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2026-02-03 - 04:02
[ 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 highest latencies:
System rack5slot3s.osadl.org (updated Tue Feb 03, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
152222240163,25sleep20-21swapper/219:09:462
152312204166,25sleep10-21swapper/119:09:541
149612204167,25sleep30-21swapper/319:06:263
150422200164,25sleep00-21swapper/019:07:270
163122550,3sleep21533999cyclictest21:35:222
130832480,2sleep10-21swapper/123:55:181
15329994312,13cyclictest1837-21munin-run21:05:010
1532999389,14cyclictest14415-21perf20:20:020
1533399341,10cyclictest0-21swapper/100:33:511
1533399331,10cyclictest0-21swapper/121:52:461
1532999331,15cyclictest0-21swapper/022:50:210
1533399321,10cyclictest0-21swapper/122:23:221
1533399321,10cyclictest0-21swapper/121:40:411
1532999317,11cyclictest3086-21awk23:35:000
1533399302,22cyclictest0-21swapper/122:59:021
1533399301,6cyclictest0-21swapper/122:43:381
1533399301,23cyclictest0-21swapper/123:54:111
1533399301,13cyclictest0-21swapper/121:13:251
1533399301,10cyclictest0-21swapper/122:18:431
1533399301,10cyclictest0-21swapper/122:18:431
1533399300,24cyclictest0-21swapper/123:30:121
1533399300,24cyclictest0-21swapper/121:47:521
1532999301,14cyclictest847-21awk23:30:000
1533399291,9cyclictest0-21swapper/123:11:311
1533399291,22cyclictest0-21swapper/123:48:041
1533399291,22cyclictest0-21swapper/120:37:241
1533399291,22cyclictest0-21swapper/119:43:051
1533399291,21cyclictest0-21swapper/121:15:141
1533399291,17cyclictest25638-21vmstat21:55:271
1533399291,16cyclictest4031-21diskmemload21:35:211
1533399291,10cyclictest0-21swapper/121:26:131
1532999291,12cyclictest2828-21cut22:20:130
1534699280,19cyclictest0-21swapper/321:59:023
1533399281,9cyclictest0-21swapper/123:37:111
1533399281,22cyclictest0-21swapper/120:56:381
1533399281,21cyclictest0-21swapper/122:30:561
1533399281,21cyclictest0-21swapper/100:16:521
1533399281,13cyclictest0-21swapper/122:47:121
1533399281,11cyclictest0-21swapper/123:01:281
1533399281,11cyclictest0-21swapper/122:28:591
1533399280,7cyclictest19670-21kworker/u8:023:27:441
1533399280,23cyclictest0-21swapper/123:23:221
1532999282,13cyclictest26011-21munin-run22:00:000
1534699271,16cyclictest0-21swapper/322:15:163
1534699271,16cyclictest0-21swapper/322:15:163
1533399273,10cyclictest0-21swapper/100:36:551
1533399271,6cyclictest0-21swapper/122:01:171
15333992713,9cyclictest0-21swapper/120:43:171
1533399271,13cyclictest0-21swapper/100:21:261
1533399271,11cyclictest0-21swapper/100:27:291
1533399271,10cyclictest0-21swapper/123:06:391
1532999271,14cyclictest3411-21munin-run19:55:000
1532999271,13cyclictest9063-21awk22:35:020
1532999271,12cyclictest0-21swapper/022:27:070
1532999270,11cyclictest17795-21/usr/sbin/munin21:40:120
1533999261,13cyclictest0-21swapper/222:20:132
1533399261,4cyclictest0-21swapper/122:55:001
15333992613,8cyclictest0-21swapper/123:15:351
15333992612,9cyclictest0-21swapper/119:51:011
1533399261,20cyclictest0-21swapper/119:57:361
1533399261,20cyclictest0-21swapper/119:57:361
1533399261,20cyclictest0-21swapper/100:14:071
1533399261,15cyclictest4031-21diskmemload22:13:471
1533399261,12cyclictest16773-21cstates00:05:111
15333992611,10cyclictest0-21swapper/123:41:501
1533399260,15cyclictest0-21swapper/120:15:221
1532999269,3cyclictest16221-21kworker/0:200:05:450
1532999261,13cyclictest22590-21munin-run19:25:010
1534699257,5cyclictest0-21swapper/300:23:433
1534699253,11cyclictest24669-21/usr/sbin/munin23:10:273
15346992513,7cyclictest0-21swapper/323:57:013
1534699251,21cyclictest32062-21/usr/sbin/munin23:25:183
1534699251,19cyclictest9336-21kworker/u8:000:15:523
1534699251,17cyclictest0-21swapper/322:05:283
1534699251,16cyclictest0-21swapper/321:15:443
15346992511,10cyclictest0-21swapper/322:35:143
1534699250,22cyclictest0-21swapper/322:01:183
1533399258,4cyclictest28643-21timerwakeupswit19:35:241
15333992515,3cyclictest0-21swapper/122:07:561
15333992514,3cyclictest0-21swapper/120:48:111
1533399251,3cyclictest0-21swapper/121:30:421
15333992513,6cyclictest0-21swapper/119:28:311
1533399251,21cyclictest8040-21/usr/sbin/munin20:05:231
1533399251,20cyclictest11247-21munin-run22:40:011
1533399251,15cyclictest0-21swapper/119:30:481
1533399251,10cyclictest0-21swapper/121:20:061
1532999252,11cyclictest29219-21kworker/0:100:37:240
1532999251,10cyclictest23470-21kworker/0:322:01:340
1532999250,12cyclictest10638-21basename21:25:010
1534699248,3cyclictest2681-21/usr/sbin/munin22:20:133
1534699243,10cyclictest20616-21/usr/sbin/munin19:20:233
1534699242,9cyclictest3635-21/usr/sbin/munin19:55:283
1534699242,9cyclictest3635-21/usr/sbin/munin19:55:283
1534699241,9cyclictest7441-21sshd20:00:363
1534699241,4cyclictest0-21swapper/322:40:433
1534699241,17cyclictest0-21swapper/322:30:423
1534699241,13cyclictest4031-21diskmemload00:37:223
1534699241,13cyclictest0-21swapper/323:19:503
1534699241,12cyclictest26620-21sshd19:30:363
1534699241,11cyclictest0-21swapper/323:40:423
1534699241,10cyclictest39-21rcuc/320:28:363
15346992410,9cyclictest0-21swapper/320:30:153
1534699240,2cyclictest0-21swapper/321:51:303
1534699240,22cyclictest0-21swapper/323:50:133
1534699240,21cyclictest0-21swapper/323:31:323
1533999241,11cyclictest0-21swapper/220:01:452
1533399249,3cyclictest32228-21grep21:00:131
1533399241,10cyclictest16479-21cat00:05:011
1533399241,10cyclictest12198-21latency_hist20:15:011
1532999242,10cyclictest25239-21kworker/0:120:45:080
15329992411,2cyclictest4031-21diskmemload23:50:120
1532999240,5cyclictest8115-21kworker/u8:121:26:240
15346992313,3cyclictest0-21swapper/300:29:213
15346992312,7cyclictest0-21swapper/322:52:363
15346992312,7cyclictest0-21swapper/321:21:013
15346992311,8cyclictest0-21swapper/322:28:183
1534699231,13cyclictest0-21swapper/321:13:283
1534699231,12cyclictest0-21swapper/321:25:533
1534699231,11cyclictest27588-21grep00:30:123
1534699231,10cyclictest4031-21diskmemload22:59:363
1534699231,10cyclictest0-21swapper/322:14:543
15346992310,3cyclictest0-21swapper/319:29:423
1534699230,9cyclictest0-21swapper/300:10:503
1534699230,2cyclictest0-21swapper/321:40:423
1533999237,4cyclictest14350-21switchtime21:30:252
1533399239,3cyclictest18799-21latency_hist20:30:021
15333992312,3cyclictest0-21swapper/120:20:151
1533399231,15cyclictest0-21swapper/120:02:241
1533399231,15cyclictest0-21swapper/119:23:221
1533399231,11cyclictest0-21swapper/119:15:031
1533399231,10cyclictest31290-21munin-node19:10:181
1533399231,10cyclictest29033-21ps20:50:231
1533399231,10cyclictest2329-21expr21:05:131
1533399231,10cyclictest2329-21expr21:05:131
1533399231,10cyclictest21120-21cat20:35:021
1533399230,15cyclictest0-21swapper/119:48:551
1532999239,2cyclictest4563-21kworker/0:122:38:340
1532999238,3cyclictest27476-21kworker/0:020:54:000
1532999237,4cyclictest1676-21kworker/0:221:09:570
1532999237,4cyclictest1676-21kworker/0:221:09:570
1532999236,4cyclictest28951-21kworker/0:119:56:060
1532999236,4cyclictest28951-21kworker/0:119:56:050
1532999232,9cyclictest28951-21kworker/0:120:02:480
1532999232,10cyclictest7595-21kworker/0:020:08:380
1532999232,10cyclictest25239-21kworker/0:120:44:240
1532999232,10cyclictest14295-21kworker/0:020:33:100
1532999231,6cyclictest0-21swapper/022:43:490
1532999231,6cyclictest0-21swapper/021:31:180
1532999231,10cyclictest21303-21kworker/0:021:50:070
1534699227,3cyclictest16670-21head19:10:223
1534699226,8cyclictest0-21swapper/300:03:183
1534699225,9cyclictest0-21swapper/319:35:133
1534699223,14cyclictest88150irq/126-enp1s0-21:47:223
1534699221,19cyclictest9584-21chrt23:49:073
1534699221,10cyclictest0-21swapper/323:02:513
15346992210,3cyclictest0-21swapper/323:20:423
15346992210,3cyclictest0-21swapper/321:32:233
1533999225,9cyclictest17038-21ps22:50:222
1533999221,11cyclictest25005-21df23:10:142
1532999229,3cyclictest19944-21kworker/0:123:02:480
1532999229,3cyclictest13866-21kworker/0:100:00:470
1532999229,2cyclictest3297-21kworker/0:123:38:330
1532999227,4cyclictest3297-21kworker/0:123:42:170
1532999227,4cyclictest23532-21kworker/0:023:08:280
1532999227,4cyclictest19944-21kworker/0:123:12:280
1532999227,4cyclictest14295-21kworker/0:020:25:420
1532999226,4cyclictest9395-21kworker/0:223:55:130
1532999226,2cyclictest0-21swapper/022:55:250
1532999221,6cyclictest29483-21perf00:35:010
1532999221,4cyclictest0-21swapper/000:10:250
1532999221,11cyclictest9830-21kworker/0:220:14:080
1532999221,11cyclictest9395-21kworker/0:223:48:210
1532999221,10cyclictest28951-21kworker/0:119:49:550
1532999221,10cyclictest2264-21kworker/0:022:19:220
1532999221,10cyclictest2264-21kworker/0:022:19:220
1534699219,3cyclictest0-21swapper/321:39:173
1534699215,9cyclictest0-21swapper/323:07:213
15346992118,2cyclictest0-21swapper/319:49:023
15346992117,2cyclictest0-21swapper/320:05:163
1534699211,4cyclictest0-21swapper/300:08:383
1534699211,12cyclictest0-21swapper/319:15:193
1534699211,10cyclictest25035-21sshd20:40:343
1534699210,2cyclictest0-21swapper/323:37:103
1533999219,3cyclictest0-21swapper/220:30:112
1533999212,6cyclictest4033-21munin-run21:10:012
1533999212,6cyclictest4033-21munin-run21:10:012
1533999212,10cyclictest5910-21/usr/sbin/munin22:25:202
1533999211,8cyclictest0-21swapper/222:41:382
1533999211,6cyclictest17494-21crond19:15:012
1533999211,6cyclictest11872-21awk23:55:022
1533999211,6cyclictest0-21swapper/223:33:022
1533999211,12cyclictest0-21swapper/221:29:382
1532999218,3cyclictest13185-21kworker/0:022:47:180
1532999217,4cyclictest14879-21kworker/0:121:45:430
1532999217,3cyclictest20707-21kworker/0:120:35:320
1532999217,3cyclictest17430-21kworker/0:119:25:030
1532999217,3cyclictest1676-21kworker/0:221:17:510
1532999216,4cyclictest17430-21kworker/0:119:30:510
1532999216,4cyclictest17430-21kworker/0:119:18:440
1532999215,4cyclictest31732-21kworker/0:120:58:060
1532999214,3cyclictest88350irq/128-enp1s0-20:21:110
1532999212,2cyclictest89950irq/134-enp2s0-22:15:000
1532999211,9cyclictest24446-21kworker/0:219:35:090
1532999211,8cyclictest28951-21kworker/0:119:41:510
1532999211,7cyclictest0-21swapper/022:09:350
15329992110,4cyclictest0-21swapper/000:20:260
1534699205,8cyclictest0-21swapper/322:45:293
15346992018,1cyclictest0-21swapper/320:20:193
1534699201,16cyclictest29401-21/usr/sbin/munin19:40:123
1533999205,7cyclictest0-21swapper/223:18:512
1533999201,12cyclictest0-21swapper/222:55:122
1533999201,10cyclictest0-21swapper/222:30:242
1532999205,4cyclictest22516-21kworker/0:200:27:240
1532999204,4cyclictest3951-21kworker/0:121:11:450
1532999202,8cyclictest28503-21kworker/0:019:13:360
1532999201,11cyclictest20912-21/usr/sbin/munin00:15:180
292292191,2sleep20-21swapper/223:20:142
1534699194,3cyclictest88450irq/129-enp1s0-20:48:343
1534699191,7cyclictest0-21swapper/320:19:353
15346991915,3cyclictest0-21swapper/319:50:253
1534699190,10cyclictest0-21swapper/320:55:153
1533999191,9cyclictest18119-21hddtemp_smartct21:40:152
1533999191,7cyclictest11045-21sshd22:37:352
1533999191,7cyclictest0-21swapper/222:00:232
1533999191,6cyclictest4992-21sshd23:36:362
1533999191,6cyclictest4592-21df21:10:142
1533999191,6cyclictest24538-21timerwakeupswit00:20:242
1533999191,6cyclictest18084-21uptime00:05:252
1533999191,6cyclictest0-21swapper/223:26:162
1533999191,4cyclictest0-21swapper/200:03:102
1533999191,2cyclictest88450irq/129-enp1s0-20:50:142
15339991912,4cyclictest12506-21/usr/sbin/munin23:55:152
1533999191,12cyclictest0-21swapper/223:05:172
1533999191,12cyclictest0-21swapper/220:45:212
1533999191,12cyclictest0-21swapper/220:15:232
1533999191,10cyclictest0-21swapper/223:43:302
1533999191,10cyclictest0-21swapper/200:26:562
1532999196,3cyclictest14879-21kworker/0:121:39:130
1532999195,5cyclictest19944-21kworker/0:123:15:280
1532999191,7cyclictest0-21swapper/023:20:130
324062181,2sleep20-21swapper/219:45:192
1534699181,5cyclictest27818-21/usr/sbin/munin20:50:143
15346991813,3cyclictest325-21fw_packets21:00:163
15346991813,3cyclictest2692-21sed21:05:153
15346991813,3cyclictest2692-21sed21:05:153
1533999185,8cyclictest311ktimersoftd/221:21:052
1533999184,3cyclictest88150irq/126-enp1s0-19:40:142
1533999183,3cyclictest88150irq/126-enp1s0-22:46:082
1533999182,9cyclictest0-21swapper/200:34:412
1533999182,7cyclictest10233-21/usr/sbin/munin20:10:192
1533999181,9cyclictest563-21cstates22:15:122
1533999181,9cyclictest563-21cstates22:15:122
1533999181,9cyclictest4478-21grep19:55:192
1533999181,9cyclictest4478-21grep19:55:182
1533999181,9cyclictest30977-21df_inode22:10:122
1533999181,8cyclictest0-21swapper/223:46:262
1533999181,8cyclictest0-21swapper/200:17:252
1533999181,6cyclictest0-21swapper/221:15:482
1533999181,5cyclictest30364-21entropy20:55:152
1533999181,5cyclictest29210-21/usr/sbin/munin22:05:172
1533999181,5cyclictest24216-21if_err_enp2s020:40:182
1533999181,5cyclictest22431-21grep21:50:142
15339991813,3cyclictest2502-21ntp_states19:50:212
1533999181,10cyclictest0-21swapper/200:35:192
1534699171,6cyclictest0-21swapper/320:35:183
1534699171,6cyclictest0-21swapper/320:13:183
1533999177,7cyclictest15293-21gltestperf20:20:172
1533999174,7cyclictest88150irq/126-enp1s0-00:11:342
1533999172,6cyclictest24569-21fschecks_time21:55:172
1533999171,9cyclictest0-21swapper/220:25:132
1533999171,7cyclictest19018-21expr19:15:162
1533999171,3cyclictest0-21swapper/221:45:272
1533999171,14cyclictest0-21swapper/219:26:422
15339991710,4cyclictest27851-21gltestperf19:35:152
1533999170,10cyclictest0-21swapper/223:01:062
15339991612,3cyclictest0-21swapper/219:20:562
1533999161,14cyclictest0-21swapper/220:35:092
15339991611,3cyclictest25815-21interrupts19:30:182
1533999158,4cyclictest8509-21fschecks_time20:05:152
15339991510,3cyclictest32628-21grep21:00:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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