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2026-02-26 - 08:10
[ 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 26, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
88522242166,24sleep30-21swapper/319:06:593
88442231163,55sleep10-21swapper/119:06:531
88352209158,38sleep20-21swapper/219:06:472
71232201165,24sleep00-21swapper/019:05:070
1575121330,5sleep2918499cyclictest00:15:192
2423121250,4sleep3919199cyclictest19:40:183
2423121250,4sleep3919199cyclictest19:40:183
9191991121,109cyclictest0-21swapper/323:45:343
919199105102,2cyclictest0-21swapper/322:16:583
919199105102,2cyclictest0-21swapper/321:21:143
18332680,2sleep30-21swapper/322:30:183
132812550,2sleep00-21swapper/019:15:180
9191995350,2cyclictest0-21swapper/300:35:283
917499336,12cyclictest18936-21awk00:25:010
917499336,12cyclictest18936-21awk00:25:010
917499312,13cyclictest2908-21basename22:35:010
919199291,20cyclictest0-21swapper/300:28:233
919199281,19cyclictest0-21swapper/322:38:463
249422280,24sleep023543-21/usr/sbin/munin00:35:250
919199273,16cyclictest19755-21kworker/u8:122:00:463
9191992714,4cyclictest0-21swapper/323:08:373
919199271,20cyclictest0-21swapper/323:11:253
919199271,20cyclictest0-21swapper/323:11:243
919199271,18cyclictest0-21swapper/323:26:263
919199271,18cyclictest0-21swapper/322:58:163
917899272,10cyclictest6545-21kworker/1:123:29:501
917499275,10cyclictest0-21swapper/000:32:570
9191992614,2cyclictest7910-21munin-run00:00:003
919199261,18cyclictest0-21swapper/323:52:513
919199261,18cyclictest0-21swapper/323:04:323
919199261,18cyclictest0-21swapper/322:42:223
919199261,18cyclictest0-21swapper/322:20:083
919199261,18cyclictest0-21swapper/321:13:333
919199261,17cyclictest88150irq/126-enp1s0-23:20:223
919199261,17cyclictest0-21swapper/322:54:193
917899268,7cyclictest88450irq/129-enp1s0-20:05:181
917499261,21cyclictest3724-21gltestperf22:35:150
919199252,15cyclictest12066-21kworker/u8:021:46:583
9191992514,3cyclictest0-21swapper/323:18:433
9191992513,6cyclictest0-21swapper/300:00:423
919199251,18cyclictest0-21swapper/323:40:313
919199251,18cyclictest0-21swapper/322:46:183
919199251,18cyclictest0-21swapper/321:58:033
919199251,18cyclictest0-21swapper/300:16:213
919199251,17cyclictest0-21swapper/300:20:073
919199251,17cyclictest0-21swapper/300:20:073
917899255,8cyclictest21-21rcuc/121:50:061
917899252,17cyclictest88350irq/128-enp1s0-22:42:041
917899251,11cyclictest0-21swapper/120:18:441
9178992510,2cyclictest6545-21kworker/1:123:35:241
917499253,19cyclictest823-21snmpd19:50:190
917499251,22cyclictest0-21swapper/000:15:220
919199244,10cyclictest26400-21diskstats21:00:143
9191992413,3cyclictest0-21swapper/322:14:553
919199241,18cyclictest0-21swapper/300:09:273
919199241,17cyclictest0-21swapper/321:51:233
919199241,17cyclictest0-21swapper/321:32:123
919199241,16cyclictest32431-21kworker/u8:221:16:093
919199241,11cyclictest9731-21sed21:35:133
918499244,7cyclictest23075-40dnf00:32:092
9184992411,4cyclictest0-21swapper/223:50:182
917899241,17cyclictest0-21swapper/123:01:471
917899240,9cyclictest6545-21kworker/1:123:53:511
917499246,15cyclictest7302-21awk22:45:010
917499241,20cyclictest6926-21strings23:55:200
917499241,12cyclictest10127-21munin-run00:05:000
9191992318,2cyclictest16015-21sed19:20:253
9191992317,3cyclictest913-21sssd_nss20:07:413
919199231,17cyclictest0-21swapper/323:35:443
919199231,17cyclictest0-21swapper/322:28:483
919199231,17cyclictest0-21swapper/300:12:473
919199231,16cyclictest0-21swapper/323:30:153
919199231,11cyclictest0-21swapper/320:27:543
9178992311,6cyclictest12066-21kworker/u8:021:40:471
917899231,16cyclictest0-21swapper/121:14:111
917899231,11cyclictest0-21swapper/122:04:031
917499231,20cyclictest0-21swapper/021:55:200
917499231,20cyclictest0-21swapper/021:35:120
917499231,11cyclictest8477-21/usr/sbin/munin20:20:230
917499231,11cyclictest3737-21/usr/sbin/munin23:50:190
917499231,11cyclictest11918-21/usr/sbin/munin22:55:160
917499231,10cyclictest13493-21/usr/sbin/munin21:45:120
105822231,2sleep10-21swapper/119:10:231
919199225,9cyclictest32089-21cpu20:00:123
919199221,16cyclictest0-21swapper/321:25:183
919199221,10cyclictest21342-21/usr/sbin/munin00:30:113
919199221,10cyclictest11332-21cpu21:40:113
917899229,8cyclictest23-21ksoftirqd/121:05:421
917899227,4cyclictest0-21swapper/121:19:381
917899225,7cyclictest21-21rcuc/119:26:211
917899224,3cyclictest88350irq/128-enp1s0-20:44:381
917899223,7cyclictest23-21ksoftirqd/121:58:001
917899221,7cyclictest12701-21/usr/sbin/munin22:55:171
917899221,5cyclictest17535-21processes23:05:221
9178992214,3cyclictest0-21swapper/121:46:221
9178992214,3cyclictest0-21swapper/100:12:321
917899221,3cyclictest0-21swapper/122:11:361
917899221,16cyclictest0-21swapper/123:44:591
917899221,16cyclictest0-21swapper/122:38:101
917899221,10cyclictest0-21swapper/100:35:361
917499228,3cyclictest9720-21/usr/sbin/munin22:50:180
917499224,5cyclictest0-21swapper/022:00:130
917499221,15cyclictest0-21swapper/022:18:280
917499221,13cyclictest0-21swapper/023:06:040
917499221,10cyclictest823-21snmpd22:10:460
917499221,10cyclictest823-21snmpd21:25:370
917499221,10cyclictest7272-21needreboot20:15:180
917499221,10cyclictest21662-21/usr/sbin/munin20:50:140
919199218,2cyclictest0-21swapper/322:05:143
9191992115,3cyclictest29836-21/usr/sbin/munin19:55:213
919199211,16cyclictest9435-21cpuspeed_turbos19:10:123
919199211,11cyclictest7342-21sh20:15:213
917899219,6cyclictest88250irq/127-enp1s0-00:31:281
917899218,12cyclictest23-21ksoftirqd/122:27:121
917899217,3cyclictest21-21rcuc/119:33:411
9178992113,3cyclictest0-21swapper/120:54:261
917899211,2cyclictest1664-21perf20:05:011
917899211,17cyclictest103702chrt20:24:061
917899211,16cyclictest0-21swapper/122:45:481
917899211,15cyclictest0-21swapper/123:32:581
917899211,15cyclictest0-21swapper/123:21:531
917899211,15cyclictest0-21swapper/123:18:111
917899211,15cyclictest0-21swapper/121:35:591
917899211,15cyclictest0-21swapper/121:04:511
917899211,15cyclictest0-21swapper/120:59:021
917899211,15cyclictest0-21swapper/120:49:011
917899211,15cyclictest0-21swapper/100:19:381
917899211,11cyclictest29606-21latency_hist19:55:011
917899211,11cyclictest23102-21irqstats22:05:171
917899211,11cyclictest12652-21fschecks_count19:15:131
917899211,10cyclictest0-21swapper/121:21:121
917899210,15cyclictest0-21swapper/122:53:221
917499215,6cyclictest0-21swapper/022:24:410
917499214,5cyclictest0-21swapper/023:45:170
917499211,9cyclictest823-21snmpd21:15:350
917499211,7cyclictest26255-21irqstats19:45:170
917499211,11cyclictest0-21swapper/019:30:220
917499211,10cyclictest0-21swapper/000:05:240
917499210,20cyclictest0-21swapper/019:35:170
917499210,19cyclictest0-21swapper/021:00:210
917499210,10cyclictest0-21swapper/020:00:210
919199201,10cyclictest0-21swapper/319:45:213
918499208,3cyclictest63772cpuspeed_turbos20:15:112
918499202,6cyclictest25222-21munin-run19:45:022
918499202,6cyclictest25222-21munin-run19:45:022
917899206,4cyclictest8597-40dnf21:31:441
917899205,3cyclictest23-21ksoftirqd/120:26:221
917899204,3cyclictest88350irq/128-enp1s0-20:36:121
917899204,3cyclictest88350irq/128-enp1s0-20:12:121
917899203,3cyclictest6545-21kworker/1:100:00:271
917899202,3cyclictest0-21swapper/119:35:101
9178992016,3cyclictest0-21swapper/123:49:481
9178992016,3cyclictest0-21swapper/123:10:541
9178992016,3cyclictest0-21swapper/123:10:541
917899201,17cyclictest0-21swapper/100:07:531
917899201,14cyclictest0-21swapper/123:58:441
917899201,14cyclictest0-21swapper/122:19:311
917899201,14cyclictest0-21swapper/121:25:061
917899201,11cyclictest18510-21head00:20:251
917899201,11cyclictest18510-21head00:20:251
917899201,10cyclictest21113-21sh00:30:011
917899201,10cyclictest0-21swapper/122:20:461
917499208,2cyclictest8878-21awk21:35:010
917499207,2cyclictest23243-21/usr/sbin/munin19:40:230
917499207,2cyclictest23243-21/usr/sbin/munin19:40:230
917499206,3cyclictest88150irq/126-enp1s0-23:00:130
917499206,3cyclictest2495-21/usr/sbin/munin21:20:140
917499205,3cyclictest30230-21diskmemload21:40:240
917499203,3cyclictest88350irq/128-enp1s0-23:40:190
917499202,5cyclictest11592-21memory20:25:170
917499201,8cyclictest20099-21users23:10:250
917499201,8cyclictest20099-21users23:10:250
121372200,2sleep230-21rcuc/219:15:042
919199195,3cyclictest88450irq/129-enp1s0-20:30:213
919199191,7cyclictest0-21swapper/319:30:283
919199191,6cyclictest23859-21/usr/sbin/munin20:55:163
919199191,5cyclictest17335-21cpuspeed_turbos20:40:123
9191991915,3cyclictest0-21swapper/320:45:293
9191991915,3cyclictest0-21swapper/319:37:523
919199191,4cyclictest0-21swapper/319:25:153
918499197,6cyclictest0-21swapper/219:46:362
918499191,6cyclictest0-21swapper/220:00:252
918499191,5cyclictest0-21swapper/219:11:442
9184991913,3cyclictest18361-21fschecks_time21:55:152
9184991912,4cyclictest2492-21head20:05:162
918499190,12cyclictest0-21swapper/221:20:142
917899194,7cyclictest88250irq/127-enp1s0-22:30:041
917899191,16cyclictest0-21swapper/119:46:221
917899191,11cyclictest6545-21kworker/1:119:55:161
917899191,10cyclictest0-21swapper/120:30:261
917499197,3cyclictest0-21swapper/023:30:220
917499197,3cyclictest0-21swapper/021:05:210
917499196,3cyclictest88350irq/128-enp1s0-22:45:190
917499194,3cyclictest5750irq/9-acpi22:25:150
917499191,8cyclictest10922-21unixbench_singl19:10:250
917499191,8cyclictest0-21swapper/000:27:520
9174991913,3cyclictest23498-21gltestperf23:20:130
917499191,16cyclictest17270-21/usr/sbin/munin20:40:240
917499191,15cyclictest12878-21/usr/sbin/munin20:30:170
917499191,10cyclictest0-21swapper/021:53:050
195282191,14sleep019801-21df20:45:130
919199182,4cyclictest4428-21diskstats20:10:143
919199181,6cyclictest22716-21ntpq20:50:193
919199181,5cyclictest0-21swapper/321:09:563
9191991813,3cyclictest823-21snmpd19:16:403
919199181,15cyclictest0-21swapper/320:35:583
918499187,3cyclictest8788-21kworker/u8:223:35:062
918499185,4cyclictest5757-21ntp_states21:25:212
918499185,4cyclictest26406-21switchtime23:25:242
918499184,3cyclictest16472-21tr23:05:122
918499182,6cyclictest23835-21cat20:55:012
918499181,7cyclictest7910-21munin-run00:00:002
918499181,7cyclictest11018-21df_inode20:25:122
918499181,7cyclictest0-21swapper/223:48:162
918499181,7cyclictest0-21swapper/223:13:122
918499181,7cyclictest0-21swapper/223:13:122
918499181,7cyclictest0-21swapper/222:25:222
918499181,6cyclictest21073-21grep22:00:202
918499181,6cyclictest12775-21sed21:40:242
918499181,6cyclictest10292-21fschecks_time22:50:152
918499181,6cyclictest0-21swapper/220:48:032
918499181,6cyclictest0-21swapper/219:30:452
918499181,5cyclictest0-21swapper/200:25:172
918499181,4cyclictest0-21swapper/221:49:212
918499181,3cyclictest0-21swapper/221:14:232
9184991811,4cyclictest28296-21cut23:30:192
918499181,12cyclictest0-21swapper/222:23:132
918499181,11cyclictest0-21swapper/222:11:402
917899181,7cyclictest14459-21/usr/sbin/munin19:20:131
9178991812,4cyclictest913-21sssd_nss19:40:201
9178991812,4cyclictest913-21sssd_nss19:40:201
917499184,3cyclictest88350irq/128-enp1s0-23:35:110
917499181,9cyclictest0-21swapper/020:35:110
917499181,9cyclictest0-21swapper/019:20:240
917499181,4cyclictest30458-21/usr/sbin/munin21:10:220
919199174,3cyclictest88450irq/129-enp1s0-19:50:123
919199172,3cyclictest10448-21latency_hist20:25:033
918499175,3cyclictest88150irq/126-enp1s0-21:05:232
918499172,7cyclictest0-21swapper/221:31:442
918499172,2cyclictest88150irq/126-enp1s0-23:20:352
918499171,7cyclictest15692-21/usr/sbin/munin21:50:182
918499171,7cyclictest0-21swapper/220:20:222
918499171,6cyclictest0-21swapper/222:45:172
918499171,6cyclictest0-21swapper/200:00:092
918499171,5cyclictest28026-21fschecks_count19:50:152
918499171,4cyclictest0-21swapper/221:37:372
9184991713,3cyclictest0-21swapper/222:42:462
9184991713,3cyclictest0-21swapper/220:10:272
9184991712,3cyclictest14111-21/usr/sbin/munin23:00:172
918499171,15cyclictest0-21swapper/200:23:212
918499171,15cyclictest0-21swapper/200:23:202
9184991711,4cyclictest23544-21acpi00:35:122
9184991711,3cyclictest22307-21cpu22:05:122
9184991711,3cyclictest21109-21cpu19:35:132
9184991711,3cyclictest15076-21acpi20:35:112
917499171,7cyclictest25104-21/usr/sbin/munin23:25:130
917499171,5cyclictest6045-21latency_hist20:15:020
917499171,4cyclictest23859-21/usr/sbin/munin20:55:230
9174991711,3cyclictest13280-21cat00:10:140
917499170,9cyclictest0-21swapper/022:05:160
9302161,2sleep20-21swapper/223:40:372
918499161,6cyclictest30230-21diskmemload22:55:172
918499161,6cyclictest23882-21cpu20:55:122
918499161,6cyclictest1729-21irqstats22:30:182
918499161,6cyclictest14432-21sed20:30:262
918499161,6cyclictest0-21swapper/221:15:342
918499161,5cyclictest30900-21ntp_states19:55:212
918499161,5cyclictest0-21swapper/223:15:092
918499161,5cyclictest0-21swapper/222:35:242
918499161,5cyclictest0-21swapper/221:00:202
918499161,5cyclictest0-21swapper/200:06:412
9184991612,3cyclictest0-21swapper/219:28:532
9184991611,3cyclictest19126-21sshd20:43:412
9184991611,3cyclictest14118-21unixbench_singl00:10:232
9184991610,3cyclictest14459-21/usr/sbin/munin19:20:142
918499160,5cyclictest0-21swapper/222:15:592
917499169,5cyclictest913-21sssd_nss19:55:220
917499161,4cyclictest2021-21grep20:05:120
917499161,3cyclictest30230-21diskmemload23:15:110
9174991611,3cyclictest16834-21cstates19:25:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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