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2026-01-20 - 10:27
[ 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 #5, slot #3

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 rack5slot3s.osadl.org (updated Tue Jan 20, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
298382233164,56sleep20-21swapper/219:08:452
296182203167,23sleep30-21swapper/319:05:563
297382201164,24sleep10-21swapper/119:07:271
296452201168,22sleep00-21swapper/019:06:180
1521121360,5sleep23003399cyclictest21:00:172
2870521350,1sleep20-21swapper/222:45:142
3003399108105,2cyclictest0-21swapper/220:53:202
30033999188,2cyclictest0-21swapper/200:16:002
30033998076,3cyclictest0-21swapper/220:00:222
30033997054,13cyclictest9538-21df23:15:132
30033996663,2cyclictest0-21swapper/219:59:542
3004099431,23cyclictest0-21swapper/322:40:493
3004099431,23cyclictest0-21swapper/322:40:493
3002799421,31cyclictest11170-21latency_hist23:20:021
30033994137,3cyclictest0-21swapper/223:52:172
30033994137,3cyclictest0-21swapper/223:52:172
3002799391,26cyclictest27789-21cpu21:30:121
3002799391,26cyclictest27789-21cpu21:30:121
3002799391,25cyclictest7646-21/usr/sbin/munin00:25:111
3002799381,28cyclictest0-21swapper/122:04:151
218252380,4sleep230-21rcuc/222:30:092
3002799377,20cyclictest1275-21cat22:55:191
3002799372,23cyclictest0-21swapper/123:45:241
3002799371,33cyclictest6776-21latency_hist23:10:021
3002799371,28cyclictest21152-21/usr/sbin/munin21:15:111
3002799370,27cyclictest0-21swapper/100:30:161
3002799368,18cyclictest30403-21cstates19:10:131
3002799361,3cyclictest4095-21cut00:15:171
3002799361,32cyclictest30334-21latency_hist22:50:021
3002799361,32cyclictest17231-21cat22:20:011
3002799361,23cyclictest0-21swapper/121:20:161
3002799360,5cyclictest0-21swapper/123:21:401
3002799360,1cyclictest0-21swapper/119:35:011
3002099368,12cyclictest26571-21basename23:55:010
3002099368,12cyclictest26571-21basename23:55:010
3004099351,16cyclictest200752sleep319:57:183
3002799352,30cyclictest3246-21smart_sda21:45:231
3002799352,23cyclictest6382-21/usr/sbin/munin21:55:241
3002799351,31cyclictest6978-21sed00:20:251
3002799351,31cyclictest22681-21cat20:05:021
3002799351,31cyclictest0-21swapper/121:10:231
3002799351,26cyclictest3073-21cat00:15:011
3002799351,21cyclictest22659-21cat22:30:161
3002799351,17cyclictest3709-21cpuspeed_turbos20:35:121
3004099349,2cyclictest14336-21awk21:00:023
3004099342,10cyclictest0-21swapper/322:50:143
3004099341,5cyclictest0-21swapper/300:20:243
30040993415,4cyclictest12955-21head23:20:263
3004099341,11cyclictest7008-21/usr/sbin/munin23:10:183
3002799344,20cyclictest87350irq/128-enp1s0-21:25:171
3002799343,23cyclictest87150irq/126-enp1s0-21:40:131
3002799343,23cyclictest10784-21/usr/sbin/munin22:05:181
3002799341,30cyclictest19339-21latency_hist22:25:011
3002799341,29cyclictest0-21swapper/122:40:251
3002799341,29cyclictest0-21swapper/122:40:251
3002799341,20cyclictest26786-21/usr/sbin/munin23:55:251
3002799341,19cyclictest2949-21/usr/sbin/munin19:20:231
3002799340,2cyclictest18736-21perf21:10:001
3002099349,12cyclictest12755-21munin-run22:10:020
3002799338,17cyclictest941-21cat19:15:131
3002799332,27cyclictest9032-21ntp_states20:45:211
3002799331,29cyclictest12127-21latency_hist20:55:011
3002799331,28cyclictest0-21swapper/121:55:011
3002799331,20cyclictest24933-21/usr/sbin/munin20:10:261
3002799331,18cyclictest31078-21sshd20:22:191
3002799331,18cyclictest31078-21sshd20:22:191
3002799330,29cyclictest30222-21grep00:00:231
3002799330,1cyclictest0-21swapper/123:30:151
3002099338,12cyclictest14954-21munin-run22:15:020
30027993210,16cyclictest7113-21latency_hist19:30:011
3002799320,2cyclictest87450irq/129-enp1s0-22:50:201
3002099325,12cyclictest25951-21perf22:40:010
3002799313,25cyclictest24554-21grep22:35:161
3002799311,27cyclictest16735-21grep19:50:151
3002799311,19cyclictest19587-21runrttasks22:25:111
3002799310,17cyclictest0-21swapper/123:40:141
3004099306,4cyclictest0-21swapper/323:20:013
3004099301,5cyclictest19568-21/usr/sbin/munin22:25:133
3003399302,10cyclictest24842-21kworker/2:200:05:192
3002799303,17cyclictest87450irq/129-enp1s0-23:35:111
3002799302,25cyclictest16536-21/usr/sbin/munin21:05:011
3002799302,17cyclictest87350irq/128-enp1s0-19:40:161
3002799301,3cyclictest7751-21awk20:45:011
3002799301,25cyclictest31875-21diskstats20:25:151
3002799301,16cyclictest87350irq/128-enp1s0-23:50:151
3002799301,16cyclictest87350irq/128-enp1s0-23:50:151
3002799300,1cyclictest0-21swapper/100:40:001
3002799300,17cyclictest0-21swapper/120:30:551
3002099303,12cyclictest14337-21basename21:00:010
3004099291,14cyclictest0-21swapper/320:33:053
3004099291,13cyclictest0-21swapper/321:16:023
3004099291,13cyclictest0-21swapper/319:48:333
3004099291,12cyclictest0-21swapper/300:10:183
30033992918,2cyclictest16802-21kworker/2:123:25:322
30033992916,3cyclictest24842-21kworker/2:200:26:392
3002799295,22cyclictest13669-21hwlatdetect22:10:161
3002799291,25cyclictest31555-21dnf00:05:161
3002799291,25cyclictest24002-21smart_sda20:05:251
3002099294,12cyclictest23122-21munin-run21:20:000
3002099293,12cyclictest19360-21idleruntime-cro22:25:010
3004099281,13cyclictest0-21swapper/323:59:223
3004099281,13cyclictest0-21swapper/322:17:013
3004099281,13cyclictest0-21swapper/320:36:573
3004099281,13cyclictest0-21swapper/319:33:333
3004099281,12cyclictest0-21swapper/319:40:053
3004099281,12cyclictest0-21swapper/319:36:293
3004099281,11cyclictest0-21swapper/322:24:533
3002799286,19cyclictest15558-21crond23:30:001
3002799282,16cyclictest87350irq/128-enp1s0-23:10:221
3002799281,24cyclictest2600-21acpi23:00:121
3002799281,24cyclictest13939-21/usr/sbin/munin19:45:211
30020992810,15cyclictest14012-21munin-run00:40:010
294672280,4sleep011-21rcuc/021:32:010
294672280,4sleep011-21rcuc/021:32:000
3004099271,14cyclictest28556-21irqstats21:30:183
3004099271,14cyclictest28556-21irqstats21:30:183
3004099271,14cyclictest0-21swapper/300:19:543
3004099271,13cyclictest0-21swapper/323:38:453
3004099271,13cyclictest0-21swapper/322:47:053
3004099271,13cyclictest0-21swapper/322:12:013
3004099271,13cyclictest0-21swapper/322:07:533
3004099271,13cyclictest0-21swapper/321:49:263
3004099271,13cyclictest0-21swapper/300:39:253
3004099271,12cyclictest0-21swapper/323:50:343
3004099271,12cyclictest0-21swapper/323:50:343
3004099271,12cyclictest0-21swapper/322:59:093
3004099271,12cyclictest0-21swapper/322:30:453
3004099271,12cyclictest0-21swapper/321:35:503
3004099271,12cyclictest0-21swapper/321:26:583
3004099271,12cyclictest0-21swapper/300:27:143
3004099271,11cyclictest0-21swapper/323:45:503
3004099271,11cyclictest0-21swapper/320:00:113
3002799273,15cyclictest87450irq/129-enp1s0-21:35:141
3002799273,14cyclictest87450irq/129-enp1s0-19:35:121
3002799271,3cyclictest13027-21/usr/sbin/munin20:55:161
3002799271,22cyclictest27926-21interrupts20:15:181
30027992710,14cyclictest830-21runrttasks19:55:071
16632270,4sleep011-21rcuc/000:10:170
3004099261,13cyclictest0-21swapper/323:44:053
3004099261,13cyclictest0-21swapper/300:03:343
3004099261,12cyclictest0-21swapper/321:23:303
3004099261,11cyclictest0-21swapper/323:27:373
3004099261,11cyclictest0-21swapper/322:38:133
3004099261,11cyclictest0-21swapper/321:58:093
3004099261,11cyclictest0-21swapper/321:10:063
3004099261,11cyclictest0-21swapper/321:06:263
3004099261,11cyclictest0-21swapper/320:15:333
3004099261,11cyclictest0-21swapper/300:31:093
3003399266,2cyclictest16802-21kworker/2:119:20:112
3002099260,12cyclictest12050irq/123-ahci[0023:20:010
3004099258,3cyclictest0-21swapper/320:23:373
3004099258,3cyclictest0-21swapper/320:23:373
30040992511,3cyclictest0-21swapper/321:50:143
3004099251,12cyclictest0-21swapper/323:32:453
3004099251,12cyclictest0-21swapper/322:03:333
3004099251,11cyclictest0-21swapper/323:05:453
3004099251,11cyclictest0-21swapper/323:04:093
3004099251,10cyclictest0-21swapper/320:54:253
3003399254,7cyclictest13610-40dnf19:43:552
3002099257,15cyclictest17149-21munin-run22:20:010
3002099251,11cyclictest0-21swapper/000:28:200
277132250,2sleep00-21swapper/020:15:150
3004099249,3cyclictest0-21swapper/321:04:583
3004099249,3cyclictest0-21swapper/319:54:213
3004099241,11cyclictest0-21swapper/320:25:253
3004099241,11cyclictest0-21swapper/300:07:143
141702240,5sleep23003399cyclictest19:45:122
3002099230,11cyclictest2736-21awk19:20:010
207152230,4sleep011-21rcuc/023:40:140
3004099227,3cyclictest0-21swapper/319:21:063
3004099225,3cyclictest0-21swapper/319:27:303
3004099221,11cyclictest0-21swapper/319:11:093
3003399222,10cyclictest24842-21kworker/2:223:55:192
30033992212,2cyclictest16802-21kworker/2:122:05:312
3002099224,2cyclictest0-21swapper/000:05:500
3004099217,3cyclictest0-21swapper/320:46:093
3004099216,3cyclictest0-21swapper/321:43:383
3004099216,3cyclictest0-21swapper/320:44:213
3003399219,3cyclictest21688-21grep23:40:252
3003399217,2cyclictest16802-21kworker/2:123:46:522
3002099212,7cyclictest808-21ntp_states21:40:200
3002099212,11cyclictest1344-21/usr/sbin/munin20:30:140
3002099211,18cyclictest20931-21munin-run21:15:000
3002099211,18cyclictest15915-21munin-run19:50:020
234442211,16sleep023460-21ntp_states23:45:210
18672210,3sleep20-21swapper/219:15:232
3004099206,3cyclictest0-21swapper/320:10:293
3003399208,2cyclictest16802-21kworker/2:123:30:322
3003399207,2cyclictest16802-21kworker/2:121:53:512
3003399206,2cyclictest16802-21kworker/2:123:38:242
3003399204,3cyclictest16802-21kworker/2:122:59:152
3003399202,11cyclictest16802-21kworker/2:121:59:512
30033992013,4cyclictest26203-21head21:25:162
3003399201,10cyclictest4283-21sshd23:01:172
30033992010,2cyclictest30982-21awk00:05:012
3002099209,3cyclictest9865-21sshd20:49:180
3002099207,3cyclictest6755-21needreboot20:40:190
3002099205,2cyclictest87150irq/126-enp1s0-22:25:340
3002099201,3cyclictest29575-21grep00:00:160
3002099201,2cyclictest87150irq/126-enp1s0-23:12:100
3002099201,12cyclictest0-21swapper/020:25:270
3002099201,11cyclictest27519-21munin-run21:30:010
3002099201,11cyclictest0-21swapper/022:02:580
3004099195,12cyclictest87150irq/126-enp1s0-19:15:183
3003399199,3cyclictest16802-21kworker/2:121:12:112
3003399197,3cyclictest16802-21kworker/2:123:10:402
3003399195,5cyclictest13184-21sed20:55:192
3003399195,2cyclictest87150irq/126-enp1s0-22:40:232
3003399195,2cyclictest87150irq/126-enp1s0-22:40:232
3003399193,3cyclictest87450irq/129-enp1s0-21:30:552
3003399193,3cyclictest87450irq/129-enp1s0-21:30:552
3003399193,2cyclictest87450irq/129-enp1s0-20:15:252
3003399191,9cyclictest16802-21kworker/2:120:33:322
3003399191,5cyclictest0-21swapper/200:31:042
30033991914,3cyclictest30043-21cpuspeed_turbos21:35:122
30033991913,3cyclictest10083-21grep22:00:252
30033991910,2cyclictest9943-21awk20:50:022
3002099199,2cyclictest4518-21sh21:50:140
3002099199,2cyclictest3464-21unixbench-2d21:45:260
3002099197,3cyclictest0-21swapper/000:17:590
3002099196,4cyclictest580-21systemd-journal20:00:190
3002099196,4cyclictest0-21swapper/023:36:080
3002099194,12cyclictest31220-21cut19:10:190
30020991912,4cyclictest10443-21grep00:30:160
3002099191,15cyclictest1775-21timerandwakeup22:55:240
3002099191,10cyclictest29175-21irqstats22:45:180
3002099191,10cyclictest26786-21/usr/sbin/munin23:55:270
3002099191,10cyclictest12144-21/usr/sbin/munin23:20:170
3002099191,10cyclictest0-21swapper/023:05:150
3003399188,2cyclictest26913-21awk20:15:002
3003399184,2cyclictest87450irq/129-enp1s0-19:53:112
3003399182,13cyclictest6757-21grep20:40:202
3003399181,9cyclictest32340-21munin-node22:14:372
3003399181,8cyclictest19350-21munin-run22:25:002
3003399181,7cyclictest2542-21fschecks_time21:45:152
3003399181,7cyclictest1124-21awk20:30:022
3003399181,4cyclictest25137-21grep22:35:222
30033991813,3cyclictest5678-21grep19:25:162
30033991812,4cyclictest0-21swapper/219:35:152
3003399181,10cyclictest0-21swapper/219:12:122
3002099188,2cyclictest3749-21pmu-power23:00:220
3002099184,11cyclictest11-21rcuc/021:21:070
3002099183,12cyclictest18934-21tail19:55:150
3002099181,5cyclictest0-21swapper/023:25:080
30020991813,3cyclictest4168-21head20:35:160
3002099181,12cyclictest0-21swapper/022:52:070
3002099181,10cyclictest23883-21grep20:05:240
3002099181,10cyclictest0-21swapper/023:33:210
30020991810,3cyclictest0-21swapper/020:53:570
299272181,2sleep00-21swapper/021:35:030
248642180,3sleep339-21rcuc/320:10:013
3003399176,2cyclictest16802-21kworker/2:120:05:212
3003399174,4cyclictest24268-21sadc21:20:182
3003399173,6cyclictest0-21swapper/200:10:172
3003399173,5cyclictest16756-21/usr/sbin/munin21:05:142
3003399171,7cyclictest19666-21tr22:25:102
3003399171,7cyclictest0-21swapper/200:38:012
3003399171,6cyclictest0-21swapper/223:20:052
30033991711,3cyclictest830-21runrttasks21:15:182
3003399171,10cyclictest0-21swapper/221:40:012
3003399171,10cyclictest0-21swapper/220:35:202
3002099176,4cyclictest17738-21/usr/sbin/munin19:50:270
3002099175,4cyclictest27010-21kernelversion22:40:190
3002099175,4cyclictest27010-21kernelversion22:40:180
3002099173,3cyclictest0-21swapper/022:33:340
30020991712,3cyclictest3758-21irqstats19:20:160
30020991712,3cyclictest18019-21smart_sda21:05:240
30020991712,2cyclictest10539-21needreboot19:35:200
3002099171,13cyclictest6406-21cpu21:55:140
30020991711,3cyclictest5604-21grep00:20:130
265882170,2sleep00-21swapper/020:11:070
3003399169,4cyclictest0-21swapper/222:50:152
3003399165,6cyclictest87350irq/128-enp1s0-00:20:032
3003399164,2cyclictest16802-21kworker/2:120:24:022
3003399164,2cyclictest16802-21kworker/2:120:24:012
3003399161,5cyclictest0-21swapper/222:15:052
30033991611,3cyclictest8413-21ntp_states19:30:202
3003399161,12cyclictest4873-21grep23:05:132
3002099164,11cyclictest11-21rcuc/021:00:160
30020991612,3cyclictest0-21swapper/019:43:010
30020991611,3cyclictest8375-21nfs4_client19:30:200
3002099161,12cyclictest81ktimersoftd/019:25:170
3002099156,7cyclictest0-21swapper/020:25:000
3002099156,7cyclictest0-21swapper/020:25:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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