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2026-02-21 - 17:27
[ 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 Sat Feb 21, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1235429484,6sleep00-21swapper/007:06:170
1253328570,11sleep20-21swapper/207:08:362
1051428369,9sleep30-21swapper/307:05:123
1238727868,6sleep10-21swapper/107:06:421
94402740,1sleep232-21ksoftirqd/209:11:402
5802700,0sleep20-21swapper/211:01:442
12732992826,1cyclictest0-21swapper/109:25:191
12734992726,1cyclictest0-21swapper/209:57:532
1273299252,11cyclictest0-21swapper/108:40:151
1273299250,24cyclictest0-21swapper/109:46:161
160532240,0sleep20-21swapper/212:09:082
12734992319,3cyclictest11197-21ssh10:49:232
1273499230,23cyclictest0-21swapper/209:39:512
1273299231,2cyclictest5272-21diskmemload12:10:191
1273299220,0cyclictest0-21swapper/111:58:271
1272799220,4cyclictest0-21swapper/011:40:160
1273499210,21cyclictest0-21swapper/211:44:272
1273499210,18cyclictest0-21swapper/209:25:412
12732992121,0cyclictest0-21swapper/110:53:171
133102200,0sleep30-21swapper/309:33:413
1273499200,1cyclictest0-21swapper/211:56:332
1273499200,0cyclictest0-21swapper/210:05:552
1273299202,18cyclictest5272-21diskmemload12:18:121
12732992020,0cyclictest0-21swapper/112:35:461
1273299200,20cyclictest0-21swapper/110:26:231
12734991915,3cyclictest5272-21diskmemload10:14:432
1273299199,4cyclictest225-21systemd-journal12:34:341
12732991917,1cyclictest5272-21diskmemload10:10:251
12732991916,2cyclictest5272-21diskmemload10:58:081
1273299190,17cyclictest5272-21diskmemload12:00:151
1272799191,3cyclictest9487-21kworker/0:011:25:210
1272799191,1cyclictest5272-21diskmemload09:46:070
12734991817,1cyclictest0-21swapper/209:45:562
12734991815,3cyclictest0-21swapper/212:04:132
12734991814,4cyclictest0-21swapper/211:07:332
1273499180,4cyclictest0-21swapper/212:19:572
1273499180,2cyclictest0-21swapper/210:34:292
1273499180,18cyclictest0-21swapper/212:38:052
1273499180,18cyclictest0-21swapper/211:10:522
1273299182,14cyclictest215682sleep111:52:521
12732991817,1cyclictest0-21swapper/110:44:011
1272799186,6cyclictest13898-21awk08:19:590
12734991714,3cyclictest0-21swapper/212:14:232
1273499170,16cyclictest0-21swapper/209:34:222
1273299171,15cyclictest6627-21ssh11:44:211
1273299170,1cyclictest0-21swapper/109:14:471
1273299170,16cyclictest21618-21expr08:35:151
27892160,0chrt0-21swapper/312:20:153
12737991612,3cyclictest409-21ls12:00:003
1273499168,8cyclictest0-21swapper/212:26:432
1273499168,8cyclictest0-21swapper/212:26:432
12734991613,3cyclictest0-21swapper/210:16:522
1273499160,0cyclictest0-21swapper/211:33:082
1273299168,3cyclictest537-21snmpd11:46:221
1273299167,5cyclictest6134-21cron11:25:011
1273299162,7cyclictest0-21swapper/107:50:121
1273299161,13cyclictest0-21swapper/110:00:131
12732991611,3cyclictest0-21swapper/109:59:511
1273299160,16cyclictest0-21swapper/109:43:231
1273299160,14cyclictest0-21swapper/111:00:141
1272799164,3cyclictest141rcu_preempt11:05:220
12737991512,2cyclictest28367-21ls10:20:253
1273499152,1cyclictest141rcu_preempt11:29:122
12734991515,0cyclictest0-21swapper/210:35:462
1273499150,15cyclictest0-21swapper/211:39:262
1273299158,6cyclictest11506-21latency_hist08:15:011
12732991511,2cyclictest10626-21ssh12:25:131
12732991511,2cyclictest10626-21ssh12:25:131
1273299150,14cyclictest0-21swapper/111:11:271
1272799153,9cyclictest17444-21cron07:20:000
1272799150,9cyclictest19871-21perf07:25:000
1272799150,2cyclictest0-21swapper/010:09:320
1272799150,0cyclictest0-21swapper/007:25:130
12737991413,1cyclictest0-21swapper/310:57:513
12737991411,2cyclictest2886-21latency_hist09:05:003
12737991410,3cyclictest8911-21turbostat.cron08:10:003
12737991410,3cyclictest6476-21basename08:05:003
12737991410,3cyclictest13126-21sed10:30:303
12737991410,2cyclictest30566-21cat08:55:013
12737991410,2cyclictest17775-21grep09:55:163
1273499149,3cyclictest19850-21sh07:24:592
1273499143,10cyclictest31782-21runrttasks10:03:522
1273499141,3cyclictest225-21systemd-journal08:49:552
12734991411,2cyclictest6483-21munin-plugin-st08:04:592
12734991410,3cyclictest24603-21dump-pmu-power07:35:002
12732991413,1cyclictest5272-21diskmemload10:19:351
1273299140,1cyclictest0-21swapper/112:20:331
1273299140,14cyclictest0-21swapper/110:33:351
1272799147,5cyclictest13-21ksoftirqd/012:15:120
12727991410,3cyclictest8130-21chrt11:45:140
12727991410,3cyclictest13768-21cat09:15:000
12727991410,3cyclictest12775-21grep10:50:140
1272799140,3cyclictest0-21swapper/011:19:240
250142130,0chrt0-21swapper/312:14:343
1273799133,9cyclictest19449-21sh10:54:173
12737991311,2cyclictest39-21ksoftirqd/310:49:003
12737991310,2cyclictest4303-21wc10:25:253
12737991310,2cyclictest2507-21ssh10:44:143
12737991310,2cyclictest23563-21wc08:40:013
12737991310,2cyclictest10089-21sort12:05:193
1273799130,13cyclictest0-21swapper/311:05:523
1273799130,11cyclictest0-21swapper/310:17:063
1273499139,2cyclictest29378-21grep07:45:002
1273499137,3cyclictest29422-21ntpq10:40:232
12734991310,2cyclictest9998-21grep09:50:212
12734991310,2cyclictest9998-21grep09:50:202
12734991310,2cyclictest9426-21tr08:10:152
12734991310,2cyclictest6838-21grep08:05:142
12734991310,2cyclictest20406-21grep10:55:002
1273499130,6cyclictest0-21swapper/210:20:262
1273499130,2cyclictest0-21swapper/211:51:062
1273299139,2cyclictest23724-21head07:30:231
1273299133,8cyclictest537-21snmpd09:33:261
1273299131,6cyclictest225-21systemd-journal09:55:001
1273299131,6cyclictest225-21systemd-journal09:55:001
12732991310,2cyclictest6138-21head11:05:181
12732991310,2cyclictest4060-21cron08:00:001
12732991310,2cyclictest27310-21basename07:40:151
12732991310,2cyclictest23611-21wc11:15:211
1272799139,3cyclictest28866-21grep07:40:270
1272799139,3cyclictest13-21ksoftirqd/007:40:000
1272799135,7cyclictest6484-21munin-run08:05:000
12727991312,1cyclictest13-21ksoftirqd/012:07:000
12727991311,1cyclictest13-21ksoftirqd/011:39:440
12727991310,2cyclictest3631-21grep07:55:260
12727991310,2cyclictest30735-21basename11:20:140
12727991310,2cyclictest28797-21sh11:00:000
12727991310,2cyclictest16155-21grep09:15:270
1273799129,2cyclictest8495-21apache212:36:463
1273799129,2cyclictest7977-21ssh11:45:133
1273799129,2cyclictest5272-21diskmemload09:26:483
1273799129,2cyclictest4085-21grep08:00:003
1273799129,2cyclictest30109-21ssh11:00:173
1273799129,2cyclictest29920-21grep07:45:133
1273799129,2cyclictest26777-21head08:45:173
1273799129,2cyclictest26092-21grep07:35:213
1273799129,2cyclictest23478-21grep09:20:163
1273799129,2cyclictest2043-21grep10:05:163
1273799129,2cyclictest17701-21sed09:35:263
1273799129,2cyclictest14604-21sh11:30:003
1273799129,2cyclictest1142-21runrttasks10:39:453
1273799129,1cyclictest0-21swapper/311:35:323
1273799128,3cyclictest17706-21sh10:15:013
1273799128,2cyclictest32319-21cut11:40:173
12737991211,1cyclictest0-21swapper/312:01:063
1273799120,12cyclictest0-21swapper/309:47:433
1273499129,3cyclictest0-21swapper/210:59:332
1273499129,2cyclictest30940-21grep11:20:152
1273499129,2cyclictest26967-21cron07:40:002
1273499129,2cyclictest25662-21grep09:40:232
1273499129,2cyclictest23937-21grep08:40:152
1273499128,2cyclictest11997-21tr08:15:152
1273499125,6cyclictest454-21cron09:00:012
1273499125,3cyclictest225-21systemd-journal08:20:042
1273499123,5cyclictest0-21swapper/207:27:582
1273499123,1cyclictest0-21swapper/212:33:182
1273499120,2cyclictest5298-21ssh10:25:592
1273499120,1cyclictest0-21swapper/211:47:422
1273299129,2cyclictest5132-21grep08:00:161
1273299129,2cyclictest29192-21sed08:50:171
1273299129,2cyclictest1635-21tr10:05:141
1273299129,2cyclictest15471-21sh09:35:011
1273299126,3cyclictest9976-21/usr/sbin/munin12:05:181
12732991211,0cyclictest0-21swapper/111:25:131
12732991210,1cyclictest15101-21tr08:20:201
12732991210,1cyclictest0-21swapper/109:21:351
1273299120,12cyclictest0-21swapper/111:37:561
1273299120,12cyclictest0-21swapper/109:15:521
1272799129,3cyclictest0-21swapper/009:34:350
1272799129,2cyclictest5272-21diskmemload10:28:530
1272799129,2cyclictest4024-21sed12:20:250
1272799129,2cyclictest24416-21cat09:20:240
1272799129,2cyclictest19627-21grep10:35:150
1272799129,2cyclictest1687-21cron07:55:000
1272799129,2cyclictest15770-21grep11:30:140
1272799128,3cyclictest23681-21wc09:40:000
1272799128,3cyclictest20366-21grep12:30:220
1272799128,3cyclictest15076-21munin-run07:14:590
1272799125,2cyclictest13-21ksoftirqd/010:30:440
1272799124,7cyclictest24609-21munin-run07:35:000
1272799124,6cyclictest13782-21runrttasks11:10:130
1272799120,9cyclictest0-21swapper/009:55:120
1273799118,2cyclictest9166-21ssh09:50:153
1273799118,2cyclictest9166-21ssh09:50:153
1273799118,2cyclictest31885-21cat08:55:203
1273799118,2cyclictest3142-21basename09:05:123
1273799118,2cyclictest29365-21ssh12:16:253
1273799118,2cyclictest24392-21grep08:40:183
1273799118,2cyclictest24034-21ssh09:40:083
1273799118,2cyclictest23253-21head07:30:183
1273799118,2cyclictest22220-21sh07:30:003
1273799118,2cyclictest22058-21ssh11:15:083
1273799118,2cyclictest21897-21taskset11:53:073
1273799118,2cyclictest20338-21ls12:30:223
1273799118,2cyclictest19053-21tr08:30:143
1273799118,2cyclictest18363-21grep07:20:163
1273799118,2cyclictest17239-21tr08:25:153
1273799118,2cyclictest16149-21cat07:15:183
1273799118,2cyclictest15351-21tr11:30:123
1273799118,2cyclictest1500-21taskset07:52:373
1273799118,2cyclictest14193-21ssh09:15:113
1273799118,2cyclictest13593-21ssh11:10:053
1273799118,2cyclictest12663-21ssh09:14:113
1273799118,2cyclictest10573-21ssh12:25:123
1273799118,2cyclictest10573-21ssh12:25:123
1273799111,2cyclictest31172-21df11:20:143
1273499118,2cyclictest30220-21taskset07:45:162
1273499118,2cyclictest2560-21grep07:55:162
1273499118,2cyclictest22204-21uname08:35:192
1273499118,2cyclictest20849-21chrt08:32:582
1273499118,2cyclictest13510-21grep07:10:152
1273499117,3cyclictest1202-21sed07:50:252
1273499113,5cyclictest23298-21df_abs09:20:152
1273499112,5cyclictest49-21kcompactd012:20:112
12734991110,1cyclictest0-21swapper/209:16:032
1273499110,10cyclictest30182-21chrt08:50:332
1273299118,2cyclictest906-21cut09:00:151
1273299118,2cyclictest27952-21chrt08:47:271
1273299118,2cyclictest25094-21tr07:35:131
1273299118,2cyclictest21950-21taskset10:35:491
1273299117,3cyclictest5476-21tr10:45:241
1273299114,6cyclictest25-21ksoftirqd/111:30:181
1273299113,4cyclictest225-21systemd-journal07:20:001
1273299110,1cyclictest0-21swapper/110:20:401
1273299110,10cyclictest12506-21tail08:15:171
1272799118,2cyclictest9650-21uname09:50:180
1272799118,2cyclictest9650-21uname09:50:180
1272799118,2cyclictest5208-21taskset09:09:270
1272799118,2cyclictest31459-21chrt10:22:390
1272799118,2cyclictest31044-21ssh10:41:120
1272799118,2cyclictest29921-21rm11:57:510
1272799118,2cyclictest28139-21ssh09:41:580
1272799118,2cyclictest25274-21ssh10:19:230
1272799118,2cyclictest18738-21ssh11:50:400
1272799118,2cyclictest18653-21munin-plugin-st08:30:000
1272799118,2cyclictest18049-21grep12:10:160
1272799118,2cyclictest14236-21tr08:20:150
1272799118,2cyclictest12877-21ssh12:25:390
1272799118,2cyclictest12877-21ssh12:25:380
1272799118,2cyclictest10074-21grep10:10:150
1272799117,3cyclictest2813-21grep12:00:270
1272799111,9cyclictest0-21swapper/009:26:490
1272799110,10cyclictest5208-21cat10:45:200
1272799110,10cyclictest27248-21sh12:35:090
1273799108,1cyclictest14313-21mailstats07:10:213
1273799108,1cyclictest11077-21chrt08:12:353
1273799107,2cyclictest27979-21grep07:40:183
1273799107,2cyclictest25701-21seq10:00:153
1273799107,2cyclictest15557-21python08:20:253
1273799107,2cyclictest11587-21rm08:15:013
1273499108,1cyclictest912-21egrep09:00:152
1273499108,1cyclictest4241-21uname09:05:192
1273499108,1cyclictest22982-21grep11:15:172
1273499108,1cyclictest16709-21tr07:15:232
1273499108,1cyclictest16683-21grep08:25:132
1273299108,1cyclictest31661-21taskset07:49:081
1273299108,1cyclictest19430-21sed08:30:151
1273299107,2cyclictest6993-21tr08:05:151
1273299107,2cyclictest31346-21df_abs08:55:161
1273299107,2cyclictest18436-21cut07:20:161
1273299107,2cyclictest17647-21cut08:25:191
1273299107,2cyclictest14317-21which07:10:221
1272799108,1cyclictest842-21aten2_r7power_p09:00:130
1272799108,1cyclictest29798-21expr11:00:150
1272799108,1cyclictest26790-21ssh10:00:220
1272799108,1cyclictest25602-21taskset08:42:440
1272799108,1cyclictest23185-21chrt08:37:290
1272799108,1cyclictest19015-21wget08:30:140
1272799108,1cyclictest10935-21chrt08:10:440
1272799107,2cyclictest483-21awk09:00:000
1272799107,2cyclictest30820-21awk07:45:210
1272799106,2cyclictest28689-21tr08:50:150
127329997,1cyclictest20326-21cat07:25:141
127329990,4cyclictest4255-21grep09:05:201
127279997,1cyclictest6871-21wget08:05:140
127279997,1cyclictest27966-21taskset08:47:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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