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2026-02-02 - 07:43
[ 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 376 highest latencies:
System rack5slot3s.osadl.org (updated Mon Feb 02, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
171762231163,55sleep30-21swapper/319:05:033
192492230162,55sleep20-21swapper/219:09:402
189932201165,24sleep00-21swapper/019:06:200
173132200163,24sleep10-21swapper/119:05:051
1207321360,5sleep01935699cyclictest22:39:350
133472560,5sleep01935699cyclictest20:05:240
293262510,1sleep30-21swapper/323:15:253
293262510,1sleep30-21swapper/323:15:253
276302480,1sleep10-21swapper/122:00:111
108872480,4sleep121-21rcuc/120:00:191
19374994743,3cyclictest0-21swapper/319:12:553
243022460,2sleep339-21rcuc/320:30:233
221202460,5sleep3401ktimersoftd/300:15:133
258712300,4sleep339-21rcuc/323:10:123
209032300,5sleep011-21rcuc/000:10:250
1936899283,8cyclictest16085-40dnf20:13:072
19364992816,4cyclictest0-21swapper/100:35:171
1935699273,10cyclictest0-21swapper/023:40:240
62002260,4sleep230-21rcuc/219:50:172
1936899269,4cyclictest22780-21expr19:15:122
197862250,8sleep07-21ksoftirqd/020:20:250
1936899251,6cyclictest0-21swapper/223:07:472
1936499250,4cyclictest10158-21kworker/1:123:07:051
1937499242,6cyclictest0-21swapper/321:17:303
19374992410,6cyclictest0-21swapper/322:05:173
19374992410,6cyclictest0-21swapper/322:05:173
1936899243,5cyclictest0-21swapper/222:02:302
1936899241,5cyclictest0-21swapper/223:55:312
1936899241,5cyclictest0-21swapper/200:02:472
1936499244,17cyclictest1686-21expr19:40:161
1936499244,17cyclictest1686-21expr19:40:151
1936499241,8cyclictest32505-21needreboot22:10:191
1935699248,13cyclictest31642-21awk20:50:010
1935699245,9cyclictest25540-21head00:20:240
1935699241,5cyclictest0-21swapper/022:31:290
19356992412,8cyclictest0-21swapper/022:02:300
19356992412,7cyclictest0-21swapper/000:19:460
1935699241,11cyclictest20629-21ntp_states19:10:220
1937499233,8cyclictest18523-21kworker/u8:122:55:243
1937499231,7cyclictest0-21swapper/300:10:333
1936899231,6cyclictest0-21swapper/200:35:002
1936899231,5cyclictest12413-21kworker/u8:221:32:032
19364992317,3cyclictest18180-21kernelversion00:05:151
1935699239,3cyclictest1060-21/usr/sbin/munin19:40:230
1935699239,3cyclictest1060-21/usr/sbin/munin19:40:230
1935699237,9cyclictest12477-21perf21:20:010
1935699233,2cyclictest0-21swapper/023:03:050
1935699232,10cyclictest6102-21/usr/sbin/munin21:05:200
1935699231,11cyclictest31245-21/usr/sbin/munin19:35:210
1937499222,12cyclictest1-21systemd20:58:223
1937499222,12cyclictest1-21systemd20:58:223
1937499221,6cyclictest0-21swapper/321:41:013
1937499221,5cyclictest14529-21kworker/u8:223:31:253
1937499221,12cyclictest25723-21ntp_states19:20:223
1937499221,10cyclictest823-21snmpd20:04:483
1937499221,10cyclictest18601-21unixbench_multi21:30:253
1936899227,5cyclictest0-21swapper/200:25:202
1936899227,5cyclictest0-21swapper/200:25:202
1936899221,6cyclictest0-21swapper/223:43:042
1936899221,6cyclictest0-21swapper/223:01:192
1936899221,6cyclictest0-21swapper/222:28:352
19368992210,4cyclictest0-21swapper/223:30:232
1936899220,9cyclictest1852350kworker/u8:123:24:522
1936499221,3cyclictest32205-21diskstats20:50:131
1936499221,19cyclictest0-21swapper/123:00:211
1936499221,18cyclictest267742sleep121:58:461
1936499220,7cyclictest0-21swapper/121:20:111
1935699222,2cyclictest88150irq/126-enp1s0-21:50:300
1935699221,4cyclictest0-21swapper/023:48:150
1935699221,4cyclictest0-21swapper/023:23:200
1935699221,4cyclictest0-21swapper/023:17:060
1935699221,4cyclictest0-21swapper/023:17:060
1935699221,4cyclictest0-21swapper/022:51:200
1935699221,4cyclictest0-21swapper/022:48:520
1935699221,4cyclictest0-21swapper/021:47:340
1935699221,4cyclictest0-21swapper/000:35:040
1935699221,4cyclictest0-21swapper/000:28:060
1935699221,4cyclictest0-21swapper/000:28:060
1935699221,3cyclictest0-21swapper/022:18:570
1935699221,2cyclictest88150irq/126-enp1s0-23:09:140
1935699221,2cyclictest88150irq/126-enp1s0-00:34:500
19356992212,3cyclictest0-21swapper/021:32:030
1935699221,10cyclictest5084-21memory23:35:200
19356992210,7cyclictest0-21swapper/023:55:200
18842221,2sleep10-21swapper/122:15:171
1937499216,5cyclictest4166-21kworker/u8:123:36:173
1937499216,2cyclictest30340-21crond00:35:013
1937499214,4cyclictest580-21systemd-journal22:20:013
1937499214,4cyclictest0-21swapper/321:10:013
1937499213,9cyclictest20642-21latency_hist20:25:023
1937499213,4cyclictest8335-21sh23:45:013
1937499212,5cyclictest0-21swapper/320:45:233
1937499212,11cyclictest26176-21/usr/sbin/munin00:25:253
1937499212,11cyclictest26176-21/usr/sbin/munin00:25:253
1937499212,11cyclictest16474-21/usr/sbin/munin20:15:113
1937499211,6cyclictest780-21in:imjournal19:50:233
1937499211,15cyclictest0-21swapper/321:45:223
1937499211,11cyclictest0-21swapper/323:25:013
1937499211,10cyclictest29023-21head20:40:263
1937499210,4cyclictest0-21swapper/322:50:243
1936899214,15cyclictest0-21swapper/220:50:262
1936899213,8cyclictest1452950kworker/u8:223:19:152
1936899213,8cyclictest1452950kworker/u8:223:19:152
1936899213,15cyclictest14045-21turbostat20:10:012
1936899212,5cyclictest88450irq/129-enp1s0-23:14:252
1936899211,6cyclictest0-21swapper/223:28:192
1936899211,5cyclictest0-21swapper/221:58:082
1936899211,2cyclictest0-21swapper/222:35:162
19368992110,8cyclictest3326-21idleruntime-cro22:20:012
1936899210,4cyclictest18990-21kworker/u8:100:22:122
1936499219,3cyclictest0-21swapper/123:52:461
1936499217,3cyclictest23-21ksoftirqd/119:21:051
1936499215,2cyclictest13057-21needreboot20:05:191
19364992117,3cyclictest0-21swapper/119:15:151
19364992114,2cyclictest0-21swapper/100:15:261
1936499211,2cyclictest8353-21awk23:45:011
19364992112,2cyclictest30151-21cstates23:20:131
1936499211,18cyclictest0-21swapper/120:30:331
1936499211,18cyclictest0-21swapper/119:53:251
1936499211,18cyclictest0-21swapper/100:11:141
1936499211,17cyclictest24269-21latency_hist21:50:011
1936499211,11cyclictest25946-21latency_hist00:25:011
1936499211,11cyclictest20197-21cstates21:40:091
19364992110,3cyclictest32421-21expr23:25:141
1936499210,5cyclictest0-21swapper/122:42:201
1935699218,3cyclictest0-21swapper/000:00:220
1935699217,6cyclictest88450irq/129-enp1s0-23:13:030
1935699217,3cyclictest13485-21pmu-power22:40:220
1935699212,6cyclictest19900-21/usr/sbin/munin21:40:210
1935699211,9cyclictest0-21swapper/023:30:230
19356992116,3cyclictest12744-21awk23:55:010
1935699211,5cyclictest29441-21perf20:45:010
1935699211,4cyclictest877-21pmu-power23:25:230
1935699211,3cyclictest0-21swapper/021:28:040
1935699211,2cyclictest0-21swapper/022:11:030
1935699211,10cyclictest1230-21sshd20:52:220
19356992110,7cyclictest0-21swapper/022:28:350
1935699210,9cyclictest0-21swapper/019:21:090
272912201,3sleep027519-21hddtemp_smartct19:25:160
1937499209,3cyclictest88150irq/126-enp1s0-20:25:223
1937499208,2cyclictest13373-21switchtime20:05:243
1937499205,3cyclictest10531-21fschecks_count22:35:163
1937499205,12cyclictest88150irq/126-enp1s0-22:40:213
1937499204,3cyclictest2626-21unixbench_singl19:40:253
1937499204,3cyclictest2626-21unixbench_singl19:40:253
1937499203,9cyclictest22817-21forks19:15:143
1937499203,10cyclictest12696-21/usr/sbin/munin21:20:173
1937499202,10cyclictest14276-21/usr/sbin/munin20:10:193
1937499201,4cyclictest0-21swapper/321:50:093
1937499201,11cyclictest7674-21/usr/sbin/munin19:55:193
1937499201,11cyclictest31868-21acpi20:50:113
1937499201,11cyclictest28655-21grep22:00:213
1937499201,10cyclictest26258-21grep20:35:193
1937499201,10cyclictest19402-21cat00:10:013
1937499201,10cyclictest0-21swapper/323:28:393
1937499201,10cyclictest0-21swapper/321:10:253
19374992010,3cyclictest88450irq/129-enp1s0-23:58:343
1936899204,3cyclictest0-21swapper/223:35:192
1936899202,6cyclictest0-21swapper/221:28:072
1936899202,15cyclictest28599-21sed20:40:232
1936899201,7cyclictest0-21swapper/222:05:162
1936899201,7cyclictest0-21swapper/222:05:162
1936899201,7cyclictest0-21swapper/200:09:552
1936899201,6cyclictest0-21swapper/222:49:212
1936899201,5cyclictest302-21mailstats22:10:232
1936899201,3cyclictest0-21swapper/221:53:322
1936499209,3cyclictest20889-21cat22:59:561
1936499202,3cyclictest7027-21switchtime22:25:251
19364992017,2cyclictest0-21swapper/100:25:121
19364992017,2cyclictest0-21swapper/100:25:121
19364992016,3cyclictest0-21swapper/123:17:141
19364992016,3cyclictest0-21swapper/123:17:141
1936499201,4cyclictest14605-21/usr/sbin/munin22:45:121
1936499201,18cyclictest0-21swapper/120:21:321
1936499201,17cyclictest0-21swapper/121:38:101
1936499201,11cyclictest0-21swapper/100:03:191
19364992010,3cyclictest3697-21cpuspeed_turbos22:20:131
1936499200,3cyclictest0-21swapper/123:49:261
1936499200,18cyclictest0-21swapper/120:55:261
1936499200,18cyclictest0-21swapper/120:55:261
1936499200,18cyclictest0-21swapper/120:11:571
1935699208,2cyclictest4038-21if_enp2s019:45:170
1935699207,4cyclictest0-21swapper/022:07:410
1935699207,4cyclictest0-21swapper/022:07:410
1935699205,3cyclictest88350irq/128-enp1s0-20:02:270
1935699201,6cyclictest16474-21/usr/sbin/munin20:15:170
19356992016,3cyclictest0-21swapper/000:08:490
1935699201,5cyclictest21940-21ntp_states20:25:220
19356992013,4cyclictest14167-21grep21:20:240
1935699201,11cyclictest0-21swapper/021:55:180
1935699201,10cyclictest0-21swapper/021:35:170
1935699200,8cyclictest18931-21/usr/sbin/munin22:55:270
1935699200,2cyclictest88150irq/126-enp1s0-22:23:190
1937499197,5cyclictest22662-21tail23:00:263
1937499194,3cyclictest23541-21expr23:05:183
1937499193,3cyclictest88150irq/126-enp1s0-22:45:233
1937499192,4cyclictest823-21snmpd22:20:133
1937499191,9cyclictest32660-21grep22:10:223
1937499191,6cyclictest0-21swapper/322:25:273
1937499191,5cyclictest580-21systemd-journal19:40:013
1937499191,5cyclictest25518-21unixbench_singl00:20:243
1937499191,3cyclictest0-21swapper/321:26:263
1937499191,12cyclictest0-21swapper/300:39:153
1937499191,11cyclictest10397-21sshd23:48:243
1937499191,10cyclictest8667-21basename22:30:153
1937499191,10cyclictest4507-21gzip19:45:233
1937499191,10cyclictest0-21swapper/323:50:153
1936899197,3cyclictest8084-1kworker/u9:222:34:162
1936899193,7cyclictest19562-21/usr/sbin/munin19:10:172
1936899191,7cyclictest783-21sh19:40:012
1936899191,7cyclictest0-21swapper/221:49:552
1936899191,7cyclictest0-21swapper/221:22:022
1936899191,7cyclictest0-21swapper/200:17:202
1936899191,6cyclictest0-21swapper/222:43:502
1936899191,6cyclictest0-21swapper/221:40:492
1936899191,6cyclictest0-21swapper/221:39:582
1936899191,6cyclictest0-21swapper/221:15:012
1936899191,6cyclictest0-21swapper/220:15:202
1936899191,6cyclictest0-21swapper/200:13:552
1936899191,4cyclictest0-21swapper/223:49:422
1936499196,7cyclictest0-21swapper/121:29:121
1936499195,7cyclictest30386-21ntp_states22:05:221
1936499195,7cyclictest30386-21ntp_states22:05:221
1936499194,7cyclictest17827-21/usr/sbin/munin22:50:221
1936499192,4cyclictest31638-21munin-run20:50:011
19364991915,3cyclictest0-21swapper/122:36:221
19364991915,3cyclictest0-21swapper/121:52:371
19364991915,3cyclictest0-21swapper/120:39:321
1936499191,3cyclictest0-21swapper/123:12:001
1936499191,16cyclictest0-21swapper/123:55:031
1936499191,16cyclictest0-21swapper/121:31:511
1936499191,16cyclictest0-21swapper/121:15:151
1936499191,16cyclictest0-21swapper/120:42:501
1936499191,16cyclictest0-21swapper/119:14:021
1936499191,16cyclictest0-21swapper/100:31:141
1936499191,15cyclictest5402-21find23:35:241
19364991911,5cyclictest28112-21/usr/sbin/munin19:25:241
1936499190,3cyclictest0-21swapper/120:25:511
1936499190,18cyclictest0-21swapper/121:10:251
1936499190,17cyclictest0-21swapper/120:16:341
1936499190,17cyclictest0-21swapper/119:30:221
1935699196,3cyclictest0-21swapper/021:11:040
1935699195,3cyclictest88350irq/128-enp1s0-19:50:160
1935699193,8cyclictest88350irq/128-enp1s0-21:04:400
1935699190,9cyclictest0-21swapper/019:15:190
168052191,2sleep30-21swapper/300:01:023
1937499181,7cyclictest29996-21wc19:30:193
1937499181,5cyclictest26999-21tr19:25:123
1937499181,10cyclictest0-21swapper/321:38:503
1936899185,3cyclictest1208-21cpuspeed_turbos19:40:122
1936899185,3cyclictest1208-21cpuspeed_turbos19:40:122
1936899183,3cyclictest26483-21sshd19:23:222
1936899182,6cyclictest3891-21/usr/sbin/munin21:00:142
1936899182,5cyclictest8084-1kworker/u9:200:35:282
1936899181,7cyclictest8068-21diskmemload21:15:242
1936899181,7cyclictest0-21swapper/223:51:052
1936899181,6cyclictest3704-21cpuspeed_turbos22:20:132
1936899181,5cyclictest0-21swapper/222:55:372
1936899181,3cyclictest0-21swapper/222:51:322
19368991813,3cyclictest23718-21gltestperf20:30:162
19368991813,3cyclictest0-21swapper/219:27:192
19368991812,3cyclictest7775-21cpuspeed_turbos19:55:122
19368991812,3cyclictest30808-21pmu-power20:45:232
1936499181,5cyclictest7945-21/usr/sbin/munin22:30:131
19364991814,3cyclictest0-21swapper/121:00:381
1936499181,16cyclictest0-21swapper/123:30:381
1936499181,16cyclictest0-21swapper/121:07:011
1936499181,16cyclictest0-21swapper/119:47:161
1936499180,16cyclictest0-21swapper/119:57:111
1935699182,13cyclictest27241-21idleruntime-cro20:40:010
19356991813,2cyclictest162032sleep020:14:350
1937499172,3cyclictest5406-21sed21:00:263
1937499171,5cyclictest0-21swapper/321:55:553
1936899178,3cyclictest0-21swapper/220:25:002
1936899174,3cyclictest22444-21unixbench_singl20:25:272
1936899171,6cyclictest8066-21latency_hist21:10:012
1936899171,5cyclictest0-21swapper/220:00:252
1936499171,13cyclictest31594-21diskstats19:35:161
19356991712,3cyclictest3307-21seq20:55:320
19356991712,3cyclictest3307-21seq20:55:320
1935699171,13cyclictest24585-21grep20:30:250
1936899164,3cyclictest26394-21/usr/sbin/munin20:35:222
19368991611,3cyclictest29710-21expr19:30:162
19368991610,3cyclictest2555-21sort20:55:192
19368991610,3cyclictest2555-21sort20:55:192
1935699169,4cyclictest7809-21tr19:55:120
1935699161,4cyclictest29070-21cpu19:30:130
19368991510,3cyclictest3529-21expr19:45:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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