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2026-01-31 - 10:17
[ 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 all highest latencies:
System rackbslot5s.osadl.org (updated Sat Jan 31, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3841325995142,5cyclictest3907879-21fschecks_count22:20:153
3841316995140,8cyclictest3843440-21apt-config19:15:021
3841321994935,5cyclictest131rcu_preempt23:35:002
3841321994740,4cyclictest3860898-21munin-plugin-st20:05:012
3841312994739,5cyclictest3866013-21cron20:20:010
3841321994635,5cyclictest3845078-21kworker/u8:2+events_unbound19:41:292
3841321994533,5cyclictest3883367-21kworker/u8:2+events_unbound21:16:442
3841312994537,5cyclictest3880119-21cron21:00:000
3841321994433,7cyclictest3857850-21fschecks_count19:55:162
3841316994438,4cyclictest3857127-21kworker/u8:2+events_unbound19:51:301
3841325994335,5cyclictest3945332-21idleruntime-cro00:10:003
3841325994334,5cyclictest3912616-21cron22:35:003
3841321994337,4cyclictest3876924-21kworker/u8:4+events_unbound20:56:402
3841321994335,4cyclictest3848912-21ls19:30:012
3841321994236,4cyclictest3841303-21cyclictest19:20:002
3841316994228,8cyclictest3843115-21ls19:15:021
3841321994135,4cyclictest3907364-21kworker/u8:2+events_unbound22:36:582
3841321994132,6cyclictest3912201-21unixbench_singl22:30:242
3841316994133,5cyclictest3891832-21kworker/u8:2+events_unbound21:36:481
3841316994132,6cyclictest3926883-21fschecks_count23:15:141
3841312994111,10cyclictest3942048-21latency_hist00:00:010
3841321994032,6cyclictest3886939-21kworker/u8:3+events_unbound21:38:422
3841321994032,4cyclictest0-21swapper/220:40:012
3841321994032,4cyclictest0-21swapper/220:40:002
3841316994034,4cyclictest3938239-21kworker/u8:0+events_unbound23:54:411
3841316994029,7cyclictest3863884-21grep20:10:251
384131299409,10cyclictest3901636-21grep22:00:220
384131299409,10cyclictest3901636-21grep22:00:220
384131299408,15cyclictest3911942-21sed22:30:230
3841312994010,12cyclictest3851572-21mailstats19:35:230
3841325993930,5cyclictest0-21swapper/319:20:163
3841321993918,5cyclictest0-21swapper/223:15:012
3841316993933,4cyclictest3860652-21kworker/u8:2+events_unbound20:16:351
3841316993927,7cyclictest0-21swapper/121:50:241
3841316993921,4cyclictest131rcu_preempt19:33:061
384131299394,13cyclictest3861171-21awk20:05:120
3841312993931,4cyclictest0-21swapper/023:55:010
3841312993929,7cyclictest3844990-21grep19:15:250
3841321993830,5cyclictest3890392-21cron21:30:002
3841321993824,3cyclictest131rcu_preempt20:30:172
3841321993824,3cyclictest131rcu_preempt20:30:162
3841316993832,4cyclictest3848634-21kworker/u8:3+events_unbound20:36:381
3841316993832,4cyclictest3848634-21kworker/u8:3+events_unbound20:36:381
3841316993820,9cyclictest131rcu_preempt20:50:131
3841316993820,10cyclictest131rcu_preempt21:10:161
3841316993816,3cyclictest131rcu_preempt23:30:231
3841312993830,5cyclictest3910911-21cron22:30:000
3841312993829,4cyclictest0-21swapper/021:00:150
3841321993731,4cyclictest3850488-21kworker/u8:1+events_unbound19:36:282
3841321993727,6cyclictest3867728-21sh20:25:002
3841321993727,6cyclictest0-21swapper/200:40:012
3841321993722,4cyclictest131rcu_preempt23:05:122
3841321993718,5cyclictest131rcu_preempt23:20:012
3841321993717,11cyclictest131rcu_preempt00:20:162
3841316993731,4cyclictest3848634-21kworker/u8:3+events_unbound20:48:421
3841316993726,7cyclictest3905356-21grep22:10:231
3841316993724,4cyclictest131rcu_preempt21:47:291
3841316993716,11cyclictest131rcu_preempt23:10:101
3841312993724,10cyclictest438-21cron23:10:010
3841312993713,7cyclictest11-21ksoftirqd/020:45:130
3841325993623,7cyclictest0-21swapper/320:01:303
3841321993618,3cyclictest131rcu_preempt21:20:162
3841316993627,6cyclictest3947489-21fschecks_time00:15:151
3841316993624,9cyclictest231ktimers/123:00:121
3841316993623,4cyclictest131rcu_preempt19:46:121
3841316993620,5cyclictest131rcu_preempt20:41:271
3841316993620,5cyclictest131rcu_preempt20:41:261
3841316993619,4cyclictest131rcu_preempt22:22:301
3841316993619,4cyclictest131rcu_preempt21:08:591
3841316993618,6cyclictest131rcu_preempt21:40:201
3841316993618,5cyclictest131rcu_preempt22:15:471
3841316993618,11cyclictest131rcu_preempt21:00:201
3841316993617,5cyclictest131rcu_preempt20:30:191
3841316993617,5cyclictest131rcu_preempt20:30:191
3841316993610,15cyclictest3938239-21kworker/u8:0-writeback00:20:441
384131299369,9cyclictest3937502-21missed_timers23:45:190
3841312993628,4cyclictest0-21swapper/020:00:000
3841312993627,4cyclictest0-21swapper/023:02:050
3841312993626,6cyclictest3953638-21grep00:30:230
3841312993610,11cyclictest3883763-21latency_hist21:10:010
3841325993524,7cyclictest3876013-21grep20:45:243
3841325993522,9cyclictest391ktimers/321:30:113
3841321993522,5cyclictest131rcu_preempt22:15:162
3841321993520,8cyclictest131rcu_preempt21:00:172
3841316993520,4cyclictest131rcu_preempt00:27:181
3841316993519,5cyclictest131rcu_preempt20:55:191
3841316993519,3cyclictest0-21swapper/122:40:011
3841316993518,4cyclictest131rcu_preempt23:35:231
3841316993518,4cyclictest131rcu_preempt22:54:411
3841316993517,11cyclictest131rcu_preempt23:55:181
3841316993517,11cyclictest131rcu_preempt22:55:171
3841316993516,5cyclictest131rcu_preempt19:40:161
3841316993516,5cyclictest131rcu_preempt00:35:271
3841316993513,10cyclictest0-21swapper/121:58:071
3841316993513,10cyclictest0-21swapper/121:58:071
3841316993511,7cyclictest24-21ksoftirqd/122:30:011
384131299357,10cyclictest3915044-21missed_timers22:40:190
3841312993527,5cyclictest3857036-21unixbench_singl19:50:250
3841312993511,5cyclictest11-21ksoftirqd/019:30:010
3841312993510,20cyclictest3899109-21latency_hist21:55:010
3841325993425,5cyclictest0-21swapper/322:05:273
3841325993424,6cyclictest0-21swapper/322:00:243
3841325993424,6cyclictest0-21swapper/322:00:243
3841325993422,8cyclictest391ktimers/322:50:113
3841321993427,5cyclictest3860652-21kworker/u8:2+events_unbound20:40:432
3841321993427,5cyclictest3860652-21kworker/u8:2+events_unbound20:40:422
3841321993424,6cyclictest0-21swapper/222:05:012
3841321993424,6cyclictest0-21swapper/222:05:002
3841321993423,8cyclictest3910469-21unixbench_multi22:25:252
3841321993420,6cyclictest131rcu_preempt20:50:002
3841321993419,9cyclictest131rcu_preempt20:05:212
3841321993414,12cyclictest131rcu_preempt19:50:132
3841321993414,12cyclictest131rcu_preempt00:15:162
3841321993413,12cyclictest131rcu_preempt22:05:232
3841316993424,6cyclictest0-21swapper/123:45:011
3841316993424,6cyclictest0-21swapper/119:25:161
3841316993420,5cyclictest131rcu_preempt20:00:001
3841316993419,5cyclictest3860652-21kworker/u8:2+events_unbound20:26:071
3841316993417,5cyclictest131rcu_preempt00:10:201
3841316993417,4cyclictest131rcu_preempt23:09:211
3841316993417,14cyclictest231ktimers/120:06:451
3841316993416,9cyclictest131rcu_preempt22:00:161
3841316993416,9cyclictest131rcu_preempt22:00:161
3841316993415,4cyclictest131rcu_preempt23:29:561
3841316993415,12cyclictest131rcu_preempt19:35:181
3841316993414,4cyclictest131rcu_preempt00:32:051
384131299349,11cyclictest3868766-21switchtime20:25:230
384131299347,10cyclictest3877363-21latency20:50:180
3841312993423,7cyclictest3907034-21grep22:15:230
3841325993326,4cyclictest0-21swapper/300:19:593
3841325993325,4cyclictest0-21swapper/322:00:013
3841325993325,4cyclictest0-21swapper/322:00:003
3841325993323,5cyclictest0-21swapper/321:20:003
3841325993322,7cyclictest3926036-21grep23:10:243
3841321993326,5cyclictest3938239-21kworker/u8:0+events_unbound23:48:092
3841321993325,4cyclictest0-21swapper/200:30:152
3841321993322,7cyclictest3863866-21grep20:10:242
3841321993318,9cyclictest131rcu_preempt22:45:012
3841321993317,8cyclictest131rcu_preempt21:50:002
3841321993315,11cyclictest131rcu_preempt19:30:252
3841321993314,5cyclictest131rcu_preempt22:00:012
3841321993314,5cyclictest131rcu_preempt22:00:012
3841321993314,11cyclictest131rcu_preempt00:10:012
384131699338,9cyclictest24-21ksoftirqd/100:05:141
3841316993319,4cyclictest131rcu_preempt19:23:301
3841316993318,5cyclictest131rcu_preempt20:00:201
3841316993317,9cyclictest131rcu_preempt22:31:421
3841316993316,5cyclictest131rcu_preempt21:20:161
3841316993316,4cyclictest131rcu_preempt20:20:171
3841316993315,9cyclictest131rcu_preempt23:45:131
3841316993314,5cyclictest131rcu_preempt22:40:131
384131299335,16cyclictest0-21swapper/000:05:000
384131299334,10cyclictest3950989-21egrep00:25:140
3841312993325,3cyclictest0-21swapper/019:15:010
3841312993323,5cyclictest0-21swapper/021:10:150
3841312993310,6cyclictest11-21ksoftirqd/021:20:260
3841321993225,3cyclictest0-21swapper/221:50:142
3841321993217,9cyclictest131rcu_preempt20:15:252
3841321993215,11cyclictest131rcu_preempt23:36:122
3841321993214,3cyclictest131rcu_preempt21:31:272
3841321993214,10cyclictest131rcu_preempt23:55:252
3841321993212,11cyclictest131rcu_preempt23:30:002
3841316993217,5cyclictest131rcu_preempt21:25:181
3841316993215,4cyclictest131rcu_preempt23:21:091
3841316993213,9cyclictest131rcu_preempt21:30:211
3841316993213,5cyclictest131rcu_preempt22:05:151
3841316993212,4cyclictest131rcu_preempt22:50:001
384131299328,8cyclictest3942389-21perl00:00:150
384131299326,23cyclictest3892679-21kernelversion21:35:170
3841312993220,8cyclictest3874572-21apt20:45:000
3841312993220,8cyclictest3874572-21apt20:45:000
3841312993220,8cyclictest3863823-21grep20:10:240
3841312993218,11cyclictest3933014-21cron23:31:010
3841312993212,15cyclictest3931236-21sed23:25:260
3841325993125,4cyclictest3823146-21kworker/u8:3+events_unbound19:11:263
3841325993123,4cyclictest0-21swapper/322:15:243
3841325993123,4cyclictest0-21swapper/321:00:013
3841325993122,6cyclictest3913861-21unixbench_multi22:35:263
3841325993121,5cyclictest0-21swapper/320:00:013
3841325993119,7cyclictest0-21swapper/321:20:253
3841321993123,4cyclictest0-21swapper/221:10:152
3841321993122,6cyclictest3916448-21fschecks_count22:45:162
3841321993120,7cyclictest301rcuc/221:05:112
3841321993120,5cyclictest131rcu_preempt00:10:212
3841321993118,5cyclictest131rcu_preempt23:40:252
3841321993118,5cyclictest131rcu_preempt22:50:132
3841321993117,9cyclictest131rcu_preempt19:50:012
3841321993116,4cyclictest131rcu_preempt19:10:162
3841321993115,9cyclictest131rcu_preempt22:55:012
3841321993114,9cyclictest131rcu_preempt20:50:232
3841321993113,12cyclictest131rcu_preempt00:30:002
3841321993111,4cyclictest0-21swapper/223:20:472
384131299316,21cyclictest3933781-21fschecks_time23:35:150
3841312993124,4cyclictest0-21swapper/022:35:260
3841312993115,11cyclictest0-21swapper/019:30:110
3841325993022,4cyclictest0-21swapper/323:40:003
3841325993022,4cyclictest0-21swapper/300:10:273
3841325993020,7cyclictest3920595-21fgrep22:55:223
3841325993019,7cyclictest3851851-21grep19:35:243
384132199303,9cyclictest32-21ksoftirqd/200:05:012
3841321993018,5cyclictest131rcu_preempt22:10:162
3841321993018,4cyclictest131rcu_preempt23:50:012
3841321993018,3cyclictest131rcu_preempt21:40:162
3841321993015,4cyclictest131rcu_preempt20:25:232
3841321993010,10cyclictest32-21ksoftirqd/222:20:162
3841316993014,5cyclictest131rcu_preempt21:15:251
384131299309,4cyclictest3925150-21df_inode23:10:130
3841312993021,5cyclictest0-21swapper/000:15:240
3841312993020,7cyclictest3928474-21apt-get23:20:120
3841312993018,9cyclictest3917037-21/usr/sbin/munin22:45:220
3841312993017,10cyclictest3845722-21/usr/sbin/munin19:20:110
3841312993012,14cyclictest0-21swapper/021:40:110
3841325992920,4cyclictest0-21swapper/320:30:153
3841325992920,4cyclictest0-21swapper/320:30:153
3841321992916,5cyclictest131rcu_preempt19:20:222
384131299293,8cyclictest0-21swapper/022:58:290
384131299292,10cyclictest3889542-21ps21:25:220
3841312992918,8cyclictest3899764-21/usr/sbin/munin21:55:200
3841312992918,8cyclictest3899764-21/usr/sbin/munin21:55:200
3841312992916,9cyclictest3870148-21/usr/sbin/munin20:30:190
3841312992916,9cyclictest3870148-21/usr/sbin/munin20:30:190
3841312992916,10cyclictest3891071-21/usr/sbin/munin21:30:180
3841312992916,10cyclictest3866596-21/usr/sbin/munin20:20:180
3841325992819,6cyclictest3938239-21kworker/u8:0+events_unbound00:23:293
3841321992810,10cyclictest131rcu_preempt23:00:202
384131299283,9cyclictest3904857-21ntpq22:10:190
3841312992820,4cyclictest0-21swapper/000:24:450
3841312992815,10cyclictest3935762-21/usr/sbin/munin23:40:180
3841312992812,11cyclictest3886972-21idleruntime-cro21:20:000
3841325992720,4cyclictest3941904-21sh00:00:013
3841325992719,3cyclictest0-21swapper/321:40:253
3841325992718,6cyclictest3846857-21kworker/u8:1+events_unbound19:26:283
3841312992721,3cyclictest3907740-21apt-get22:20:110
3841312992721,3cyclictest0-21swapper/021:45:260
3841312992719,4cyclictest0-21swapper/022:50:230
3841312992719,4cyclictest0-21swapper/019:50:010
3841312992716,8cyclictest3859409-21/usr/sbin/munin20:00:110
3841312992714,8cyclictest3853195-21ps19:40:230
3841312992714,10cyclictest0-21swapper/000:10:140
3841312992710,11cyclictest3928454-21latency_hist23:20:010
3841325992617,5cyclictest0-21swapper/323:20:153
3841325992616,5cyclictest3917321-21grep22:45:243
3841325992615,7cyclictest204-21dbus-daemon20:06:323
3841325992613,8cyclictest1-21systemd00:33:333
3841312992620,3cyclictest3954351-21apt-get00:35:130
3841312992620,3cyclictest3871376-21apt-get20:35:130
3841312992620,3cyclictest3871376-21apt-get20:35:130
3841312992615,8cyclictest3902761-21/usr/sbin/munin22:05:180
3841325992519,3cyclictest0-21swapper/322:25:203
3841325992518,3cyclictest0-21swapper/319:40:133
384132599251,7cyclictest3883677-21latency_hist21:10:013
3841325992515,6cyclictest0-21swapper/321:50:253
3841325992513,8cyclictest204-21dbus-daemon20:11:323
3841325992418,3cyclictest0-21swapper/323:00:233
3841325992417,3cyclictest0-21swapper/323:15:113
3841325992416,5cyclictest0-21swapper/320:45:003
3841325992416,5cyclictest0-21swapper/320:45:003
3841325992416,4cyclictest0-21swapper/323:05:253
3841325992416,3cyclictest0-21swapper/319:50:253
3841325992317,4cyclictest3879170-21kworker/u8:1+events_unbound21:11:423
3841325992315,5cyclictest391ktimers/321:03:193
3841325992314,6cyclictest0-21swapper/320:20:183
3841325992314,5cyclictest0-21swapper/320:15:263
3841325992313,7cyclictest3937140-21diskstats23:45:143
3841325992313,6cyclictest0-21swapper/319:45:253
384132599229,9cyclictest3955340-21grep00:35:253
3841325992216,3cyclictest0-21swapper/321:45:163
3841325992211,3cyclictest3890516-21latency_hist21:30:013
384132599219,3cyclictest3933085-21kworker/u8:3+events_unbound23:40:223
3841325992115,3cyclictest0-21swapper/323:50:253
3841325992115,3cyclictest0-21swapper/321:35:133
3841325992115,3cyclictest0-21swapper/320:35:173
3841325992115,3cyclictest0-21swapper/320:35:173
3841325992115,3cyclictest0-21swapper/300:25:253
3841325992115,3cyclictest0-21swapper/300:00:123
3841325992114,4cyclictest0-21swapper/320:50:253
3841325992111,7cyclictest3843913-21cat19:15:053
3841325992013,5cyclictest391ktimers/322:10:113
3841325992013,3cyclictest0-21swapper/319:30:153
3841325991914,3cyclictest3915145-21ntp_states22:40:213
3841325991911,5cyclictest0-21swapper/320:30:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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