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2026-01-14 - 02:37
[ 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 Tue Jan 13, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
599188998439,40cyclictest636395-21unixbench_multi10:50:273
599184997734,36cyclictest0-21swapper/109:30:271
599184997127,37cyclictest0-21swapper/110:20:281
599184996931,34cyclictest607970-21munin-plugin-st07:59:591
599184996925,38cyclictest0-21swapper/108:00:281
599184996924,38cyclictest630567-21sendmail10:20:001
59918299671,2cyclictest0-21swapper/012:15:010
599184996631,31cyclictest624669-21munin-plugin-st09:45:001
599182996512,34cyclictest639263-21gpgconf11:10:010
599184996121,4cyclictest0-21swapper/107:55:011
599184996029,27cyclictest628877-21cron10:10:001
59918299596,20cyclictest562842-21kworker/0:1+events_long10:40:010
59918299594,9cyclictest0-21swapper/008:45:210
59918299594,9cyclictest0-21swapper/008:45:210
599182995946,9cyclictest0-21swapper/009:50:270
599184995818,11cyclictest0-21swapper/111:55:011
599184995725,27cyclictest0-21swapper/111:10:011
599184995326,8cyclictest650068-21grep12:10:271
59918299532,19cyclictest15-21rcuc/010:35:000
599187995237,8cyclictest650901-21grep12:15:282
599182995220,27cyclictest0-21swapper/009:15:270
599187995140,6cyclictest311ktimers/211:50:152
599184995117,10cyclictest0-21swapper/111:45:201
599182995134,15cyclictest167350irq/118-8000000.ethernet-tx011:35:200
599187995032,13cyclictest311ktimers/211:00:142
599187995031,12cyclictest311ktimers/211:35:162
59918499505,12cyclictest603818-21rm07:35:021
599184995024,5cyclictest0-21swapper/112:15:271
599182995042,4cyclictest646922-21latency_hist11:55:010
59918299501,46cyclictest0-21swapper/012:15:190
599187994941,5cyclictest645106-21cron11:45:002
599187994928,14cyclictest311ktimers/212:30:122
599187994928,14cyclictest311ktimers/212:30:122
599184994926,5cyclictest643613-21/usr/sbin/munin11:35:211
59918499491,28cyclictest635835-21/usr/sbin/munin10:50:261
59918299491,8cyclictest0-21swapper/008:25:010
599184994819,6cyclictest0-21swapper/112:35:191
599182994839,4cyclictest0-21swapper/011:00:220
599182994740,4cyclictest0-21swapper/007:24:590
599182994732,10cyclictest0-21swapper/007:10:290
599182994717,20cyclictest131ktimers/011:15:010
599182994713,21cyclictest606266-21kworker/u8:2-events_power_efficient08:00:020
599182994615,27cyclictest0-21swapper/007:35:020
59918299461,39cyclictest0-21swapper/009:25:010
599187994526,13cyclictest311ktimers/208:45:142
599187994526,13cyclictest311ktimers/208:45:142
599184994511,19cyclictest626544-21/usr/sbin/munin09:55:181
599182994538,4cyclictest167350irq/118-8000000.ethernet-tx009:35:290
599182994533,7cyclictest637256-21unixbench_singl10:55:270
59918299451,42cyclictest0-21swapper/011:40:130
599182994437,4cyclictest167350irq/118-8000000.ethernet-tx010:25:230
599182994437,4cyclictest167350irq/118-8000000.ethernet-tx010:25:230
599187994335,4cyclictest639019-21unixbench_multi11:05:292
599187994331,7cyclictest636422-21grep10:50:282
599187994326,12cyclictest311ktimers/209:50:132
599187994323,15cyclictest311ktimers/207:55:122
59918499431,13cyclictest0-21swapper/109:40:001
599182994331,7cyclictest0-21swapper/010:15:290
599182994330,8cyclictest0-21swapper/007:45:280
599182994330,8cyclictest0-21swapper/007:45:280
599182994324,11cyclictest0-21swapper/012:25:010
599187994230,5cyclictest0-21swapper/209:25:002
599187994228,10cyclictest311ktimers/207:15:122
599184994232,6cyclictest614050-21grep08:35:291
599182994236,3cyclictest167350irq/118-8000000.ethernet-tx011:20:120
599182994232,5cyclictest652770-21grep12:25:300
599182994230,8cyclictest0-21swapper/008:00:290
599182994228,9cyclictest0-21swapper/010:05:310
59918299421,4cyclictest611966-21perl08:25:310
59918299421,3cyclictest0-21swapper/007:15:020
59918299421,39cyclictest0-21swapper/012:05:010
59918799418,12cyclictest30-21rcuc/212:30:012
599187994132,5cyclictest605444-21munin-plugin-st07:44:592
599187994132,5cyclictest167550irq/134-8000000.ethernet-tx208:55:002
599187994126,11cyclictest311ktimers/212:10:132
599187994126,10cyclictest0-21swapper/207:10:012
599187994124,9cyclictest0-21swapper/212:05:002
599184994127,9cyclictest0-21swapper/111:00:021
599182994134,4cyclictest167350irq/118-8000000.ethernet-tx010:10:170
599182994134,4cyclictest167350irq/118-8000000.ethernet-tx007:50:260
599182994132,6cyclictest0-21swapper/009:45:000
599182994128,8cyclictest0-21swapper/011:55:310
599182994127,9cyclictest0-21swapper/008:30:220
59918299412,37cyclictest0-21swapper/011:50:010
599187994029,5cyclictest0-21swapper/211:15:292
599187994029,5cyclictest0-21swapper/211:15:292
599187994025,8cyclictest0-21swapper/210:20:272
599187994023,13cyclictest311ktimers/208:15:082
599184994025,12cyclictest0-21swapper/110:30:281
59918499401,3cyclictest0-21swapper/109:50:011
59918299401,6cyclictest627987-21grep10:00:290
599187993926,8cyclictest0-21swapper/211:55:302
599187993922,13cyclictest311ktimers/209:35:152
599184993926,8cyclictest0-21swapper/108:15:171
59918499391,32cyclictest0-21swapper/111:10:011
599182993933,4cyclictest20850irq/208-8000000.ethernet11:30:000
599182993927,8cyclictest0-21swapper/010:45:290
59918299392,6cyclictest604273-21phc2sys07:35:270
599182993925,9cyclictest0-21swapper/009:45:260
59918299391,4cyclictest0-21swapper/011:15:250
59918299391,4cyclictest0-21swapper/011:15:250
59918299391,2cyclictest0-21swapper/012:40:010
599187993823,12cyclictest311ktimers/211:30:112
599187993823,12cyclictest311ktimers/210:15:122
599187993819,12cyclictest311ktimers/208:40:162
599182993832,4cyclictest0-21swapper/009:10:250
599182993832,3cyclictest0-21swapper/012:05:240
599182993831,4cyclictest20650irq/252-8000000.ethernet08:35:120
599182993831,4cyclictest167350irq/118-8000000.ethernet-tx010:50:170
599182993829,6cyclictest618484-21grep09:00:280
59918299381,3cyclictest619242-21unixbench_multi09:05:300
59918299381,3cyclictest616396-21memory08:50:240
59918299381,35cyclictest0-21swapper/011:30:230
59918299381,35cyclictest0-21swapper/008:40:030
59918799375,11cyclictest652089-21wc12:25:012
599187993727,6cyclictest0-21swapper/210:40:292
599187993727,6cyclictest0-21swapper/210:40:292
599187993725,8cyclictest0-21swapper/212:35:312
599187993722,11cyclictest311ktimers/209:25:092
599187993719,13cyclictest311ktimers/209:00:112
599187993715,14cyclictest311ktimers/211:25:122
599184993728,5cyclictest0-21swapper/107:25:291
599184993727,6cyclictest622083-21grep09:25:241
59918499371,5cyclictest0-21swapper/110:15:011
599182993726,4cyclictest0-21swapper/007:40:280
59918299371,3cyclictest610146-21df08:15:130
59918299371,34cyclictest0-21swapper/008:55:220
599182993713,13cyclictest14-21rcu_preempt08:05:010
59918799364,17cyclictest641092-21/usr/sbin/munin11:20:192
599187993630,4cyclictest608816-21cron08:05:012
599187993623,8cyclictest0-21swapper/207:20:342
599184993628,5cyclictest606282-21munin-plugin-st07:50:011
599184993628,5cyclictest606282-21munin-plugin-st07:50:011
59918499361,30cyclictest0-21swapper/112:30:301
59918499361,30cyclictest0-21swapper/112:30:301
599182993628,4cyclictest630873-21fschecks_count10:20:180
599187993526,5cyclictest619298-21grep09:05:302
599187993526,5cyclictest0-21swapper/208:05:282
599187993523,8cyclictest0-21swapper/210:45:292
599184993522,9cyclictest0-21swapper/109:05:021
59918499351,3cyclictest0-21swapper/109:20:011
59918499351,28cyclictest0-21swapper/110:35:241
599182993529,4cyclictest20850irq/208-8000000.ethernet12:30:320
599182993529,4cyclictest20850irq/208-8000000.ethernet12:30:320
599182993528,4cyclictest20850irq/208-8000000.ethernet10:00:010
59918299351,32cyclictest0-21swapper/010:42:530
59918299351,32cyclictest0-21swapper/010:42:520
59918799343,25cyclictest614236-21wc08:40:012
599187993423,7cyclictest0-21swapper/210:10:292
59918799341,4cyclictest0-21swapper/210:00:012
599184993428,4cyclictest612429-21munin-plugin-st08:30:001
599184993424,7cyclictest0-21swapper/110:25:301
599184993424,7cyclictest0-21swapper/110:25:291
599184993423,8cyclictest0-21swapper/111:00:301
599184993423,7cyclictest0-21swapper/111:55:311
599184993422,7cyclictest604510-21grep07:35:301
599184993421,9cyclictest0-21swapper/112:05:261
59918499341,27cyclictest0-21swapper/112:25:211
599182993424,7cyclictest0-21swapper/009:25:150
59918299341,31cyclictest0-21swapper/009:34:310
59918299341,31cyclictest0-21swapper/008:11:010
59918299341,26cyclictest599314-21latency_hist07:10:010
599187993325,4cyclictest0-21swapper/209:10:302
599187993316,6cyclictest0-21swapper/211:00:012
59918799331,4cyclictest0-21swapper/208:30:002
59918799331,26cyclictest0-21swapper/207:35:232
59918799331,25cyclictest0-21swapper/210:30:182
599184993324,5cyclictest0-21swapper/108:55:201
59918499331,2cyclictest0-21swapper/110:50:011
59918299331,4cyclictest0-21swapper/007:30:000
59918799324,5cyclictest14-21rcu_preempt07:50:242
59918799323,26cyclictest645844-21grep11:45:282
599187993224,6cyclictest311ktimers/209:30:182
599187993223,5cyclictest0-21swapper/208:20:262
599187993221,8cyclictest649327-21cron12:10:002
599187993221,7cyclictest0-21swapper/207:45:272
599187993221,7cyclictest0-21swapper/207:45:272
599187993212,13cyclictest311ktimers/207:30:152
599184993224,5cyclictest0-21swapper/109:10:301
599184993218,8cyclictest0-21swapper/107:40:301
599184993123,5cyclictest167450irq/126-8000000.ethernet-tx107:15:271
599184993118,8cyclictest0-21swapper/108:30:201
59918499311,24cyclictest0-21swapper/108:05:111
59918799302,5cyclictest0-21swapper/207:25:242
599187993024,4cyclictest0-21swapper/208:30:162
599187993019,7cyclictest0-21swapper/209:40:302
599187993013,12cyclictest311ktimers/210:05:152
599184993022,6cyclictest634156-21/usr/sbin/munin10:40:231
599184993022,6cyclictest634156-21/usr/sbin/munin10:40:231
599184993020,6cyclictest0-21swapper/111:20:291
599184993019,7cyclictest642527-21grep11:25:301
599184993019,6cyclictest0-21swapper/109:50:281
59918499301,4cyclictest651876-21munin-run12:25:001
599187992921,5cyclictest628045-21munin-plugin-st10:05:012
599187992918,7cyclictest0-21swapper/209:45:272
599187992916,8cyclictest0-21swapper/209:15:172
59918799291,26cyclictest0-21swapper/207:10:272
599184992922,5cyclictest611533-21unixbench_singl08:20:281
599184992921,4cyclictest0-21swapper/108:15:011
599184992917,9cyclictest0-21swapper/109:25:001
599184992915,10cyclictest0-21swapper/111:20:011
599184992915,10cyclictest0-21swapper/111:20:001
599187992819,6cyclictest0-21swapper/210:25:162
599187992819,6cyclictest0-21swapper/210:25:162
599187992816,9cyclictest0-21swapper/208:15:012
599184992818,5cyclictest0-21swapper/107:15:001
59918499281,3cyclictest0-21swapper/109:05:241
59918499281,25cyclictest0-21swapper/111:43:391
599187992715,9cyclictest0-21swapper/210:35:302
59918799271,3cyclictest0-21swapper/211:14:382
599184992717,8cyclictest231ktimers/110:00:121
599184992714,6cyclictest616734-21apt-get08:55:011
59918499271,24cyclictest0-21swapper/108:40:241
59918499271,24cyclictest0-21swapper/107:22:371
59918499271,23cyclictest0-21swapper/112:00:591
599187992617,6cyclictest311ktimers/208:55:252
599184992516,6cyclictest0-21swapper/111:30:211
59918499245,8cyclictest0-21swapper/107:09:591
599184992213,7cyclictest231ktimers/108:45:291
599184992213,7cyclictest231ktimers/108:45:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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