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2026-02-11 - 12:01
[ 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 376 highest latencies:
System rack7slot4s.osadl.org (updated Wed Feb 11, 2026 00:45:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
632599551,35cyclictest0-21swapper/200:10:132
631799447,26cyclictest21-21ksoftirqd/119:25:141
6317993625,5cyclictest0-21swapper/123:20:111
633499351,18cyclictest28366irq/58-eth023:10:143
631799351,26cyclictest4510-21ssh22:45:131
6325993419,8cyclictest6299-21cyclictest23:30:132
632599341,19cyclictest9242-21ssh22:30:122
630999336,23cyclictest26795-21ssh23:15:150
6309993328,3cyclictest121ksoftirqd/021:40:130
6309993328,3cyclictest10141-21sh21:55:150
632599320,21cyclictest24213-21ssh21:45:112
631799322,24cyclictest21673-21ssh23:30:121
631799321,22cyclictest19310-21sh22:00:141
6325993111,6cyclictest0-21swapper/200:37:182
630999306,9cyclictest131rcu_preempt21:25:140
632599299,15cyclictest27-21ksoftirqd/221:30:122
631799293,17cyclictest24326-21diskmemload21:45:131
630999294,23cyclictest16631-21ssh23:45:130
630999294,23cyclictest16631-21ssh23:45:130
632599282,20cyclictest0-21swapper/219:20:142
632599282,19cyclictest0-21swapper/222:40:052
632599282,19cyclictest0-21swapper/222:40:042
632599281,24cyclictest26575-21kthreadcore23:50:182
631799287,12cyclictest6299-21cyclictest19:15:111
630999286,19cyclictest25777-21ssh23:50:140
630999282,22cyclictest23428-21ssh22:20:130
6334992717,6cyclictest28366irq/58-eth022:35:143
632599272,22cyclictest3110-21kthreadcore22:25:232
632599272,12cyclictest13630-21ssh22:50:152
630999273,20cyclictest8656-21ssh23:05:110
630999272,21cyclictest11498-21ssh00:00:120
632599262,9cyclictest8574-21ssh00:33:202
632599262,21cyclictest25327-21kthreadcore22:55:222
6325992613,6cyclictest22926-21ssh22:00:252
6325992612,5cyclictest10740-21ssh00:15:302
632599260,18cyclictest9751-21ls21:35:272
631799262,18cyclictest32747-21ssh00:29:191
631799262,18cyclictest2770-21ssh00:11:191
630999263,19cyclictest19296-21ssh22:00:120
630999263,18cyclictest22691-21ssh22:55:140
630999261,22cyclictest12650-21ssh23:25:140
6334992518,4cyclictest0-21swapper/323:55:123
632599255,8cyclictest21066-21unixbench_multi19:55:302
632599254,3cyclictest24326-21diskmemload00:25:322
632599254,13cyclictest22346irq/40-dwc2_hso20:10:142
632599251,22cyclictest23931-21irqcore22:20:182
632599251,21cyclictest5343-21latency_hist20:50:012
632599251,21cyclictest4969-21kthreadcore19:40:182
632599251,17cyclictest0-21swapper/219:30:132
6317992510,3cyclictest131rcu_preempt23:50:191
630999256,14cyclictest3352-1kworker/u9:122:10:110
630999254,17cyclictest17754-21ssh23:10:130
632599243,17cyclictest16590-21/usr/sbin/munin23:45:112
632599243,17cyclictest16590-21/usr/sbin/munin23:45:102
632599242,20cyclictest31078-21kernelversion19:35:182
632599242,19cyclictest29796-21kthreadcore22:05:202
6325992413,9cyclictest10994-21ssh22:47:242
6325992412,9cyclictest3616-21ssh21:15:212
632599241,20cyclictest15132-21kthreadcore22:15:192
632599241,19cyclictest16593-21sh23:25:292
632599240,21cyclictest19795-21kthreadcore20:30:202
630999246,6cyclictest31632-21tail00:10:210
630999244,7cyclictest131rcu_preempt21:35:130
630999242,19cyclictest965-21ssh21:50:120
632599232,6cyclictest0-21swapper/200:04:152
6325992312,9cyclictest25489-21ssh00:05:372
632599231,12cyclictest24494-21latency_hist21:10:012
631799231,5cyclictest16169-21apt-get23:45:031
631799231,5cyclictest16169-21apt-get23:45:021
6317992311,9cyclictest7068-21cron23:40:011
630999232,18cyclictest4520-21ssh22:45:140
630999232,17cyclictest21646-21apt-get23:30:120
630999231,18cyclictest19878-21cut21:05:160
630999231,18cyclictest10425-21ssh00:35:140
6334992214,6cyclictest28366irq/58-eth021:35:133
6334992212,7cyclictest0-21swapper/322:45:233
6334992211,8cyclictest0-21swapper/323:45:133
6334992211,8cyclictest0-21swapper/323:45:133
632599224,11cyclictest13203-21ssh21:20:222
632599223,16cyclictest8066-21ssh23:40:192
632599223,16cyclictest4709-21ssh23:55:212
632599222,17cyclictest6858-21irqcore19:10:172
632599222,13cyclictest12921-21kthreadcore20:55:202
632599221,8cyclictest12091-21kthreadcore21:55:222
6325992211,9cyclictest23117-21ssh21:44:122
632599221,14cyclictest9050-21ps23:05:162
631799223,14cyclictest15084-21ssh21:40:131
631799222,17cyclictest31191-21wc22:40:231
631799222,17cyclictest31191-21wc22:40:231
631799222,16cyclictest26867-21apt-get20:05:121
631799222,15cyclictest10790-21diskmemload21:20:141
6317992214,5cyclictest23377-21/usr/sbin/munin22:20:271
631799221,16cyclictest17774-21ssh23:10:131
630999228,10cyclictest12-21ksoftirqd/023:00:110
630999223,13cyclictest2376-21ssh23:55:130
630999222,16cyclictest12-21ksoftirqd/019:55:150
630999221,18cyclictest15538-21sh00:20:140
630999221,17cyclictest13835-21uniq22:50:170
630999220,18cyclictest28321-21cut20:40:160
633499217,7cyclictest28366irq/58-eth000:10:153
633499213,15cyclictest0-21swapper/321:40:113
632599218,6cyclictest15868-21ntpq19:50:242
632599217,11cyclictest0-21swapper/222:35:232
632599216,12cyclictest0-21swapper/220:40:342
632599213,15cyclictest20402-21irqcore21:25:192
632599212,17cyclictest4333-21kthreadcore23:20:182
632599212,16cyclictest25738-21kthreadcore20:35:182
632599212,16cyclictest1740-21kthreadcore21:50:182
632599211,9cyclictest513166ssh22:10:122
632599211,12cyclictest31852-21ssh23:00:102
632599211,11cyclictest29649-21kthreadcore23:15:222
6325992110,8cyclictest18521-21kthreadcore23:10:202
631799212,16cyclictest30571-21fschecks_count19:35:151
631799212,16cyclictest18401-21kthreadcore19:55:211
631799212,16cyclictest15755-21kthreadcore22:50:221
6317992114,4cyclictest0-21swapper/119:50:141
6317992113,6cyclictest24328-21cron21:10:011
6317992113,6cyclictest11440-21ssh21:36:201
6317992112,7cyclictest1-21systemd21:15:501
6317992111,8cyclictest14627-21irqcore22:15:161
631799211,16cyclictest18161-21ls22:35:021
630999214,14cyclictest0-21swapper/022:35:150
630999213,13cyclictest20572-21ssh00:05:130
630999212,16cyclictest1605-21ssh21:15:150
630999211,9cyclictest15327-21latency_hist00:20:020
6309992112,5cyclictest31191-21kthreadcore21:30:200
6309992111,7cyclictest16213-21sed23:45:020
633499209,9cyclictest0-21swapper/322:29:273
633499209,8cyclictest0-21swapper/323:50:313
633499209,5cyclictest28366irq/58-eth022:50:143
633499209,5cyclictest0-21swapper/323:40:293
6334992011,6cyclictest28366irq/58-eth021:15:143
6334992011,6cyclictest0-21swapper/321:57:213
6334992010,7cyclictest0-21swapper/321:15:013
632599207,10cyclictest0-21swapper/220:50:182
632599203,10cyclictest31005-21fschecks_time23:35:162
632599202,15cyclictest26687-21latency_hist20:05:022
632599202,15cyclictest21029-21fschecks_time19:25:182
632599202,11cyclictest11385-21fschecks_count19:15:152
632599201,8cyclictest17923-21kthreadcore00:20:222
632599201,5cyclictest7602-21/usr/sbin/munin19:45:172
632599201,17cyclictest17066-21kthreadcore21:00:212
632599201,16cyclictest4851-21kthreadcore20:15:202
632599201,15cyclictest25658-21kthreadcore21:10:192
632599201,10cyclictest8975-21fschecks_count20:20:162
631799209,8cyclictest12744-21awk23:25:151
631799203,15cyclictest25056-21kthreadcore20:35:181
631799203,14cyclictest16159-21fschecks_count19:20:161
631799202,16cyclictest16992-21kthreadcore00:20:201
631799202,15cyclictest9951-21proc_pri19:10:261
631799202,15cyclictest926-21kthreadcore20:10:201
631799202,15cyclictest7795-21fschecks_time19:45:181
631799202,15cyclictest4135-21fschecks_count20:15:161
631799202,15cyclictest3677-21head23:00:291
631799202,12cyclictest24735-21ssh21:10:121
6317992012,6cyclictest25861-21ssh00:06:051
631799201,11cyclictest30335-21ls19:35:021
6317992010,8cyclictest19992-21apt-get21:25:141
630999207,10cyclictest3849-21ps23:20:170
630999201,9cyclictest25136-21grep20:35:180
6309992011,6cyclictest12-21ksoftirqd/019:50:130
630999201,16cyclictest11405-21uniq19:15:150
630999201,15cyclictest30823-21ssh23:35:140
630999201,14cyclictest31572-21cut22:40:270
630999201,14cyclictest31572-21cut22:40:270
630999201,14cyclictest12953-21ntpq22:30:260
633499199,7cyclictest28366irq/58-eth022:00:123
633499194,10cyclictest28366irq/58-eth021:25:153
6334991914,2cyclictest0-21swapper/319:45:143
6334991913,4cyclictest0-21swapper/300:35:283
6334991913,3cyclictest0-21swapper/322:20:133
6334991912,4cyclictest0-21swapper/321:50:123
6334991910,6cyclictest28366irq/58-eth022:55:143
6325991913,4cyclictest0-21swapper/220:25:302
632599191,14cyclictest27187-21ps20:05:172
631799194,12cyclictest1051-21sh21:50:131
631799193,14cyclictest25618-21kthreadcore22:55:231
631799192,14cyclictest6683-21kthreadcore20:50:201
631799192,14cyclictest6419-21wc00:15:141
631799192,14cyclictest28856-21irqcore22:05:171
631799192,14cyclictest28374-21kthreadcore23:15:211
631799192,14cyclictest17162-21kthreadcore21:00:201
631799192,14cyclictest11462-21/usr/sbin/munin00:00:151
631799192,13cyclictest6512-21unixbench_multi23:55:281
631799191,9cyclictest21469-21kthreadcore20:30:211
6317991912,5cyclictest6539-21ssh22:27:201
6317991912,5cyclictest25460-21ssh22:37:571
6317991912,5cyclictest10830-21ssh22:11:291
631799191,15cyclictest13616-21/usr/sbin/munin20:25:161
631799191,10cyclictest131666ssh00:30:121
630999192,15cyclictest16947-21kthreadcore22:15:210
630999192,13cyclictest27838-21ntp_192.168.11421:45:240
630999191,9cyclictest0-21swapper/022:05:250
630999191,5cyclictest1268-21sh00:30:110
6309991912,4cyclictest25010-21if_eth100:25:180
630999191,14cyclictest28404-21ntp_states21:10:260
633499189,6cyclictest0-21swapper/323:35:443
633499189,6cyclictest0-21swapper/323:17:113
633499189,6cyclictest0-21swapper/300:25:513
633499182,12cyclictest0-21swapper/300:20:273
633499181,13cyclictest0-21swapper/323:00:113
6334991811,3cyclictest0-21swapper/300:09:133
633499181,12cyclictest28366irq/58-eth000:30:113
6334991810,3cyclictest0-21swapper/300:17:303
631799185,9cyclictest0-21swapper/120:00:131
631799182,14cyclictest12352-21kthreadcore21:55:221
631799182,13cyclictest6341-21latency_hist19:10:011
631799182,13cyclictest30641-21kthreadcore21:30:201
631799182,13cyclictest11629-21kthreadcore23:05:211
631799182,13cyclictest10200-21sort20:55:141
631799181,13cyclictest10414-21ssh00:35:141
6317991810,5cyclictest8040-21sh23:40:181
630999189,7cyclictest11419-21wc19:45:300
630999188,7cyclictest11136-21cat21:20:180
630999184,11cyclictest17124-21kthreadcore21:00:210
630999184,10cyclictest10533-21kthreadcore20:20:210
630999183,12cyclictest4394-21grep20:45:320
630999182,13cyclictest3788-21ntp_states22:25:270
630999182,11cyclictest31430-21cron20:10:000
630999181,13cyclictest18283-21kthreadcore19:20:200
630999181,10cyclictest9121-21ls20:50:280
6309991810,5cyclictest25957-21irqcore19:30:190
633499179,6cyclictest0-21swapper/322:05:033
633499179,3cyclictest0-21swapper/323:31:093
633499178,6cyclictest0-21swapper/321:30:413
633499178,4cyclictest0-21swapper/322:14:543
633499174,10cyclictest28366irq/58-eth021:45:143
633499172,9cyclictest0-21swapper/323:05:133
633499172,9cyclictest0-21swapper/319:55:153
633499172,10cyclictest28366irq/58-eth023:20:123
633499171,9cyclictest0-21swapper/321:00:143
6334991711,4cyclictest0-21swapper/323:25:323
633499171,13cyclictest0-21swapper/322:30:203
633499171,13cyclictest0-21swapper/321:20:183
633499171,12cyclictest0-21swapper/320:50:283
6334991710,4cyclictest0-21swapper/322:41:583
6334991710,4cyclictest0-21swapper/322:41:573
631799174,8cyclictest21-21ksoftirqd/119:40:121
631799172,12cyclictest29294-21kthreadcore20:40:181
630999178,5cyclictest13861-21grep20:25:180
630999174,10cyclictest4157-21fschecks_count20:15:160
630999172,12cyclictest22904-21kthreadcore20:00:200
630999172,12cyclictest1778-21kthreadcore20:10:220
630999171,13cyclictest7083-21irqrtprio19:10:170
630999171,13cyclictest4690-21sed19:40:190
630999171,13cyclictest2738-21latency_hist19:40:020
630999171,12cyclictest25506-21cat19:30:020
630999171,12cyclictest10652-21grep20:55:180
630999171,11cyclictest18898-21irqcore20:30:180
633499165,8cyclictest0-21swapper/322:15:163
633499161,9cyclictest0-21swapper/320:35:113
633499161,12cyclictest0-21swapper/320:05:153
633499161,11cyclictest0-21swapper/320:20:263
633499161,10cyclictest0-21swapper/319:40:013
6334991610,3cyclictest0-21swapper/300:00:143
632599161,8cyclictest6409-21latency_hist19:10:022
631799163,11cyclictest479-21/usr/sbin/munin20:45:211
631799162,12cyclictest9716-21kthreadcore20:20:191
630999162,11cyclictest6375-21latency_hist19:10:020
633499151,9cyclictest0-21swapper/320:25:343
633499151,9cyclictest0-21swapper/319:25:183
633499151,11cyclictest0-21swapper/319:20:183
633499151,10cyclictest0-21swapper/319:40:143
633499149,3cyclictest0-21swapper/319:30:163
633499149,3cyclictest0-21swapper/319:19:163
633499143,8cyclictest0-21swapper/320:40:113
633499141,10cyclictest0-21swapper/321:05:163
633499138,3cyclictest0-21swapper/320:15:173
633499138,3cyclictest0-21swapper/320:11:563
633499132,9cyclictest0-21swapper/319:50:143
633499132,8cyclictest0-21swapper/320:55:133
633499130,8cyclictest28366irq/58-eth020:00:143
633499122,8cyclictest0-21swapper/320:30:133
633499121,9cyclictest0-21swapper/320:50:023
633499111,7cyclictest0-21swapper/319:10:143
633499101,6cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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