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2026-02-06 - 03:54
[ 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 Fri Feb 06, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
281472239163,25sleep20-21swapper/219:05:562
283222232161,58sleep00-21swapper/019:08:110
283822203164,26sleep30-21swapper/319:08:583
283032203165,25sleep10-21swapper/119:07:561
2285621700,3sleep02855199cyclictest22:35:150
256921410,5sleep32856899cyclictest19:20:213
322192910,5sleep20-21swapper/221:40:272
23112570,2sleep00-21swapper/000:20:010
2855199471,33cyclictest18949-21kernelversion22:25:190
2856899401,30cyclictest0-21swapper/300:20:153
2856899401,29cyclictest0-21swapper/321:18:433
2856899401,17cyclictest0-21swapper/300:03:273
2856899400,20cyclictest0-21swapper/321:24:353
2856899391,28cyclictest0-21swapper/323:20:353
2856899391,28cyclictest0-21swapper/323:20:353
28568993826,6cyclictest0-21swapper/320:17:173
28568993826,3cyclictest0-21swapper/322:05:273
2856899381,29cyclictest0-21swapper/322:44:013
2856899381,29cyclictest0-21swapper/300:27:453
2856899381,29cyclictest0-21swapper/300:07:513
2856899380,31cyclictest0-21swapper/322:59:393
28551993810,13cyclictest10963-21munin-run00:40:010
28568993716,3cyclictest0-21swapper/300:35:353
28551993723,3cyclictest21947-21hwlatdetect20:05:170
2856899361,28cyclictest0-21swapper/321:14:313
2856899360,28cyclictest0-21swapper/322:12:353
2856899351,19cyclictest0-21swapper/323:50:033
2856899351,19cyclictest0-21swapper/321:51:313
2856899341,18cyclictest0-21swapper/321:45:413
28551993423,3cyclictest0-21swapper/022:40:250
2855199341,14cyclictest6128-21seq00:25:270
2856899331,19cyclictest0-21swapper/319:54:373
2856899331,19cyclictest0-21swapper/319:54:373
2856899331,15cyclictest0-21swapper/319:56:293
2856899330,19cyclictest0-21swapper/323:13:273
2856899330,19cyclictest0-21swapper/300:33:463
2855199339,12cyclictest17275-21awk21:10:010
2855199331,14cyclictest0-21swapper/019:33:250
2856899321,19cyclictest0-21swapper/320:20:503
2856899321,13cyclictest0-21swapper/320:03:073
2855199327,12cyclictest2497-21awk21:50:010
2855199321,9cyclictest20650-21df_inode22:30:130
2856899311,23cyclictest0-21swapper/321:37:053
2856899311,19cyclictest0-21swapper/320:28:413
2856899311,18cyclictest0-21swapper/322:40:013
2856899311,14cyclictest0-21swapper/323:00:193
2856899311,14cyclictest0-21swapper/321:28:553
2856899311,14cyclictest0-21swapper/320:58:373
2856899311,13cyclictest0-21swapper/300:13:573
2856899310,29cyclictest0-21swapper/319:12:433
2856899310,15cyclictest0-21swapper/320:52:393
2855199311,7cyclictest0-21swapper/023:14:490
28551993115,10cyclictest0-21swapper/023:50:490
2855199311,14cyclictest0-21swapper/023:24:230
2855199311,14cyclictest0-21swapper/023:24:230
2855199311,10cyclictest0-21swapper/021:13:250
2856899301,20cyclictest0-21swapper/323:38:393
2856899301,20cyclictest0-21swapper/322:19:433
2856899301,18cyclictest0-21swapper/320:13:093
2856899301,14cyclictest0-21swapper/322:54:153
2856899301,13cyclictest0-21swapper/320:49:033
2856899301,12cyclictest0-21swapper/321:33:093
2856899301,11cyclictest0-21swapper/322:21:213
2856899300,18cyclictest0-21swapper/323:16:013
2856899300,18cyclictest0-21swapper/319:45:553
2856899300,13cyclictest0-21swapper/322:31:593
2856199301,7cyclictest0-21swapper/221:23:352
28561993010,11cyclictest0-21swapper/223:35:162
2855699305,11cyclictest3798-21kworker/1:121:20:251
28551993013,6cyclictest0-21swapper/021:16:310
2855199301,14cyclictest0-21swapper/019:20:230
2855199301,12cyclictest0-21swapper/021:55:210
28568992917,7cyclictest0-21swapper/320:41:493
28568992915,3cyclictest0-21swapper/320:34:393
2856899291,20cyclictest0-21swapper/320:37:413
2856899291,19cyclictest0-21swapper/319:43:573
2856899291,19cyclictest0-21swapper/319:25:333
2856899291,18cyclictest0-21swapper/322:45:513
2856899291,14cyclictest0-21swapper/323:44:273
2856899291,13cyclictest0-21swapper/319:19:493
2856899291,12cyclictest0-21swapper/320:08:053
2856899290,18cyclictest0-21swapper/321:02:513
2856899290,18cyclictest0-21swapper/321:02:513
2856899290,12cyclictest0-21swapper/322:25:093
2856899290,11cyclictest0-21swapper/323:07:273
2855199291,9cyclictest0-21swapper/023:56:410
2855199291,15cyclictest0-21swapper/020:19:110
2856899281,25cyclictest0-21swapper/321:09:193
2856899281,18cyclictest0-21swapper/323:26:453
2856899281,13cyclictest0-21swapper/321:55:593
2856899280,19cyclictest0-21swapper/323:45:113
2856899280,14cyclictest32561-21/usr/sbin/munin00:15:293
2856899280,11cyclictest0-21swapper/321:43:173
28556992817,3cyclictest32454-21cat00:15:011
2855199285,6cyclictest0-21swapper/021:25:050
28551992811,3cyclictest19630-21expr23:45:150
2855199281,13cyclictest0-21swapper/022:51:330
2855199280,13cyclictest32660-21perf21:45:000
2856899271,12cyclictest0-21swapper/323:34:273
2856899271,12cyclictest0-21swapper/322:01:013
2856899270,18cyclictest0-21swapper/323:58:453
2856899270,10cyclictest0-21swapper/319:37:393
2855699271,20cyclictest0-21swapper/100:08:351
2855699270,25cyclictest0-21swapper/122:15:531
2855199271,6cyclictest12431-1kworker/0:2H23:15:530
2855199271,10cyclictest0-21swapper/000:08:490
39932260,2sleep00-21swapper/019:25:120
2856899260,15cyclictest0-21swapper/319:34:133
2855699267,3cyclictest16659-21latency_hist19:55:011
2855699267,3cyclictest16659-21latency_hist19:55:011
28556992620,3cyclictest21610-21df_inode20:05:141
2855199265,9cyclictest0-21swapper/022:23:270
2855199264,16cyclictest88250irq/127-enp1s0-20:45:230
2855199262,13cyclictest88450irq/129-enp1s0-00:11:250
28551992612,3cyclictest0-21swapper/020:10:270
28551992611,8cyclictest0-21swapper/022:56:590
2855699251,10cyclictest0-21swapper/100:35:171
2855199256,8cyclictest0-21swapper/020:55:390
2855199256,3cyclictest0-21swapper/023:31:110
2856199247,9cyclictest88150irq/126-enp1s0-22:35:152
28561992414,8cyclictest7231-21fschecks_count00:30:182
28561992414,6cyclictest254702sleep223:57:142
2856199240,5cyclictest25330-21kworker/u8:000:01:472
2855699248,9cyclictest0-21swapper/119:45:181
28556992418,3cyclictest11218-21df20:55:121
28556992418,3cyclictest10655-21latency_hist20:55:011
2855699241,3cyclictest10769-21expr23:25:131
2855699241,20cyclictest2100-21/usr/sbin/munin20:35:221
2855699241,16cyclictest0-21swapper/122:55:231
2855699241,16cyclictest0-21swapper/119:20:161
2855699241,15cyclictest0-21swapper/123:12:271
2855699241,11cyclictest758-21dbus-daemon19:15:011
2855699241,11cyclictest25176-21open_inodes21:25:211
2855699241,11cyclictest22261-21cat22:34:561
2855699241,11cyclictest10383-21sh22:05:211
2855199248,4cyclictest15042-21chrt21:04:530
2855199248,4cyclictest15042-21chrt21:04:530
2855199245,8cyclictest0-21swapper/020:24:510
2855199242,10cyclictest26444-21kworker/0:022:48:020
2855199241,9cyclictest0-21swapper/021:36:350
2855199241,7cyclictest0-21swapper/021:24:310
2855199240,3cyclictest0-21swapper/022:19:430
2856199232,7cyclictest5405-21irqstats00:25:192
2856199231,7cyclictest30760-21munin-node19:15:012
2855699239,8cyclictest0-21swapper/122:00:161
2855699239,2cyclictest8888-21irqstats19:35:161
2855699238,3cyclictest24469-21sh22:40:011
2855699236,14cyclictest0-21swapper/100:30:201
28556992319,3cyclictest0-21swapper/121:12:011
28556992319,3cyclictest0-21swapper/120:22:221
28556992315,3cyclictest0-21swapper/121:00:021
28556992315,3cyclictest0-21swapper/121:00:021
28556992314,2cyclictest843-21runrttasks23:01:441
2855699231,3cyclictest18452-21df_inode22:25:141
2855699231,16cyclictest0-21swapper/121:08:311
2855699231,16cyclictest0-21swapper/100:15:241
2855699231,14cyclictest0-21swapper/122:51:141
2855699231,11cyclictest8316-21runrttasks23:20:011
2855699231,10cyclictest3663-21smart_sda00:20:271
2855699231,10cyclictest16075-21chrt22:20:111
28556992310,8cyclictest0-21swapper/123:39:101
2855199238,3cyclictest0-21swapper/019:42:210
2855199238,2cyclictest18476-21kworker/0:320:00:160
2855199236,12cyclictest0-21swapper/020:30:270
2855199234,7cyclictest0-21swapper/020:43:230
2855199231,15cyclictest0-21swapper/023:27:310
28551992311,3cyclictest0-21swapper/019:18:070
2855199230,10cyclictest0-21swapper/023:38:170
2856199227,3cyclictest88150irq/126-enp1s0-23:50:242
2856199225,5cyclictest30862-21munin-node23:10:282
2856199225,4cyclictest88450irq/129-enp1s0-23:30:142
2856199221,7cyclictest0-21swapper/221:17:072
2856199221,6cyclictest0-21swapper/222:46:372
2856199220,4cyclictest30339-21kworker/u8:122:15:532
2855699229,8cyclictest0-21swapper/123:05:391
2855699226,4cyclictest0-21swapper/121:35:131
28556992219,2cyclictest0-21swapper/120:18:161
2855699221,8cyclictest0-21swapper/100:00:271
28556992214,3cyclictest0-21swapper/121:57:201
2855699221,19cyclictest19112-21crond23:45:011
2855699221,16cyclictest0-21swapper/100:25:591
2855699221,15cyclictest0-21swapper/121:45:121
2855699221,10cyclictest23832-21sort20:10:151
2855699220,2cyclictest0-21swapper/122:46:371
2855699220,16cyclictest0-21swapper/122:12:391
2855699220,15cyclictest0-21swapper/123:56:331
2855199227,3cyclictest0-21swapper/019:11:370
2855199226,3cyclictest0-21swapper/019:36:530
2855199223,7cyclictest0-21swapper/022:14:010
2855199222,2cyclictest0-21swapper/023:02:210
2855199222,11cyclictest88150irq/126-enp1s0-19:53:530
2855199222,11cyclictest88150irq/126-enp1s0-19:53:530
2855199221,13cyclictest0-21swapper/023:40:150
2855199221,12cyclictest0-21swapper/020:51:450
2855199221,12cyclictest0-21swapper/000:00:170
2855199221,11cyclictest0-21swapper/021:33:290
2856199216,3cyclictest88450irq/129-enp1s0-21:05:202
2856199212,4cyclictest0-21swapper/222:27:172
2856199211,7cyclictest23463-21/usr/sbin/munin20:10:242
2856199211,10cyclictest0-21swapper/221:33:322
2855699212,8cyclictest913-21sssd_nss23:50:111
2855699212,8cyclictest5883-21/usr/sbin/munin19:30:141
2855699211,8cyclictest19689-21/usr/sbin/munin21:15:231
28556992118,2cyclictest0-21swapper/120:25:041
28556992117,3cyclictest0-21swapper/119:19:011
2855699211,3cyclictest3253-21fschecks_time21:50:161
2855699211,17cyclictest14714-21sh23:35:011
2855699211,10cyclictest0-21swapper/122:40:121
2855699210,16cyclictest0-21swapper/123:20:351
2855699210,16cyclictest0-21swapper/123:20:351
2855199215,3cyclictest0-21swapper/023:05:080
2855199214,7cyclictest0-21swapper/019:45:170
2855199211,7cyclictest0-21swapper/000:20:130
2855199211,14cyclictest2282-21cstates20:35:150
28551992110,3cyclictest7110-21/usr/sbin/munin22:00:120
2855199210,8cyclictest0-21swapper/020:25:430
2855199210,16cyclictest88450irq/129-enp1s0-19:55:270
2856199206,3cyclictest88450irq/129-enp1s0-23:15:172
2856199206,3cyclictest88150irq/126-enp1s0-22:05:262
2856199204,4cyclictest31388-21netstat00:10:222
2856199203,3cyclictest88450irq/129-enp1s0-22:40:162
2856199202,6cyclictest0-21swapper/221:55:212
2856199202,5cyclictest8084-1kworker/u9:220:51:232
2856199202,5cyclictest30247-21fschecks_time22:55:162
2856199201,8cyclictest2579-21cstates00:20:152
2856199201,7cyclictest823-21snmpd20:30:162
2856199201,5cyclictest11232-21diskstats20:55:132
28556992017,2cyclictest0-21swapper/120:31:591
28556992016,3cyclictest0-21swapper/119:41:441
28556992014,3cyclictest3802-21tr19:25:121
28556992013,3cyclictest0-21swapper/121:44:101
2855699201,18cyclictest0-21swapper/120:41:261
2855699201,16cyclictest17494-21gltestperf19:55:161
2855699201,15cyclictest0-21swapper/121:31:471
2855199203,8cyclictest0-21swapper/000:34:070
2855199201,11cyclictest0-21swapper/022:08:410
2855199200,8cyclictest0-21swapper/021:53:270
2856199196,3cyclictest12050irq/123-ahci[0022:25:012
2856199195,4cyclictest0-21swapper/221:28:102
2856199195,3cyclictest88450irq/129-enp1s0-22:30:172
2856199195,3cyclictest88150irq/126-enp1s0-22:50:272
2856199195,3cyclictest88150irq/126-enp1s0-20:25:132
2856199194,3cyclictest3062-21diskstats21:50:152
2856199193,3cyclictest29835-21munin-run20:25:012
2856199192,5cyclictest8084-1kworker/u9:200:36:582
2856199192,15cyclictest15890-21grep19:50:222
2856199192,15cyclictest15890-21grep19:50:212
2856199191,9cyclictest0-21swapper/220:44:282
2856199191,8cyclictest8084-1kworker/u9:200:05:552
2856199191,7cyclictest17263-21diskmemload23:00:262
2856199191,7cyclictest12334-21kernelversion22:10:172
2856199191,6cyclictest823-21snmpd19:40:062
2856199191,6cyclictest0-21swapper/223:49:572
2856199191,6cyclictest0-21swapper/223:21:012
2856199191,6cyclictest0-21swapper/223:21:012
2856199191,5cyclictest7933-21kernelversion22:00:182
2856199191,5cyclictest1413-21missed_timers21:45:212
2856199191,3cyclictest0-21swapper/221:10:462
28556991917,1cyclictest0-21swapper/120:00:121
2855699191,6cyclictest19347-21/usr/sbin/munin23:45:171
2855699191,3cyclictest0-21swapper/120:47:251
2856199184,3cyclictest88450irq/129-enp1s0-20:05:202
2856199184,3cyclictest88150irq/126-enp1s0-23:05:252
2856199182,4cyclictest1465-21/usr/sbin/munin19:20:132
2856199181,8cyclictest25756-21grep20:15:132
2856199181,6cyclictest28828-21diskstats21:35:142
2856199181,5cyclictest8458-21latency_hist20:50:012
2856199181,5cyclictest8073-21/usr/sbin/munin19:35:122
2856199181,5cyclictest5647-21latency_hist19:30:012
2856199181,5cyclictest31644-21/usr/sbin/munin19:15:172
2856199181,5cyclictest17144-21/usr/sbin/munin23:40:222
2856199181,4cyclictest0-21swapper/223:26:112
2856199173,3cyclictest88150irq/126-enp1s0-19:55:122
2856199172,3cyclictest12471-21/usr/sbin/munin19:45:172
2856199171,5cyclictest32561-21/usr/sbin/munin00:15:252
2856199171,5cyclictest13088-21/usr/sbin/munin21:00:192
2856199171,5cyclictest13088-21/usr/sbin/munin21:00:192
2856199171,4cyclictest19062-21/usr/sbin/munin20:00:122
2856199162,3cyclictest88450irq/129-enp1s0-19:30:052
28561991611,3cyclictest88450irq/129-enp1s0-20:35:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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