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2026-01-16 - 11:12
[ 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 792 highest latencies:
System rack7slot4s.osadl.org (updated Fri Jan 16, 2026 00:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12134991017,21cyclictest27-21ksoftirqd/200:05:132
1213499525,22cyclictest27-21ksoftirqd/220:00:142
1214599518,27cyclictest28366irq/58-eth021:50:143
12145995031,16cyclictest28366irq/58-eth000:00:133
12134995020,13cyclictest27-21ksoftirqd/222:10:132
1210999502,38cyclictest24601-21ssh23:15:120
1210999498,10cyclictest131rcu_preempt21:40:120
1210999475,33cyclictest3986-21ssh21:50:130
1214599463,28cyclictest28366irq/58-eth022:35:133
1214599463,28cyclictest28366irq/58-eth022:35:133
12123994629,12cyclictest9888-21apt-get22:30:131
12123994629,12cyclictest9888-21apt-get22:30:131
1214599452,27cyclictest28366irq/58-eth022:50:133
12134994425,15cyclictest0-21swapper/219:35:142
1214599424,25cyclictest28366irq/58-eth000:15:113
1214599424,21cyclictest28366irq/58-eth021:00:123
1214599423,24cyclictest28366irq/58-eth022:45:143
12134994211,25cyclictest27-21ksoftirqd/200:00:142
1214599413,25cyclictest28366irq/58-eth021:45:113
1210999411,30cyclictest1468-21ssh00:15:110
1213499402,31cyclictest10893-21ssh23:42:522
1213499402,21cyclictest17158-21ssh00:22:572
12134994019,14cyclictest27-21ksoftirqd/221:50:142
1212399394,24cyclictest27504-21ssh21:45:111
1214599381,25cyclictest28366irq/58-eth019:50:123
12134993818,14cyclictest27-21ksoftirqd/223:20:132
1212399389,21cyclictest6962-21ssh23:05:141
12123993826,7cyclictest15695-21apt-get21:20:141
12123993811,7cyclictest0-21swapper/122:20:111
1212399378,10cyclictest11010-21netstat00:00:251
1212399376,5cyclictest131rcu_preempt22:45:131
1212399373,22cyclictest13027-21ssh22:50:141
12123993731,3cyclictest3834-21apt-get19:35:141
12123993730,3cyclictest21-21ksoftirqd/123:25:131
12123993711,10cyclictest5664-21ssh23:58:241
1214599361,23cyclictest28366irq/58-eth000:30:133
1213499364,24cyclictest19233-21ssh00:25:142
1212399369,8cyclictest13725-21ssh00:20:211
1212399369,11cyclictest29421-21users23:15:311
1212399369,10cyclictest8633-21apt19:40:101
1212399367,12cyclictest31001-21ssh21:27:371
12123993611,9cyclictest3987-21apt-get21:50:131
1214599352,18cyclictest28366irq/58-eth023:15:123
1212399359,10cyclictest16421-21ssh21:55:261
1212399358,12cyclictest3303-21ssh21:30:201
1212399354,19cyclictest6729-21ssh21:15:111
12123993528,5cyclictest1415-21apt-get20:40:121
12123993525,7cyclictest18812-21apt-get23:30:111
12123993511,12cyclictest1024-21ssh00:31:161
1210999352,9cyclictest12-21ksoftirqd/021:45:120
1212399349,9cyclictest3093-21ssh22:44:181
1212399349,9cyclictest16406-21df_inode00:05:161
1212399349,7cyclictest15944-21tune2fs23:10:161
1212399349,10cyclictest7851-21ssh23:22:511
1212399348,11cyclictest30966-21if_eth122:05:201
1212399347,8cyclictest1460-21apt-get00:15:111
1212399346,11cyclictest22867-21ntpq00:25:261
1212399345,15cyclictest21659-21ssh22:00:131
1212399343,20cyclictest25101-21ssh00:10:121
12123993423,7cyclictest15809-21apt-get22:15:131
12123993422,7cyclictest21-21ksoftirqd/120:35:131
12123993410,8cyclictest20008-21ssh23:48:041
12123993410,10cyclictest11108-21entropy20:50:161
1210999342,29cyclictest9690-21ssh21:35:140
1210999342,29cyclictest1076-21ssh22:25:130
12145993312,14cyclictest0-21swapper/323:10:583
12134993324,4cyclictest809-21ssh21:30:112
1212399339,8cyclictest29955-21diskmemload23:35:181
1212399339,8cyclictest26965-21ssh21:44:491
1212399339,8cyclictest12824-21sed19:10:191
1212399339,11cyclictest30495-21fschecks_count21:10:161
1212399339,11cyclictest12658-21cut21:35:231
1212399339,10cyclictest6576-21cut23:40:181
1212399338,9cyclictest15321-21ps20:20:191
1212399338,10cyclictest20443-21latency_hist21:00:011
12123993326,5cyclictest30535-21apt-get23:00:131
12123993310,9cyclictest29239-21rm22:58:521
12123993310,8cyclictest25186-21basename21:05:011
12123993310,8cyclictest14325-21ssh22:13:381
1210999338,20cyclictest25075-21ssh00:10:100
1210999335,5cyclictest12-21ksoftirqd/023:50:020
1210999332,26cyclictest7368-21ssh00:00:130
1214599322,15cyclictest28366irq/58-eth000:10:113
1212399329,9cyclictest20555-21cut22:35:221
1212399329,9cyclictest20555-21cut22:35:211
1212399329,8cyclictest6410-21fschecks_time20:45:161
1212399329,7cyclictest27672-21ntp_states20:30:271
1212399328,9cyclictest27438-21ssh23:51:181
1213499312,9cyclictest27-21ksoftirqd/221:20:142
1213499312,10cyclictest15787-21ssh23:10:132
1212399319,10cyclictest8117-21sh22:28:141
1212399318,8cyclictest4341-21apt-get00:35:161
1212399318,8cyclictest3648-21ps20:05:261
1212399318,8cyclictest31282-21ps20:00:261
1212399317,8cyclictest25171-21memory19:20:231
12123993114,15cyclictest0-21swapper/119:45:131
12123993114,15cyclictest0-21swapper/119:45:121
1210999314,23cyclictest30598-21ssh22:05:150
1214599304,17cyclictest28366irq/58-eth023:00:123
1212399307,9cyclictest29645-21cat21:05:271
1212399307,10cyclictest19613-21cut19:15:191
1210999302,8cyclictest4070-21apt-get22:45:130
12109993010,3cyclictest0-21swapper/020:20:130
1214599292,15cyclictest28366irq/58-eth022:25:123
12145992914,10cyclictest28366irq/58-eth022:05:153
1213499292,20cyclictest0-21swapper/220:20:142
12134992920,5cyclictest27-21ksoftirqd/221:55:132
1212399298,13cyclictest13231-21ntp_192.168.11420:15:231
1212399298,10cyclictest27222-21irqrtprio19:25:191
1212399294,5cyclictest131rcu_preempt19:55:111
12123992911,14cyclictest0-21swapper/119:30:111
12109992914,6cyclictest12-21ksoftirqd/022:00:200
1214599283,16cyclictest0-21swapper/300:28:023
1214599283,14cyclictest28366irq/58-eth021:35:143
1214599282,18cyclictest28366irq/58-eth021:15:123
1214599282,13cyclictest28366irq/58-eth021:30:123
1213499283,20cyclictest0-21swapper/222:18:582
1213499283,20cyclictest0-21swapper/219:50:122
1213499282,21cyclictest2030-21ssh22:42:592
1212399287,8cyclictest19868-21irqcore20:25:171
1210999283,14cyclictest15826-21ssh22:15:120
1210999282,6cyclictest12-21ksoftirqd/023:20:120
12109992812,12cyclictest12-21ksoftirqd/021:15:130
12109992810,13cyclictest12-21ksoftirqd/022:37:580
12109992810,13cyclictest12-21ksoftirqd/022:37:580
12109992810,11cyclictest0-21swapper/000:39:120
1214599273,16cyclictest0-21swapper/323:54:583
1213499273,18cyclictest0-21swapper/223:54:582
1213499272,19cyclictest30547-21ssh23:00:122
12134992716,3cyclictest27-21ksoftirqd/223:20:012
1213499271,20cyclictest4366-21ssh00:35:162
1210999279,8cyclictest12-21ksoftirqd/022:22:150
1210999274,4cyclictest12-21ksoftirqd/020:40:130
1210999273,17cyclictest12844-21ssh21:55:150
12109992715,4cyclictest12-21ksoftirqd/000:31:440
12109992713,8cyclictest12096-21cyclictest21:20:120
12109992711,9cyclictest12-21ksoftirqd/023:00:180
1213499268,5cyclictest0-21swapper/221:35:442
1213499262,19cyclictest30909-21ssh23:55:152
1213499262,18cyclictest9938-21ssh23:25:132
12134992615,6cyclictest27-21ksoftirqd/222:45:132
1213499261,15cyclictest9912-21ssh22:30:142
1213499261,15cyclictest9912-21ssh22:30:142
12123992612,11cyclictest0-21swapper/119:50:121
1210999269,8cyclictest12-21ksoftirqd/023:56:440
12109992612,4cyclictest12-21ksoftirqd/023:30:350
1210999261,18cyclictest823-21ssh21:30:120
1210999261,17cyclictest13007-21ssh22:50:110
12109992611,4cyclictest12-21ksoftirqd/023:51:230
12109992610,9cyclictest12-21ksoftirqd/023:35:510
12109992610,8cyclictest12-21ksoftirqd/023:12:320
1213499259,8cyclictest0-21swapper/221:13:162
1213499258,8cyclictest21799-21apt-get22:55:122
1213499256,14cyclictest27-21ksoftirqd/223:35:132
1213499252,8cyclictest0-21swapper/219:15:132
1213499252,15cyclictest22346irq/40-dwc2_hso19:55:112
12134992511,11cyclictest0-21swapper/220:55:232
1210999259,8cyclictest12-21ksoftirqd/021:26:300
1210999256,6cyclictest12-21ksoftirqd/022:10:120
1210999255,4cyclictest131rcu_preempt20:50:220
1210999254,4cyclictest131rcu_preempt21:10:310
1210999254,3cyclictest131rcu_preempt19:30:020
1210999252,6cyclictest12-21ksoftirqd/023:25:280
1210999251,6cyclictest12-21ksoftirqd/000:20:230
12109992515,4cyclictest12-21ksoftirqd/023:05:240
1210999251,3cyclictest131rcu_preempt22:40:290
12109992511,5cyclictest12-21ksoftirqd/022:56:050
1210999251,15cyclictest0-21swapper/000:25:140
12109992510,10cyclictest0-21swapper/019:20:140
1213499242,7cyclictest0-21swapper/222:37:582
1213499242,7cyclictest0-21swapper/222:37:572
1213499242,17cyclictest22346irq/40-dwc2_hso23:30:132
1210999249,4cyclictest12-21ksoftirqd/023:41:130
1210999246,3cyclictest131rcu_preempt19:35:120
1210999245,3cyclictest131rcu_preempt21:00:280
1210999241,6cyclictest12-21ksoftirqd/019:45:270
1210999241,6cyclictest12-21ksoftirqd/019:45:260
1210999241,3cyclictest131rcu_preempt20:30:170
12109992410,4cyclictest12-21ksoftirqd/000:05:410
1210999240,8cyclictest3603-21latency_hist19:35:020
1214599232,9cyclictest0-21swapper/319:40:113
1213499234,9cyclictest25297-21ntp_kernel_pll_19:20:242
1213499232,6cyclictest0-21swapper/223:47:522
1213499232,6cyclictest0-21swapper/221:45:592
12134992315,4cyclictest13217-21ssh22:50:162
12134992313,8cyclictest0-21swapper/222:05:472
12134992311,9cyclictest6921-21/usr/sbin/munin23:05:132
1213499231,13cyclictest22346irq/40-dwc2_hso20:40:132
12123992314,6cyclictest5433-21sed20:10:181
1210999239,8cyclictest12-21ksoftirqd/022:33:300
1210999239,8cyclictest12-21ksoftirqd/022:33:290
1210999234,3cyclictest131rcu_preempt20:30:010
1214599221,13cyclictest28466irq/59-eth023:25:133
1213499228,7cyclictest1063-21apt-get22:25:132
1213499228,11cyclictest8704-21kthreadcore20:45:192
1213499221,6cyclictest27-21ksoftirqd/220:05:112
12134992215,5cyclictest27-21ksoftirqd/221:15:112
12134992211,8cyclictest21622-21/usr/sbin/munin22:00:172
12134992210,10cyclictest0-21swapper/200:18:022
1213499220,8cyclictest131rcu_preempt21:40:122
1210999225,4cyclictest131rcu_preempt21:05:150
1210999222,5cyclictest12-21ksoftirqd/019:55:140
1210999222,2cyclictest131rcu_preempt19:10:190
12109992210,4cyclictest12-21ksoftirqd/020:00:160
1214599219,7cyclictest28366irq/58-eth023:55:153
1213499215,3cyclictest131rcu_preempt19:30:022
1213499213,14cyclictest22346irq/40-dwc2_hso20:35:132
1213499211,9cyclictest17974-21idleruntime-cro19:50:012
1213499211,9cyclictest17974-21idleruntime-cro19:50:002
1213499211,14cyclictest27984-21ssh00:30:132
1213499211,13cyclictest24484-21apt-get21:25:132
1210999215,3cyclictest131rcu_preempt20:35:170
1210999214,8cyclictest12-21ksoftirqd/020:15:020
1210999212,10cyclictest12-21ksoftirqd/020:15:260
1214599209,8cyclictest0-21swapper/323:32:033
1214599208,7cyclictest28466irq/59-eth023:09:583
1214599203,11cyclictest0-21swapper/300:20:123
1214599203,10cyclictest0-21swapper/323:40:133
1214599202,14cyclictest0-21swapper/322:00:133
12145992014,4cyclictest0-21swapper/300:35:163
12145992013,4cyclictest0-21swapper/322:20:123
12145992010,6cyclictest0-21swapper/300:05:153
1213499208,9cyclictest11902-21latency19:40:212
1213499201,9cyclictest28813-21latency_hist20:35:012
1213499201,9cyclictest26619-21cut22:20:192
1213499201,9cyclictest16961-21latency_hist19:15:012
1213499201,10cyclictest2866-21grep19:30:272
1213499201,10cyclictest25557-21cut21:05:122
1213499201,10cyclictest25051-21/usr/sbin/munin00:10:162
1213499201,10cyclictest23169-21timerwakeupswit20:25:272
1210999208,4cyclictest12-21ksoftirqd/020:05:150
1210999206,3cyclictest131rcu_preempt19:40:180
1210999204,3cyclictest131rcu_preempt20:55:180
1210999203,4cyclictest5481-21kworker/0:019:17:080
1210999203,4cyclictest12-21ksoftirqd/020:45:170
1214599192,13cyclictest0-21swapper/321:59:573
1214599192,10cyclictest0-21swapper/320:40:153
12145991911,5cyclictest0-21swapper/322:15:293
1214599191,13cyclictest0-21swapper/320:55:163
1214599191,12cyclictest0-21swapper/319:55:153
1213499197,9cyclictest23792-21kthreadcore21:00:232
1213499191,9cyclictest5452-21irqcore20:10:182
1213499191,15cyclictest9956-21fschecks_count20:15:142
1213499191,15cyclictest11144-21fschecks_count20:50:172
1210999196,3cyclictest131rcu_preempt19:50:180
1214599188,6cyclictest28366irq/58-eth023:35:463
1214599186,7cyclictest28366irq/58-eth022:10:143
1214599183,10cyclictest0-21swapper/321:44:593
1214599182,11cyclictest0-21swapper/323:45:583
1214599182,10cyclictest0-21swapper/321:05:113
1214599182,10cyclictest0-21swapper/320:30:153
1214599182,10cyclictest0-21swapper/320:25:133
1214599182,10cyclictest0-21swapper/320:05:133
1214599182,10cyclictest0-21swapper/319:35:153
1214599182,10cyclictest0-21swapper/319:15:133
12145991812,4cyclictest0-21swapper/321:10:153
1214599181,13cyclictest0-21swapper/323:20:293
1214599181,12cyclictest0-21swapper/320:00:123
12145991810,6cyclictest28366irq/58-eth022:40:123
1212399186,9cyclictest12131-21latency_hist19:10:011
1214599179,6cyclictest0-21swapper/322:30:083
1214599179,6cyclictest0-21swapper/322:30:083
1214599179,3cyclictest0-21swapper/321:23:533
1214599172,10cyclictest0-21swapper/320:20:133
1214599172,10cyclictest0-21swapper/320:10:053
1214599171,11cyclictest0-21swapper/322:55:143
12145991710,4cyclictest0-21swapper/321:25:323
1213499172,12cyclictest12197-21latency_hist19:10:022
1214599161,9cyclictest0-21swapper/319:45:233
1214599161,9cyclictest0-21swapper/319:45:233
1210999161,9cyclictest131rcu_preempt19:10:020
1214599151,7cyclictest0-21swapper/319:35:023
1214599149,3cyclictest33-21ksoftirqd/319:10:163
1214599141,7cyclictest0-21swapper/319:25:113
1214599137,4cyclictest0-21swapper/320:17:043
1214599126,4cyclictest0-21swapper/320:50:273
1214599123,7cyclictest0-21swapper/320:45:153
1214599122,8cyclictest0-21swapper/320:35:143
1214599111,7cyclictest0-21swapper/319:20:123
1214599101,6cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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