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2026-01-12 - 18:11
[ 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 highest latencies:
System rack7slot7s.osadl.org (updated Mon Jan 12, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
856329279,9sleep00-21swapper/007:07:010
864828871,12sleep20-21swapper/207:08:072
844928766,6sleep10-21swapper/107:05:331
850928673,9sleep30-21swapper/307:06:193
71182580,1sleep20-21swapper/210:30:062
888699280,28cyclictest0-21swapper/209:23:082
888699270,23cyclictest0-21swapper/211:51:272
888499270,2cyclictest0-21swapper/112:17:081
888499270,25cyclictest0-21swapper/112:37:421
888999250,2cyclictest141rcu_preempt10:59:403
8886992524,1cyclictest0-21swapper/210:10:092
8884992523,1cyclictest0-21swapper/110:22:401
888499250,24cyclictest0-21swapper/110:57:311
888099250,24cyclictest0-21swapper/009:38:530
888699240,2cyclictest0-21swapper/209:48:142
888099240,0cyclictest0-21swapper/011:31:160
8886992322,1cyclictest32-21ksoftirqd/211:30:342
888499230,20cyclictest0-21swapper/109:12:171
8889992222,0cyclictest0-21swapper/312:07:403
8884992214,2cyclictest0-21swapper/109:42:301
888499221,1cyclictest141rcu_preempt10:27:101
888499221,1cyclictest141rcu_preempt10:27:091
8886992120,1cyclictest0-21swapper/207:35:132
8880992120,1cyclictest0-21swapper/009:19:080
888999202,17cyclictest0-21swapper/311:25:563
8889992019,1cyclictest0-21swapper/311:31:213
888999200,0cyclictest0-21swapper/309:28:463
888699200,20cyclictest0-21swapper/210:44:002
888699200,19cyclictest0-21swapper/209:30:032
888099203,16cyclictest28308-21latency_hist09:45:000
888999190,18cyclictest0-21swapper/307:25:003
8886991915,2cyclictest32-21ksoftirqd/209:20:002
8884991917,1cyclictest0-21swapper/108:20:121
8884991914,3cyclictest1491-21diskmemload10:52:351
8884991913,2cyclictest0-21swapper/110:45:591
888499190,5cyclictest0-21swapper/110:15:291
888499190,1cyclictest0-21swapper/112:11:471
888499190,1cyclictest0-21swapper/112:11:471
888499190,19cyclictest0-21swapper/112:26:241
8880991919,0cyclictest0-21swapper/012:34:370
888999187,2cyclictest27689-21/usr/sbin/munin11:20:193
8889991816,1cyclictest0-21swapper/310:20:123
888999180,1cyclictest0-21swapper/309:52:343
888699181,11cyclictest55550irq/126-enp2s0-07:15:132
888499180,1cyclictest0-21swapper/110:43:591
888999174,12cyclictest0-21swapper/312:04:533
888499172,6cyclictest93-1kworker/1:1H11:15:051
8884991713,1cyclictest0-21swapper/112:30:551
8880991716,1cyclictest0-21swapper/011:52:050
8880991716,1cyclictest0-21swapper/010:05:120
888099170,16cyclictest0-21swapper/010:37:390
888099170,15cyclictest0-21swapper/009:58:190
888999165,8cyclictest22361-21sendmail10:20:003
888999160,1cyclictest141rcu_preempt11:52:453
888699160,2cyclictest0-21swapper/210:25:012
888699160,2cyclictest0-21swapper/210:25:012
888699160,0cyclictest0-21swapper/211:06:372
8884991614,1cyclictest0-21swapper/111:10:271
888499160,16cyclictest0-21swapper/110:10:391
888099160,1cyclictest0-21swapper/010:42:320
888099160,1cyclictest0-21swapper/009:30:590
888699150,3cyclictest0-21swapper/209:41:072
888699150,1cyclictest0-21swapper/210:48:102
888699150,15cyclictest0-21swapper/212:03:412
8884991510,2cyclictest1491-21diskmemload09:35:201
888499150,14cyclictest0-21swapper/110:40:001
888499150,0cyclictest0-21swapper/109:57:011
888099156,8cyclictest840-21munin-run11:05:010
888099151,7cyclictest16509-21awk10:55:000
8880991515,0cyclictest0-21swapper/011:18:290
8880991515,0cyclictest0-21swapper/009:24:180
888099150,14cyclictest0-21swapper/012:10:060
888099150,14cyclictest0-21swapper/012:10:060
888999148,1cyclictest0-21swapper/309:12:173
8889991411,2cyclictest29510-21basename10:05:003
8889991410,3cyclictest6327-21head08:10:163
8889991410,3cyclictest14738-21chrt10:34:403
888999140,1cyclictest0-21swapper/310:39:123
888699149,3cyclictest12537-21cat08:25:002
8886991410,2cyclictest20279-21wc07:30:272
888699140,14cyclictest0-21swapper/212:11:592
888699140,14cyclictest0-21swapper/212:11:582
888699140,13cyclictest30866-21wc10:25:002
888699140,13cyclictest0-21swapper/211:43:182
888499148,5cyclictest3329-21grep11:25:181
888499143,7cyclictest0-21swapper/108:25:121
8884991411,2cyclictest25199-21wc07:40:261
888499140,14cyclictest0-21swapper/111:51:461
888099146,7cyclictest16229-21munin-run07:24:590
888099141,8cyclictest0-21swapper/012:25:120
8880991414,0cyclictest0-21swapper/011:28:450
888099140,13cyclictest27163-21grep07:45:210
888999139,3cyclictest0-21swapper/312:26:143
888999132,10cyclictest0-21swapper/311:04:203
8889991312,1cyclictest0-21swapper/310:43:383
8889991312,1cyclictest0-21swapper/309:42:473
8889991310,2cyclictest9231-21basename11:10:003
8889991310,2cyclictest8873-21cyclictest12:23:323
8889991310,2cyclictest27368-21cron11:40:003
8889991310,2cyclictest13835-21sh12:10:133
8889991310,2cyclictest13835-21sh12:10:133
8889991310,2cyclictest11287-21head09:15:193
888699131,9cyclictest5539-21/usr/sbin/munin11:45:252
8886991310,2cyclictest6222-21wc12:25:242
8886991310,2cyclictest20869-21ssh11:35:202
8886991310,2cyclictest18374-21grep11:15:132
8886991310,2cyclictest15713-21grep07:20:262
8886991310,2cyclictest10439-21sed10:50:262
888699130,1cyclictest0-21swapper/210:56:362
888499138,3cyclictest1491-21diskmemload11:35:201
888499134,4cyclictest29182sleep109:29:591
8884991312,1cyclictest0-21swapper/109:49:441
8884991310,2cyclictest9191-21grep10:30:261
8884991310,2cyclictest9140-21sed08:15:211
8884991310,2cyclictest27256-21cut11:20:161
8884991310,2cyclictest17169-21cron08:35:001
888499130,8cyclictest0-21swapper/111:48:391
888099136,4cyclictest23672-21tail10:20:160
888099136,2cyclictest23412-21systemctl07:40:000
888099133,8cyclictest28599-21tr12:00:000
888099132,6cyclictest5286-21munin-run08:10:000
888099132,10cyclictest4691-21ssh09:50:100
8880991313,0cyclictest0-21swapper/012:00:080
8880991313,0cyclictest0-21swapper/011:48:040
8880991310,2cyclictest29192-21sed07:50:160
8880991310,2cyclictest23253-21grep12:35:260
8880991310,2cyclictest13912-21grep08:25:200
8880991310,2cyclictest12272-21head07:15:170
888099130,8cyclictest1142-21runrttasks09:25:120
888099130,1cyclictest0-21swapper/011:21:100
888099130,1cyclictest0-21swapper/010:58:290
888099130,11cyclictest12316-21ssh11:10:520
888999129,2cyclictest927-21grep10:45:163
888999129,2cyclictest6929-21ssh09:31:343
888999129,2cyclictest31596-21grep10:25:153
888999129,2cyclictest31596-21grep10:25:153
888999129,2cyclictest29125-21cron09:00:003
888999129,2cyclictest29098-21grep11:40:183
888999129,2cyclictest27022-21cat07:45:203
888999129,2cyclictest22990-21grep08:45:163
888999129,2cyclictest21511-21sed08:40:283
888999129,2cyclictest18178-21ssh12:33:013
888999129,2cyclictest1556-21cat09:10:013
888999129,2cyclictest12160-21tr09:35:143
888999125,1cyclictest0-21swapper/311:18:543
888999124,7cyclictest32763-21munin-node09:22:253
888699129,2cyclictest3374-21grep11:25:182
888699129,2cyclictest32021-21tr09:05:132
888699129,2cyclictest30309-21tail12:20:212
888699129,2cyclictest27740-21grep08:55:172
888699129,2cyclictest23962-21tr07:40:142
888699129,2cyclictest22522-21cut12:35:192
888699129,2cyclictest16506-21grep10:35:172
888699129,2cyclictest14936-21grep10:15:152
888699129,1cyclictest5507-21perf10:10:002
888699128,3cyclictest27053-21wc07:45:202
888699128,3cyclictest25382-21ssh11:57:312
888699128,3cyclictest17238-21grep07:25:182
888699128,2cyclictest19911-21cut08:40:142
888699121,10cyclictest0-21swapper/209:10:122
888699120,8cyclictest55650irq/127-enp2s0-12:16:092
888499129,2cyclictest27245-21tr08:55:151
888499129,2cyclictest26946-21ls08:55:001
888499129,2cyclictest2195-21cut11:05:161
888499129,2cyclictest20558-21grep07:30:281
888499129,2cyclictest20217-21grep09:20:201
888499129,2cyclictest1499-21head08:00:171
888499129,2cyclictest13604-21ssh09:16:231
888499129,2cyclictest11085-21chrt12:08:341
888499121,11cyclictest0-21swapper/111:56:251
8884991211,1cyclictest0-21swapper/111:44:571
8884991210,2cyclictest23756-21wc08:45:251
888499120,4cyclictest0-21swapper/112:00:411
888499120,11cyclictest0-21swapper/108:10:121
888099129,2cyclictest9201-21cron11:10:000
888099129,2cyclictest32501-21grep10:25:200
888099129,2cyclictest32501-21grep10:25:200
888099129,2cyclictest27983-21tr11:40:130
888099129,2cyclictest27622-21sort08:55:170
888099120,9cyclictest0-21swapper/012:05:100
87362120,1sleep00-21swapper/010:11:010
888999119,1cyclictest7944-21grep10:10:273
888999119,1cyclictest779-21sshd08:00:123
888999119,1cyclictest25977-21awk08:50:223
888999119,1cyclictest24347-21ssh12:17:113
888999118,2cyclictest9914-21wc11:10:153
888999118,2cyclictest6094-21ssh11:45:353
888999118,2cyclictest4776-21grep08:05:273
888999118,2cyclictest32685-21rm09:46:563
888999118,2cyclictest29293-21if_enp0s31f607:50:173
888999118,2cyclictest18195-21sed07:25:273
888999118,2cyclictest13528-21expr09:55:173
888999118,2cyclictest13468-21head08:25:163
888999118,2cyclictest11730-21taskset10:51:193
888999118,2cyclictest11079-21head08:20:153
888999112,7cyclictest0-21swapper/312:39:093
888999110,10cyclictest30413-21cat10:05:133
888699119,1cyclictest31915-21head07:55:192
888699118,2cyclictest9802-21cut07:10:152
888699118,2cyclictest9549-21grep08:15:252
888699118,2cyclictest6639-21grep08:10:182
888699118,2cyclictest5939-21cut09:50:182
888699118,2cyclictest5119-21grep12:05:132
888699118,2cyclictest31563-21ls09:05:002
888699118,2cyclictest29428-21sort07:50:192
888699118,2cyclictest29061-21taskset11:20:492
888699118,2cyclictest27099-21find09:25:002
888699118,2cyclictest25701-21tr11:00:152
888699118,2cyclictest24788-21chrt10:01:202
888699118,2cyclictest2455-21sed08:00:262
888699118,2cyclictest22495-21tr08:45:142
888699118,2cyclictest15324-21grep08:30:162
888699118,2cyclictest13800-21grep08:25:182
888699118,2cyclictest12854-21ssh09:55:012
888699115,4cyclictest0-21swapper/211:10:142
888499118,2cyclictest5483-21grep09:30:281
888499118,2cyclictest5474-21grep09:50:151
888499118,2cyclictest4510-21tr08:05:241
888499118,2cyclictest31916-21cut07:55:191
888499118,2cyclictest30742-21taskset12:20:371
888499118,2cyclictest29787-21ssh10:05:031
888499118,2cyclictest28447-21ssh11:01:141
888499118,2cyclictest23563-21ssh10:00:271
888499117,2cyclictest9404-21tr07:10:131
888499117,2cyclictest30505-21tail09:00:191
888499117,1cyclictest1491-21diskmemload11:33:221
888499116,2cyclictest225-21systemd-journal07:29:591
888499111,6cyclictest225-21systemd-journal07:50:001
888499110,10cyclictest16381-21sed07:25:001
888099118,2cyclictest9871-21head07:10:160
888099118,2cyclictest6604-21sh09:12:270
888099118,2cyclictest4093-21ssh10:46:560
888099118,2cyclictest32014-21grep09:05:130
888099118,2cyclictest29255-21head12:20:130
888099118,2cyclictest23051-21ssh12:16:110
888099118,2cyclictest22593-21ssh10:00:190
888099118,2cyclictest20522-21cat11:35:180
888099118,2cyclictest18088-21grep07:25:260
888099118,2cyclictest15207-21grep10:15:170
888099117,3cyclictest9624-21grep08:15:260
888099117,3cyclictest26903-21cat08:55:000
888099110,10cyclictest1655-21ssh09:48:020
888999108,1cyclictest8057-21grep08:15:143
888999108,1cyclictest30895-21hostname07:55:133
888999108,1cyclictest21191-21taskset07:35:013
888999108,1cyclictest20414-21ssh11:55:033
888999108,1cyclictest10264-21cat07:10:203
888999107,2cyclictest15721-21grep08:30:173
888999102,7cyclictest32763-21munin-node07:18:253
888699108,1cyclictest16667-21ssh12:31:512
888699107,2cyclictest5103-21taskset08:07:572
888699107,2cyclictest25092-21cat08:50:152
888699107,2cyclictest19264-21chrt08:36:262
888699107,2cyclictest19264-21chrt08:36:262
888699107,2cyclictest14382-21ssh09:35:502
888499108,1cyclictest30276-21taskset07:51:411
888499107,2cyclictest21304-21grep07:35:131
888499107,2cyclictest191732sleep108:35:241
888499107,2cyclictest191732sleep108:35:241
888499107,2cyclictest1004-21tail09:05:271
888499100,5cyclictest20459-21fschecks_count08:40:171
888099108,1cyclictest24520-21basename07:40:180
888099108,1cyclictest16964-21seq08:32:230
888099107,2cyclictest7520-21grep10:30:140
888099107,2cyclictest30832-21grep07:55:130
888099107,2cyclictest22531-21tr08:45:140
888099107,2cyclictest20790-21seq07:32:530
888099107,2cyclictest18657-21ls08:35:190
888099107,2cyclictest18657-21ls08:35:190
888099103,3cyclictest225-21systemd-journal08:45:010
88899997,1cyclictest23828-21tr07:40:143
88899997,1cyclictest19179-21expr07:30:153
88899993,5cyclictest19573-21cron08:40:003
88899993,5cyclictest19573-21cron08:40:003
88849997,1cyclictest12975-21grep07:15:261
88809997,1cyclictest5544-21dpkg08:10:110
88809997,1cyclictest31221-21chrt09:01:120
88809996,2cyclictest1573-21sed08:00:170
88809996,2cyclictest10409-21aten2_r7power_p08:20:120
88899987,1cyclictest29780-21expr09:00:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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