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2026-02-01 - 23:29
[ 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 Sun Feb 01, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
666926991351,130cyclictest0-21swapper/009:10:020
666926991052,81cyclictest0-21swapper/008:40:020
666926991052,81cyclictest0-21swapper/008:40:020
66692699961,69cyclictest0-21swapper/008:50:000
66692699921,54cyclictest0-21swapper/009:55:010
66692699911,47cyclictest0-21swapper/008:15:010
666929999022,42cyclictest692801-21/usr/sbin/munin09:40:211
666929998613,36cyclictest711552-21/usr/sbin/munin11:30:181
66692999752,52cyclictest0-21swapper/110:35:001
66692999751,50cyclictest0-21swapper/107:50:171
666931997467,5cyclictest0-21swapper/212:05:012
66692999745,38cyclictest694568-21/usr/sbin/munin09:50:181
666926997440,29cyclictest20650irq/252-8000000.ethernet07:35:220
666929997317,42cyclictest0-21swapper/111:15:011
66692699721,67cyclictest0-21swapper/008:35:010
66692999712,37cyclictest0-21swapper/110:30:011
66692999712,37cyclictest0-21swapper/110:30:011
66692699702,64cyclictest689266-21latency_hist09:20:010
666926996823,41cyclictest0-21swapper/012:05:270
66692699680,28cyclictest700373-21cron10:25:000
66692999651,26cyclictest0-21swapper/109:10:011
66692699652,36cyclictest668212-21meminfo07:15:050
66692699651,62cyclictest692206-21irqstats09:35:220
66692699651,61cyclictest671053-21/usr/sbin/munin07:30:250
66692699651,59cyclictest0-21swapper/010:10:000
66692699651,2cyclictest0-21swapper/012:00:220
66692999646,26cyclictest0-21swapper/110:00:001
66692699642,19cyclictest722942-21if_eth012:35:270
66692699632,53cyclictest720243-21df12:20:160
66692699631,31cyclictest0-21swapper/010:35:010
66692999621,28cyclictest0-21swapper/111:10:011
666926996229,27cyclictest0-21swapper/007:10:180
666926996223,33cyclictest0-21swapper/011:40:250
66692699621,59cyclictest706120-21mailstats10:55:260
66692699621,56cyclictest0-21swapper/007:50:140
666926996122,34cyclictest0-21swapper/010:00:300
66692699611,57cyclictest707410-21diskstats11:05:190
66692699611,39cyclictest0-21swapper/009:10:020
66692699611,39cyclictest0-21swapper/009:10:020
66692699611,35cyclictest678510-21df_inode08:15:190
66692999601,32cyclictest0-21swapper/110:55:181
66692999601,27cyclictest672236-21apt-get07:40:021
66692999601,27cyclictest0-21swapper/112:30:191
66692699602,54cyclictest703318-21/usr/sbin/munin10:40:200
66692699602,54cyclictest703318-21/usr/sbin/munin10:40:200
66692699601,2cyclictest0-21swapper/009:00:120
66692699601,2cyclictest0-21swapper/008:50:160
66692699601,2cyclictest0-21swapper/008:50:150
66692699601,2cyclictest0-21swapper/007:20:110
666926995917,36cyclictest0-21swapper/012:30:280
66692699591,41cyclictest0-21swapper/008:00:020
66692699591,34cyclictest675990-21diskstats08:00:170
66692699591,2cyclictest0-21swapper/011:30:110
66692699591,29cyclictest709138-21lsblk11:15:200
66692999587,7cyclictest667939-21init-d-script07:15:011
66692699582,32cyclictest691412-21memory09:30:270
66692699581,53cyclictest682816-21tune2fs08:40:210
66692699581,51cyclictest0-21swapper/012:15:000
66692699581,2cyclictest0-21swapper/010:50:130
66692699581,2cyclictest0-21swapper/009:40:160
66692699571,50cyclictest686000-21cat09:00:010
66692699571,30cyclictest711329-21users11:25:280
66692699571,2cyclictest0-21swapper/010:10:140
66692699561,52cyclictest715774-21/usr/sbin/munin11:55:140
66692999551,18cyclictest0-21swapper/108:50:011
666926995517,34cyclictest0-21swapper/009:20:270
66692699551,43cyclictest708978-21latency_hist11:15:020
66692699551,2cyclictest0-21swapper/011:00:130
66692699551,2cyclictest0-21swapper/007:45:140
66693199546,22cyclictest30-21rcuc/209:50:012
66693199546,22cyclictest30-21rcuc/209:50:002
666931995441,8cyclictest723314-21grep12:35:332
666926995429,21cyclictest0-21swapper/010:35:280
66692699542,41cyclictest704287-21phc2sys10:45:270
66692699541,50cyclictest699280-21/usr/sbin/munin10:15:280
66692699541,50cyclictest672899-21/usr/sbin/munin07:40:270
66692699541,45cyclictest714096-21apt-get11:45:120
66692699541,2cyclictest0-21swapper/010:25:150
66692699541,2cyclictest0-21swapper/010:25:150
66692699541,2cyclictest0-21swapper/009:30:000
66692999531,6cyclictest0-21swapper/111:45:011
66692699531,50cyclictest0-21swapper/011:50:240
66692699531,50cyclictest0-21swapper/011:50:240
66692699531,46cyclictest719242-21/usr/sbin/munin12:15:110
66692699531,2cyclictest0-21swapper/008:20:120
66693199527,16cyclictest32-21ksoftirqd/211:35:012
66692999521,29cyclictest0-21swapper/111:05:011
66692699522,48cyclictest669979-21df_inode07:25:170
666926995223,27cyclictest20650irq/252-8000000.ethernet08:25:120
66692699521,48cyclictest695775-21/usr/sbin/munin09:55:270
66692699521,26cyclictest712467-21diskstats11:35:180
66692699521,26cyclictest712467-21diskstats11:35:180
66692699521,26cyclictest710176-21meminfo11:20:250
666931995137,10cyclictest0-21swapper/211:25:002
666931995112,23cyclictest713254-21/usr/sbin/munin11:40:192
666929995138,8cyclictest0-21swapper/112:05:281
666926995130,19cyclictest20850irq/208-8000000.ethernet09:45:190
666926995130,19cyclictest20850irq/208-8000000.ethernet09:45:190
66693199503,22cyclictest0-21swapper/210:15:012
666931995011,27cyclictest30-21rcuc/207:15:012
66692999508,23cyclictest686889-21/usr/sbin/munin09:05:191
66692999508,23cyclictest686889-21/usr/sbin/munin09:05:181
66692999502,18cyclictest0-21swapper/109:30:011
66692699501,46cyclictest677195-21/usr/sbin/munin08:05:260
66693199492,38cyclictest699456-21unixbench_singl10:15:302
666929994927,13cyclictest703720-21grep10:40:281
666929994927,13cyclictest703720-21grep10:40:281
66692699491,45cyclictest721088-21df12:25:160
66692699491,45cyclictest721088-21df12:25:160
666931994834,7cyclictest0-21swapper/212:05:012
666931994828,12cyclictest0-21swapper/208:55:282
666931994736,6cyclictest704482-21grep10:45:302
666931994735,6cyclictest0-21swapper/209:05:282
666931994735,6cyclictest0-21swapper/209:05:272
666929994733,8cyclictest0-21swapper/111:50:131
666929994733,8cyclictest0-21swapper/111:50:131
666929994731,12cyclictest0-21swapper/108:25:281
666929994719,14cyclictest0-21swapper/108:05:121
666931994637,6cyclictest682462-21run-parts08:40:012
666931994637,6cyclictest682462-21run-parts08:40:012
66692999465,23cyclictest0-21swapper/110:10:011
666929994633,7cyclictest0-21swapper/107:45:271
666929994628,11cyclictest0-21swapper/110:50:151
666929994625,13cyclictest0-21swapper/112:00:281
666929994623,12cyclictest711200-21/usr/sbin/munin11:25:281
66692999459,17cyclictest20591ptp007:25:111
666929994532,8cyclictest0-21swapper/109:25:271
666929994530,10cyclictest681567-21grep08:30:291
666931994428,11cyclictest0-21swapper/209:25:022
666931994427,11cyclictest0-21swapper/209:50:282
666929994422,14cyclictest702570-21/usr/sbin/munin10:35:241
666929994421,15cyclictest678158-21grep08:10:301
666929994419,14cyclictest0-21swapper/111:10:121
666931994331,7cyclictest0-21swapper/210:20:272
666931994315,16cyclictest709012-21/usr/sbin/munin11:15:192
666929994331,8cyclictest0-21swapper/110:20:271
666929994329,9cyclictest712522-21cut11:35:201
666929994329,9cyclictest712522-21cut11:35:201
666929994326,8cyclictest0-21swapper/107:40:291
666929994326,13cyclictest231ktimers/110:00:141
666929994324,12cyclictest714451-21/usr/sbin/munin11:45:271
66692999431,3cyclictest0-21swapper/112:20:021
666931994232,5cyclictest167550irq/134-8000000.ethernet-tx207:35:242
666931994229,7cyclictest0-21swapper/209:35:282
666929994228,10cyclictest0-21swapper/110:15:161
666929994226,9cyclictest685783-21head08:55:291
666929994223,11cyclictest721302-21/usr/sbin/munin12:25:231
666929994223,11cyclictest721302-21/usr/sbin/munin12:25:231
666929994222,13cyclictest675657-21grep07:55:251
666929994219,14cyclictest692382-21/usr/sbin/munin09:35:261
666929994213,17cyclictest0-21swapper/110:45:021
666931994128,8cyclictest0-21swapper/208:25:272
666931994125,9cyclictest675705-21grep08:00:012
66693199411,4cyclictest30-21rcuc/208:05:232
66693199411,32cyclictest0-21swapper/208:20:262
666929994127,9cyclictest0-21swapper/109:00:141
666929994127,9cyclictest0-21swapper/108:15:301
666929994123,9cyclictest694031-21/usr/sbin/munin09:45:231
666929994123,9cyclictest694031-21/usr/sbin/munin09:45:221
666929994121,13cyclictest722972-21/usr/sbin/munin12:35:281
666929994119,15cyclictest0-21swapper/108:35:261
666929994119,15cyclictest0-21swapper/108:35:261
66692699411,12cyclictest0-21swapper/007:10:010
66692699411,12cyclictest0-21swapper/007:10:010
666931994032,4cyclictest167550irq/134-8000000.ethernet-tx209:00:252
666931994030,6cyclictest0-21swapper/208:50:002
666931994030,4cyclictest674801-21unixbench_singl07:50:282
666931994029,6cyclictest0-21swapper/209:30:302
666929994030,4cyclictest679838-21grep08:20:271
666929994029,6cyclictest0-21swapper/107:10:191
666929994025,9cyclictest669802-21wc07:25:021
666929994024,9cyclictest676504-21head08:00:291
666929994024,8cyclictest710359-21/usr/sbin/munin11:20:281
666929994021,12cyclictest0-21swapper/109:20:161
666931993931,4cyclictest167550irq/134-8000000.ethernet-tx211:00:232
666931993929,6cyclictest673176-21cron07:45:002
666929993932,3cyclictest719243-21apt-get12:15:121
666929993928,5cyclictest0-21swapper/109:15:281
666929993926,9cyclictest684943-21grep08:50:301
666929993926,9cyclictest684943-21grep08:50:301
666929993925,7cyclictest0-21swapper/112:10:161
666931993826,7cyclictest0-21swapper/209:55:292
666931993824,9cyclictest0-21swapper/212:30:282
666929993824,8cyclictest716192-21ptp4l11:55:281
666929993820,11cyclictest0-21swapper/110:10:181
666929993817,17cyclictest671361-21unixbench_singl07:30:301
666931993726,6cyclictest706242-21grep10:55:272
666931993726,5cyclictest0-21swapper/211:10:272
666931993725,7cyclictest693526-21latency_hist09:45:002
666931993725,7cyclictest0-21swapper/207:25:292
666931993720,9cyclictest0-21swapper/209:20:012
66693199371,33cyclictest0-21swapper/210:50:242
66693199371,29cyclictest712490-21fschecks_count11:35:192
66693199371,29cyclictest712490-21fschecks_count11:35:192
666929993721,12cyclictest0-21swapper/107:10:001
666929993721,12cyclictest0-21swapper/107:10:001
66693199364,9cyclictest30-21rcuc/212:15:012
666931993628,4cyclictest167550irq/134-8000000.ethernet-tx210:05:262
666931993622,10cyclictest702912-21sendmail10:40:002
66693199361,30cyclictest0-21swapper/208:00:222
66693199361,28cyclictest684847-21tr08:50:292
66693199361,28cyclictest684847-21tr08:50:292
66693199361,28cyclictest0-21swapper/210:30:222
66693199361,27cyclictest0-21swapper/211:05:222
666929993625,8cyclictest683113-21/usr/sbin/munin08:40:281
66693199357,11cyclictest690268-21/usr/sbin/munin09:25:182
666931993521,8cyclictest682803-21cut08:40:222
66693199351,11cyclictest0-21swapper/210:05:012
66693199341,4cyclictest0-21swapper/211:50:002
666931993323,5cyclictest715532-21grep11:50:272
666931993323,5cyclictest715532-21grep11:50:272
66693199332,29cyclictest0-21swapper/212:20:272
666931993317,7cyclictest0-21swapper/207:45:272
666931993224,5cyclictest47-21kauditd09:15:002
666931993222,5cyclictest0-21swapper/207:30:282
666931993220,7cyclictest0-21swapper/212:25:282
666931993220,7cyclictest0-21swapper/212:25:272
66693199321,25cyclictest0-21swapper/207:20:262
666931993120,8cyclictest0-21swapper/208:10:302
666931993119,8cyclictest701112-21grep10:25:312
666931993119,8cyclictest701112-21grep10:25:302
666931993019,8cyclictest0-21swapper/208:15:272
666931993019,5cyclictest0-21swapper/212:20:022
666931992820,4cyclictest0-21swapper/210:45:012
666931992820,4cyclictest0-21swapper/210:45:012
666931992817,8cyclictest311ktimers/211:25:212
66693199281,25cyclictest0-21swapper/208:34:172
666931992720,4cyclictest668857-21latency_hist07:20:002
666931992416,7cyclictest311ktimers/211:55:272
66693199222,11cyclictest667016-21latency_hist07:10:022
66693199222,11cyclictest667016-21latency_hist07:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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