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2026-01-14 - 14:59
[ 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 Wed Jan 14, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1042083991009,35cyclictest1055208-21/usr/sbin/munin20:25:242
1042077991001,87cyclictest0-21swapper/021:30:010
1042083997113,19cyclictest311ktimers/221:15:012
1042077997029,35cyclictest0-21swapper/022:40:290
104207799671,40cyclictest0-21swapper/021:05:010
1042077996630,30cyclictest20650irq/252-8000000.ethernet20:50:260
1042077996620,39cyclictest20850irq/208-8000000.ethernet20:15:120
104207799651,9cyclictest1093283-21grep00:05:280
104207799651,60cyclictest1051061-21diskstats20:00:170
104207799651,60cyclictest1051061-21diskstats20:00:170
104207799642,4cyclictest1046133-21/usr/sbin/munin19:30:210
104207799632,8cyclictest1080208-21sh22:50:210
104207799632,3cyclictest1075576-21date22:25:010
104207799631,4cyclictest1049010-21/usr/sbin/munin19:45:280
104207799621,6cyclictest1070722-21dropbear21:55:170
104207799621,59cyclictest0-21swapper/020:10:280
104207799617,24cyclictest0-21swapper/019:25:010
104207799611,4cyclictest0-21swapper/022:30:220
104207799602,49cyclictest1067203-21apt-get21:35:150
104207799601,5cyclictest1078011-21grep22:35:270
104207799601,3cyclictest1091186-21grep23:55:210
104207799601,3cyclictest0-21swapper/020:40:190
1042083995911,21cyclictest0-21swapper/219:30:012
104207799592,3cyclictest0-21swapper/023:15:270
104207799592,3cyclictest0-21swapper/023:15:270
1042077995826,24cyclictest0-21swapper/022:10:250
104207799581,4cyclictest1072447-21diskstats22:05:190
104207799581,4cyclictest1067064-21sed21:35:010
104207799581,49cyclictest1054371-21apt-get20:20:150
1042077995728,26cyclictest20850irq/208-8000000.ethernet23:45:280
1042077995728,26cyclictest20850irq/208-8000000.ethernet23:45:280
104207799571,4cyclictest1060609-21irqstats20:55:220
104207799571,4cyclictest0-21swapper/000:20:270
104207799571,3cyclictest1062315-21perl21:05:210
104207799571,2cyclictest0-21swapper/000:20:020
104207799562,4cyclictest1081136-21if_eth022:55:230
104207799561,5cyclictest0-21swapper/019:10:230
104207799561,4cyclictest274-21systemd-journal19:41:120
104207799561,4cyclictest1050392-21irqstats19:55:250
1042077995524,21cyclictest0-21swapper/020:30:200
104207799552,3cyclictest1079872-21wc22:50:000
104207799551,3cyclictest1055663-21/usr/sbin/munin20:25:320
104207799542,47cyclictest1097033-21apt-get00:30:150
104207799541,5cyclictest1085440-21memory23:20:250
104207799541,4cyclictest1068129-21diskstats21:40:180
104207799541,49cyclictest1093565-21apt-get00:10:160
104207799541,2cyclictest0-21swapper/023:05:000
1042077995336,13cyclictest1045706-21munin-plugin-st19:29:590
1042077995324,27cyclictest1047123-21processes19:35:250
104207799532,3cyclictest1057619-21/usr/sbin/munin20:40:020
1042077995321,25cyclictest20650irq/252-8000000.ethernet21:20:160
104207799531,2cyclictest0-21swapper/023:40:000
1042077995234,15cyclictest167350irq/118-8000000.ethernet-tx023:30:180
1042077995223,25cyclictest1069823-21/usr/sbin/munin21:50:280
104207799517,39cyclictest0-21swapper/000:25:280
104207799513,43cyclictest1049814-21tail19:50:290
104207799512,46cyclictest1082600-21apt-get23:05:150
104207799511,3cyclictest0-21swapper/020:05:210
104207799504,41cyclictest1090760-21grep23:50:270
104207799503,42cyclictest0-21swapper/022:25:210
1042077995032,15cyclictest20850irq/208-8000000.ethernet23:25:260
104207799502,7cyclictest1098435-21grep00:35:270
1042077995022,24cyclictest20650irq/252-8000000.ethernet20:45:230
104207799501,7cyclictest1088810-21/usr/sbin/munin23:40:230
1042077995016,31cyclictest1063191-21if_err_eth121:10:220
1042083994938,7cyclictest1064475-21sendmail21:20:002
104207799498,32cyclictest0-21swapper/000:05:020
104207799497,33cyclictest0-21swapper/021:50:020
1042077994925,20cyclictest0-21swapper/022:00:280
1042077994924,22cyclictest0-21swapper/019:15:250
1042077994922,23cyclictest20650irq/252-8000000.ethernet21:15:200
104208399488,11cyclictest1078073-21apt-get22:40:012
1042083994820,16cyclictest0-21swapper/219:15:282
1042083994813,8cyclictest1072142-21kworker/u8:1+events_freezable_power_22:15:122
104207799484,35cyclictest0-21swapper/023:15:010
1042083994738,5cyclictest1061032-21apt-config21:00:012
1042079994736,7cyclictest1097588-21grep00:30:311
1042079994731,11cyclictest0-21swapper/123:45:291
1042079994731,11cyclictest0-21swapper/123:45:291
104207799471,3cyclictest1074670-21sshd22:15:390
1042079994635,6cyclictest1066948-21grep21:30:271
104207999462,16cyclictest22-21rcuc/121:45:011
104208399455,21cyclictest311ktimers/219:50:012
1042083994528,10cyclictest0-21swapper/220:10:012
1042079994529,9cyclictest0-21swapper/120:40:311
1042079994528,9cyclictest0-21swapper/122:15:281
1042079994423,15cyclictest0-21swapper/123:25:261
104208399437,12cyclictest30-21rcuc/221:50:012
1042079994330,9cyclictest0-21swapper/120:20:291
1042083994231,7cyclictest274-21systemd-journal21:29:592
1042083994128,8cyclictest0-21swapper/223:40:282
104208399411,34cyclictest1053197-21unixbench_multi20:10:292
1042079994126,9cyclictest0-21swapper/100:20:191
1042083994026,10cyclictest0-21swapper/222:39:592
1042083994024,10cyclictest0-21swapper/223:35:282
104208399401,2cyclictest0-21swapper/220:45:002
1042079994031,5cyclictest1049931-21munin-run19:55:001
1042079994029,7cyclictest1075498-21grep22:20:291
104207999401,4cyclictest0-21swapper/123:35:011
1042079994010,4cyclictest0-21swapper/121:45:251
1042079994010,24cyclictest832-21systemd-network21:10:351
1042083993930,5cyclictest1049091-21munin-plugin-st19:50:002
1042083993925,9cyclictest0-21swapper/221:50:272
1042079993932,4cyclictest1044016-21munin-plugin-st19:20:001
1042079993927,8cyclictest0-21swapper/100:25:281
1042079993926,8cyclictest0-21swapper/119:30:281
1042079993921,9cyclictest0-21swapper/122:40:251
104208399385,27cyclictest30-21rcuc/221:05:202
1042083993829,6cyclictest1055012-21munin-plugin-st20:25:002
1042083993828,6cyclictest0-21swapper/219:20:272
1042083993823,9cyclictest0-21swapper/220:35:172
104207999388,13cyclictest1082597-21/usr/sbin/munin23:05:191
1042079993829,5cyclictest0-21swapper/122:35:261
1042079993828,6cyclictest1073750-21grep22:10:281
1042079993825,8cyclictest0-21swapper/123:40:271
104207999381,5cyclictest0-21swapper/121:25:021
104207799382,5cyclictest1042093-21cat19:10:010
1042083993727,5cyclictest0-21swapper/220:15:302
1042083993726,6cyclictest0-21swapper/219:10:172
1042083993726,5cyclictest0-21swapper/200:00:272
1042083993724,8cyclictest0-21swapper/221:40:202
1042083993723,10cyclictest0-21swapper/222:05:282
1042079993724,9cyclictest0-21swapper/119:25:291
104208399363,28cyclictest0-21swapper/223:25:212
1042083993627,5cyclictest0-21swapper/221:00:282
1042083993626,4cyclictest1090767-21unixbench_singl23:50:292
1042083993625,4cyclictest0-21swapper/222:45:262
1042083993624,5cyclictest0-21swapper/219:40:272
104208399361,29cyclictest0-21swapper/219:55:272
1042079993626,6cyclictest0-21swapper/123:00:281
1042079993621,8cyclictest1080241-21fschecks_time22:50:221
1042079993620,9cyclictest0-21swapper/123:15:291
1042079993620,9cyclictest0-21swapper/123:15:291
104207999361,3cyclictest0-21swapper/119:10:011
104207999361,2cyclictest0-21swapper/120:55:011
1042083993524,6cyclictest0-21swapper/200:15:272
1042083993521,9cyclictest0-21swapper/222:20:192
1042083993521,8cyclictest311ktimers/220:00:182
1042083993521,8cyclictest311ktimers/220:00:182
104208399351,2cyclictest0-21swapper/220:50:012
1042079993522,8cyclictest0-21swapper/120:35:231
104207999351,2cyclictest0-21swapper/120:05:011
104207999351,2cyclictest0-21swapper/120:05:011
1042083993426,4cyclictest0-21swapper/219:35:272
1042083993425,5cyclictest1066939-21unixbench_singl21:30:272
1042083993425,5cyclictest0-21swapper/221:55:302
1042083993423,5cyclictest0-21swapper/220:30:202
1042083993415,10cyclictest0-21swapper/219:30:272
104208399341,27cyclictest0-21swapper/223:45:162
104208399341,27cyclictest0-21swapper/223:45:162
104208399341,27cyclictest0-21swapper/200:10:162
1042079993424,6cyclictest1055791-21grep20:25:341
1042079993423,7cyclictest0-21swapper/121:50:281
1042079993422,6cyclictest0-21swapper/119:45:271
104207999341,4cyclictest0-21swapper/121:30:011
104207999341,4cyclictest0-21swapper/120:20:021
104207999341,2cyclictest0-21swapper/122:35:011
1042083993323,6cyclictest30-21rcuc/222:00:292
1042083993323,5cyclictest0-21swapper/221:20:272
1042079993325,5cyclictest22-21rcuc/123:20:011
1042079993320,9cyclictest0-21swapper/123:10:261
1042079993316,10cyclictest0-21swapper/120:55:221
104207999331,2cyclictest0-21swapper/119:40:021
104207999331,27cyclictest0-21swapper/122:05:121
104207999331,27cyclictest0-21swapper/100:05:221
104207999331,17cyclictest0-21swapper/122:55:151
1042083993221,7cyclictest0-21swapper/222:50:282
1042079993223,6cyclictest0-21swapper/119:14:591
1042079993223,4cyclictest0-21swapper/100:00:211
1042079993216,8cyclictest0-21swapper/123:50:291
104207999321,25cyclictest0-21swapper/123:35:191
104207999321,25cyclictest0-21swapper/120:45:251
104208399316,5cyclictest0-21swapper/223:05:022
1042083993124,3cyclictest0-21swapper/200:30:012
1042083993122,5cyclictest1083979-21grep23:10:272
1042079993123,4cyclictest0-21swapper/121:15:201
1042079993121,7cyclictest1079827-21grep22:45:281
1042079993119,6cyclictest0-21swapper/119:55:271
1042079993118,8cyclictest1071222-21grep21:55:291
1042083993021,4cyclictest0-21swapper/223:25:002
1042083993019,7cyclictest0-21swapper/200:30:312
1042083993018,8cyclictest0-21swapper/220:50:152
1042079993023,4cyclictest0-21swapper/119:20:261
1042079993020,6cyclictest0-21swapper/119:40:281
1042079993020,5cyclictest0-21swapper/122:25:281
1042079993016,8cyclictest0-21swapper/100:35:281
1042083992923,4cyclictest0-21swapper/222:25:182
1042083992922,4cyclictest1084814-21grep23:15:272
1042083992922,4cyclictest1084814-21grep23:15:272
1042083992918,7cyclictest0-21swapper/222:30:172
1042083992916,8cyclictest0-21swapper/221:35:272
104208399291,4cyclictest0-21swapper/222:15:012
104207999292,24cyclictest1660-21snmpd20:05:361
1042079992921,5cyclictest0-21swapper/100:15:191
104207999291,4cyclictest1056410-21ps20:30:261
1042083992820,6cyclictest1087456-21munin-run23:35:012
1042083992820,5cyclictest311ktimers/223:05:192
1042083992820,4cyclictest167550irq/134-8000000.ethernet-tx223:55:242
1042083992820,4cyclictest1081535-21sh23:00:002
1042083992813,9cyclictest0-21swapper/200:05:202
1042079992819,7cyclictest231ktimers/123:55:261
1042079992819,6cyclictest0-21swapper/100:10:281
1042079992816,8cyclictest0-21swapper/122:00:261
104207999281,25cyclictest0-21swapper/121:00:231
104207999281,22cyclictest0-21swapper/121:35:101
1042083992723,2cyclictest0-21swapper/200:20:152
104207999253,7cyclictest1053223-21unixbench_multi20:10:281
1042083992413,8cyclictest1098339-21wc00:35:272
1042079992316,3cyclictest0-21swapper/121:05:251
1042083992216,3cyclictest1042125-21cat19:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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