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2026-03-04 - 04:00
[ 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 Wed Mar 04, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
686286995738,15cyclictest695564-21munin-plugin-st19:35:011
686293995445,5cyclictest0-21swapper/320:40:013
686286995316,33cyclictest231ktimers/120:10:131
686291995246,4cyclictest755692-21kworker/u8:2+events_unbound22:52:022
686286995016,3cyclictest0-21swapper/120:25:191
686282995043,5cyclictest762586-21kworker/u8:1+events_unbound22:57:020
686282994935,10cyclictest121ktimers/000:35:110
686286994838,6cyclictest745426-21sh22:00:001
686282994837,8cyclictest121ktimers/021:50:130
686286994721,22cyclictest0-21swapper/119:50:171
686293994635,7cyclictest779755-21grep23:35:263
686282994637,5cyclictest783599-21grep23:49:590
686291994532,9cyclictest311ktimers/220:25:122
686282994533,9cyclictest121ktimers/021:20:130
686282994532,9cyclictest121ktimers/019:45:140
686282994532,9cyclictest121ktimers/019:45:140
686282994531,7cyclictest748657-21kworker/u8:2+events_unbound22:20:400
686291994437,4cyclictest692387-21fschecks_time19:25:172
686291994433,7cyclictest696832-21grep19:35:252
686293994234,4cyclictest0-21swapper/321:45:003
686286994233,6cyclictest765902-21grep22:55:251
686286994216,4cyclictest0-21swapper/121:05:231
686293994129,9cyclictest391ktimers/321:25:133
686291994131,6cyclictest0-21swapper/200:40:012
686291994129,8cyclictest793394-21grep00:15:252
686286994114,4cyclictest0-21swapper/122:35:251
686282994135,4cyclictest745427-21apt22:00:010
686282994135,4cyclictest736619-21kworker/u8:3+events_unbound22:06:560
686282994135,4cyclictest736619-21kworker/u8:3+events_unbound22:06:550
686293994032,4cyclictest707499-21munin-plugin-st20:10:013
686286994015,7cyclictest720406-21ntp_kernel_pll_20:45:211
686286994015,7cyclictest711627-21cat20:20:161
686286994014,3cyclictest0-21swapper/123:35:241
68629199392,4cyclictest0-21swapper/221:55:122
686286993911,6cyclictest739673-21grep21:40:271
686282993914,11cyclictest131rcu_preempt22:02:290
686282993914,11cyclictest131rcu_preempt22:02:280
68629199381,4cyclictest131rcu_preempt21:50:102
686282993832,4cyclictest768215-21kworker/u8:0+events_unbound23:07:030
686293993728,4cyclictest0-21swapper/300:40:003
686291993728,6cyclictest782262-21fschecks_count23:45:152
686291993728,6cyclictest724332-21grep20:55:242
686291993727,6cyclictest753545-21grep22:20:252
686286993718,3cyclictest0-21swapper/119:35:111
686282993730,5cyclictest745197-21kworker/u8:1+events_unbound22:36:420
686282993720,10cyclictest131rcu_preempt19:50:170
686293993626,6cyclictest164-21systemd-journal22:37:013
686291993628,4cyclictest0-21swapper/222:25:162
686291993627,5cyclictest726452-21cron21:05:002
686291993626,6cyclictest0-21swapper/222:42:012
686286993624,8cyclictest710482-21grep20:15:251
686286993613,3cyclictest0-21swapper/119:10:171
686282993630,4cyclictest790117-21kworker/u8:0+events_unbound00:32:090
686282993626,7cyclictest704075-21munin-plugin-st20:00:000
686282993624,9cyclictest722581-21grep20:50:240
686282993624,9cyclictest722581-21grep20:50:230
68628299362,25cyclictest11-21ksoftirqd/022:50:000
686282993616,12cyclictest131rcu_preempt23:00:220
686293993527,4cyclictest0-21swapper/320:20:143
686291993529,4cyclictest768215-21kworker/u8:0+events_unbound23:42:052
686286993527,4cyclictest0-21swapper/123:00:171
686286993525,5cyclictest0-21swapper/100:15:161
686286993524,7cyclictest0-21swapper/100:25:251
686282993527,4cyclictest0-21swapper/021:25:250
686282993524,5cyclictest131rcu_preempt23:30:000
686293993427,4cyclictest697250-21cron19:40:003
686293993425,5cyclictest790410-21sh00:09:593
686291993426,5cyclictest714914-21grep20:30:152
686291993424,7cyclictest722589-21grep20:50:242
686291993424,7cyclictest722589-21grep20:50:232
686286993423,7cyclictest762247-21grep22:45:241
686286993422,8cyclictest690240-21sendmail19:20:011
686282993415,4cyclictest131rcu_preempt23:14:530
686282993415,11cyclictest131rcu_preempt23:18:530
686293993325,5cyclictest0-21swapper/322:30:223
686291993327,4cyclictest790117-21kworker/u8:0+events_unbound00:12:092
686291993325,4cyclictest0-21swapper/222:40:002
686291993325,4cyclictest0-21swapper/200:30:272
686291993324,6cyclictest0-21swapper/219:30:282
686291993324,5cyclictest734997-21auditctl21:30:002
686291993324,5cyclictest0-21swapper/220:05:262
686291993321,8cyclictest712834-21grep20:25:012
686286993326,3cyclictest0-21swapper/121:00:251
686286993325,4cyclictest0-21swapper/119:40:251
686286993324,4cyclictest0-21swapper/121:20:171
686286993320,10cyclictest231ktimers/123:55:151
686286993320,10cyclictest231ktimers/123:55:141
68628299334,13cyclictest0-21swapper/022:15:220
686282993320,6cyclictest131rcu_preempt20:45:250
686282993318,4cyclictest0-21swapper/021:33:150
686282993317,4cyclictest726427-21kworker/u8:1-events_unbound21:08:320
686282993314,9cyclictest131rcu_preempt21:13:130
686282993313,5cyclictest131rcu_preempt23:35:250
686282993310,4cyclictest151rcuc/020:56:490
686293993225,3cyclictest0-21swapper/321:46:523
686293993224,4cyclictest0-21swapper/323:45:253
686286993225,4cyclictest0-21swapper/120:45:001
686286993224,4cyclictest0-21swapper/122:10:151
686286993224,3cyclictest0-21swapper/119:26:401
686286993221,7cyclictest0-21swapper/120:50:241
686286993221,7cyclictest0-21swapper/120:50:241
68628299329,11cyclictest131rcu_preempt22:12:150
686282993223,7cyclictest121ktimers/020:10:140
686282993221,6cyclictest0-21swapper/000:30:010
686282993221,5cyclictest131rcu_preempt20:00:260
686282993218,4cyclictest131rcu_preempt19:20:250
686282993215,9cyclictest131rcu_preempt20:09:370
686282993215,4cyclictest0-21swapper/020:20:590
686282993214,4cyclictest131rcu_preempt21:40:420
686282993212,5cyclictest131rcu_preempt23:45:010
686293993121,6cyclictest795090-21grep00:20:263
686293993120,6cyclictest0-21swapper/321:00:263
686293993119,7cyclictest693205-21grep19:25:253
686291993123,4cyclictest0-21swapper/222:10:242
686291993123,4cyclictest0-21swapper/221:20:262
686291993123,4cyclictest0-21swapper/219:55:012
686291993119,8cyclictest708733-21grep20:10:262
686286993123,4cyclictest0-21swapper/123:55:001
686286993123,4cyclictest0-21swapper/123:55:001
68628299319,5cyclictest131rcu_preempt21:00:120
686282993123,6cyclictest661083-21kworker/u8:4+events_unbound19:43:420
686282993123,5cyclictest121ktimers/022:32:270
686282993118,3cyclictest131rcu_preempt00:10:140
686282993116,4cyclictest131rcu_preempt20:39:150
686282993114,9cyclictest131rcu_preempt19:30:150
686282993114,9cyclictest131rcu_preempt00:15:030
686282993114,10cyclictest131rcu_preempt19:35:130
686282993114,10cyclictest131rcu_preempt00:00:220
686282993113,5cyclictest131rcu_preempt23:30:240
686282993113,4cyclictest131rcu_preempt23:21:330
686282993111,5cyclictest131rcu_preempt22:50:120
686282993111,11cyclictest131rcu_preempt23:50:230
686282993111,11cyclictest131rcu_preempt23:50:230
686293993023,3cyclictest0-21swapper/323:05:233
686293993020,7cyclictest773377-21sendmail23:20:013
686293993020,6cyclictest715762-21grep20:30:273
686293993019,7cyclictest723041-21auditctl20:55:003
686293993019,7cyclictest723041-21auditctl20:55:003
686293993019,7cyclictest0-21swapper/319:20:263
686293993017,9cyclictest748854-21idleruntime-cro22:09:593
686293993017,9cyclictest748854-21idleruntime-cro22:09:593
686291993023,3cyclictest0-21swapper/221:45:242
686291993020,6cyclictest0-21swapper/220:45:012
686286993023,4cyclictest776774-21sh23:30:011
686286993022,4cyclictest0-21swapper/121:35:251
686286993022,4cyclictest0-21swapper/119:50:001
686286993022,4cyclictest0-21swapper/119:50:001
686286993018,7cyclictest691458-21grep19:20:251
68628299309,5cyclictest131rcu_preempt20:25:150
68628299309,5cyclictest131rcu_preempt20:15:260
68628299306,4cyclictest11-21ksoftirqd/023:55:220
68628299306,4cyclictest11-21ksoftirqd/023:55:220
686282993022,6cyclictest661083-21kworker/u8:4+events_unbound19:16:090
686282993022,4cyclictest0-21swapper/019:25:250
686282993019,5cyclictest726385-21kworker/u8:0+events_unbound21:16:580
686282993019,5cyclictest131rcu_preempt21:35:130
686282993014,4cyclictest131rcu_preempt00:25:000
686282993013,5cyclictest131rcu_preempt19:10:160
686293992922,4cyclictest0-21swapper/323:50:243
686293992922,4cyclictest0-21swapper/323:50:243
686293992919,6cyclictest781411-21grep23:40:263
686293992919,6cyclictest0-21swapper/319:15:263
686291992922,5cyclictest199-21systemd-network23:30:172
686291992922,4cyclictest7663212chrt23:00:002
686291992922,3cyclictest0-21swapper/220:15:262
686291992921,4cyclictest0-21swapper/223:25:172
686291992920,6cyclictest0-21swapper/222:15:242
686286992921,4cyclictest0-21swapper/123:15:001
686286992919,6cyclictest0-21swapper/121:25:241
686282992916,8cyclictest131rcu_preempt22:42:370
686282992915,4cyclictest131rcu_preempt00:05:210
686282992912,4cyclictest131rcu_preempt20:33:400
686282992911,4cyclictest151rcuc/022:29:410
686293992820,4cyclictest0-21swapper/323:55:183
686293992820,4cyclictest0-21swapper/323:55:173
686293992818,6cyclictest710463-21grep20:15:263
686293992815,9cyclictest204-21dbus-daemon22:42:013
686291992821,3cyclictest0-21swapper/221:10:262
686291992815,9cyclictest204-21dbus-daemon22:32:002
686282992821,3cyclictest0-21swapper/021:50:000
686282992811,4cyclictest131rcu_preempt20:40:220
686293992719,4cyclictest0-21swapper/323:10:233
686293992717,6cyclictest0-21swapper/320:25:243
686293992715,8cyclictest704064-21sh20:00:003
686291992721,3cyclictest0-21swapper/221:05:242
686291992721,3cyclictest0-21swapper/200:25:262
686286992718,4cyclictest0-21swapper/100:02:051
686286992717,7cyclictest705378-21grep20:00:271
686293992619,3cyclictest0-21swapper/323:00:003
686293992618,6cyclictest391ktimers/322:50:013
686293992618,5cyclictest0-21swapper/319:30:273
686293992616,5cyclictest0-21swapper/321:00:013
686291992620,3cyclictest0-21swapper/223:40:002
686291992612,9cyclictest204-21dbus-daemon22:01:552
686291992612,9cyclictest204-21dbus-daemon22:01:552
686286992617,4cyclictest0-21swapper/100:10:161
686286992616,7cyclictest729450-21grep21:10:261
686286992615,8cyclictest231ktimers/123:30:131
686293992518,4cyclictest0-21swapper/300:00:253
686293992518,3cyclictest0-21swapper/321:50:153
686293992515,6cyclictest731174-21grep21:15:263
686291992518,5cyclictest762738-21latency_hist22:50:012
686291992518,4cyclictest661083-21kworker/u8:4+events_unbound20:00:252
686291992514,6cyclictest748385-21tail22:05:272
686291992514,6cyclictest748385-21tail22:05:262
686286992518,4cyclictest0-21swapper/122:30:141
686286992518,3cyclictest0-21swapper/121:15:271
686286992517,5cyclictest0-21swapper/122:05:181
686286992517,5cyclictest0-21swapper/122:05:181
686286992517,4cyclictest0-21swapper/100:35:221
686286992516,5cyclictest0-21swapper/121:45:251
686286992516,4cyclictest0-21swapper/123:20:001
686286992515,6cyclictest0-21swapper/121:30:251
686293992418,3cyclictest0-21swapper/322:25:223
686293992417,5cyclictest391ktimers/321:55:133
686293992417,3cyclictest738420-21sendmail21:40:013
686293992416,5cyclictest0-21swapper/322:00:253
686293992416,5cyclictest0-21swapper/322:00:243
686293992416,5cyclictest0-21swapper/320:45:253
686293992413,7cyclictest204-21dbus-daemon23:02:023
686291992418,3cyclictest0-21swapper/219:50:012
686291992418,3cyclictest0-21swapper/219:50:002
686291992417,4cyclictest698038-21ntpq19:40:192
686291992417,3cyclictest0-21swapper/221:20:012
686286992418,3cyclictest0-21swapper/123:40:181
686286992415,5cyclictest0-21swapper/120:35:161
686286992415,5cyclictest0-21swapper/100:30:271
686286992414,7cyclictest706767-21cut20:05:241
686286992414,7cyclictest703616-21grep19:55:241
686293992318,3cyclictest0-21swapper/321:05:233
686293992316,4cyclictest793382-21head00:15:263
686293992315,5cyclictest0-21swapper/321:20:173
686293992315,4cyclictest796768-21unixbench_multi00:25:263
686293992315,4cyclictest0-21swapper/320:10:263
686293992314,6cyclictest391ktimers/319:45:183
686293992314,6cyclictest391ktimers/319:45:183
686291992317,4cyclictest734886-21kworker/u8:1+events_unbound21:35:422
68629199231,4cyclictest131rcu_preempt20:45:132
686291992313,6cyclictest0-21swapper/219:15:152
68629199231,12cyclictest0-21swapper/219:14:002
686286992317,3cyclictest0-21swapper/123:45:221
686286992313,8cyclictest752463-21sed22:20:001
686286992312,8cyclictest794962-21cat00:20:241
68629399224,4cyclictest131rcu_preempt22:50:153
686293992215,4cyclictest0-21swapper/320:40:203
686293992215,3cyclictest0-21swapper/319:45:003
686293992213,6cyclictest729881-21basename21:14:593
686293992213,6cyclictest0-21swapper/321:30:183
686291992216,4cyclictest311ktimers/223:10:082
686291992216,3cyclictest0-21swapper/223:20:232
686291992216,3cyclictest0-21swapper/221:30:262
686291992215,4cyclictest773358-21munin-plugin-st23:20:012
686286992215,3cyclictest0-21swapper/121:00:001
686293992115,3cyclictest751262-21missed_timers22:15:203
686293992115,3cyclictest0-21swapper/319:50:223
686293992115,3cyclictest0-21swapper/300:10:253
686293992114,5cyclictest391ktimers/323:25:223
686293992114,5cyclictest391ktimers/319:10:103
686293992112,5cyclictest773739-21fschecks_count23:20:163
686291992114,5cyclictest783517-21kworker/u8:1+events_unbound23:59:582
686291992114,5cyclictest783517-21kworker/u8:1+events_unbound23:59:582
686291992113,5cyclictest0-21swapper/223:50:252
686291992113,5cyclictest0-21swapper/223:50:252
686291992113,4cyclictest0-21swapper/200:00:162
686286992115,3cyclictest0-21swapper/123:05:141
686286992115,3cyclictest0-21swapper/122:20:161
686286992115,3cyclictest0-21swapper/121:50:201
686286992115,3cyclictest0-21swapper/100:05:181
686286992113,4cyclictest0-21swapper/122:25:161
686293992014,3cyclictest750160-21users22:10:253
686291992014,4cyclictest7164592sleep220:35:132
686291992011,6cyclictest703641-21grep19:55:242
68628699208,9cyclictest759589-21awk22:40:121
686286992014,3cyclictest0-21swapper/122:50:181
686286992012,5cyclictest0-21swapper/122:00:141
686286992012,5cyclictest0-21swapper/122:00:141
686286992011,6cyclictest0-21swapper/120:30:201
68629399199,7cyclictest797577-21df_inode00:30:133
68629399191,13cyclictest704941-21ps20:00:233
686293991910,6cyclictest753082-21/usr/sbin/munin22:20:223
686291991912,5cyclictest311ktimers/221:40:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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