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2026-02-27 - 17:13
[ 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 #a, slot #8

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 highest latencies:
System rackaslot8s.osadl.org (updated Fri Feb 27, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17538217196,24sleep00-21swapper/007:06:340
2626621480,1sleep00-21swapper/011:25:200
766421470,1sleep00-21swapper/010:00:000
176922146100,38sleep30-21swapper/307:08:333
176572146110,25sleep20-21swapper/207:08:082
177152143106,26sleep10-21swapper/107:08:511
165552610,2sleep00-21swapper/009:18:070
262042600,2sleep30-21swapper/311:25:183
139602600,1sleep30-21swapper/312:04:443
191282530,1sleep30-21swapper/312:31:493
311542520,3sleep131145-21ssh10:40:251
135342490,2chrt0-21swapper/112:04:181
18079994813,20cyclictest13811-21sh10:28:093
67452470,2sleep04931-21diskmemload09:10:230
222902470,2sleep20-21swapper/210:10:172
18079994711,26cyclictest12610-21sh11:39:373
191632450,2sleep20-21swapper/209:44:122
18079994511,21cyclictest22757-21sh10:35:093
1807999447,22cyclictest34-21ksoftirqd/310:50:523
42402430,3sleep30-21swapper/309:56:333
194262430,1sleep10-21swapper/112:32:071
1807999430,6cyclictest17272-21ssh11:42:313
1807999430,27cyclictest4931-21diskmemload12:26:243
1807999429,23cyclictest16445-21sh09:41:283
1807999421,5cyclictest31792-21seq11:53:363
311622410,1sleep30-21swapper/310:16:363
1807999411,5cyclictest4890-21sh10:21:003
1807999401,8cyclictest17671-21ssh12:06:403
1807999401,5cyclictest2181-21taskset11:07:283
1807999390,7cyclictest21867-21ssh10:58:123
1807999384,20cyclictest0-21swapper/310:30:453
1807999383,20cyclictest0-21swapper/311:19:183
1807999381,4cyclictest198862sleep308:26:413
1807999381,3cyclictest21461-21sh10:10:073
1807999381,21cyclictest0-21swapper/310:49:013
1807999377,19cyclictest636-21runrttasks07:25:413
1807999376,19cyclictest636-21runrttasks07:32:513
1807999371,21cyclictest0-21swapper/309:16:423
1807999362,29cyclictest0-21swapper/309:25:113
1807999362,20cyclictest0-21swapper/308:25:003
18079993614,19cyclictest6758-21sh09:35:033
18079993612,21cyclictest21029-21cat09:45:173
1807999360,6cyclictest1409-21uname09:30:213
1807999359,23cyclictest24984-21sed11:24:593
1807999352,26cyclictest0-21swapper/309:50:113
1807999351,21cyclictest0-21swapper/311:11:513
18079993511,21cyclictest25979-21cat08:40:233
1807999350,4cyclictest20601-21diskstats07:15:133
1807999349,22cyclictest4059-21sed12:20:243
1807999349,22cyclictest19056-21grep09:20:133
1807999349,22cyclictest19056-21grep09:20:133
1807999346,16cyclictest4931-21diskmemload10:03:503
1807999343,18cyclictest0-21swapper/309:13:513
18079993419,13cyclictest18447-21df_inode07:10:123
18079993410,21cyclictest9867-21cat08:05:133
18079993410,21cyclictest27213-21awk08:45:143
1807999340,6cyclictest32091-21basename11:30:103
1807999340,6cyclictest1436-21ssh12:19:213
1807699341,31cyclictest0-21swapper/007:10:130
1807999331,6cyclictest27855-21sed12:15:013
1807999330,6cyclictest22986-21sh11:46:303
1807999330,3cyclictest4854-21ssh11:57:213
1807999330,3cyclictest1699-21/usr/sbin/munin07:45:173
1807999330,3cyclictest1699-21/usr/sbin/munin07:45:173
1807999330,3cyclictest16148-21sensors_temp10:05:223
1807999330,3cyclictest16148-21sensors_temp10:05:213
1807999327,22cyclictest32641-21cat07:40:233
1807999326,23cyclictest4333-21cat09:05:233
1807999321,28cyclictest25517-21ssh12:36:263
1807999320,5cyclictest28489-21ssh11:03:063
1807999320,3cyclictest32448-21ssh10:41:333
1807999320,3cyclictest13589-21seq08:13:453
18076993211,6cyclictest7426-21fw_packets09:35:140
1807699321,15cyclictest18865-21cat11:20:120
18076993211,5cyclictest17697-21cat10:55:130
1807999316,22cyclictest31733-21basename08:55:173
1807699312,12cyclictest5106-21ssh11:10:100
1807699311,9cyclictest5358-21chrt07:55:120
1807699311,8cyclictest27018-21expr08:45:130
18076993113,4cyclictest2382-21sh10:43:540
18076993113,3cyclictest20035-21sh10:08:550
18076993113,3cyclictest20035-21sh10:08:540
18076993112,3cyclictest28119-21sh09:50:200
1807999302,25cyclictest30162-21python308:50:233
1807999302,24cyclictest0-21swapper/307:20:103
1807999301,8cyclictest22884-21/usr/sbin/munin08:35:143
1807999301,8cyclictest22884-21/usr/sbin/munin08:35:133
18076993012,4cyclictest20012-21sh10:32:380
18076993011,4cyclictest13571-21sh10:04:090
267422290,3chrt0-21swapper/011:50:030
212672290,3sleep228-21ksoftirqd/210:33:522
1807999297,19cyclictest21927-21vmstat08:30:253
1807999295,21cyclictest3796-21/usr/sbin/munin07:50:163
1807999292,24cyclictest1485-21sort09:00:173
1807999291,10cyclictest5689-21diskstats07:55:143
1807999290,3cyclictest29621-21memory07:35:183
1807699291,8cyclictest10870-21ls10:25:250
18076992912,3cyclictest21711-21sh12:34:230
18076992911,5cyclictest20105-21seq08:29:300
18076992911,3cyclictest4931-21diskmemload09:40:050
1807999282,21cyclictest13950-21apt-get08:15:123
1807999281,6cyclictest8168-21/usr/sbin/munin08:00:183
1807699282,7cyclictest515-21irqbalance09:00:130
1807699272,12cyclictest31148-21apt-get08:55:130
18076992714,9cyclictest24464-21df_inode11:00:130
18076992712,3cyclictest8736-21latency12:00:170
18076992711,4cyclictest26487-21turbostat.cron11:50:000
75002260,2sleep20-21swapper/209:59:492
1807899268,3cyclictest191032sh10:07:582
1807899268,3cyclictest191032sh10:07:572
1807799261,1cyclictest0-21swapper/107:10:271
1807699262,8cyclictest202702sleep007:15:110
295672250,2sleep20-21swapper/211:51:212
232122240,1sleep20-21swapper/211:23:162
1807899242,15cyclictest9358-21ssh10:25:122
18077992417,5cyclictest30360-21ssh11:52:111
18076992416,6cyclictest23794-21awk12:35:190
18076992414,7cyclictest20738-21df_inode08:30:130
280762230,2sleep10-21swapper/110:38:581
1807899232,15cyclictest13437-21ssh11:40:122
1807899231,16cyclictest6504-21ssh11:35:032
1807799232,15cyclictest28271-21ssh10:15:121
1807799232,14cyclictest11873-21ssh11:15:111
1807799231,16cyclictest16059-21ssh10:30:101
18077992310,8cyclictest53050irq/142-enp3s0-09:30:041
1807899223,9cyclictest560-21dbus-daemon09:55:002
1807899222,13cyclictest9305-21ssh12:25:132
1807899222,13cyclictest14679-21ssh12:05:112
18078992220,1cyclictest0-21swapper/207:10:282
1807899221,9cyclictest47842ssh11:57:182
18078992212,6cyclictest8900-21cat12:25:012
18077992215,5cyclictest15589-21idleruntime-cro12:30:001
18077992214,6cyclictest6999-21seq07:57:001
18077992214,6cyclictest20148-21cron08:30:001
18077992213,7cyclictest31097-21seq12:16:371
1807699229,10cyclictest26458-21latency09:25:180
18076992215,4cyclictest11825-21/usr/sbin/munin11:15:210
160662220,1sleep20-21swapper/212:30:102
18078992114,5cyclictest11467-21ssh11:15:012
18078992113,6cyclictest14854-21ntpq08:15:192
18078992112,7cyclictest30546-21sh11:28:512
18078992112,6cyclictest6785-21grep07:55:252
1807799212,13cyclictest3910-21ssh10:45:121
18077992117,2cyclictest32269-21latency_hist09:30:001
18077992113,6cyclictest15785-21seq08:19:281
1807799211,17cyclictest24452-21df11:00:131
18077992111,7cyclictest16928-21grep10:55:011
1807699213,12cyclictest1063-21apt-get07:45:130
1807699213,12cyclictest1063-21apt-get07:45:120
18076992113,6cyclictest7233-21seq10:23:190
18076992113,6cyclictest52750irq/139-enp3s0-10:11:510
18076992113,6cyclictest23811-21seq09:47:070
18076992113,6cyclictest1197-21awk11:55:120
18076992111,6cyclictest19685-21grep09:20:180
18076992111,6cyclictest19685-21grep09:20:180
229462200,2sleep10-21swapper/111:46:271
1807899209,7cyclictest5361-21apt-get09:10:122
1807899202,13cyclictest24718-21apt-get08:40:112
1807899201,7cyclictest636-21runrttasks10:42:402
18078992012,6cyclictest8459-21open_inodes08:00:212
18078992011,7cyclictest29284-21ntp_kernel_pll_10:15:212
18078992011,6cyclictest28938-21cat08:50:002
18078992010,7cyclictest8493-21df_inode10:00:132
1807799202,10cyclictest14841-21ssh10:05:111
1807799202,10cyclictest14841-21ssh10:05:111
18077992014,4cyclictest22-21ksoftirqd/108:45:001
18077992013,5cyclictest30268-21sed08:50:241
18077992013,5cyclictest28417-21seq07:32:401
18077992013,5cyclictest21500-21awk12:10:111
18077992012,6cyclictest32497-21diskstats11:30:131
18077992012,6cyclictest27208-21expr09:50:121
18077992012,6cyclictest24521-21seq10:11:401
18077992012,6cyclictest22039-21seq07:18:361
18077992012,6cyclictest11507-21date11:15:001
18077992011,7cyclictest14834-21grep12:05:111
18077992011,6cyclictest31500-21expr07:40:131
18077992010,6cyclictest53050irq/142-enp3s0-10:55:121
18076992014,4cyclictest11538-21sh11:38:330
18076992013,5cyclictest8208-21seq12:24:220
18076992013,4cyclictest8285-21sh10:48:050
18076992013,4cyclictest22664-21sh10:35:030
18076992012,6cyclictest3794-21memory09:05:170
18076992012,6cyclictest32453-21seq10:17:540
18076992012,6cyclictest26672-21cut07:30:000
265012191,1sleep20-21swapper/212:37:252
1807899193,9cyclictest2600-21ssh10:20:112
1807899192,12cyclictest3037-21apt-get09:05:112
18078991914,3cyclictest28-21ksoftirqd/210:55:002
18078991913,4cyclictest6877-21/usr/sbin/munin09:35:122
18078991912,5cyclictest19596-21cat09:20:182
18078991912,5cyclictest19596-21cat09:20:172
18078991912,5cyclictest1364-21expr07:45:142
18078991912,5cyclictest1364-21expr07:45:142
1807899191,16cyclictest9829-21sh10:49:382
18078991911,6cyclictest10117-21cut08:05:152
18078991910,6cyclictest29462-21cat07:35:152
18077991913,4cyclictest22-21ksoftirqd/111:40:011
18077991913,4cyclictest13954-21sh11:40:141
18077991912,5cyclictest20626-21cat09:45:131
18077991911,6cyclictest8239-21seq10:24:201
18077991911,6cyclictest8116-21apt-get10:00:111
18077991911,6cyclictest29816-21pmu-power07:35:201
18077991911,6cyclictest29214-21cut12:40:001
18077991911,6cyclictest24243-21seq08:37:331
18077991911,6cyclictest24243-21seq08:37:331
18077991911,6cyclictest23159-21cat07:20:161
18077991911,6cyclictest2269-21sed09:55:181
18077991911,6cyclictest12447-21cat09:15:121
18077991911,5cyclictest26184-21sed11:25:181
18077991910,6cyclictest990-21expr09:00:131
18077991910,6cyclictest28008-21mailstats08:45:221
1807699199,7cyclictest30845-21cron07:40:000
1807699199,7cyclictest29509-21sensors_temp12:15:220
1807699199,7cyclictest1473-21mailstats09:30:220
1807699191,8cyclictest21026-21latency_hist12:09:590
18076991914,3cyclictest23524-21sendmail_mailst07:20:200
18076991914,3cyclictest16115-21apt08:20:110
18076991913,4cyclictest1982-21sh11:07:160
18076991913,4cyclictest12578-21sh10:50:380
18076991911,6cyclictest9250-21seq12:25:110
18076991911,6cyclictest562-21seq07:42:150
18076991911,6cyclictest28821-21sed07:35:000
18076991911,6cyclictest26576-21seq08:44:430
18076991911,6cyclictest14295-21forks08:15:140
18076991911,5cyclictest12687-21ntp_kernel_err08:10:210
126072190,3chrt0-21swapper/110:26:571
1807899189,7cyclictest24445-21cron08:40:012
1807899189,7cyclictest24445-21cron08:40:002
1807899187,9cyclictest0-21swapper/211:00:142
1807899187,9cyclictest0-21swapper/210:35:452
1807899181,8cyclictest8661-21irqstats12:00:162
18078991813,3cyclictest28148-21/usr/sbin/munin12:15:212
18078991813,3cyclictest20771-21gltestperf07:15:162
18078991812,4cyclictest2878-21sh11:08:102
18078991812,3cyclictest0-21swapper/209:30:032
18078991811,5cyclictest31254-21expr08:55:142
18078991811,5cyclictest26455-21cron07:29:592
18078991811,5cyclictest2229-21sed09:00:242
18078991811,5cyclictest18594-21gzip10:55:222
1807899181,14cyclictest21404-21ssh11:45:212
18078991810,6cyclictest385-21users07:40:252
18078991810,6cyclictest3508-21cat07:50:132
1807799189,6cyclictest3466-21tune2fs09:05:151
1807799187,9cyclictest0-21swapper/109:39:521
1807799182,12cyclictest30799-21apt-get11:05:131
18077991813,3cyclictest5098-21sh12:21:151
18077991813,3cyclictest3602-21sh11:56:061
18077991813,3cyclictest20556-21tr08:30:131
18077991812,4cyclictest9603-21sh09:12:541
18077991811,5cyclictest7486-21seq08:00:061
18077991811,5cyclictest4504-21sed07:50:231
18077991811,5cyclictest15459-21seq09:40:291
18077991811,5cyclictest12052-21expr08:10:131
18077991811,4cyclictest636-21runrttasks09:20:371
18077991811,4cyclictest636-21runrttasks09:20:361
18077991811,4cyclictest18639-21cpu11:20:121
18077991810,6cyclictest26188-21seq07:26:361
18077991810,6cyclictest10267-21if_enp3s008:05:161
18077991810,5cyclictest31156-21cpu08:55:131
1807699189,7cyclictest24134-21seq08:36:090
1807699189,7cyclictest24134-21seq08:36:080
1807699187,9cyclictest0-21swapper/011:30:070
18076991811,5cyclictest4522-21ls07:50:230
18076991811,4cyclictest13277-21sh11:40:040
18076991810,6cyclictest8303-21sed08:00:180
18076991810,6cyclictest10225-21smartctl08:05:160
1807899179,6cyclictest27707-21grep07:30:212
1807899179,6cyclictest22426-21basename07:20:092
1807899174,11cyclictest1161-21ssh11:30:232
1807899171,8cyclictest25638-21apt-get09:25:122
1807899171,7cyclictest12023-21ssh09:15:062
18078991712,3cyclictest23549-21sh12:10:482
18078991712,3cyclictest17254-21sh11:19:052
18078991712,3cyclictest11780-21/usr/sbin/munin08:10:212
18078991711,4cyclictest30482-21grep08:50:242
18078991711,3cyclictest20538-21tr09:45:122
18078991710,5cyclictest21699-21sed08:30:232
1807799179,5cyclictest1038-21acpi07:45:121
1807799179,5cyclictest1038-21acpi07:45:111
1807799172,10cyclictest515-21irqbalance08:20:121
18076991710,5cyclictest21970-21expr12:10:160
18078991612,2cyclictest17039-21ntp_states08:20:212
1807899161,11cyclictest18268-21apt-get08:25:132
1807699169,5cyclictest29959-21ls08:50:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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