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2026-02-12 - 04:57
[ 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 Thu Feb 12, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
227292230163,54sleep20-21swapper/219:07:532
225882227163,51sleep10-21swapper/119:06:031
226102204167,25sleep30-21swapper/319:06:213
226542199163,25sleep00-21swapper/019:06:550
2636021810,4sleep12298799cyclictest22:55:151
824521700,5sleep12298799cyclictest19:45:241
1251421700,4sleep22299499cyclictest22:25:022
2258221320,4sleep32299999cyclictest21:33:583
264152920,2sleep00-21swapper/019:15:130
22999997773,3cyclictest0-21swapper/321:19:423
319152680,1sleep10-21swapper/120:40:181
30782550,3sleep230-21rcuc/222:00:272
83412500,3sleep22299499cyclictest23:27:422
253612500,2sleep20-21swapper/220:25:182
56942460,3sleep05696-21fschecks_count20:55:140
288712450,1sleep30-21swapper/321:45:263
2298299345,13cyclictest2892-21munin-run20:50:010
2298299335,13cyclictest21716-21munin-run00:00:010
2298299313,13cyclictest5091-21munin-run20:55:010
2298299313,13cyclictest5091-21munin-run20:55:010
2298799301,20cyclictest0-21swapper/123:05:141
2298799301,20cyclictest0-21swapper/123:05:141
2298299303,12cyclictest29277-21munin-run21:50:010
2298799291,20cyclictest0-21swapper/123:55:351
22999992824,3cyclictest0-21swapper/300:10:123
122632280,4sleep32299999cyclictest19:55:173
2299499273,7cyclictest15463-21latency_hist20:05:022
2298799271,20cyclictest0-21swapper/121:52:491
234392260,2sleep10-21swapper/119:10:131
2299499265,6cyclictest32097-21sh23:10:012
2299499265,6cyclictest32097-21sh23:10:012
2299499258,6cyclictest88150irq/126-enp1s0-00:25:112
2299499253,9cyclictest1122-1kworker/2:2H23:45:012
2298799251,18cyclictest0-21swapper/122:10:321
2298799251,17cyclictest0-21swapper/122:43:281
2298799251,14cyclictest7279-21latency_hist21:00:011
2298799251,11cyclictest11681-21sh21:10:011
2298299250,13cyclictest30252-21basename19:25:010
2298299250,12cyclictest0-21swapper/022:30:010
2299999241,6cyclictest0-21swapper/322:40:263
2299499247,7cyclictest22630-21/usr/sbin/munin20:20:142
2299499245,7cyclictest12050irq/123-ahci[0019:15:012
2298799249,12cyclictest25848-21systemd-journal00:06:291
22987992410,11cyclictest30455-21systemd-journal19:25:041
2298799240,6cyclictest0-21swapper/121:34:391
5922230,19sleep00-21swapper/000:25:110
2299999231,4cyclictest0-21swapper/323:08:273
2299999231,4cyclictest0-21swapper/323:08:273
2299499239,7cyclictest31770-1kworker/2:1H20:40:182
2299499236,8cyclictest88150irq/126-enp1s0-00:05:012
2299499233,10cyclictest27071-21latency_hist21:45:012
22994992312,3cyclictest10725-21latency_hist23:35:022
22994992312,2cyclictest14502-21latency_hist22:30:022
22987992316,4cyclictest4377-21grep00:30:261
22987992316,4cyclictest28080-21cat20:30:251
2298799231,19cyclictest13887-21fschecks_count20:00:151
2298799231,12cyclictest0-21swapper/123:21:171
2298799231,11cyclictest25013-21fschecks_time20:25:151
2298799231,11cyclictest23555-21sadc00:00:291
2298799230,15cyclictest10063-21kworker/u8:022:21:161
2298299232,3cyclictest12050irq/123-ahci[0023:00:010
2299999221,8cyclictest218762cut00:00:013
2299999221,11cyclictest0-21swapper/320:20:153
2299499226,7cyclictest31400-21expr00:20:142
2299499225,6cyclictest17383-21fschecks_count22:35:142
2299499224,5cyclictest15511-21grep23:45:132
2299499224,10cyclictest6187-21latency20:55:182
2299499221,13cyclictest0-21swapper/219:20:162
22987992218,3cyclictest0-21swapper/122:05:221
22987992216,3cyclictest3182-21hddtemp_smartct19:35:151
2298799221,3cyclictest23872-21diskstats22:50:141
2298799221,3cyclictest12246-21expr21:10:131
2298799221,18cyclictest12761-21expr22:25:131
2298799221,11cyclictest2976-21irqstats23:15:161
2298799221,10cyclictest24870-21latency_hist21:40:011
2298799220,5cyclictest0-21swapper/121:23:291
2298799220,13cyclictest0-21swapper/123:52:461
2299999212,11cyclictest32326-21/usr/sbin/munin23:10:163
2299999211,5cyclictest0-21swapper/321:43:243
2299499215,8cyclictest23133-21chrt22:48:012
2299499215,2cyclictest8141-21/usr/sbin/munin22:15:222
2299499213,6cyclictest12359-21ntp_states19:55:202
22994992111,2cyclictest88450irq/129-enp1s0-21:30:212
2298799212,17cyclictest10122-21perf22:20:011
22987992117,3cyclictest0-21swapper/120:21:141
22987992115,3cyclictest843-21runrttasks21:48:491
2298799211,4cyclictest31778-21kworker/u8:223:11:131
2298799211,2cyclictest14404-21mailstats23:40:241
2298799211,18cyclictest0-21swapper/123:49:231
2298799211,18cyclictest0-21swapper/119:20:401
2298799211,17cyclictest26182chrt20:46:401
2298799211,11cyclictest6260-21smart_sda00:35:241
2298799211,11cyclictest2189-21users00:25:251
2298799210,9cyclictest0-21swapper/123:02:361
2298799210,15cyclictest0-21swapper/121:41:071
2298799210,11cyclictest21483-21cpuspeed_turbos22:45:131
2298299215,8cyclictest0-21swapper/023:23:510
2298299214,11cyclictest24731-21kworker/u8:121:41:470
22982992111,3cyclictest25507-21awk22:55:010
182472210,1sleep10-21swapper/122:35:241
2299999201,6cyclictest0-21swapper/323:19:503
2299999201,3cyclictest12050irq/123-ahci[0019:45:213
2299999201,11cyclictest17373-21ntp_states21:20:203
2299499208,5cyclictest12050irq/123-ahci[0000:10:012
2299499207,3cyclictest0-21swapper/221:17:142
2299499205,2cyclictest0-21swapper/222:55:252
2299499204,7cyclictest5945-21/usr/sbin/munin22:10:162
2299499203,8cyclictest27302-21/usr/sbin/munin21:45:252
2299499202,8cyclictest4366-21/usr/sbin/munin23:20:122
2299499202,6cyclictest11686-21diskmemload23:54:062
2299499201,7cyclictest32-21ksoftirqd/222:51:212
2299499201,7cyclictest2866-21cpuspeed_turbos00:30:122
22994992012,2cyclictest88450irq/129-enp1s0-21:51:542
2299499201,11cyclictest0-21swapper/200:37:542
2298799206,4cyclictest0-21swapper/100:18:341
22987992016,3cyclictest0-21swapper/123:33:101
22987992016,3cyclictest0-21swapper/120:15:141
22987992016,3cyclictest0-21swapper/120:11:311
22987992016,3cyclictest0-21swapper/100:22:111
2298799201,3cyclictest11686-21diskmemload21:56:541
2298799201,18cyclictest0-21swapper/123:37:041
2298799201,17cyclictest0-21swapper/119:42:591
2298799201,17cyclictest0-21swapper/119:42:591
2298299209,3cyclictest12824-21load21:10:190
2298299206,5cyclictest0-21swapper/022:40:520
2298299205,6cyclictest0-21swapper/000:09:570
2298299204,8cyclictest30650-21cstates19:25:130
2298299201,8cyclictest88150irq/126-enp1s0-22:01:250
2298299201,4cyclictest11295-21df_inode23:35:130
2298299201,17cyclictest0-21swapper/023:48:430
2298299201,12cyclictest0-21swapper/020:10:090
2298299201,11cyclictest14733-21/usr/sbin/munin22:30:250
19312201,2sleep02026-21sed23:15:010
83082191,2sleep20-21swapper/221:00:192
34312190,2sleep30-21swapper/322:04:013
295652191,2sleep00-21swapper/023:00:570
236762191,2sleep00-21swapper/000:01:490
2299999195,4cyclictest9572-21timerwakeupswit22:15:243
22999991912,4cyclictest5033-21df19:40:123
22999991912,4cyclictest5033-21df19:40:123
2299999191,10cyclictest9096-21/usr/sbin/munin19:50:203
2299999191,10cyclictest4401-21/usr/sbin/munin00:30:263
2299999191,10cyclictest23180-21/usr/sbin/munin19:10:163
2299999191,10cyclictest14993-21sshd23:43:293
2299999190,13cyclictest0-21swapper/320:15:143
2299499198,3cyclictest21099-21awk22:45:012
2299499198,2cyclictest29898-21latency_hist23:05:012
2299499192,4cyclictest32326-21/usr/sbin/munin23:10:222
2299499191,4cyclictest12050irq/123-ahci[0021:30:012
2299499191,3cyclictest74852grep19:45:142
2299499191,15cyclictest28719-21tr00:15:132
2299499191,12cyclictest0-21swapper/223:56:472
2299499191,12cyclictest0-21swapper/223:19:232
2299499191,12cyclictest0-21swapper/200:12:062
2298799198,3cyclictest13351-21latency_hist20:00:011
2298799192,14cyclictest4603-21grep20:50:251
2298799192,14cyclictest4603-21grep20:50:251
22987991915,3cyclictest0-21swapper/122:02:281
2298799191,3cyclictest0-21swapper/120:05:531
2298799191,16cyclictest0-21swapper/121:25:211
2298799191,16cyclictest0-21swapper/121:15:081
2298799191,10cyclictest954-21hddtemp_smartct19:30:151
2298799191,10cyclictest29084-21expr20:35:121
2298799191,10cyclictest26253-21cstates19:15:121
2298799190,17cyclictest0-21swapper/100:10:111
2298299199,2cyclictest0-21swapper/023:25:160
2298299198,4cyclictest0-21swapper/021:55:310
2298299193,8cyclictest30540-21munin-run00:20:010
2298299192,5cyclictest24883-21perf21:40:010
2298299191,5cyclictest17825-21cstates23:50:110
22982991914,3cyclictest30855-21munin-run20:40:010
2298299191,15cyclictest25164-21perf19:15:000
2298299191,10cyclictest6875-21sshd00:38:580
2298299191,10cyclictest11686-21diskmemload00:10:180
84762180,3sleep30-21swapper/323:29:293
66402181,2sleep00-21swapper/019:44:480
66402181,2sleep00-21swapper/019:44:480
2299999187,3cyclictest88150irq/126-enp1s0-23:35:213
2299999187,3cyclictest88150irq/126-enp1s0-22:35:233
2299999187,3cyclictest26072-21/usr/sbin/munin19:15:143
2299999184,5cyclictest28736-21cat00:15:133
2299999182,13cyclictest28228-21unixbench_singl20:30:273
2299999181,6cyclictest0-21swapper/322:28:573
2299999181,6cyclictest0-21swapper/300:00:143
2299999181,3cyclictest2577-21munin-run00:30:013
2299999181,3cyclictest0-21swapper/322:56:573
22999991813,3cyclictest11679-21idleruntime-cro21:10:013
22999991812,3cyclictest3778-21swap19:35:233
2299999181,15cyclictest0-21swapper/322:50:123
2299999181,15cyclictest0-21swapper/320:50:423
2299999181,15cyclictest0-21swapper/320:50:423
2299999181,11cyclictest0-21swapper/323:49:173
2299999181,10cyclictest823-21snmpd21:59:343
2299999181,10cyclictest0-21swapper/319:20:023
2299499184,3cyclictest88150irq/126-enp1s0-21:20:122
2299499183,8cyclictest496-21jbd2/dm-0-819:34:562
2299499181,8cyclictest31727-21smart_sda19:25:242
2299499181,4cyclictest30-21rcuc/223:40:022
22994991811,5cyclictest19308-21kworker/u8:021:10:102
2299499181,11cyclictest0-21swapper/221:35:172
2298799181,9cyclictest0-21swapper/122:30:121
2298799181,16cyclictest0-21swapper/123:26:121
2298799181,16cyclictest0-21swapper/121:01:131
2298799181,10cyclictest17655-21kworker/1:119:50:171
2298299186,2cyclictest0-21swapper/000:30:190
2298299185,3cyclictest11473-21cstates19:55:110
2298299184,8cyclictest88150irq/126-enp1s0-00:20:200
2298299184,7cyclictest0-21swapper/021:25:460
2298299184,3cyclictest0-21swapper/022:19:060
2298299183,3cyclictest0-21swapper/022:20:490
2298299182,8cyclictest2500-21df23:15:120
2298299181,9cyclictest0-21swapper/021:50:210
2298299181,4cyclictest26684-21/usr/sbin/munin20:30:130
2298299181,3cyclictest0-21swapper/023:40:230
22982991812,3cyclictest8759-21/usr/sbin/munin23:30:150
2298299180,5cyclictest0-21swapper/022:07:560
175402181,3sleep00-21swapper/020:08:360
59832171,3sleep30-21swapper/323:20:383
2299999177,3cyclictest30467-21/usr/sbin/munin19:25:143
2299999176,3cyclictest88150irq/126-enp1s0-21:25:193
2299999176,3cyclictest843-21runrttasks00:37:223
2299999175,4cyclictest88150irq/126-enp1s0-20:10:133
2299999175,4cyclictest16559-21cat20:05:173
2299999172,12cyclictest7511-21/usr/sbin/munin21:00:183
2299999171,9cyclictest0-21swapper/322:49:593
2299999171,7cyclictest3748-21/usr/sbin/munin22:05:223
2299999171,6cyclictest0-21swapper/323:32:143
2299999171,6cyclictest0-21swapper/323:02:093
2299999171,6cyclictest0-21swapper/321:14:523
2299999171,6cyclictest0-21swapper/300:22:243
2299999171,6cyclictest0-21swapper/300:07:233
2299999171,4cyclictest32125-21sshd20:40:213
22999991712,3cyclictest29846-21diskstats21:50:143
22999991712,3cyclictest29198-21expr20:35:123
22999991712,3cyclictest24592-21sshd21:36:293
2299999171,10cyclictest0-21swapper/320:00:163
2299499179,6cyclictest32-21ksoftirqd/220:20:022
2299499174,6cyclictest311ktimersoftd/221:55:172
2299499173,7cyclictest0-21swapper/222:09:142
2299499171,3cyclictest17659-21latency_hist20:10:022
2299499171,3cyclictest0-21swapper/221:08:022
22994991713,3cyclictest0-21swapper/220:14:212
22994991713,3cyclictest0-21swapper/219:18:532
22994991712,3cyclictest4859-21expr19:40:112
22994991712,3cyclictest4859-21expr19:40:112
22994991712,3cyclictest2504-21acpi19:35:112
22994991712,3cyclictest14733-21/usr/sbin/munin22:30:162
2299499171,15cyclictest0-21swapper/220:34:452
2299499171,14cyclictest0-21swapper/220:46:002
2298299176,9cyclictest0-21swapper/023:05:230
2298299176,9cyclictest0-21swapper/023:05:220
2298299171,9cyclictest21847-21sshd20:17:290
2298299171,8cyclictest14110-21/usr/sbin/munin21:15:140
2298299171,7cyclictest0-21swapper/019:30:200
2298299171,6cyclictest6101-21grep22:10:120
2298299171,4cyclictest4476-21munin-run19:40:010
2298299171,3cyclictest0-21swapper/022:45:090
2298299171,3cyclictest0-21swapper/019:53:580
2298299171,11cyclictest0-21swapper/022:35:290
2298299171,10cyclictest0-21swapper/021:31:270
2298299170,4cyclictest0-21swapper/020:40:120
180282170,2sleep00-21swapper/021:21:560
116402171,2sleep00-21swapper/021:09:370
25432161,2sleep30-21swapper/320:45:433
2299999162,11cyclictest24486-21/usr/sbin/munin20:25:183
2299999161,6cyclictest17573-21cpu23:50:113
2299999161,4cyclictest10336-21/usr/sbin/munin22:20:233
22999991612,3cyclictest0-21swapper/322:30:053
22999991611,3cyclictest823-21snmpd22:10:543
22999991610,3cyclictest7381-21wc21:00:013
22999991610,3cyclictest343-21cut19:30:123
2299499163,2cyclictest28880-21/usr/sbin/munin20:35:142
2299499162,9cyclictest0-21swapper/219:51:012
2299499161,13cyclictest0-21swapper/220:50:262
2299499161,13cyclictest0-21swapper/220:50:262
2298299161,4cyclictest6896-21/usr/sbin/munin19:45:250
2298299161,3cyclictest0-21swapper/020:25:120
2298299161,2cyclictest0-21swapper/020:00:240
22982991610,3cyclictest22370-21ls20:20:120
2298299160,6cyclictest0-21swapper/021:00:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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