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2026-02-17 - 02:40
[ 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 Feb 17, 2026 00:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
141122238163,25sleep30-21swapper/319:05:483
141122238163,25sleep30-21swapper/319:05:473
142962235163,59sleep20-21swapper/219:08:082
142962235163,59sleep20-21swapper/219:08:072
141342219148,59sleep00-21swapper/019:06:050
141342219148,59sleep00-21swapper/019:06:050
141052201165,24sleep10-21swapper/119:05:421
141052201165,24sleep10-21swapper/119:05:421
995021520,5sleep11452899cyclictest20:10:151
164102600,4sleep11452899cyclictest00:05:171
86152550,3sleep10-21swapper/120:05:261
165712490,4sleep230-21rcuc/221:40:022
14539994441,2cyclictest0-21swapper/300:31:073
250472320,3sleep20-21swapper/223:10:242
1453999303,11cyclictest19030-40dnf22:57:373
14539993017,3cyclictest0-21swapper/320:54:233
1453999301,12cyclictest0-21swapper/323:44:413
1452299306,11cyclictest18016-21awk20:30:000
14539992914,3cyclictest0-21swapper/319:17:393
1452899291,22cyclictest0-21swapper/123:09:351
1453999281,12cyclictest0-21swapper/322:50:253
1453999281,12cyclictest0-21swapper/321:30:163
14539992714,3cyclictest20462-21diskstats00:15:143
1453999271,13cyclictest0-21swapper/320:43:083
1453999271,12cyclictest0-21swapper/319:24:143
1453999270,13cyclictest0-21swapper/319:12:183
1452299270,12cyclictest4479-21awk23:40:000
170882260,4sleep230-21rcuc/219:15:012
1453999268,5cyclictest14788-21df21:35:133
1453999261,12cyclictest0-21swapper/323:36:143
1453999261,12cyclictest0-21swapper/320:05:473
1453999261,12cyclictest0-21swapper/300:10:283
1453999261,11cyclictest0-21swapper/321:02:223
14539992610,8cyclictest0-21swapper/323:28:113
1452899261,2cyclictest0-21swapper/122:56:481
1452299267,2cyclictest0-21swapper/022:53:000
1452299261,12cyclictest25216-21munin-run22:00:020
88912250,3sleep339-21rcuc/322:35:123
1453999257,3cyclictest0-21swapper/322:05:153
1453999257,3cyclictest0-21swapper/320:00:183
1453999257,3cyclictest0-21swapper/319:57:063
14539992512,3cyclictest0-21swapper/323:01:343
1453999251,12cyclictest0-21swapper/322:40:183
1453999250,12cyclictest0-21swapper/320:18:033
1453999250,12cyclictest0-21swapper/320:18:033
14535992510,3cyclictest262362latency_hist19:35:012
1452899258,15cyclictest5848-21kworker/u8:122:28:171
1452899252,16cyclictest0-21swapper/123:00:211
1452899251,17cyclictest0-21swapper/100:00:101
14528992510,13cyclictest14270-21kworker/u8:120:39:381
1452299251,12cyclictest18622-21munin-run21:45:010
14522992510,13cyclictest0-21swapper/022:30:010
1453999249,3cyclictest0-21swapper/300:09:583
14539992412,3cyclictest0-21swapper/323:50:233
14539992412,3cyclictest0-21swapper/323:50:233
1453999241,11cyclictest0-21swapper/320:25:173
1453999240,11cyclictest0-21swapper/321:26:183
1452299247,14cyclictest24610-21idleruntime-cro20:45:010
1452299241,12cyclictest13258-21munin-run00:00:010
1453999239,3cyclictest0-21swapper/321:06:523
1453999238,3cyclictest0-21swapper/321:19:483
1453999238,3cyclictest0-21swapper/320:56:383
1453999238,2cyclictest0-21swapper/321:10:253
1453999235,3cyclictest30982-21cat00:40:003
1453999234,2cyclictest0-21swapper/322:00:153
1453999231,9cyclictest0-21swapper/319:25:023
1453999231,15cyclictest0-21swapper/320:10:193
1453999231,11cyclictest0-21swapper/321:23:163
14539992310,9cyclictest0-21swapper/319:32:523
1452899237,3cyclictest23-21ksoftirqd/121:45:221
1452899235,10cyclictest22910-21cstates20:40:131
1452899233,10cyclictest758-21dbus-daemon22:00:111
1452899232,3cyclictest23018-21munin-run21:55:011
14528992315,2cyclictest0-21swapper/120:53:331
1452899231,4cyclictest12502-21/usr/sbin/munin23:55:221
1452899231,16cyclictest0-21swapper/122:23:521
1452899231,15cyclictest0-21swapper/123:32:581
1452899231,11cyclictest0-21swapper/122:30:061
1452299231,11cyclictest11059-21munin-run23:55:010
1452299231,11cyclictest11059-21munin-run23:55:010
1452299231,10cyclictest0-21swapper/022:57:360
1453999228,9cyclictest0-21swapper/320:36:573
1453999228,8cyclictest0-21swapper/320:32:213
1453999228,3cyclictest0-21swapper/323:34:233
1453999228,3cyclictest0-21swapper/321:48:593
1453999223,3cyclictest0-21swapper/319:42:123
1453999221,13cyclictest0-21swapper/300:24:283
1453999221,10cyclictest0-21swapper/323:57:493
14539992210,8cyclictest0-21swapper/319:49:383
1453599221,6cyclictest12963-21cut22:45:122
14528992214,2cyclictest0-21swapper/100:27:301
1452899221,2cyclictest25760-21sshd23:14:101
1452899221,19cyclictest0-21swapper/100:20:191
1452899221,15cyclictest0-21swapper/122:51:131
1452899221,15cyclictest0-21swapper/121:28:161
1452899221,15cyclictest0-21swapper/100:16:071
1452899221,15cyclictest0-21swapper/100:12:451
1452899221,11cyclictest0-21swapper/121:37:421
1452899221,10cyclictest0-21swapper/122:49:541
14528992210,3cyclictest3898-21ntp_states19:55:221
1452299220,11cyclictest7-21ksoftirqd/023:05:010
313082211,2sleep00-21swapper/022:10:270
193412210,8sleep230-21rcuc/220:30:232
1453999219,8cyclictest0-21swapper/319:37:303
1453999217,3cyclictest23010-21threads23:05:243
1453999215,3cyclictest0-21swapper/323:19:583
14539992111,3cyclictest0-21swapper/320:20:223
1452899219,3cyclictest2761-21sed21:05:241
1452899212,4cyclictest8860-21munin-run23:50:001
1452899211,9cyclictest0-21swapper/123:54:091
1452899211,9cyclictest0-21swapper/123:54:091
1452899211,3cyclictest26948-21latency23:15:181
1452899211,3cyclictest26221-21cat19:35:021
1452899211,18cyclictest0-21swapper/121:56:211
1452899211,18cyclictest0-21swapper/120:20:551
1452899211,15cyclictest0-21swapper/123:41:321
1452899211,15cyclictest0-21swapper/123:20:351
1452899211,15cyclictest0-21swapper/121:11:001
1452899211,15cyclictest0-21swapper/120:59:181
1452899211,15cyclictest0-21swapper/100:35:071
1452899211,14cyclictest0-21swapper/122:35:021
1452899211,14cyclictest0-21swapper/100:32:591
1452899211,11cyclictest7624-21dump-pmu-power21:20:001
1452899211,11cyclictest13516-21smart_sda21:30:241
1452899211,10cyclictest12770-21cat22:45:021
1452899211,10cyclictest0-21swapper/122:14:201
1452899211,10cyclictest0-21swapper/121:23:201
1452899210,6cyclictest0-21swapper/121:42:571
1452299212,5cyclictest408-1kworker/u9:000:36:360
1452299211,12cyclictest1883-21/usr/sbin/munin22:20:210
1452299211,10cyclictest1664-21perf22:20:010
205142201,2sleep00-21swapper/020:35:110
1453999207,3cyclictest0-21swapper/322:19:423
1453999205,3cyclictest88150irq/126-enp1s0-23:10:243
1453999204,8cyclictest0-21swapper/300:04:103
1453999204,2cyclictest88150irq/126-enp1s0-21:55:543
1453999202,9cyclictest0-21swapper/320:45:073
1453999201,13cyclictest31532-21chrt22:11:323
1453999201,11cyclictest6955-21hddtemp_smartct22:30:143
1453999200,3cyclictest0-21swapper/323:20:293
1453999200,14cyclictest0-21swapper/319:50:033
1453599206,5cyclictest0-21swapper/200:30:212
1453599202,2cyclictest88350irq/128-enp1s0-22:20:382
1453599201,7cyclictest0-21swapper/200:29:232
14535992015,3cyclictest18332-21ntp_states22:55:222
1452899206,12cyclictest22575-21fschecks_time19:25:161
1452899203,14cyclictest17512-21sed20:25:271
1452899202,17cyclictest0-21swapper/120:45:301
14528992016,3cyclictest0-21swapper/120:17:511
14528992016,3cyclictest0-21swapper/120:17:511
14528992016,3cyclictest0-21swapper/119:14:481
14528992013,3cyclictest0-21swapper/123:26:271
1452899201,14cyclictest0-21swapper/123:35:401
1452899201,11cyclictest0-21swapper/122:07:071
1452899200,14cyclictest0-21swapper/122:19:341
1452299209,3cyclictest9439-21/usr/sbin/munin20:10:140
1452299201,6cyclictest0-21swapper/023:46:170
1452299201,6cyclictest0-21swapper/000:16:080
1453999196,3cyclictest0-21swapper/323:45:453
1453999195,3cyclictest0-21swapper/322:25:143
1453999191,14cyclictest0-21swapper/321:53:243
1453999191,13cyclictest14039-21processes22:45:213
1453999191,10cyclictest2649-21if_enp2s022:20:173
1453599196,6cyclictest0-21swapper/200:12:252
1453599196,3cyclictest13717-21kworker/2:119:20:202
1453599193,9cyclictest0-21swapper/222:11:252
1453599193,4cyclictest14235-21awk21:35:012
1453599192,7cyclictest1241-21/usr/sbin/munin21:05:152
1453599191,8cyclictest0-21swapper/223:52:312
1453599191,8cyclictest0-21swapper/223:52:312
1453599191,10cyclictest0-21swapper/221:10:572
1452899198,3cyclictest20733-21memory19:20:201
1452899197,4cyclictest0-21swapper/119:40:141
1452899191,17cyclictest0-21swapper/120:03:351
1452899191,17cyclictest0-21swapper/119:19:551
1452899191,16cyclictest0-21swapper/121:02:031
1452299199,6cyclictest0-21swapper/020:19:550
1452299199,6cyclictest0-21swapper/020:19:550
1452299199,3cyclictest88350irq/128-enp1s0-21:20:500
1452299192,5cyclictest408-1kworker/u9:021:35:030
1452299192,14cyclictest8706-21grep20:05:250
1452299192,10cyclictest4695-21/usr/sbin/munin23:40:150
1452299191,7cyclictest0-21swapper/000:07:260
1452299191,5cyclictest0-21swapper/023:10:120
14522991912,4cyclictest29272-21gltestperf19:40:160
1452299191,12cyclictest0-21swapper/021:15:120
58442181,2sleep20-21swapper/222:27:342
283142180,2sleep00-21swapper/000:30:330
267052181,3sleep00-21swapper/020:49:030
186462181,2sleep00-21swapper/019:15:210
1453999188,3cyclictest24507-21/usr/sbin/munin00:25:193
1453999181,10cyclictest0-21swapper/321:40:233
1453599189,8cyclictest32-21ksoftirqd/222:43:152
1453599184,4cyclictest32-21ksoftirqd/223:00:132
1453599181,7cyclictest1-21systemd21:50:012
1453599181,7cyclictest0-21swapper/200:00:322
1453599181,6cyclictest0-21swapper/222:17:102
14535991813,3cyclictest22291-21grep23:05:172
1453599181,11cyclictest0-21swapper/220:13:132
1453599181,10cyclictest0-21swapper/223:56:062
1452899186,11cyclictest14270-21kworker/u8:120:30:301
1452899181,16cyclictest0-21swapper/119:45:071
1452899181,16cyclictest0-21swapper/119:36:341
14528991810,2cyclictest962-21diskstats19:50:151
1452299188,3cyclictest17915-21/usr/sbin/munin00:10:200
1452299187,3cyclictest823-21snmpd22:05:160
1452299185,3cyclictest8665-21expr22:35:110
1452299181,9cyclictest625-21sshd21:01:060
1452299181,3cyclictest408-1kworker/u9:021:49:260
14522991813,3cyclictest26506-21ntp_states22:00:210
14522991812,3cyclictest22717-21ntp_kernel_pll_23:05:200
1452299181,15cyclictest2281-21perf23:35:000
1452299181,15cyclictest0-21swapper/000:21:020
1452299181,11cyclictest0-21swapper/021:10:130
103282180,2sleep20-21swapper/222:38:422
44542170,2sleep00-21swapper/019:55:430
228842171,2sleep00-21swapper/021:53:290
1453599178,7cyclictest5685-21gltestperf20:00:162
1453599177,3cyclictest13717-21kworker/2:121:21:382
1453599173,3cyclictest262462timerwakeupswit20:45:262
1453599172,6cyclictest541-21/usr/sbin/munin19:50:132
1453599171,7cyclictest0-21swapper/223:20:262
1453599171,6cyclictest16958-21grep20:25:202
1453599171,6cyclictest0-21swapper/219:44:242
14535991712,3cyclictest27649-21/usr/sbin/munin22:05:212
14535991712,3cyclictest21496-21ntp_states20:35:202
14535991711,3cyclictest32087-21hddtemp_smartct21:00:152
1453599171,10cyclictest0-21swapper/221:41:382
1452299174,4cyclictest3230-21diskmemload23:22:030
1452299172,12cyclictest26066-21/usr/sbin/munin23:15:210
1452299171,6cyclictest0-21swapper/000:01:080
1452299171,3cyclictest541-21/usr/sbin/munin19:50:170
1452299171,3cyclictest0-21swapper/022:47:070
14522991712,3cyclictest7888-21seq22:30:330
1452299171,15cyclictest0-21swapper/021:30:120
14522991711,4cyclictest0-21swapper/021:25:250
1452299171,14cyclictest0-21swapper/020:50:330
1452299171,10cyclictest0-21swapper/023:26:550
1452299171,10cyclictest0-21swapper/020:00:150
1452299171,10cyclictest0-21swapper/000:29:470
306782161,2sleep20-21swapper/200:37:452
1453599169,4cyclictest22781-21cut00:20:152
1453599169,4cyclictest0-21swapper/219:45:162
1453599162,9cyclictest0-21swapper/221:18:032
1453599162,5cyclictest12894-21smart_sda20:15:252
1453599162,5cyclictest12894-21smart_sda20:15:252
1453599161,9cyclictest0-21swapper/219:11:582
1453599161,8cyclictest12026-21ls21:30:012
1453599161,8cyclictest0-21swapper/223:15:082
1453599161,8cyclictest0-21swapper/222:53:042
1453599161,7cyclictest0-21swapper/222:00:272
1453599161,6cyclictest6280-21/usr/sbin/munin22:30:242
1453599161,6cyclictest3230-21diskmemload23:29:292
1453599161,6cyclictest32176-21kworker/2:023:45:252
1453599161,6cyclictest23541-21expr21:55:132
1453599161,6cyclictest0-21swapper/221:52:492
1453599161,6cyclictest0-21swapper/220:08:152
1453599161,6cyclictest0-21swapper/200:16:582
1453599161,6cyclictest0-21swapper/200:09:032
1453599161,4cyclictest0-21swapper/223:40:022
1453599161,4cyclictest0-21swapper/220:59:082
1453599161,3cyclictest0-21swapper/223:35:352
14535991611,3cyclictest552-21dnf23:30:132
14535991610,4cyclictest23161-21uniq20:40:162
1452299168,5cyclictest26508-21cut19:35:130
1452299161,9cyclictest0-21swapper/019:10:130
1452299161,4cyclictest10673-21/usr/sbin/munin22:40:240
1452299161,3cyclictest0-21swapper/019:28:030
1452299161,14cyclictest0-21swapper/019:31:000
14522991611,3cyclictest29216-21/usr/sbin/munin20:55:240
14522991611,3cyclictest20541-21if_enp1s019:20:180
14522991611,3cyclictest2042-21cat21:05:160
1452299161,12cyclictest30799-21/usr/sbin/munin19:45:260
1452299161,12cyclictest18235-21/usr/sbin/munin20:30:200
1452299161,12cyclictest13831-21/usr/sbin/munin20:20:250
1453599151,5cyclictest22014-21/usr/sbin/munin19:25:122
1453599151,4cyclictest4808-21munin-run20:00:012
14535991510,3cyclictest27380-21entropy20:50:152
14535991510,3cyclictest13831-21/usr/sbin/munin20:20:172
1453599141,4cyclictest26410-21/usr/sbin/munin19:35:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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