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2026-02-28 - 03:24
[ 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 Sat Feb 28, 2026 00:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2918899553,7cyclictest131rcu_preempt22:10:130
2918899534,41cyclictest24800-21ssh21:15:110
2918899515,42cyclictest20775-21ssh23:55:110
2921499488,24cyclictest0-21swapper/222:20:112
2918899472,36cyclictest28512-21ssh21:35:120
2919899463,36cyclictest2817-21ssh23:45:111
2918899462,32cyclictest23245-21ssh21:50:140
2921499454,24cyclictest4847-21ssh23:10:112
2921499453,24cyclictest14147-21ssh21:45:122
2918899455,8cyclictest131rcu_preempt20:00:110
2918899452,36cyclictest17340-21rm23:35:140
29214994330,8cyclictest22346irq/40-dwc2_hso23:45:132
2919899433,36cyclictest14128-21ssh21:45:111
2918899432,3cyclictest131rcu_preempt00:05:130
2918899423,30cyclictest13822-21ssh23:15:120
2919899411,29cyclictest17322-21ssh23:35:121
2918899412,32cyclictest29806-21ssh00:00:130
29224993916,15cyclictest28366irq/58-eth021:25:133
2919899392,29cyclictest872-21ssh00:20:111
2921499386,22cyclictest0-21swapper/223:50:102
2919899381,27cyclictest24351-21ssh00:15:131
2921499375,8cyclictest27-21ksoftirqd/200:05:172
2922499363,20cyclictest28366irq/58-eth023:25:133
2922499363,20cyclictest28366irq/58-eth023:25:133
2921499369,10cyclictest0-21swapper/200:15:122
2922499352,20cyclictest28366irq/58-eth021:50:123
2921499353,19cyclictest15837-21ssh22:40:132
29214993514,12cyclictest29179-21cyclictest21:55:112
29188993520,9cyclictest0-21swapper/022:35:130
29188993520,9cyclictest0-21swapper/022:35:130
2922499344,20cyclictest28366irq/58-eth023:15:123
2921499343,25cyclictest0-21swapper/200:30:302
2921499343,17cyclictest9832-21ssh00:25:122
2919899341,24cyclictest0-21swapper/120:55:141
2918899348,9cyclictest131rcu_preempt19:35:120
2918899348,9cyclictest131rcu_preempt19:35:110
2921499337,16cyclictest22346irq/40-dwc2_hso00:00:142
29214993320,8cyclictest10446-21apt-get21:25:112
29214993312,17cyclictest1296-21ssh22:50:112
2919899332,2cyclictest131rcu_preempt21:30:121
29198993312,13cyclictest21-21ksoftirqd/123:05:141
29188993327,3cyclictest131rcu_preempt00:35:120
29198993219,8cyclictest29179-21cyclictest19:50:131
29188993225,3cyclictest12-21ksoftirqd/021:20:130
29188993225,3cyclictest12-21ksoftirqd/021:20:130
29214993119,8cyclictest8009-21apt-get19:55:132
2921499311,18cyclictest30331-21ssh22:30:112
2919899311,21cyclictest26955-21sh22:10:121
2922499302,16cyclictest28366irq/58-eth023:40:133
2921499308,13cyclictest0-21swapper/223:20:252
2921499307,12cyclictest0-21swapper/223:58:242
2919899302,22cyclictest23548-21/usr/sbin/munin00:30:301
2918899300,26cyclictest0-21swapper/020:25:140
2921499297,17cyclictest13794-21apt-get23:15:122
2921499296,12cyclictest0-21swapper/223:36:472
2921499292,20cyclictest0-21swapper/220:00:122
2918899294,9cyclictest131rcu_preempt19:10:120
2921499286,9cyclictest22346irq/40-dwc2_hso21:05:122
2921499286,13cyclictest0-21swapper/223:06:512
2921499285,14cyclictest0-21swapper/200:22:542
2921499285,12cyclictest0-21swapper/222:25:102
2921499284,4cyclictest28531-21ntp_states21:15:252
2921499284,14cyclictest22346irq/40-dwc2_hso21:40:112
2921499282,11cyclictest0-21swapper/219:40:152
2921499282,11cyclictest0-21swapper/219:40:152
2921499282,11cyclictest0-21swapper/200:35:132
29198992822,2cyclictest21-21ksoftirqd/123:15:111
2918899285,16cyclictest15404-21diskmemload00:20:110
29188992824,2cyclictest0-21swapper/022:00:110
29188992823,3cyclictest4874-21ssh23:10:130
2918899282,19cyclictest3539-21ssh22:15:130
2918899281,18cyclictest15813-21ssh22:40:110
2921499276,13cyclictest0-21swapper/223:31:352
2921499276,13cyclictest0-21swapper/223:31:352
2921499276,13cyclictest0-21swapper/221:51:122
2921499275,12cyclictest0-21swapper/223:41:292
2921499274,12cyclictest0-21swapper/200:10:422
2921499272,19cyclictest3598-21sh22:15:142
2921499272,19cyclictest0-21swapper/220:45:142
2921499272,14cyclictest22346irq/40-dwc2_hso20:20:132
2921499272,13cyclictest0-21swapper/219:25:122
29214992719,3cyclictest6863-21apt-get22:35:132
29214992719,3cyclictest6863-21apt-get22:35:132
2921499271,17cyclictest27-21ksoftirqd/222:05:272
29188992715,8cyclictest0-21swapper/000:30:130
2921499264,14cyclictest22346irq/40-dwc2_hso19:35:142
2921499264,14cyclictest22346irq/40-dwc2_hso19:35:142
2921499263,15cyclictest22346irq/40-dwc2_hso20:35:132
2921499262,15cyclictest22346irq/40-dwc2_hso20:05:132
2919899263,17cyclictest31848-21ssh23:25:151
2919899263,17cyclictest31848-21ssh23:25:151
29188992620,4cyclictest0-21swapper/021:55:120
2922499255,17cyclictest0-21swapper/321:40:113
2921499257,3cyclictest0-21swapper/220:55:282
2921499255,12cyclictest0-21swapper/221:24:042
2921499255,12cyclictest0-21swapper/221:24:032
2921499254,3cyclictest131rcu_preempt21:34:452
2921499251,21cyclictest10534-21fschecks_time22:55:152
2921499251,13cyclictest27093-21latency_hist20:15:012
2918899258,7cyclictest22816-21sed20:10:170
2918899251,20cyclictest21471-21ssh22:25:120
2918899251,12cyclictest21630-21kthreadcore21:30:200
2922499245,16cyclictest0-21swapper/321:55:123
29224992416,5cyclictest28366irq/58-eth021:20:143
29224992416,5cyclictest28366irq/58-eth021:20:143
2921499247,7cyclictest0-21swapper/221:11:392
2921499243,15cyclictest0-21swapper/222:45:122
2921499243,12cyclictest27-21ksoftirqd/222:10:242
2919899244,16cyclictest19352-21ssh23:00:131
2919899242,16cyclictest10478-21ssh21:25:131
29198992412,9cyclictest10506-21ssh00:05:311
2918899244,16cyclictest12-21ksoftirqd/019:20:120
2922499234,11cyclictest28366irq/58-eth021:45:113
29224992310,11cyclictest28366irq/58-eth023:10:113
2921499237,9cyclictest131rcu_preempt23:02:512
2921499237,3cyclictest0-21swapper/222:03:432
2921499233,5cyclictest27-21ksoftirqd/220:25:272
29214992313,3cyclictest27320-21apt-get20:15:132
29214992311,8cyclictest430-21usage_Anybus21:35:302
2919899239,10cyclictest0-21swapper/121:35:141
2919899234,12cyclictest0-21swapper/119:55:131
2919899233,16cyclictest15833-21ssh22:40:121
2919899231,8cyclictest24819-21ssh21:15:121
2919899231,18cyclictest8399-21ls23:10:221
2919899231,16cyclictest15398-21ssh00:10:141
2919899231,16cyclictest10593-21ntp_states22:35:261
2919899231,16cyclictest10593-21ntp_states22:35:261
29188992317,3cyclictest0-21swapper/022:50:130
2918899231,19cyclictest32395-21ls20:50:270
2918899230,20cyclictest9605-21fschecks_time20:30:160
2922499223,11cyclictest28366irq/58-eth021:30:143
2922499222,14cyclictest28366irq/58-eth019:30:113
2922499221,9cyclictest28366irq/58-eth020:55:123
2922499221,14cyclictest0-21swapper/300:10:133
2921499224,5cyclictest27-21ksoftirqd/223:26:012
2921499224,5cyclictest27-21ksoftirqd/223:26:002
2921499221,9cyclictest4478-21kthreadcore19:15:232
29214992215,4cyclictest3209-21apt-get19:50:122
2919899229,4cyclictest0-21swapper/122:51:001
2919899224,14cyclictest21-21ksoftirqd/119:30:131
2919899222,9cyclictest21655-21ntp_states22:05:271
29198992212,7cyclictest27323-21ssh21:50:301
2919899221,17cyclictest24772-21ssh22:45:111
2919899221,17cyclictest1874-21cut19:15:171
2918899225,3cyclictest131rcu_preempt00:25:130
29188992218,2cyclictest12484-21ssh22:20:110
29188992214,5cyclictest18339-21sh22:05:180
2918899221,18cyclictest6460-21ssh23:45:250
2918899221,10cyclictest13876-21grep21:45:020
2922499212,12cyclictest28366irq/58-eth019:55:143
29224992113,5cyclictest0-21swapper/322:20:203
29224992112,6cyclictest28366irq/58-eth021:10:263
2921499212,17cyclictest0-21swapper/220:40:132
2921499212,17cyclictest0-21swapper/220:40:132
2919899217,9cyclictest21-21ksoftirqd/122:20:111
2919899212,15cyclictest9421-21apt-get20:30:121
2919899211,7cyclictest29544-21latency_hist00:00:021
2919899211,5cyclictest31347-21ntp_states00:35:241
2919899211,18cyclictest9966-21uniq00:25:151
29198992110,4cyclictest21-21ksoftirqd/120:00:171
2918899215,12cyclictest10329-21ssh22:55:110
2918899212,14cyclictest30448-21diskstats22:30:140
29188992114,5cyclictest0-21swapper/021:05:300
29188992114,4cyclictest18898-21missed_timers00:10:240
2918899210,18cyclictest28599-21ls20:50:010
2922499209,6cyclictest0-21swapper/323:23:403
2922499203,14cyclictest28366irq/58-eth020:00:103
2922499203,11cyclictest0-21swapper/323:50:133
29224992011,6cyclictest28366irq/58-eth022:50:133
2921499208,2cyclictest131rcu_preempt19:30:162
2921499206,5cyclictest32402-21kthreadcore19:45:182
2921499203,13cyclictest0-21swapper/219:20:122
2921499202,15cyclictest9196-21kthreadcore21:00:222
2921499201,10cyclictest32208-21kthreadcore19:10:202
2921499201,10cyclictest13270-21sed20:30:272
2919899204,11cyclictest3538-21diskmemload22:15:121
2919899202,13cyclictest12592-21ssh22:00:251
2919899202,12cyclictest15814-21sh21:10:131
29198992012,6cyclictest29926-21ssh00:00:141
29198992012,6cyclictest26429-21ssh23:20:241
29198992011,7cyclictest7612-21ssh21:40:201
2919899201,12cyclictest25644-21latency_hist19:40:011
2919899201,12cyclictest25644-21latency_hist19:40:001
29198992010,2cyclictest131rcu_preempt23:30:221
29198992010,2cyclictest131rcu_preempt23:30:221
2919899200,14cyclictest3081-21ls19:50:021
2919899200,12cyclictest91-21pr/ttyS020:50:011
2918899204,5cyclictest131rcu_preempt21:25:110
2918899202,7cyclictest28050-21ntp_states00:15:250
2918899201,3cyclictest131rcu_preempt22:45:120
2918899201,2cyclictest0-21swapper/023:50:160
2918899201,14cyclictest27954-21munin-run23:05:020
2918899201,13cyclictest23901-21ls20:45:020
2918899201,13cyclictest23901-21ls20:45:020
2922499198,8cyclictest0-21swapper/322:31:303
2922499195,10cyclictest28466irq/59-eth022:25:113
2922499192,14cyclictest28366irq/58-eth022:15:123
29224991913,4cyclictest28366irq/58-eth000:35:153
29224991913,4cyclictest0-21swapper/300:00:323
2922499191,13cyclictest0-21swapper/322:35:243
2922499191,13cyclictest0-21swapper/322:35:243
2922499191,13cyclictest0-21swapper/320:30:163
29224991910,3cyclictest0-21swapper/319:35:273
29224991910,3cyclictest0-21swapper/319:35:273
2921499191,9cyclictest29058-21ps20:50:172
2919899191,9cyclictest11740-21sh23:50:121
2919899191,8cyclictest31078-21ps22:30:181
29198991913,4cyclictest0-21swapper/121:20:131
29198991913,4cyclictest0-21swapper/121:20:131
29198991913,4cyclictest0-21swapper/120:40:221
29198991913,4cyclictest0-21swapper/120:40:221
29198991912,5cyclictest14727-21ssh22:55:301
29198991912,4cyclictest0-21swapper/119:10:021
2918899199,7cyclictest1478-21tail20:55:180
2918899192,14cyclictest14348-21grep21:45:150
29188991912,5cyclictest12002-21grep23:30:260
29188991912,5cyclictest12002-21grep23:30:260
29188991911,5cyclictest32207-21grep23:25:190
29188991911,5cyclictest32207-21grep23:25:190
2918899191,15cyclictest16038-21fschecks_time21:10:150
2918899191,14cyclictest4360-21cron20:25:010
2922499189,7cyclictest0-21swapper/323:07:023
2922499189,6cyclictest0-21swapper/322:08:023
2922499189,6cyclictest0-21swapper/321:39:473
2922499186,9cyclictest0-21swapper/323:35:043
2922499182,12cyclictest28366irq/58-eth023:55:123
2922499182,11cyclictest0-21swapper/300:18:333
2922499182,10cyclictest0-21swapper/321:15:113
29224991812,3cyclictest0-21swapper/322:10:153
29224991811,5cyclictest0-21swapper/320:10:273
29224991811,4cyclictest0-21swapper/322:40:133
2922499181,10cyclictest0-21swapper/321:05:123
2919899189,7cyclictest27237-21tr23:40:201
2919899189,7cyclictest22093-21cut22:25:161
29198991812,4cyclictest0-21swapper/120:15:161
2919899180,7cyclictest32211-21apt-get21:55:111
2918899189,6cyclictest6574-21irqrtprio21:00:170
2918899188,7cyclictest28419-21tr23:40:200
2918899183,11cyclictest16227-21kthreadcore20:35:200
2918899182,12cyclictest28985-21latency_hist19:10:020
29188991810,6cyclictest31930-21cron20:20:010
29188991810,6cyclictest0-21swapper/019:45:120
2922499179,6cyclictest0-21swapper/322:47:243
2922499179,6cyclictest0-21swapper/322:01:483
2922499179,6cyclictest0-21swapper/300:32:013
2922499174,9cyclictest28366irq/58-eth022:55:123
2922499172,9cyclictest0-21swapper/320:15:133
2922499172,12cyclictest0-21swapper/300:25:133
29224991711,4cyclictest0-21swapper/323:30:313
29224991711,4cyclictest0-21swapper/323:30:313
29224991711,4cyclictest0-21swapper/300:05:183
2922499171,12cyclictest0-21swapper/323:00:193
29224991710,5cyclictest28366irq/58-eth000:20:133
2919899179,6cyclictest18857-21cron20:40:011
29198991713,2cyclictest0-21swapper/119:20:191
2919899171,12cyclictest15407-21apt21:10:011
2919899170,10cyclictest8347-21cut21:00:211
2918899178,7cyclictest25892-21apt-get19:40:140
2918899178,7cyclictest25892-21apt-get19:40:140
2918899174,10cyclictest2610-21kthreadcore19:15:200
2918899172,10cyclictest0-21swapper/019:55:140
2918899172,10cyclictest0-21swapper/019:50:140
2918899171,7cyclictest11697-21/usr/sbin/munin19:25:160
2918899171,12cyclictest28392-21cpu23:05:150
2918899171,12cyclictest24940-21kthreadcore23:20:200
2918899171,12cyclictest17798-21fschecks_count20:05:160
2918899171,12cyclictest16419-21wc19:30:160
2922499168,6cyclictest0-21swapper/323:45:063
2922499162,10cyclictest0-21swapper/319:50:133
2922499161,9cyclictest0-21swapper/320:40:223
2922499161,9cyclictest0-21swapper/320:40:223
2922499161,12cyclictest0-21swapper/320:50:013
2922499161,10cyclictest0-21swapper/320:35:153
2921499160,8cyclictest29216-21latency_hist19:10:022
2919899162,9cyclictest0-21swapper/120:25:141
2919899162,9cyclictest0-21swapper/120:20:141
2919899161,3cyclictest131rcu_preempt19:40:221
2919899161,3cyclictest131rcu_preempt19:40:221
2919899161,12cyclictest28978-21apt-get19:10:031
2919899161,12cyclictest24207-21tr20:10:201
2919899161,12cyclictest19874-21tr20:05:211
2919899161,11cyclictest13152-21kthreadcore19:25:191
29198991610,4cyclictest32308-21processes20:50:261
2922499152,10cyclictest0-21swapper/319:45:133
2922499152,10cyclictest0-21swapper/319:25:133
2922499152,10cyclictest0-21swapper/319:20:133
2922499151,11cyclictest0-21swapper/320:50:273
2922499142,10cyclictest0-21swapper/319:10:053
2922499141,10cyclictest0-21swapper/320:05:213
2922499138,3cyclictest0-21swapper/321:00:493
2922499133,8cyclictest0-21swapper/319:40:183
2922499133,8cyclictest0-21swapper/319:40:173
2922499132,6cyclictest0-21swapper/319:15:133
2922499126,4cyclictest0-21swapper/320:25:013
2922499121,8cyclictest0-21swapper/319:10:013
2922499121,4cyclictest0-21swapper/320:25:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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