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2026-01-13 - 11:04
[ 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 376 highest latencies:
System rackeslot6s.osadl.org (updated Tue Jan 13, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1553779910682,21cyclictest0-21swapper/223:00:012
155377998716,27cyclictest167654-21/usr/sbin/munin20:20:182
155373997460,2cyclictest0-21swapper/022:25:010
155376996652,9cyclictest207637-21sendmail00:20:001
155376996037,17cyclictest24-21ksoftirqd/121:50:181
155376996010,31cyclictest22-21rcuc/123:35:011
155376995924,23cyclictest22-21rcuc/121:25:181
155376995924,23cyclictest22-21rcuc/121:25:171
155373995953,4cyclictest15-21rcuc/019:55:000
15537799581,7cyclictest0-21swapper/221:00:162
15537399583,19cyclictest0-21swapper/022:35:000
155377995610,22cyclictest30-21rcuc/221:45:012
15537799539,24cyclictest32-21ksoftirqd/220:35:002
155377995338,11cyclictest311ktimers/200:20:122
155377995332,13cyclictest311ktimers/222:40:132
155376995339,9cyclictest164005-21grep19:55:291
155376995339,9cyclictest164005-21grep19:55:291
15537399522,24cyclictest20850irq/208-8000000.ethernet20:40:010
15537399522,24cyclictest20850irq/208-8000000.ethernet20:40:010
15537399515,5cyclictest0-21swapper/020:20:000
155377995041,5cyclictest182963-21munin-plugin-st21:55:002
155377995032,12cyclictest311ktimers/222:05:152
155377995029,13cyclictest311ktimers/223:35:142
155373995041,4cyclictest167350irq/118-8000000.ethernet-tx021:55:000
15537799494,12cyclictest0-21swapper/222:35:012
15537799494,12cyclictest0-21swapper/222:35:012
155376994938,5cyclictest159756-21grep19:30:261
155373994934,12cyclictest167350irq/118-8000000.ethernet-tx023:50:110
155373994933,14cyclictest167350irq/118-8000000.ethernet-tx023:30:280
155377994830,12cyclictest311ktimers/222:10:102
155376994834,9cyclictest0-21swapper/120:10:281
155376994834,9cyclictest0-21swapper/120:10:281
155376994811,12cyclictest14-21rcu_preempt23:45:001
15537399487,2cyclictest0-21swapper/022:50:010
155373994842,3cyclictest155380-21latency_hist19:10:000
15537399471,44cyclictest0-21swapper/022:05:000
155376994629,11cyclictest0-21swapper/122:10:261
15537699461,6cyclictest0-21swapper/100:40:011
15537399465,38cyclictest0-21swapper/021:10:190
15537399465,38cyclictest0-21swapper/021:10:190
155373994633,9cyclictest194825-21grep23:00:280
155377994527,13cyclictest311ktimers/219:25:142
155376994534,7cyclictest169046-21grep20:25:281
155376994534,7cyclictest169046-21grep20:25:281
15537699453,33cyclictest231ktimers/121:30:251
155376994532,8cyclictest208286-21sshd00:20:271
15537399452,5cyclictest197560-21sort23:20:010
155377994435,6cyclictest195628-21grep23:05:272
155377994435,6cyclictest195628-21grep23:05:272
155377994427,14cyclictest311ktimers/219:40:142
155377994426,13cyclictest311ktimers/220:35:152
155377994426,13cyclictest311ktimers/220:35:142
15537699445,14cyclictest206777-21kworker/u8:0+ext4-rsv-conversion00:15:011
155376994435,5cyclictest167450irq/126-8000000.ethernet-tx122:45:261
155376994434,4cyclictest0-21swapper/121:45:291
155373994437,4cyclictest20650irq/252-8000000.ethernet22:40:230
15537399441,41cyclictest0-21swapper/019:45:220
155376994333,6cyclictest0-21swapper/122:40:001
155376994333,6cyclictest0-21swapper/122:40:001
155376994325,13cyclictest170831-21sendmail-msp20:40:001
155376994325,13cyclictest170831-21sendmail-msp20:40:001
15537399432,4cyclictest168799-21memory20:25:240
15537399432,4cyclictest168799-21memory20:25:240
15537399431,6cyclictest172235-21df20:50:160
15537399431,11cyclictest0-21swapper/021:40:010
155376994228,8cyclictest173557-21grep20:55:281
155376994228,8cyclictest173557-21grep20:55:281
155373994234,4cyclictest167350irq/118-8000000.ethernet-tx000:40:000
155373994229,9cyclictest0-21swapper/023:10:280
155373994227,10cyclictest0-21swapper/022:50:280
155373994227,10cyclictest0-21swapper/022:50:280
155373994222,18cyclictest20650irq/252-8000000.ethernet22:25:120
15537399421,38cyclictest274-21systemd-journal20:04:590
15537399421,38cyclictest0-21swapper/023:05:140
15537399421,38cyclictest0-21swapper/023:05:140
15537399421,36cyclictest0-21swapper/019:45:010
155377994132,4cyclictest0-21swapper/200:30:272
155377994130,7cyclictest0-21swapper/221:30:002
155377994130,7cyclictest0-21swapper/221:30:002
155377994129,9cyclictest209332-21munin-plugin-st00:29:592
155377994129,7cyclictest0-21swapper/220:10:282
155377994129,7cyclictest0-21swapper/220:10:282
155377994126,12cyclictest311ktimers/221:55:142
155377994125,12cyclictest311ktimers/223:40:132
155377994124,12cyclictest311ktimers/221:15:122
155377994119,13cyclictest311ktimers/221:30:122
155376994124,5cyclictest22-21rcuc/123:10:261
15537699411,4cyclictest0-21swapper/120:25:011
155373994135,4cyclictest205944-21cron00:10:000
155373994135,4cyclictest205944-21cron00:10:000
155373994134,4cyclictest158732-21ps19:25:260
155373994133,4cyclictest159356-21ssh19:30:200
155373994132,5cyclictest167350irq/118-8000000.ethernet-tx020:20:170
155373994131,5cyclictest131ktimers/021:20:270
15537399412,5cyclictest197929-21meminfo23:20:240
155373994124,9cyclictest0-21swapper/000:00:000
15537399412,23cyclictest131ktimers/020:10:010
155373994119,20cyclictest0-21swapper/023:40:220
15537399411,38cyclictest0-21swapper/020:30:240
15537399411,34cyclictest200788-21latency_hist23:40:010
15537399411,33cyclictest0-21swapper/022:00:010
155376994030,7cyclictest231ktimers/123:45:241
155376994030,7cyclictest231ktimers/119:25:161
155376994030,6cyclictest0-21swapper/122:00:001
155376994029,6cyclictest231ktimers/100:00:291
155376994028,6cyclictest0-21swapper/119:50:291
155376994025,9cyclictest0-21swapper/100:05:311
155376994025,9cyclictest0-21swapper/100:05:311
15537699401,7cyclictest0-21swapper/120:50:001
155376994014,21cyclictest231ktimers/122:42:271
155373994033,4cyclictest199104-21cron23:30:000
15537399401,9cyclictest0-21swapper/021:00:020
15537399401,9cyclictest0-21swapper/021:00:020
15537399401,4cyclictest166214-21irqstats20:10:230
15537399401,4cyclictest166214-21irqstats20:10:230
15537399401,4cyclictest0-21swapper/022:55:210
15537399401,36cyclictest0-21swapper/023:50:000
15537799399,15cyclictest166791-21/usr/sbin/munin20:15:172
155377993927,9cyclictest311ktimers/220:05:162
155377993925,9cyclictest156088-21grep19:10:322
155377993922,12cyclictest311ktimers/223:55:132
155376993927,6cyclictest184591-21grep22:00:281
155373993935,2cyclictest0-21swapper/021:50:010
155373993933,4cyclictest157303-21cron19:20:000
155373993931,5cyclictest167350irq/118-8000000.ethernet-tx021:30:210
15537399391,2cyclictest0-21swapper/022:20:000
155377993828,6cyclictest0-21swapper/200:35:172
155377993827,6cyclictest0-21swapper/223:20:282
155377993821,11cyclictest311ktimers/222:20:132
155377993815,16cyclictest156170-21kworker/u8:1-events_power_efficient19:36:162
155376993828,7cyclictest231ktimers/123:05:111
155376993828,7cyclictest231ktimers/123:05:111
155376993827,7cyclictest47-21kauditd19:40:001
155376993825,9cyclictest0-21swapper/119:15:011
155376993823,8cyclictest0-21swapper/122:05:281
155376993822,9cyclictest187123-21grep22:15:281
15537699381,28cyclictest156170-21kworker/u8:1+rpciod19:21:191
155373993832,4cyclictest0-21swapper/021:00:110
155373993831,4cyclictest19750irq/27-20000000.i2c19:40:000
155373993826,9cyclictest0-21swapper/022:05:260
155373993822,14cyclictest0-21swapper/000:30:140
15537399381,3cyclictest186310-21users22:10:270
15537399381,34cyclictest171187-21latency_hist20:45:010
155376993731,3cyclictest14-21rcu_preempt21:15:101
155376993727,6cyclictest0-21swapper/121:40:271
155376993726,7cyclictest188779-21grep22:25:291
155376993713,13cyclictest173883-21/usr/sbin/munin21:00:161
15537399373,31cyclictest158104-21grep19:20:270
155373993728,5cyclictest131ktimers/022:35:290
155373993728,5cyclictest131ktimers/022:35:290
155373993727,5cyclictest0-21swapper/021:25:180
155373993727,5cyclictest0-21swapper/021:25:180
15537399371,4cyclictest0-21swapper/019:10:160
15537399371,34cyclictest0-21swapper/020:45:130
15537399371,34cyclictest0-21swapper/019:55:130
15537399371,34cyclictest0-21swapper/019:55:130
15537799369,19cyclictest30-21rcuc/223:35:012
155377993626,6cyclictest0-21swapper/220:50:282
155377993622,11cyclictest311ktimers/221:05:122
155376993625,7cyclictest231ktimers/123:55:151
155376993625,4cyclictest167450irq/126-8000000.ethernet-tx120:44:331
155376993623,8cyclictest0-21swapper/120:50:281
155376993623,7cyclictest0-21swapper/123:20:281
15537699361,3cyclictest0-21swapper/119:20:021
155373993630,4cyclictest131ktimers/000:20:290
155373993630,4cyclictest0-21swapper/000:10:130
15537399361,3cyclictest0-21swapper/021:05:210
155377993528,4cyclictest0-21swapper/219:50:292
15537799352,5cyclictest0-21swapper/200:05:292
15537799352,5cyclictest0-21swapper/200:05:292
155377993525,5cyclictest0-21swapper/223:05:022
155377993524,7cyclictest0-21swapper/222:35:012
155377993524,6cyclictest0-21swapper/222:00:272
155377993519,11cyclictest311ktimers/219:45:112
155376993523,7cyclictest231ktimers/100:25:141
15537699351,29cyclictest198705-21cat23:25:221
155376993511,19cyclictest2-21kthreadd19:46:181
15537399351,32cyclictest0-21swapper/021:17:350
155377993426,5cyclictest0-21swapper/221:35:282
155377993421,9cyclictest0-21swapper/219:30:272
155376993425,6cyclictest231ktimers/122:55:211
155376993424,7cyclictest231ktimers/121:35:131
155373993424,6cyclictest131ktimers/000:00:280
15537799332,5cyclictest163469-21df19:55:182
15537799332,5cyclictest163469-21df19:55:172
155376993323,7cyclictest231ktimers/122:20:171
155376993323,7cyclictest231ktimers/120:00:251
155376993322,7cyclictest231ktimers/120:15:141
155376993318,10cyclictest0-21swapper/123:50:201
15537699331,26cyclictest0-21swapper/120:30:201
155377993222,7cyclictest0-21swapper/200:05:002
155377993222,6cyclictest197344-21grep23:15:282
155377993220,8cyclictest0-21swapper/220:45:242
15537799321,4cyclictest0-21swapper/221:25:022
15537799321,2cyclictest0-21swapper/219:20:012
155376993225,5cyclictest231ktimers/100:30:221
155376993225,4cyclictest231ktimers/119:40:111
155376993224,5cyclictest192785-21if_eth022:50:221
155376993224,5cyclictest192785-21if_eth022:50:221
155376993222,6cyclictest231ktimers/121:20:111
155376993219,7cyclictest22-21rcuc/122:35:021
15537399323,4cyclictest0-21swapper/000:20:010
155373993225,4cyclictest0-21swapper/021:40:160
155377993120,8cyclictest0-21swapper/223:50:272
155376993122,6cyclictest231ktimers/123:35:151
155376993122,6cyclictest231ktimers/123:15:141
155373993121,7cyclictest0-21swapper/000:25:310
155377993020,6cyclictest0-21swapper/220:00:252
15537799301,24cyclictest0-21swapper/219:20:102
155377993010,13cyclictest311ktimers/222:50:152
155377993010,13cyclictest311ktimers/222:50:142
155376993023,5cyclictest22-21rcuc/120:05:281
155376993023,3cyclictest0-21swapper/121:10:201
155376993023,3cyclictest0-21swapper/121:10:201
155376993021,6cyclictest231ktimers/121:05:131
155377992923,4cyclictest180402-21kworker/2:0-pm21:47:512
155377992916,9cyclictest0-21swapper/222:15:272
155377992916,7cyclictest0-21swapper/200:15:192
15537799291,26cyclictest0-21swapper/223:45:222
155376992914,8cyclictest0-21swapper/123:00:271
155377992823,3cyclictest0-21swapper/223:25:172
155377992819,6cyclictest0-21swapper/219:10:012
155377992818,8cyclictest0-21swapper/200:15:002
155377992816,9cyclictest30-21rcuc/221:15:012
155377992816,9cyclictest30-21rcuc/221:15:012
155377992815,7cyclictest0-21swapper/222:50:002
155377992620,3cyclictest0-21swapper/222:25:252
155377992619,4cyclictest196477-21grep23:10:272
15537799261,23cyclictest0-21swapper/220:44:272
15537699261,4cyclictest0-21swapper/119:10:001
155377992515,7cyclictest0-21swapper/220:55:282
155377992515,7cyclictest0-21swapper/220:55:282
155377992412,9cyclictest0-21swapper/220:25:212
155377992412,9cyclictest0-21swapper/220:25:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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