apt-get22:20:161
70169299623,15cyclictest734682-21apt-get22:20:161
701692996216,37cyclictest0-21swapper/119:30:271
70169299611,2cyclictest0-21swapper/123:55:011
701692996027,28cyclictest748313-21sh23:40:201
701692996015,37cyclictest0-21swapper/121:55:301
701695995914,18cyclictest30-21rcuc/223:15:012
701692995949,5cyclictest713845-21munin-plugin-st20:20:011
701692995925,29cyclictest0-21swapper/120:05:281
701692995919,32cyclictest702388-21grep19:10:281
701692995915,8cyclictest0-21swapper/119:55:271
70169299591,51cyclictest0-21swapper/123:55:251
70169299591,51cyclictest0-21swapper/123:55:251
701692995821,30cyclictest0-21swapper/121:10:011
701692995819,31cyclictest0-21swapper/100:05:291
701692995819,30cyclictest0-21swapper/120:40:351
701692995819,30cyclictest0-21swapper/120:40:351
701692995732,21cyclictest1283-21cron00:35:001
701692995730,18cyclictest703594-21grep19:15:281
701692995725,25cyclictest0-21swapper/123:45:271
70169299572,16cyclictest732893-21apt-get22:10:161
70169299572,14cyclictest755878-21apt-get00:25:171
701692995721,29cyclictest721082-21/usr/sbin/munin21:00:221
701692995720,27cyclictest0-21swapper/121:15:201
70169299571,14cyclictest751747-21/usr/sbin/munin00:00:201
701692995639,12cyclictest747976-21sendmail23:39:591
70169299563,13cyclictest729238-21tail21:45:281
70169299563,12cyclictest746233-21grep23:25:291
701692995624,22cyclictest0-21swapper/121:40:011
701692995621,28cyclictest0-21swapper/123:30:271
70169299552,13cyclictest712903-21tail20:10:301
70169299552,12cyclictest736515-21grep22:30:211
701692995514,32cyclictest0-21swapper/123:10:231
701695995433,15cyclictest311ktimers/223:55:122
701695995433,15cyclictest311ktimers/223:55:122
70169299544,9cyclictest717240-21head20:35:301
701692995417,29cyclictest0-21swapper/119:45:301
701692995417,28cyclictest705408-21munin-plugin-st19:30:001
701692995416,31cyclictest0-21swapper/123:15:291
701692995416,31cyclictest0-21swapper/123:15:291
701692995318,27cyclictest739448-21grep22:45:271
701692995316,28cyclictest0-21swapper/123:10:011
701692995312,6cyclictest0-21swapper/122:50:231
701692995310,4cyclictest0-21swapper/120:20:241
70169099532,45cyclictest0-21swapper/021:10:250
70169299523,5cyclictest720892-21grep21:00:011
70169299523,14cyclictest742025-21grep23:00:291
70169299522,9cyclictest704518-21grep19:20:291
70169299522,10cyclictest758169-21head00:35:291
701692995210,7cyclictest0-21swapper/120:25:331
70169299515,11cyclictest0-21swapper/122:35:271
70169299513,7cyclictest725067-21grep21:20:281
70169299513,14cyclictest719795-21ptp4l20:50:271
70169299512,12cyclictest711029-21phc2sys-jitter20:00:271
701690995131,16cyclictest167350irq/118-8000000.ethernet-tx023:50:260
70169099512,47cyclictest0-21swapper/020:35:280
70169599502,34cyclictest0-21swapper/222:40:002
70169099503,44cyclictest0-21swapper/023:05:180
701690995028,19cyclictest15-21rcuc/019:15:020
70169299493,11cyclictest745005-21fschecks_time23:20:201
70169299493,11cyclictest719133-21head20:45:301
701692994931,12cyclictest755569-21grep00:20:281
701692994931,12cyclictest755569-21grep00:20:281
701692994914,4cyclictest736161-21munin-plugin-st22:30:001
701690994945,2cyclictest0-21swapper/021:05:210
701690994933,10cyclictest131ktimers/000:10:130
701690994933,10cyclictest131ktimers/000:10:130
701690994911,36cyclictest0-21swapper/020:00:160
70169299481,3cyclictest0-21swapper/122:06:121
70169299481,3cyclictest0-21swapper/122:06:121
70169099482,7cyclictest729317-21munin-run21:50:000
701695994717,13cyclictest311ktimers/223:25:152
70169299477,7cyclictest0-21swapper/119:50:281
70169299476,5cyclictest728379-21grep21:40:281
70169299471,14cyclictest731583-21ps22:00:261
701690994735,8cyclictest0-21swapper/021:20:280
701690994717,27cyclictest0-21swapper/022:10:250
70169099471,43cyclictest708592-21find19:45:290
70169099471,40cyclictest0-21swapper/020:40:030
70169099471,40cyclictest0-21swapper/020:40:020
701695994631,10cyclictest0-21swapper/200:30:202
701695994629,12cyclictest311ktimers/200:35:122
70169299466,6cyclictest0-21swapper/122:40:281
70169299463,9cyclictest754673-21grep00:15:271
70169099466,2cyclictest0-21swapper/019:10:000
70169099461,5cyclictest15-21rcuc/023:45:250
701690994612,32cyclictest12-21ksoftirqd/021:40:270
70169599458,20cyclictest717305-21apt-get20:40:012
70169599452,26cyclictest32-21ksoftirqd/220:20:022
70169299452,9cyclictest706594-21lsblk19:35:201
70169299451,12cyclictest726467-21phc2sys21:30:261
701690994532,8cyclictest0-21swapper/021:25:300
701690994520,3cyclictest14-21rcu_preempt19:50:210
70169599445,22cyclictest30-21rcuc/221:10:002
701695994432,7cyclictest733433-21grep22:10:282
701695994426,13cyclictest0-21swapper/220:15:212
701692994427,11cyclictest0-21swapper/121:25:201
701690994435,6cyclictest0-21swapper/000:25:310
70169099442,5cyclictest747533-21perl23:35:220
701690994422,20cyclictest12-21ksoftirqd/020:55:160
70169099441,5cyclictest0-21swapper/020:05:200
70169099441,37cyclictest0-21swapper/019:30:010
701695994333,6cyclictest707881-21grep19:40:262
701695994333,5cyclictest715630-21munin-plugin-st20:29:592
701695994324,12cyclictest311ktimers/223:50:142
701690994336,4cyclictest167350irq/118-8000000.ethernet-tx021:15:130
70169099433,4cyclictest751218-21/usr/sbin/munin23:55:270
70169099433,4cyclictest751218-21/usr/sbin/munin23:55:270
701690994331,9cyclictest0-21swapper/000:30:280
70169099432,4cyclictest731281-21df_inode22:00:170
701690994321,20cyclictest20650irq/252-8000000.ethernet22:20:250
701690994321,20cyclictest20650irq/252-8000000.ethernet22:20:240
70169099431,3cyclictest757707-21dropbear00:35:210
70169099431,38cyclictest0-21swapper/019:55:180
70169299424,8cyclictest723290-21sed21:10:281
701690994235,4cyclictest20850irq/208-8000000.ethernet20:45:200
701690994234,4cyclictest721829-21latency_hist21:05:020
701690994230,9cyclictest0-21swapper/000:20:010
701690994230,7cyclictest715568-21grep20:25:340
70169099421,6cyclictest15-21rcuc/000:05:180
70169099421,39cyclictest0-21swapper/022:05:140
70169099421,39cyclictest0-21swapper/022:05:140
70169099421,37cyclictest730433-21entropy21:55:200
701695994132,6cyclictest720861-21sh21:00:002
701695994132,5cyclictest0-21swapper/219:50:012
701695994125,9cyclictest0-21swapper/223:15:282
701695994125,9cyclictest0-21swapper/223:15:272
701690994134,4cyclictest0-21swapper/020:10:250
701690994132,5cyclictest131ktimers/023:30:250
701690994128,7cyclictest0-21swapper/022:30:290
70169099412,4cyclictest0-21swapper/019:35:290
701695994031,5cyclictest731855-21munin-plugin-st22:05:002
701695994025,9cyclictest0-21swapper/221:30:202
701690994033,4cyclictest20850irq/208-8000000.ethernet21:30:260
701690994033,4cyclictest0-21swapper/022:45:250
701690994016,18cyclictest0-21swapper/023:20:020
701690994016,18cyclictest0-21swapper/023:20:020
70169099401,37cyclictest15-21rcuc/022:55:010
70169099401,37cyclictest12-21ksoftirqd/020:50:140
70169099401,37cyclictest0-21swapper/020:30:130
701695993926,8cyclictest0-21swapper/222:20:162
701695993926,8cyclictest0-21swapper/222:20:162
701695993921,14cyclictest311ktimers/222:45:112
701690993932,4cyclictest705908-21meminfo19:30:260
701690993932,4cyclictest0-21swapper/022:55:210
70169099391,6cyclictest15-21rcuc/021:50:120
70169099391,36cyclictest0-21swapper/023:40:240
70169099391,34cyclictest745793-21fschecks_time23:25:200
70169099390,2cyclictest200-21pr/ttyS222:30:000
701695993821,13cyclictest311ktimers/223:00:112
701690993831,5cyclictest131ktimers/000:20:270
701690993831,5cyclictest131ktimers/000:20:260
701690993830,5cyclictest15-21rcuc/019:10:270
70169099381,33cyclictest707607-21/usr/sbin/munin19:40:230
70169099381,2cyclictest0-21swapper/020:15:290
701695993730,4cyclictest725941-21munin-plugin-st21:30:012
701695993723,7cyclictest0-21swapper/223:30:262
701695993723,10cyclictest0-21swapper/220:00:272
701690993730,4cyclictest20850irq/208-8000000.ethernet23:20:230
701690993726,7cyclictest0-21swapper/000:00:280
70169099372,2cyclictest0-21swapper/023:05:000
701690993720,15cyclictest0-21swapper/021:35:220
701695993627,4cyclictest0-21swapper/200:25:302
701695993624,5cyclictest729262-21grep21:45:292
701695993622,8cyclictest747992-21sendmail-msp23:40:002
701695993622,11cyclictest311ktimers/200:00:122
701695993622,10cyclictest311ktimers/223:20:132
701695993617,14cyclictest311ktimers/219:50:132
70169099363,25cyclictest12-21ksoftirqd/020:25:010
701690993628,4cyclictest738596-21grep22:40:280
70169099361,33cyclictest0-21swapper/019:20:140
701695993526,5cyclictest0-21swapper/221:05:012
701695993523,5cyclictest0-21swapper/219:20:292
701695993520,11cyclictest311ktimers/221:10:102
70169599351,3cyclictest0-21swapper/222:00:012
701690993529,4cyclictest20850irq/208-8000000.ethernet22:15:100
701695993426,6cyclictest718260-21http20:45:012
701695993426,6cyclictest718260-21http20:45:012
701695993420,11cyclictest311ktimers/220:10:162
701695993420,10cyclictest719382-21/usr/sbin/munin20:50:172
701695993326,4cyclictest167550irq/134-8000000.ethernet-tx223:40:122
701695993323,7cyclictest754084-21/usr/sbin/munin00:15:232
701695993322,8cyclictest0-21swapper/221:50:182
701695993321,8cyclictest0-21swapper/200:25:012
701695993321,8cyclictest0-21swapper/200:25:012
70169599331,27cyclictest0-21swapper/222:55:182
70169599331,27cyclictest0-21swapper/220:05:152
701695993225,5cyclictest753591-21phc2sys-jitter00:10:272
701695993225,5cyclictest753591-21phc2sys-jitter00:10:272
701695993124,5cyclictest311ktimers/221:40:242
701695993123,6cyclictest0-21swapper/219:30:012
701695993123,5cyclictest0-21swapper/220:00:002
701695993122,5cyclictest0-21swapper/219:30:202
701695993121,7cyclictest0-21swapper/223:50:022
70169299311,2cyclictest0-21swapper/119:10:011
701695993021,6cyclictest0-21swapper/221:15:292
701695993020,6cyclictest0-21swapper/222:50:292
701695993019,9cyclictest703710-21sh19:20:002
70169599301,27cyclictest0-21swapper/222:15:232
701695993012,11cyclictest311ktimers/222:25:132
70169599299,14cyclictest311ktimers/222:40:142
701695992922,4cyclictest0-21swapper/223:05:272
701695992921,5cyclictest30-21rcuc/221:35:222
701695992823,4cyclictest0-21swapper/220:45:582
701695992821,4cyclictest732693-21munin-plugin-st22:10:002
701695992821,4cyclictest732693-21munin-plugin-st22:10:002
701695992720,5cyclictest736988-21sshd22:33:122
701695992720,4cyclictest0-21swapper/219:35:252
701695992717,8cyclictest311ktimers/220:30:122
701695992618,6cyclictest0-21swapper/221:25:012
70169599179,5cyclictest0-21swapper/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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