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2026-01-18 - 15:05
[ 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 #4

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 rack7slot4s.osadl.org (updated Sun Jan 18, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
978399635,46cyclictest17427-21ssh11:00:131
978399635,46cyclictest17427-21ssh11:00:131
9763996218,7cyclictest131rcu_preempt10:05:130
9763995821,25cyclictest12-21ksoftirqd/011:55:130
978399542,8cyclictest131rcu_preempt10:30:111
976399525,34cyclictest7078-21ssh10:00:120
978399513,35cyclictest8428-21ssh10:55:121
978399513,35cyclictest8428-21ssh10:55:121
9763995112,7cyclictest131rcu_preempt09:55:140
976399507,8cyclictest131rcu_preempt10:20:120
9783994943,3cyclictest0-21swapper/109:55:141
976399491,38cyclictest9101-21ssh09:25:130
976399482,31cyclictest701-21ssh11:45:120
978399472,38cyclictest11930-21rm11:15:111
982699465,27cyclictest0-21swapper/209:25:132
982699464,26cyclictest3922-21sh12:05:142
978399461,7cyclictest131rcu_preempt11:05:121
9839994526,10cyclictest28366irq/58-eth012:05:143
978399453,33cyclictest31871-21ssh10:50:121
978399453,33cyclictest31871-21ssh10:50:121
983999443,26cyclictest28366irq/58-eth012:30:113
9839994424,15cyclictest0-21swapper/311:20:123
976399441,34cyclictest9570-21ssh11:50:120
983999432,27cyclictest28366irq/58-eth010:10:113
983999432,27cyclictest28366irq/58-eth010:10:113
9826994321,18cyclictest0-21swapper/209:40:152
978399435,22cyclictest21-21ksoftirqd/112:15:131
978399435,22cyclictest21-21ksoftirqd/112:15:131
976399434,24cyclictest16548-21sshd08:00:080
9826994234,4cyclictest15329-21apt-get11:35:162
9826994216,20cyclictest0-21swapper/210:00:112
976399427,30cyclictest32563-21ssh09:20:130
9839994019,14cyclictest28366irq/58-eth009:20:153
982699408,22cyclictest11049-21cat07:45:012
9826994027,8cyclictest12542-21apt-get09:45:122
9826994023,13cyclictest32551-21apt-get09:20:132
982699402,23cyclictest10518-21ssh10:20:122
9826994017,16cyclictest0-21swapper/210:10:122
9826994017,16cyclictest0-21swapper/210:10:122
9826994011,7cyclictest0-21swapper/210:50:262
9826994011,7cyclictest0-21swapper/210:50:262
9826994010,14cyclictest14790-21ssh11:50:582
9826994010,10cyclictest24156-21ssh09:31:562
9826994010,10cyclictest24156-21ssh09:31:562
976399401,4cyclictest131rcu_preempt11:15:100
982699393,27cyclictest0-21swapper/210:40:142
9826993928,7cyclictest0-21swapper/211:25:122
9826993912,15cyclictest22415-21ssh12:32:202
9826993910,15cyclictest24390-21ssh10:09:402
982699389,13cyclictest3053-21usage_EthcTask12:20:312
9826993825,10cyclictest18482-21ssh11:55:112
982699382,28cyclictest7968-21tr11:30:192
982699382,26cyclictest24257-21ssh11:40:122
9826993820,13cyclictest0-21swapper/208:20:112
9826993817,17cyclictest21778-21/usr/sbin/munin12:15:272
9826993817,17cyclictest21778-21/usr/sbin/munin12:15:272
978399385,25cyclictest7087-21ssh10:00:131
978399381,27cyclictest20970-21ssh11:20:131
983999373,21cyclictest28366irq/58-eth010:00:113
982699372,28cyclictest31243-21sendmail_mailtr12:00:262
9826993719,14cyclictest0-21swapper/209:15:132
9826993719,13cyclictest0-21swapper/208:30:132
9826993711,17cyclictest14243-21diskmemload10:28:582
978399375,23cyclictest14056-21ssh10:40:131
976399379,21cyclictest12-21ksoftirqd/011:20:120
976399373,23cyclictest30809-21ssh12:20:110
9826993621,10cyclictest0-21swapper/208:40:122
982699358,11cyclictest0-21swapper/210:30:342
982699351,20cyclictest27071-21ssh09:35:132
982699351,20cyclictest27071-21ssh09:35:132
9783993513,10cyclictest21-21ksoftirqd/110:35:151
9763993523,6cyclictest0-21swapper/012:05:130
976399352,26cyclictest18132-21ssh09:30:140
976399352,26cyclictest18132-21ssh09:30:140
983999344,23cyclictest28366irq/58-eth008:25:113
983999343,17cyclictest28366irq/58-eth009:40:153
982699347,11cyclictest0-21swapper/211:10:272
982699343,24cyclictest0-21swapper/212:13:082
982699343,24cyclictest0-21swapper/212:13:082
982699343,23cyclictest0-21swapper/211:15:172
9826993424,7cyclictest8182-21apt-get08:25:112
9826993422,7cyclictest9621-21apt-get07:10:042
9826993418,12cyclictest0-21swapper/211:45:122
9826993413,6cyclictest14243-21diskmemload12:26:542
976399342,21cyclictest12807-21ssh12:10:130
976399342,21cyclictest12807-21ssh12:10:130
982699338,7cyclictest23342-21ssh10:45:182
982699337,12cyclictest20564-21kthreadcore11:00:222
982699337,12cyclictest20564-21kthreadcore11:00:222
9826993315,13cyclictest0-21swapper/209:00:132
9826993311,12cyclictest14243-21diskmemload09:56:452
9826993310,6cyclictest6071-21grep10:35:212
9826993220,8cyclictest8420-21sh10:55:122
9826993220,8cyclictest8420-21sh10:55:122
9826993215,13cyclictest26249-21grep07:25:202
9826993215,13cyclictest24485-21sed11:20:222
9826993213,9cyclictest15059-21cut07:50:232
9826993211,17cyclictest5416-21ssh10:15:292
978399321,20cyclictest12559-21ssh09:45:131
983999314,20cyclictest28366irq/58-eth010:40:133
983999314,16cyclictest28366irq/58-eth009:45:123
982699318,6cyclictest0-21swapper/209:11:502
9826993115,12cyclictest0-21swapper/208:00:082
9826993110,12cyclictest9648-21/usr/sbin/munin09:05:272
978399312,22cyclictest21-21ksoftirqd/107:40:111
976399314,17cyclictest24986-21ssh12:35:130
976399313,21cyclictest12-21ksoftirqd/009:35:130
976399313,21cyclictest12-21ksoftirqd/009:35:130
976399312,22cyclictest7967-21cut11:30:190
983999302,17cyclictest28366irq/58-eth011:50:113
982699308,7cyclictest31932-21ssh12:38:072
982699303,13cyclictest0-21swapper/208:35:122
982699303,13cyclictest0-21swapper/208:35:122
982699301,8cyclictest21547-21ssh09:50:122
9826993017,9cyclictest30045-21ntp_192.168.11411:05:252
9826993017,10cyclictest0-21swapper/208:15:112
9826993016,6cyclictest30652-21users08:10:312
978399302,23cyclictest7240-21ssh12:25:141
978399302,22cyclictest19840-21ssh12:13:081
978399302,22cyclictest19840-21ssh12:13:081
978399302,20cyclictest31100-21ssh12:00:241
976399303,20cyclictest12553-21ssh09:45:120
9763993012,3cyclictest12-21ksoftirqd/007:15:100
983999291,18cyclictest28366irq/58-eth009:55:133
983999291,15cyclictest28366irq/58-eth009:10:103
983999291,14cyclictest28366irq/58-eth011:55:133
982699294,16cyclictest22346irq/40-dwc2_hso07:35:132
9826992917,9cyclictest22346irq/40-dwc2_hso08:05:132
9826992915,11cyclictest29471-21/usr/sbin/munin07:30:182
9826992914,8cyclictest11227-21sshd07:47:082
9826992910,16cyclictest851-21sshd08:54:082
978399292,19cyclictest27072-21ssh09:35:131
978399292,19cyclictest27072-21ssh09:35:131
9763992915,10cyclictest12-21ksoftirqd/010:10:120
9763992915,10cyclictest12-21ksoftirqd/010:10:120
9826992816,9cyclictest0-21swapper/207:20:112
9826992811,13cyclictest32579-21uniq08:55:112
978399282,22cyclictest3610-21ssh09:40:151
976399282,20cyclictest30563-21irqstats11:25:180
976399282,20cyclictest16043-21ssh12:30:120
983999273,16cyclictest0-21swapper/312:13:083
983999273,16cyclictest0-21swapper/312:13:073
9826992711,12cyclictest0-21swapper/208:45:112
976399274,13cyclictest0-21swapper/009:10:100
983999262,17cyclictest0-21swapper/312:00:243
983999261,15cyclictest28366irq/58-eth011:25:123
9763992619,5cyclictest0-21swapper/007:10:130
983999251,14cyclictest28366irq/58-eth009:50:113
9826992510,8cyclictest18296-21find07:15:252
978399251,18cyclictest6384-21sh11:30:131
976399251,19cyclictest12-21ksoftirqd/010:25:130
983999242,12cyclictest28366irq/58-eth008:55:083
9839992412,5cyclictest0-21swapper/310:50:093
9839992412,5cyclictest0-21swapper/310:50:083
978399244,15cyclictest0-21swapper/109:00:141
978399244,13cyclictest21-21ksoftirqd/108:25:111
978399241,16cyclictest18171-21ssh09:10:221
9763992413,7cyclictest9738-21cyclictest11:40:120
983999238,10cyclictest0-21swapper/311:40:223
983999233,14cyclictest0-21swapper/311:35:203
983999233,12cyclictest0-21swapper/309:15:143
9839992316,4cyclictest28366irq/58-eth010:25:133
9826992311,10cyclictest924-21snmpd07:59:382
978399231,8cyclictest21641-21df09:50:131
978399231,18cyclictest9853-21cut09:05:161
978399231,17cyclictest27308-21ssh09:15:271
983999224,8cyclictest28466irq/59-eth010:35:153
9839992213,6cyclictest0-21swapper/310:30:173
9839992212,6cyclictest0-21swapper/312:20:123
9839992211,7cyclictest0-21swapper/309:25:163
978399222,15cyclictest19534-21ssh10:25:131
978399222,14cyclictest19673-21ssh12:30:231
978399220,18cyclictest3458-21cut08:20:151
976399221,2cyclictest131rcu_preempt10:15:140
976399221,17cyclictest21556-21ssh09:50:120
983999213,13cyclictest0-21swapper/312:15:143
983999213,13cyclictest0-21swapper/312:15:133
9839992114,5cyclictest0-21swapper/310:20:563
9839992110,8cyclictest0-21swapper/310:18:333
978399212,14cyclictest5301-21ssh11:29:071
978399212,14cyclictest0-21swapper/111:44:081
978399211,16cyclictest4152-21ls11:45:221
978399211,16cyclictest1325-21apt-get07:35:011
976399219,9cyclictest17402-21apt-get11:00:120
976399219,9cyclictest17402-21apt-get11:00:120
9763992112,6cyclictest0-21swapper/007:30:260
976399211,13cyclictest28330-21find10:30:090
976399211,11cyclictest28111-21uname12:00:180
983999203,11cyclictest0-21swapper/311:15:093
9839992014,4cyclictest0-21swapper/311:10:163
9839992012,5cyclictest0-21swapper/310:05:193
978399207,3cyclictest131rcu_preempt12:20:261
978399202,14cyclictest22944-21sshd10:45:121
9783992012,5cyclictest2959-21/usr/sbin/munin11:10:191
9783992011,5cyclictest17404-21kthreadcore11:35:231
978399201,15cyclictest0-21swapper/108:35:131
978399201,15cyclictest0-21swapper/108:35:131
9783992010,7cyclictest11471-21cut10:20:191
978399200,15cyclictest32600-21cut08:55:111
976399208,9cyclictest30775-21cat11:05:310
976399208,3cyclictest131rcu_preempt10:50:010
976399203,11cyclictest151rcuc/011:10:140
976399202,12cyclictest15720-21ssh11:35:200
976399201,8cyclictest27486-21fschecks_count08:45:140
976399201,6cyclictest24242-21latency_hist07:25:020
9763992010,7cyclictest7606-21awk12:25:180
983999195,12cyclictest321rcuc/308:40:123
983999193,8cyclictest0-21swapper/309:05:123
983999193,11cyclictest0-21swapper/311:05:143
983999193,10cyclictest0-21swapper/307:35:043
983999192,11cyclictest0-21swapper/311:30:083
9839991913,4cyclictest0-21swapper/312:39:463
9839991913,4cyclictest0-21swapper/312:25:293
9839991913,4cyclictest0-21swapper/311:49:573
9839991913,4cyclictest0-21swapper/310:55:183
9839991913,4cyclictest0-21swapper/310:55:173
9839991913,4cyclictest0-21swapper/310:47:373
9839991912,5cyclictest0-21swapper/309:36:103
9839991912,5cyclictest0-21swapper/309:36:103
983999191,13cyclictest0-21swapper/308:05:023
978399193,10cyclictest0-21swapper/107:35:121
978399192,14cyclictest32574-21ssh09:20:141
978399191,10cyclictest2115-21switchtime08:15:261
9783991910,7cyclictest31899-21sshd08:49:081
978399190,16cyclictest1628-21ls10:15:151
978399190,13cyclictest9660-21ls11:50:121
976399196,2cyclictest131rcu_preempt08:10:020
976399194,3cyclictest131rcu_preempt07:40:010
976399193,12cyclictest0-21swapper/008:55:100
9763991911,6cyclictest16300-21cron08:00:000
9763991911,6cyclictest11246-21cron07:50:000
976399191,14cyclictest22138-21if_err_eth112:15:180
976399191,14cyclictest22138-21if_err_eth112:15:180
983999182,11cyclictest0-21swapper/309:30:143
983999182,11cyclictest0-21swapper/309:30:143
983999182,10cyclictest0-21swapper/309:00:143
983999182,10cyclictest0-21swapper/308:35:133
983999182,10cyclictest0-21swapper/308:35:133
983999182,10cyclictest0-21swapper/308:10:143
983999182,10cyclictest0-21swapper/307:15:123
9839991812,4cyclictest0-21swapper/311:00:023
9839991812,4cyclictest0-21swapper/311:00:023
9839991812,4cyclictest0-21swapper/307:25:283
983999181,11cyclictest0-21swapper/308:45:143
978399186,9cyclictest19328-21cron07:20:011
978399182,9cyclictest18165-21kthreadcore08:00:141
978399182,12cyclictest25003-21ssh12:35:141
978399182,12cyclictest21828-21ssh11:55:221
978399181,7cyclictest7647-21ntp_states12:05:281
9783991812,4cyclictest21-21ksoftirqd/107:10:021
978399181,14cyclictest26785-21ls09:35:011
978399181,14cyclictest26785-21ls09:35:001
978399181,14cyclictest16105-21tr08:30:231
978399181,13cyclictest16100-21apt-get10:05:141
978399181,11cyclictest32191-21ls08:55:011
976399185,10cyclictest8116-21kthreadcore10:35:240
976399184,2cyclictest131rcu_preempt08:30:290
976399183,11cyclictest8968-21sed10:55:180
976399183,11cyclictest8968-21sed10:55:180
9763991812,4cyclictest0-21swapper/008:20:290
9763991811,5cyclictest7986-21sh09:40:320
976399181,15cyclictest25887-21kthreadcore09:15:220
9763991810,3cyclictest0-21swapper/009:05:130
976399180,7cyclictest6631-21ssh10:53:190
976399180,7cyclictest6631-21ssh10:53:190
983999172,10cyclictest0-21swapper/308:15:133
983999172,10cyclictest0-21swapper/307:50:103
983999171,9cyclictest0-21swapper/307:45:023
983999171,12cyclictest0-21swapper/307:25:023
982699170,9cyclictest9831-21gpgv07:10:022
978399173,8cyclictest9738-21cyclictest07:25:131
978399172,10cyclictest0-21swapper/108:10:141
978399171,9cyclictest10208-21grep09:25:191
978399171,13cyclictest25848-21kthreadcore10:10:171
978399171,13cyclictest25848-21kthreadcore10:10:171
976399178,6cyclictest6474-21apt-get07:40:110
976399172,10cyclictest0-21swapper/007:50:100
976399171,2cyclictest131rcu_preempt09:00:130
9763991712,3cyclictest11690-21processes08:25:250
976399171,12cyclictest32159-21munin-run08:55:010
976399171,12cyclictest17672-21ntpq10:40:260
9839991610,4cyclictest0-21swapper/308:05:233
978399166,7cyclictest16292-21cron08:00:011
978399163,9cyclictest0-21swapper/107:10:131
978399163,11cyclictest21028-21kthreadcore07:20:171
978399163,10cyclictest12571-21tr07:50:151
978399162,11cyclictest24278-21kthreadcore08:05:221
978399161,13cyclictest22985-21irqcore08:40:171
976399163,9cyclictest0-21swapper/008:40:130
976399161,12cyclictest28075-21cat07:25:270
976399161,12cyclictest20205-21tr08:35:210
976399161,12cyclictest20205-21tr08:35:210
983999159,4cyclictest33-21ksoftirqd/307:10:303
983999150,10cyclictest0-21swapper/308:30:153
978399152,10cyclictest11270-21latency_hist07:50:011
976399156,6cyclictest30922-21cpu08:15:130
976399151,3cyclictest0-21swapper/008:10:110
983999147,5cyclictest321rcuc/308:20:133
983999137,4cyclictest28366irq/58-eth007:30:203
976399131,8cyclictest9766-21latency_hist07:10:010
983999127,3cyclictest0-21swapper/307:46:563
983999122,7cyclictest0-21swapper/308:55:013
983999121,5cyclictest0-21swapper/308:00:023
983999105,3cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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