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2026-02-03 - 22:44
[ 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 #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 Feb 03, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
529923995139,8cyclictest617511-21grep11:20:253
529923995139,8cyclictest617511-21grep11:20:243
529918995140,7cyclictest541964-21grep07:40:262
529918995040,6cyclictest622700-21grep11:35:262
529908994841,5cyclictest329361-21kworker/u8:1+events_unbound07:43:400
52990899460,44cyclictest0-21swapper/011:50:130
529908994438,4cyclictest643782-21kworker/u8:0+events_unbound12:39:370
529908994433,9cyclictest121ktimers/008:50:130
529908994335,4cyclictest0-21swapper/008:43:490
529923994232,7cyclictest616284-21sendmail11:20:003
529918994231,8cyclictest576396-21apt-config09:25:022
529918994229,9cyclictest598951-21latency_hist10:30:022
529908994233,5cyclictest575781-21unixbench_singl09:20:260
529908994129,9cyclictest121ktimers/009:10:130
529923994031,5cyclictest631684-21munin-plugin-st12:05:013
529918994029,6cyclictest0-21swapper/211:29:212
529918994029,6cyclictest0-21swapper/211:29:202
529918994028,9cyclictest609225-21sendmail11:00:012
529914994027,8cyclictest0-21swapper/107:35:241
529908994029,7cyclictest547279-21grep07:55:260
529923993931,5cyclictest576936-21fschecks_time09:25:163
529923993927,8cyclictest590596-21cut10:05:183
529923993927,8cyclictest590596-21cut10:05:183
529918993930,5cyclictest584618-21unixbench_multi09:45:242
529918993928,7cyclictest543670-21grep07:45:262
529914993929,6cyclictest0-21swapper/112:34:591
529914993926,8cyclictest0-21swapper/112:20:251
529918993831,4cyclictest533855-21munin-plugin-st07:20:012
529918993831,4cyclictest533855-21munin-plugin-st07:20:012
529918993830,5cyclictest581648-21cat09:40:012
529918993830,4cyclictest0-21swapper/211:00:142
529918993827,7cyclictest557729-21ntpq08:30:202
529918993827,7cyclictest557729-21ntpq08:30:202
529923993730,4cyclictest598758-21idleruntime-cro10:30:003
529923993711,14cyclictest40-21ksoftirqd/308:55:013
529918993727,7cyclictest574377-21latency_hist09:20:002
529914993729,5cyclictest627796-21unixbench_multi11:50:261
529914993729,4cyclictest0-21swapper/111:05:001
529923993625,7cyclictest608798-21grep10:55:263
529918993628,4cyclictest0-21swapper/210:34:592
529918993626,7cyclictest438-21cron11:50:012
529914993629,4cyclictest551817-21kthreadd08:15:011
529914993626,7cyclictest0-21swapper/109:20:161
529914993624,7cyclictest0-21swapper/111:05:241
529908993629,4cyclictest626539-21sh11:50:000
529908993626,6cyclictest0-21swapper/008:30:250
529908993626,6cyclictest0-21swapper/008:30:250
529908993625,9cyclictest121ktimers/011:05:120
529908993625,6cyclictest0-21swapper/009:20:010
529923993529,4cyclictest642980-21latency12:35:183
529918993525,6cyclictest0-21swapper/212:40:012
529914993525,6cyclictest0-21swapper/111:34:211
529914993524,7cyclictest584615-21grep09:45:251
529923993426,5cyclictest533876-21sendmail07:20:013
529923993426,5cyclictest533876-21sendmail07:20:013
529923993424,6cyclictest584646-21grep09:45:263
529923993424,5cyclictest0-21swapper/310:00:153
529923993424,5cyclictest0-21swapper/310:00:153
529918993427,4cyclictest0-21swapper/211:15:252
529918993424,6cyclictest583360-21sh09:45:012
529914993426,4cyclictest0-21swapper/110:45:001
529914993425,5cyclictest0-21swapper/110:20:001
529914993423,7cyclictest0-21swapper/110:30:261
529914993423,7cyclictest0-21swapper/108:05:231
529914993422,7cyclictest0-21swapper/108:40:251
529908993427,3cyclictest0-21swapper/007:20:010
529908993427,3cyclictest0-21swapper/007:20:000
529908993426,4cyclictest576908-21fschecks_time09:25:160
529908993426,4cyclictest0-21swapper/007:25:250
529908993424,7cyclictest0-21swapper/007:50:010
529918993325,4cyclictest0-21swapper/207:15:012
529914993325,4cyclictest0-21swapper/109:45:011
529914993324,5cyclictest0-21swapper/111:00:011
529914993322,7cyclictest0-21swapper/108:00:251
529908993326,4cyclictest595309-21cron10:20:000
529908993322,7cyclictest0-21swapper/009:40:230
52992399325,7cyclictest40-21ksoftirqd/311:05:233
529923993224,4cyclictest0-21swapper/311:40:003
529923993222,7cyclictest391ktimers/308:45:133
529923993222,5cyclictest0-21swapper/307:38:383
529923993222,4cyclictest131rcu_preempt07:58:143
529923993221,6cyclictest131rcu_preempt10:19:093
529923993221,6cyclictest131rcu_preempt08:59:073
529923993217,4cyclictest131rcu_preempt08:30:173
529923993217,4cyclictest131rcu_preempt08:30:173
529923993211,8cyclictest548176-21tune2fs08:00:163
529918993224,5cyclictest577721-21grep09:25:252
529918993223,5cyclictest0-21swapper/208:50:262
529914993224,4cyclictest0-21swapper/108:20:261
529914993223,6cyclictest0-21swapper/110:20:171
529914993223,4cyclictest0-21swapper/112:15:011
529914993221,6cyclictest0-21swapper/111:19:591
529914993217,11cyclictest231ktimers/108:25:111
529908993223,6cyclictest631665-21cron12:05:010
52990899320,2cyclictest0-21swapper/008:55:120
52992399319,6cyclictest40-21ksoftirqd/309:10:003
52992399319,6cyclictest40-21ksoftirqd/308:15:013
52992399317,7cyclictest40-21ksoftirqd/310:50:013
52992399317,5cyclictest391ktimers/311:10:563
52992399316,6cyclictest40-21ksoftirqd/312:25:243
52992399315,7cyclictest40-21ksoftirqd/308:25:233
529923993122,6cyclictest637431-21tune2fs12:20:163
529923993121,7cyclictest537424-21latency_hist07:30:013
529918993125,3cyclictest612855-21kthreadd11:09:592
529918993123,5cyclictest614547-21cron11:15:002
529918993123,4cyclictest0-21swapper/212:20:252
529918993123,4cyclictest0-21swapper/208:45:242
529918993123,4cyclictest0-21swapper/208:15:122
529918993121,6cyclictest0-21swapper/208:20:262
529914993124,4cyclictest0-21swapper/108:00:011
529914993123,4cyclictest0-21swapper/109:00:251
529914993122,6cyclictest0-21swapper/109:55:241
529914993122,6cyclictest0-21swapper/108:40:001
529914993121,6cyclictest0-21swapper/112:10:001
529908993124,5cyclictest608978-21kworker/u8:1+events_unbound11:16:530
529908993123,6cyclictest573896-21kworker/u8:2+events_unbound10:03:410
529908993123,6cyclictest573896-21kworker/u8:2+events_unbound10:03:400
52990899311,7cyclictest597035-21cron10:25:000
52992399307,8cyclictest40-21ksoftirqd/311:55:243
52992399304,7cyclictest40-21ksoftirqd/308:15:003
52992399302,9cyclictest40-21ksoftirqd/307:45:013
52992399302,8cyclictest40-21ksoftirqd/309:40:173
529923993023,4cyclictest573826-21grep09:15:283
529923993022,4cyclictest0-21swapper/310:40:163
529923993019,7cyclictest0-21swapper/307:30:263
52992399301,8cyclictest40-21ksoftirqd/311:40:163
529918993023,4cyclictest546042-21debian-sa107:55:012
529918993023,4cyclictest0-21swapper/212:10:012
529918993023,4cyclictest0-21swapper/210:05:262
529918993023,4cyclictest0-21swapper/210:05:262
529918993023,4cyclictest0-21swapper/207:25:242
529918993020,7cyclictest623514-21cut11:40:152
529918993018,8cyclictest1-21systemd08:13:442
529918993017,9cyclictest594849-21grep10:15:262
529914993023,5cyclictest593147-21unixbench_multi10:10:241
529914993023,4cyclictest0-21swapper/112:25:241
529914993022,4cyclictest0-21swapper/112:35:151
529914993021,6cyclictest0-21swapper/110:00:161
529914993021,6cyclictest0-21swapper/110:00:161
529914993020,6cyclictest0-21swapper/111:25:001
529914993020,6cyclictest0-21swapper/111:25:001
52990899304,5cyclictest131rcu_preempt09:45:120
529908993021,6cyclictest0-21swapper/009:30:150
52990899301,5cyclictest131rcu_preempt11:40:110
529908993015,6cyclictest610978-21kworker/u8:2+events_unbound11:21:190
529908993015,6cyclictest610978-21kworker/u8:2+events_unbound11:21:180
52992399298,11cyclictest0-21swapper/310:30:113
52992399295,7cyclictest40-21ksoftirqd/312:15:233
52992399294,7cyclictest40-21ksoftirqd/311:00:243
529923992922,4cyclictest0-21swapper/309:50:273
529923992919,4cyclictest131rcu_preempt11:30:083
529923992917,8cyclictest0-21swapper/312:05:173
529923992915,5cyclictest573896-21kworker/u8:2-events_power_efficient09:33:203
529923992912,5cyclictest131rcu_preempt09:04:063
529923992911,4cyclictest131rcu_preempt08:42:203
529918992923,3cyclictest546453-21fschecks_count07:55:162
529914992921,4cyclictest0-21swapper/112:15:141
529914992918,7cyclictest0-21swapper/109:50:261
529908992923,4cyclictest538854-21kworker/u8:0+events_unbound07:33:390
529908992922,4cyclictest0-21swapper/012:10:010
529908992918,8cyclictest438-21cron10:50:010
529908992918,7cyclictest0-21swapper/009:10:010
529908992917,8cyclictest0-21swapper/010:10:150
52992399287,9cyclictest40-21ksoftirqd/307:45:153
52992399286,7cyclictest40-21ksoftirqd/312:35:003
52992399285,6cyclictest40-21ksoftirqd/312:13:203
52992399284,8cyclictest40-21ksoftirqd/309:35:193
52992399284,5cyclictest40-21ksoftirqd/310:50:223
52992399283,6cyclictest381rcuc/310:22:533
52992399281,7cyclictest40-21ksoftirqd/308:36:113
529923992813,6cyclictest627059-21if_eth011:50:173
529923992812,9cyclictest131rcu_preempt09:20:043
529923992812,4cyclictest131rcu_preempt07:20:223
529923992812,4cyclictest131rcu_preempt07:20:223
52992399280,8cyclictest40-21ksoftirqd/308:05:233
529918992821,4cyclictest0-21swapper/212:10:252
529918992820,4cyclictest0-21swapper/208:35:162
529918992819,6cyclictest311ktimers/210:40:002
529914992821,3cyclictest0-21swapper/107:15:011
529914992819,6cyclictest625246-21fschecks_time11:45:171
529914992819,5cyclictest0-21swapper/109:35:201
529908992820,4cyclictest0-21swapper/012:29:360
529908992814,11cyclictest121ktimers/009:55:110
52992399277,7cyclictest40-21ksoftirqd/309:55:213
52992399275,7cyclictest40-21ksoftirqd/308:20:483
529918992721,3cyclictest0-21swapper/212:20:012
529918992720,4cyclictest0-21swapper/209:55:252
529918992720,3cyclictest0-21swapper/212:30:002
529914992720,4cyclictest553549-21sendmail08:20:011
529914992719,5cyclictest0-21swapper/109:15:181
529914992719,4cyclictest0-21swapper/108:55:001
529914992719,4cyclictest0-21swapper/107:25:251
529914992719,4cyclictest0-21swapper/107:15:251
529914992719,4cyclictest0-21swapper/107:15:241
529914992717,6cyclictest0-21swapper/109:10:221
529908992721,4cyclictest629664-21kworker/u8:0+events_unbound12:24:420
529908992721,4cyclictest547730-21kworker/u8:3+events_unbound08:13:450
529908992721,4cyclictest535357-21kworker/u8:2-ext4-rsv-conversion08:20:000
529908992721,3cyclictest0-21swapper/009:40:000
529908992720,4cyclictest0-21swapper/008:25:240
529908992717,6cyclictest629513-21grep11:55:270
529908992716,8cyclictest620972-21grep11:30:250
529908992716,8cyclictest0-21swapper/010:55:000
529908992716,7cyclictest608739-21grep10:55:270
529908992710,6cyclictest619506-21kworker/u8:1+events_unbound12:30:040
52992399264,5cyclictest40-21ksoftirqd/307:13:223
52992399261,8cyclictest40-21ksoftirqd/309:10:233
52992399261,7cyclictest40-21ksoftirqd/311:25:153
52992399261,7cyclictest40-21ksoftirqd/311:25:153
529923992615,8cyclictest391ktimers/311:50:003
529923992610,9cyclictest131rcu_preempt07:50:123
529918992619,3cyclictest0-21swapper/211:20:162
529918992619,3cyclictest0-21swapper/211:20:162
529914992620,3cyclictest0-21swapper/111:39:591
529914992620,3cyclictest0-21swapper/107:45:261
529914992619,4cyclictest631669-21sh12:05:011
529914992618,5cyclictest0-21swapper/110:40:011
52990899266,11cyclictest535357-21kworker/u8:2+events_unbound07:36:130
52990899264,5cyclictest525504-21kworker/0:0+events09:50:270
529908992620,3cyclictest602380-21idleruntime-cro10:40:010
529908992619,5cyclictest553472-21kworker/u8:0+events_unbound08:39:200
529908992616,6cyclictest0-21swapper/010:30:220
52992399251,7cyclictest40-21ksoftirqd/310:35:253
529923992513,4cyclictest131rcu_preempt10:10:193
52991899252,20cyclictest537519-21chrt07:30:112
529918992518,5cyclictest0-21swapper/208:25:132
529918992518,4cyclictest540698-21latency_hist07:40:012
529914992517,5cyclictest0-21swapper/107:40:141
529914992516,6cyclictest0-21swapper/111:30:001
529914992516,6cyclictest0-21swapper/111:30:001
529914992516,5cyclictest0-21swapper/111:55:171
529914992515,6cyclictest0-21swapper/110:05:251
529914992515,6cyclictest0-21swapper/110:05:251
52990899252,3cyclictest131rcu_preempt11:25:110
52990899252,3cyclictest131rcu_preempt11:25:110
529908992519,4cyclictest535357-21kworker/u8:2+events_unbound08:48:510
529908992518,5cyclictest558592-21kworker/u8:3+events_unbound09:00:120
529908992517,5cyclictest0-21swapper/011:35:260
529918992419,3cyclictest558592-21kworker/u8:3+events_unbound09:03:542
529918992416,4cyclictest0-21swapper/208:40:162
529914992417,4cyclictest0-21swapper/107:30:261
529914992417,4cyclictest0-21swapper/107:20:251
529914992417,4cyclictest0-21swapper/107:20:251
529914992417,3cyclictest0-21swapper/108:30:201
529914992417,3cyclictest0-21swapper/108:30:191
529914992416,5cyclictest0-21swapper/109:30:231
529914992416,4cyclictest0-21swapper/107:55:011
529914992414,7cyclictest605383-21unixbench_singl10:45:251
52990899248,3cyclictest0-21swapper/010:26:050
52990899245,4cyclictest131rcu_preempt12:10:040
529908992418,4cyclictest608978-21kworker/u8:1+events_unbound11:04:380
529908992417,3cyclictest0-21swapper/008:04:350
52990899241,19cyclictest0-21swapper/012:18:560
52990899241,19cyclictest0-21swapper/008:24:460
52990899241,19cyclictest0-21swapper/008:09:510
52990899241,19cyclictest0-21swapper/007:20:420
52990899241,19cyclictest0-21swapper/007:20:410
529918992315,5cyclictest0-21swapper/210:20:272
529918992315,4cyclictest0-21swapper/211:35:002
529914992317,3cyclictest0-21swapper/110:30:011
529914992317,3cyclictest0-21swapper/109:25:211
529908992317,4cyclictest596909-21kworker/u8:1+events_unbound10:40:220
52990899231,18cyclictest0-21swapper/007:13:570
529918992216,3cyclictest0-21swapper/209:08:522
529918992216,3cyclictest0-21swapper/208:00:192
529918992215,4cyclictest627064-21if_eth011:50:182
529918992215,4cyclictest0-21swapper/210:10:252
529914992214,5cyclictest623903-21ntpq11:40:201
52990899221,19cyclictest0-21swapper/011:11:320
529918992115,4cyclictest583077-21kworker/u8:3+events_unbound09:54:002
529918992115,3cyclictest0-21swapper/210:00:162
529918992115,3cyclictest0-21swapper/210:00:162
529918992114,4cyclictest604629-21if_eth110:45:172
529918992114,4cyclictest311ktimers/208:55:162
529918992113,5cyclictest579930-21apt09:35:012
529918992113,5cyclictest311ktimers/210:40:232
529914992115,3cyclictest0-21swapper/111:10:151
529914992114,3cyclictest0-21swapper/109:05:141
529914992112,6cyclictest0-21swapper/108:45:211
529918992014,3cyclictest0-21swapper/212:30:232
529918992013,4cyclictest607024-21grep10:50:252
529918992012,4cyclictest0-21swapper/207:20:252
529918992012,4cyclictest0-21swapper/207:20:252
529918992010,7cyclictest630504-21/usr/sbin/munin12:00:172
529918991914,3cyclictest550477-21swap08:05:232
529914991811,5cyclictest231ktimers/110:50:121
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