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2026-01-20 - 09:24
[ 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 #b, slot #5

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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  Phytec
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot5s.osadl.org (updated Tue Jan 20, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
409218799630,31cyclictest0-21swapper/019:25:140
4092187995224,25cyclictest0-21swapper/021:00:000
4092191994925,20cyclictest438-21cron00:10:001
4092198994829,15cyclictest0-21swapper/221:00:262
4092204994733,9cyclictest4136078-21grep21:10:243
4092204994733,9cyclictest4136078-21grep21:10:243
4092198994738,6cyclictest4189403-21unixbench_singl23:45:242
4092187994730,13cyclictest4093906-21latency_hist19:15:010
4092187994719,24cyclictest4133563-21fschecks_time21:05:160
4092204994633,8cyclictest4148117-21grep21:45:263
4092204994538,5cyclictest4192562-21kworker/u8:2+events_unbound00:03:333
4092191994534,7cyclictest4191100-21grep23:50:251
4092191994515,26cyclictest4151487-21grep21:55:271
4092187994538,4cyclictest4191537-21munin-plugin-st23:55:000
4092204994432,8cyclictest4149767-21grep21:50:253
4092204994431,9cyclictest391ktimers/322:20:123
4092198994429,11cyclictest0-21swapper/222:15:232
4092191994436,5cyclictest4131005-21grep21:00:001
4092191994417,23cyclictest0-21swapper/100:20:161
409219199441,11cyclictest4188108-21cron23:45:001
409218799430,38cyclictest4117672-21if_eth120:20:180
4092198994233,6cyclictest4144649-21unixbench_multi21:35:252
4092198994222,16cyclictest0-21swapper/220:25:012
4092198994219,19cyclictest0-21swapper/220:10:172
4092198994214,25cyclictest4172185-21sed22:55:242
4092198994213,25cyclictest0-21swapper/220:50:002
409219899421,11cyclictest8719-21/usr/sbin/munin00:25:182
4092191994212,5cyclictest0-21swapper/122:20:001
409218799421,38cyclictest4164204-21cat22:35:000
409218799421,38cyclictest4164204-21cat22:35:000
409218799420,24cyclictest0-21swapper/021:25:120
4092198994134,4cyclictest4092185-21cyclictest23:10:212
409219899412,35cyclictest4152206-21apt-get22:00:122
409219899411,3cyclictest0-21swapper/200:15:122
409219899411,37cyclictest1783-21ntp_states00:05:232
4092198994112,25cyclictest0-21swapper/221:50:012
409219199413,7cyclictest4095662-21grep19:15:261
409219199412,13cyclictest4172693-21cron23:00:011
4092191994117,21cyclictest0-21swapper/120:35:251
409219199411,11cyclictest4099835-21apt-config19:30:021
409219899405,31cyclictest4137851-21grep21:15:242
409219899405,31cyclictest4137851-21grep21:15:242
409219899402,32cyclictest4103665-21apt-get19:40:132
409219899401,11cyclictest4095124-21/usr/sbin/munin19:15:202
4092191994030,7cyclictest4103407-21cron19:40:001
409219199401,9cyclictest4146381-21grep21:40:231
4092191994014,22cyclictest4122243-21latency_hist20:35:011
4092191994011,25cyclictest0-21swapper/123:55:181
409219199401,11cyclictest4173949-21grep23:00:251
409219199401,10cyclictest4184676-21cron23:35:001
4092187994029,6cyclictest0-21swapper/020:10:260
4092187994020,17cyclictest0-21swapper/021:45:160
409218799401,34cyclictest4194109-21proc_pri00:00:230
4092204993927,9cyclictest391ktimers/319:55:113
409219899392,32cyclictest4170361-21/usr/sbin/munin22:50:252
4092198993923,13cyclictest0-21swapper/221:25:252
409219899391,9cyclictest4184305-21taskset23:30:322
409219899391,9cyclictest4133295-21apt-config21:05:022
4092198993914,21cyclictest4160741-21kthreadd22:25:002
409219899391,12cyclictest4109796-21tail19:55:242
409219899391,11cyclictest4150487-21dpkg21:55:132
409219899390,2cyclictest0-21swapper/200:20:122
4092191993930,5cyclictest0-21swapper/122:05:011
409219199392,9cyclictest164-21systemd-journal22:28:081
409219199391,8cyclictest4093353-21grep19:10:261
4092191993914,3cyclictest4115623-21/usr/sbin/munin20:15:261
4092191993913,3cyclictest4148774-21/usr/sbin/munin21:50:251
4092191993913,21cyclictest0-21swapper/123:25:161
4092191993912,3cyclictest0-21swapper/122:50:221
4092191993911,4cyclictest4138269-21cron21:20:001
4092191993911,4cyclictest4138269-21cron21:20:001
409219199391,10cyclictest4118827-21auditctl20:25:011
409219199391,10cyclictest4100234-21grep19:30:161
409218799391,33cyclictest4096398-21/usr/sbin/munin19:20:110
409218799391,24cyclictest4159839-21ntp_states22:20:210
4092204993826,7cyclictest0-21swapper/300:10:253
409219899388,27cyclictest4154326-21sed22:05:182
409219899382,30cyclictest4092363-21apt-get19:10:132
409219899381,4cyclictest4185439-21/usr/sbin/munin23:35:192
4092198993814,21cyclictest4168543-21mailstats22:45:242
409219899381,3cyclictest0-21swapper/223:55:152
409219899381,3cyclictest0-21swapper/220:05:142
409219899381,33cyclictest4116895-21sshd20:17:362
409219899381,33cyclictest3122-21fschecks_time00:10:162
409219899381,11cyclictest4190682-21ps23:50:222
409219899381,10cyclictest4107075-21apt-get19:50:122
409219899380,3cyclictest0-21swapper/223:40:112
409219899380,10cyclictest4194201-21grep00:00:242
409219199388,6cyclictest0-21swapper/123:15:151
409219199382,11cyclictest4165857-21latency_hist22:40:001
409219199382,11cyclictest4165857-21latency_hist22:40:001
409219199381,8cyclictest4104682-21tail19:40:261
4092191993812,3cyclictest0-21swapper/121:20:241
409219199381,11cyclictest4127169-21head20:45:261
409219199381,10cyclictest4194013-21grep00:00:211
409219199381,10cyclictest4133191-21cat21:05:011
409218799383,22cyclictest0-21swapper/022:05:200
4092187993831,4cyclictest4158545-21unixbench_multi22:15:240
4092187993831,4cyclictest0-21swapper/021:05:010
4092187993817,18cyclictest0-21swapper/020:15:180
4092187993814,21cyclictest0-21swapper/023:10:250
4092187993814,20cyclictest4188578-21grep23:45:150
409218799381,34cyclictest4136992-21grep21:15:150
409218799381,34cyclictest4136992-21grep21:15:150
409218799381,33cyclictest4179121-21unixbench_singl23:15:240
409218799381,32cyclictest4105534-21fschecks_count19:45:160
409218799381,32cyclictest11680-21apt-get00:35:110
409218799381,32cyclictest0-21swapper/023:00:110
409218799381,31cyclictest4135628-21tr21:10:200
409218799381,31cyclictest4135628-21tr21:10:200
409218799381,23cyclictest4119636-21ntpq20:25:230
4092204993730,4cyclictest4138296-21sendmail21:20:003
4092204993730,4cyclictest4138296-21sendmail21:20:003
4092204993726,7cyclictest4154935-21grep22:05:253
409219899372,32cyclictest4122246-21munin-run20:35:012
409219899371,9cyclictest4178357-21/usr/sbin/munin23:15:162
409219899371,9cyclictest4175106-21meminfo23:05:192
409219899371,5cyclictest4127822-21cpu20:50:142
409219899371,4cyclictest0-21swapper/222:35:122
409219899371,4cyclictest0-21swapper/222:35:122
409219899371,3cyclictest4123622-21sed20:35:262
409219899371,3cyclictest0-21swapper/223:20:132
409219899371,3cyclictest0-21swapper/222:10:112
409219899371,3cyclictest0-21swapper/221:10:112
409219899371,3cyclictest0-21swapper/221:10:112
409219899371,3cyclictest0-21swapper/219:30:132
4092198993712,22cyclictest4146845-21latency_hist21:45:012
409219899371,11cyclictest4124953-21grep20:40:212
409219899370,3cyclictest0-21swapper/223:25:132
409219899370,3cyclictest0-21swapper/219:35:132
409219899370,2cyclictest0-21swapper/220:55:122
409219199372,11cyclictest4166804-21wc22:40:231
4092191993713,21cyclictest0-21swapper/123:10:131
409219199371,11cyclictest4156833-21grep22:10:251
409219199371,10cyclictest4144634-21grep21:35:251
409219199371,10cyclictest4125871-21cron20:45:001
4092191993710,4cyclictest11631-21latency_hist00:35:011
4092187993719,14cyclictest0-21swapper/000:20:240
4092187993717,17cyclictest13550irq/42-30be0000.ethernet22:50:260
4092187993715,19cyclictest13550irq/42-30be0000.ethernet22:25:090
4092187993714,20cyclictest0-21swapper/019:40:150
4092187993714,19cyclictest4127580-21sh20:50:000
409218799371,33cyclictest4157370-21wc22:15:000
409218799371,33cyclictest4122278-21gpgv20:35:010
409218799371,33cyclictest4109538-21cat19:55:220
409218799371,32cyclictest4151971-21sendmail22:00:010
409218799371,31cyclictest4186641-21apt-get23:40:110
409218799371,31cyclictest4174659-21/usr/sbin/munin23:05:120
409218799371,30cyclictest4143644-21apt-get21:35:110
409218799371,30cyclictest0-21swapper/000:30:110
4092187993712,22cyclictest4138714-21fschecks_time21:20:160
409218799370,33cyclictest0-21swapper/022:40:110
409218799370,32cyclictest0-21swapper/023:30:010
409218799370,32cyclictest0-21swapper/022:45:120
4092204993626,6cyclictest4118377-21grep20:20:263
4092204993624,8cyclictest4180843-21grep23:20:263
4092204993624,7cyclictest0-21swapper/322:00:013
4092204993618,14cyclictest391ktimers/319:40:123
409219899362,31cyclictest4099091-21/usr/sbin/munin19:25:272
409219899361,8cyclictest4162671-21/usr/sbin/munin22:30:222
409219899361,8cyclictest4162671-21/usr/sbin/munin22:30:222
409219899361,3cyclictest0-21swapper/223:00:122
409219899361,3cyclictest0-21swapper/222:25:102
409219899361,3cyclictest0-21swapper/221:30:132
409219899361,3cyclictest0-21swapper/220:25:132
409219899361,3cyclictest0-21swapper/220:00:122
409219899361,3cyclictest0-21swapper/219:45:132
409219199368,3cyclictest0-21swapper/122:30:221
409219199368,3cyclictest0-21swapper/122:30:221
409219199361,11cyclictest4108542-21cron19:55:011
409219199361,10cyclictest4136577-21munin-plugin-st21:15:001
409219199361,10cyclictest4136577-21munin-plugin-st21:15:001
409219199361,10cyclictest4134016-21taskset21:05:291
4092191993610,5cyclictest0-21swapper/123:35:161
4092187993614,17cyclictest0-21swapper/023:30:260
409218799361,32cyclictest4153699-21idleruntime-cro22:05:010
409218799361,32cyclictest4112660-21/usr/sbin/munin20:05:190
409218799361,30cyclictest4179890-21/usr/sbin/munin23:20:140
409218799361,30cyclictest4094793-21/usr/sbin/munin19:15:160
409218799361,30cyclictest0-21swapper/020:40:130
409218799361,28cyclictest4184916-21apt-get23:35:110
409218799360,34cyclictest0-21swapper/020:36:100
409218799360,31cyclictest0-21swapper/021:30:120
409219899352,29cyclictest4096936-21tr19:20:192
409219899351,6cyclictest4167725-21latency_hist22:45:002
409219899351,3cyclictest0-21swapper/221:20:122
409219899350,7cyclictest11441-21cron00:35:002
409219899350,3cyclictest0-21swapper/200:35:112
4092191993512,3cyclictest4154685-21swap22:05:241
4092191993511,3cyclictest0-21swapper/121:47:581
409219199351,11cyclictest4180580-21grep23:20:241
409219199351,10cyclictest5313-21cat00:15:191
4092191993510,6cyclictest4097924-21sed19:25:011
409218799351,31cyclictest4192390-21ps23:55:240
409218799351,31cyclictest4128803-21/usr/sbin/munin20:50:250
409218799351,31cyclictest4107351-21cat19:50:170
409218799351,29cyclictest4172692-21cron23:00:010
409218799351,29cyclictest3125-21fschecks_time00:10:160
409218799350,28cyclictest0-21swapper/021:40:100
4092204993426,4cyclictest0-21swapper/323:05:263
4092204993424,6cyclictest4130546-21grep20:55:263
4092191993412,3cyclictest0-21swapper/120:50:261
409219199341,11cyclictest4160735-21cron22:25:001
409219199341,10cyclictest629-21snmpd22:45:251
409219199341,10cyclictest4143412-21idleruntime-cro21:35:001
4092191993410,5cyclictest231ktimers/100:27:071
409218799341,30cyclictest5579-21sensors_temp00:15:230
409218799341,30cyclictest4165433-21unixbench_singl22:35:250
409218799341,30cyclictest4165433-21unixbench_singl22:35:250
409218799341,30cyclictest4101153-21cron19:31:000
409218799341,30cyclictest1209-21/usr/sbin/munin00:05:130
4092204993323,5cyclictest11444-21cron00:35:003
4092204993322,6cyclictest0-21swapper/320:30:243
4092204993321,8cyclictest4158572-21grep22:15:243
4092204993321,7cyclictest0-21swapper/322:40:253
409219199331,9cyclictest4114981-21grep20:10:261
4092191993314,3cyclictest4110504-21/usr/sbin/munin20:00:151
409218799331,29cyclictest4110506-21/usr/sbin/munin20:00:110
409218799331,28cyclictest8265-21runrttasks00:25:100
409218799331,28cyclictest0-21swapper/019:35:120
409218799331,27cyclictest4148776-21/usr/sbin/munin21:50:110
4092204993225,4cyclictest9747-21kthreadd00:30:013
4092204993224,4cyclictest0-21swapper/323:59:593
4092204993221,7cyclictest4108064-21grep19:50:253
4092204993221,7cyclictest0-21swapper/322:10:253
4092204993220,7cyclictest0-21swapper/319:25:283
4092191993224,4cyclictest0-21swapper/123:45:151
4092191993222,6cyclictest0-21swapper/120:00:011
4092191993222,6cyclictest0-21swapper/119:45:251
4092191993212,3cyclictest0-21swapper/123:05:141
4092204993122,4cyclictest0-21swapper/323:15:153
4092204993120,7cyclictest4165407-21grep22:35:243
4092204993120,7cyclictest4165407-21grep22:35:243
4092204993023,4cyclictest0-21swapper/321:30:273
4092204993022,4cyclictest0-21swapper/322:55:253
4092204992921,4cyclictest0-21swapper/322:00:253
4092204992921,4cyclictest0-21swapper/319:20:243
4092204992916,9cyclictest0-21swapper/300:15:243
4092204992819,6cyclictest0-21swapper/321:05:313
409219199289,4cyclictest231ktimers/121:27:541
4092204992719,4cyclictest0-21swapper/321:25:003
4092204992715,7cyclictest0-21swapper/323:35:253
4092204992619,3cyclictest0-21swapper/320:40:143
4092204992618,5cyclictest4102128-21cut19:35:173
4092204992618,3cyclictest0-21swapper/323:55:013
4092204992616,5cyclictest438-21cron20:05:013
4092204992611,11cyclictest391ktimers/323:40:113
4092204992519,3cyclictest0-21swapper/319:45:163
4092204992517,4cyclictest0-21swapper/323:05:013
4092204992517,4cyclictest0-21swapper/320:15:163
4092204992516,5cyclictest0-21swapper/319:30:253
4092204992515,7cyclictest438-21cron00:40:003
4092204992515,7cyclictest4183900-21fgrep23:30:243
4092204992418,3cyclictest0-21swapper/321:05:003
4092204992417,4cyclictest7632-21unixbench_singl00:20:263
4092204992417,4cyclictest4170561-21unixbench_singl22:50:263
4092204992417,4cyclictest0-21swapper/322:30:133
4092204992417,4cyclictest0-21swapper/322:30:133
4092204992417,3cyclictest0-21swapper/323:25:253
4092204992416,4cyclictest0-21swapper/323:45:243
4092204992416,4cyclictest0-21swapper/322:25:203
4092204992416,4cyclictest0-21swapper/319:15:173
4092204992317,3cyclictest4144643-21tail21:35:253
4092204992314,5cyclictest0-21swapper/320:35:263
4092191992312,7cyclictest3913-21grep00:10:251
409220499222,14cyclictest4177428-21head23:10:253
409220499221,9cyclictest4169294-21munin-run22:50:003
4092204992216,3cyclictest0-21swapper/321:40:143
4092204992216,3cyclictest0-21swapper/320:10:123
4092204992215,5cyclictest4137911-21kworker/u8:3+events_unbound21:27:563
4092204992115,4cyclictest4110133-21kworker/u8:1+events_unbound20:27:403
4092204992015,3cyclictest4092185-21cyclictest20:47:453
4092204992014,3cyclictest0-21swapper/320:05:173
4092204992014,3cyclictest0-21swapper/300:05:253
4092204992011,6cyclictest4092936-21/usr/sbin/munin19:10:223
4092204992010,7cyclictest4128877-21grep20:50:263
4092191992013,4cyclictest4119248-21fschecks_time20:25:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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