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2026-02-25 - 13:38
[ 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 Wed Feb 25, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
52982599847,48cyclictest562517-21apt-get22:20:022
52982499806,10cyclictest578837-21apt-get23:55:011
52982499806,10cyclictest578837-21apt-get23:55:011
52982499758,12cyclictest578837-21apt-get23:55:021
529821997164,4cyclictest0-21swapper/022:30:120
52982599701,63cyclictest0-21swapper/220:45:182
529825996736,28cyclictest585879-21munin-plugin-st00:35:002
52982599648,48cyclictest536791-21grep19:45:292
529821996257,3cyclictest14-21rcu_preempt22:30:010
529825995928,25cyclictest0-21swapper/200:30:002
52982599591,49cyclictest534492-21apt-get19:35:132
52982199591,13cyclictest0-21swapper/021:00:200
52982599582,47cyclictest574823-21apt-get23:30:142
529825995821,33cyclictest579667-21grep23:55:282
529825995817,27cyclictest552295-21kworker/u8:0+flush-179:9622:35:052
529825995732,20cyclictest0-21swapper/220:05:292
529824995740,11cyclictest231ktimers/119:50:001
529821995725,27cyclictest0-21swapper/023:10:280
52982599563,45cyclictest561612-21grep22:10:282
52982599563,45cyclictest538726-21/usr/sbin/munin20:00:312
52982599562,47cyclictest578497-21/usr/sbin/munin23:50:252
52982599562,47cyclictest578497-21/usr/sbin/munin23:50:252
52982599562,46cyclictest556645-21apt-get21:45:152
52982599562,46cyclictest540406-21apt-get20:10:152
529825995617,30cyclictest0-21swapper/219:10:222
529824995634,19cyclictest231ktimers/119:15:131
52982599552,44cyclictest575663-21apt-get23:35:152
529825995522,28cyclictest0-21swapper/223:10:282
52982599551,47cyclictest554102-21apt-get21:30:162
52982599551,45cyclictest573214-21/usr/sbin/munin23:20:182
52982599542,44cyclictest553264-21apt-get21:25:112
52982599542,43cyclictest570895-21/usr/sbin/munin23:05:222
52982599542,39cyclictest0-21swapper/200:00:202
52982599541,46cyclictest568277-21memory22:50:262
52982599541,46cyclictest558414-21apt-get21:55:152
52982599541,46cyclictest558414-21apt-get21:55:152
52982599541,46cyclictest552424-21apt-get21:20:162
52982599541,46cyclictest544622-21/usr/sbin/munin20:35:302
52982599541,45cyclictest569427-21users22:55:292
52982599532,43cyclictest569764-21apt-get23:00:132
529825995315,27cyclictest0-21swapper/221:20:022
52982599531,46cyclictest581532-21sshd00:07:332
52982599531,46cyclictest581532-21sshd00:07:332
52982599531,45cyclictest559723-21/usr/sbin/munin22:00:282
52982599531,45cyclictest532817-21/usr/sbin/munin19:25:162
52982599531,45cyclictest532817-21/usr/sbin/munin19:25:152
52982599531,44cyclictest567138-21apt-get22:45:152
52982599531,44cyclictest549884-21apt-get21:05:152
52982599531,44cyclictest545485-21apt-get20:40:152
52982599531,44cyclictest531668-21/usr/sbin/munin19:15:282
52982599531,43cyclictest555786-21latency_hist21:40:012
52982599531,2cyclictest0-21swapper/219:20:222
52982599523,41cyclictest564578-21/usr/sbin/munin22:30:182
52982599522,43cyclictest563724-21/usr/sbin/munin22:25:162
52982599522,43cyclictest549348-21/usr/sbin/munin21:00:272
52982599522,43cyclictest543451-21/usr/sbin/munin20:25:272
52982599521,44cyclictest582589-21/usr/sbin/munin00:15:112
52982599521,44cyclictest547254-21/usr/sbin/munin20:50:092
529821995240,6cyclictest0-21swapper/021:55:270
529821995240,6cyclictest0-21swapper/021:55:270
529821995213,29cyclictest880-21avahi-daemon19:55:000
529821995212,37cyclictest20850irq/208-8000000.ethernet23:55:010
529821995212,37cyclictest20850irq/208-8000000.ethernet23:55:010
52982599516,40cyclictest562823-21/usr/sbin/munin22:20:182
529825995137,10cyclictest538519-21sendmail20:00:012
52982599512,43cyclictest537548-21/usr/sbin/munin19:50:292
52982599512,42cyclictest560670-21/usr/sbin/munin22:05:282
52982599512,42cyclictest560670-21/usr/sbin/munin22:05:282
52982599512,42cyclictest550719-21munin-node21:10:122
52982599511,44cyclictest541457-21/usr/sbin/munin20:15:202
52982599511,43cyclictest581985-21/usr/sbin/munin00:10:232
52982599511,43cyclictest574343-21/usr/sbin/munin23:25:262
52982599511,43cyclictest574343-21/usr/sbin/munin23:25:262
52982599511,43cyclictest566292-21munin-node22:40:112
52982599511,42cyclictest533648-21/usr/sbin/munin19:30:292
52982599511,39cyclictest583654-21/usr/sbin/munin00:20:222
52982599501,42cyclictest548098-21/usr/sbin/munin20:55:162
52982599501,42cyclictest535701-21/usr/sbin/munin19:40:272
52982599501,42cyclictest1660-21snmpd00:37:212
529821995038,8cyclictest0-21swapper/023:05:010
529821995038,8cyclictest0-21swapper/020:00:300
52982599491,42cyclictest577751-21/usr/sbin/munin23:45:252
52982599491,36cyclictest0-21swapper/220:30:132
529824994935,9cyclictest0-21swapper/119:25:001
529821994941,4cyclictest167350irq/118-8000000.ethernet-tx020:50:260
529821994938,8cyclictest543584-21munin-plugin-st20:30:000
52982599482,39cyclictest577099-21grep23:40:292
52982599481,40cyclictest542176-21diskstats20:20:182
52982499489,21cyclictest565146-21apt-get22:35:021
529824994810,4cyclictest558121-21apt-get21:55:021
529824994810,4cyclictest558121-21apt-get21:55:011
529821994840,4cyclictest167350irq/118-8000000.ethernet-tx000:30:020
52982599472,34cyclictest529951-21wc19:10:012
529824994740,4cyclictest274-21systemd-journal21:50:001
529821994740,4cyclictest167350irq/118-8000000.ethernet-tx021:30:180
529821994739,4cyclictest167350irq/118-8000000.ethernet-tx019:40:010
529821994735,8cyclictest0-21swapper/022:50:010
52982599461,40cyclictest572580-21meminfo23:15:232
52982499468,6cyclictest565146-21apt-get22:35:021
529821994639,4cyclictest167350irq/118-8000000.ethernet-tx000:10:250
52982199461,43cyclictest0-21swapper/019:15:100
52982199461,41cyclictest563413-21grep22:20:280
52982599451,4cyclictest557783-21/usr/sbin/munin21:50:242
52982599451,4cyclictest557783-21/usr/sbin/munin21:50:232
52982599451,41cyclictest555875-21diskstats21:40:172
529824994510,26cyclictest0-21swapper/121:00:231
529821994539,3cyclictest167350irq/118-8000000.ethernet-tx020:30:130
529824994430,8cyclictest231ktimers/120:50:101
529821994438,3cyclictest167350irq/118-8000000.ethernet-tx021:35:200
529821994438,3cyclictest0-21swapper/020:45:000
529821994434,5cyclictest20850irq/208-8000000.ethernet00:05:250
529821994434,5cyclictest20850irq/208-8000000.ethernet00:05:250
529821994431,10cyclictest548740-21munin-plugin-st21:00:000
52982199441,40cyclictest0-21swapper/022:05:200
52982199441,40cyclictest0-21swapper/022:05:200
529824994331,8cyclictest0-21swapper/122:15:281
529821994333,5cyclictest167350irq/118-8000000.ethernet-tx019:30:010
529821994333,5cyclictest167350irq/118-8000000.ethernet-tx019:30:010
529821994331,9cyclictest0-21swapper/022:55:000
529821994331,8cyclictest579782-21sendmail00:00:000
529821994329,9cyclictest0-21swapper/021:55:010
529821994329,9cyclictest0-21swapper/021:55:010
52982199431,3cyclictest0-21swapper/020:50:000
529824994211,6cyclictest576982-21tr23:40:281
529821994236,4cyclictest167350irq/118-8000000.ethernet-tx023:15:210
52982199421,4cyclictest0-21swapper/023:30:160
52982199421,39cyclictest0-21swapper/020:20:260
52982199421,37cyclictest131ktimers/000:20:290
52982499416,23cyclictest22-21rcuc/123:30:101
529824994131,5cyclictest566936-21munin-plugin-st22:44:591
529821994134,4cyclictest167350irq/118-8000000.ethernet-tx019:40:170
529821994134,4cyclictest0-21swapper/020:40:010
52982199411,38cyclictest0-21swapper/022:40:120
52982199411,38cyclictest0-21swapper/021:45:260
529824994027,8cyclictest577905-21grep23:45:261
529824994023,10cyclictest0-21swapper/123:00:001
529821994033,3cyclictest552213-21sendmail21:20:010
529821994026,9cyclictest0-21swapper/019:10:210
529821994024,9cyclictest0-21swapper/000:15:280
529824993930,5cyclictest0-21swapper/120:45:271
529824993929,7cyclictest0-21swapper/123:05:261
529824993929,6cyclictest0-21swapper/119:30:291
529824993928,4cyclictest0-21swapper/119:50:171
529824993927,7cyclictest0-21swapper/121:25:271
529824993925,8cyclictest584958-21cat00:30:001
52982499392,3cyclictest0-21swapper/100:15:011
529824993923,7cyclictest0-21swapper/119:55:261
529824993922,10cyclictest0-21swapper/121:10:011
529824993921,10cyclictest0-21swapper/100:05:251
529824993921,10cyclictest0-21swapper/100:05:251
529821993932,4cyclictest20850irq/208-8000000.ethernet22:05:000
529821993932,4cyclictest0-21swapper/000:25:240
529821993926,8cyclictest0-21swapper/023:45:020
52982199391,7cyclictest0-21swapper/020:00:010
52982199391,36cyclictest0-21swapper/000:35:120
52982199390,28cyclictest527852-1kworker/0:1H+mmc_complete19:10:010
529824993829,4cyclictest574411-21ptp4l-jitter23:25:261
529824993829,4cyclictest574411-21ptp4l-jitter23:25:251
529821993833,2cyclictest0-21swapper/019:20:250
529821993832,4cyclictest0-21swapper/020:10:220
529821993831,4cyclictest0-21swapper/021:40:200
529821993825,10cyclictest1283-21cron21:30:000
52982199381,35cyclictest0-21swapper/019:45:140
52982199381,35cyclictest0-21swapper/019:30:130
529824993729,5cyclictest560750-21munin-plugin-st22:10:001
529824993729,5cyclictest560750-21munin-plugin-st22:10:001
529824993728,5cyclictest0-21swapper/120:25:011
529824993727,5cyclictest0-21swapper/120:15:251
529824993726,7cyclictest0-21swapper/100:15:281
529824993725,8cyclictest0-21swapper/121:45:011
529821993729,5cyclictest0-21swapper/022:20:000
529821993726,7cyclictest0-21swapper/021:10:300
529821993721,14cyclictest0-21swapper/023:35:130
52982199371,4cyclictest0-21swapper/022:10:160
52982199371,3cyclictest0-21swapper/023:45:180
52982199371,34cyclictest0-21swapper/020:15:140
52982199371,34cyclictest0-21swapper/020:05:150
529824993622,8cyclictest0-21swapper/122:25:281
52982499361,29cyclictest0-21swapper/122:45:261
529821993631,2cyclictest0-21swapper/023:05:250
529821993629,5cyclictest131ktimers/022:35:240
529821993629,4cyclictest19750irq/27-20000000.i2c23:25:280
529821993629,4cyclictest19750irq/27-20000000.i2c23:25:280
52982199361,5cyclictest0-21swapper/021:25:010
52982199361,33cyclictest0-21swapper/023:20:290
529824993528,4cyclictest167450irq/126-8000000.ethernet-tx100:35:111
529824993526,4cyclictest0-21swapper/119:15:001
529824993525,5cyclictest555524-21grep21:35:261
529824993525,5cyclictest0-21swapper/121:00:001
529824993517,11cyclictest0-21swapper/123:05:011
529821993528,4cyclictest20650irq/252-8000000.ethernet00:00:150
529824993424,6cyclictest0-21swapper/120:35:171
529824993422,7cyclictest0-21swapper/120:05:191
529824993421,9cyclictest0-21swapper/123:20:161
529824993411,12cyclictest231ktimers/121:15:121
52982199341,31cyclictest0-21swapper/022:59:060
529824993324,6cyclictest0-21swapper/100:30:211
529824993320,6cyclictest580071-21/usr/sbin/munin00:00:221
529824993313,11cyclictest0-21swapper/122:10:191
52982499331,26cyclictest0-21swapper/121:51:361
52982499331,26cyclictest0-21swapper/121:51:361
52982499331,26cyclictest0-21swapper/120:00:301
529824993225,4cyclictest0-21swapper/119:36:191
529824993224,4cyclictest0-21swapper/121:10:281
529824993223,4cyclictest0-21swapper/122:00:281
529824993222,7cyclictest554099-21/usr/sbin/munin21:30:181
529824993124,4cyclictest0-21swapper/120:40:221
52982499311,24cyclictest0-21swapper/123:15:171
529821993124,4cyclictest0-21swapper/021:05:180
529824993024,4cyclictest14-21rcu_preempt19:40:111
529824993021,5cyclictest0-21swapper/123:10:271
529824993021,4cyclictest0-21swapper/121:20:271
52982499301,2cyclictest0-21swapper/120:15:021
529824992918,5cyclictest0-21swapper/119:25:201
529824992918,5cyclictest0-21swapper/119:25:201
529824992821,4cyclictest0-21swapper/122:50:271
529824992817,7cyclictest0-21swapper/100:20:251
529824992720,3cyclictest832-21systemd-network23:35:071
529824992717,6cyclictest0-21swapper/122:20:271
52982499261,2cyclictest0-21swapper/120:35:001
529824992517,6cyclictest0-21swapper/119:10:001
52982499241,21cyclictest0-21swapper/120:27:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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