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2026-01-25 - 08:17
[ 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 Sun Jan 25, 2026 00:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12185998055,14cyclictest28366irq/58-eth023:00:133
12157997410,6cyclictest131rcu_preempt21:30:110
12157996716,12cyclictest12-21ksoftirqd/000:35:140
1217799556,24cyclictest27-21ksoftirqd/222:15:142
12167995521,23cyclictest21-21ksoftirqd/119:25:131
1216799537,31cyclictest6576-21ssh23:20:111
1215799533,42cyclictest21239-21ssh23:10:140
1216799512,8cyclictest131rcu_preempt20:15:131
1217799493,37cyclictest8363-21ssh00:15:122
1216799494,30cyclictest31808-21ssh22:40:131
1215799492,43cyclictest25483-21ssh21:25:150
1217799462,10cyclictest0-21swapper/219:25:132
1218599458,20cyclictest28366irq/58-eth021:30:113
1217799454,15cyclictest27-21ksoftirqd/223:10:132
1216799432,34cyclictest723-21ssh22:05:121
12157994312,24cyclictest12-21ksoftirqd/020:55:130
1217799414,21cyclictest2048-21ssh21:30:112
1217799401,29cyclictest0-21swapper/223:20:142
1216799404,31cyclictest18999-21ssh22:15:141
1215799401,26cyclictest4597-21ssh22:25:120
1218599392,22cyclictest28366irq/58-eth023:30:123
1218599392,22cyclictest28366irq/58-eth000:35:133
1217799394,17cyclictest3009-21ssh00:30:132
12185993810,16cyclictest28366irq/58-eth000:00:123
1217799381,9cyclictest288066ssh00:10:232
1216799373,21cyclictest28274-21ssh23:50:121
12167993716,10cyclictest131rcu_preempt21:15:141
1216799364,15cyclictest12229-21ssh23:05:121
1216799362,28cyclictest16336-21ssh21:20:111
1216799362,26cyclictest15612-21ssh23:25:141
1216799361,25cyclictest22702-21ssh22:35:131
1215799369,17cyclictest12-21ksoftirqd/021:50:120
1215799361,23cyclictest17573-21ssh22:50:120
1215799361,23cyclictest17573-21ssh22:50:120
1218599357,20cyclictest0-21swapper/300:30:143
1218599353,28cyclictest28366irq/58-eth023:35:123
1216799351,21cyclictest11153-21ssh21:35:141
1215799354,24cyclictest19205-21sh23:45:120
1215799354,24cyclictest19205-21sh23:45:110
1218599342,19cyclictest28366irq/58-eth021:45:113
12177993414,3cyclictest16819-21ssh22:30:222
1216799341,25cyclictest0-21swapper/121:00:141
1218599332,19cyclictest28366irq/58-eth022:45:123
1215799332,25cyclictest30604-21ssh21:10:130
1215799330,27cyclictest0-21swapper/019:15:120
12177993211,14cyclictest0-21swapper/222:05:132
1216799323,21cyclictest10172-21ssh23:40:141
1216799323,21cyclictest10172-21ssh23:40:131
1215799324,20cyclictest12-21ksoftirqd/021:55:100
12157993224,3cyclictest0-21swapper/022:10:130
1217799312,12cyclictest28083-21diskmemload22:20:142
1215799312,22cyclictest26671-21ssh22:55:150
12157993117,10cyclictest0-21swapper/023:30:130
1217799304,17cyclictest22346irq/40-dwc2_hso19:15:122
1217799304,15cyclictest22346irq/40-dwc2_hso19:20:142
1218599295,12cyclictest28366irq/58-eth021:50:123
1217799294,16cyclictest22346irq/40-dwc2_hso21:10:122
1217799291,17cyclictest22346irq/40-dwc2_hso21:00:132
1216799291,19cyclictest1151-21ssh23:35:121
1215799291,21cyclictest3268-21ssh23:00:140
12157992911,10cyclictest12-21ksoftirqd/021:45:120
1218599282,16cyclictest0-21swapper/321:20:113
1217799288,14cyclictest27-21ksoftirqd/221:55:112
1217799284,13cyclictest22346irq/40-dwc2_hso23:00:132
1217799282,19cyclictest0-21swapper/220:55:142
1217799281,14cyclictest7278-21ssh21:15:152
1217799281,10cyclictest5959-21ssh21:50:122
1216799282,21cyclictest24079-21ssh22:00:121
1216799282,20cyclictest9911-21ssh22:10:141
1216799282,20cyclictest7600-21ssh00:14:341
1215799286,13cyclictest0-21swapper/000:30:130
12157992810,8cyclictest28061-21ssh22:20:120
1218599272,18cyclictest28466irq/59-eth022:25:123
12185992714,9cyclictest28366irq/58-eth022:00:113
12185992713,6cyclictest28366irq/58-eth022:20:133
12185992710,9cyclictest28366irq/58-eth022:05:123
1217799272,20cyclictest0-21swapper/223:40:142
1217799272,20cyclictest0-21swapper/223:40:132
1217799272,17cyclictest17598-21ssh22:50:142
1217799272,17cyclictest17598-21ssh22:50:132
12177992713,10cyclictest531-21usb-storage00:20:042
1216799272,5cyclictest131rcu_preempt00:30:141
1217799262,15cyclictest22346irq/40-dwc2_hso20:00:102
1217799262,14cyclictest22346irq/40-dwc2_hso19:40:122
1216799264,17cyclictest20226-21ssh00:39:341
1216799261,20cyclictest17510-21ssh00:20:151
1218599251,10cyclictest28366irq/58-eth022:55:143
1218599251,10cyclictest28366irq/58-eth019:35:123
1217799253,15cyclictest22346irq/40-dwc2_hso22:10:122
1217799253,15cyclictest22346irq/40-dwc2_hso19:50:132
1217799252,9cyclictest0-21swapper/219:30:132
1217799252,7cyclictest30048-21ssh23:15:112
1217799251,9cyclictest19191-21ssh23:45:112
1217799251,9cyclictest19191-21ssh23:45:102
1216799255,13cyclictest21-21ksoftirqd/119:30:111
1216799252,15cyclictest21-21ksoftirqd/121:40:131
12167992514,8cyclictest27423-21sshd23:49:351
12167992514,8cyclictest27423-21sshd23:49:341
1216799251,17cyclictest201rcuc/122:20:121
1215799252,18cyclictest23198-21apt-get19:55:130
1218599242,16cyclictest0-21swapper/300:15:113
12185992412,7cyclictest28366irq/58-eth021:25:143
1218599241,15cyclictest28366irq/58-eth000:10:123
1217799243,8cyclictest27-21ksoftirqd/200:05:142
1217799243,14cyclictest22346irq/40-dwc2_hso19:55:122
1217799242,16cyclictest0-21swapper/223:25:132
1217799241,14cyclictest24608-21ssh23:30:142
1215799242,16cyclictest10189-21ssh23:20:250
1217799232,6cyclictest0-21swapper/200:35:342
12177992312,9cyclictest27850-21ssh22:35:512
1217799231,18cyclictest13452-21munin-run00:00:012
12167992315,3cyclictest24589-21ssh23:30:111
12167992313,6cyclictest201rcuc/119:40:131
12167992310,4cyclictest21-21ksoftirqd/120:15:011
1215799238,4cyclictest131rcu_preempt22:15:280
1215799231,17cyclictest8505-21ssh22:45:120
12185992212,7cyclictest28366irq/58-eth022:50:133
12185992212,7cyclictest28366irq/58-eth022:50:123
1217799227,12cyclictest17083-21kthreadcore21:20:172
1217799225,14cyclictest29427-21unixbench_multi21:05:282
1217799222,16cyclictest18375-21usage_EthcTask00:00:312
1217799222,12cyclictest10499-21kthreadcore22:45:202
1217799221,4cyclictest31793-21ssh22:40:132
1217799221,10cyclictest4756-21ssh22:25:162
1217799221,10cyclictest29755-21kthreadcore00:25:252
1217799220,10cyclictest6580-21ls20:45:162
1216799228,3cyclictest131rcu_preempt21:14:351
1216799222,15cyclictest4841-21ssh23:55:131
1216799222,15cyclictest11241-21apt-get20:50:131
12167992216,3cyclictest22853-21rm00:05:151
12167992215,4cyclictest26506-21sh00:25:151
12167992211,2cyclictest21-21ksoftirqd/120:45:291
12167992210,9cyclictest30269-21sed21:10:011
12167992210,9cyclictest21-21ksoftirqd/123:02:451
12167992210,3cyclictest21-21ksoftirqd/123:00:011
1215799221,6cyclictest20063-21tr00:20:230
12157992213,7cyclictest31430-21cron00:10:020
12157992213,6cyclictest0-21swapper/022:35:280
12157992211,8cyclictest18183-21cron19:50:000
1215799221,16cyclictest28183-21cut20:00:130
1218599218,9cyclictest28366irq/58-eth021:35:123
12185992110,4cyclictest0-21swapper/321:15:353
1217799216,12cyclictest27-21ksoftirqd/219:45:202
1217799215,13cyclictest9751-21cron23:40:002
1217799215,13cyclictest2058-21kthreadcore20:05:212
1217799212,13cyclictest0-21swapper/222:00:102
1217799212,11cyclictest28906-21ssh21:25:242
1217799211,8cyclictest1318-21apt20:40:002
1217799211,17cyclictest14306-21kthreadcore20:50:222
1217799211,10cyclictest31190-21ssh21:45:212
1217799210,5cyclictest30639-21timerandwakeup22:55:302
1217799210,12cyclictest134-21systemd-journal20:15:012
1216799219,9cyclictest21-21ksoftirqd/100:01:221
1216799212,16cyclictest8520-21ssh22:45:131
12167992115,4cyclictest0-21swapper/123:10:181
12167992112,6cyclictest0-21swapper/120:30:211
1215799212,9cyclictest924-21snmpd22:40:560
1215799212,13cyclictest0-21swapper/019:40:140
1215799211,7cyclictest14356-21sed22:30:180
1215799211,6cyclictest1735-21grep23:35:180
12157992113,4cyclictest30194-21diskmemload00:00:150
1215799211,16cyclictest31683-21cut19:30:140
1215799211,14cyclictest7557-21ls21:15:180
1218599204,10cyclictest0-21swapper/323:45:123
1218599204,10cyclictest0-21swapper/323:45:113
1218599202,11cyclictest0-21swapper/319:40:143
12185992012,5cyclictest28366irq/58-eth021:10:133
12185992011,6cyclictest28366irq/58-eth000:05:153
1217799208,5cyclictest14885-21kthreadcore23:05:222
1217799201,9cyclictest27674-21grep20:30:232
1217799201,9cyclictest2238-21ps20:40:182
1217799201,9cyclictest12598-21if_eth119:10:172
1217799201,11cyclictest924-21snmpd21:45:012
1217799201,11cyclictest14669-21memory21:35:242
1217799201,10cyclictest27799-21apt-get23:50:042
1217799201,10cyclictest18172-21ntp_kernel_err20:20:242
1217799201,10cyclictest14569-21grep20:20:012
1216799209,3cyclictest21-21ksoftirqd/121:55:121
1216799208,3cyclictest21-21ksoftirqd/121:30:131
1216799207,9cyclictest0-21swapper/121:25:141
12167992014,4cyclictest21-21ksoftirqd/119:10:111
12167992012,4cyclictest21-21ksoftirqd/123:15:221
12167992010,7cyclictest18719-21kthreadcore22:50:191
12167992010,7cyclictest18719-21kthreadcore22:50:181
12167992010,6cyclictest10319-21kthreadcore00:15:191
1216799200,14cyclictest9968-21timerwakeupswit21:50:291
1215799206,11cyclictest10448-21irqrtprio20:15:180
1215799204,13cyclictest19815-21missed_timers21:20:220
1215799201,8cyclictest4447-21cron23:55:020
1215799201,7cyclictest31927-21df00:10:140
12157992014,4cyclictest15577-21/usr/sbin/munin23:25:230
1218599198,8cyclictest0-21swapper/323:10:243
1218599192,11cyclictest0-21swapper/319:50:133
12185991911,6cyclictest0-21swapper/323:55:273
1218599191,14cyclictest0-21swapper/320:45:173
1218599191,13cyclictest0-21swapper/322:00:013
1218599191,13cyclictest0-21swapper/319:30:143
1218599191,11cyclictest0-21swapper/320:00:133
12185991910,6cyclictest0-21swapper/323:25:443
1217799192,9cyclictest4899-21kthreadcore19:35:182
1217799191,15cyclictest20580-21cut20:25:192
1216799199,3cyclictest0-21swapper/120:40:241
1216799198,3cyclictest21-21ksoftirqd/122:32:341
1216799194,9cyclictest0-21swapper/120:20:121
1216799192,7cyclictest6213-21kthreadcore22:25:201
1216799191,10cyclictest20449-21tr20:25:201
12167991910,2cyclictest21-21ksoftirqd/121:45:411
1216799190,16cyclictest32408-21latency20:35:211
1215799196,10cyclictest31341-21cron19:30:010
1215799192,3cyclictest131rcu_preempt21:38:470
1215799192,14cyclictest24962-21kthreadcore22:00:180
1215799191,9cyclictest0-21swapper/023:07:410
12157991912,5cyclictest24356-21unixbench_singl21:40:290
1215799191,15cyclictest4837-21apt-get23:55:130
12157991911,5cyclictest10173-21cpu23:40:140
12157991911,5cyclictest10173-21cpu23:40:140
1215799191,13cyclictest8372-21ssh00:15:120
1218599188,3cyclictest0-21swapper/300:25:093
1218599181,13cyclictest0-21swapper/320:10:153
1218599181,12cyclictest0-21swapper/323:40:143
1218599181,12cyclictest0-21swapper/323:40:133
12185991810,6cyclictest0-21swapper/322:35:173
12185991810,6cyclictest0-21swapper/322:17:203
12185991810,6cyclictest0-21swapper/300:22:043
12185991810,5cyclictest28366irq/58-eth023:50:113
12185991810,5cyclictest28366irq/58-eth023:05:283
1216799185,3cyclictest25264-21latency19:20:211
1216799181,14cyclictest6369-21kthreadcore19:35:211
12167991811,4cyclictest21-21ksoftirqd/119:10:011
1216799181,10cyclictest19478-21ntp_states20:55:241
1215799189,7cyclictest27667-21memory20:30:230
1215799188,7cyclictest4424-21ntpq22:05:230
1215799188,7cyclictest31748-21cut23:15:190
1215799185,10cyclictest5358-21kthreadcore19:35:190
1215799185,10cyclictest22998-21kthreadcore19:20:190
1215799183,3cyclictest131rcu_preempt20:20:170
1215799182,9cyclictest0-21swapper/019:50:140
1215799182,13cyclictest16900-21latency_hist19:15:020
1215799181,14cyclictest10931-21munin-run20:50:020
1215799181,13cyclictest30185-21ntp_states00:25:290
1218599179,6cyclictest0-21swapper/323:21:123
1218599179,6cyclictest0-21swapper/323:16:503
1218599179,6cyclictest0-21swapper/322:41:083
1218599178,4cyclictest0-21swapper/322:31:573
1216799172,11cyclictest0-21swapper/119:45:131
1216799171,9cyclictest23285-21df_inode19:55:151
12167991712,3cyclictest21-21ksoftirqd/119:50:271
12167991711,4cyclictest21-21ksoftirqd/120:05:201
1215799179,6cyclictest2073-21irqrtprio20:40:180
1215799175,9cyclictest9747-21latency_hist20:15:000
1215799173,11cyclictest21501-21kthreadcore21:00:180
1215799172,9cyclictest0-21swapper/020:05:150
1215799172,4cyclictest53146usb-storage20:50:050
1215799171,12cyclictest29828-21kthreadcore20:35:180
1215799171,12cyclictest20422-21kthreadcore20:25:200
1218599168,6cyclictest0-21swapper/322:11:043
1218599162,9cyclictest0-21swapper/320:50:043
1218599161,12cyclictest0-21swapper/319:45:153
12185991610,3cyclictest0-21swapper/321:40:133
1217799161,12cyclictest12210-21latency_hist19:10:012
1216799162,10cyclictest0-21swapper/120:00:121
1216799161,12cyclictest17109-21apt-get19:15:131
1215799162,11cyclictest25814-21tune2fs21:05:160
1218599149,3cyclictest0-21swapper/321:10:023
1218599149,3cyclictest0-21swapper/320:20:213
1218599141,6cyclictest0-21swapper/320:35:123
1218599141,10cyclictest0-21swapper/320:30:193
1218599141,10cyclictest0-21swapper/319:55:143
1218599141,10cyclictest0-21swapper/319:25:143
1218599141,10cyclictest0-21swapper/319:20:273
1215799141,9cyclictest12192-21latency_hist19:10:020
1218599131,9cyclictest0-21swapper/320:05:303
1218599131,7cyclictest0-21swapper/319:15:123
1218599131,10cyclictest0-21swapper/321:05:013
1218599131,10cyclictest0-21swapper/320:25:303
1218599122,7cyclictest0-21swapper/319:10:163
1218599121,5cyclictest0-21swapper/320:40:153
1218599121,4cyclictest0-21swapper/320:15:203
1218599113,5cyclictest0-21swapper/320:55:123
1218599101,6cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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