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2026-02-17 - 11:52
[ 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 Tue Feb 17, 2026 00:45:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1384996736,19cyclictest28366irq/58-eth023:30:113
137399535,17cyclictest22346irq/40-dwc2_hso20:30:142
1364994919,3cyclictest21-21ksoftirqd/122:55:131
137399481,27cyclictest5614-21sh21:20:132
135499483,4cyclictest131rcu_preempt22:30:120
137399472,17cyclictest29484-21ssh22:45:132
138499453,30cyclictest28366irq/58-eth000:35:143
137399454,12cyclictest22346irq/40-dwc2_hso00:25:132
1354994525,7cyclictest12-21ksoftirqd/022:20:130
135499443,36cyclictest5633-21rm21:20:130
138499434,22cyclictest28366irq/58-eth021:05:123
138499434,22cyclictest28366irq/58-eth021:05:113
138499423,23cyclictest28366irq/58-eth022:40:143
137399414,24cyclictest16735-21sh22:20:132
1373994031,6cyclictest261rcuc/223:15:122
138499394,24cyclictest28366irq/58-eth022:55:133
138499383,21cyclictest28366irq/58-eth000:30:133
138499383,18cyclictest28366irq/58-eth000:15:133
137399377,12cyclictest924-21snmpd20:20:132
137399377,12cyclictest924-21snmpd20:20:132
1384993615,13cyclictest28366irq/58-eth020:50:143
138499352,22cyclictest28366irq/58-eth000:10:143
137399340,12cyclictest31041-21/usr/sbin/munin22:10:242
1354993414,9cyclictest12-21ksoftirqd/020:05:140
1354993414,9cyclictest12-21ksoftirqd/020:05:140
138499332,19cyclictest28366irq/58-eth021:35:123
138499332,19cyclictest28366irq/58-eth000:20:133
1373993328,2cyclictest4209-21ssh23:25:142
1354993326,3cyclictest12-21ksoftirqd/021:30:130
137399322,15cyclictest0-21swapper/223:37:462
138499314,16cyclictest28366irq/58-eth022:25:133
138499312,16cyclictest28366irq/58-eth023:00:143
138499311,21cyclictest0-21swapper/322:00:133
137399311,10cyclictest24063-21ssh23:00:142
138499303,11cyclictest0-21swapper/323:50:133
1373993014,12cyclictest0-21swapper/222:35:112
135499302,22cyclictest10870-21rm23:27:450
135499302,21cyclictest16278-21kworker/u8:200:20:120
138499293,21cyclictest28366irq/58-eth022:30:123
138499293,15cyclictest28366irq/58-eth021:55:133
138499293,15cyclictest28366irq/58-eth021:55:133
137399295,14cyclictest22346irq/40-dwc2_hso19:15:132
137399292,20cyclictest0-21swapper/220:55:122
136499299,15cyclictest21-21ksoftirqd/121:40:151
1364992924,3cyclictest531-21usb-storage22:25:111
1364992915,11cyclictest21627-21cron23:35:011
135499291,22cyclictest9650-21ssh23:10:140
138499283,15cyclictest28366irq/58-eth020:10:123
137399283,19cyclictest0-21swapper/220:40:142
137399283,15cyclictest22346irq/40-dwc2_hso23:05:122
137399282,20cyclictest0-21swapper/220:00:132
137399281,6cyclictest7712-21ssh23:45:132
137399281,19cyclictest7621-21ssh22:15:132
137399280,23cyclictest16697-21ssh23:50:142
136499283,19cyclictest20120-21ssh00:10:131
1364992819,5cyclictest27435-21sh21:50:141
135499281,3cyclictest131rcu_preempt19:25:140
135499281,3cyclictest131rcu_preempt19:25:140
138499273,14cyclictest28366irq/58-eth023:25:143
138499272,13cyclictest28366irq/58-eth022:05:123
137399273,9cyclictest29109-21ssh00:15:152
137399272,19cyclictest0-21swapper/200:35:092
137399271,15cyclictest25836-21ssh22:25:142
136499271,2cyclictest131rcu_preempt23:10:131
138499268,12cyclictest321rcuc/300:25:113
138499263,16cyclictest28366irq/58-eth021:25:133
138499263,14cyclictest28366irq/58-eth023:55:123
138499263,13cyclictest28366irq/58-eth023:20:133
138499263,13cyclictest28366irq/58-eth023:20:123
137399263,14cyclictest22346irq/40-dwc2_hso19:30:112
137399262,18cyclictest13047-21ssh23:30:102
135499262,17cyclictest29005-21ssh21:15:140
138499254,15cyclictest0-21swapper/300:05:143
138499253,15cyclictest0-21swapper/323:46:103
138499253,15cyclictest0-21swapper/323:37:113
137399254,15cyclictest22109-21ssh22:05:122
137399253,13cyclictest22346irq/40-dwc2_hso21:10:132
137399252,18cyclictest26319-21ssh00:12:102
136499253,18cyclictest2413-21ssh22:30:131
136499253,11cyclictest23537-21ssh00:30:141
136499252,18cyclictest5431-21ssh23:42:461
135499259,11cyclictest12-21ksoftirqd/023:41:110
135499252,16cyclictest19545-21diskmemload21:50:140
138499243,13cyclictest0-21swapper/323:42:473
138499243,13cyclictest0-21swapper/323:13:103
137399242,13cyclictest881-21lldpd19:35:142
137399241,6cyclictest23528-21ssh00:30:132
137399241,12cyclictest1466-21find19:10:122
136499242,18cyclictest19972-21ssh21:10:141
1364992415,5cyclictest4177-21/usr/sbin/munin23:25:291
136499241,16cyclictest31074-21ssh22:10:131
1354992414,7cyclictest25258-21cron23:55:020
138499233,16cyclictest28366irq/58-eth021:15:143
138499233,15cyclictest0-21swapper/322:50:153
138499232,15cyclictest0-21swapper/300:00:133
137399234,11cyclictest0-21swapper/220:15:142
137399232,6cyclictest0-21swapper/219:50:052
137399232,15cyclictest0-21swapper/223:40:112
137399232,15cyclictest0-21swapper/220:35:122
1373992312,9cyclictest31010-21ssh23:56:022
136499236,3cyclictest131rcu_preempt21:35:021
136499232,15cyclictest28989-21ssh21:15:131
136499231,6cyclictest3738-21ntp_states00:35:261
1364992312,8cyclictest25976-21perl23:55:151
135499231,8cyclictest3727-21ntp_states00:35:260
135499231,18cyclictest4032-21find21:55:130
135499231,18cyclictest4032-21find21:55:120
135499231,18cyclictest18028-21kthreadcore20:00:180
135499231,17cyclictest23547-21ssh00:30:140
138499224,10cyclictest0-21swapper/322:45:123
138499222,13cyclictest28366irq/58-eth021:20:123
138499221,15cyclictest0-21swapper/322:35:103
138499221,12cyclictest28366irq/58-eth021:00:123
137399229,4cyclictest9336-21ntp_kernel_pll_00:20:252
137399227,6cyclictest27-21ksoftirqd/220:05:172
137399227,6cyclictest27-21ksoftirqd/220:05:162
137399225,9cyclictest30557-21wc20:10:272
137399222,18cyclictest27633-21sh23:20:142
137399222,18cyclictest27633-21sh23:20:142
137399222,15cyclictest0-21swapper/200:09:102
1373992215,4cyclictest7083-21ssh21:55:232
1373992215,4cyclictest7083-21ssh21:55:232
1373992214,4cyclictest924-21snmpd22:55:232
1373992212,8cyclictest1-21systemd21:52:322
1373992211,9cyclictest7290-21sshd19:47:142
1373992211,9cyclictest14850-21ssh21:41:122
136499226,2cyclictest131rcu_preempt19:15:131
136499221,8cyclictest29802-21irqstats00:15:181
1364992212,8cyclictest30088-21cron19:40:021
136499221,16cyclictest22182-21ls22:05:131
135499222,15cyclictest0-21swapper/000:19:110
135499222,12cyclictest32741-21ssh21:35:140
135499220,10cyclictest1010-21/usr/sbin/munin23:05:170
1384992112,6cyclictest28366irq/58-eth021:50:143
1384992110,6cyclictest0-21swapper/321:49:333
137399212,15cyclictest22346irq/40-dwc2_hso20:50:132
137399212,15cyclictest0-21swapper/223:14:102
137399212,12cyclictest0-21swapper/222:00:122
137399212,10cyclictest7764-21kthreadcore22:50:222
1373992115,4cyclictest0-21swapper/221:05:262
1373992115,4cyclictest0-21swapper/221:05:252
1373992114,4cyclictest18826-21ssh21:45:192
137399211,11cyclictest30883-21irqrtprio19:40:192
137399211,10cyclictest4841-21cut00:00:232
137399211,10cyclictest27866-21sed21:30:312
137399211,10cyclictest20404-21ssh22:40:042
135499218,9cyclictest12-21ksoftirqd/022:55:130
135499217,3cyclictest131rcu_preempt23:30:160
135499216,9cyclictest0-21swapper/022:10:120
135499215,7cyclictest131rcu_preempt23:35:230
135499214,8cyclictest1337-21cyclictest20:50:130
135499212,4cyclictest1929-21users22:45:300
135499211,5cyclictest22330-21ntp_states23:15:240
135499211,17cyclictest2467-21latency_hist19:45:020
135499211,14cyclictest20412-21idleruntime00:10:160
138499203,14cyclictest0-21swapper/323:05:153
138499202,3cyclictest0-21swapper/319:45:123
137399203,9cyclictest30136-21kthreadcore20:45:222
137399202,15cyclictest11229-21fschecks_count19:20:172
137399201,9cyclictest13468-21idleruntime-cro20:30:012
137399201,11cyclictest32724-21ntpq21:15:282
137399201,10cyclictest924-21snmpd22:30:182
137399201,10cyclictest14885-21latency_hist21:05:012
136499202,16cyclictest1-21systemd23:47:471
136499202,12cyclictest18157-21ssh21:25:231
135499209,7cyclictest19545-21diskmemload21:40:140
135499206,4cyclictest19545-21diskmemload21:28:260
135499202,6cyclictest14601-21apt-get00:25:120
135499202,4cyclictest12-21ksoftirqd/022:50:110
135499202,13cyclictest13082-21ssh22:00:140
135499201,8cyclictest24088-21ps22:05:210
135499201,14cyclictest2288-21ssh00:00:140
135499201,11cyclictest23664-21ntp_states21:10:270
1354992010,8cyclictest27821-21pluginstate23:00:270
138499199,8cyclictest0-21swapper/322:10:343
138499191,12cyclictest0-21swapper/320:35:123
1384991910,6cyclictest0-21swapper/321:43:243
137399192,9cyclictest12455-21sort19:55:152
137399191,9cyclictest14743-21diskstats21:25:162
137399191,8cyclictest16011-21fschecks_count19:25:172
137399191,8cyclictest16011-21fschecks_count19:25:162
137399191,7cyclictest1426-21kthreadcore21:35:202
136499199,7cyclictest26853-21apt-get20:10:131
136499192,13cyclictest2763266ssh23:20:141
136499192,13cyclictest2763266ssh23:20:141
136499191,9cyclictest25181-21kthreadcore20:40:221
1364991912,4cyclictest18618-21/usr/sbin/munin23:15:221
136499191,15cyclictest2610-21ls19:45:011
136499191,15cyclictest22135-21ssh21:45:281
136499191,14cyclictest5632-21sh21:20:141
135499194,4cyclictest12-21ksoftirqd/022:45:020
135499191,9cyclictest17236-21kthreadcore21:05:200
135499191,9cyclictest17236-21kthreadcore21:05:200
135499191,10cyclictest0-21swapper/022:30:000
138499189,6cyclictest0-21swapper/321:31:193
138499183,11cyclictest0-21swapper/322:20:143
138499182,10cyclictest0-21swapper/323:15:103
138499182,10cyclictest0-21swapper/320:30:143
138499182,10cyclictest0-21swapper/320:15:143
138499182,10cyclictest0-21swapper/320:00:133
138499182,10cyclictest0-21swapper/319:35:133
1384991812,4cyclictest0-21swapper/322:15:293
136499189,6cyclictest25989-21cat23:00:201
136499188,7cyclictest9241-21idleruntime-cro23:10:021
136499185,10cyclictest23567-21kthreadcore20:05:211
136499185,10cyclictest23567-21kthreadcore20:05:201
136499183,12cyclictest8786-21wc20:25:011
136499183,12cyclictest8786-21wc20:25:011
136499182,2cyclictest131rcu_preempt22:38:131
136499181,4cyclictest53146usb-storage20:50:101
1364991811,4cyclictest4019-21/usr/sbin/munin21:55:311
1364991811,4cyclictest4019-21/usr/sbin/munin21:55:301
1364991811,4cyclictest11189-21/usr/sbin/munin22:15:221
1364991810,6cyclictest1-21systemd21:07:251
1364991810,6cyclictest1-21systemd21:07:241
1364991810,4cyclictest17432-21kthreadcore23:50:191
136499180,12cyclictest31891-21uniq20:15:171
135499185,10cyclictest26517-21kthreadcore20:40:210
135499184,10cyclictest28417-21kthreadcore23:55:210
135499183,2cyclictest19545-21diskmemload23:23:120
135499183,2cyclictest19545-21diskmemload23:23:120
135499183,12cyclictest16267-21grep19:55:280
135499182,9cyclictest0-21swapper/020:45:150
135499182,14cyclictest31889-21cut20:15:170
135499182,11cyclictest0-21swapper/019:50:150
135499181,9cyclictest14516-21grep19:20:260
1354991812,4cyclictest22190-21processes21:45:280
135499181,14cyclictest14779-21ntp_192.168.11400:05:240
1354991810,5cyclictest0-21swapper/020:20:290
1354991810,5cyclictest0-21swapper/020:20:280
138499172,9cyclictest0-21swapper/319:50:053
138499172,10cyclictest0-21swapper/320:20:143
138499172,10cyclictest0-21swapper/320:20:133
1384991711,4cyclictest0-21swapper/321:10:273
138499171,10cyclictest0-21swapper/320:40:133
137399178,6cyclictest0-21swapper/219:10:022
136499179,6cyclictest7930-21cut00:20:221
136499179,5cyclictest31918-21grep20:45:281
136499178,7cyclictest1481-21apt-get19:10:111
136499177,7cyclictest13167-21df22:00:141
136499175,9cyclictest10245-21kthreadcore19:50:221
136499175,10cyclictest20809-21sed22:40:171
136499174,10cyclictest11517-21if_eth100:05:181
136499173,11cyclictest5646-21apt-get22:50:021
136499172,12cyclictest5732-21apt-config22:50:021
136499172,11cyclictest1674466ssh22:20:141
136499172,10cyclictest0-21swapper/121:35:131
136499171,13cyclictest14257-21kthreadcore19:55:211
136499171,12cyclictest9189-21grep20:55:261
136499171,12cyclictest5925-21ntp_states00:00:271
136499171,12cyclictest15321-21irqstats00:25:191
135499179,6cyclictest25281-21cron19:35:010
135499178,7cyclictest603-21systemd-resolve22:37:490
135499171,2cyclictest131rcu_preempt23:45:280
1354991712,3cyclictest7577-21find22:15:110
135499171,14cyclictest26796-21kthreadcore19:35:190
135499171,12cyclictest2691-21find19:45:110
1354991710,5cyclictest2093-21irqrtprio19:10:180
138499169,4cyclictest0-21swapper/320:25:133
138499162,9cyclictest0-21swapper/319:15:143
138499161,8cyclictest0-21swapper/319:10:123
138499161,10cyclictest0-21swapper/319:25:173
138499161,10cyclictest0-21swapper/319:25:163
136499167,7cyclictest10390-21fw_packets21:00:161
136499167,6cyclictest18197-21kthreadcore19:25:221
136499167,6cyclictest18197-21kthreadcore19:25:221
136499167,6cyclictest11775-21kernelversion19:20:191
136499164,3cyclictest131rcu_preempt23:35:161
136499164,10cyclictest3406-21kthreadcore19:45:191
136499163,11cyclictest22308-21kthreadcore19:30:191
136499163,10cyclictest17642-21irqcore20:00:161
136499161,13cyclictest15823-21kthreadcore20:30:211
135499168,6cyclictest10059-21sed19:15:280
135499168,5cyclictest19500-21kthreadcore20:35:170
135499168,5cyclictest0-21swapper/021:00:150
135499165,9cyclictest28865-21kthreadcore20:10:210
135499162,12cyclictest9859-21kthreadcore20:25:200
135499161,7cyclictest13879-21fschecks_time20:30:160
135499161,12cyclictest5477-21diskstats20:55:140
138499152,7cyclictest0-21swapper/320:05:153
138499152,7cyclictest0-21swapper/320:05:143
136499151,11cyclictest9086-21fschecks_time20:25:171
136499151,11cyclictest18554-21sort20:35:121
138499149,3cyclictest0-21swapper/319:43:163
136499141,9cyclictest1239-21latency_hist19:10:021
135499141,10cyclictest1421-21latency_hist19:10:010
138499132,8cyclictest0-21swapper/320:55:113
138499131,6cyclictest0-21swapper/319:30:173
138499131,5cyclictest0-21swapper/319:55:303
138499112,7cyclictest0-21swapper/319:20:133
138499111,4cyclictest33-21ksoftirqd/320:45:283
138499101,6cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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