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2026-02-18 - 07:41
[ 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 highest latencies:
System rack7slot4s.osadl.org (updated Wed Feb 18, 2026 00:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24324997413,12cyclictest131rcu_preempt22:35:130
2432499702,52cyclictest3358-21ssh22:00:110
2433599643,48cyclictest32132-21ssh00:05:131
2434599605,26cyclictest4727-21ssh22:55:122
2433599595,49cyclictest21364-21ssh22:10:121
2433599593,44cyclictest16780-21ssh23:20:111
2434599562,38cyclictest19353-21ssh22:45:122
24324995412,11cyclictest131rcu_preempt20:40:130
2433599511,5cyclictest131rcu_preempt22:20:121
24345995013,29cyclictest27-21ksoftirqd/223:00:132
2434599500,40cyclictest0-21swapper/220:10:142
2432499494,10cyclictest131rcu_preempt20:50:130
2432499492,12cyclictest131rcu_preempt19:30:150
24356994827,14cyclictest28366irq/58-eth023:30:123
24356994827,14cyclictest28366irq/58-eth023:30:113
2433599483,35cyclictest25686-21ssh23:25:131
2433599483,35cyclictest25686-21ssh23:25:121
2433599483,31cyclictest7880-21ssh23:15:121
2433599462,31cyclictest13675-21ssh23:00:141
2432499461,41cyclictest2922-21ssh00:25:160
2432499457,5cyclictest131rcu_preempt19:45:120
2432499442,37cyclictest8591-21ssh00:10:130
2432499432,39cyclictest2208-21ssh23:30:120
2432499432,39cyclictest2208-21ssh23:30:120
2435699423,24cyclictest28366irq/58-eth023:50:123
24335994119,12cyclictest24308-21cyclictest21:55:121
2432499413,23cyclictest14455-21ssh21:30:140
24324994113,10cyclictest131rcu_preempt20:30:130
2432499402,28cyclictest131rcu_preempt21:00:130
2432499391,35cyclictest32434-21ssh21:40:130
2432499391,28cyclictest25705-21ssh23:25:140
2432499391,28cyclictest25705-21ssh23:25:130
2432499391,24cyclictest14376-21ssh23:55:120
24345993823,11cyclictest27-21ksoftirqd/223:25:132
24345993823,11cyclictest27-21ksoftirqd/223:25:122
2433599382,5cyclictest131rcu_preempt19:15:131
2432499382,26cyclictest19344-21ssh22:45:120
2435699372,24cyclictest28366irq/58-eth020:30:133
2432499370,29cyclictest17465-21ssh00:15:120
2435699361,22cyclictest28366irq/58-eth020:45:143
2433599361,4cyclictest131rcu_preempt22:05:141
2432499360,26cyclictest21361-21sh22:10:130
2435699354,19cyclictest28366irq/58-eth020:50:143
2434599344,17cyclictest27-21ksoftirqd/200:10:122
2432499344,23cyclictest12-21ksoftirqd/019:35:130
2432499341,25cyclictest15908-21ssh22:25:120
24345993319,8cyclictest0-21swapper/221:15:152
2432499337,16cyclictest12-21ksoftirqd/020:35:120
2434599326,9cyclictest27-21ksoftirqd/222:35:132
2434599322,13cyclictest27539-21ssh00:38:102
24345993213,13cyclictest27-21ksoftirqd/223:50:112
2434599315,9cyclictest27-21ksoftirqd/221:45:132
2433599313,21cyclictest5440-21ssh21:25:111
2432499313,20cyclictest4748-21ssh22:55:140
2432499312,22cyclictest30359-21ssh23:09:110
2435699304,18cyclictest0-21swapper/322:45:133
24356993024,4cyclictest28366irq/58-eth023:25:133
24356993024,4cyclictest28366irq/58-eth023:25:133
2434599303,21cyclictest0-21swapper/223:09:102
2434599303,16cyclictest22346irq/40-dwc2_hso19:55:122
24345993011,10cyclictest27-21ksoftirqd/220:50:132
2433599303,19cyclictest24788-21ssh22:30:131
2433599302,22cyclictest29236-21ssh21:36:391
2433599301,22cyclictest28314-21ssh22:50:141
2435699293,19cyclictest0-21swapper/300:38:113
2434599293,16cyclictest22346irq/40-dwc2_hso20:45:142
2432499293,17cyclictest11757-21ssh00:30:140
24356992821,5cyclictest33-21ksoftirqd/320:05:133
24356992816,7cyclictest28366irq/58-eth021:40:153
2435699281,17cyclictest28366irq/58-eth000:25:153
2434599287,13cyclictest0-21swapper/221:00:122
2434599281,19cyclictest0-21swapper/223:30:122
2434599281,19cyclictest0-21swapper/223:30:112
2433599282,19cyclictest15849-21ssh22:25:111
2433599281,23cyclictest22570-21ssh23:05:121
24335992810,16cyclictest201rcuc/123:10:141
2432499282,20cyclictest11241-21ssh21:26:360
2435699273,17cyclictest0-21swapper/321:26:363
2435699272,16cyclictest28366irq/58-eth021:50:143
2434599271,2cyclictest0-21swapper/221:50:132
24335992716,7cyclictest0-21swapper/121:20:141
2432499272,22cyclictest13694-21ssh23:00:140
24324992714,7cyclictest12-21ksoftirqd/023:50:140
2434599266,10cyclictest261rcuc/222:25:122
2434599263,16cyclictest0-21swapper/200:25:142
2434599262,19cyclictest10890-21ssh21:26:112
2434599262,16cyclictest24803-21ssh22:30:152
2434599261,15cyclictest0-21swapper/221:40:142
2434599254,12cyclictest27-21ksoftirqd/219:20:122
2434599253,16cyclictest0-21swapper/200:30:142
2434599253,15cyclictest22346irq/40-dwc2_hso20:40:122
2434599252,20cyclictest29807-21unixbench_singl19:45:282
2434599252,12cyclictest10348-21memory22:20:232
2434599251,14cyclictest17432-21/usr/sbin/munin00:15:262
2434599251,13cyclictest6436-21munin-run22:20:012
24345992510,12cyclictest4269-21ssh22:54:542
2433599253,14cyclictest17475-21ssh00:15:141
2433599252,18cyclictest10401-21ssh22:40:131
24335992511,5cyclictest21-21ksoftirqd/122:45:151
2435699242,13cyclictest28366irq/58-eth019:55:133
2435699241,14cyclictest0-21swapper/300:30:143
2434599249,12cyclictest29274-21ssh22:14:142
2434599247,2cyclictest131rcu_preempt23:15:352
2434599242,18cyclictest20001-21/usr/sbin/munin23:40:172
2434599241,6cyclictest4828-21ls20:30:172
2434599241,19cyclictest6399-21kthreadcore22:00:222
2434599241,14cyclictest30067-21kthreadcore21:20:202
2434599241,12cyclictest2971-21grep22:00:022
2433599242,16cyclictest11137-21ssh23:35:141
2433599241,17cyclictest28968-21sh23:45:141
24324992410,3cyclictest131rcu_preempt22:30:200
2435699233,14cyclictest0-21swapper/323:09:103
2435699231,12cyclictest0-21swapper/300:10:143
2434599236,14cyclictest28495-21kthreadcore20:20:192
2434599235,11cyclictest131rcu_preempt20:00:252
2434599235,10cyclictest26380-21sort00:20:122
2434599233,16cyclictest11296-21kthreadcore20:35:182
2434599232,7cyclictest0-21swapper/221:35:112
2434599232,17cyclictest31433-21ssh23:10:132
24345992316,4cyclictest11748-21ssh23:35:202
2434599231,20cyclictest16800-21ssh23:20:122
24345992311,9cyclictest0-21swapper/223:55:152
2434599231,17cyclictest134-21systemd-journal21:35:012
2434599231,13cyclictest577-21kthreadcore00:05:212
2434599231,13cyclictest20862-21grep19:40:012
2434599231,12cyclictest12975-21kthreadcore21:10:202
2434599231,11cyclictest16427-21wc20:05:262
2434599231,11cyclictest14962-21wc19:30:272
2434599231,10cyclictest10702-21latency_hist21:10:022
2433599233,15cyclictest19898-21ssh21:15:141
2432499233,15cyclictest28950-21ssh23:45:120
24324992316,4cyclictest0-21swapper/022:05:140
2432499231,4cyclictest131rcu_preempt21:55:110
2432499231,18cyclictest16802-21rm23:20:120
2432499231,18cyclictest13097-21cut20:05:160
24356992213,6cyclictest28366irq/58-eth023:35:143
2434599229,5cyclictest1498-21cron19:20:012
2434599223,10cyclictest31707-21kthreadcore19:50:192
2434599221,8cyclictest11997-21latency_hist22:05:032
24345992213,5cyclictest30404-21ssh23:45:212
2434599221,14cyclictest22346irq/40-dwc2_hso19:25:122
2434599221,12cyclictest882-21cron21:00:022
2434599221,12cyclictest23275-21/usr/sbin/munin00:00:162
2434599221,12cyclictest23215-21sed20:15:182
2434599221,12cyclictest1732-21kthreadcore20:25:232
2434599221,12cyclictest11618-21kthreadcore22:40:202
2434599221,11cyclictest24979-21grep19:40:292
24345992210,9cyclictest29240-21grep19:15:012
2433599222,12cyclictest26406-21ssh00:20:131
24335992214,4cyclictest10593-21diskmemload22:15:271
24335992211,3cyclictest131rcu_preempt00:10:151
2433599221,11cyclictest1324-21ssh22:35:131
2432499224,11cyclictest28900-21ssh21:20:130
2432499221,3cyclictest30311-21ssh22:15:130
24324992211,8cyclictest6826-21apt-get22:20:130
2435699212,11cyclictest0-21swapper/323:15:133
24356992115,4cyclictest28366irq/58-eth021:15:143
2435699211,12cyclictest28366irq/58-eth019:35:123
2433599214,13cyclictest0-21swapper/119:25:141
2433599211,12cyclictest3529-21memory21:40:241
24335992110,8cyclictest21-21ksoftirqd/123:30:131
24335992110,8cyclictest21-21ksoftirqd/123:30:121
2432499213,11cyclictest24308-21cyclictest20:10:140
2432499213,11cyclictest0-21swapper/000:09:200
2432499210,5cyclictest10374-21apt-get22:40:130
2432499210,18cyclictest11220-21ls19:30:010
2435699208,8cyclictest28366irq/58-eth023:20:123
2435699203,10cyclictest0-21swapper/321:35:103
24356992012,5cyclictest0-21swapper/322:05:313
24356992011,7cyclictest0-21swapper/321:11:293
24356992010,4cyclictest0-21swapper/300:15:093
2434599202,8cyclictest24417-21latency_hist19:10:022
2433599206,8cyclictest531-21usb-storage20:00:041
2433599204,11cyclictest0-21swapper/100:00:141
2433599203,15cyclictest11636-21irqrtprio21:10:181
2433599201,16cyclictest20784-21kthreadcore23:40:191
24335992011,6cyclictest0-21swapper/119:40:171
2432499209,8cyclictest2742-21ntpq23:10:260
2432499207,7cyclictest0-21swapper/020:45:140
2432499203,8cyclictest0-21swapper/000:38:110
2432499203,3cyclictest131rcu_preempt23:15:040
2432499202,10cyclictest0-21swapper/019:55:120
2435699198,6cyclictest0-21swapper/300:24:013
2435699193,11cyclictest0-21swapper/322:39:093
2435699192,11cyclictest0-21swapper/322:54:093
2435699191,11cyclictest0-21swapper/320:00:163
24356991910,7cyclictest0-21swapper/322:14:283
24356991910,5cyclictest28366irq/58-eth023:00:133
2433599196,10cyclictest12226-21kthreadcore21:45:221
2433599194,3cyclictest131rcu_preempt00:25:141
2433599191,14cyclictest4832-21df22:55:141
2432499198,8cyclictest15884-21cat23:35:320
2432499196,6cyclictest131rcu_preempt23:41:590
24324991912,5cyclictest0-21swapper/000:20:230
2432499190,3cyclictest30343-21ssh00:03:180
2435699189,6cyclictest28366irq/58-eth000:05:143
2435699189,4cyclictest0-21swapper/300:04:583
2435699187,6cyclictest0-21swapper/322:16:193
2435699182,12cyclictest0-21swapper/321:45:143
2435699182,11cyclictest0-21swapper/321:34:113
2435699182,10cyclictest0-21swapper/321:00:153
2435699182,10cyclictest0-21swapper/320:40:133
2435699181,13cyclictest0-21swapper/323:10:163
24356991810,5cyclictest28366irq/58-eth022:55:133
2433599189,7cyclictest6609-21ntp_states19:55:261
2433599186,9cyclictest9475-21/usr/sbin/munin23:50:281
2433599183,3cyclictest131rcu_preempt21:30:321
2433599182,14cyclictest21626-21kthreadcore00:35:201
24335991811,5cyclictest13997-21cron20:40:011
2433599181,14cyclictest30663-21kthreadcore20:20:221
2433599181,13cyclictest17799-21apt-get21:50:121
24335991810,6cyclictest30482-21sshd19:48:101
24335991810,5cyclictest17976-21netstat23:55:231
2433599180,16cyclictest16540-21ls20:05:271
2432499189,6cyclictest0-21swapper/021:00:010
2432499186,4cyclictest131rcu_preempt22:50:120
2432499183,3cyclictest10593-21diskmemload21:35:270
24324991810,5cyclictest17519-21latency_hist21:50:010
24324991810,4cyclictest23220-21kthreadcore19:40:220
24324991810,4cyclictest19852-21sh21:15:120
2435699179,6cyclictest0-21swapper/323:43:443
2435699179,6cyclictest0-21swapper/322:28:343
2435699179,6cyclictest0-21swapper/321:57:523
2435699179,3cyclictest0-21swapper/323:45:453
2435699178,3cyclictest0-21swapper/322:32:573
2435699172,10cyclictest0-21swapper/320:10:143
24356991712,3cyclictest33-21ksoftirqd/320:55:283
2435699171,13cyclictest0-21swapper/322:40:133
2435699171,13cyclictest0-21swapper/322:20:293
2433599179,4cyclictest0-21swapper/100:30:211
2433599174,11cyclictest30123-21kthreadcore20:55:211
2433599173,9cyclictest839-21munin-node21:05:121
2433599173,11cyclictest7351-21tr20:30:231
2433599172,12cyclictest1934-21fschecks_time19:20:151
2433599172,12cyclictest16263-21apt-get19:35:131
2433599171,9cyclictest851-21sshd22:00:091
2433599171,8cyclictest25402-21kthreadcore19:10:201
24335991711,4cyclictest0-21swapper/121:00:241
2433599171,13cyclictest22330-21latency_hist20:15:011
2432499171,5cyclictest11203-21fschecks_time21:10:160
2432499171,14cyclictest9750-21timerwakeupswit21:05:270
24324991711,4cyclictest0-21swapper/020:15:250
24324991711,4cyclictest0-21swapper/020:00:280
24324991711,4cyclictest0-21swapper/019:50:250
2432499171,13cyclictest17778-21/usr/sbin/munin21:50:140
2435699169,5cyclictest28466irq/59-eth023:58:013
2435699169,4cyclictest0-21swapper/322:00:263
2435699168,6cyclictest0-21swapper/319:20:133
2435699162,9cyclictest0-21swapper/320:35:133
2435699161,9cyclictest0-21swapper/320:15:163
2435699161,9cyclictest0-21swapper/319:45:143
24356991611,3cyclictest0-21swapper/321:20:333
2435699161,10cyclictest0-21swapper/320:20:143
2433599167,7cyclictest11552-21tune2fs19:30:171
2433599164,4cyclictest14247-21apt-get20:40:141
2433599163,9cyclictest0-21swapper/120:15:131
2433599162,11cyclictest27598-21wc20:50:291
2433599161,13cyclictest20473-21kthreadcore20:45:201
2433599161,12cyclictest633-21Async12:11:531
2433599161,12cyclictest32420-21fschecks_time20:25:171
2432499163,11cyclictest4124-21tr19:20:210
2432499162,9cyclictest27960-21ntpq19:10:270
24324991610,4cyclictest0-21swapper/020:20:160
2435699152,7cyclictest0-21swapper/319:15:123
2435699151,11cyclictest0-21swapper/319:40:163
2432499151,3cyclictest131rcu_preempt19:10:010
2432499151,11cyclictest32677-21sed20:25:200
24324991510,3cyclictest29406-21cpuspeed19:15:140
2435699142,7cyclictest0-21swapper/319:50:123
2435699141,6cyclictest0-21swapper/320:25:193
2433599141,10cyclictest24366-21wc19:10:011
2435699137,4cyclictest28366irq/58-eth019:15:023
2435699135,6cyclictest33-21ksoftirqd/321:05:203
2435699131,10cyclictest0-21swapper/319:25:213
2435699121,8cyclictest0-21swapper/319:30:273
2435699111,7cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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