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2026-03-05 - 18:47
[ 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 #7, slot #7

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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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.
Unexpectedly long latencies may be caused by SMIs
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 rack7slot7s.osadl.org (updated Thu Mar 05, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
834729279,9sleep00-21swapper/007:09:500
817029077,9sleep20-21swapper/207:07:312
834328265,13sleep10-21swapper/107:09:471
828328168,9sleep30-21swapper/307:09:013
221252740,0sleep30-21swapper/311:37:513
206492460,0sleep00-21swapper/011:36:410
8451993230,2cyclictest0-21swapper/209:23:422
845199320,31cyclictest0-21swapper/210:16:532
845199280,28cyclictest0-21swapper/211:14:522
845199280,27cyclictest0-21swapper/212:08:332
845199280,27cyclictest0-21swapper/210:40:302
845199260,0cyclictest0-21swapper/211:23:432
845199251,23cyclictest15935-21ssh12:13:032
845199251,23cyclictest15935-21ssh12:13:022
845199250,1cyclictest0-21swapper/209:45:122
844999250,20cyclictest0-21swapper/110:41:151
8451992423,1cyclictest0-21swapper/210:21:022
8451992421,3cyclictest0-21swapper/211:25:222
8451992421,3cyclictest0-21swapper/210:06:222
8451992421,3cyclictest0-21swapper/209:58:422
8451992420,4cyclictest0-21swapper/211:08:032
844999241,21cyclictest26871-21if_err_enp2s007:45:171
844999240,5cyclictest0-21swapper/110:38:351
844999240,22cyclictest0-21swapper/110:50:281
8444992424,0cyclictest0-21swapper/010:10:200
845199232,21cyclictest0-21swapper/210:30:132
8451992320,3cyclictest0-21swapper/210:46:022
845199230,22cyclictest12542-21ssh11:31:432
845199230,22cyclictest0-21swapper/209:30:032
845199230,1cyclictest9625-21ssh10:12:132
38822230,2sleep30-21swapper/310:28:253
8451992220,2cyclictest0-21swapper/209:25:432
8451992219,3cyclictest0-21swapper/212:26:222
8451992219,3cyclictest0-21swapper/211:38:022
8451992219,3cyclictest0-21swapper/211:18:132
845199220,22cyclictest0-21swapper/210:39:132
845199220,22cyclictest0-21swapper/209:54:132
845199220,21cyclictest0-21swapper/207:22:512
845199220,1cyclictest22361-21/usr/sbin/munin08:45:162
845199220,1cyclictest0-21swapper/212:39:532
845199220,1cyclictest0-21swapper/212:19:122
844999220,21cyclictest0-21swapper/110:10:311
8444992221,1cyclictest0-21swapper/012:28:180
844999210,1cyclictest0-21swapper/111:16:141
8444992118,2cyclictest13-21ksoftirqd/011:17:180
845199200,16cyclictest0-21swapper/210:50:142
8449992017,2cyclictest1-21systemd11:02:041
18722200,0sleep10-21swapper/111:25:191
845499190,19cyclictest0-21swapper/309:53:563
845199194,14cyclictest14194-21kworker/u8:110:59:002
845199194,14cyclictest14194-21kworker/u8:110:58:592
844999193,15cyclictest0-21swapper/109:31:381
8449991919,0cyclictest0-21swapper/112:09:401
844999190,2cyclictest0-21swapper/111:12:571
8444991919,0cyclictest0-21swapper/009:31:590
8444991918,1cyclictest0-21swapper/010:25:130
845499180,2cyclictest0-21swapper/311:28:393
8451991812,2cyclictest225-21systemd-journal11:58:522
8449991817,1cyclictest0-21swapper/110:27:301
302312180,0sleep30-21swapper/311:23:133
845499173,8cyclictest0-21swapper/308:10:123
845199170,1cyclictest0-21swapper/210:29:592
8449991713,2cyclictest0-21swapper/109:45:021
844999170,3cyclictest0-21swapper/112:29:501
844999170,16cyclictest0-21swapper/112:31:491
8454991614,2cyclictest39-21ksoftirqd/312:20:133
8451991615,1cyclictest0-21swapper/211:49:222
845199161,14cyclictest12982-21kworker/u8:011:41:572
845199160,3cyclictest49-21kcompactd008:09:592
845199160,15cyclictest0-21swapper/212:23:332
844999160,1cyclictest0-21swapper/110:16:491
844499163,3cyclictest141rcu_preempt11:54:250
8444991616,0cyclictest0-21swapper/011:13:430
844499160,2cyclictest0-21swapper/011:28:150
8454991513,1cyclictest39-21ksoftirqd/309:43:443
845199159,5cyclictest19226-21grep07:30:152
844999154,10cyclictest1370-21apache208:35:131
8449991515,0cyclictest0-21swapper/110:45:031
844999151,2cyclictest21595-21ssh11:37:251
844999150,15cyclictest0-21swapper/111:48:471
844999150,14cyclictest21501-21ls12:35:251
8444991514,1cyclictest0-21swapper/009:49:340
8444991511,2cyclictest28263-21cut09:25:160
231722150,0chrt0-21swapper/112:17:121
845499146,4cyclictest7292-21apache_processe10:50:133
845499146,4cyclictest6464-21apt-get10:30:133
845499146,1cyclictest225-21systemd-journal10:15:463
845499140,1cyclictest141rcu_preempt10:12:083
845499140,14cyclictest0-21swapper/308:09:593
845499140,13cyclictest0-21swapper/310:04:463
8451991410,3cyclictest26115-21grep07:45:132
8451991410,2cyclictest13119-21grep08:25:132
844999147,6cyclictest537-21snmpd11:08:251
844999146,4cyclictest225-21systemd-journal11:25:001
8449991410,3cyclictest25978-21ls08:50:211
844499144,3cyclictest19374-21basename12:35:000
844499142,8cyclictest15604-21ssh10:55:130
844499142,8cyclictest15604-21ssh10:55:120
8444991410,3cyclictest29965-21tr09:00:140
8444991410,3cyclictest19276-21grep07:30:140
844499140,13cyclictest0-21swapper/010:15:130
844499140,0cyclictest0-21swapper/012:16:270
845499139,3cyclictest19760-21awk08:40:003
845499138,4cyclictest18885-21gltestperf11:55:163
845499132,10cyclictest1142-21runrttasks10:42:183
8454991311,1cyclictest39-21ksoftirqd/312:13:573
8454991311,1cyclictest39-21ksoftirqd/312:13:573
8454991310,2cyclictest755-21ls11:45:003
8454991310,2cyclictest27659-21cron12:40:003
8454991310,2cyclictest19393-21sed12:35:013
8454991310,2cyclictest19142-21tr12:15:133
8454991310,2cyclictest17951-21grep07:25:263
8454991310,2cyclictest15599-21sed10:35:173
845499130,8cyclictest0-21swapper/310:20:143
845499130,12cyclictest4732-21fgrep12:25:213
845499130,10cyclictest0-21swapper/311:17:283
845499130,0cyclictest141rcu_preempt12:05:183
8451991312,1cyclictest0-21swapper/211:51:372
8451991310,2cyclictest2863-21cron08:05:002
8451991310,2cyclictest25725-21sort08:50:182
845199130,13cyclictest0-21swapper/209:14:592
845199130,12cyclictest21944-21tail07:35:162
845199130,12cyclictest0-21swapper/212:32:242
845199130,12cyclictest0-21swapper/209:15:282
844999139,3cyclictest19673-21basename09:39:591
844999138,3cyclictest2762-21cut09:10:131
8449991312,1cyclictest10875-21ssh11:50:181
8449991312,1cyclictest0-21swapper/109:53:581
844999131,1cyclictest17553-21rm12:14:211
844999131,1cyclictest17553-21rm12:14:201
8449991311,1cyclictest21727-21ssh09:40:231
8449991310,2cyclictest5352-21cat08:10:011
8449991310,2cyclictest25-21ksoftirqd/108:20:121
8449991310,2cyclictest18115-21chrt11:55:131
8449991310,2cyclictest1811-21cron12:05:001
844499139,3cyclictest2020-21wc08:00:210
844499139,3cyclictest14446-21cat09:55:250
844499131,6cyclictest2742-21munin-run12:25:010
8444991310,2cyclictest4466-21grep09:10:260
8444991310,2cyclictest31679-21apt11:05:010
8444991310,2cyclictest28361-21grep08:55:200
8444991310,2cyclictest18644-21grep11:55:160
845499129,2cyclictest6794-21basename10:50:003
845499129,2cyclictest443-21sendmail08:00:013
845499129,2cyclictest2866-21cron08:05:003
845499129,2cyclictest28264-21sort09:25:173
845499129,2cyclictest24367-21sed07:40:193
845499129,2cyclictest14637-21head07:20:153
845499129,2cyclictest13813-21uname08:25:183
845499129,2cyclictest13759-21tail09:35:263
845499129,2cyclictest11753-21taskset11:31:063
845499128,3cyclictest21956-21tr07:35:163
845499121,9cyclictest0-21swapper/308:40:133
8454991210,1cyclictest39-21ksoftirqd/310:09:583
845199129,2cyclictest8170-21grep08:15:142
845199129,2cyclictest30024-21sed07:50:252
845199129,2cyclictest27121-21grep12:00:162
845199129,2cyclictest18385-21head08:35:172
8451991210,1cyclictest19491-21ssh09:39:532
844999129,2cyclictest29611-21wc07:50:191
844999129,2cyclictest21918-21grep07:35:161
844999129,2cyclictest19398-21grep09:20:141
844999129,2cyclictest14153-21head09:55:201
844999129,2cyclictest13570-21grep07:19:591
844999128,3cyclictest22103-21taskset08:44:521
844999128,3cyclictest21644-21sh10:58:391
844999128,3cyclictest21644-21sh10:58:381
844999128,3cyclictest2089-21ssh12:24:321
844999128,3cyclictest10847-21ssh09:15:091
844999124,6cyclictest1370-21apache210:06:061
844999120,1cyclictest0-21swapper/109:29:531
844499129,2cyclictest5738-21tr08:10:140
844499129,2cyclictest26577-21wc12:00:120
844499129,2cyclictest2584-21grep12:05:140
844499129,2cyclictest23908-21sed10:40:170
844499129,2cyclictest21710-21sed12:35:260
844499129,2cyclictest16682-21munin-plugin-st11:35:000
844499129,2cyclictest14102-21tr07:20:130
844499128,3cyclictest4487-21ssh10:48:110
844499128,3cyclictest17360-21head07:25:200
844499128,3cyclictest143812sleep009:35:510
844499128,2cyclictest5240-21ssh09:50:170
844499122,7cyclictest0-21swapper/010:35:120
844499121,5cyclictest0-21swapper/009:15:150
844499120,11cyclictest0-21swapper/010:05:230
845499118,2cyclictest7806-21ssh11:10:003
845499118,2cyclictest4116-21mailstats09:10:223
845499118,2cyclictest32650-21expr09:05:143
845499118,2cyclictest30678-21cat07:55:013
845499118,2cyclictest29812-21grep09:00:143
845499118,2cyclictest29456-21if_enp2s009:45:183
845499118,2cyclictest28839-21rm11:02:483
845499118,2cyclictest27826-21tune2fs08:55:153
845499118,2cyclictest27098-21sort12:00:163
845499118,2cyclictest21832-21ssh09:20:533
845499118,2cyclictest2122-21head11:45:153
845499118,2cyclictest14123-21ssh09:16:223
845499118,2cyclictest11251-21grep08:20:163
845499116,2cyclictest32187-21apt-get11:05:133
845499114,3cyclictest26870-21apt08:55:003
845499111,6cyclictest11168-21grep11:50:213
845499110,1cyclictest0-21swapper/310:55:103
845499110,1cyclictest0-21swapper/310:55:093
845499110,11cyclictest0-21swapper/309:58:083
845499110,10cyclictest6388-21ssh09:31:063
845199118,2cyclictest503-21head09:05:162
845199118,2cyclictest31574-21ssh11:04:552
845199118,2cyclictest27143-21aten2_r7power_c08:55:122
845199118,2cyclictest24709-21ssh10:01:432
845199118,2cyclictest20323-21grep09:40:142
845199118,2cyclictest11235-21taskset07:15:082
845199118,2cyclictest10865-21expr08:20:142
845199117,3cyclictest30458-21head09:00:162
845199110,10cyclictest0-21swapper/208:40:132
844999118,2cyclictest9128-21cut08:15:191
844999118,2cyclictest6347-21cat08:10:181
844999118,2cyclictest435-21grep09:05:161
844999118,2cyclictest26337-21ssh10:02:591
844999118,2cyclictest25387-21cut11:40:141
844999118,2cyclictest1377-21cut08:00:151
844999118,2cyclictest10842-21grep11:30:251
844999111,7cyclictest0-21swapper/110:20:131
844499118,2cyclictest989-21ssh11:45:010
844499118,2cyclictest9517-21ssh10:31:170
844499118,2cyclictest8743-21basename07:10:150
844499118,2cyclictest8146-21cut10:50:180
844499118,2cyclictest4701-21wc08:05:240
844499118,2cyclictest3696-21ssh11:06:570
844499118,2cyclictest30417-21ssh11:42:520
844499118,2cyclictest29562-21cut07:50:190
844499118,2cyclictest29331-21ssh11:22:300
844499118,2cyclictest25109-21cat08:50:140
844499118,2cyclictest23821-21ssh09:41:440
844499118,2cyclictest23156-21head08:45:180
844499118,2cyclictest21062-21ssh10:00:120
844499118,2cyclictest20068-21grep09:20:170
844499118,2cyclictest17148-21taskset08:32:250
844499118,2cyclictest1574-21chrt09:06:220
844499118,2cyclictest12865-21cat08:25:110
844499118,2cyclictest12623-21ls08:25:010
844499118,2cyclictest11095-21cat12:10:130
844499118,2cyclictest11095-21cat12:10:120
844499118,2cyclictest10047-21taskset08:17:550
844499111,8cyclictest30786-21apache_volume07:55:120
844499111,7cyclictest23705-21switchtime10:20:260
845499108,1cyclictest9581-21grep08:15:273
845499108,1cyclictest15866-21grep08:30:163
845499108,1cyclictest13537-21date07:19:593
845499107,2cyclictest25993-21cut07:45:113
845499107,2cyclictest22475-21basename08:45:143
845199108,1cyclictest5921-21cat08:10:152
845199108,1cyclictest32373-21cat07:55:252
845199108,1cyclictest23586-21basename07:40:142
845199107,2cyclictest15242-21basename08:30:112
845199107,2cyclictest10367-21sed07:10:272
844999108,1cyclictest6191-21ssh10:30:011
844999108,1cyclictest30763-21cat07:55:111
844999108,1cyclictest29642-21apt-config09:00:001
844999108,1cyclictest182122sleep107:28:141
844999108,1cyclictest14664-21tail07:20:151
844999107,2cyclictest28671-21wc08:55:241
844999107,2cyclictest24337-21grep07:40:181
844999107,2cyclictest17107-21taskset08:31:521
844999100,9cyclictest24012-21grep08:45:271
844999100,8cyclictest0-21swapper/107:30:111
844499108,1cyclictest27438-21cat07:45:240
844499108,1cyclictest20565-21sed08:40:140
844499107,2cyclictest23757-21grep07:40:160
844499107,2cyclictest21755-21df_abs07:35:140
844499107,2cyclictest19746-21grep08:40:010
844499107,2cyclictest11851-21taskset07:15:150
84549997,1cyclictest19629-21cat07:30:183
84549997,1cyclictest104472sleep307:10:453
84519997,1cyclictest17084-21basename07:25:172
84499997,1cyclictest13716-21cat08:25:171
84499996,2cyclictest9414-21head07:10:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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