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2026-03-03 - 03:07
[ 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 Tue Mar 03, 2026 00:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2130899652,36cyclictest5696-21ssh23:15:122
21319996131,18cyclictest28366irq/58-eth022:55:113
21319996126,20cyclictest28366irq/58-eth021:45:143
2130899504,28cyclictest4174-21ssh22:20:132
2131999473,25cyclictest28366irq/58-eth022:45:123
2128499473,4cyclictest131rcu_preempt21:50:120
2131999466,19cyclictest28366irq/58-eth022:10:113
2130899461,31cyclictest924-21snmpd23:55:122
2130099463,36cyclictest22085-21ssh22:30:111
2130899445,26cyclictest18703-21ssh22:10:122
2130099443,30cyclictest20558-21ssh21:35:111
2131999439,20cyclictest28366irq/58-eth020:55:113
2131999433,27cyclictest28366irq/58-eth023:20:133
21308994315,17cyclictest21271-21cyclictest00:25:132
2130099424,33cyclictest13120-21ssh22:25:131
2130099423,31cyclictest9744-21ssh22:05:121
2131999412,23cyclictest28366irq/58-eth020:45:143
2130899412,32cyclictest28821-21ssh21:39:332
21300994121,10cyclictest131rcu_preempt20:25:131
2128499392,28cyclictest1735-21ssh00:25:120
2130899382,18cyclictest924-21snmpd22:49:342
2128499381,28cyclictest14618-21ssh23:20:130
2131999373,22cyclictest28366irq/58-eth022:50:143
21319993718,12cyclictest28366irq/58-eth021:15:113
2130099374,29cyclictest11084-21ssh23:00:111
21308993610,10cyclictest27-21ksoftirqd/221:30:142
21308993520,9cyclictest23414-21rm21:54:332
2130099351,22cyclictest0-21swapper/122:15:141
2128499352,26cyclictest16598-21ssh22:45:150
2131999343,22cyclictest28366irq/58-eth020:00:133
2131999343,18cyclictest28366irq/58-eth023:35:123
2131999341,19cyclictest28366irq/58-eth020:05:123
2130099342,25cyclictest30487-21ssh00:05:111
21284993423,7cyclictest0-21swapper/022:35:140
21284993412,18cyclictest12-21ksoftirqd/021:35:120
21308993322,3cyclictest16971-21ssh21:15:122
2130099333,6cyclictest131rcu_preempt23:30:141
21300993314,8cyclictest131rcu_preempt20:30:131
21300993314,8cyclictest131rcu_preempt20:30:131
2128499332,23cyclictest29625-21ssh21:40:140
2130899323,20cyclictest2027-21ssh22:55:132
2130899322,14cyclictest14642-21ssh23:20:142
2128499322,20cyclictest10747-21ssh00:30:140
21319993013,10cyclictest28366irq/58-eth021:50:133
21308993010,11cyclictest27-21ksoftirqd/223:30:142
21300993013,7cyclictest21-21ksoftirqd/100:30:141
2130899292,8cyclictest16050-21ssh00:15:122
2130899292,21cyclictest0-21swapper/222:50:142
2130899292,21cyclictest0-21swapper/222:25:152
2130899291,19cyclictest7793-21cut22:40:162
2130099294,17cyclictest6142-21ssh21:45:131
2128499291,18cyclictest25593-21ssh22:50:130
2131999286,14cyclictest28366irq/58-eth023:50:123
2131999286,14cyclictest28366irq/58-eth023:50:123
2130899284,9cyclictest27-21ksoftirqd/223:41:222
2130899283,20cyclictest0-21swapper/200:03:342
2130899283,17cyclictest22346irq/40-dwc2_hso19:10:112
2130899283,16cyclictest22346irq/40-dwc2_hso19:55:112
2130899282,19cyclictest0-21swapper/222:05:132
2130099281,7cyclictest131rcu_preempt00:35:121
2128499288,17cyclictest750-21sendmail-mta00:00:120
2128499282,18cyclictest3651-21ssh23:50:140
2128499282,18cyclictest3651-21ssh23:50:130
2128499282,18cyclictest27063-21rm23:45:120
21319992716,7cyclictest28366irq/58-eth000:30:153
21319992713,7cyclictest0-21swapper/321:35:133
2131999271,15cyclictest28366irq/58-eth023:30:143
2130899274,13cyclictest22346irq/40-dwc2_hso20:40:112
2130899273,18cyclictest0-21swapper/221:48:322
2130899272,10cyclictest0-21swapper/200:20:132
21308992711,4cyclictest27-21ksoftirqd/223:10:252
2130099272,19cyclictest25488-21rm23:43:331
21300992715,8cyclictest21271-21cyclictest21:30:131
2128499273,13cyclictest12-21ksoftirqd/021:20:020
2128499272,19cyclictest26747-21ssh23:07:330
2128499272,16cyclictest12-21ksoftirqd/022:00:130
2128499272,16cyclictest12-21ksoftirqd/022:00:130
2128499271,3cyclictest0-21swapper/019:50:140
2131999265,12cyclictest28366irq/58-eth000:05:133
2130899266,13cyclictest27-21ksoftirqd/222:31:432
2130899264,13cyclictest22346irq/40-dwc2_hso21:05:132
21308992616,3cyclictest2594-21apt-get21:25:122
2130899261,21cyclictest24545-21grep20:20:162
2130099262,19cyclictest8872-21ssh22:57:491
2130099262,18cyclictest18855-21ssh21:50:241
2130099262,18cyclictest15809-21diskmemload22:44:331
2131999255,9cyclictest0-21swapper/322:35:123
2131999253,15cyclictest0-21swapper/323:07:343
2130899254,8cyclictest27-21ksoftirqd/221:11:362
2130899254,14cyclictest27-21ksoftirqd/222:02:072
2130899254,14cyclictest27-21ksoftirqd/222:02:062
2130899254,11cyclictest27-21ksoftirqd/223:27:262
2130899253,15cyclictest22346irq/40-dwc2_hso23:50:132
2130899253,15cyclictest22346irq/40-dwc2_hso23:50:132
2130899252,9cyclictest0-21swapper/220:55:112
2130899252,18cyclictest18945-21ssh00:34:332
2130899252,16cyclictest22346irq/40-dwc2_hso19:45:122
2130099258,13cyclictest0-21swapper/120:05:131
2128499257,9cyclictest12-21ksoftirqd/020:00:120
2128499252,18cyclictest26069-21ssh22:13:330
2131999245,9cyclictest28366irq/58-eth019:30:133
2131999243,10cyclictest0-21swapper/323:43:323
2130899249,9cyclictest27-21ksoftirqd/200:35:452
2130899248,4cyclictest27-21ksoftirqd/221:24:492
2130899246,15cyclictest31609-21tr19:20:182
2130899243,7cyclictest27-21ksoftirqd/222:16:282
2130899241,12cyclictest23196-21cut23:05:212
2130099242,17cyclictest765-21ssh22:00:141
2130099242,17cyclictest765-21ssh22:00:141
2130099242,17cyclictest29173-21ssh23:10:121
21284992415,5cyclictest0-21swapper/023:30:140
21284992411,3cyclictest131rcu_preempt22:25:250
2131999232,13cyclictest28366irq/58-eth022:30:113
21319992313,6cyclictest28366irq/58-eth021:20:133
2130899239,8cyclictest27-21ksoftirqd/222:37:112
2130899235,12cyclictest22346irq/40-dwc2_hso20:45:162
2130899235,10cyclictest11169-21apt-key20:40:012
2130899235,10cyclictest11169-21apt-key20:40:012
2130899232,6cyclictest0-21swapper/221:42:332
2130899231,19cyclictest29466-21ls20:25:172
2130899231,19cyclictest10374-21kthreadcore00:10:232
2130899231,12cyclictest24197-21ssh21:55:122
2130899231,12cyclictest24197-21ssh21:55:122
21308992311,10cyclictest27-21ksoftirqd/200:10:012
2130099231,17cyclictest24196-21ssh21:55:121
2130099231,17cyclictest24196-21ssh21:55:111
2130099231,15cyclictest16710-21ssh22:45:161
2130099231,13cyclictest30623-21/usr/sbin/munin23:45:241
21284992312,7cyclictest14807-21cron21:50:010
2128499231,18cyclictest27916-21cut22:15:170
2131999224,10cyclictest0-21swapper/321:30:133
21319992213,3cyclictest0-21swapper/300:25:123
2130899222,16cyclictest22209-21kthreadcore20:15:232
21308992215,4cyclictest27491-21ssh23:45:182
21308992211,8cyclictest0-21swapper/219:50:232
2130899221,11cyclictest11359-21tr23:35:192
2130099224,15cyclictest21-21ksoftirqd/121:40:131
2130099223,2cyclictest131rcu_preempt20:15:141
2130099222,15cyclictest0-21swapper/123:58:331
2130099222,14cyclictest25917-21ssh23:06:341
2130099221,18cyclictest30223-21ls00:05:021
21284992212,6cyclictest7666-21diskmemload23:35:140
21284992211,8cyclictest11108-21sed22:40:230
2128499221,15cyclictest11521-21find21:30:120
2128499221,15cyclictest11090-21ssh23:00:120
2128499221,13cyclictest22313-21cut22:30:150
2131999219,5cyclictest0-21swapper/321:40:143
2131999213,11cyclictest0-21swapper/319:25:153
2131999212,14cyclictest28366irq/58-eth023:25:143
21319992110,6cyclictest0-21swapper/323:57:333
2130899215,10cyclictest22346irq/40-dwc2_hso20:50:132
2130899213,11cyclictest22346irq/40-dwc2_hso19:35:122
2130899213,11cyclictest22346irq/40-dwc2_hso19:35:112
21308992112,7cyclictest27-21ksoftirqd/220:05:232
2130899211,12cyclictest29988-21timerandwakeup19:15:272
2130899211,12cyclictest0-21swapper/219:30:042
2130899211,11cyclictest11854-21kthreadcore23:00:182
2130899211,10cyclictest18395-21xargs20:10:272
2130099219,9cyclictest13516-21cat23:35:291
2130099211,16cyclictest23746-21ssh23:25:141
2128499218,9cyclictest4794-21cron20:00:000
2128499213,15cyclictest25176-21ssh00:20:120
2128499213,13cyclictest0-21swapper/023:55:130
21284992112,6cyclictest25599-21cron20:55:010
2128499211,16cyclictest5394-21grep19:25:210
2128499211,14cyclictest23305-21grep19:10:180
2128499210,17cyclictest16177-21find20:45:150
2131999209,6cyclictest0-21swapper/323:03:113
2131999209,6cyclictest0-21swapper/300:39:493
21319992013,3cyclictest0-21swapper/300:00:113
2131999201,12cyclictest28366irq/58-eth022:05:103
2131999201,12cyclictest0-21swapper/321:05:273
2130899204,8cyclictest27-21ksoftirqd/219:40:242
2130899204,7cyclictest27-21ksoftirqd/221:00:232
2130899201,9cyclictest8935-21grep20:00:282
2130899200,5cyclictest1869-21ls20:30:172
2130899200,5cyclictest1869-21ls20:30:172
2130099206,4cyclictest131rcu_preempt19:30:281
2130099202,14cyclictest6449-21apt-get20:35:121
2130099202,14cyclictest6449-21apt-get20:35:111
21300992013,5cyclictest0-21swapper/123:22:311
2130099201,16cyclictest8078-21ls22:20:281
2130099201,10cyclictest9333-21ntp_192.168.11423:15:241
2128499205,12cyclictest3020-21wc21:05:010
2128499203,9cyclictest0-21swapper/023:25:130
2128499202,15cyclictest14911-21fschecks_time20:10:160
2128499201,5cyclictest0-21swapper/022:57:410
2128499201,15cyclictest25938-21sh21:20:140
21284992011,5cyclictest11237-21usage_Anybus00:10:300
2131999199,7cyclictest0-21swapper/323:10:133
2131999193,10cyclictest0-21swapper/323:15:143
2131999192,10cyclictest0-21swapper/320:25:143
2131999191,10cyclictest0-21swapper/321:30:023
21319991910,6cyclictest0-21swapper/322:02:153
21319991910,6cyclictest0-21swapper/322:02:153
2130899192,7cyclictest924-21snmpd19:25:142
2130099199,7cyclictest30856-21cron19:20:021
2130099197,9cyclictest21-21ksoftirqd/122:10:131
2130099191,15cyclictest25604-21cpu22:50:141
21300991911,5cyclictest20553-21missed_timers21:15:241
2128499199,7cyclictest19760-21ntp_kernel_pll_00:15:240
2128499197,3cyclictest131rcu_preempt20:40:290
2128499193,11cyclictest0-21swapper/023:44:340
2128499193,11cyclictest0-21swapper/022:23:330
2128499191,9cyclictest23109-21kthreadcore00:35:220
2128499191,9cyclictest0-21swapper/021:13:440
2128499191,8cyclictest938-21cat23:10:290
21284991911,5cyclictest0-21swapper/019:35:210
21284991911,5cyclictest0-21swapper/019:35:210
2128499191,11cyclictest23166-21cut19:45:160
2128499190,16cyclictest4938-21kthreadcore21:05:200
2131999186,9cyclictest0-21swapper/321:56:053
2131999186,9cyclictest0-21swapper/321:56:053
2131999185,9cyclictest28366irq/58-eth022:20:133
2131999182,10cyclictest0-21swapper/321:00:153
2131999182,10cyclictest0-21swapper/320:50:133
2131999182,10cyclictest0-21swapper/320:40:053
2131999182,10cyclictest0-21swapper/319:35:053
2131999182,10cyclictest0-21swapper/319:35:043
2131999181,10cyclictest0-21swapper/319:55:023
21319991810,6cyclictest0-21swapper/322:25:193
21319991810,6cyclictest0-21swapper/300:18:193
21319991810,5cyclictest28366irq/58-eth022:40:143
21319991810,5cyclictest28366irq/58-eth022:15:133
21319991810,3cyclictest0-21swapper/300:20:233
2130099188,7cyclictest8578-21sed21:10:181
2130099185,10cyclictest27193-21cut21:20:191
2130099185,10cyclictest17578-21kthreadcore00:15:191
2130099184,11cyclictest1724-21apt-get00:25:111
2130099182,13cyclictest3300-21grep19:25:011
2130099182,12cyclictest7298-21ntp_192.168.11423:50:251
2130099182,12cyclictest7298-21ntp_192.168.11423:50:241
2130099181,3cyclictest531-21usb-storage00:10:051
2130099181,13cyclictest29120-21find00:20:281
2130099181,13cyclictest2166-21memory22:35:241
2130099181,12cyclictest2612-21ssh21:25:131
2128499181,7cyclictest20071-21ps19:40:210
21284991813,3cyclictest30879-21tr00:05:180
21284991813,3cyclictest24375-21cut21:55:150
21284991813,3cyclictest24375-21cut21:55:150
21284991811,5cyclictest0-21swapper/020:15:310
2128499181,13cyclictest2143-21apt-get21:25:040
2131999179,6cyclictest0-21swapper/321:11:323
2131999172,10cyclictest0-21swapper/319:55:123
2131999172,10cyclictest0-21swapper/319:20:143
2131999172,10cyclictest0-21swapper/300:10:143
2131999171,13cyclictest0-21swapper/323:45:233
2131999171,13cyclictest0-21swapper/319:10:243
2130899171,7cyclictest21333-21latency_hist19:10:022
2130099179,5cyclictest30443-21latency_hist21:00:011
2130099176,9cyclictest3565-21grep21:05:181
2130099175,9cyclictest2536-21kthreadcore19:55:201
2130099174,10cyclictest5031-21kthreadcore19:25:211
21300991710,5cyclictest20808-21cron20:50:011
2128499178,7cyclictest26465-21perl19:15:160
2128499172,10cyclictest0-21swapper/020:55:110
2128499171,13cyclictest10389-21cat23:15:300
2128499171,12cyclictest9856-21diskstats22:05:140
21284991710,4cyclictest2586-21head19:20:290
2131999161,12cyclictest0-21swapper/319:45:283
2131999161,12cyclictest0-21swapper/319:15:163
2131999161,10cyclictest0-21swapper/320:35:283
2131999161,10cyclictest0-21swapper/320:35:283
2130099167,6cyclictest632-21Async12:11:531
2130099164,10cyclictest23704-21kthreadcore19:45:201
2130099162,10cyclictest0-21swapper/119:40:151
2130099162,10cyclictest0-21swapper/119:35:131
2130099162,10cyclictest0-21swapper/119:35:131
2130099161,12cyclictest25955-21kthreadcore20:20:201
2130099161,12cyclictest21781-21sed19:10:151
2130099161,12cyclictest21332-21latency_hist19:10:021
2130099161,12cyclictest12749-21kthreadcore20:40:191
2130099161,11cyclictest14872-21fschecks_time20:10:151
2130099160,13cyclictest5038-21find20:00:111
2128499163,10cyclictest9038-21kthreadcore20:35:210
2128499163,10cyclictest9038-21kthreadcore20:35:200
2128499162,10cyclictest1821-21cut20:30:170
2128499162,10cyclictest1821-21cut20:30:170
2128499162,10cyclictest0-21swapper/020:20:140
2128499161,12cyclictest8101-21apt-get19:30:040
2128499161,12cyclictest29309-21/usr/sbin/munin20:25:140
2128499161,10cyclictest11758-21grep20:05:200
2130099152,10cyclictest21041-21apt-get20:50:121
2130099151,11cyclictest27848-21apt-get19:50:131
2128499151,10cyclictest21321-21latency_hist19:10:010
2131999141,7cyclictest0-21swapper/320:15:293
2131999138,3cyclictest0-21swapper/320:30:173
2131999138,3cyclictest0-21swapper/320:30:173
2131999138,3cyclictest0-21swapper/320:20:153
2131999138,3cyclictest0-21swapper/319:41:243
2131999121,5cyclictest0-21swapper/320:10:213
213199991,6cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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