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2026-03-08 - 10:38
[ 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 792 highest latencies:
System rackbslot5s.osadl.org (updated Sun Mar 08, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2924343996440,8cyclictest3032972-21grep00:20:262
2924348994739,4cyclictest2976480-21munin-plugin-st21:40:013
2924343994739,4cyclictest3026360-21cron00:05:012
2924339994739,5cyclictest3022812-21kworker/u8:2+events_unbound23:58:141
2924339994640,4cyclictest29886522sleep122:15:131
2924339994640,4cyclictest29886522sleep122:15:121
2924334994620,15cyclictest131rcu_preempt22:10:120
2924339994534,7cyclictest2986298-21grep22:05:251
2924334994232,7cyclictest3017839-21sendmail23:39:590
2924334994226,11cyclictest121ktimers/019:40:140
2924334994226,11cyclictest121ktimers/019:40:130
2924343994131,7cyclictest2948860-21latency_hist20:20:002
2924339994031,4cyclictest0-21swapper/119:20:161
2924339994030,6cyclictest3027651-21unixbench_singl00:05:261
292433499403,8cyclictest11-21ksoftirqd/000:30:120
2924334994031,7cyclictest2900990-21kworker/u8:3+events_unbound19:52:290
2924334994031,7cyclictest2900990-21kworker/u8:3+events_unbound19:52:280
2924343993932,3cyclictest0-21swapper/220:05:262
2924343993932,3cyclictest0-21swapper/220:05:262
2924339993928,7cyclictest2953625-21unixbench_multi20:30:271
2924339993927,9cyclictest2983313-21sendmail22:00:001
2924343993729,4cyclictest0-21swapper/223:15:002
2924343993710,4cyclictest29364252grep19:40:262
2924343993710,4cyclictest29364252grep19:40:252
2924339993729,4cyclictest0-21swapper/121:50:011
2924339993727,7cyclictest2998454-21unixbench_singl22:40:261
2924339993727,7cyclictest2948772-21sendmail20:20:001
2924334993728,6cyclictest121ktimers/020:50:110
2924334993719,5cyclictest3010862-21kworker/u8:3+events_unbound23:49:000
2924348993628,4cyclictest0-21swapper/322:45:013
2924348993626,7cyclictest2931294-21grep19:25:263
2924343993629,3cyclictest0-21swapper/219:25:012
2924339993626,6cyclictest3000153-21grep22:45:261
2924339993621,12cyclictest231ktimers/119:40:131
2924339993621,12cyclictest231ktimers/119:40:131
2924334993630,4cyclictest2946796-21kworker/u8:2+events_unbound20:17:330
2924334993629,5cyclictest2969537-21kworker/u8:0+events_unbound23:06:420
292433499361,8cyclictest11-21ksoftirqd/022:35:130
2924348993521,11cyclictest0-21swapper/320:00:013
2924339993527,5cyclictest3022461-21unixbench_multi23:50:251
2924339993526,6cyclictest2991376-21unixbench_multi22:20:251
2924339993526,6cyclictest2991376-21unixbench_multi22:20:251
292433999351,16cyclictest0-21swapper/121:35:111
2924334993527,4cyclictest2962842-21sendmail21:00:010
292433499350,3cyclictest0-21swapper/021:35:120
292434899345,5cyclictest131rcu_preempt23:35:133
2924348993424,6cyclictest0-21swapper/321:55:003
2924343993426,5cyclictest2954095-21sh20:35:002
2924343993426,4cyclictest0-21swapper/222:35:002
2924339993427,5cyclictest2958948-21kworker/u8:1+events_unbound20:55:181
2924339993422,7cyclictest3017853-21sendmail-msp23:39:591
2924334993428,3cyclictest0-21swapper/021:20:000
2924334993427,5cyclictest3029641-21kworker/u8:1+events_unbound00:18:180
2924334993425,4cyclictest0-21swapper/022:27:590
2924334993423,8cyclictest151rcuc/019:20:130
2924334993423,7cyclictest2932990-21grep19:30:260
2924343993325,4cyclictest0-21swapper/223:20:012
2924343993325,4cyclictest0-21swapper/222:05:162
2924343993324,6cyclictest2962834-21munin-run21:00:002
2924343993323,7cyclictest2925983-21cron19:15:002
2924339993324,5cyclictest0-21swapper/100:15:141
2924339993322,7cyclictest0-21swapper/122:00:281
292433999330,6cyclictest131rcu_preempt21:25:111
292433499332,4cyclictest0-21swapper/020:00:130
292433499332,4cyclictest0-21swapper/020:00:130
2924334993313,12cyclictest131rcu_preempt22:55:200
2924334993313,12cyclictest131rcu_preempt22:55:190
2924348993224,5cyclictest3019552-21munin-plugin-st23:45:003
2924348993224,5cyclictest0-21swapper/321:20:223
2924348993222,7cyclictest2948763-21sh20:20:013
2924348993222,6cyclictest2930009-21sh19:25:003
2924348993210,4cyclictest29445242wc20:05:233
2924348993210,4cyclictest29445242wc20:05:233
2924343993224,4cyclictest0-21swapper/223:35:182
2924343993224,4cyclictest0-21swapper/222:40:262
2924343993224,4cyclictest0-21swapper/200:40:002
2924339993226,4cyclictest3010862-21kworker/u8:3+events_unbound00:23:181
2924339993225,4cyclictest0-21swapper/120:40:001
2924339993224,5cyclictest2938534-21sh19:50:011
2924339993222,6cyclictest0-21swapper/122:15:001
2924339993221,8cyclictest2945353-21sh20:10:011
2924339993221,8cyclictest2945353-21sh20:10:011
2924339993220,7cyclictest0-21swapper/100:35:271
292433499328,5cyclictest131rcu_preempt23:25:010
292433499328,5cyclictest131rcu_preempt23:25:000
2924334993226,4cyclictest2958948-21kworker/u8:1+events_unbound21:27:480
2924334993225,5cyclictest151rcuc/019:10:110
292433499321,9cyclictest11-21ksoftirqd/023:55:120
2924334993213,4cyclictest131rcu_preempt23:00:160
2924348993124,4cyclictest0-21swapper/320:00:253
2924348993124,4cyclictest0-21swapper/320:00:253
2924348993123,4cyclictest0-21swapper/323:00:163
2924348993123,4cyclictest0-21swapper/320:37:383
2924348993122,5cyclictest0-21swapper/319:45:293
2924348993120,7cyclictest0-21swapper/321:10:013
2924343993122,5cyclictest2978189-21sh21:45:012
2924339993124,4cyclictest2966248-21sh21:10:001
2924339993123,5cyclictest2928302-21munin-plugin-st19:20:001
2924339993121,6cyclictest2958793-21grep20:45:271
2924339993121,6cyclictest0-21swapper/122:25:241
2924339993120,7cyclictest0-21swapper/123:15:281
292433499319,11cyclictest0-21swapper/022:52:340
2924334993124,5cyclictest2953889-21kworker/u8:3+events_unbound20:36:160
2924334993115,5cyclictest131rcu_preempt21:06:310
2924334993111,11cyclictest11-21ksoftirqd/023:15:270
2924348993019,6cyclictest0-21swapper/300:40:003
2924343993022,4cyclictest0-21swapper/221:47:522
2924339993019,7cyclictest0-21swapper/123:20:271
2924339993019,7cyclictest0-21swapper/123:20:261
2924339993019,7cyclictest0-21swapper/120:50:271
2924339993010,8cyclictest131rcu_preempt23:05:111
292433499309,11cyclictest0-21swapper/022:34:300
292433499307,12cyclictest11-21ksoftirqd/023:40:240
292433499306,5cyclictest131rcu_preempt19:35:130
292433499306,5cyclictest131rcu_preempt19:35:120
292433499304,17cyclictest11-21ksoftirqd/021:35:010
2924334993015,3cyclictest131rcu_preempt00:25:160
2924348992923,3cyclictest0-21swapper/321:45:233
2924348992922,4cyclictest2935115-21auditctl19:40:013
2924348992922,4cyclictest2935115-21auditctl19:40:003
2924348992922,4cyclictest0-21swapper/322:15:003
2924348992922,4cyclictest0-21swapper/300:25:253
2924348992922,3cyclictest0-21swapper/321:55:263
2924348992920,5cyclictest0-21swapper/300:20:013
2924343992922,5cyclictest2964966-21cut21:05:162
2924343992922,3cyclictest0-21swapper/221:20:252
2924343992921,4cyclictest0-21swapper/223:43:122
2924343992920,6cyclictest0-21swapper/221:20:012
2924339992922,3cyclictest0-21swapper/121:50:171
2924339992920,6cyclictest0-21swapper/120:40:251
2924339992920,5cyclictest2940236-21cron19:55:011
2924339992920,5cyclictest2940236-21cron19:55:001
2924339992919,7cyclictest3018283-21fschecks_time23:40:161
2924339992919,6cyclictest0-21swapper/121:00:261
2924339992918,4cyclictest3022812-21kworker/u8:2+events_unbound00:25:511
2924339992917,7cyclictest0-21swapper/121:45:001
292433499299,6cyclictest131rcu_preempt22:05:240
2924334992922,3cyclictest0-21swapper/020:50:000
2924334992919,5cyclictest131rcu_preempt23:13:560
2924334992910,11cyclictest0-21swapper/022:47:470
2924348992822,4cyclictest2952088-21kworker/u8:2+events_unbound20:27:363
2924348992821,4cyclictest0-21swapper/320:40:263
2924348992818,6cyclictest2972657-21unixbench_singl21:25:263
2924343992821,4cyclictest2935109-21cron19:40:002
2924343992821,4cyclictest2935109-21cron19:40:002
2924343992821,3cyclictest0-21swapper/221:35:262
292433999287,9cyclictest24-21ksoftirqd/119:55:181
2924339992821,4cyclictest3016133-21munin-plugin-st23:34:591
2924339992820,4cyclictest0-21swapper/120:20:161
2924339992819,6cyclictest3013955-21unixbench_multi23:25:241
2924339992819,5cyclictest0-21swapper/119:27:191
2924339992817,6cyclictest0-21swapper/100:10:261
2924339992814,10cyclictest231ktimers/122:35:131
292433499288,6cyclictest131rcu_preempt21:10:110
292433499288,5cyclictest131rcu_preempt00:10:160
292433499288,12cyclictest131rcu_preempt23:55:010
292433499284,7cyclictest11-21ksoftirqd/021:45:230
2924334992823,3cyclictest2931725-21idleruntime-cro19:30:000
2924334992821,4cyclictest0-21swapper/020:05:270
2924334992821,4cyclictest0-21swapper/020:05:260
2924334992821,4cyclictest0-21swapper/000:05:250
2924334992820,5cyclictest2978356-21date21:45:010
2924334992817,3cyclictest131rcu_preempt22:05:010
2924334992816,3cyclictest131rcu_preempt21:55:270
2924334992813,3cyclictest131rcu_preempt19:55:200
2924348992719,5cyclictest0-21swapper/323:10:163
2924348992718,5cyclictest2964537-21cron21:05:013
2924348992717,7cyclictest2950696-21auditctl20:25:003
2924343992720,4cyclictest0-21swapper/221:50:262
2924343992720,3cyclictest0-21swapper/220:25:242
2924343992718,6cyclictest3013953-21grep23:25:242
2924343992718,5cyclictest3012296-21grep23:20:262
2924343992718,5cyclictest3012296-21grep23:20:262
2924343992716,7cyclictest2958807-21grep20:45:282
292433999277,10cyclictest24-21ksoftirqd/123:00:211
2924339992719,4cyclictest0-21swapper/100:30:261
2924339992718,6cyclictest0-21swapper/100:00:201
2924339992717,7cyclictest1-21systemd19:12:171
2924339992716,7cyclictest0-21swapper/120:10:251
2924339992715,6cyclictest2900990-21kworker/u8:3+events_unbound19:35:221
2924339992715,6cyclictest2900990-21kworker/u8:3+events_unbound19:35:211
292433499277,11cyclictest0-21swapper/020:26:160
2924334992719,6cyclictest2931520-21kworker/u8:0+events_unbound20:40:140
2924334992716,5cyclictest131rcu_preempt22:23:400
2924334992716,5cyclictest131rcu_preempt22:23:390
2924334992715,8cyclictest2981114-21grep21:50:250
2924334992711,6cyclictest11-21ksoftirqd/019:15:250
2924334992710,9cyclictest131rcu_preempt21:25:010
2924334992710,3cyclictest0-21swapper/020:10:380
2924348992620,3cyclictest0-21swapper/322:50:223
2924348992619,4cyclictest0-21swapper/323:30:003
2924348992619,4cyclictest0-21swapper/300:30:253
2924348992619,3cyclictest0-21swapper/323:50:163
2924348992618,5cyclictest0-21swapper/300:10:003
2924343992619,4cyclictest0-21swapper/223:55:262
2924343992618,4cyclictest2973070-21sh21:30:002
2924339992610,6cyclictest24-21ksoftirqd/120:25:151
2924339992610,5cyclictest2972708-21kworker/u8:3+events_unbound21:32:031
2924334992619,5cyclictest3014127-21kworker/u8:2+events_unbound23:34:020
2924334992618,5cyclictest0-21swapper/020:30:260
2924334992617,5cyclictest0-21swapper/000:40:010
2924334992616,7cyclictest3032061-21/usr/sbin/munin00:20:140
2924348992518,5cyclictest0-21swapper/322:35:123
2924348992518,4cyclictest0-21swapper/323:05:253
2924348992517,5cyclictest0-21swapper/322:30:113
2924348992517,4cyclictest0-21swapper/319:17:193
2924348992517,4cyclictest0-21swapper/300:10:163
2924348992515,6cyclictest0-21swapper/323:00:003
2924348992515,6cyclictest0-21swapper/323:00:003
2924348992514,7cyclictest0-21swapper/321:10:253
2924343992520,2cyclictest0-21swapper/219:45:262
2924343992519,3cyclictest0-21swapper/220:35:252
2924343992519,3cyclictest0-21swapper/200:10:002
2924343992517,5cyclictest0-21swapper/219:30:012
2924343992517,4cyclictest0-21swapper/223:05:242
2924343992517,4cyclictest0-21swapper/222:10:172
2924339992513,8cyclictest0-21swapper/120:00:261
2924339992513,8cyclictest0-21swapper/120:00:261
2924339992510,5cyclictest24-21ksoftirqd/121:10:171
292433499258,3cyclictest131rcu_preempt21:00:160
292433499256,9cyclictest11-21ksoftirqd/020:25:010
292433499254,18cyclictest2988903-21cat22:15:160
292433499254,18cyclictest2988903-21cat22:15:150
2924334992518,5cyclictest2969537-21kworker/u8:0+events_unbound00:02:340
2924334992517,6cyclictest2969537-21kworker/u8:0+events_unbound23:28:570
2924348992418,3cyclictest0-21swapper/319:10:223
2924343992418,3cyclictest0-21swapper/223:50:152
2924343992418,3cyclictest0-21swapper/219:50:232
2924343992418,3cyclictest0-21swapper/219:50:232
2924343992417,4cyclictest0-21swapper/220:20:272
2924343992417,3cyclictest0-21swapper/222:00:252
2924343992416,5cyclictest0-21swapper/222:15:242
2924343992416,5cyclictest0-21swapper/222:15:242
2924343992415,7cyclictest3003919-21kworker/u8:1-events_freezable_power_23:00:002
2924343992415,7cyclictest3003919-21kworker/u8:1-events_freezable_power_23:00:002
2924343992410,4cyclictest2961152-21latency_hist20:55:012
2924339992419,3cyclictest2931520-21kworker/u8:0+events_unbound19:32:241
2924339992418,3cyclictest629-21snmpd22:55:121
2924339992418,3cyclictest629-21snmpd22:55:121
2924339992415,6cyclictest0-21swapper/122:50:241
2924334992418,4cyclictest2988653-21kworker/u8:3+events_unbound22:41:400
2924334992417,5cyclictest2900990-21kworker/u8:3+events_unbound19:45:320
2924348992318,3cyclictest0-21swapper/323:20:263
2924348992318,3cyclictest0-21swapper/323:20:253
2924348992317,4cyclictest2969537-21kworker/u8:0+events_unbound21:32:503
2924348992317,3cyclictest0-21swapper/300:20:223
2924348992315,6cyclictest2979832-21kworker/u8:2+events_unbound22:07:573
2924348992315,4cyclictest0-21swapper/323:15:153
2924343992317,3cyclictest0-21swapper/222:35:142
2924343992317,3cyclictest0-21swapper/219:30:212
2924343992317,3cyclictest0-21swapper/200:25:212
2924343992317,3cyclictest0-21swapper/200:15:152
2924343992316,4cyclictest0-21swapper/221:55:152
2924343992313,7cyclictest2942915-21mailstats20:00:252
2924343992313,7cyclictest2942915-21mailstats20:00:252
2924339992317,3cyclictest3020321-21ntpq23:45:191
292434899229,3cyclictest131rcu_preempt22:15:113
292434899229,3cyclictest131rcu_preempt22:15:103
2924348992216,4cyclictest2942088-21kworker/u8:1+events_unbound20:30:403
2924348992216,3cyclictest0-21swapper/322:45:163
2924348992216,3cyclictest0-21swapper/319:30:233
2924348992213,7cyclictest2990898-21ntpq22:20:213
2924348992213,7cyclictest2990898-21ntpq22:20:203
2924348992213,6cyclictest0-21swapper/320:45:273
2924343992216,3cyclictest0-21swapper/221:30:162
2924343992215,3cyclictest0-21swapper/222:25:222
2924343992215,3cyclictest0-21swapper/220:12:312
2924343992212,7cyclictest1-21systemd23:03:062
2924339992214,5cyclictest2971375-21sh21:25:011
2924348992117,2cyclictest0-21swapper/323:45:143
2924348992115,3cyclictest0-21swapper/321:40:233
2924348992115,3cyclictest0-21swapper/320:55:253
2924348992115,3cyclictest0-21swapper/320:50:263
2924348992115,3cyclictest0-21swapper/300:00:173
2924348992114,4cyclictest0-21swapper/323:30:273
292434899211,17cyclictest2946642-21unixbench_singl20:10:273
2924343992116,3cyclictest0-21swapper/221:15:012
2924343992115,3cyclictest0-21swapper/223:45:182
2924343992115,3cyclictest0-21swapper/222:45:212
2924343992114,5cyclictest311ktimers/222:20:202
2924343992114,5cyclictest311ktimers/222:20:192
2924343992112,6cyclictest0-21swapper/219:15:122
2924348992014,3cyclictest0-21swapper/319:50:153
2924348992014,3cyclictest0-21swapper/319:50:143
2924348992013,4cyclictest0-21swapper/322:00:283
2924348992011,6cyclictest2992208-21fschecks_count22:25:143
2924343992015,3cyclictest2963077-21/usr/sbin/munin21:00:182
2924343992014,4cyclictest2900990-21kworker/u8:3+events_unbound19:57:292
2924343992010,7cyclictest3016313-21cut23:35:012
2924339992013,4cyclictest0-21swapper/121:20:011
2924348991914,3cyclictest645-21runrttasks23:55:173
2924348991913,3cyclictest2968267-21cpuspeed21:15:133
2924343991912,5cyclictest311ktimers/220:40:132
2924343991912,5cyclictest311ktimers/200:10:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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