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2026-02-14 - 15:57
[ 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 Feb 14, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
365264996653,8cyclictest391486-21ls08:25:020
365273995230,17cyclictest0-21swapper/210:25:152
365273995140,6cyclictest204-21dbus-daemon08:15:222
365269994914,7cyclictest409021-21/usr/sbin/munin09:15:181
365273994828,15cyclictest0-21swapper/209:55:252
365269994824,20cyclictest0-21swapper/111:41:031
365269994714,6cyclictest401481-21grep08:50:261
365264994735,8cyclictest121ktimers/008:50:130
365273994638,5cyclictest396813-21sh08:40:002
365273994638,5cyclictest370480-21unixbench_multi07:20:242
365273994636,6cyclictest0-21swapper/207:15:042
365273994629,13cyclictest0-21swapper/209:00:012
365269994535,7cyclictest404956-21unixbench_singl09:00:241
365269994515,25cyclictest0-21swapper/109:35:261
365264994532,10cyclictest121ktimers/009:25:120
365277994436,5cyclictest391065-21unixbench_singl08:20:263
36527399441,10cyclictest429357-21/usr/sbin/munin10:10:202
365269994413,4cyclictest478554-21latency_hist12:35:011
365264994436,4cyclictest440240-21runrttasks10:40:250
365264994428,12cyclictest121ktimers/007:10:130
365277994336,4cyclictest459479-21idleruntime-cro11:40:003
365277994331,7cyclictest429924-21grep10:10:263
365277994330,8cyclictest403673-21sendmail09:00:003
365273994324,15cyclictest0-21swapper/209:25:022
36527399431,9cyclictest420027-21/usr/sbin/munin09:45:162
365273994315,25cyclictest475311-21/usr/sbin/munin12:25:252
36527399431,3cyclictest0-21swapper/208:20:122
36527399431,10cyclictest477017-21apt-get12:30:132
365269994336,4cyclictest428682-21grep10:10:001
365269994332,8cyclictest456055-21idleruntime-cro11:30:001
365269994322,17cyclictest452618-21kthreadd11:20:011
365269994317,6cyclictest473352-21sh12:20:001
365264994330,10cyclictest121ktimers/007:55:140
365273994219,20cyclictest453788-21cat11:20:252
365273994216,22cyclictest0-21swapper/211:45:162
36527399421,3cyclictest0-21swapper/210:05:122
365269994211,8cyclictest422452-21grep09:50:241
365264994227,11cyclictest121ktimers/009:35:120
365277994129,8cyclictest450434-21grep11:10:263
365273994131,6cyclictest0-21swapper/207:45:242
36527399411,9cyclictest440171-21/usr/sbin/munin10:40:252
36527399411,9cyclictest425890-21/usr/sbin/munin10:00:212
36527399411,9cyclictest400810-21/usr/sbin/munin08:50:192
36527399411,9cyclictest377094-21/usr/sbin/munin07:40:232
36527399411,8cyclictest465741-21/usr/sbin/munin11:55:232
365273994116,22cyclictest0-21swapper/211:55:002
365273994116,21cyclictest0-21swapper/208:10:252
365273994115,23cyclictest407849-21ntpq09:10:202
36527399401,9cyclictest456862-21/usr/sbin/munin11:30:232
36527399401,7cyclictest380254-21/usr/sbin/munin07:50:192
36527399401,36cyclictest409330-21/usr/sbin/munin09:15:182
36527399401,11cyclictest444173-21ls10:55:022
365269994032,5cyclictest374362-21idleruntime-cro07:35:001
365269994030,7cyclictest372184-21unixbench_multi07:25:251
365269994017,20cyclictest0-21swapper/109:25:121
365264994030,7cyclictest473374-21sendmail12:19:590
365264994030,7cyclictest403667-21sendmail09:00:000
36527399393,31cyclictest371707-21/usr/sbin/munin07:25:212
365273993927,7cyclictest0-21swapper/208:40:262
36527399392,3cyclictest405603-21/usr/sbin/munin09:05:272
36527399391,8cyclictest441009-21/usr/sbin/munin10:45:162
36527399391,5cyclictest451276-21/usr/sbin/munin11:15:162
36527399391,5cyclictest392448-21/usr/sbin/munin08:25:212
36527399391,3cyclictest0-21swapper/208:00:142
36527399391,34cyclictest449887-21/usr/sbin/munin11:10:212
36527399390,3cyclictest0-21swapper/211:00:122
365269993927,8cyclictest368806-21grep07:15:261
365277993829,5cyclictest1-21systemd08:15:223
365277993827,6cyclictest1-21systemd07:45:123
36527399382,32cyclictest398955-21fschecks_time08:45:152
36527399381,9cyclictest472330-21meminfo12:15:182
36527399381,9cyclictest467401-21timerandwakeup12:00:262
36527399381,8cyclictest445027-21/usr/sbin/munin10:55:242
36527399381,7cyclictest372977-21cstates07:30:122
36527399381,4cyclictest458559-21ntp_states11:35:232
36527399381,4cyclictest365677-21/usr/sbin/munin07:10:162
365273993814,21cyclictest0-21swapper/212:35:262
36527399381,3cyclictest448179-21meminfo11:05:202
36527399381,3cyclictest0-21swapper/211:40:132
36527399381,3cyclictest0-21swapper/209:25:132
36527399381,34cyclictest381704-21cat07:55:192
36527399381,11cyclictest436317-21ntp_states10:30:212
36527399381,10cyclictest416412-21diskstats09:35:152
36527399381,10cyclictest374716-21diskstats07:35:162
36527399380,3cyclictest0-21swapper/212:10:122
36527399380,3cyclictest0-21swapper/211:25:112
36527399380,12cyclictest431749-21cron10:16:012
365269993829,4cyclictest0-21swapper/111:10:161
365264993831,4cyclictest396390-21unixbench_singl08:35:260
365264993826,8cyclictest424336-21grep09:55:240
365264993825,8cyclictest452147-21grep11:15:260
365277993730,5cyclictest419713-21kworker/u8:1+events_unbound09:45:453
36527399372,7cyclictest403895-21/usr/sbin/munin09:00:182
36527399372,4cyclictest432550-21/usr/sbin/munin10:20:172
36527399371,5cyclictest421427-21apt-get09:50:132
36527399371,4cyclictest437982-21/usr/sbin/munin10:35:212
36527399371,4cyclictest385627-21/usr/sbin/munin08:05:242
36527399371,3cyclictest0-21swapper/209:40:102
36527399371,3cyclictest0-21swapper/208:30:142
36527399371,10cyclictest414692-21df09:30:142
365269993712,5cyclictest4447602grep10:55:211
365264993730,4cyclictest454341-21idleruntime-cro11:25:000
365264993725,8cyclictest445779-21grep11:00:000
36527399362,3cyclictest468373-21df_inode12:05:152
36527399361,10cyclictest473760-21grep12:20:142
365269993627,6cyclictest435111-21grep10:25:261
365269993626,7cyclictest416052-21cron09:35:021
365269993614,4cyclictest467095-21ntpq12:00:211
365277993528,5cyclictest379194-21kworker/u8:0+events_unbound07:50:173
365277993527,4cyclictest414144-21kthreadd09:30:003
365269993514,3cyclictest0-21swapper/107:45:021
365269993513,5cyclictest231ktimers/108:10:141
365264993524,7cyclictest0-21swapper/012:10:000
365277993429,3cyclictest450873-21kworker/u8:0+events_unbound11:15:573
365277993421,9cyclictest392987-21grep08:25:253
365264993426,4cyclictest0-21swapper/011:55:250
36527799337,3cyclictest4579332latency_hist11:35:023
365277993323,6cyclictest465845-21grep11:55:253
365277993323,6cyclictest440220-21grep10:40:263
365277993322,8cyclictest417365-21grep09:35:253
365277993322,7cyclictest373931-21grep07:30:233
365269993324,6cyclictest462886-21sh11:50:011
365264993323,7cyclictest392460-21ntp_kernel_pll_08:25:200
365277993224,4cyclictest0-21swapper/311:45:263
365277993224,4cyclictest0-21swapper/310:15:273
365277993223,5cyclictest0-21swapper/310:00:243
365277993222,6cyclictest0-21swapper/312:00:273
365269993225,4cyclictest0-21swapper/108:45:251
365269993224,4cyclictest0-21swapper/109:10:001
365269993222,7cyclictest421191-21sh09:50:001
365277993123,4cyclictest0-21swapper/310:20:163
365277993122,5cyclictest0-21swapper/307:20:013
365277993121,7cyclictest463277-21tune2fs11:50:143
365264993124,3cyclictest0-21swapper/008:10:250
365264993120,8cyclictest204-21dbus-daemon08:05:210
365264993120,7cyclictest431629-21grep10:15:260
365277993023,4cyclictest0-21swapper/309:30:253
365269993024,3cyclictest376078-21sendmail07:40:001
365269993023,3cyclictest0-21swapper/108:30:011
365269993022,4cyclictest0-21swapper/112:35:161
365264993021,4cyclictest0-21swapper/010:05:000
365264993020,6cyclictest0-21swapper/009:20:250
365264993019,7cyclictest459450-21cron11:40:000
365277992923,4cyclictest453957-21kworker/u8:2+events_unbound11:20:573
365277992922,5cyclictest417732-21kworker/u8:2+events_unbound09:55:443
365277992922,4cyclictest0-21swapper/307:25:263
365277992921,4cyclictest0-21swapper/308:40:163
365277992919,6cyclictest0-21swapper/311:05:173
365269992922,3cyclictest398538-21kthreadd08:45:001
365269992920,5cyclictest0-21swapper/109:55:161
365264992921,4cyclictest0-21swapper/010:30:000
365264992919,7cyclictest475864-21ntpq12:25:220
36527799284,5cyclictest131rcu_preempt11:40:133
365277992821,3cyclictest0-21swapper/309:45:013
365277992817,7cyclictest0-21swapper/307:40:133
365269992820,4cyclictest0-21swapper/110:00:251
365269992820,4cyclictest0-21swapper/108:55:241
365264992821,3cyclictest0-21swapper/010:45:260
365264992820,4cyclictest400234-21sh08:50:010
365264992820,4cyclictest0-21swapper/010:35:490
365264992817,7cyclictest437232-21basename10:35:010
365277992721,4cyclictest370718-21kworker/u8:0+events_unbound07:24:433
365277992719,4cyclictest0-21swapper/310:35:273
365277992717,6cyclictest0-21swapper/312:05:253
365277992717,6cyclictest0-21swapper/309:10:383
365277992716,6cyclictest456051-21ls11:30:013
365269992719,5cyclictest0-21swapper/110:55:011
365269992715,7cyclictest384212-21grep08:00:261
365264992721,4cyclictest423028-21latency_hist09:55:010
365264992720,4cyclictest0-21swapper/009:45:010
365264992717,6cyclictest471224-21grep12:10:240
365264992717,6cyclictest0-21swapper/011:00:160
36527799262,20cyclictest441028-21grep10:45:163
365277992619,5cyclictest365080-21kworker/u8:3+events_unbound07:10:193
365277992616,6cyclictest401326-21grep08:50:263
365277992616,6cyclictest0-21swapper/309:25:003
365269992619,3cyclictest0-21swapper/111:00:241
365269992616,7cyclictest382900-21sh08:00:001
365264992619,4cyclictest0-21swapper/007:20:250
365264992618,4cyclictest0-21swapper/007:15:270
365264992617,6cyclictest404103-21tune2fs09:00:140
365277992518,5cyclictest469458-21kworker/u8:0+events_unbound12:20:103
365277992518,5cyclictest370718-21kworker/u8:0+events_unbound07:35:123
365277992518,4cyclictest0-21swapper/308:10:253
365277992518,3cyclictest0-21swapper/312:35:173
365277992517,4cyclictest0-21swapper/308:45:263
365269992518,4cyclictest0-21swapper/108:20:011
365269992517,4cyclictest0-21swapper/112:05:251
365269992515,7cyclictest395893-21ntpq08:35:221
365264992518,3cyclictest0-21swapper/008:00:270
365264992517,4cyclictest0-21swapper/007:50:010
365264992515,6cyclictest0-21swapper/009:30:250
365264992515,6cyclictest0-21swapper/007:25:250
36527799249,4cyclictest381rcuc/310:25:253
365277992417,5cyclictest406757-21kworker/u8:2+events_unbound09:19:333
365277992417,4cyclictest0-21swapper/308:35:263
365277992416,4cyclictest0-21swapper/309:05:003
365269992418,4cyclictest436843-21kworker/u8:0+events_unbound10:36:461
365269992415,6cyclictest454331-21cron11:25:011
365269992415,6cyclictest436698-21cat10:30:251
365264992418,3cyclictest0-21swapper/007:40:000
365264992416,5cyclictest0-21swapper/008:40:260
365264992415,7cyclictest121ktimers/009:05:130
365264992413,7cyclictest450451-21grep11:10:260
36526499241,19cyclictest0-21swapper/012:22:450
36526499241,19cyclictest0-21swapper/009:11:050
36526499240,20cyclictest0-21swapper/011:25:150
365277992317,4cyclictest465933-21kworker/u8:2+events_unbound12:11:473
365277992317,4cyclictest444004-21kworker/u8:1+events_unbound11:02:423
365277992317,4cyclictest433593-21kworker/u8:1+events_unbound10:30:483
365277992316,5cyclictest428332-21kworker/u8:2+events_unbound10:06:093
36527799231,5cyclictest0-21swapper/312:30:133
365269992317,3cyclictest0-21swapper/107:45:131
365269992316,4cyclictest447868-21cut11:05:161
365269992315,5cyclictest367053-21cut07:15:021
365269992313,7cyclictest430385-21ls10:15:001
365269992313,7cyclictest412432-21latency_hist09:25:011
365264992318,2cyclictest0-21swapper/011:33:210
365264992316,4cyclictest478071-21head12:30:260
365264992316,4cyclictest428683-21munin-plugin-st10:10:010
365264992316,3cyclictest0-21swapper/011:49:060
36526499231,3cyclictest393628-21apt-get08:30:130
36526499231,20cyclictest0-21swapper/007:50:260
36526499231,19cyclictest409162-21fschecks_count09:15:170
365264992311,8cyclictest388869-21sshd08:15:230
36526499231,18cyclictest0-21swapper/011:50:370
36526499231,18cyclictest0-21swapper/011:42:210
36526499230,19cyclictest0-21swapper/012:38:300
365277992215,3cyclictest382914-21idleruntime-cro08:00:013
365269992216,4cyclictest466314-21sendmail12:00:001
365269992216,4cyclictest0-21swapper/107:20:171
365269992215,5cyclictest231ktimers/112:20:161
365269992214,5cyclictest0-21swapper/111:35:181
365269992214,4cyclictest0-21swapper/109:10:251
365264992216,4cyclictest121ktimers/011:05:140
365264992215,3cyclictest0-21swapper/010:12:320
365264992215,3cyclictest0-21swapper/007:30:130
36526499221,19cyclictest0-21swapper/010:20:200
36526499221,17cyclictest0-21swapper/012:03:330
36526499221,17cyclictest0-21swapper/007:44:080
36527799211,5cyclictest131rcu_preempt09:05:113
365277992114,5cyclictest417732-21kworker/u8:2+events_unbound09:53:083
365277992112,6cyclictest0-21swapper/308:30:213
365269992115,3cyclictest0-21swapper/112:25:141
365269992115,3cyclictest0-21swapper/110:45:111
365269992115,3cyclictest0-21swapper/110:15:211
365269992114,5cyclictest419637-21sort09:45:011
365269992113,5cyclictest231ktimers/108:20:231
365269992112,6cyclictest0-21swapper/108:05:251
365264992115,4cyclictest419889-21fschecks_count09:45:160
36526499211,16cyclictest0-21swapper/010:52:270
365277992015,3cyclictest385446-21sh08:05:213
365277992014,4cyclictest0-21swapper/310:50:253
36526999209,8cyclictest457486-21seq11:31:531
365269992014,3cyclictest0-21swapper/112:10:141
365269991913,4cyclictest231ktimers/110:40:191
365269991911,5cyclictest231ktimers/108:30:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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