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2026-01-31 - 14:09
[ 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 #7, slot #4

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 rack7slot4s.osadl.org (updated Sat Jan 31, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7645997550,13cyclictest27-21ksoftirqd/221:10:122
7645997550,13cyclictest27-21ksoftirqd/221:10:112
7645995411,26cyclictest131rcu_preempt23:05:122
762599501,20cyclictest11916-21apt-get21:20:130
763499494,2cyclictest131rcu_preempt23:05:131
762599492,5cyclictest0-21swapper/000:00:120
762599492,5cyclictest0-21swapper/000:00:120
762599471,12cyclictest4213-21apt-get19:40:120
763499451,36cyclictest14610-21ssh00:20:121
762599451,5cyclictest0-21swapper/000:20:130
763499440,31cyclictest6990-21sh23:40:121
763499432,33cyclictest13465-21ssh22:50:121
763499415,30cyclictest22548-21ssh22:55:131
762599413,5cyclictest0-21swapper/022:30:110
762599412,5cyclictest29047-21apt-get22:05:140
762599411,6cyclictest0-21swapper/023:50:130
7645993915,18cyclictest27-21ksoftirqd/200:15:122
763499392,28cyclictest9605-21ssh22:30:121
763499384,29cyclictest10853-21ssh00:00:141
763499384,29cyclictest10853-21ssh00:00:131
762599384,4cyclictest0-21swapper/020:05:110
764599378,22cyclictest0-21swapper/219:10:132
764599372,18cyclictest29070-21ssh00:26:072
762599371,31cyclictest6984-21ssh23:40:130
765999366,22cyclictest28366irq/58-eth020:00:123
7659993621,10cyclictest28366irq/58-eth022:45:133
7659993621,10cyclictest28366irq/58-eth022:45:123
762599366,6cyclictest3232-21timerandwakeup23:00:300
7625993619,12cyclictest0-21swapper/000:05:130
762599361,8cyclictest2896366ssh22:57:180
764599354,23cyclictest19827-21ssh00:05:142
762599351,9cyclictest10409-21tune2fs20:20:150
762599351,7cyclictest7992-21cat23:20:320
762599351,7cyclictest7992-21cat23:20:310
762599351,6cyclictest32731-21kworker/u8:219:15:130
762599351,6cyclictest27777-21kthreadcore21:10:200
762599351,6cyclictest27777-21kthreadcore21:10:190
762599351,5cyclictest5786-21df_inode22:10:130
762599351,5cyclictest24950-21unixbench_singl21:05:260
762599351,10cyclictest23639-21ntp_states22:00:260
762599351,10cyclictest14854-21diskstats22:15:130
7634993413,16cyclictest21-21ksoftirqd/100:25:121
762599347,23cyclictest0-21swapper/022:45:130
762599347,23cyclictest0-21swapper/022:45:120
762599341,8cyclictest22297-21diskstats19:25:150
762599341,6cyclictest6412-21ssh22:26:410
762599341,18cyclictest18698-21ssh22:35:130
762599340,7cyclictest9436-21ssh00:35:140
765999332,19cyclictest28366irq/58-eth022:30:123
7645993319,8cyclictest0-21swapper/223:55:132
763499331,13cyclictest4389-21ssh22:45:141
763499331,13cyclictest4389-21ssh22:45:131
762599336,6cyclictest25857-21cut21:45:190
762599332,3cyclictest8417-21apt-get23:05:110
762599331,9cyclictest14313-21irqrtprio19:50:180
762599331,8cyclictest5542-21ssh23:55:280
762599331,8cyclictest32593-21ssh22:40:320
762599331,8cyclictest32593-21ssh22:40:310
762599331,8cyclictest1675-21processes23:35:260
762599331,7cyclictest14928-21kthreadcore23:25:220
762599331,6cyclictest23247-21kthreadcore21:25:190
764599322,22cyclictest6873-21ssh21:35:142
7645993217,11cyclictest12260-21sh23:25:142
7634993211,3cyclictest0-21swapper/122:15:171
762599322,9cyclictest26930-21irqcore23:15:160
762599321,9cyclictest16337-21cpuspeed21:00:140
762599321,9cyclictest11670-21usage_EthcTask21:35:310
762599321,8cyclictest31967-21kthreadcore21:30:200
762599321,8cyclictest28877-21acpi00:10:140
762599321,8cyclictest27172-21fschecks_count19:30:150
762599321,8cyclictest19235-21ssh22:51:370
762599321,8cyclictest17605-21tr23:45:190
762599321,7cyclictest11238-21grep19:10:230
762599321,6cyclictest23897-21apt22:20:120
762599321,6cyclictest23887-21fschecks_time00:25:160
762599321,6cyclictest17525-21rm23:10:130
762599321,6cyclictest17024-21kthreadcore20:25:200
762599321,6cyclictest16306-21ls21:40:170
762599321,5cyclictest23701-21unixbench_multi20:30:270
762599321,27cyclictest0-21swapper/020:10:120
762599321,11cyclictest9107-21ntp_192.168.11400:15:220
762599320,6cyclictest8738-21ssh21:16:440
765999313,6cyclictest28366irq/58-eth023:30:143
764599313,22cyclictest0-21swapper/200:11:582
764599313,16cyclictest22346irq/40-dwc2_hso21:05:112
762599311,8cyclictest5327-21ntp_states20:45:250
762599311,8cyclictest21223-21ssh23:30:090
762599311,7cyclictest3246-21awk19:35:270
762599311,6cyclictest2166-21irqcore21:50:170
762599311,5cyclictest27220-21tr20:35:220
762599311,5cyclictest19024-21sed19:55:170
762599311,11cyclictest19583-21sendmail-msp22:00:000
764599302,21cyclictest314-21ssh00:30:122
764599302,11cyclictest22517-21ssh00:24:062
763499302,10cyclictest23930-21ssh22:20:131
763499301,11cyclictest5402-21ntp_192.168.11423:55:261
762599301,7cyclictest17740-21sed19:20:160
762599301,6cyclictest5419-21sort20:15:130
762599301,6cyclictest4024-21awk00:30:240
762599301,6cyclictest29922-21irqcore20:40:180
762599301,6cyclictest12868-21grep19:45:270
762599301,5cyclictest26880-21ntpq20:00:250
764599291,11cyclictest30183-21sh21:30:132
763499291,6cyclictest7962-21munin-run23:05:011
763499291,22cyclictest25150-21ssh23:50:131
762599291,6cyclictest6712-21/usr/sbin/munin20:50:130
762599291,5cyclictest7665-21latency_hist19:10:020
762599291,5cyclictest11445-21/usr/sbin/munin20:55:100
763499286,15cyclictest21320-21ssh23:30:131
763499281,12cyclictest30280-21df_inode21:30:151
7659992723,2cyclictest28366irq/58-eth022:00:123
764599274,16cyclictest22346irq/40-dwc2_hso21:55:112
764599273,18cyclictest27-21ksoftirqd/222:07:352
764599272,19cyclictest0-21swapper/223:20:142
764599272,19cyclictest0-21swapper/223:20:132
764599272,19cyclictest0-21swapper/221:25:132
764599272,13cyclictest16099-21ssh23:45:132
765999261,14cyclictest28366irq/58-eth023:40:133
764599267,9cyclictest27-21ksoftirqd/223:44:302
764599267,12cyclictest27-21ksoftirqd/200:00:532
764599267,12cyclictest27-21ksoftirqd/200:00:522
764599266,8cyclictest27-21ksoftirqd/222:15:372
764599266,8cyclictest27-21ksoftirqd/221:43:182
763499265,10cyclictest666-21ntpd20:00:131
763499261,12cyclictest19964-21diskmemload22:00:121
765999251,18cyclictest0-21swapper/323:10:123
764599257,8cyclictest27-21ksoftirqd/222:39:592
764599256,13cyclictest27-21ksoftirqd/223:38:262
764599256,12cyclictest22346irq/40-dwc2_hso19:40:122
764599254,8cyclictest27-21ksoftirqd/222:32:242
764599252,16cyclictest0-21swapper/223:15:112
764599250,15cyclictest6651-21find20:50:112
7659992415,6cyclictest28366irq/58-eth021:20:143
764599249,9cyclictest4358-21apt-get22:45:142
764599249,9cyclictest4358-21apt-get22:45:132
764599246,8cyclictest27-21ksoftirqd/221:46:282
764599242,16cyclictest22346irq/40-dwc2_hso19:35:122
764599242,13cyclictest22346irq/40-dwc2_hso21:00:122
7645992416,5cyclictest261rcuc/222:23:242
7645992413,7cyclictest0-21swapper/223:30:132
764599241,18cyclictest4444-21kthreadcore21:50:202
764599241,18cyclictest13201-21ps00:35:272
7645992411,7cyclictest27-21ksoftirqd/222:26:392
7645992411,10cyclictest261rcuc/220:35:022
764599240,21cyclictest5182-21sshd20:12:432
765999234,12cyclictest28366irq/58-eth000:25:123
765999231,12cyclictest28366irq/58-eth022:20:133
764599239,4cyclictest27-21ksoftirqd/222:55:092
764599239,11cyclictest10237-21apt-get20:20:122
764599238,6cyclictest7999-21kthreadcore22:10:202
764599236,11cyclictest27-21ksoftirqd/223:12:122
764599235,11cyclictest27-21ksoftirqd/222:44:392
764599235,11cyclictest27-21ksoftirqd/222:44:392
764599234,4cyclictest27-21ksoftirqd/223:02:282
764599233,11cyclictest22346irq/40-dwc2_hso20:55:112
764599232,15cyclictest22346irq/40-dwc2_hso21:20:122
764599231,9cyclictest27-21ksoftirqd/219:50:222
7645992313,4cyclictest261rcuc/223:54:122
764599231,15cyclictest0-21swapper/220:28:412
764599231,14cyclictest27-21ksoftirqd/221:15:182
763499238,9cyclictest21-21ksoftirqd/119:50:131
763499232,17cyclictest19803-21apt-get00:05:121
763499231,19cyclictest5895-21grep22:10:141
765999223,14cyclictest0-21swapper/300:38:423
764599224,8cyclictest261rcuc/220:15:252
764599224,12cyclictest27-21ksoftirqd/222:01:312
764599222,15cyclictest22346irq/40-dwc2_hso19:55:132
764599222,12cyclictest27-21ksoftirqd/222:53:152
763499224,14cyclictest25078-21ssh21:45:131
7634992212,7cyclictest14082-21grep20:20:271
765999214,11cyclictest28366irq/58-eth022:50:123
764599219,9cyclictest1582-21sshd20:41:422
764599213,6cyclictest27-21ksoftirqd/220:05:112
764599213,12cyclictest22346irq/40-dwc2_hso19:20:112
764599212,9cyclictest7740-21latency_hist19:10:012
764599211,10cyclictest24805-21fschecks_count20:35:162
763499212,16cyclictest16959-21ssh00:38:421
7634992112,6cyclictest29215-21cron20:40:021
763499211,14cyclictest30714-21timerandwakeup19:30:281
7634992110,8cyclictest12588-21apt-get19:15:111
765999209,8cyclictest28366irq/58-eth023:20:143
765999209,8cyclictest28366irq/58-eth023:20:133
765999209,6cyclictest0-21swapper/321:45:113
7659992011,6cyclictest0-21swapper/322:05:213
765999201,13cyclictest0-21swapper/320:55:273
764599206,6cyclictest23706-21kthreadcore19:25:202
764599203,10cyclictest1811-21/usr/sbin/munin20:45:222
764599202,15cyclictest16399-21tail19:15:272
764599201,9cyclictest27168-21fschecks_count19:30:152
764599201,8cyclictest24429-21kthreadcore20:00:192
764599201,13cyclictest0-21swapper/219:45:122
763499209,3cyclictest131rcu_preempt23:25:171
763499202,15cyclictest537-21ssh22:25:141
7634992012,5cyclictest31817-21kthreadcore23:35:201
763499201,10cyclictest3071-21tr00:30:201
7634992010,3cyclictest131rcu_preempt23:25:011
7634992010,3cyclictest131rcu_preempt23:25:001
765999193,11cyclictest0-21swapper/300:23:303
765999193,11cyclictest0-21swapper/300:09:013
7659991911,5cyclictest28366irq/58-eth022:15:103
765999191,14cyclictest0-21swapper/323:50:203
7659991910,7cyclictest0-21swapper/323:00:223
7659991910,6cyclictest28366irq/58-eth000:10:153
7659991910,5cyclictest28366irq/58-eth021:43:003
763499196,3cyclictest131rcu_preempt21:05:111
763499192,13cyclictest22297-21ntp_192.168.11422:35:251
763499191,3cyclictest131rcu_preempt19:40:191
7634991911,6cyclictest590-21awk00:10:301
763499191,14cyclictest12031-21df21:20:151
763499191,13cyclictest19655-21sh23:10:201
7634991910,6cyclictest712-21cron21:55:011
765999189,6cyclictest0-21swapper/323:55:023
765999189,6cyclictest0-21swapper/321:38:473
7659991812,4cyclictest0-21swapper/322:25:133
765999181,14cyclictest0-21swapper/321:25:203
765999181,12cyclictest0-21swapper/322:40:233
765999181,12cyclictest0-21swapper/322:40:223
765999181,12cyclictest0-21swapper/320:50:023
7659991810,6cyclictest0-21swapper/321:11:003
7659991810,6cyclictest0-21swapper/321:10:593
7659991810,5cyclictest28366irq/58-eth021:58:073
763499189,6cyclictest13570-21sshd19:48:421
763499188,7cyclictest16318-21fschecks_time23:45:161
763499186,9cyclictest14731-21/usr/sbin/munin21:55:271
763499182,13cyclictest7364-21cut21:35:171
7634991812,4cyclictest0-21swapper/123:15:101
7634991811,4cyclictest5739-21kthreadcore21:15:221
7634991811,4cyclictest25201-21usage_Anybus21:25:291
763499181,13cyclictest16735-21irqstats21:40:191
763499181,12cyclictest29149-21df22:05:161
765999179,6cyclictest0-21swapper/323:48:493
765999179,5cyclictest28366irq/58-eth021:50:123
765999179,5cyclictest28366irq/58-eth000:30:133
765999179,3cyclictest0-21swapper/322:10:053
765999179,3cyclictest0-21swapper/321:18:453
765999178,7cyclictest0-21swapper/323:19:063
765999174,9cyclictest0-21swapper/300:15:163
765999172,9cyclictest28366irq/58-eth000:00:123
765999172,9cyclictest28366irq/58-eth000:00:113
765999172,9cyclictest0-21swapper/322:55:143
7659991711,4cyclictest0-21swapper/321:31:283
765999171,13cyclictest0-21swapper/322:35:213
7659991710,5cyclictest28366irq/58-eth023:05:143
763499173,11cyclictest4897-21kthreadcore20:45:211
763499172,12cyclictest15631-21irqrtprio20:25:181
763499171,8cyclictest8238-21irqcore19:10:171
763499171,13cyclictest5524-21rm00:15:131
763499171,13cyclictest27728-21ssh22:40:131
763499171,13cyclictest27728-21ssh22:40:121
763499171,13cyclictest27335-21kthreadcore21:10:191
763499171,13cyclictest27335-21kthreadcore21:10:181
763499171,13cyclictest25872-21switchtime19:25:271
763499171,12cyclictest11605-21grep20:55:151
7634991710,5cyclictest22394-21unixbench_multi19:55:281
765999167,6cyclictest0-21swapper/323:35:083
765999163,9cyclictest0-21swapper/321:05:023
7659991611,3cyclictest0-21swapper/323:28:023
765999161,12cyclictest0-21swapper/320:15:283
763499169,4cyclictest17601-21cut19:20:161
763499162,11cyclictest6797-21cut20:50:141
763499162,11cyclictest16721-21irqcore21:00:161
763499162,10cyclictest0-21swapper/120:40:131
763499162,10cyclictest0-21swapper/120:10:131
763499161,12cyclictest5535-21cut20:15:171
763499161,12cyclictest28753-21irqrtprio20:05:181
763499161,11cyclictest32082-21if_eth019:35:171
763499161,11cyclictest19882-21apt-get20:30:111
765999152,8cyclictest0-21swapper/319:30:133
765999151,9cyclictest0-21swapper/320:35:143
765999151,11cyclictest0-21swapper/319:25:283
765999143,7cyclictest0-21swapper/319:40:123
765999141,9cyclictest0-21swapper/319:20:123
765999141,6cyclictest0-21swapper/321:05:273
765999141,11cyclictest0-21swapper/320:50:153
765999141,11cyclictest0-21swapper/319:35:153
763499142,9cyclictest7535-21latency_hist19:10:021
765999138,3cyclictest0-21swapper/320:25:273
765999138,3cyclictest0-21swapper/319:59:203
765999132,8cyclictest0-21swapper/319:45:113
765999132,8cyclictest0-21swapper/319:15:003
765999131,9cyclictest0-21swapper/320:05:143
765999131,8cyclictest0-21swapper/320:20:123
765999131,8cyclictest0-21swapper/320:10:133
765999131,8cyclictest0-21swapper/319:50:143
765999127,3cyclictest0-21swapper/320:30:263
765999121,8cyclictest0-21swapper/320:40:153
765999111,7cyclictest0-21swapper/319:15:153
765999101,6cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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