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2026-03-03 - 17:47
[ 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 highest latencies:
System rack7slot7s.osadl.org (updated Tue Mar 03, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22750210675,9sleep00-21swapper/007:07:170
2285128674,8sleep20-21swapper/207:08:362
2269027966,9sleep30-21swapper/307:06:323
2285527558,13sleep10-21swapper/107:08:391
2306199250,25cyclictest0-21swapper/311:17:213
2305099250,2cyclictest0-21swapper/012:31:400
2306199232,7cyclictest39-21ksoftirqd/310:46:403
2306199232,20cyclictest39-21ksoftirqd/307:40:133
23061992316,2cyclictest39-21ksoftirqd/312:18:593
2305499230,2cyclictest0-21swapper/111:39:301
2305099230,22cyclictest0-21swapper/009:23:230
23050992120,1cyclictest0-21swapper/011:15:280
23061992019,1cyclictest39-21ksoftirqd/310:16:493
23061992011,8cyclictest39-21ksoftirqd/310:00:313
2305899201,1cyclictest31409-21aten2_r7power_p10:55:132
2305899200,19cyclictest0-21swapper/210:19:562
2306199190,19cyclictest0-21swapper/309:38:003
23054991914,2cyclictest0-21swapper/109:35:531
2305099193,7cyclictest0-21swapper/010:45:120
2305099190,1cyclictest0-21swapper/010:01:140
23061991813,4cyclictest39-21ksoftirqd/312:11:263
23058991818,0cyclictest0-21swapper/207:35:122
2305899180,18cyclictest0-21swapper/209:20:532
23054991816,2cyclictest25-21ksoftirqd/112:14:291
2305099186,6cyclictest4282-21munin-run10:20:000
23050991818,0cyclictest0-21swapper/012:05:300
23061991711,5cyclictest23129-21sh11:09:313
23061991710,6cyclictest16051-21diskmemload11:51:143
23061991710,6cyclictest16051-21diskmemload11:51:143
2306199170,17cyclictest0-21swapper/311:10:463
2306199170,11cyclictest1-21systemd12:04:043
2305899177,9cyclictest0-21swapper/211:11:532
2305899176,2cyclictest785-21df_abs11:15:132
23058991716,1cyclictest0-21swapper/211:32:272
23058991715,1cyclictest0-21swapper/210:37:432
2305899170,2cyclictest0-21swapper/210:40:222
23054991717,0cyclictest0-21swapper/109:20:121
23050991716,1cyclictest0-21swapper/010:44:120
2305099170,17cyclictest0-21swapper/010:11:010
2305099170,17cyclictest0-21swapper/010:11:000
274272160,0sleep00-21swapper/009:15:510
23061991613,2cyclictest381rcuc/309:53:293
23061991612,3cyclictest16512-21apache_accesses09:10:113
2306199160,2cyclictest0-21swapper/310:59:433
2306199160,16cyclictest0-21swapper/309:41:233
2305499168,7cyclictest29453-21sh10:35:001
23054991612,2cyclictest8237-21ls08:50:261
2305099161,8cyclictest16539-21cron11:25:010
23050991615,1cyclictest0-21swapper/011:10:100
2305099160,16cyclictest0-21swapper/010:54:160
2306199157,7cyclictest0-21swapper/312:25:123
2306199156,1cyclictest141rcu_preempt10:44:573
23061991514,1cyclictest381rcuc/310:20:093
23061991514,1cyclictest381rcuc/309:25:233
23061991510,2cyclictest4088-21cron08:45:003
23061991510,2cyclictest4088-21cron08:45:003
2306199150,3cyclictest0-21swapper/311:34:233
2306199150,1cyclictest0-21swapper/312:24:333
2306199150,1cyclictest0-21swapper/310:05:223
2305899159,4cyclictest28286-21ls11:50:252
2305899159,4cyclictest28286-21ls11:50:252
23058991514,1cyclictest0-21swapper/211:55:232
2305899151,2cyclictest0-21swapper/211:09:202
2305899151,14cyclictest10006-21kworker/u8:211:29:402
2305899150,1cyclictest0-21swapper/211:24:492
2305899150,13cyclictest0-21swapper/209:49:002
2305499154,5cyclictest11390-21smartctl11:40:231
2305499153,3cyclictest141rcu_preempt10:01:521
23054991514,1cyclictest0-21swapper/111:05:331
23054991513,1cyclictest0-21swapper/109:00:161
2305499150,15cyclictest0-21swapper/110:40:341
2305099154,6cyclictest17284-21awk08:05:000
23050991510,4cyclictest13-21ksoftirqd/012:12:450
23050991510,4cyclictest13-21ksoftirqd/008:30:120
2305099150,0cyclictest0-21swapper/010:23:280
2306199149,1cyclictest225-21systemd-journal08:30:013
2306199146,7cyclictest39-21ksoftirqd/311:42:423
2306199146,1cyclictest0-21swapper/308:55:003
2306199142,6cyclictest29609-21/usr/sbin/munin08:30:203
23061991413,1cyclictest0-21swapper/309:34:153
23061991412,1cyclictest94-21kswapd010:10:023
23061991412,1cyclictest94-21kswapd010:10:023
2306199141,12cyclictest0-21swapper/311:49:123
2306199141,12cyclictest0-21swapper/311:21:183
23061991410,3cyclictest23637-21tail10:50:183
2306199140,1cyclictest0-21swapper/311:55:223
2305899144,4cyclictest29154-21cron08:30:012
2305899141,1cyclictest141rcu_preempt10:05:512
2305899140,13cyclictest0-21swapper/211:35:432
2305499149,4cyclictest8227-21apache209:30:411
2305499145,6cyclictest38150irq/131-snd_hda12:29:501
23054991412,1cyclictest0-21swapper/108:25:121
2305499141,1cyclictest141rcu_preempt11:15:571
23054991410,3cyclictest30276-21chrt11:13:331
23054991410,2cyclictest29106-21tr10:15:141
2305499140,14cyclictest0-21swapper/110:59:371
2305099145,8cyclictest18826-21perf12:05:000
23050991413,1cyclictest13-21ksoftirqd/012:23:450
23050991411,2cyclictest26070-21ssh11:50:000
2305099140,14cyclictest0-21swapper/011:40:220
2305099140,0cyclictest0-21swapper/010:38:360
2306199137,2cyclictest21101-21grep10:30:003
2306199133,5cyclictest39-21ksoftirqd/309:20:203
2306199132,5cyclictest39-21ksoftirqd/312:30:163
23061991313,0cyclictest0-21swapper/309:45:413
23061991312,1cyclictest0-21swapper/311:35:113
2306199131,11cyclictest0-21swapper/309:15:073
23061991310,2cyclictest30366-21cron07:25:003
23061991310,2cyclictest25385-21tr08:20:173
2306199130,8cyclictest0-21swapper/311:04:123
2306199130,2cyclictest0-21swapper/310:35:013
2305899139,4cyclictest32-21ksoftirqd/209:57:462
2305899137,5cyclictest3871-21sh12:34:342
2305899134,8cyclictest7243-21apt-get11:00:112
23058991310,2cyclictest5612-21wc08:45:202
2305899130,3cyclictest0-21swapper/210:01:522
2305899130,2cyclictest0-21swapper/212:27:332
2305899130,1cyclictest0-21swapper/209:40:322
2305899130,12cyclictest18479-21tail09:10:272
2305499139,3cyclictest7697-21ls07:45:001
2305499139,2cyclictest31780-21wc08:35:001
2305499138,4cyclictest12924-21sed12:00:261
2305499132,8cyclictest1142-21runrttasks11:50:221
2305499132,8cyclictest1142-21runrttasks11:50:221
2305499132,2cyclictest225-21systemd-journal09:50:001
23054991310,2cyclictest26685-21wc09:15:251
23054991310,2cyclictest20317-21wc09:50:181
23054991310,2cyclictest18817-21wc11:25:271
2305099139,3cyclictest0-21swapper/012:17:000
2305099131,2cyclictest141rcu_preempt11:34:300
23050991312,1cyclictest0-21swapper/011:05:120
23050991312,1cyclictest0-21swapper/009:50:370
2305099130,3cyclictest0-21swapper/009:55:270
2305099130,12cyclictest27832-21tr11:50:200
2305099130,12cyclictest27832-21tr11:50:190
2305099130,11cyclictest0-21swapper/012:27:220
2305099130,0cyclictest0-21swapper/011:56:030
2306199129,2cyclictest7442-21head08:50:173
2306199128,1cyclictest2778-21taskset07:33:233
2306199127,4cyclictest24268-21sed07:10:223
2306199122,6cyclictest39-21ksoftirqd/307:30:003
23061991210,2cyclictest8227-21apache210:30:313
2306199120,4cyclictest27599-21apache_volume09:55:163
2305899129,2cyclictest26151-21ssh09:15:192
2305899129,2cyclictest25114-21grep07:10:312
2305899129,2cyclictest21282-21tail10:10:152
2305899129,2cyclictest21282-21tail10:10:152
2305899129,2cyclictest18870-21date12:05:012
2305899129,2cyclictest15607-21tail09:05:252
2305899129,2cyclictest1513-21grep07:30:162
2305899128,3cyclictest9707-21sh11:40:092
2305899128,2cyclictest3620-21grep08:40:242
2305899128,2cyclictest3620-21grep08:40:242
2305899125,4cyclictest475-21in:imuxsock08:02:252
2305899122,9cyclictest28776-21runrttasks09:35:502
2305899120,8cyclictest0-21swapper/207:45:142
2305899120,2cyclictest0-21swapper/212:39:572
2305499129,2cyclictest30556-21taskset10:35:141
2305499129,2cyclictest28831-21grep09:55:221
2305499129,2cyclictest20389-21grep08:10:121
2305499129,2cyclictest13613-21sed12:20:201
2305499129,2cyclictest12094-21sed07:50:261
2305499127,4cyclictest11695-21ssh09:25:401
2305499127,2cyclictest28787-21ssh12:30:041
2305499126,2cyclictest225-21systemd-journal11:22:321
2305499123,9cyclictest16051-21diskmemload10:13:141
2305499123,9cyclictest16051-21diskmemload10:13:131
2305099129,3cyclictest0-21swapper/011:03:400
2305099129,2cyclictest6658-21sh12:35:250
2305099129,2cyclictest3261-21tail09:40:160
2305099129,2cyclictest31549-21wc10:55:140
2305099129,2cyclictest13243-21grep09:00:270
2305099129,2cyclictest12189-21tr10:05:140
2305099128,2cyclictest24205-21grep07:10:210
2305099121,1cyclictest141rcu_preempt09:35:200
2306199118,2cyclictest28065-21date07:20:003
2306199118,2cyclictest21217-21fgrep08:10:193
2306199118,2cyclictest20915-21ls12:05:223
2306199118,2cyclictest15416-21tr08:00:143
2306199118,2cyclictest11157-21expr07:50:173
2306199117,2cyclictest381rcuc/308:15:143
2306199115,5cyclictest14905-21idleruntime-cro08:00:013
2306199114,3cyclictest225-21systemd-journal09:05:003
2306199112,6cyclictest39-21ksoftirqd/308:40:003
23061991110,1cyclictest381rcuc/308:05:243
23061991110,1cyclictest0-21swapper/311:28:243
2306199110,10cyclictest9621-21sh12:37:283
2305899119,2cyclictest32-21ksoftirqd/207:55:152
2305899118,2cyclictest9550-21ssh10:22:322
2305899118,2cyclictest30347-21grep08:30:172
2305899118,2cyclictest29037-21head07:20:152
2305899118,2cyclictest29007-21grep12:10:182
2305899118,2cyclictest28538-21ssh10:53:242
2305899118,2cyclictest22345-21grep10:30:162
2305899118,2cyclictest22337-21cut08:15:132
2305899118,2cyclictest20296-21ssh11:45:302
2305899118,2cyclictest20214-21sh12:05:172
2305899118,2cyclictest18624-21sed08:05:192
2305899118,2cyclictest17717-21apt-get09:30:132
2305899118,2cyclictest17243-21ssh10:46:072
2305899118,2cyclictest14038-21head10:25:182
2305899118,2cyclictest13778-21ssh09:27:192
2305899118,2cyclictest12871-21ssh12:20:152
2305899118,2cyclictest12000-21grep07:50:262
2305899118,2cyclictest11206-21chrt08:59:182
2305899112,6cyclictest1-21systemd09:02:042
2305899111,6cyclictest19459-21cpuspeed_turbos09:50:142
2305899110,10cyclictest3694-21ssh12:15:082
2305899110,10cyclictest22142-21cat08:15:002
2305499118,2cyclictest9447-21tr08:55:131
2305499118,2cyclictest8257-21tr07:45:161
2305499118,2cyclictest8121-21ssh10:21:291
2305499118,2cyclictest6922-21head12:35:261
2305499118,2cyclictest5431-21chrt11:56:081
2305499118,2cyclictest29028-21cut07:20:151
2305499118,2cyclictest28311-21ssh11:31:111
2305499118,2cyclictest25438-21cut08:20:171
2305499118,2cyclictest24522-21cat10:50:271
2305499118,2cyclictest22848-21ssh12:06:281
2305499118,2cyclictest18737-21ssh11:45:141
2305499118,2cyclictest17933-21ls08:05:141
2305499118,2cyclictest14623-21chrt07:57:021
2305499118,2cyclictest11943-21ssh10:05:131
2305499118,2cyclictest10499-21ssh12:19:031
2305499117,3cyclictest2252-21tr08:40:141
2305499117,3cyclictest2252-21tr08:40:131
2305499117,2cyclictest14660-21tr10:45:131
2305499113,4cyclictest24410-21idleruntime-cro08:20:001
2305499110,11cyclictest0-21swapper/110:25:141
2305499110,10cyclictest0-21swapper/109:10:171
2305099119,1cyclictest3848-21grep07:35:160
2305099119,1cyclictest11553-21grep09:45:150
2305099118,2cyclictest3994-21ssh11:35:570
2305099118,2cyclictest30642-21apache_processe07:25:130
2305099118,2cyclictest28487-21grep07:20:120
2305099118,2cyclictest25904-21grep07:15:120
2305099118,2cyclictest22573-21ssh11:28:120
2305099118,2cyclictest22540-21tr08:15:130
2305099118,2cyclictest20444-21df08:10:120
2305099118,2cyclictest19503-21ssh09:11:120
2305099118,2cyclictest18866-21sh09:30:190
2305099118,2cyclictest17669-21grep08:05:130
2305099118,2cyclictest17369-21ssh10:27:060
2305099118,2cyclictest12522-21wc07:55:000
2305099118,2cyclictest11347-21sed09:25:270
2305099118,2cyclictest10933-21taskset08:55:440
2305099118,2cyclictest1077-21grep07:30:140
23050991111,0cyclictest0-21swapper/007:45:150
23050991110,1cyclictest0-21swapper/010:31:070
2306199108,2cyclictest8627-21tune2fs07:45:173
2306199107,2cyclictest5752-21python08:45:243
2306199107,2cyclictest4374-21ls07:35:203
2305899108,1cyclictest6731-21sh07:40:202
2305899108,1cyclictest24887-21grep08:20:152
2305899107,2cyclictest7856-21tr08:50:212
2305899107,2cyclictest32741-21cron07:29:592
2305899107,2cyclictest27106-21tr07:15:202
2305499108,1cyclictest4740-21expr08:45:131
2305499108,1cyclictest31987-21grep07:25:231
2305499108,1cyclictest2369-21ssh09:40:101
2305499108,1cyclictest2284-21taskset07:30:251
2305499107,2cyclictest32047-21grep08:35:131
2305499107,2cyclictest24527-21wc07:10:241
2305499107,2cyclictest15817-21chrt09:07:141
2305499107,2cyclictest15622-21chrt08:00:151
2305499100,9cyclictest9993-21ssh11:00:571
2305499100,9cyclictest26809-21cut07:15:181
2305099108,1cyclictest5989-21expr07:40:140
2305099108,1cyclictest5052-21grep08:45:150
2305099108,1cyclictest157652sleep009:06:330
2305099107,2cyclictest8969-21cat08:55:000
2305099107,2cyclictest25458-21sed08:20:170
2305099107,2cyclictest1554-21taskset08:38:170
2305099107,2cyclictest12758-21apache_processe07:55:140
230619996,2cyclictest13964-21hostname09:05:133
230589997,1cyclictest1651-21sshd08:39:322
230549997,1cyclictest50232sleep107:36:431
230509997,1cyclictest2096-21aten2_r7power_v08:40:120
230509997,1cyclictest2096-21aten2_r7power_v08:40:120
230509996,2cyclictest27703-21sort08:25:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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