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2026-03-03 - 03:22
[ 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 100 highest latencies:
System rackeslot6s.osadl.org (updated Mon Mar 02, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
118344499151144,4cyclictest0-21swapper/009:05:010
1183444991116,100cyclictest0-21swapper/008:00:010
118344599767,18cyclictest0-21swapper/108:15:011
1183444997438,6cyclictest1235595-21cut12:10:210
1183444996435,5cyclictest1209173-21sed09:35:270
118344499641,41cyclictest1216131-21lockfile-create10:20:010
118344499641,41cyclictest1216131-21lockfile-create10:20:000
1183444995954,3cyclictest1226602-21apt-key11:20:010
1183444995954,3cyclictest1226602-21apt-key11:20:010
1183444995750,5cyclictest131ktimers/011:10:170
118344599543,29cyclictest24-21ksoftirqd/109:45:021
1183444995433,16cyclictest131ktimers/009:10:160
1183447995111,21cyclictest32-21ksoftirqd/208:30:012
1183445995139,8cyclictest1283-21cron12:25:001
1183445995139,7cyclictest1197295-21grep08:25:281
1183444995042,5cyclictest1187145-21munin-plugin-st07:29:590
1183444995042,4cyclictest167350irq/118-8000000.ethernet-tx007:15:250
1183447994931,11cyclictest0-21swapper/210:40:012
1183447994835,8cyclictest1185338-21grep07:15:282
118344799483,41cyclictest30-21rcuc/211:20:012
1183447994831,11cyclictest311ktimers/209:25:122
1183444994840,4cyclictest167350irq/118-8000000.ethernet-tx011:40:010
1183447994738,5cyclictest1240297-21latency_hist12:40:002
1183447994735,6cyclictest0-21swapper/210:00:002
1183447994731,10cyclictest0-21swapper/210:35:012
1183447994727,9cyclictest0-21swapper/211:05:012
1183445994738,4cyclictest0-21swapper/112:00:011
118344499471,7cyclictest1207516-21unixbench_singl09:25:280
118344499471,40cyclictest0-21swapper/010:35:010
1183445994625,9cyclictest0-21swapper/108:50:281
118344499461,39cyclictest1184260-21unixbench_singl07:10:280
1183447994525,11cyclictest0-21swapper/211:45:282
1183444994537,3cyclictest1211395-21cut09:50:210
1183444994534,7cyclictest1190611-21munin-plugin-st07:50:000
1183444994528,12cyclictest0-21swapper/009:10:010
1183447994434,5cyclictest1200625-21unixbench_multi08:45:282
1183447994432,7cyclictest1208384-21unixbench_singl09:30:302
1183447994432,7cyclictest0-21swapper/207:40:272
1183447994432,10cyclictest311ktimers/208:30:152
1183447994430,8cyclictest0-21swapper/212:15:262
1183445994436,4cyclictest0-21swapper/110:55:001
1183445994435,4cyclictest1219496-21munin-plugin-st10:40:001
118344599441,6cyclictest0-21swapper/107:45:001
118344599441,35cyclictest22-21rcuc/109:00:281
118344599441,35cyclictest0-21swapper/109:05:271
1183444994436,4cyclictest167350irq/118-8000000.ethernet-tx011:05:300
1183444994433,7cyclictest1198888-21mailstats08:35:270
1183447994325,13cyclictest311ktimers/207:50:122
1183445994333,6cyclictest0-21swapper/111:15:281
1183445994333,6cyclictest0-21swapper/111:15:281
1183445994328,11cyclictest1223047-21sendmail11:00:001
1183444994337,3cyclictest167350irq/118-8000000.ethernet-tx011:55:150
1183444994333,6cyclictest20850irq/208-8000000.ethernet10:40:280
118344799424,24cyclictest32-21ksoftirqd/207:30:012
1183447994228,8cyclictest30-21rcuc/208:35:252
1183447994227,10cyclictest0-21swapper/210:40:272
118344799422,15cyclictest32-21ksoftirqd/211:35:012
1183445994232,5cyclictest0-21swapper/112:05:291
1183445994228,10cyclictest0-21swapper/107:15:281
1183444994235,4cyclictest20650irq/252-8000000.ethernet08:50:240
118344499422,4cyclictest1219109-21irqstats10:35:230
118344499422,3cyclictest1232501-21sed11:50:290
118344499422,3cyclictest1232501-21sed11:50:290
118344499421,9cyclictest1236813-21sed12:15:290
118344499421,3cyclictest1233916-21sh12:00:190
1183447994133,4cyclictest1204195-21kworker/u8:2-events_freezable_power_09:15:302
1183445994131,5cyclictest1229988-21munin-plugin-st11:40:001
118344499411,4cyclictest0-21swapper/008:35:010
118344499411,38cyclictest1231588-21awk11:45:270
1183447994029,6cyclictest0-21swapper/209:20:282
1183447994011,24cyclictest311ktimers/211:05:212
118344599404,8cyclictest880-21avahi-daemon07:35:021
1183445994034,3cyclictest1236928-21munin-plugin-st12:19:591
1183445994030,7cyclictest1228262-21grep11:25:291
1183445994030,6cyclictest0-21swapper/110:10:011
1183445994027,9cyclictest0-21swapper/110:35:001
118344599401,3cyclictest0-21swapper/112:40:011
1183444994034,4cyclictest0-21swapper/012:20:150
1183444994034,3cyclictest20650irq/252-8000000.ethernet08:10:270
1183444994032,5cyclictest0-21swapper/008:05:000
118344499402,4cyclictest1200358-21irqstats08:45:230
118344499402,3cyclictest0-21swapper/009:20:010
118344499401,4cyclictest1187647-21memory07:30:250
118344499401,36cyclictest0-21swapper/010:25:280
118344499401,35cyclictest0-21swapper/007:20:020
1183447993930,6cyclictest0-21swapper/211:55:282
1183447993929,6cyclictest0-21swapper/209:35:282
1183447993927,7cyclictest30-21rcuc/207:35:122
1183447993927,7cyclictest30-21rcuc/207:35:122
1183447993925,9cyclictest0-21swapper/209:50:292
1183447993925,8cyclictest1214361-21grep10:05:282
1183447993921,12cyclictest0-21swapper/207:15:012
118344799391,2cyclictest0-21swapper/211:30:012
1183445993930,5cyclictest0-21swapper/111:25:001
1183445993928,6cyclictest0-21swapper/109:40:001
1183445993921,13cyclictest231ktimers/108:55:151
1183444993932,4cyclictest1221490-21ls10:50:010
118344499392,3cyclictest1212928-21date10:00:010
118344499391,4cyclictest1195092-21df_inode08:15:190
118344499391,4cyclictest0-21swapper/010:00:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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