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2026-01-29 - 21:28
[ 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 376 highest latencies:
System rackbslot5s.osadl.org (updated Thu Jan 29, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4067716994432,8cyclictest4090875-21cron08:15:002
4067711994336,4cyclictest4158012-21munin-plugin-st11:30:001
4067711994335,4cyclictest0-21swapper/109:55:011
4067711994332,7cyclictest4175537-21cut12:20:171
4067711994231,8cyclictest4089188-21munin-plugin-st08:10:011
4067706994235,4cyclictest4135596-21runrttasks10:25:010
4067720994130,5cyclictest0-21swapper/312:19:593
4067711994131,7cyclictest4078762-21latency_hist07:40:021
4067720994028,9cyclictest391ktimers/310:20:143
4067716994029,8cyclictest4147754-21sendmail11:00:012
4067706994033,4cyclictest4119479-21unixbench_multi09:35:260
4067720993930,6cyclictest4181945-21munin-plugin-st12:40:003
4067706993930,5cyclictest4116552-21ls09:30:000
4067720993828,8cyclictest391ktimers/312:00:123
4067720993828,8cyclictest391ktimers/312:00:123
4067716993832,4cyclictest645-21runrttasks10:05:132
4067716993831,3cyclictest0-21swapper/208:40:242
4067716993831,3cyclictest0-21swapper/208:40:242
4067716993830,4cyclictest4092603-21munin-plugin-st08:20:002
4067716993829,6cyclictest4089173-21cron08:10:012
4067716993828,7cyclictest311ktimers/207:40:122
4067711993831,4cyclictest4109706-21munin-plugin-st09:10:011
4067720993730,4cyclictest4161421-21cron11:40:003
4067720993726,7cyclictest4099456-21sendmail08:40:003
4067720993726,6cyclictest0-21swapper/308:15:243
4067716993730,4cyclictest0-21swapper/211:35:152
4067711993730,4cyclictest4152404-21tail11:10:231
4067711993730,4cyclictest4085758-21grep08:00:001
4067711993726,7cyclictest4095563-21grep08:25:251
4067711993725,8cyclictest4128289-21grep10:00:241
4067706993728,6cyclictest0-21swapper/011:40:000
4067716993628,5cyclictest4111421-21cut09:15:002
4067716993628,4cyclictest0-21swapper/208:45:172
4067716993628,4cyclictest0-21swapper/208:45:162
4067716993627,6cyclictest4172922-21grep12:10:232
4067716993627,6cyclictest4069340-21latency_hist07:15:012
4067716993627,6cyclictest4069340-21latency_hist07:15:012
4067716993626,6cyclictest0-21swapper/211:50:272
4067711993628,4cyclictest0-21swapper/111:46:051
4067711993626,6cyclictest0-21swapper/110:20:011
4067711993626,6cyclictest0-21swapper/110:20:001
4067706993626,6cyclictest0-21swapper/010:05:010
4067706993626,6cyclictest0-21swapper/008:00:250
4067720993528,4cyclictest4108005-21munin-plugin-st09:05:003
4067720993526,4cyclictest0-21swapper/307:20:003
4067720993526,4cyclictest0-21swapper/307:20:003
4067720993523,7cyclictest4083829-21cron07:55:013
4067716993524,6cyclictest0-21swapper/212:15:232
4067711993526,6cyclictest0-21swapper/109:05:011
4067711993525,6cyclictest0-21swapper/108:45:161
4067711993525,6cyclictest0-21swapper/108:45:161
4067706993527,4cyclictest0-21swapper/008:25:220
4067706993525,6cyclictest0-21swapper/010:20:010
4067706993525,6cyclictest0-21swapper/010:20:000
4067720993424,7cyclictest0-21swapper/310:00:013
4067720993423,9cyclictest391ktimers/309:15:133
4067716993426,4cyclictest0-21swapper/209:40:162
4067716993424,6cyclictest0-21swapper/212:30:002
4067716993422,8cyclictest4097724-21sh08:35:012
406771199348,6cyclictest24-21ksoftirqd/107:30:191
4067711993424,7cyclictest4135155-21grep10:20:261
4067711993424,7cyclictest231ktimers/107:40:131
4067711993423,7cyclictest0-21swapper/107:55:001
4067706993425,6cyclictest4111780-21cut09:15:160
406772099338,5cyclictest40-21ksoftirqd/308:05:253
4067720993325,5cyclictest4144322-21sh10:50:013
4067720993325,5cyclictest4123393-21idleruntime-cro09:50:003
4067720993320,9cyclictest204-21dbus-daemon10:15:443
4067720993320,9cyclictest204-21dbus-daemon10:15:433
4067720993312,14cyclictest4155944-21kworker/u8:3-events_freezable_power_11:24:393
4067716993323,6cyclictest4087014-21grep08:00:262
4067716993322,7cyclictest0-21swapper/207:20:242
4067711993324,5cyclictest0-21swapper/109:45:381
4067706993325,4cyclictest0-21swapper/011:40:260
4067706993324,4cyclictest0-21swapper/008:50:280
4067706993323,6cyclictest0-21swapper/007:35:250
4067706993321,6cyclictest0-21swapper/012:05:250
406772099329,12cyclictest40-21ksoftirqd/308:55:143
4067720993225,4cyclictest4069570-21munin-node07:15:013
4067720993225,4cyclictest4069570-21munin-node07:15:013
4067720993210,6cyclictest40-21ksoftirqd/311:00:013
4067716993223,6cyclictest4135124-21grep10:20:262
4067716993221,8cyclictest4181946-21sendmail12:40:012
4067716993221,7cyclictest0-21swapper/210:00:242
4067711993222,7cyclictest1-21systemd08:35:261
4067706993222,6cyclictest0-21swapper/010:50:010
4067706993222,6cyclictest0-21swapper/010:34:590
406772099319,6cyclictest40-21ksoftirqd/308:45:013
406772099319,6cyclictest40-21ksoftirqd/308:45:003
406772099318,6cyclictest0-21swapper/309:05:243
4067720993123,4cyclictest0-21swapper/308:20:173
4067720993119,9cyclictest4120207-21apt-get09:40:123
4067720993111,7cyclictest40-21ksoftirqd/311:40:263
4067716993123,4cyclictest0-21swapper/210:55:012
4067716993123,4cyclictest0-21swapper/207:50:232
4067716993122,6cyclictest0-21swapper/211:15:262
4067711993124,4cyclictest0-21swapper/110:25:251
4067711993123,4cyclictest4117802-21unixbench_multi09:30:241
4067711993123,4cyclictest0-21swapper/112:09:591
4067711993123,4cyclictest0-21swapper/108:30:231
4067711993123,4cyclictest0-21swapper/108:10:261
4067706993124,4cyclictest0-21swapper/010:35:250
4067706993123,5cyclictest4092144-21unixbench_multi08:15:250
4067706993123,5cyclictest0-21swapper/012:14:590
4067706993121,6cyclictest4164411-21grep11:45:250
4067706993121,6cyclictest0-21swapper/012:25:250
4067706993121,6cyclictest0-21swapper/009:40:150
4067720993022,4cyclictest0-21swapper/312:14:593
4067720993022,4cyclictest0-21swapper/307:50:003
4067720993021,4cyclictest0-21swapper/308:35:013
4067720993017,6cyclictest131rcu_preempt08:25:163
4067720993015,8cyclictest131rcu_preempt10:35:153
4067720993015,7cyclictest131rcu_preempt12:23:093
4067720993013,8cyclictest4095920-21kworker/u8:1-events_unbound09:30:163
4067716993023,4cyclictest4115230-21fschecks_count09:25:142
4067716993023,4cyclictest4071675-21idleruntime-cro07:20:002
4067716993023,4cyclictest4071675-21idleruntime-cro07:20:002
4067716993023,4cyclictest0-21swapper/210:25:262
4067716993023,4cyclictest0-21swapper/208:35:252
4067716993023,4cyclictest0-21swapper/208:20:212
4067716993021,4cyclictest0-21swapper/211:45:202
4067716993019,8cyclictest4140258-21grep10:35:262
4067716993019,8cyclictest0-21swapper/211:05:242
406771199306,12cyclictest24-21ksoftirqd/109:25:221
4067711993023,4cyclictest4144333-21idleruntime-cro10:50:001
4067706993023,4cyclictest4151169-21ls11:10:010
4067706993023,4cyclictest0-21swapper/011:20:210
4067706993023,4cyclictest0-21swapper/009:05:270
4067706993023,4cyclictest0-21swapper/008:10:110
4067706993022,4cyclictest0-21swapper/011:25:240
406772099299,5cyclictest40-21ksoftirqd/310:40:203
406772099293,9cyclictest4153041-21cat11:15:023
4067720992922,4cyclictest0-21swapper/309:35:263
4067720992921,4cyclictest0-21swapper/307:40:253
4067720992920,7cyclictest4153785-21rt-features11:15:243
4067720992918,7cyclictest0-21swapper/310:00:253
4067720992912,10cyclictest131rcu_preempt11:55:113
4067720992912,10cyclictest131rcu_preempt11:55:113
4067720992912,10cyclictest131rcu_preempt10:10:423
4067720992912,10cyclictest131rcu_preempt10:10:423
4067716992921,4cyclictest0-21swapper/211:25:162
4067716992921,4cyclictest0-21swapper/209:00:252
4067716992920,6cyclictest0-21swapper/209:45:272
4067716992915,10cyclictest311ktimers/209:20:112
4067711992922,3cyclictest0-21swapper/111:20:001
4067711992921,5cyclictest0-21swapper/109:40:001
4067711992918,8cyclictest4073800-21cut07:25:161
4067711992916,10cyclictest4131296-21/usr/sbin/munin10:10:221
4067711992916,10cyclictest4131296-21/usr/sbin/munin10:10:211
4067706992919,7cyclictest0-21swapper/009:00:160
4067706992919,6cyclictest0-21swapper/009:55:160
406772099289,14cyclictest0-21swapper/308:50:103
4067720992818,6cyclictest0-21swapper/307:30:013
4067720992814,10cyclictest391ktimers/311:30:103
4067720992810,11cyclictest131rcu_preempt07:37:583
4067716992820,5cyclictest0-21swapper/211:40:252
4067716992814,5cyclictest4169837-21kworker/u8:0+events_unbound12:05:472
4067711992822,3cyclictest0-21swapper/110:45:001
4067711992821,4cyclictest4169976-21debian-sa112:04:591
4067711992821,4cyclictest4169976-21debian-sa112:04:591
4067711992817,7cyclictest0-21swapper/110:40:011
4067711992816,3cyclictest131rcu_preempt08:24:431
4067711992815,8cyclictest131rcu_preempt09:11:131
4067711992815,10cyclictest4112161-21/usr/sbin/munin09:15:201
4067706992823,2cyclictest13550irq/42-30be0000.ethernet12:15:190
4067706992821,4cyclictest0-21swapper/010:05:250
4067706992818,6cyclictest0-21swapper/011:00:250
4067706992817,6cyclictest0-21swapper/011:50:260
406772099278,8cyclictest131rcu_preempt09:54:003
406772099277,6cyclictest40-21ksoftirqd/308:46:253
406772099277,6cyclictest40-21ksoftirqd/308:46:243
406772099277,5cyclictest40-21ksoftirqd/311:50:013
406772099276,13cyclictest0-21swapper/310:34:183
4067720992719,4cyclictest0-21swapper/310:25:253
4067720992719,3cyclictest131rcu_preempt09:11:083
4067720992716,4cyclictest131rcu_preempt11:25:113
4067720992716,4cyclictest131rcu_preempt07:30:203
4067720992711,7cyclictest131rcu_preempt10:09:293
4067720992711,5cyclictest131rcu_preempt12:06:013
4067720992711,5cyclictest131rcu_preempt11:05:193
4067720992710,5cyclictest40-21ksoftirqd/309:20:133
4067716992720,3cyclictest0-21swapper/209:30:242
4067716992718,5cyclictest0-21swapper/211:21:022
4067711992720,4cyclictest4171915-21apt-get12:10:101
4067711992720,4cyclictest0-21swapper/111:41:051
4067711992719,5cyclictest0-21swapper/107:45:261
4067711992717,7cyclictest231ktimers/107:16:531
4067711992717,7cyclictest231ktimers/107:16:531
4067711992716,8cyclictest4166782-21apt-get11:55:121
4067711992716,8cyclictest4166782-21apt-get11:55:111
4067711992716,8cyclictest4104228-21cron08:51:011
4067711992715,9cyclictest4174664-21unixbench_singl12:15:241
4067711992715,3cyclictest131rcu_preempt08:17:361
406771199271,18cyclictest0-21swapper/111:38:541
406771199271,18cyclictest0-21swapper/108:58:231
4067711992711,12cyclictest4071907-21apt-get07:20:101
4067706992720,4cyclictest4146208-21latency_hist10:55:010
4067706992719,3cyclictest0-21swapper/008:50:010
4067706992719,3cyclictest0-21swapper/008:50:000
4067706992718,6cyclictest0-21swapper/012:25:010
406770699271,22cyclictest0-21swapper/007:31:020
406772099269,10cyclictest131rcu_preempt12:30:493
406772099269,10cyclictest131rcu_preempt11:00:233
406772099269,10cyclictest131rcu_preempt07:20:163
406772099267,6cyclictest40-21ksoftirqd/307:55:123
406772099264,12cyclictest0-21swapper/309:27:523
406772099261,15cyclictest0-21swapper/311:50:393
4067716992618,4cyclictest0-21swapper/212:00:002
4067716992618,4cyclictest0-21swapper/211:59:592
4067716992617,6cyclictest4106358-21ls09:00:002
4067716992615,8cyclictest4103652-21ntpq08:50:202
406771199267,13cyclictest24-21ksoftirqd/111:05:151
406771199264,14cyclictest24-21ksoftirqd/111:50:271
406771199263,14cyclictest24-21ksoftirqd/108:01:191
4067711992621,3cyclictest0-21swapper/109:20:251
4067711992619,3cyclictest4128962-21apt-get10:05:121
4067711992615,8cyclictest4149284-21cron11:03:011
4067711992614,6cyclictest131rcu_preempt09:42:591
406771199261,19cyclictest0-21swapper/111:30:441
406771199261,17cyclictest0-21swapper/107:14:261
406771199261,17cyclictest0-21swapper/107:14:251
4067711992610,9cyclictest4067700-21cyclictest12:25:171
4067711992610,9cyclictest131rcu_preempt12:35:191
4067711992610,5cyclictest131rcu_preempt10:55:211
4067706992617,6cyclictest0-21swapper/007:45:250
4067706992617,5cyclictest0-21swapper/012:40:000
4067706992616,6cyclictest0-21swapper/011:15:250
4067706992616,6cyclictest0-21swapper/007:55:150
406772099257,10cyclictest131rcu_preempt10:53:543
406772099255,10cyclictest0-21swapper/312:28:203
4067720992510,4cyclictest131rcu_preempt08:10:103
4067716992519,3cyclictest0-21swapper/208:25:252
4067716992518,4cyclictest0-21swapper/207:50:002
4067716992518,3cyclictest0-21swapper/207:55:112
4067716992517,4cyclictest0-21swapper/210:30:162
4067716992516,5cyclictest4133362-21grep10:15:242
4067716992516,5cyclictest4133362-21grep10:15:242
4067716992513,8cyclictest164-21systemd-journal09:55:392
406771199259,13cyclictest4179049-21if_eth012:30:161
406771199258,8cyclictest131rcu_preempt08:40:161
406771199258,8cyclictest131rcu_preempt08:40:151
406771199255,8cyclictest131rcu_preempt11:20:251
406771199253,10cyclictest24-21ksoftirqd/109:55:171
406770699252,21cyclictest4073616-21apt-get07:25:150
4067706992516,5cyclictest0-21swapper/008:20:260
4067706992515,7cyclictest4180230-21apt12:35:000
4067706992514,8cyclictest4069858-21wc07:15:030
4067706992514,8cyclictest4069858-21wc07:15:020
406772099247,7cyclictest131rcu_preempt08:00:253
4067716992417,3cyclictest0-21swapper/209:50:242
4067716992416,5cyclictest311ktimers/209:35:112
4067716992414,7cyclictest4178915-21fschecks_count12:30:152
4067716992411,8cyclictest4131719-21grep10:10:242
4067716992411,8cyclictest4131719-21grep10:10:232
4067711992413,7cyclictest4138641-21cron10:31:011
406770699248,14cyclictest121ktimers/011:10:240
4067706992418,3cyclictest0-21swapper/009:20:230
4067706992417,3cyclictest0-21swapper/010:55:340
4067706992417,3cyclictest0-21swapper/007:50:190
4067706992416,5cyclictest0-21swapper/010:15:000
4067706992416,5cyclictest0-21swapper/010:15:000
406770699241,19cyclictest0-21swapper/009:11:170
406770699241,19cyclictest0-21swapper/008:09:520
406770699241,19cyclictest0-21swapper/007:20:550
406770699240,20cyclictest0-21swapper/007:43:320
4067716992317,3cyclictest0-21swapper/212:25:012
4067716992317,3cyclictest0-21swapper/207:30:222
4067716992315,5cyclictest0-21swapper/211:10:152
406770699233,18cyclictest0-21swapper/007:11:140
406770699233,18cyclictest0-21swapper/007:11:140
4067706992317,3cyclictest0-21swapper/012:00:250
4067706992317,3cyclictest0-21swapper/012:00:250
406770699231,6cyclictest4100725-21grep08:40:250
406770699231,6cyclictest4100725-21grep08:40:240
4067706992315,4cyclictest13550irq/42-30be0000.ethernet09:30:250
406770699231,18cyclictest0-21swapper/008:30:300
406771699222,14cyclictest4149024-21head11:00:252
4067716992216,3cyclictest0-21swapper/209:20:012
4067716992215,4cyclictest0-21swapper/207:40:022
4067706992216,3cyclictest0-21swapper/008:35:140
4067706992215,3cyclictest0-21swapper/010:29:260
406770699221,19cyclictest0-21swapper/010:42:280
406770699221,19cyclictest0-21swapper/008:56:500
4067706992211,7cyclictest4159281-21grep11:30:230
406770699220,18cyclictest0-21swapper/009:49:360
4067716992110,8cyclictest4158353-21diskstats11:30:132
4067716992110,8cyclictest4108339-21df_inode09:05:152
4067706992114,5cyclictest0-21swapper/009:53:570
4067716992012,5cyclictest0-21swapper/210:45:222
406771699201,16cyclictest4169079-21ntp_states12:00:212
406771699201,16cyclictest4169079-21ntp_states12:00:212
406771699192,13cyclictest4073752-21grep07:25:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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