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2026-01-25 - 04:43
[ 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 Sun Jan 25, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
540818995649,4cyclictest621124-21sendmail23:00:002
540818995140,7cyclictest0-21swapper/222:00:012
540816994836,9cyclictest231ktimers/123:30:111
540811994739,4cyclictest579408-21munin-plugin-st21:00:000
540818994639,4cyclictest641635-21latency_hist23:59:592
540816994615,10cyclictest560821-21sed20:05:191
540816994514,12cyclictest541468-21sed19:10:201
540811994533,9cyclictest121ktimers/023:40:120
540816994435,5cyclictest596954-21latency_hist21:50:001
540811994437,4cyclictest610854-21munin-plugin-st22:29:590
54081199422,9cyclictest11-21ksoftirqd/023:45:100
540822994134,4cyclictest561883-21munin-plugin-st20:10:013
540816994114,11cyclictest614507-21/usr/sbin/munin22:40:241
54081199419,5cyclictest131rcu_preempt19:35:120
540822994032,5cyclictest608522-21runrttasks22:20:243
540818994033,3cyclictest0-21swapper/220:40:012
540818994032,6cyclictest612483-21kworker/u8:0+events_unbound22:44:432
540818994032,4cyclictest0-21swapper/222:50:012
540816994030,6cyclictest593306-21apt-get21:40:011
540816994028,9cyclictest438-21cron20:50:001
540816994015,9cyclictest585291-21cat21:15:171
540816994013,11cyclictest599662-21ntp_states21:55:201
540816994012,11cyclictest627356-21cat23:15:231
540811994033,4cyclictest0-21swapper/020:45:000
540818993927,9cyclictest651880-21grep00:25:272
54081699398,15cyclictest558486-21latency_hist20:00:011
540816993932,4cyclictest577491-21idleruntime-cro20:55:001
540816993928,6cyclictest0-21swapper/120:25:261
540816993925,10cyclictest608344-21/usr/sbin/munin22:20:231
540816993925,10cyclictest603369-21/usr/sbin/munin22:05:241
540816993923,11cyclictest640282-21/usr/sbin/munin23:55:151
540816993911,12cyclictest544011-21cat19:15:231
540818993824,4cyclictest0-21swapper/223:35:152
540818993818,6cyclictest560009-21kworker/u8:1+events_unbound20:07:532
540816993830,4cyclictest0-21swapper/120:35:251
540811993832,4cyclictest554687-21kworker/u8:2+events_unbound19:56:420
540822993729,5cyclictest0-21swapper/323:00:003
540818993725,8cyclictest164-21systemd-journal00:08:072
540818993718,3cyclictest131rcu_preempt22:15:272
540816993727,6cyclictest630919-21grep23:25:261
540816993726,7cyclictest0-21swapper/121:30:231
540816993724,7cyclictest600902-21/usr/sbin/munin22:00:131
540816993723,11cyclictest633617-21/usr/sbin/munin23:35:161
540816993720,12cyclictest645791-21/usr/sbin/munin00:10:161
540816993717,15cyclictest231ktimers/120:10:131
540816993716,15cyclictest560356-21latency_hist20:05:011
54081199377,4cyclictest131rcu_preempt00:35:130
540822993627,6cyclictest0-21swapper/320:05:013
540822993626,6cyclictest547780-21grep19:25:263
540822993626,6cyclictest547780-21grep19:25:253
540822993626,5cyclictest0-21swapper/320:10:163
540818993629,4cyclictest565311-21sendmail20:20:002
540818993629,3cyclictest0-21swapper/219:40:012
540816993625,8cyclictest549721-21cron19:33:001
540816993625,8cyclictest549721-21cron19:33:001
540816993624,9cyclictest647210-21apt-get00:15:101
540816993623,10cyclictest655480-21cron00:37:001
540816993621,10cyclictest582347-21tail21:05:251
540816993620,10cyclictest0-21swapper/119:35:111
540811993630,4cyclictest582837-21munin-plugin-st21:10:000
540822993526,6cyclictest0-21swapper/322:05:003
54082299350,19cyclictest0-21swapper/323:15:113
540818993528,5cyclictest600340-21kworker/u8:2+events_unbound22:04:412
540818993524,7cyclictest0-21swapper/220:30:262
540816993525,7cyclictest629576-21cron23:24:011
540816993525,7cyclictest588421-21/usr/sbin/munin21:25:121
540816993525,7cyclictest573134-21/usr/sbin/munin20:40:241
540816993524,7cyclictest597626-21meminfo21:50:181
540816993524,7cyclictest0-21swapper/122:25:251
540816993523,8cyclictest612895-21df_inode22:35:141
540816993522,10cyclictest554189-21/usr/sbin/munin19:45:221
540816993522,10cyclictest552575-21/usr/sbin/munin19:40:241
540816993521,11cyclictest586803-21cstates21:20:111
540816993521,11cyclictest583123-21/usr/sbin/munin21:10:141
540811993526,5cyclictest0-21swapper/023:30:250
540822993426,5cyclictest0-21swapper/319:35:013
540822993426,5cyclictest0-21swapper/319:35:003
540822993425,6cyclictest0-21swapper/300:00:003
540822993422,8cyclictest0-21swapper/323:00:263
540818993427,5cyclictest646643-21kworker/u8:1+events_unbound00:18:092
540818993425,6cyclictest311ktimers/223:10:132
540818993422,9cyclictest311ktimers/200:20:132
540818993417,6cyclictest573709-21kworker/u8:0+events_unbound21:13:392
540818993413,4cyclictest573709-21kworker/u8:0+events_unbound21:20:142
540816993427,4cyclictest636742-21apt-get23:45:101
540816993424,7cyclictest642771-21/usr/sbin/munin00:00:221
540816993424,7cyclictest636247-21cron23:42:001
540816993423,8cyclictest617598-21cron22:49:001
540816993421,8cyclictest565989-21seq20:20:191
540816993419,12cyclictest569481-21/usr/sbin/munin20:30:201
540811993426,4cyclictest0-21swapper/020:30:000
540822993325,4cyclictest0-21swapper/300:20:003
540822993324,7cyclictest634682-21kworker/u8:1+events_unbound23:39:413
540822993324,4cyclictest0-21swapper/322:17:473
540822993322,4cyclictest6166912cat22:45:193
54081899338,14cyclictest643168-21grep00:00:252
540818993323,6cyclictest0-21swapper/219:45:242
540816993324,6cyclictest605362-21cron22:11:001
540816993324,6cyclictest605362-21cron22:11:001
540816993323,7cyclictest644933-21cron00:06:001
540816993323,7cyclictest624878-21/usr/sbin/munin23:10:151
540816993323,7cyclictest579226-21cron20:58:001
540816993323,7cyclictest565200-21cron20:19:011
540816993322,7cyclictest649211-21if_err_eth000:20:181
540816993320,10cyclictest653646-21/usr/sbin/munin00:30:261
540816993313,16cyclictest619552-21latency_hist22:55:021
54081199333,4cyclictest11-21ksoftirqd/022:35:130
540811993323,6cyclictest0-21swapper/020:20:010
540811993313,9cyclictest131rcu_preempt23:15:010
540811993312,10cyclictest598653-21apt-get21:55:040
54082299324,5cyclictest131rcu_preempt00:40:003
540822993225,4cyclictest0-21swapper/321:25:263
540822993223,6cyclictest0-21swapper/323:50:003
540822993222,6cyclictest0-21swapper/321:30:233
540822993222,6cyclictest0-21swapper/300:30:263
540818993224,4cyclictest0-21swapper/223:45:012
540818993224,4cyclictest0-21swapper/222:50:242
540816993222,7cyclictest555260-21/usr/sbin/munin19:50:121
540816993221,8cyclictest594056-21if_err_eth121:40:171
540816993221,7cyclictest621404-21/usr/sbin/munin23:00:131
540816993221,7cyclictest579771-21/usr/sbin/munin21:00:151
540816993221,6cyclictest612565-21munin-plugin-st22:35:011
540816993215,13cyclictest638627-21grep23:50:151
540816993215,12cyclictest623216-21fschecks_count23:05:151
540811993224,5cyclictest623267-21grep23:05:150
540822993125,3cyclictest0-21swapper/320:20:003
540822993124,5cyclictest582579-21kworker/u8:2+events_unbound21:17:373
540822993119,5cyclictest619006-21kworker/u8:0+events_unbound22:51:593
540818993123,4cyclictest0-21swapper/221:50:162
540818993122,6cyclictest623270-21fschecks_time23:05:152
540818993121,7cyclictest611280-21grep22:30:152
540818993119,7cyclictest592885-21grep21:35:252
540818993119,7cyclictest578936-21grep20:55:262
540818993115,4cyclictest131rcu_preempt21:47:382
540818993112,5cyclictest538656-21kworker/u8:0+events_unbound19:34:322
540818993112,5cyclictest538656-21kworker/u8:0+events_unbound19:34:312
540816993121,7cyclictest620791-21sshd22:56:251
540816993118,8cyclictest606228-21/usr/sbin/munin22:15:181
540811993122,6cyclictest652778-21runrttasks00:30:160
540811993119,6cyclictest614206-21kworker/u8:2+events_unbound22:40:480
540811993115,5cyclictest646643-21kworker/u8:1+events_unbound00:24:290
540822993024,4cyclictest566998-21kworker/u8:0+events_unbound20:28:423
540822993023,5cyclictest145-21jbd2/mmcblk1p2-821:05:103
540822993022,5cyclictest0-21swapper/322:00:003
540822993022,4cyclictest0-21swapper/322:30:243
540822993022,4cyclictest0-21swapper/321:45:163
540822993021,6cyclictest0-21swapper/323:35:013
540822993021,6cyclictest0-21swapper/320:35:003
540822993021,6cyclictest0-21swapper/319:20:003
540822993021,5cyclictest0-21swapper/323:25:163
540822993021,5cyclictest0-21swapper/322:25:253
540822993020,6cyclictest0-21swapper/322:10:263
540822993020,6cyclictest0-21swapper/322:10:263
54082299300,4cyclictest131rcu_preempt23:50:113
54081899309,14cyclictest301rcuc/220:00:152
540818993021,5cyclictest0-21swapper/219:27:232
540818993021,5cyclictest0-21swapper/219:27:232
540818993010,6cyclictest538656-21kworker/u8:0+events_unbound19:14:372
54081199309,4cyclictest6516092grep00:25:260
54081199302,4cyclictest131rcu_preempt00:10:120
540811993022,5cyclictest636438-21kworker/u8:0+events_unbound00:00:180
540811993022,5cyclictest0-21swapper/021:35:150
540811993021,5cyclictest0-21swapper/023:20:240
540822992923,4cyclictest582579-21kworker/u8:2+events_unbound21:10:423
54081899296,10cyclictest32-21ksoftirqd/222:35:192
540818992923,4cyclictest554687-21kworker/u8:2+events_unbound20:27:312
540818992922,5cyclictest554687-21kworker/u8:2+events_unbound20:12:302
540818992921,5cyclictest629664-21sh23:25:002
540818992920,5cyclictest0-21swapper/220:45:172
540818992911,5cyclictest552950-21kworker/u8:0+events_unbound19:42:242
54081899291,13cyclictest0-21swapper/223:17:152
540811992922,4cyclictest0-21swapper/000:15:090
540811992921,4cyclictest0-21swapper/022:25:000
540811992917,4cyclictest131rcu_preempt21:40:250
540811992912,3cyclictest131rcu_preempt21:20:100
540822992821,4cyclictest0-21swapper/322:35:263
540822992820,5cyclictest0-21swapper/322:40:243
540822992820,4cyclictest0-21swapper/321:35:253
540822992820,4cyclictest0-21swapper/300:25:193
54081899289,4cyclictest131rcu_preempt23:50:012
54081899288,3cyclictest131rcu_preempt21:05:012
540818992820,6cyclictest563521-21kworker/u8:1+events_unbound20:24:412
540818992820,4cyclictest0-21swapper/223:25:252
540818992817,7cyclictest546035-21grep19:20:252
54081899281,12cyclictest0-21swapper/221:29:272
540811992822,3cyclictest0-21swapper/020:50:010
540811992821,5cyclictest554687-21kworker/u8:2+events_unbound20:20:150
540811992820,4cyclictest0-21swapper/019:12:220
54081199281,12cyclictest0-21swapper/021:19:340
54082299279,4cyclictest131rcu_preempt23:40:113
540822992720,5cyclictest550131-21kworker/u8:2+events_unbound19:39:303
540822992720,4cyclictest0-21swapper/320:50:013
540822992720,4cyclictest0-21swapper/300:20:253
540822992719,5cyclictest0-21swapper/321:05:003
540822992713,6cyclictest600340-21kworker/u8:2+events_unbound22:09:583
54081899275,9cyclictest32-21ksoftirqd/219:50:212
54081899273,10cyclictest621799-21meminfo23:00:192
540818992721,4cyclictest650384-21kworker/u8:2+events_unbound00:33:152
540818992721,4cyclictest627897-21kworker/u8:0+events_unbound23:33:362
540818992718,6cyclictest589717-21kworker/u8:0+events_unbound21:33:122
54081899271,12cyclictest0-21swapper/219:19:522
54081899270,12cyclictest0-21swapper/221:16:512
540811992721,3cyclictest0-21swapper/023:20:000
540811992720,5cyclictest555262-21apt-get19:50:130
540811992720,4cyclictest0-21swapper/023:50:230
540811992719,5cyclictest0-21swapper/019:45:200
54081199271,5cyclictest595474-21apt-get21:45:130
540811992711,8cyclictest131rcu_preempt22:15:180
54081199271,11cyclictest0-21swapper/022:53:270
54081199271,11cyclictest0-21swapper/020:12:010
540822992619,5cyclictest547944-21kworker/u8:1+events_unbound19:42:263
540822992619,4cyclictest0-21swapper/319:50:173
540822992619,3cyclictest0-21swapper/319:10:253
540822992618,5cyclictest0-21swapper/320:50:263
540822992618,5cyclictest0-21swapper/300:05:273
540818992619,5cyclictest575658-21kworker/u8:1+events_unbound20:53:022
540818992617,5cyclictest311ktimers/222:05:112
54081899261,13cyclictest0-21swapper/221:07:202
54081899261,12cyclictest0-21swapper/200:10:242
540811992619,5cyclictest0-21swapper/023:05:010
540811992619,4cyclictest0-21swapper/019:15:160
540811992616,6cyclictest620638-21grep22:55:270
540811992614,4cyclictest131rcu_preempt23:35:240
54081199261,13cyclictest0-21swapper/021:33:460
54081199261,13cyclictest0-21swapper/019:32:030
54081199261,13cyclictest0-21swapper/019:32:030
54081199261,12cyclictest0-21swapper/023:25:400
54081199261,12cyclictest0-21swapper/022:46:420
54081199261,12cyclictest0-21swapper/022:12:030
54081199261,12cyclictest0-21swapper/022:12:020
54081199261,12cyclictest0-21swapper/020:36:020
540822992519,3cyclictest0-21swapper/319:50:003
540822992517,5cyclictest0-21swapper/319:20:253
54081899253,9cyclictest558054-21users19:55:252
54081899252,13cyclictest0-21swapper/222:25:112
540818992518,5cyclictest652555-21kworker/u8:1+events_unbound00:39:052
540818992517,5cyclictest0-21swapper/223:55:002
54081899250,12cyclictest0-21swapper/221:42:002
540811992519,4cyclictest569524-21kworker/u8:1+events_unbound20:31:500
540811992519,4cyclictest550131-21kworker/u8:2+events_unbound19:40:210
540811992519,4cyclictest546205-21kworker/u8:3+events_unbound19:23:270
540811992518,5cyclictest582579-21kworker/u8:2+events_unbound21:14:400
540811992517,4cyclictest0-21swapper/021:50:240
54081199251,6cyclictest576003-21/usr/sbin/munin20:50:160
540811992511,4cyclictest131rcu_preempt21:25:250
54081199251,12cyclictest0-21swapper/023:58:050
54081199251,12cyclictest0-21swapper/020:07:130
54082299244,4cyclictest131rcu_preempt19:55:133
540822992418,4cyclictest573709-21kworker/u8:0+events_unbound21:20:313
540822992417,4cyclictest0-21swapper/320:55:253
540822992416,6cyclictest628741-21ntpq23:20:203
540822992414,7cyclictest571718-21grep20:35:243
540822992413,8cyclictest623402-21cut23:05:183
54082299241,13cyclictest573458-21head20:40:253
54082299241,13cyclictest0-21swapper/321:54:363
540818992418,4cyclictest603836-21kworker/u8:0+events_unbound22:20:052
54081199247,10cyclictest11-21ksoftirqd/019:25:260
54081199247,10cyclictest11-21ksoftirqd/019:25:260
540811992418,4cyclictest607903-21kworker/u8:3+events_unbound22:31:150
540811992417,5cyclictest604083-21latency_hist22:10:000
54081199241,19cyclictest0-21swapper/020:00:030
54081199241,12cyclictest0-21swapper/000:07:060
54082299234,4cyclictest131rcu_preempt00:10:113
540822992316,4cyclictest626225-21cron23:15:003
54082299231,13cyclictest593769-21apt-get21:40:113
540818992317,3cyclictest0-21swapper/220:40:202
54081899231,11cyclictest0-21swapper/222:12:562
54081899231,11cyclictest0-21swapper/222:12:562
54081199231,2cyclictest579650-21apt-get21:00:130
54082299221,14cyclictest643270-21runrttasks00:01:323
540822992113,5cyclictest0-21swapper/320:20:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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