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2026-03-05 - 00:32
[ 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 Wed Mar 04, 2026 12:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2688099563,33cyclictest6636-21ssh12:25:142
26888995221,22cyclictest28366irq/58-eth010:15:143
26888994532,8cyclictest28366irq/58-eth010:40:133
2688899404,21cyclictest28366irq/58-eth009:00:113
2688899401,5cyclictest28366irq/58-eth011:05:113
2688899401,5cyclictest28366irq/58-eth011:05:113
2687099404,26cyclictest13126-21diskmemload10:00:121
2688899394,22cyclictest28366irq/58-eth009:40:133
2688899353,29cyclictest0-21swapper/309:20:133
26861993527,4cyclictest131rcu_preempt12:05:120
26888993417,7cyclictest28366irq/58-eth011:55:133
2688899334,14cyclictest28366irq/58-eth011:10:133
2688899334,13cyclictest28366irq/58-eth011:00:133
2688899331,3cyclictest0-21swapper/310:50:123
2688899331,3cyclictest0-21swapper/309:35:123
2688899331,16cyclictest28366irq/58-eth008:30:113
26880993313,14cyclictest27-21ksoftirqd/209:20:132
2686199333,23cyclictest21935-21ssh10:45:110
2686199321,3cyclictest0-21swapper/007:20:120
2688899313,15cyclictest28366irq/58-eth007:50:123
2688099318,18cyclictest32081-21kworker/u8:009:52:332
2687099312,25cyclictest6645-21sh12:25:131
2687099312,18cyclictest5386-21ssh11:30:121
2688899303,13cyclictest28366irq/58-eth010:30:123
2688899301,6cyclictest0-21swapper/311:20:123
26888993015,11cyclictest28366irq/58-eth012:25:133
2688099302,22cyclictest18302-21ssh11:18:342
26880993015,10cyclictest13126-21diskmemload10:50:122
2686199302,24cyclictest32488-21ssh11:45:110
2688899293,12cyclictest28366irq/58-eth010:10:133
26888992914,7cyclictest0-21swapper/307:40:133
2688099292,21cyclictest0-21swapper/209:05:132
2688099292,20cyclictest0-21swapper/208:00:132
2688099290,19cyclictest0-21swapper/211:30:112
2687099292,22cyclictest4397-21sh09:58:331
2687099292,21cyclictest27988-21ssh09:53:461
2687099292,20cyclictest23474-21ssh11:40:121
2686199293,22cyclictest19896-21ssh11:20:110
2688899283,18cyclictest0-21swapper/312:13:333
2688899282,18cyclictest28366irq/58-eth010:20:113
2688899281,3cyclictest0-21swapper/311:49:273
2688099283,19cyclictest0-21swapper/209:58:342
2688099283,19cyclictest0-21swapper/209:18:402
2688099282,21cyclictest26010-21ssh11:59:332
2688099281,22cyclictest8996-21ssh11:50:132
2686199284,7cyclictest131rcu_preempt07:50:130
2686199283,22cyclictest30075-21ssh12:20:110
2686199281,22cyclictest13126-21diskmemload12:30:120
2688899277,13cyclictest0-21swapper/309:17:343
2688899274,12cyclictest28366irq/58-eth011:40:123
2688899272,3cyclictest0-21swapper/312:35:123
2688899271,3cyclictest0-21swapper/309:05:183
2688899271,23cyclictest0-21swapper/309:55:113
2687099272,19cyclictest29924-21ssh09:18:401
2686199274,18cyclictest531-21usb-storage09:35:120
2686199272,22cyclictest10905-21ssh11:15:120
26861992722,2cyclictest0-21swapper/011:00:130
2688899263,16cyclictest0-21swapper/310:39:323
2688899263,15cyclictest0-21swapper/309:53:463
2688899262,4cyclictest0-21swapper/308:00:113
2688899261,7cyclictest0-21swapper/309:45:173
2688899261,4cyclictest0-21swapper/311:35:113
2688899261,4cyclictest0-21swapper/310:25:163
2688899261,3cyclictest0-21swapper/312:15:203
2688899261,3cyclictest0-21swapper/311:50:163
2688899261,3cyclictest0-21swapper/311:15:113
2688899261,3cyclictest0-21swapper/310:56:423
2688899261,3cyclictest0-21swapper/309:30:273
2688899261,3cyclictest0-21swapper/309:10:243
2688099261,8cyclictest1954266ssh10:05:302
2686199263,21cyclictest22423-21ssh09:15:130
2686199263,18cyclictest11609-21ssh09:45:140
2686199261,20cyclictest24012-21ssh10:10:150
2688899252,19cyclictest28366irq/58-eth012:20:123
2688899251,4cyclictest0-21swapper/310:48:573
2688899251,4cyclictest0-21swapper/309:25:233
2688899251,4cyclictest0-21swapper/307:45:263
2688899251,3cyclictest0-21swapper/312:31:523
2688899251,3cyclictest0-21swapper/312:05:123
2688899251,3cyclictest0-21swapper/312:01:353
2688899251,3cyclictest0-21swapper/311:32:173
2688899251,3cyclictest0-21swapper/310:09:023
2688899251,3cyclictest0-21swapper/308:50:143
2688899251,3cyclictest0-21swapper/308:40:173
2688899251,3cyclictest0-21swapper/307:20:273
2688099253,18cyclictest22346irq/40-dwc2_hso09:30:102
2688099251,8cyclictest964466ssh10:20:142
2688099251,16cyclictest18455-21apt-get10:25:122
2688099251,14cyclictest11497-21ls09:25:222
2687099252,8cyclictest0-21swapper/111:59:181
2686199254,6cyclictest131rcu_preempt10:50:140
26861992520,2cyclictest12-21ksoftirqd/011:40:130
2688899248,10cyclictest0-21swapper/310:00:143
2688899247,10cyclictest28366irq/58-eth011:25:123
2688899241,5cyclictest0-21swapper/308:20:213
2688899241,5cyclictest0-21swapper/308:20:203
2688899241,3cyclictest0-21swapper/308:35:133
2688899241,3cyclictest0-21swapper/307:55:173
2688899241,3cyclictest0-21swapper/307:30:183
2688099241,8cyclictest11727-21grep09:45:162
26880992412,9cyclictest10552-21ssh12:08:222
2688099241,13cyclictest12995-21sh10:40:142
2687099247,4cyclictest131rcu_preempt12:30:161
2687099246,12cyclictest21-21ksoftirqd/107:10:141
2687099241,17cyclictest501-21ssh10:15:151
2686199249,12cyclictest12-21ksoftirqd/008:30:110
2686199243,18cyclictest18466-21ssh10:25:120
2686199242,16cyclictest27032-21apt-get07:10:140
2686199241,17cyclictest13541-21ssh09:10:140
2688899231,3cyclictest0-21swapper/308:55:193
2688899231,3cyclictest0-21swapper/308:45:213
2688899231,3cyclictest0-21swapper/308:10:273
2688899231,3cyclictest0-21swapper/307:35:273
2688899231,3cyclictest0-21swapper/307:15:123
2688099231,8cyclictest1425266ssh09:10:202
2687099231,18cyclictest15607-21ls08:35:241
26870992311,6cyclictest21-21ksoftirqd/107:40:121
26870992311,3cyclictest131rcu_preempt11:35:281
26870992310,9cyclictest27565-1kworker/u9:109:20:131
2686199233,17cyclictest9748-21grep10:20:150
26861992317,3cyclictest0-21swapper/011:25:120
2686199231,18cyclictest24710-21sh12:35:120
2688899221,3cyclictest0-21swapper/308:25:153
2688899221,3cyclictest0-21swapper/308:15:193
2688899221,3cyclictest0-21swapper/308:05:113
2688899221,3cyclictest0-21swapper/307:25:123
2688899221,3cyclictest0-21swapper/307:10:133
2688099227,7cyclictest27-21ksoftirqd/211:40:142
2688099227,13cyclictest8309-21idleruntime-cro09:05:012
2688099222,5cyclictest459466kworker/u9:209:35:242
2688099222,16cyclictest0-21swapper/212:02:322
26880992217,3cyclictest24167-21ssh10:10:172
2688099221,5cyclictest31945-21ls07:15:152
26880992212,8cyclictest6169-21cut10:00:152
26880992211,9cyclictest30475-21ssh10:49:552
26880992210,5cyclictest2975-21sshd11:27:332
2687099221,16cyclictest6371-21ssh09:40:271
2687099221,15cyclictest17044-21sh09:30:131
2687099221,11cyclictest813266ssh09:25:151
2686199224,14cyclictest3978-21diskmemload10:35:120
2686199224,14cyclictest2654-21ssh09:40:130
2688099216,12cyclictest0-21swapper/208:20:152
2688099216,12cyclictest0-21swapper/208:20:152
2688099212,15cyclictest24711-21ssh12:35:132
2688099211,8cyclictest0-21swapper/211:38:432
2688099211,6cyclictest3110566ssh10:30:252
2688099211,6cyclictest1072066ssh10:37:462
26880992116,3cyclictest20084-21ssh11:20:142
26880992114,4cyclictest0-21swapper/207:50:302
26880992111,8cyclictest7755-21ssh09:40:472
2688099211,17cyclictest25224-21grep08:15:152
2688099211,16cyclictest9752-21cut10:55:192
2688099211,12cyclictest3253466ssh11:08:182
2688099211,12cyclictest3253466ssh11:08:172
2688099211,11cyclictest21171-21ssh12:15:122
2688099211,11cyclictest1346-21kthreadcore10:15:202
2688099211,10cyclictest13126-21diskmemload12:20:202
2687099218,9cyclictest26849-21cyclictest12:03:321
2687099212,15cyclictest13126-21diskmemload10:30:131
2687099211,17cyclictest10272-21kthreadcore10:20:171
2687099211,16cyclictest13126-21diskmemload10:40:141
2687099211,15cyclictest30691-21date10:50:021
2687099211,14cyclictest11728-21cut09:45:151
2687099211,12cyclictest10463-21ls08:00:021
2686199213,15cyclictest5958-21sort10:00:110
26861992114,4cyclictest12945-21/usr/sbin/munin10:40:280
2686199211,15cyclictest14253-21ls11:35:030
2688899201,3cyclictest0-21swapper/307:10:023
2688099207,6cyclictest2517-21irqrtprio11:10:192
2688099207,10cyclictest15429-21apt08:05:102
2688099205,12cyclictest0-21swapper/211:00:232
2688099202,9cyclictest2275-21/usr/sbin/munin08:25:212
2688099201,8cyclictest16270-21tr12:30:162
2688099201,8cyclictest13826-21grep08:35:172
2688099201,16cyclictest27060-21missed_timers07:40:222
2688099201,10cyclictest4688-21irqcore07:20:162
2688099201,10cyclictest32659-21fschecks_count11:45:142
2688099201,10cyclictest12520-21perl12:10:162
26880992010,8cyclictest25097-21nfs_client08:45:212
2687099202,2cyclictest131rcu_preempt11:26:131
2687099202,2cyclictest13126-21diskmemload10:37:511
2687099201,6cyclictest27742-21ntpq10:10:261
2687099201,14cyclictest12975-21timerwakeupswit11:50:271
2687099201,11cyclictest16132-21grep12:10:271
2686199209,8cyclictest3804-21cat09:20:300
2686199208,8cyclictest134-21systemd-journal11:58:490
2686199203,15cyclictest2767-21grep08:55:290
2686199203,13cyclictest6754-21sh12:25:150
2686199202,16cyclictest1940-21ssh11:10:120
2686199202,14cyclictest7578-21ssh10:55:120
2686199202,14cyclictest12284-21ssh12:10:120
2686199201,9cyclictest29863-21latency_hist08:20:020
26861992012,5cyclictest27414-21/usr/sbin/munin10:30:280
2686199201,13cyclictest73-21kswapd012:00:120
2688099196,9cyclictest27-21ksoftirqd/207:45:112
2688099196,3cyclictest131rcu_preempt07:10:162
2688099193,9cyclictest194541cut08:40:212
2688099192,9cyclictest20819-21irqrtprio08:10:182
2688099192,14cyclictest22346irq/40-dwc2_hso08:55:142
2688099191,9cyclictest20932-21kthreadcore07:35:202
2688099191,14cyclictest7499-21irqcore08:30:172
2688099191,10cyclictest10965-21kthreadcore07:25:192
2688099190,10cyclictest14640-21kthreadcore07:30:182
2687099199,2cyclictest21-21ksoftirqd/111:24:151
2687099198,8cyclictest31870-21apt-get07:15:131
2687099193,3cyclictest131rcu_preempt12:37:201
2687099193,2cyclictest13126-21diskmemload10:50:081
2687099193,11cyclictest0-21swapper/109:00:121
2687099192,14cyclictest2208-21kthreadcore07:50:191
2687099191,3cyclictest0-21swapper/112:22:341
2687099191,2cyclictest131rcu_preempt11:07:231
2687099191,2cyclictest131rcu_preempt11:07:221
26870991912,4cyclictest30716-21usage_EthcTask09:35:291
2687099191,15cyclictest15560-21sed10:05:171
2687099191,15cyclictest14150-21kthreadcore11:15:221
26870991911,4cyclictest16320-21latency_hist11:00:021
2687099191,12cyclictest9373-21ls07:25:151
2687099190,14cyclictest10405-21ls08:30:201
2686199199,7cyclictest20652-21ntp_states09:30:250
2686199199,7cyclictest12-21ksoftirqd/009:50:120
2686199199,6cyclictest121ksoftirqd/008:25:110
2686199197,8cyclictest12922-21kworker/0:009:25:130
2686199194,4cyclictest131rcu_preempt09:55:270
2686199193,4cyclictest12-21ksoftirqd/010:09:560
2686199193,13cyclictest13126-21diskmemload11:35:120
2686199192,13cyclictest21276-21df_inode12:15:140
2686199191,15cyclictest512-21ssh10:15:140
2688099181,7cyclictest26609-21fschecks_count08:50:152
2688099181,14cyclictest6758-21cut07:55:182
2687099186,6cyclictest24508-21cat08:10:291
2687099182,13cyclictest633-21Async12:11:531
2687099181,15cyclictest32400-21unixbench_singl07:45:271
2687099181,15cyclictest17069-21sed11:00:171
2687099181,12cyclictest21177-21sh12:15:121
2686199189,6cyclictest29657-21cron08:20:020
2686199189,6cyclictest29657-21cron08:20:010
2686199182,9cyclictest0-21swapper/008:05:100
2686199182,11cyclictest0-21swapper/007:30:140
2686199181,3cyclictest131rcu_preempt07:35:110
26861991812,4cyclictest14101-21open_files08:00:240
2686199181,14cyclictest73-21kswapd011:05:110
2686199181,14cyclictest73-21kswapd011:05:110
2686199181,12cyclictest9080-21df11:50:120
26861991810,6cyclictest25014-21wc08:45:210
2687099179,5cyclictest19580-21kthreadcore07:35:191
2687099177,7cyclictest32476-21apt-get11:45:111
2687099173,3cyclictest131rcu_preempt07:30:291
2687099172,11cyclictest13504-21/usr/sbin/munin09:10:171
2687099171,4cyclictest4299-21apt-get07:20:121
2687099171,13cyclictest7070-21ntp_states12:05:251
2687099171,12cyclictest18485-21ssh10:25:141
2686199179,5cyclictest6254-21kthreadcore09:00:200
2686199175,9cyclictest14736-21kthreadcore08:35:190
2686199172,12cyclictest16533-21apt-get08:40:030
2686199172,10cyclictest0-21swapper/007:15:140
2686199171,13cyclictest7852-21kthreadcore07:55:200
2686199171,12cyclictest23713-21ntp_states08:10:250
2688099161,5cyclictest26800-21latency_hist07:10:022
2687099169,3cyclictest10573-21/usr/sbin/munin08:00:281
2687099161,12cyclictest3184-21tr08:25:191
2687099161,12cyclictest3088-21kthreadcore11:10:211
2687099161,11cyclictest27232-21kthreadcore08:15:191
26870991610,4cyclictest0-21swapper/108:05:141
2686199168,6cyclictest28880-21irqcore07:45:150
2686199167,7cyclictest23707-21apt-get07:40:130
2686199162,11cyclictest26558-21cpuspeed08:50:120
2686199161,12cyclictest9416-21tr09:05:180
2686199161,11cyclictest9451-21irqcore07:25:160
2687099152,9cyclictest0-21swapper/109:05:131
2687099152,9cyclictest0-21swapper/108:55:141
2687099151,11cyclictest29903-21find08:20:111
2687099151,11cyclictest29903-21find08:20:101
2687099151,11cyclictest21703-21apt-get08:45:111
2687099151,11cyclictest17570-21cut08:40:181
2686199141,9cyclictest26942-21latency_hist07:10:020
2687099131,9cyclictest26981-21latency_hist07:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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