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2026-01-26 - 09:58
[ 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 Mon Jan 26, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
258082238163,25sleep20-21swapper/219:09:502
257272203167,24sleep30-21swapper/319:08:463
255732202164,26sleep00-21swapper/019:06:450
238602202166,24sleep10-21swapper/119:05:051
3190121770,4sleep02591299cyclictest23:00:230
1959921400,4sleep22592399cyclictest21:20:162
259299910197,3cyclictest0-21swapper/321:57:283
25929998885,2cyclictest0-21swapper/322:50:043
293982600,1sleep30-21swapper/319:15:153
265122540,1sleep10-21swapper/122:50:111
31262510,1sleep00-21swapper/019:30:010
275152470,2sleep20-21swapper/222:50:212
2591299421,14cyclictest0-21swapper/000:09:000
156642410,1sleep30-21swapper/319:55:253
194322390,1sleep00-21swapper/021:20:130
25929993824,3cyclictest0-21swapper/320:26:393
25929993717,9cyclictest0-21swapper/321:28:033
2591299371,16cyclictest7311-21vmstat00:30:260
2592399361,6cyclictest11064-21acpi22:15:122
2592399361,16cyclictest0-21swapper/222:30:162
2592399346,3cyclictest88150irq/126-enp1s0-20:35:192
25923993412,19cyclictest8856-21/usr/sbin/munin22:10:102
25923993412,19cyclictest20460-21/usr/sbin/munin23:50:232
2591299341,11cyclictest32652-21kworker/0:223:10:120
2592399335,3cyclictest88350irq/128-enp1s0-21:05:252
2592399332,4cyclictest11782-21latency_hist19:50:022
2592399331,5cyclictest8726-21irqstats00:35:202
2592399331,5cyclictest0-21swapper/222:30:022
2592399331,14cyclictest0-21swapper/223:48:132
25923993311,19cyclictest24850-21/usr/sbin/munin00:00:252
25923993310,20cyclictest29281-21/usr/sbin/munin00:10:242
2592399330,14cyclictest0-21swapper/221:46:062
2591299331,12cyclictest31823-21df_inode00:15:120
2591299331,12cyclictest0-21swapper/023:59:150
2591299330,11cyclictest0-21swapper/021:55:200
2592399329,20cyclictest5428-21/usr/sbin/munin19:35:272
2592399322,5cyclictest17325-21smart_sda23:40:232
2592399321,9cyclictest304362ls19:15:252
2592399321,4cyclictest12017-21/usr/sbin/munin19:50:272
2592399321,3cyclictest0-21swapper/221:50:272
25923993211,18cyclictest592-21/usr/sbin/munin23:05:172
25923993211,18cyclictest29945-21wc22:55:232
25923993210,9cyclictest0-21swapper/220:20:152
25923993210,19cyclictest28941-21/usr/sbin/munin21:40:192
2591299322,4cyclictest0-21swapper/021:12:580
2591299321,13cyclictest0-21swapper/020:51:450
2591299321,13cyclictest0-21swapper/020:51:450
2592399319,19cyclictest843-21runrttasks23:26:182
2592399312,5cyclictest5428-21diskstats23:15:142
2592399311,4cyclictest717-21turbostat.cron19:25:002
25923993110,18cyclictest8878-21sensors_temp19:40:252
25923993110,18cyclictest8878-21sensors_temp19:40:252
2592399310,24cyclictest0-21swapper/223:23:312
2591299316,3cyclictest19250-21kworker/0:022:37:070
2591299312,10cyclictest9856-21kworker/0:021:01:000
2592999309,4cyclictest7014-21sed00:30:233
25929993013,3cyclictest0-21swapper/322:00:153
25929993013,3cyclictest0-21swapper/322:00:153
2592399308,3cyclictest24242-21/usr/sbin/munin22:45:152
2592399307,3cyclictest30837-21/usr/sbin/munin23:00:242
2592399304,4cyclictest913-21sssd_nss00:25:202
2592399304,4cyclictest913-21sssd_nss00:25:202
2592399303,3cyclictest88150irq/126-enp1s0-22:40:142
2592399302,5cyclictest18107-40dnf20:01:312
2592399302,4cyclictest4511-21hddtemp_smartct20:45:142
2592399302,4cyclictest2257-21/usr/sbin/munin21:55:282
2592399301,5cyclictest23012-21/usr/sbin/munin20:15:192
2592399301,4cyclictest21778-21diskstats21:25:152
2592399300,5cyclictest6522-21/usr/sbin/munin00:30:182
2591299302,12cyclictest6098-21kworker/0:122:06:350
2591299302,10cyclictest9155-21kworker/0:223:25:520
2591299301,20cyclictest11365-21kworker/0:023:31:540
2591299301,12cyclictest21054-21kworker/0:021:25:290
2592999296,4cyclictest0-21swapper/319:22:233
2592999294,5cyclictest0-21swapper/323:36:263
2592999291,19cyclictest0-21swapper/300:26:403
2592999291,19cyclictest0-21swapper/300:26:403
2592399299,17cyclictest25897-21sort21:35:112
2592399299,17cyclictest23716-21ntp_states23:55:202
2592399297,3cyclictest27415-21/usr/sbin/munin20:25:232
2592399297,3cyclictest1282-21expr19:25:142
2592399296,4cyclictest5396-21missed_timers22:00:202
2592399296,4cyclictest5396-21missed_timers22:00:202
2592399293,3cyclictest88150irq/126-enp1s0-22:20:182
2592399293,3cyclictest3281-21crond00:25:012
25923992910,16cyclictest30463-21expr20:30:182
25917992914,3cyclictest0-21swapper/100:39:401
2591799290,23cyclictest0-21swapper/123:48:421
2591299299,2cyclictest19250-21kworker/0:022:44:290
2591299292,10cyclictest22377-21kworker/0:000:10:010
2591299291,8cyclictest0-21swapper/019:59:580
2591299291,22cyclictest88150irq/126-enp1s0-23:37:330
2591299291,13cyclictest6098-21kworker/0:122:03:270
2591299291,13cyclictest6098-21kworker/0:122:03:270
2591299291,12cyclictest23614-21kworker/0:121:35:410
2591299291,11cyclictest0-21swapper/000:21:560
2591299291,10cyclictest29039-21kworker/0:220:46:480
2591299291,10cyclictest26461-21kworker/0:200:02:210
2591299291,10cyclictest25717-21kworker/0:219:17:100
2591299291,10cyclictest21054-21kworker/0:021:32:370
2591299290,19cyclictest8458-21kworker/0:022:11:410
2592999286,3cyclictest0-21swapper/319:51:563
2592999285,14cyclictest27958-21kworker/u8:121:14:113
2592999284,3cyclictest88150irq/126-enp1s0-21:45:003
2592999281,18cyclictest88150irq/126-enp1s0-00:05:213
2592999281,18cyclictest0-21swapper/323:42:313
2592999281,17cyclictest0-21swapper/321:45:543
2592999280,20cyclictest0-21swapper/323:10:033
2592399289,2cyclictest19558-21missed_timers20:05:222
2592399286,3cyclictest7571-21load22:05:192
2592399286,3cyclictest16175-21idleruntime-cro20:00:022
2592399285,4cyclictest0-21swapper/221:10:142
2592399285,3cyclictest3233-21/usr/sbin/munin19:30:202
2592399284,3cyclictest8342-21cut20:55:122
2592399284,3cyclictest0-21swapper/223:10:222
2592399282,5cyclictest2903-21smart_sda20:40:222
2592399282,5cyclictest12127-40dnf21:01:312
2592399281,2cyclictest0-21swapper/221:15:222
2592399281,12cyclictest0-21swapper/223:38:292
2591299286,2cyclictest0-21swapper/020:35:170
2591299282,12cyclictest5126-21kworker/0:219:50:210
2591299282,10cyclictest32652-21kworker/0:223:08:380
2591299282,10cyclictest10747-21kworker/0:222:25:190
2591299281,12cyclictest32029-21kworker/0:221:53:090
2591299281,11cyclictest29039-21kworker/0:220:26:560
2591299281,10cyclictest4515-21kworker/0:023:17:040
2591299281,10cyclictest19250-21kworker/0:022:34:530
2592999278,4cyclictest0-21swapper/300:15:123
2592999277,4cyclictest20224-21strings21:20:193
2592999271,18cyclictest0-21swapper/323:09:003
2592999271,17cyclictest0-21swapper/300:37:253
2592999271,15cyclictest0-21swapper/321:50:243
2592999271,12cyclictest0-21swapper/320:02:513
2592999271,11cyclictest0-21swapper/320:47:583
2592399276,3cyclictest1-21systemd00:06:432
2592399274,4cyclictest27346-21/usr/sbin/munin19:10:222
2592399271,4cyclictest20527-21hddtemp_smartct22:35:182
2591299272,11cyclictest9155-21kworker/0:223:40:460
2591299272,11cyclictest23614-21kworker/0:121:47:430
2591299272,10cyclictest19250-21kworker/0:022:49:470
2591299271,18cyclictest29719-21kworker/0:021:44:170
2591299271,11cyclictest29039-21kworker/0:220:55:020
2591299271,10cyclictest29039-21kworker/0:220:34:480
2592999262,17cyclictest88150irq/126-enp1s0-23:33:083
2592999261,18cyclictest0-21swapper/323:24:143
2592999261,13cyclictest6674-21gltestperf20:50:143
2592999261,13cyclictest6674-21gltestperf20:50:143
25929992610,3cyclictest18320-21cpu23:45:113
25929992610,2cyclictest0-21swapper/322:10:243
2592999260,14cyclictest0-21swapper/321:35:103
2592399267,2cyclictest843-21runrttasks21:31:372
2592399265,4cyclictest0-21swapper/200:15:242
2592399263,3cyclictest88150irq/126-enp1s0-20:10:132
2592399262,6cyclictest12929-21smart_sda23:30:242
2591799264,16cyclictest0-21swapper/122:19:111
2591799261,17cyclictest0-21swapper/121:35:151
2591299268,3cyclictest5211-21kworker/0:200:28:370
2591299268,3cyclictest5211-21kworker/0:200:28:370
2591299262,9cyclictest9580-21kworker/0:019:47:070
2591299262,9cyclictest19250-21kworker/0:022:52:490
2591299262,10cyclictest30941-21kworker/0:019:23:560
2591299261,9cyclictest20386-21kworker/0:020:19:020
2592999259,3cyclictest0-21swapper/320:36:313
2592999256,12cyclictest88150irq/126-enp1s0-00:14:203
2592999254,14cyclictest21544-21kworker/u8:222:55:233
2592999251,18cyclictest0-21swapper/322:34:283
2592999251,15cyclictest0-21swapper/322:15:473
2592999250,16cyclictest0-21swapper/300:24:383
2592399256,3cyclictest6439-21fschecks_count20:50:132
2592399256,3cyclictest6439-21fschecks_count20:50:132
2591299252,10cyclictest25717-21kworker/0:219:11:510
25912992512,3cyclictest88350irq/128-enp1s0-23:50:120
2591299251,12cyclictest13254-21/usr/sbin/munin22:20:250
2591299251,11cyclictest7529-21kworker/0:000:36:230
2591299251,11cyclictest29039-21kworker/0:220:42:140
2591299250,8cyclictest5126-21kworker/0:219:42:350
2591299250,8cyclictest5126-21kworker/0:219:42:350
2591299250,11cyclictest9155-21kworker/0:223:47:480
2592999249,3cyclictest0-21swapper/323:50:183
2592999249,3cyclictest0-21swapper/322:46:383
2592999245,5cyclictest0-21swapper/322:26:423
2592999244,6cyclictest0-21swapper/322:35:523
2592999242,2cyclictest88450irq/129-enp1s0-19:27:343
25929992420,3cyclictest0-21swapper/320:15:313
2592999241,3cyclictest0-21swapper/319:38:063
25929992412,3cyclictest0-21swapper/320:33:203
2592999241,17cyclictest0-21swapper/321:32:423
2592999241,17cyclictest0-21swapper/300:01:143
2592999241,15cyclictest0-21swapper/323:26:463
2591799244,12cyclictest0-21swapper/122:55:111
2591799241,3cyclictest21050-21gltestperf23:50:151
2591799241,20cyclictest1074-21perf00:20:011
2591799241,17cyclictest0-21swapper/123:43:031
2591799241,11cyclictest3950-21ntp_states23:10:201
2591299249,4cyclictest28641-21/usr/sbin/munin22:55:160
2591299242,10cyclictest6808-21kworker/0:123:22:360
25912992412,2cyclictest30941-21kworker/0:019:30:150
2591299241,11cyclictest14398-21kworker/0:221:08:300
2591299240,12cyclictest14398-21kworker/0:221:18:290
2592999239,3cyclictest0-21swapper/320:12:303
2592999238,3cyclictest7000-21df22:05:143
2592999238,3cyclictest0-21swapper/321:00:133
25929992319,3cyclictest0-21swapper/323:15:033
2592999231,16cyclictest0-21swapper/321:15:373
2592999231,15cyclictest0-21swapper/322:43:193
2592999231,14cyclictest0-21swapper/322:20:413
25929992310,4cyclictest12984-21df_inode21:05:153
2591799239,3cyclictest5595-21grep22:00:221
2591799239,3cyclictest5595-21grep22:00:221
2591799234,16cyclictest19849-21/usr/sbin/munin22:35:241
25917992315,3cyclictest0-21swapper/100:11:331
2591299231,3cyclictest18991-21cut20:05:160
2591299230,22cyclictest0-21swapper/020:20:190
2592999228,3cyclictest0-21swapper/320:42:433
2592999225,9cyclictest88150irq/126-enp1s0-23:00:233
2592999223,11cyclictest18622-21/usr/sbin/munin20:05:263
2591799228,12cyclictest23-21ksoftirqd/121:26:041
2591799221,6cyclictest0-21swapper/100:32:481
2591799221,3cyclictest5817-21/usr/sbin/munin20:50:011
2591799221,18cyclictest16638-21cat20:00:101
2591799221,13cyclictest25305-21ntp_states22:45:211
2591799220,18cyclictest0-21swapper/100:28:011
2591799220,18cyclictest0-21swapper/100:28:011
2591299227,3cyclictest10747-21kworker/0:222:18:230
2591299222,10cyclictest20386-21kworker/0:020:10:120
2592999219,3cyclictest3787-21perl19:30:153
2592999218,3cyclictest0-21swapper/320:55:013
2592999211,14cyclictest0-21swapper/323:57:433
2591799217,12cyclictest15197-21kworker/u8:122:42:051
2591799212,15cyclictest0-21swapper/100:06:291
2591799212,11cyclictest18969-21diskstats20:05:161
25917992117,3cyclictest0-21swapper/121:05:291
25917992117,3cyclictest0-21swapper/119:39:061
2591799211,18cyclictest823-21snmpd19:14:491
2591799211,18cyclictest29833-21expr20:30:131
2591799211,18cyclictest0-21swapper/100:20:301
2591799211,17cyclictest5902-21/usr/sbin/munin23:15:171
2591799211,17cyclictest24603-21needreboot21:30:191
2591799211,11cyclictest16033-21perl22:25:151
2591799211,11cyclictest1-21systemd19:20:001
2591799211,10cyclictest0-21swapper/123:00:341
2592999201,6cyclictest10411-21tail19:45:163
2592999201,11cyclictest26109-21/usr/sbin/munin19:10:193
2592999201,10cyclictest9462-21sshd19:43:303
2592999201,10cyclictest9462-21sshd19:43:293
2592999200,3cyclictest0-21swapper/320:21:573
2591799209,4cyclictest25926-21ntp_states00:00:231
2591799209,3cyclictest3624-21awk20:45:011
2591799201,6cyclictest0-21swapper/122:09:131
25917992016,3cyclictest0-21swapper/120:59:521
25917992016,3cyclictest0-21swapper/119:21:381
25917992016,2cyclictest115902sleep119:47:351
25917992011,8cyclictest23-21ksoftirqd/123:29:021
2591799201,18cyclictest0-21swapper/121:47:221
2591799201,18cyclictest0-21swapper/120:52:061
2591799201,18cyclictest0-21swapper/120:52:061
2591799201,17cyclictest0-21swapper/121:40:161
2591799201,11cyclictest2027-21latency_hist21:55:011
2591799201,11cyclictest1814-21cut23:05:221
2591799201,10cyclictest7620-21df_inode23:20:141
2591799200,15cyclictest0-21swapper/123:57:481
2591799200,15cyclictest0-21swapper/121:20:301
2591299201,12cyclictest5126-21kworker/0:219:38:070
2591299200,12cyclictest0-21swapper/020:00:120
2591799193,15cyclictest0-21swapper/122:21:251
2591799192,3cyclictest0-21swapper/120:28:411
2591799191,8cyclictest0-21swapper/121:12:501
25917991916,2cyclictest0-21swapper/119:51:281
25917991915,3cyclictest0-21swapper/120:37:441
25917991915,3cyclictest0-21swapper/120:14:521
25917991915,3cyclictest0-21swapper/119:55:021
25917991915,3cyclictest0-21swapper/119:42:381
25917991915,3cyclictest0-21swapper/119:42:381
2591799191,17cyclictest0-21swapper/123:31:171
2591799191,17cyclictest0-21swapper/121:19:021
2591799191,17cyclictest0-21swapper/120:15:581
2591799191,17cyclictest0-21swapper/119:34:511
2591799191,10cyclictest26802-21/usr/sbin/munin20:20:251
2591799191,10cyclictest19205-21sed22:30:241
2591799191,10cyclictest1103-21wc19:25:131
2591799191,10cyclictest10622-21cstates21:00:131
2591799191,10cyclictest0-21swapper/121:55:151
2591799187,3cyclictest9203-21diskstats22:10:121
2591799181,9cyclictest0-21swapper/123:35:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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