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2026-02-19 - 10:26
[ 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 all highest latencies:
System rack7slot4s.osadl.org (updated Thu Feb 19, 2026 00:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3028299591,49cyclictest19535-21apt-get23:00:131
30294995130,12cyclictest16519-21diskmemload00:10:142
3028299510,45cyclictest0-21swapper/121:15:131
3028299502,41cyclictest29758-21apt-get20:50:131
3028299490,44cyclictest0-21swapper/122:15:131
30303994717,20cyclictest28366irq/58-eth023:00:113
30274994619,18cyclictest12-21ksoftirqd/023:30:120
3030399451,26cyclictest28366irq/58-eth020:50:123
3028299451,38cyclictest2807-21apt-get19:15:121
30303994432,7cyclictest28366irq/58-eth021:15:123
30274994421,15cyclictest12-21ksoftirqd/019:50:130
3027499441,33cyclictest14887-21ssh00:10:140
3028299431,36cyclictest13872-21apt-get20:00:131
3030399422,20cyclictest28366irq/58-eth019:50:123
3028299422,34cyclictest31804-21apt-get19:45:141
3028299421,37cyclictest23491-21apt-get20:10:131
3028299421,36cyclictest22137-21apt-get19:35:131
3028299420,26cyclictest32098-21ssh22:48:021
30303994136,3cyclictest28366irq/58-eth023:50:123
30303994136,3cyclictest28366irq/58-eth023:50:123
3028299412,34cyclictest0-21swapper/123:55:141
3028299411,31cyclictest0-21swapper/121:25:141
3028299411,27cyclictest31319-21apt-config23:25:011
3028299410,37cyclictest6998-21apt-get21:00:141
3027499411,31cyclictest652-21ssh21:55:120
3030399404,22cyclictest28366irq/58-eth022:25:133
30294994025,11cyclictest19546-21ssh23:00:112
3028299402,34cyclictest727-21apt-get20:20:121
3028299402,31cyclictest4911-21apt-get23:10:131
3028299401,37cyclictest0-21swapper/120:45:141
3028299401,30cyclictest0-21swapper/122:30:101
3028299391,33cyclictest0-21swapper/123:35:121
3028299391,10cyclictest0-21swapper/121:20:121
3028299390,36cyclictest15146-21apt-get21:45:131
3027499391,29cyclictest31807-21sshd19:45:130
3030399383,23cyclictest28366irq/58-eth023:15:133
3028299382,31cyclictest8215-21apt-get23:30:131
3028299382,31cyclictest24118-21apt-get21:50:121
3028299381,33cyclictest0-21swapper/123:40:141
3028299381,32cyclictest7663-21apt-get19:20:121
3028299381,32cyclictest0-21swapper/121:10:141
3028299380,34cyclictest0-21swapper/100:15:121
3028299380,34cyclictest0-21swapper/100:15:121
3029499372,24cyclictest4929-21ssh23:10:122
3028299371,28cyclictest0-21swapper/100:35:121
3028299371,20cyclictest27381-21ssh21:32:561
3028299371,20cyclictest0-21swapper/122:02:031
3028299370,34cyclictest0-21swapper/122:10:131
3028299370,32cyclictest0-21swapper/119:55:131
3028299370,30cyclictest2152-21apt-get20:55:131
3028299370,25cyclictest20107-21acpi20:40:121
3028299370,22cyclictest16519-21diskmemload22:56:251
30303993618,11cyclictest0-21swapper/323:10:133
3028299360,22cyclictest16519-21diskmemload23:47:051
3028299360,21cyclictest16519-21diskmemload00:11:521
3027499363,23cyclictest12-21ksoftirqd/019:20:110
3030399358,17cyclictest0-21swapper/322:00:123
30303993527,5cyclictest28366irq/58-eth022:10:143
3028299352,27cyclictest0-21swapper/100:23:401
3028299351,31cyclictest4191-21apt-get19:50:131
3028299351,30cyclictest0-21swapper/121:40:121
3028299351,30cyclictest0-21swapper/119:10:111
3028299351,28cyclictest0-21swapper/119:25:121
3028299350,23cyclictest24501-21ssh00:32:081
3028299341,28cyclictest13002-21ssh22:20:121
3028299341,27cyclictest16239-21apt-get22:40:141
3028299341,27cyclictest16239-21apt-get22:40:141
3028299340,32cyclictest8844-21cut20:25:221
3028299340,31cyclictest0-21swapper/123:25:121
3028299340,30cyclictest0-21swapper/120:05:121
3028299340,28cyclictest0-21swapper/120:30:121
3028299340,19cyclictest15663-21ssh00:27:181
3028299332,26cyclictest0-21swapper/100:06:091
3028299331,28cyclictest27268-21latency_hist22:10:021
3028299331,18cyclictest0-21swapper/100:03:261
3028299330,30cyclictest12013-21diskstats21:05:151
3028299330,21cyclictest0-21swapper/121:58:391
3028299330,18cyclictest27057-21ssh22:25:491
3028299320,19cyclictest19737-21ssh23:16:491
30303993112,8cyclictest28366irq/58-eth020:30:133
3029499314,19cyclictest22346irq/40-dwc2_hso22:25:122
3029499313,20cyclictest20543-21ssh21:30:142
30294993124,3cyclictest0-21swapper/200:25:152
3029499311,10cyclictest3063166ssh23:40:312
3028299310,29cyclictest0-21swapper/123:05:131
3028299301,27cyclictest11564-21ssh23:50:131
3028299301,27cyclictest11564-21ssh23:50:131
3028299301,26cyclictest13558-21ssh22:37:111
3028299301,25cyclictest27056-21diskstats19:40:141
3028299300,27cyclictest5509-21ssh21:39:501
3028299300,27cyclictest15288-21sshd20:35:091
3028299300,20cyclictest9987-21ssh22:54:431
3027499303,18cyclictest11545-21ssh23:50:130
3027499303,18cyclictest11545-21ssh23:50:130
3027499302,17cyclictest333-21ssh00:20:130
3030399294,15cyclictest28366irq/58-eth020:35:123
3030399293,18cyclictest28366irq/58-eth000:30:113
3030399293,16cyclictest28366irq/58-eth023:40:133
30303992913,11cyclictest28366irq/58-eth000:00:133
3030399291,21cyclictest0-21swapper/323:20:133
3029499293,17cyclictest22346irq/40-dwc2_hso22:00:122
3029499293,14cyclictest22346irq/40-dwc2_hso21:55:132
3029499292,16cyclictest22346irq/40-dwc2_hso19:15:122
3028299291,25cyclictest17969-21irqstats19:30:181
3028299291,24cyclictest171-21systemd-network20:15:121
3029499285,13cyclictest22346irq/40-dwc2_hso19:50:132
3029499282,21cyclictest0-21swapper/223:30:132
3027499281,3cyclictest131rcu_preempt21:25:140
3030399275,13cyclictest28366irq/58-eth019:35:143
3030399271,15cyclictest28366irq/58-eth020:25:133
3029499274,16cyclictest22346irq/40-dwc2_hso23:50:132
3029499274,16cyclictest22346irq/40-dwc2_hso23:50:132
3029499272,20cyclictest0-21swapper/222:40:142
3029499272,20cyclictest0-21swapper/222:40:142
3029499272,19cyclictest22346irq/40-dwc2_hso20:50:132
3028299270,24cyclictest30264-21cyclictest19:10:011
3027499272,19cyclictest16266-21ssh22:40:140
3027499272,19cyclictest16266-21ssh22:40:140
3027499271,21cyclictest21942-21ssh22:25:130
3030399264,13cyclictest28366irq/58-eth019:15:123
3029499262,17cyclictest0-21swapper/200:15:092
3029499262,17cyclictest0-21swapper/200:15:092
30294992611,9cyclictest27-21ksoftirqd/220:25:132
3029499261,18cyclictest22346irq/40-dwc2_hso19:35:132
3027499261,20cyclictest25874-21apt-get21:15:120
3030399252,14cyclictest28366irq/58-eth023:30:123
3030399252,13cyclictest28366irq/58-eth021:40:133
3029499252,18cyclictest0-21swapper/220:55:142
3029499252,17cyclictest16728-21ssh22:20:262
3029499251,6cyclictest2273866ssh23:20:142
3027499252,18cyclictest16519-21diskmemload21:50:130
30274992515,5cyclictest531-21usb-storage21:45:120
3030399243,13cyclictest28366irq/58-eth021:20:123
3030399243,10cyclictest28366irq/58-eth021:00:133
3029499242,17cyclictest29400-21ssh00:00:132
3029499241,6cyclictest1040266rm22:17:192
3029499241,10cyclictest632466ssh00:05:152
3027499241,19cyclictest20124-21apt-get20:40:130
3030399236,11cyclictest0-21swapper/300:15:093
3030399236,11cyclictest0-21swapper/300:15:093
3030399235,9cyclictest28466irq/59-eth000:10:143
3030399235,12cyclictest0-21swapper/323:46:093
3030399233,13cyclictest0-21swapper/322:20:133
3029499233,13cyclictest22346irq/40-dwc2_hso20:20:122
3029499232,6cyclictest0-21swapper/223:45:092
3029499232,19cyclictest0-21swapper/220:00:132
30294992318,3cyclictest20413-21ssh22:05:202
3029499231,7cyclictest2092766ssh21:46:332
3029499231,5cyclictest1669366ssh21:25:492
30294992311,5cyclictest1140-21ssh21:18:532
3027499232,17cyclictest12991-21apt-get22:20:120
30274992314,7cyclictest2471-21sshd21:36:090
3027499231,18cyclictest25203-21apt-get22:45:140
3027499231,15cyclictest7460-21ssh22:35:160
3030399223,13cyclictest0-21swapper/323:35:133
3030399223,12cyclictest0-21swapper/322:55:143
3030399222,12cyclictest28366irq/58-eth021:45:133
3030399221,15cyclictest28466irq/59-eth000:08:253
3029499222,16cyclictest0-21swapper/223:59:092
3029499221,7cyclictest2372666ssh23:37:372
3029499221,6cyclictest3245566ssh00:35:572
3029499221,6cyclictest2205566ssh21:10:512
3029499221,6cyclictest2054966ssh23:17:502
3027499222,16cyclictest4932-21sh23:10:130
3027499221,8cyclictest21227-21awk23:35:290
30274992212,3cyclictest16519-21diskmemload00:09:330
30274992211,8cyclictest6743-21cron21:00:010
3027499221,18cyclictest22468-21ls20:05:290
3027499221,18cyclictest13339-21ls00:25:310
3027499221,15cyclictest839-21munin-node20:10:130
30303992110,9cyclictest0-21swapper/300:36:073
3029499216,12cyclictest27-21ksoftirqd/200:30:202
3029499213,12cyclictest0-21swapper/221:00:132
3029499211,9cyclictest27852-21ssh22:45:232
3029499211,6cyclictest826366ssh00:24:152
3029499211,6cyclictest434166ssh23:25:392
3029499211,6cyclictest301166ssh23:08:062
3029499211,3cyclictest0-21swapper/221:50:132
30294992111,8cyclictest13627-21sendmail20:00:012
3029499211,10cyclictest4799-21cut22:50:232
3029499211,10cyclictest31075-21hwlatdetect22:30:152
3029499211,10cyclictest27700-21fschecks_count22:10:162
30294992110,9cyclictest3937-21sshd19:46:092
30294992110,4cyclictest0-21swapper/222:35:102
3027499211,4cyclictest0-21swapper/022:15:270
3027499211,17cyclictest23271-21kthreadcore23:55:220
3030399207,9cyclictest0-21swapper/300:20:203
3030399203,13cyclictest28366irq/58-eth023:55:133
3030399203,11cyclictest0-21swapper/300:25:093
30303992012,5cyclictest28366irq/58-eth021:30:133
30303992010,8cyclictest0-21swapper/322:38:223
3029499207,4cyclictest31573-21kthreadcore21:35:212
3029499202,9cyclictest25535-21kthreadcore20:10:202
3029499202,9cyclictest23476-21cat20:40:242
3029499202,10cyclictest26781-21kthreadcore20:45:222
3029499201,9cyclictest7541-21grep21:40:192
3029499201,9cyclictest31568-21idleruntime-cro19:45:012
3029499201,16cyclictest12375-21kthreadcore22:55:212
3029499201,16cyclictest11523-21tail19:20:282
3029499201,11cyclictest30330-21latency_hist19:10:012
3029499201,11cyclictest13788-21kthreadcore19:25:192
3029499201,10cyclictest3678-21kthreadcore21:20:192
3029499201,10cyclictest14013-21wc20:30:262
3027499203,14cyclictest13810-21ssh23:15:130
3027499202,13cyclictest23729-21ssh00:15:090
3027499202,13cyclictest23729-21ssh00:15:090
3027499201,6cyclictest982-21kthreadcore23:25:210
3027499201,6cyclictest11606-21munin-run21:05:010
3027499201,3cyclictest0-21swapper/022:56:190
3027499201,3cyclictest0-21swapper/021:14:340
3027499201,15cyclictest26960-21apt-get19:40:110
3027499201,10cyclictest0-21swapper/022:52:150
3030399199,7cyclictest0-21swapper/322:45:223
3030399196,7cyclictest28366irq/58-eth021:10:133
3030399193,9cyclictest0-21swapper/322:15:133
3030399192,11cyclictest0-21swapper/320:40:143
30303991911,4cyclictest28466irq/59-eth022:40:143
30303991911,4cyclictest28466irq/59-eth022:40:143
3030399191,12cyclictest0-21swapper/319:10:273
30303991910,6cyclictest0-21swapper/321:52:203
3029499191,9cyclictest13808-21grep21:05:202
3029499191,8cyclictest16015-21kthreadcore20:35:192
3029499191,11cyclictest17429-21diskstats19:30:152
3029499191,10cyclictest32306-21kthreadcore19:10:192
3029499191,10cyclictest18836-21fschecks_count20:05:162
3029499190,10cyclictest28478-21fschecks_count20:15:162
3027499195,3cyclictest131rcu_preempt23:05:290
3027499192,4cyclictest12-21ksoftirqd/023:40:240
3027499192,2cyclictest131rcu_preempt21:42:550
3027499192,11cyclictest16519-21diskmemload23:45:140
3027499191,2cyclictest0-21swapper/022:12:340
3027499191,2cyclictest0-21swapper/021:23:510
30274991912,5cyclictest0-21swapper/021:05:290
30274991911,6cyclictest20474-21sshd21:30:090
30274991911,5cyclictest0-21swapper/019:30:260
3027499191,10cyclictest18547-21/usr/sbin/munin22:05:160
3030399188,3cyclictest0-21swapper/322:31:073
3030399182,7cyclictest0-21swapper/321:55:133
3030399182,10cyclictest0-21swapper/323:05:123
3030399182,10cyclictest0-21swapper/321:05:043
3030399182,10cyclictest0-21swapper/319:55:143
3030399182,10cyclictest0-21swapper/319:40:133
3030399182,10cyclictest0-21swapper/319:30:133
3030399182,10cyclictest0-21swapper/319:20:133
30303991811,4cyclictest0-21swapper/321:25:163
30303991810,6cyclictest0-21swapper/322:06:543
3027499186,9cyclictest24011-21kthreadcore19:35:210
3027499184,5cyclictest131rcu_preempt20:50:230
3027499183,4cyclictest12-21ksoftirqd/022:30:150
3027499183,3cyclictest16519-21diskmemload00:30:070
3027499183,3cyclictest131rcu_preempt23:20:150
3027499183,10cyclictest29398-21sh00:00:130
3027499182,11cyclictest839-21munin-node19:15:130
3027499182,10cyclictest0-21swapper/020:20:130
3027499181,9cyclictest5646-21/usr/sbin/munin20:25:270
3027499181,6cyclictest29539-21idleruntime-cro20:50:010
3027499181,6cyclictest15219-21sort20:35:020
3027499181,4cyclictest30930-21ntp_states00:35:260
3027499181,4cyclictest0-21swapper/023:00:250
3030399174,11cyclictest33-21ksoftirqd/322:50:123
3030399173,10cyclictest0-21swapper/321:35:143
3030399172,11cyclictest0-21swapper/320:10:133
3030399172,10cyclictest0-21swapper/320:55:143
3030399172,10cyclictest0-21swapper/319:25:143
3030399171,13cyclictest28366irq/58-eth023:25:163
3030399171,12cyclictest0-21swapper/320:00:223
30303991710,4cyclictest28366irq/58-eth020:15:133
3027499172,11cyclictest16841-21tr20:35:200
3027499172,10cyclictest0-21swapper/020:00:130
30274991711,4cyclictest9601-21/usr/sbin/munin22:00:170
3027499171,14cyclictest32422-21kthreadcore19:10:190
30274991710,5cyclictest28421-21sshd20:15:150
3027499163,10cyclictest9748-21kthreadcore19:55:190
3027499161,8cyclictest14398-21kthreadcore19:25:200
3030399140,10cyclictest0-21swapper/319:45:213
3030399131,9cyclictest0-21swapper/320:25:013
3030399131,10cyclictest0-21swapper/320:05:283
3027499131,9cyclictest30288-21latency_hist19:10:010
3030399122,7cyclictest0-21swapper/320:45:163
3030399101,6cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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