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2026-02-15 - 14:59
[ 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 all highest latencies:
System rack7slot4s.osadl.org (updated Sun Feb 15, 2026 12:45:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20302995537,10cyclictest28366irq/58-eth009:20:113
20289995217,3cyclictest131rcu_preempt11:45:131
20296995132,9cyclictest27-21ksoftirqd/210:25:142
2028999493,36cyclictest2461-21ssh12:10:121
20296994822,16cyclictest0-21swapper/207:30:132
2028999489,8cyclictest131rcu_preempt12:35:131
2028999474,7cyclictest131rcu_preempt08:45:141
2028999472,6cyclictest131rcu_preempt08:55:131
2029699462,28cyclictest19538-21ssh10:30:142
2028999451,33cyclictest7468-21ssh10:05:151
2028099451,40cyclictest20154-21ssh11:25:130
2030299444,26cyclictest28366irq/58-eth010:20:133
2028999431,32cyclictest2445-21ssh11:15:141
20289994214,20cyclictest21-21ksoftirqd/110:15:141
2029699413,24cyclictest16430-21ssh10:10:142
2029699413,19cyclictest17233-21ssh12:00:142
2029699413,19cyclictest17233-21ssh12:00:132
2029699412,31cyclictest31308-21ssh09:23:152
20296994118,8cyclictest13014-21ssh09:50:132
2029699411,5cyclictest0-21swapper/209:00:142
2029699411,5cyclictest0-21swapper/209:00:132
2028099415,32cyclictest19543-21ssh10:30:150
2028999402,6cyclictest131rcu_preempt10:55:131
2028999402,30cyclictest4942-21ssh10:40:141
2028099401,34cyclictest21953-21ssh09:55:130
2030299392,22cyclictest28366irq/58-eth010:25:143
20289993920,13cyclictest21-21ksoftirqd/112:15:121
2028999391,29cyclictest5591-21ssh12:30:121
2028099391,29cyclictest17248-21ssh12:00:140
2028099391,29cyclictest17248-21ssh12:00:140
2028099381,25cyclictest5304-21ssh11:35:120
20302993722,12cyclictest0-21swapper/309:15:123
2029699372,21cyclictest29054-21ssh09:58:152
2028999371,30cyclictest30923-21ssh10:00:131
20280993712,5cyclictest131rcu_preempt12:05:140
20280993712,5cyclictest131rcu_preempt12:05:130
2030299362,23cyclictest28366irq/58-eth012:25:123
20302993619,11cyclictest28366irq/58-eth010:40:133
2029699362,28cyclictest26860-21ssh09:39:382
2029699362,18cyclictest12938-21sh10:06:152
2028099363,25cyclictest29073-21ssh12:25:120
20280993622,10cyclictest5899-21diskmemload09:25:160
2029699354,23cyclictest0-21swapper/210:55:142
2028999355,23cyclictest4133-21ssh09:45:151
2030299349,16cyclictest28366irq/58-eth011:25:123
2030299344,18cyclictest28366irq/58-eth010:35:143
2030299343,21cyclictest28366irq/58-eth011:35:123
20302993424,7cyclictest28366irq/58-eth009:30:113
20302993419,8cyclictest0-21swapper/308:40:143
20302993417,11cyclictest0-21swapper/309:50:133
2029699342,20cyclictest28484-21ssh10:35:132
20289993421,8cyclictest21-21ksoftirqd/108:50:111
2028999340,26cyclictest0-21swapper/109:10:141
20302993317,13cyclictest0-21swapper/311:05:133
2028099332,6cyclictest12-21ksoftirqd/009:45:120
20302993217,12cyclictest0-21swapper/308:55:133
20302993119,9cyclictest0-21swapper/309:35:133
2028999312,4cyclictest131rcu_preempt09:15:121
2028999312,12cyclictest0-21swapper/107:10:131
20289993113,11cyclictest0-21swapper/108:10:111
2028099311,23cyclictest14467-21ssh12:35:140
20302993019,8cyclictest28366irq/58-eth009:25:143
20302993014,13cyclictest28366irq/58-eth010:55:133
2029699305,20cyclictest25953-21ssh11:10:122
2029699305,16cyclictest0-21swapper/211:25:132
2029699303,18cyclictest22346irq/40-dwc2_hso09:25:152
2029699302,21cyclictest1713-21ssh10:20:152
2029699302,21cyclictest0-21swapper/207:20:142
2028999302,20cyclictest9678-21ssh09:30:111
2028099302,11cyclictest12-21ksoftirqd/010:10:120
2028099301,24cyclictest4920-21sh10:40:130
2030299292,20cyclictest28366irq/58-eth007:30:133
20289992910,12cyclictest21-21ksoftirqd/107:20:131
2028099292,19cyclictest10728-21df10:25:150
2028099292,17cyclictest26952-21kworker/u8:112:20:130
20302992822,3cyclictest0-21swapper/307:50:113
20302992822,3cyclictest0-21swapper/307:50:113
20302992822,2cyclictest0-21swapper/307:10:123
20302992816,8cyclictest0-21swapper/312:35:133
20302992816,6cyclictest28366irq/58-eth012:10:113
2029699283,20cyclictest0-21swapper/210:04:162
2029699282,20cyclictest0-21swapper/207:15:152
2029699282,11cyclictest0-21swapper/209:49:392
2029699281,15cyclictest2444-21sh11:15:142
2029699281,13cyclictest22817-21sh10:50:112
2028999282,19cyclictest13191-21fschecks_count09:50:151
2028999281,3cyclictest131rcu_preempt10:20:131
20280992818,6cyclictest0-21swapper/009:20:120
20280992814,4cyclictest12-21ksoftirqd/012:14:100
20302992721,3cyclictest0-21swapper/312:05:113
20302992721,3cyclictest0-21swapper/312:05:113
20302992718,4cyclictest0-21swapper/309:55:273
20302992716,6cyclictest0-21swapper/309:40:133
20302992714,10cyclictest28366irq/58-eth012:15:133
2029699272,16cyclictest22346irq/40-dwc2_hso08:40:132
2029699271,9cyclictest14446-21ssh12:35:122
2029699271,21cyclictest924-21snmpd12:10:122
2028999278,3cyclictest131rcu_preempt11:00:171
2028099277,3cyclictest131rcu_preempt10:05:260
2028099273,3cyclictest131rcu_preempt10:55:170
20280992713,8cyclictest0-21swapper/008:40:190
2028099271,21cyclictest0-21swapper/008:10:110
2030299263,16cyclictest0-21swapper/310:34:443
2030299262,11cyclictest28366irq/58-eth009:45:123
20302992615,8cyclictest0-21swapper/307:25:013
20302992612,7cyclictest0-21swapper/310:00:133
2030299261,15cyclictest0-21swapper/312:20:123
2029699266,16cyclictest22346irq/40-dwc2_hso08:15:112
2029699264,13cyclictest22346irq/40-dwc2_hso07:45:132
2029699263,17cyclictest22346irq/40-dwc2_hso08:35:122
2029699261,12cyclictest2756366/usr/sbin/munin09:40:272
2028999263,12cyclictest5899-21diskmemload11:55:141
2028999262,18cyclictest31956-21ssh11:50:121
2028999261,18cyclictest18632-21ssh09:35:141
2030299253,15cyclictest0-21swapper/310:06:153
20302992519,2cyclictest0-21swapper/307:40:113
20302992517,3cyclictest0-21swapper/308:30:143
20302992517,3cyclictest0-21swapper/308:30:143
20302992516,7cyclictest0-21swapper/311:30:133
2029699252,4cyclictest13752-21kworker/2:111:40:122
2028999256,9cyclictest131rcu_preempt09:20:271
2028999252,2cyclictest131rcu_preempt07:40:261
2028999252,17cyclictest28494-21ssh10:35:141
2028999252,14cyclictest25968-21ssh11:10:131
20289992511,5cyclictest0-21swapper/107:35:271
2028099258,7cyclictest12-21ksoftirqd/012:31:350
2028099257,7cyclictest131rcu_preempt10:20:130
2028099256,3cyclictest131rcu_preempt09:40:170
20280992513,9cyclictest28088-21ssh10:15:220
2028099251,17cyclictest28986-21ssh11:30:140
20280992510,5cyclictest0-21swapper/011:47:490
20302992420,2cyclictest0-21swapper/310:45:143
2030299241,9cyclictest28366irq/58-eth008:45:133
20302992417,5cyclictest0-21swapper/307:35:123
20302992416,4cyclictest0-21swapper/312:00:133
20302992416,4cyclictest0-21swapper/312:00:133
20302992415,7cyclictest0-21swapper/311:50:013
20302992414,7cyclictest0-21swapper/311:55:153
2029699244,10cyclictest5899-21diskmemload11:20:122
2029699242,15cyclictest22346irq/40-dwc2_hso07:10:132
2029699241,3cyclictest0-21swapper/207:35:142
20296992412,5cyclictest592-21ssh10:19:122
2029699241,20cyclictest7325-21switchtime08:00:282
2029699241,14cyclictest28996-21ssh11:30:142
2029699240,17cyclictest6942-21ps10:40:212
2028099247,7cyclictest12-21ksoftirqd/011:41:110
2028099243,9cyclictest12-21ksoftirqd/010:00:170
2028099243,4cyclictest131rcu_preempt10:50:280
2028099242,4cyclictest12-21ksoftirqd/009:10:060
20280992416,4cyclictest0-21swapper/009:05:130
2028099241,2cyclictest131rcu_preempt11:55:280
2028099241,16cyclictest13955-21ssh10:45:140
20280992410,5cyclictest12-21ksoftirqd/009:35:110
2030299233,11cyclictest0-21swapper/310:50:133
20302992319,2cyclictest0-21swapper/312:30:123
20302992319,2cyclictest0-21swapper/311:00:113
20302992318,2cyclictest0-21swapper/308:15:123
20302992313,7cyclictest0-21swapper/311:40:373
20302992313,7cyclictest0-21swapper/311:10:233
20302992313,7cyclictest0-21swapper/310:16:063
20302992313,7cyclictest0-21swapper/308:05:263
20302992312,8cyclictest0-21swapper/309:10:243
2029699233,12cyclictest0-21swapper/212:25:142
20296992312,5cyclictest28420-21ssh12:24:412
2028999239,4cyclictest131rcu_preempt09:55:141
2028999238,3cyclictest21-21ksoftirqd/110:25:131
2028999232,4cyclictest131rcu_preempt12:05:111
2028999232,4cyclictest131rcu_preempt12:05:111
2028999232,15cyclictest27603-21ssh09:40:141
2028099238,3cyclictest131rcu_preempt07:15:190
2028099236,10cyclictest12-21ksoftirqd/008:30:310
2028099236,10cyclictest12-21ksoftirqd/008:30:300
2028099235,2cyclictest131rcu_preempt11:20:290
2028099234,8cyclictest131rcu_preempt07:50:030
2028099233,8cyclictest12-21ksoftirqd/009:53:450
2028099232,5cyclictest17222-21ssh11:05:150
2028099231,8cyclictest12-21ksoftirqd/009:30:180
2030299222,14cyclictest0-21swapper/310:10:133
20302992217,2cyclictest0-21swapper/311:50:103
20302992217,2cyclictest0-21swapper/308:10:113
20302992217,2cyclictest0-21swapper/308:00:113
20302992214,6cyclictest0-21swapper/311:20:153
20302992214,6cyclictest0-21swapper/308:20:163
20302992213,7cyclictest0-21swapper/307:25:173
20302992213,6cyclictest0-21swapper/311:15:153
20302992213,6cyclictest0-21swapper/308:35:273
20302992212,7cyclictest0-21swapper/309:00:273
20302992212,7cyclictest0-21swapper/309:00:273
20302992212,7cyclictest0-21swapper/307:55:183
2029699226,7cyclictest28822-21latency_hist09:00:012
2029699225,12cyclictest22346irq/40-dwc2_hso11:55:122
2029699223,9cyclictest23440-21sed11:45:172
2029699223,15cyclictest8398-21ssh11:00:152
2029699222,16cyclictest0-21swapper/212:19:162
20296992211,9cyclictest16178-21ssh09:32:312
2028999225,8cyclictest131rcu_preempt10:33:181
2028999222,11cyclictest131rcu_preempt07:55:231
20289992218,2cyclictest0-21swapper/107:30:131
2028999221,4cyclictest1824-21kthreadcore08:30:211
2028999221,4cyclictest1824-21kthreadcore08:30:211
20289992214,4cyclictest20110-21/usr/sbin/munin11:25:181
2028999221,15cyclictest22839-21ssh10:50:131
2028999221,14cyclictest11315-21ssh11:20:131
2028099229,3cyclictest131rcu_preempt08:40:010
2028099228,4cyclictest131rcu_preempt08:00:160
2028099228,4cyclictest12-21ksoftirqd/011:53:090
2028099226,3cyclictest131rcu_preempt11:15:140
2028099226,3cyclictest131rcu_preempt09:15:300
2028099225,3cyclictest131rcu_preempt11:10:250
2028099225,3cyclictest131rcu_preempt10:35:220
2028099224,3cyclictest131rcu_preempt07:50:170
2028099224,3cyclictest131rcu_preempt07:50:170
2028099223,14cyclictest0-21swapper/008:05:130
20280992213,6cyclictest21396-21cron07:45:000
20302992115,4cyclictest0-21swapper/307:15:133
20302992112,6cyclictest0-21swapper/309:05:123
20302992111,7cyclictest0-21swapper/308:25:173
2029699217,7cyclictest14705-21kthreadcore10:45:202
2029699211,16cyclictest6276-21/usr/sbin/munin09:10:172
20296992110,8cyclictest0-21swapper/211:05:152
2029699210,16cyclictest0-21swapper/208:25:142
2029699210,14cyclictest26287-21ls08:20:232
2028999219,5cyclictest201rcuc/109:25:151
2028999218,4cyclictest131rcu_preempt07:45:271
2028999211,3cyclictest131rcu_preempt12:00:161
2028999211,3cyclictest131rcu_preempt12:00:151
20289992111,6cyclictest16396-21/usr/sbin/munin10:10:261
2028999210,3cyclictest131rcu_preempt09:05:221
2028099218,7cyclictest12-21ksoftirqd/012:17:040
2028099215,8cyclictest131rcu_preempt08:25:220
2028099215,8cyclictest12-21ksoftirqd/009:00:210
2028099215,8cyclictest12-21ksoftirqd/009:00:210
2028099214,3cyclictest131rcu_preempt08:15:290
2028099213,3cyclictest131rcu_preempt07:55:210
2028099212,9cyclictest131rcu_preempt11:00:170
20280992113,4cyclictest0-21swapper/008:55:120
20302992016,2cyclictest0-21swapper/307:45:123
20302992012,6cyclictest0-21swapper/308:50:233
2029699209,8cyclictest32707-21cut08:30:172
2029699209,8cyclictest32707-21cut08:30:172
2029699203,10cyclictest1198-21kthreadcore07:55:212
2029699202,9cyclictest26649-21sshd07:50:162
2029699202,9cyclictest26649-21sshd07:50:152
2029699202,9cyclictest16711-21missed_timers08:10:232
2029699201,9cyclictest8732-21cut08:05:162
2029699201,9cyclictest7175-21kthreadcore11:35:202
2029699201,9cyclictest27065-21kthreadcore12:05:192
2029699201,9cyclictest27065-21kthreadcore12:05:192
2029699201,9cyclictest20992-21kthreadcore08:50:192
20296992012,5cyclictest5806-21fschecks_time12:30:152
2029699201,15cyclictest32361-21irqcore11:50:172
2029699201,15cyclictest15852-21sed09:15:172
2029699201,10cyclictest2667-21tune2fs07:25:162
2029699201,10cyclictest21395-21cron07:45:002
20296992010,8cyclictest0-21swapper/209:05:292
2028999209,3cyclictest0-21swapper/111:35:261
2028999202,9cyclictest2680-21fschecks_time07:25:161
2028999202,2cyclictest131rcu_preempt08:15:191
2028999201,9cyclictest30091-21cut12:25:191
2028999201,6cyclictest21488-21kthreadcore12:20:201
2028999201,17cyclictest26572-21ls07:50:141
2028999201,17cyclictest26572-21ls07:50:131
2028999201,13cyclictest17401-21idleruntime11:05:171
2028099205,3cyclictest131rcu_preempt07:20:140
2028099203,9cyclictest131rcu_preempt08:50:270
2028099203,8cyclictest131rcu_preempt07:35:240
2029699191,9cyclictest14713-21fschecks_time08:45:162
2028999198,3cyclictest131rcu_preempt08:40:181
2028999191,9cyclictest131rcu_preempt10:45:411
20289991913,3cyclictest131rcu_preempt11:30:141
20289991912,4cyclictest14624-21sh11:40:171
2028999190,8cyclictest201rcuc/108:05:201
2028099195,4cyclictest131rcu_preempt07:10:010
2028999182,3cyclictest131rcu_preempt08:20:141
2028999181,9cyclictest131rcu_preempt09:00:181
2028999181,9cyclictest131rcu_preempt09:00:171
20289991812,4cyclictest0-21swapper/107:15:251
2028999181,15cyclictest3793-21uniq08:00:141
2028099185,3cyclictest131rcu_preempt07:10:160
2028099184,5cyclictest12-21ksoftirqd/008:50:020
2028099183,2cyclictest131rcu_preempt07:25:040
2028999178,7cyclictest4936-21apt-get08:35:121
2028999171,2cyclictest131rcu_preempt08:25:201
2028099177,5cyclictest12-21ksoftirqd/007:30:120
2028099175,2cyclictest131rcu_preempt08:20:130
20302991611,3cyclictest0-21swapper/307:10:023
2028999151,11cyclictest20361-21latency_hist07:10:021
2029699130,9cyclictest20175-21latency_hist07:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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