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2026-02-04 - 19:26
[ 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 792 highest latencies:
System rack5slot3s.osadl.org (updated Wed Feb 04, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
148862235164,57sleep30-21swapper/307:07:433
147252224153,57sleep20-21swapper/207:05:372
1331722200,4sleep00-21swapper/007:05:130
148062201169,21sleep10-21swapper/107:06:411
928321560,2sleep00-21swapper/010:35:120
1631321450,5sleep11515399cyclictest09:35:211
8662530,5sleep01514899cyclictest11:30:020
178512510,4sleep01514899cyclictest12:10:190
178512510,4sleep01514899cyclictest12:10:190
15165995148,2cyclictest41-21ksoftirqd/310:51:353
136212480,4sleep339-21rcuc/312:00:233
15165994339,3cyclictest0-21swapper/308:11:223
15165994037,2cyclictest0-21swapper/311:26:513
315752390,1sleep20-21swapper/211:25:152
1515399351,18cyclictest19479-21diskstats12:15:151
1515399328,8cyclictest0-21swapper/111:31:121
1515399322,14cyclictest25228-21munin-run08:45:011
1515399322,14cyclictest25228-21munin-run08:45:011
1515399299,5cyclictest8264-21munin-run09:20:021
1515399291,18cyclictest0-21swapper/109:58:101
1515399291,17cyclictest0-21swapper/111:52:541
1515399291,17cyclictest0-21swapper/109:52:121
1515399290,18cyclictest0-21swapper/112:21:181
1515399289,8cyclictest0-21swapper/109:46:481
1515399287,7cyclictest0-21swapper/111:47:321
1515399284,4cyclictest0-21swapper/111:43:481
1515399281,8cyclictest16545-21kworker/u8:012:29:451
1515399281,21cyclictest0-21swapper/111:19:511
1515399281,20cyclictest0-21swapper/109:27:351
1515399281,17cyclictest0-21swapper/112:38:391
1515399281,17cyclictest0-21swapper/110:50:361
1515399281,17cyclictest0-21swapper/110:19:111
1515399281,16cyclictest0-21swapper/111:59:581
1515399281,13cyclictest0-21swapper/110:45:161
1515399280,17cyclictest15390-21kworker/u8:010:55:261
1514899281,7cyclictest0-21swapper/011:48:030
1514899281,13cyclictest29632-21perf08:55:010
253022271,22sleep225405-21/usr/sbin/munin11:10:192
1515399271,5cyclictest0-21swapper/110:05:211
1515399271,3cyclictest1439-21cstates07:50:121
1515399271,15cyclictest21255-21ps11:00:231
1515399271,15cyclictest21255-21ps11:00:231
1515399271,15cyclictest0-21swapper/109:24:421
182942260,13sleep20-21swapper/207:15:112
1516599262,21cyclictest28889-21/usr/sbin/munin11:20:143
1516599261,5cyclictest7991-21open_files10:30:223
1515899261,8cyclictest20453-21switchtime12:15:262
1515399268,9cyclictest10950-21chrt10:38:371
1515399268,9cyclictest0-21swapper/110:10:431
1515399261,4cyclictest16545-21kworker/u8:012:30:251
15153992614,3cyclictest0-21swapper/109:44:001
1515399261,16cyclictest10722-21gltestperf08:10:141
1515399261,14cyclictest0-21swapper/110:25:021
1515399261,11cyclictest9837-21awk08:10:011
1515399261,11cyclictest14852-21cpuspeed_turbos12:05:101
15153992610,3cyclictest17830-21proc_pri08:25:231
1515399260,6cyclictest16545-21kworker/u8:012:11:041
1515399260,6cyclictest16545-21kworker/u8:012:11:041
1516599251,6cyclictest6511-21ls09:15:123
1516599251,21cyclictest5608-21sshd11:43:513
1516599250,9cyclictest0-21swapper/311:17:253
1515399256,4cyclictest0-21swapper/111:27:381
1515399251,21cyclictest223382sleep107:24:141
1515399251,16cyclictest0-21swapper/111:35:521
1515399251,16cyclictest0-21swapper/109:30:491
1515399250,20cyclictest0-21swapper/110:22:121
1515399250,15cyclictest0-21swapper/108:55:131
1514899252,12cyclictest29894-21munin-run12:40:020
1514899250,12cyclictest14859-21idleruntime-cro09:35:010
1516599249,3cyclictest15105-21sshd10:45:333
1516599246,16cyclictest88150irq/126-enp1s0-08:40:213
1516599246,16cyclictest88150irq/126-enp1s0-08:40:213
1516599243,8cyclictest4847-21kworker/u8:112:07:183
1516599242,11cyclictest21675-21/usr/sbin/munin09:50:273
15165992418,3cyclictest1012-21turbostat07:50:013
1516599241,10cyclictest19475-21/usr/sbin/munin09:45:193
1516599240,7cyclictest0-21swapper/311:57:123
1515399248,8cyclictest23322-21/usr/sbin/munin11:05:191
1515399242,19cyclictest16417-21ntp_states07:10:201
1515399242,15cyclictest32421-21kworker/u8:210:32:471
1515399242,15cyclictest25520-21kworker/u8:110:00:521
1515399241,17cyclictest0-21swapper/108:48:011
1515399241,16cyclictest0-21swapper/111:13:331
1515399241,16cyclictest0-21swapper/108:20:081
1515399241,16cyclictest0-21swapper/107:35:131
1515399241,15cyclictest0-21swapper/112:01:351
1515399241,15cyclictest0-21swapper/109:10:331
1515399241,15cyclictest0-21swapper/109:07:341
1515399241,15cyclictest0-21swapper/108:30:241
1515399240,22cyclictest0-21swapper/110:40:161
1515399240,18cyclictest0-21swapper/107:46:551
1514899247,15cyclictest17065-21basename09:40:010
1516599237,3cyclictest10677-21/usr/sbin/munin09:25:133
1516599236,4cyclictest1818-21grep10:15:253
1516599232,7cyclictest15750-21hddtemp_smartct09:35:143
1516599231,6cyclictest0-21swapper/311:04:033
1516599231,6cyclictest0-21swapper/311:04:023
1516599231,5cyclictest0-21swapper/310:00:073
1516599231,4cyclictest0-21swapper/312:31:133
1516599231,4cyclictest0-21swapper/310:55:493
1516599231,2cyclictest0-21swapper/310:35:163
1516599231,11cyclictest30469-21/usr/sbin/munin10:10:253
1516599231,10cyclictest0-21swapper/311:05:443
1515899235,3cyclictest88350irq/128-enp1s0-10:35:152
1515899231,4cyclictest0-21swapper/210:40:152
15158992314,3cyclictest0-21swapper/211:02:462
15158992314,3cyclictest0-21swapper/211:02:452
1515399238,8cyclictest0-21swapper/111:24:261
15153992313,3cyclictest0-21swapper/107:27:011
1515399230,16cyclictest0-21swapper/108:01:211
1515399230,15cyclictest0-21swapper/108:16:471
1516599226,4cyclictest0-21swapper/312:21:493
1516599221,4cyclictest0-21swapper/312:27:273
1516599221,3cyclictest4695-21taskset10:25:033
1516599221,3cyclictest0-21swapper/309:33:203
1516599220,4cyclictest19619-21kworker/u8:211:35:503
1516599220,2cyclictest27937-21/usr/sbin/munin12:35:123
1515899220,13cyclictest0-21swapper/210:32:092
1515399227,9cyclictest0-21swapper/107:30:271
1515399227,9cyclictest0-21swapper/107:30:271
1515399221,9cyclictest23020-21sh08:40:011
1515399221,9cyclictest0-21swapper/109:00:131
1515399221,18cyclictest28786-21pmu-power08:50:241
15153992210,4cyclictest18207-21ntp_states07:15:041
1514899220,4cyclictest0-21swapper/009:19:430
300642211,2sleep00-21swapper/011:20:240
258262211,2sleep025831-21latency_hist10:00:010
1516599218,3cyclictest1361-21sshd09:01:353
1516599218,3cyclictest0-21swapper/308:55:473
1516599217,4cyclictest0-21swapper/309:21:133
1516599213,3cyclictest88150irq/126-enp1s0-11:50:593
1516599211,9cyclictest0-21swapper/309:58:113
1516599211,5cyclictest6165-21expr11:45:103
1516599211,4cyclictest0-21swapper/309:42:023
1516599211,3cyclictest0-21swapper/310:43:253
1516599211,2cyclictest88150irq/126-enp1s0-11:34:113
1515899215,4cyclictest26317-21grep12:30:142
1515899211,6cyclictest8617-21grep09:20:142
1515899211,4cyclictest0-21swapper/209:32:322
1515399211,15cyclictest0-21swapper/107:45:011
1515399211,11cyclictest0-21swapper/107:55:211
1514899216,7cyclictest14596-21kworker/u8:209:51:020
1514899216,4cyclictest22713-21cut11:05:140
1514899212,10cyclictest0-21swapper/009:48:430
1514899211,9cyclictest823-21snmpd11:52:350
1514899211,6cyclictest32421-21kworker/u8:210:17:060
1514899210,4cyclictest0-21swapper/010:28:540
298532201,14sleep00-21swapper/008:55:120
1516599203,5cyclictest0-21swapper/310:07:013
1516599201,7cyclictest3856-21latency_hist09:10:013
1516599201,6cyclictest0-21swapper/307:30:243
1516599201,6cyclictest0-21swapper/307:30:243
1516599201,5cyclictest1243-21/usr/sbin/munin07:50:123
1516599201,4cyclictest3869-21diskmemload09:13:193
1516599201,4cyclictest17747-21irqstats12:10:183
1516599201,4cyclictest17747-21irqstats12:10:183
1516599201,3cyclictest0-21swapper/307:10:083
1515899206,3cyclictest88450irq/129-enp1s0-09:15:182
1515899206,3cyclictest12050irq/123-ahci[0008:55:012
1515899203,7cyclictest15871-21/usr/sbin/munin09:35:162
1515899203,4cyclictest27036-21diskstats11:15:132
1515899201,9cyclictest29802-21memory11:20:192
1515899201,8cyclictest24764-21latency_hist07:30:012
1515899201,8cyclictest22872-21processes09:50:232
1515899201,7cyclictest0-21swapper/212:00:172
1515899201,6cyclictest5932-21/usr/sbin/munin11:45:152
1515899201,6cyclictest24894-21egrep07:30:132
1515899201,6cyclictest24894-21egrep07:30:132
1515899201,3cyclictest0-21swapper/212:21:482
1515899201,15cyclictest25568-21cut08:45:122
1514899209,3cyclictest88350irq/128-enp1s0-11:55:160
1514899209,3cyclictest25720-21/usr/sbin/munin12:30:250
1514899209,2cyclictest88150irq/126-enp1s0-09:00:270
1514899205,3cyclictest88350irq/128-enp1s0-08:01:510
1514899203,7cyclictest10446-21crond09:25:010
1514899201,8cyclictest0-21swapper/011:10:140
1514899201,11cyclictest26062-21/usr/sbin/munin10:00:170
15148992010,3cyclictest88350irq/128-enp1s0-10:24:290
63792191,3sleep20-21swapper/210:26:242
1516599197,3cyclictest0-21swapper/308:08:103
1516599193,13cyclictest3463-21/usr/sbin/munin07:55:203
1516599192,5cyclictest0-21swapper/312:17:343
1516599191,5cyclictest27026-21/usr/sbin/munin07:35:153
1516599191,5cyclictest22407-21latency_hist07:25:003
1516599191,4cyclictest5655-21/usr/sbin/munin08:00:223
15165991914,3cyclictest20226-21awk07:20:013
1516599191,3cyclictest25131-21grep11:10:153
1515899192,8cyclictest3666-21proc_pri10:20:222
1515899191,5cyclictest27026-21/usr/sbin/munin07:35:122
1515899191,5cyclictest1243-21/usr/sbin/munin07:50:152
1515899191,5cyclictest0-21swapper/209:44:042
1515899191,4cyclictest0-21swapper/211:35:252
1515899191,17cyclictest0-21swapper/208:32:582
1514899199,3cyclictest88350irq/128-enp1s0-12:01:250
1514899199,3cyclictest88350irq/128-enp1s0-11:18:030
1514899196,4cyclictest0-21swapper/011:30:210
1514899195,6cyclictest768-21rngd12:20:260
1514899195,6cyclictest21096-21latency_hist12:20:020
1514899194,7cyclictest19619-21kworker/u8:211:41:110
1514899194,3cyclictest88350irq/128-enp1s0-10:58:100
1514899193,6cyclictest19619-21kworker/u8:211:35:170
1514899193,11cyclictest88350irq/128-enp1s0-10:32:560
1514899192,9cyclictest823-21snmpd07:28:330
1514899192,13cyclictest88350irq/128-enp1s0-10:41:220
1514899191,6cyclictest580-21systemd-journal08:10:020
15148991911,2cyclictest88350irq/128-enp1s0-09:43:480
1514899191,10cyclictest823-21snmpd08:26:560
1514899191,10cyclictest28272-21/usr/sbin/munin10:05:190
1514899191,10cyclictest1243-21/usr/sbin/munin07:50:190
53872181,3sleep00-21swapper/007:59:380
45462180,4sleep011-21rcuc/009:10:160
1516599185,4cyclictest0-21swapper/310:24:503
1516599185,3cyclictest0-21swapper/308:23:333
1516599181,7cyclictest14179-21sshd08:19:343
1516599181,3cyclictest22945-21runrttasks08:39:103
1516599181,14cyclictest30685-21grep07:40:243
1515899185,3cyclictest88350irq/128-enp1s0-08:55:222
1515899182,8cyclictest0-21swapper/211:57:372
1515899182,8cyclictest0-21swapper/209:28:592
1515899182,13cyclictest13397-21pmu-power08:15:222
1515899181,9cyclictest0-21swapper/211:07:472
1515899181,9cyclictest0-21swapper/210:55:222
1515899181,8cyclictest9829-21latency_hist08:10:022
1515899181,8cyclictest1913-21strings11:30:192
1515899181,8cyclictest0-21swapper/209:55:122
1515899181,7cyclictest0-21swapper/212:28:372
1515899181,6cyclictest0-21swapper/209:45:332
1515899181,5cyclictest28272-21/usr/sbin/munin10:05:192
1515899181,5cyclictest16935-21/usr/sbin/munin12:10:152
1515899181,5cyclictest16935-21/usr/sbin/munin12:10:152
1515899181,5cyclictest0-21swapper/208:38:092
1515899181,4cyclictest32666-21/usr/sbin/munin10:15:192
1515899181,3cyclictest0-21swapper/207:44:182
15158991812,3cyclictest21051-21grep07:20:172
1515899181,15cyclictest0-21swapper/208:12:042
1515899181,10cyclictest0-21swapper/211:52:492
1515899181,10cyclictest0-21swapper/210:45:152
1515899180,10cyclictest0-21swapper/208:26:322
1514899186,4cyclictest3869-21diskmemload10:45:240
1514899185,9cyclictest88350irq/128-enp1s0-10:12:040
1514899184,4cyclictest4847-21kworker/u8:112:05:150
1514899184,3cyclictest88150irq/126-enp1s0-07:30:130
1514899184,3cyclictest88150irq/126-enp1s0-07:30:130
1514899184,3cyclictest16394-21grep10:50:180
1514899184,10cyclictest88350irq/128-enp1s0-12:26:470
1514899182,6cyclictest758-21dbus-daemon08:30:350
1514899181,8cyclictest0-21swapper/011:02:550
1514899181,8cyclictest0-21swapper/011:02:550
1514899181,4cyclictest15349-21/usr/sbin/munin07:10:240
1514899181,3cyclictest0-21swapper/007:15:040
15148991812,3cyclictest14459-21/usr/sbin/munin08:20:190
15165991712,3cyclictest20317-21unixbench-2d08:30:253
1516599171,13cyclictest27649-21/usr/sbin/munin08:50:163
1515899175,8cyclictest24905-40dnf08:41:082
1515899175,8cyclictest24905-40dnf08:41:082
1515899174,9cyclictest5504-40dnf11:42:362
1515899171,8cyclictest0-21swapper/212:35:062
1515899171,8cyclictest0-21swapper/209:06:502
1515899171,8cyclictest0-21swapper/207:55:332
1515899171,6cyclictest3869-21diskmemload10:10:312
1515899171,4cyclictest27422-21cat10:00:252
1515899171,4cyclictest16423-21ntpq07:10:212
15158991711,4cyclictest5944-21kworker/u8:008:20:052
15158991711,3cyclictest4766-21hddtemp_smartct09:10:172
1515899171,10cyclictest0-21swapper/210:50:292
1514899177,3cyclictest25452-21/usr/sbin/munin08:45:220
1514899175,3cyclictest823-21snmpd07:21:430
1514899175,3cyclictest665-21sshd07:46:340
1514899173,7cyclictest21144-21cpuspeed_turbos08:35:130
1514899172,5cyclictest88350irq/128-enp1s0-09:26:590
1514899171,8cyclictest823-21snmpd07:37:330
1514899171,6cyclictest0-21swapper/007:40:130
1514899171,4cyclictest0-21swapper/009:05:250
1514899171,3cyclictest0-21swapper/008:15:170
1514899171,2cyclictest0-21swapper/008:40:290
1514899171,2cyclictest0-21swapper/008:40:290
149522170,3sleep230-21rcuc/212:05:122
1516599161,14cyclictest0-21swapper/308:47:493
1516599160,15cyclictest0-21swapper/308:28:353
1515899164,9cyclictest32622-21gltestperf09:00:162
1515899161,7cyclictest0-21swapper/207:46:572
1515899161,4cyclictest5655-21/usr/sbin/munin08:00:202
1514899161,13cyclictest0-21swapper/008:14:150
1516599158,4cyclictest23228-21grep07:25:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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