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2026-02-09 - 07:35
[ 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 09, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
167532240163,23sleep10-21swapper/119:09:251
166552236163,23sleep20-21swapper/219:08:102
165922233162,58sleep00-21swapper/019:07:190
165162233160,24sleep30-21swapper/319:06:223
153021850,4sleep11688799cyclictest23:25:201
16897999996,2cyclictest0-21swapper/322:37:133
16897999083,2cyclictest0-21swapper/323:01:133
16897997976,2cyclictest0-21swapper/320:53:223
16897997168,2cyclictest0-21swapper/321:21:543
253632600,4sleep21689199cyclictest20:40:152
16897994945,3cyclictest0-21swapper/322:57:093
71892430,1sleep30-21swapper/322:25:183
16891993912,3cyclictest9599-21df_inode23:45:132
208272380,2sleep00-21swapper/019:15:180
1688099378,13cyclictest7807-21awk21:15:010
16880993711,15cyclictest26628-40dnf00:24:590
1689199361,7cyclictest31989-21chrt22:10:002
16891993512,3cyclictest27215-21df00:25:152
16891993511,3cyclictest27799-21/usr/sbin/munin22:00:202
186622340,3sleep01688099cyclictest22:50:240
16897993415,5cyclictest22238-21cpuspeed_turbos19:20:123
16891993412,3cyclictest30062-21hwlatdetect20:50:152
16891993412,3cyclictest3003-21/usr/sbin/munin19:50:182
16891993412,3cyclictest3003-21/usr/sbin/munin19:50:182
16891993412,3cyclictest24036-21/usr/sbin/munin23:05:272
16891993411,3cyclictest3845-21processes23:30:222
1688099346,18cyclictest16382-21awk22:45:230
1689199334,3cyclictest88150irq/126-enp1s0-22:25:262
1689199331,5cyclictest16202-40updatedb00:00:152
16891993311,3cyclictest8139-21open_files23:40:222
1689199331,13cyclictest0-21swapper/200:12:212
16891993310,3cyclictest13650-21/usr/sbin/munin23:55:192
16880993310,11cyclictest28861-21idleruntime-cro00:30:010
16891993213,3cyclictest30388-21crond23:20:012
16891993211,4cyclictest1164-21/usr/sbin/munin22:10:222
16891993211,4cyclictest1164-21/usr/sbin/munin22:10:222
1689199321,11cyclictest0-21swapper/222:35:232
16891993210,2cyclictest843-21runrttasks20:31:182
1689199320,4cyclictest0-21swapper/221:25:182
1688099328,17cyclictest5053-21irqstats22:20:170
1688099325,12cyclictest13439-21awk23:55:010
16891993111,3cyclictest18641-21processes22:50:242
1689199311,13cyclictest0-21swapper/223:11:422
1689199311,12cyclictest0-21swapper/223:28:322
16891993110,3cyclictest9822-21processes22:30:222
16891993110,3cyclictest23371-21cat21:50:022
16891993110,2cyclictest843-21runrttasks23:04:332
1689199310,20cyclictest0-21swapper/221:52:042
1688099319,6cyclictest32201-21/usr/sbin/munin22:10:220
1688099319,6cyclictest32201-21/usr/sbin/munin22:10:220
1688099318,11cyclictest12825-21basename22:40:020
1689799306,13cyclictest19050-21latency_hist19:15:013
16891993016,9cyclictest0-21swapper/222:46:502
1689199301,5cyclictest13912-21sed22:40:182
1689199301,4cyclictest26576-21sshd00:24:152
1689199301,3cyclictest5832-21users22:20:242
16891993012,3cyclictest3109-21sh22:15:202
16891993011,3cyclictest6088-21cat19:55:192
16891993011,3cyclictest31804-21proc_pri23:20:262
16891993011,3cyclictest31804-21proc_pri23:20:262
16891993011,3cyclictest22490-21cat19:20:132
16891993011,3cyclictest17349-21proc_pri20:20:212
16891993010,3cyclictest5953-21cut21:10:142
1688099308,5cyclictest31203-21cat00:35:020
1688099308,5cyclictest31203-21cat00:35:020
1688099303,5cyclictest88150irq/126-enp1s0-22:05:240
1689799297,13cyclictest18700-21smart_sda22:50:243
1689799290,17cyclictest21305-21grep21:45:113
1689199298,4cyclictest20579-21tail19:15:142
16891992917,7cyclictest0-21swapper/221:24:382
1689199291,5cyclictest718-21/usr/sbin/munin19:45:232
1689199291,5cyclictest31041-21latency_hist00:35:012
1689199291,5cyclictest31041-21latency_hist00:35:012
16891992910,3cyclictest16670-21cut21:35:022
16891992910,3cyclictest11640-21cstates23:50:142
1688099299,17cyclictest8642-21/usr/sbin/munin22:30:130
1688099298,11cyclictest3003-21/usr/sbin/munin19:50:260
1688099298,11cyclictest3003-21/usr/sbin/munin19:50:260
1688099297,9cyclictest6119-21mailstats23:35:220
1688099297,12cyclictest13034-21/usr/sbin/munin22:40:200
16880992910,8cyclictest6794-21diskstats22:25:160
1689199282,10cyclictest26444-21ls19:30:012
1689199281,7cyclictest0-21swapper/200:39:542
1689199281,14cyclictest0-21swapper/200:07:192
1689199281,12cyclictest0-21swapper/221:04:022
1689199281,12cyclictest0-21swapper/221:04:012
1688099288,16cyclictest8148-21cut21:15:110
1688099286,6cyclictest5595-21diskmemload21:24:070
1689799273,11cyclictest29579-21irqstats19:35:173
1689199278,4cyclictest19428-21fschecks_count21:40:152
1689199273,4cyclictest22788-21/usr/sbin/munin20:35:242
1689199271,11cyclictest0-21swapper/220:25:572
1689199271,10cyclictest0-21swapper/221:18:462
16891992710,4cyclictest7477-21cpuspeed_turbos20:00:122
1688099279,6cyclictest18984-21/usr/sbin/munin00:05:180
1688099277,8cyclictest1117-21hddtemp_smartct23:25:150
1688099277,12cyclictest27978-21chrt23:12:150
1688099276,6cyclictest22642-21irqstats23:00:170
1688099275,14cyclictest13993-21/usr/sbin/munin20:15:270
1688099275,10cyclictest3361-21cat23:30:150
1688099275,10cyclictest21208-21/usr/sbin/munin21:45:160
16880992711,8cyclictest24036-21/usr/sbin/munin23:05:180
16880992710,4cyclictest580-21systemd-journal23:45:010
1688099270,13cyclictest24159-21perf19:25:000
325572260,4sleep07-21ksoftirqd/019:40:250
1689799269,8cyclictest17893-21cat00:05:013
16897992615,3cyclictest9985-21latency_hist21:20:013
1689799261,10cyclictest27204-21vmstat21:55:273
1689199261,13cyclictest0-21swapper/220:46:132
1688099268,6cyclictest4016-21munin-run22:20:010
1688099268,3cyclictest11460-21kworker/0:320:10:140
1688099267,7cyclictest10568-21cat20:05:190
1688099267,5cyclictest1560-21grep21:00:150
1688099267,5cyclictest1560-21grep21:00:150
1688099267,11cyclictest27799-21/usr/sbin/munin22:00:170
1688099261,9cyclictest14612-21/usr/sbin/munin21:30:140
1688099261,23cyclictest6777-21kworker/u8:100:00:150
1689799258,5cyclictest18794-21awk21:40:023
1689799257,8cyclictest19203-21cstates21:40:133
1689799255,16cyclictest27562-21strings19:30:203
1689799255,11cyclictest13243-21expr22:40:123
1689199259,3cyclictest0-21swapper/219:41:282
1689199251,13cyclictest0-21swapper/220:17:572
1689199251,11cyclictest0-21swapper/221:58:262
1689199251,11cyclictest0-21swapper/220:08:032
16891992510,3cyclictest0-21swapper/221:07:102
16887992511,12cyclictest16991-21kworker/u8:123:12:501
1688099256,8cyclictest12669-21expr21:25:120
1688099256,6cyclictest20590-21/usr/sbin/munin20:30:230
1688099256,4cyclictest30258-21kworker/u8:023:23:020
1688099256,4cyclictest30258-21kworker/u8:023:23:020
1688099254,9cyclictest17085-21/usr/sbin/munin19:10:200
1688099253,11cyclictest19632-21/usr/sbin/munin22:55:120
16880992517,5cyclictest24667-21smart_sda21:50:240
1688099251,21cyclictest31610-21df00:35:150
1688099251,11cyclictest9467-21expr23:45:110
202132240,1sleep20-21swapper/222:55:162
1689799248,8cyclictest7090-21smartctl21:10:253
1689799248,6cyclictest21336-21/usr/sbin/munin00:10:213
1689799247,9cyclictest5595-21diskmemload23:35:183
1689799245,11cyclictest25227-21sshd21:53:153
1689799244,12cyclictest5595-21diskmemload23:24:343
1689799244,12cyclictest5595-21diskmemload23:24:343
1689799243,12cyclictest19454-21cpuspeed_turbos19:15:023
1689799242,13cyclictest28198-21latency_hist23:15:013
16897992416,2cyclictest0-21swapper/319:41:083
1689799241,14cyclictest8642-21/usr/sbin/munin22:30:233
1689199249,9cyclictest0-21swapper/219:34:442
1689199249,3cyclictest0-21swapper/220:11:432
1689199249,3cyclictest0-21swapper/200:19:172
1689199241,4cyclictest5471-21gltestperf23:35:152
1689199240,10cyclictest0-21swapper/219:35:542
16887992418,3cyclictest21347-21ntp_states00:10:201
1688799241,15cyclictest5595-21diskmemload22:45:171
16887992411,11cyclictest23-21ksoftirqd/122:51:451
16887992411,11cyclictest14323-1kworker/1:1H22:02:451
1688099249,3cyclictest22296-21kworker/0:220:35:120
1688099248,13cyclictest5607-21awk21:10:010
1688099247,6cyclictest26394-21cat19:30:000
1688099247,5cyclictest88450irq/129-enp1s0-21:36:140
1688099246,15cyclictest19862-21latency21:40:170
1688099245,9cyclictest29052-21gltestperf23:15:160
1688099245,16cyclictest29156-21grep19:35:130
1688099242,12cyclictest0-21swapper/020:40:240
16880992414,7cyclictest26915-21/usr/sbin/munin19:30:140
1688099241,20cyclictest22479-21/usr/sbin/munin00:15:240
1689799236,8cyclictest23602-21irqstats20:35:163
1689799235,11cyclictest88150irq/126-enp1s0-20:20:203
1689799231,13cyclictest9371-21latency_hist20:05:023
1689799231,13cyclictest0-21swapper/300:16:443
1689799231,11cyclictest0-21swapper/322:45:143
1689199237,3cyclictest0-21swapper/221:38:562
1689199237,3cyclictest0-21swapper/219:10:312
1688799237,10cyclictest11173-21ls21:20:191
1688799232,3cyclictest25662-21hddtemp_smartct20:40:171
1688799231,19cyclictest23817-21perf23:05:011
1688799231,16cyclictest0-21swapper/120:07:381
1688099234,17cyclictest0-21swapper/020:55:200
1688099232,13cyclictest0-21swapper/021:55:240
16880992316,4cyclictest21005-21/usr/sbin/munin00:10:170
16880992314,5cyclictest18740-21diskstats20:25:150
1689799225,8cyclictest0-21swapper/323:30:173
1689799225,5cyclictest18392-21/usr/sbin/munin20:25:213
1689799223,10cyclictest12050irq/123-ahci[0020:41:333
1689799222,12cyclictest26419-21sshd00:22:163
1689799221,8cyclictest11796-21/usr/sbin/munin20:10:203
16897992212,3cyclictest88150irq/126-enp1s0-21:30:233
1689799221,14cyclictest0-21swapper/322:00:513
1689799221,12cyclictest0-21swapper/323:54:553
1689799221,11cyclictest0-21swapper/300:36:313
1689799220,12cyclictest29520-21grep00:30:143
1689799220,12cyclictest29520-21grep00:30:143
1689799220,11cyclictest18071-21/usr/sbin/munin00:05:203
1688799229,11cyclictest2062-21kworker/u8:220:46:461
1688799228,5cyclictest19829-21systemd-journal00:07:151
1688799227,13cyclictest11520-21kworker/u8:020:35:281
1688799223,12cyclictest88450irq/129-enp1s0-00:21:301
1688799221,3cyclictest16544-21smartctl00:00:191
1688799221,15cyclictest8073-21/usr/sbin/munin20:00:151
16887992210,4cyclictest29713-21df20:50:131
1688799220,17cyclictest0-21swapper/119:44:361
1688099222,9cyclictest0-21swapper/020:00:230
1688099222,17cyclictest1618-21irqstats19:45:190
1688099222,12cyclictest28819-21kworker/0:120:50:180
1688099221,10cyclictest5199-21/usr/sbin/munin19:55:220
1689799216,7cyclictest0-21swapper/300:25:513
1689799212,3cyclictest88150irq/126-enp1s0-22:15:123
1689799211,7cyclictest15960-21sa120:20:023
1689799211,7cyclictest0-21swapper/322:24:573
16897992117,2cyclictest0-21swapper/323:45:203
1689799211,6cyclictest16991-21kworker/u8:123:15:213
1689799211,5cyclictest0-21swapper/323:55:083
1689799211,3cyclictest90050irq/135-enp2s0-21:00:153
1689799211,3cyclictest90050irq/135-enp2s0-21:00:153
16897992112,6cyclictest22557-21latency_hist20:35:013
1689799211,11cyclictest31912-21/usr/sbin/munin20:55:123
1689799211,11cyclictest13487-21ntp_states21:25:233
1688799219,3cyclictest24670-21smart_sda21:50:241
16887992114,2cyclictest0-21swapper/119:36:511
16887992113,3cyclictest0-21swapper/119:30:161
16887992113,3cyclictest0-21swapper/119:10:101
1688799211,18cyclictest0-21swapper/122:55:241
1688799211,16cyclictest25632-21smart_sda19:25:231
1688799211,15cyclictest0-21swapper/122:16:421
1688799211,15cyclictest0-21swapper/122:14:461
1688799211,15cyclictest0-21swapper/122:14:461
1688799211,15cyclictest0-21swapper/121:43:571
1688799211,15cyclictest0-21swapper/119:18:301
1688799211,14cyclictest0-21swapper/123:55:401
1688799211,13cyclictest0-21swapper/100:16:011
1688799211,11cyclictest19984-21users20:25:261
1688799211,10cyclictest0-21swapper/100:35:141
16887992110,3cyclictest3398-21munin-run21:05:011
16887992110,3cyclictest3398-21munin-run21:05:011
1688799210,15cyclictest0-21swapper/119:55:411
16880992113,6cyclictest16523-21/usr/sbin/munin20:20:120
16880992113,5cyclictest14461-21/usr/sbin/munin23:55:180
16880992112,6cyclictest27197-21/usr/sbin/munin20:45:120
299992201,3sleep10-21swapper/122:05:071
1689799203,8cyclictest0-21swapper/319:25:233
1689799202,8cyclictest10733-21pmu-power20:05:223
1689799202,10cyclictest823-21snmpd22:08:213
1689799201,6cyclictest32201-21/usr/sbin/munin22:10:163
1689799201,6cyclictest32201-21/usr/sbin/munin22:10:163
1689799201,11cyclictest27181-21/usr/sbin/munin20:45:193
1689799201,11cyclictest24036-21/usr/sbin/munin23:05:213
16891992016,2cyclictest88250irq/127-enp1s0-20:57:002
1688799206,12cyclictest27506-21kworker/u8:222:20:331
1688799204,4cyclictest9947-21hwlatdetect23:45:141
1688799204,2cyclictest88450irq/129-enp1s0-21:25:161
1688799204,10cyclictest21-21rcuc/123:15:171
16887992013,3cyclictest0-21swapper/123:31:331
16887992013,3cyclictest0-21swapper/119:54:171
16887992013,3cyclictest0-21swapper/119:54:171
1688799201,17cyclictest0-21swapper/120:21:461
1688799201,15cyclictest0-21swapper/121:36:141
1688799201,14cyclictest0-21swapper/119:45:041
1688799201,14cyclictest0-21swapper/119:22:101
1688799201,13cyclictest88450irq/129-enp1s0-23:54:441
1688799201,11cyclictest26667-21ntp_states21:55:211
1688799201,11cyclictest0-21swapper/123:20:261
1688799201,11cyclictest0-21swapper/123:20:251
1688799200,15cyclictest0-21swapper/120:10:451
1688799200,11cyclictest0-21swapper/123:40:201
1688799200,11cyclictest0-21swapper/122:25:541
1689799197,3cyclictest0-21swapper/319:45:133
16897991915,3cyclictest0-21swapper/319:50:253
16897991915,3cyclictest0-21swapper/319:50:253
1689799191,13cyclictest0-21swapper/323:25:243
1689799191,12cyclictest0-21swapper/321:08:113
1689799191,10cyclictest5677-21fschecks_time19:55:163
16897991910,6cyclictest807-21sssd_be23:40:143
1688799199,2cyclictest21-21rcuc/123:05:131
1688799192,10cyclictest15321-21idleruntime21:30:151
1688799191,10cyclictest29421-21dnf00:30:131
1688799191,10cyclictest29421-21dnf00:30:131
1688799191,10cyclictest21760-21ps20:30:211
1688799190,6cyclictest0-21swapper/122:38:041
1688799190,4cyclictest2062-21kworker/u8:221:16:161
1688799190,18cyclictest0-21swapper/120:15:481
1688799190,14cyclictest0-21swapper/121:46:511
1688799190,13cyclictest0-21swapper/123:35:371
16887991815,2cyclictest0-21swapper/121:09:101
16887991814,3cyclictest0-21swapper/122:41:581
16887991814,3cyclictest0-21swapper/100:25:531
1688799181,14cyclictest9254-21grep22:30:161
1688799181,11cyclictest0-21swapper/121:10:141
1688799180,16cyclictest0-21swapper/120:55:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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