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2026-02-19 - 20:44
[ 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 all highest latencies:
System rackeslot6s.osadl.org (updated Thu Feb 19, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4039470998312,55cyclictest0-21swapper/111:20:021
4039470998312,55cyclictest0-21swapper/111:20:021
4039471997715,12cyclictest4050979-21/usr/sbin/munin08:15:172
4039473997334,36cyclictest4043936-21munin-plugin-st07:35:003
4039470996614,14cyclictest4050009-21gpgv08:10:011
403947199638,26cyclictest30-21rcuc/207:55:172
4039470996313,22cyclictest0-21swapper/109:30:021
403946799631,56cyclictest0-21swapper/009:10:100
403946799631,56cyclictest0-21swapper/009:10:100
403946799631,56cyclictest0-21swapper/008:50:130
4039471996011,21cyclictest30-21rcuc/212:05:002
4039467995854,2cyclictest0-21swapper/010:05:010
403947199569,14cyclictest4076498-21/usr/sbin/munin10:45:182
403946799561,53cyclictest0-21swapper/012:00:210
4039471995541,10cyclictest4040485-21proc_pri07:15:022
4039470995529,16cyclictest4078369-21cut10:55:201
403946799543,48cyclictest0-21swapper/007:40:240
4039470995339,10cyclictest1283-21cron09:09:591
403946799537,8cyclictest0-21swapper/009:10:010
403946799511,44cyclictest0-21swapper/012:35:010
4039470995035,10cyclictest4041308-21grep07:15:271
4039470995031,10cyclictest0-21swapper/109:30:271
4039470995031,10cyclictest0-21swapper/109:30:271
4039467995041,5cyclictest0-21swapper/010:30:200
4039467995038,9cyclictest4058385-21sendmail09:00:000
4039467995033,11cyclictest0-21swapper/011:45:290
403947199491,28cyclictest4066179-21cmp09:45:012
403947199491,28cyclictest4066179-21cmp09:45:002
4039470994929,13cyclictest4077442-21sh10:50:191
4039470994929,13cyclictest4077442-21sh10:50:191
4039470994929,13cyclictest0-21swapper/112:40:001
4039470994927,12cyclictest0-21swapper/107:10:111
4039470994926,13cyclictest0-21swapper/111:55:141
403946799495,40cyclictest4056198-21fschecks_time08:45:200
403946799492,34cyclictest0-21swapper/008:10:010
403946799491,8cyclictest4090676-21unixbench_singl12:05:270
4039471994834,6cyclictest0-21swapper/210:10:272
4039470994836,9cyclictest4082581-21/usr/sbin/munin11:20:201
4039470994832,9cyclictest4071947-21grep10:15:281
4039470994830,9cyclictest4054554-21fschecks_time08:35:211
4039470994830,10cyclictest4065011-21ptp4l-jitter09:35:271
4039470994829,11cyclictest4042812-21phc2sys-jitter07:25:251
4039470994829,11cyclictest4042812-21phc2sys-jitter07:25:251
4039470994829,10cyclictest4053101-21ptp4l08:25:251
4039470994828,14cyclictest4069445-21tail10:00:261
4039470994827,13cyclictest4048131-21/usr/sbin/munin07:55:271
4039470994826,12cyclictest0-21swapper/109:20:111
4039470994824,13cyclictest0-21swapper/108:15:121
4039470994823,14cyclictest0-21swapper/108:40:141
4039470994810,32cyclictest0-21swapper/109:10:181
4039470994810,32cyclictest0-21swapper/109:10:181
403946799484,10cyclictest4040290-21munin-node07:15:000
4039467994810,7cyclictest0-21swapper/010:10:010
4039470994735,8cyclictest4080941-21if_eth011:10:221
4039470994733,10cyclictest4061468-21phc2sys-jitter09:15:261
4039470994732,9cyclictest4066781-21cut09:45:241
4039470994732,8cyclictest4045535-21tail07:40:261
4039470994731,9cyclictest4084535-21/usr/sbin/munin11:30:251
4039470994731,9cyclictest0-21swapper/110:25:251
4039470994729,13cyclictest0-21swapper/107:20:271
4039470994729,11cyclictest4075038-21/usr/sbin/munin10:35:231
4039470994729,10cyclictest4058956-21/usr/sbin/munin09:00:261
4039470994728,14cyclictest4070076-21cut10:05:271
4039470994728,12cyclictest4047108-21ptp4l-jitter07:50:251
4039470994728,10cyclictest4089315-21df12:00:161
4039470994727,12cyclictest4092078-21/usr/sbin/munin12:15:241
4039470994724,15cyclictest4044139-21/usr/sbin/munin07:35:111
4039470994724,15cyclictest4043942-21latency_hist07:35:001
403946799478,10cyclictest12-21ksoftirqd/009:20:000
4039467994741,4cyclictest4062621-21munin-plugin-st09:24:590
4039470994632,10cyclictest4072437-21fschecks_time10:20:201
4039470994631,8cyclictest4083564-21/usr/sbin/munin11:25:241
4039470994630,10cyclictest4068382-21phc2sys09:55:261
4039470994630,10cyclictest4068382-21phc2sys09:55:261
4039470994629,9cyclictest0-21swapper/107:45:191
4039470994629,10cyclictest4094392-21diskstats12:30:181
4039470994628,11cyclictest4070747-21sh10:10:201
4039470994628,11cyclictest4056514-21grep08:45:281
4039470994625,14cyclictest4093650-21fschecks_time12:25:191
4039470994624,14cyclictest4085640-21sshd11:36:161
4039470994623,14cyclictest0-21swapper/108:55:201
403946799468,35cyclictest0-21swapper/008:25:230
4039467994631,11cyclictest0-21swapper/009:45:180
4039467994612,9cyclictest0-21swapper/012:25:260
4039471994536,5cyclictest4058384-21latency_hist08:59:592
4039470994527,13cyclictest4050420-21tr08:10:231
4039470994526,13cyclictest4086685-21latency_hist11:45:011
4039470994526,12cyclictest4075976-21/usr/sbin/munin10:40:241
4039470994526,12cyclictest4057250-21phc2sys-jitter08:50:251
4039470994526,11cyclictest4074221-21/usr/sbin/munin10:30:231
4039467994540,2cyclictest0-21swapper/008:20:190
4039467994528,12cyclictest4042208-21grep07:20:270
4039470994434,6cyclictest4091200-21/usr/sbin/munin12:10:201
4039470994434,6cyclictest4091200-21/usr/sbin/munin12:10:201
4039470994431,9cyclictest4076595-21grep10:45:181
4039470994430,9cyclictest4052528-21latency_hist08:25:011
4039470994430,8cyclictest4093404-21latency_hist12:25:011
4039470994430,8cyclictest4048468-21grep08:00:181
4039470994429,9cyclictest4054160-21latency_hist08:35:001
4039470994429,9cyclictest4054160-21latency_hist08:35:001
4039470994425,13cyclictest4090645-21grep12:05:271
4039467994432,7cyclictest0-21swapper/009:55:270
4039467994432,7cyclictest0-21swapper/009:55:270
4039467994414,27cyclictest15-21rcuc/007:50:150
4039471994332,6cyclictest0-21swapper/208:10:012
4039470994332,8cyclictest4066189-21cat09:45:011
4039470994332,8cyclictest4066189-21cat09:45:001
4039470994330,10cyclictest4079196-21sh11:00:201
403946799434,35cyclictest0-21swapper/009:00:270
4039467994337,3cyclictest0-21swapper/011:15:010
403946799431,2cyclictest0-21swapper/009:40:250
403946799431,2cyclictest0-21swapper/009:40:250
4039470994228,10cyclictest4088162-21sed11:50:281
4039470994227,9cyclictest0-21swapper/111:05:191
403946799424,9cyclictest0-21swapper/012:25:010
4039467994236,4cyclictest131ktimers/011:35:240
403946799422,5cyclictest4079236-21perl11:00:210
4039467994225,15cyclictest0-21swapper/011:20:010
4039467994225,15cyclictest0-21swapper/011:20:010
403946799421,8cyclictest0-21swapper/010:40:000
403946799421,38cyclictest15-21rcuc/009:30:020
4039467994212,28cyclictest131ktimers/010:15:160
4039470994128,9cyclictest0-21swapper/111:45:211
4039467994133,5cyclictest19750irq/27-20000000.i2c08:15:000
4039467994132,6cyclictest0-21swapper/011:05:280
4039467994131,7cyclictest0-21swapper/010:52:500
4039467994131,7cyclictest0-21swapper/010:52:500
4039467994127,9cyclictest0-21swapper/007:25:200
4039467994127,9cyclictest0-21swapper/007:25:200
403946799411,38cyclictest0-21swapper/010:25:160
403946799411,37cyclictest0-21swapper/007:55:130
403946799411,2cyclictest0-21swapper/011:35:010
4039471994026,10cyclictest4091497-21unixbench_multi12:10:252
4039471994026,10cyclictest4091497-21unixbench_multi12:10:252
4039470994029,8cyclictest4067879-21latency_hist09:55:001
4039470994026,8cyclictest1660-21snmpd07:10:001
4039467994035,2cyclictest0-21swapper/008:30:200
4039467994035,2cyclictest0-21swapper/008:30:200
4039467994033,4cyclictest4095813-21sendmail12:40:000
4039467994032,5cyclictest0-21swapper/010:45:240
403946799401,4cyclictest4054663-21meminfo08:35:230
403946799401,37cyclictest0-21swapper/010:40:220
4039471993930,5cyclictest0-21swapper/210:25:282
4039471993926,8cyclictest0-21swapper/211:00:272
4039471993922,8cyclictest0-21swapper/207:45:212
403946799395,4cyclictest12-21ksoftirqd/007:30:260
4039467993928,7cyclictest0-21swapper/011:50:280
403946799391,5cyclictest0-21swapper/011:25:000
403946799391,36cyclictest0-21swapper/008:00:270
403946799382,34cyclictest0-21swapper/010:55:190
403946799381,35cyclictest0-21swapper/008:40:140
403947199377,22cyclictest4063628-21grep09:30:022
4039471993730,4cyclictest4047308-21cron07:55:002
4039471993723,9cyclictest0-21swapper/211:40:262
4039467993732,3cyclictest20850irq/208-8000000.ethernet11:40:190
4039467993731,4cyclictest0-21swapper/012:15:170
4039467993727,7cyclictest0-21swapper/009:50:260
4039467993727,6cyclictest0-21swapper/009:35:200
4039467993723,11cyclictest131ktimers/007:15:090
403946799371,6cyclictest0-21swapper/012:15:010
403946799371,6cyclictest0-21swapper/012:15:010
403947199367,18cyclictest30-21rcuc/210:15:112
4039471993626,5cyclictest0-21swapper/207:15:262
4039471993623,8cyclictest0-21swapper/209:50:182
4039471993614,15cyclictest311ktimers/210:40:102
403946799362,4cyclictest4064297-21sed09:30:270
403946799362,4cyclictest4064297-21sed09:30:270
4039467993620,10cyclictest0-21swapper/007:40:000
403946799361,33cyclictest0-21swapper/010:23:460
403946799361,33cyclictest0-21swapper/010:10:480
403946799361,33cyclictest0-21swapper/008:15:510
4039471993527,4cyclictest167550irq/134-8000000.ethernet-tx209:55:462
4039471993527,4cyclictest167550irq/134-8000000.ethernet-tx209:55:462
4039471993525,5cyclictest0-21swapper/209:30:202
4039471993525,5cyclictest0-21swapper/209:30:192
4039471993524,5cyclictest0-21swapper/210:05:272
403947199351,28cyclictest0-21swapper/208:10:202
403946799351,5cyclictest4088934-21grep11:55:290
403946799351,4cyclictest0-21swapper/011:27:260
4039467993511,18cyclictest12-21ksoftirqd/007:09:590
4039471993429,2cyclictest0-21swapper/211:15:162
4039471993429,2cyclictest0-21swapper/211:15:162
4039471993425,5cyclictest0-21swapper/212:20:002
4039471993421,8cyclictest0-21swapper/208:00:282
4039471993421,5cyclictest311ktimers/210:50:252
4039471993421,5cyclictest311ktimers/210:50:252
4039471993420,9cyclictest0-21swapper/212:35:202
403947199341,27cyclictest4094317-21/usr/sbin/munin12:30:232
403947199341,27cyclictest4088401-21/usr/sbin/munin11:55:192
403946799341,31cyclictest0-21swapper/007:45:190
403947199338,13cyclictest4092637-21/usr/sbin/munin12:20:172
4039471993326,4cyclictest167550irq/134-8000000.ethernet-tx208:20:152
4039471993325,4cyclictest4081348-21cron11:15:002
4039471993325,4cyclictest0-21swapper/211:05:282
4039471993324,6cyclictest4065140-21unixbench_multi09:35:272
4039471993322,5cyclictest167550irq/134-8000000.ethernet-tx208:37:202
4039471993319,8cyclictest0-21swapper/208:40:302
4039471993223,6cyclictest4056702-21munin-plugin-st08:50:012
4039471993223,5cyclictest14-21rcu_preempt09:10:252
4039471993223,5cyclictest14-21rcu_preempt09:10:252
403947199321,25cyclictest4068905-21/usr/sbin/munin10:00:212
403947199321,25cyclictest0-21swapper/210:55:152
403947199321,24cyclictest4090162-21df12:05:162
4039471993122,6cyclictest0-21swapper/210:35:012
4039471993122,6cyclictest0-21swapper/209:05:202
4039471993121,7cyclictest0-21swapper/207:40:002
4039471993121,5cyclictest0-21swapper/207:25:162
4039471993121,5cyclictest0-21swapper/207:25:152
403947199311,25cyclictest0-21swapper/207:30:152
403947199311,24cyclictest0-21swapper/211:45:232
4039471993021,5cyclictest0-21swapper/207:40:082
403947199301,23cyclictest0-21swapper/211:32:482
4039471992919,7cyclictest4052739-21sshd08:25:152
4039471992918,8cyclictest0-21swapper/211:20:292
403947199291,24cyclictest40934801/usr/sbin/munin12:25:102
403947199291,23cyclictest0-21swapper/209:00:182
4039471992822,3cyclictest0-21swapper/211:25:302
4039471992820,4cyclictest0-21swapper/211:35:282
4039471992816,8cyclictest0-21swapper/209:15:282
4039471992721,4cyclictest4039464-21cyclictest09:20:272
4039471992721,4cyclictest0-21swapper/211:50:162
4039471992720,4cyclictest4067009-21munin-plugin-st09:50:012
403947199271,24cyclictest0-21swapper/210:35:282
4039471992617,7cyclictest311ktimers/208:30:252
4039471992617,7cyclictest311ktimers/208:30:252
403947199256,4cyclictest8321systemd-network08:50:062
4039471992514,7cyclictest0-21swapper/210:20:262
4039471992417,5cyclictest311ktimers/207:20:292
4039471992210,10cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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