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2026-02-27 - 23:50
[ 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 Fri Feb 27, 2026 12:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26115997041,22cyclictest0-21swapper/207:45:132
2609499544,6cyclictest131rcu_preempt10:30:100
26129995334,14cyclictest28366irq/58-eth012:05:113
2609499534,7cyclictest131rcu_preempt07:55:120
2609499520,9cyclictest131rcu_preempt09:50:110
2609499520,9cyclictest131rcu_preempt09:50:110
2610599475,36cyclictest5370-21ssh12:05:101
2610599442,34cyclictest30769-21ssh09:20:131
2612999433,21cyclictest28366irq/58-eth012:30:103
2612999432,31cyclictest28366irq/58-eth010:35:133
2610599434,27cyclictest21475-21ssh11:20:121
2610599434,27cyclictest21475-21ssh11:20:121
2610599432,35cyclictest10890-21ssh11:50:131
2609499433,4cyclictest131rcu_preempt10:40:130
2609499411,29cyclictest949-21ssh10:15:140
2611599394,29cyclictest261rcuc/209:45:132
2612999372,19cyclictest28366irq/58-eth010:00:123
26105993727,4cyclictest131rcu_preempt10:05:111
2610599361,22cyclictest27023-21ssh12:35:121
26094993617,12cyclictest0-21swapper/009:15:110
2611599356,9cyclictest8614-21ssh10:55:122
26105993414,4cyclictest21-21ksoftirqd/108:55:141
26105993414,11cyclictest21-21ksoftirqd/110:00:141
2609499341,24cyclictest10884-21ssh11:50:120
2612999333,19cyclictest28366irq/58-eth008:05:123
26129993316,9cyclictest28366irq/58-eth011:10:123
2611599333,21cyclictest3294-21ssh11:10:132
26105993319,10cyclictest0-21swapper/108:50:121
2612999322,15cyclictest28366irq/58-eth010:25:133
2611599322,22cyclictest2822-21ssh09:56:312
2610599321,24cyclictest23474-21ssh12:15:141
2609499322,3cyclictest131rcu_preempt12:15:120
2612999314,14cyclictest0-21swapper/312:15:123
2612999312,19cyclictest28366irq/58-eth012:00:123
26115993113,11cyclictest261rcuc/210:40:132
2611599311,18cyclictest7407-21ssh09:25:142
2610599315,19cyclictest3298-21sh11:10:121
2610599312,22cyclictest8627-21ssh10:55:131
2612999301,19cyclictest28366irq/58-eth008:50:123
2612999301,15cyclictest28366irq/58-eth011:20:113
2612999301,15cyclictest28366irq/58-eth011:20:113
2611599304,14cyclictest22346irq/40-dwc2_hso08:20:132
2611599303,15cyclictest22346irq/40-dwc2_hso08:00:122
2611599294,16cyclictest22346irq/40-dwc2_hso09:50:112
2611599294,16cyclictest22346irq/40-dwc2_hso09:50:112
2610599295,7cyclictest131rcu_preempt10:28:311
2610599293,16cyclictest21-21ksoftirqd/107:20:121
2610599292,22cyclictest16380-21ssh12:28:311
26105992917,7cyclictest12359-21diskmemload09:50:131
26105992917,7cyclictest12359-21diskmemload09:50:131
2610599291,22cyclictest30627-21ssh11:25:141
2609499292,20cyclictest11133-21ssh12:06:310
2611599284,15cyclictest22346irq/40-dwc2_hso11:35:142
2611599282,10cyclictest24320-21ssh09:33:572
2609499287,18cyclictest12-21ksoftirqd/008:00:120
2609499282,20cyclictest1928-21ssh11:45:130
2609499281,3cyclictest131rcu_preempt12:25:120
2612999273,16cyclictest0-21swapper/312:28:313
26129992719,5cyclictest28366irq/58-eth011:30:133
26129992717,6cyclictest321rcuc/310:30:113
2611599274,14cyclictest22346irq/40-dwc2_hso07:35:122
2611599274,12cyclictest0-21swapper/211:50:122
2610599272,19cyclictest25372-21ssh11:40:131
2610599272,19cyclictest12359-21diskmemload10:30:311
2610599272,16cyclictest13741-21ssh10:40:151
2609499274,20cyclictest16241-21ssh11:35:130
2609499272,20cyclictest24309-21ssh09:33:560
2609499272,19cyclictest25615-21ssh09:35:130
2609499272,13cyclictest7210-21ssh11:30:110
2611599263,16cyclictest22346irq/40-dwc2_hso09:00:132
2611599263,15cyclictest22346irq/40-dwc2_hso10:30:122
2611599261,7cyclictest499066ssh10:15:302
2610599261,17cyclictest12778-21ssh09:10:141
2609499261,3cyclictest131rcu_preempt11:55:130
2609499261,2cyclictest131rcu_preempt11:05:130
2612999255,12cyclictest0-21swapper/311:55:143
2612999253,16cyclictest28366irq/58-eth007:30:123
2612999253,14cyclictest0-21swapper/311:40:133
2612999252,16cyclictest28366irq/58-eth008:55:133
2611599259,5cyclictest27-21ksoftirqd/208:05:132
2611599255,11cyclictest25611-21ssh09:35:122
2611599252,18cyclictest7166-21ssh09:40:312
2611599252,17cyclictest22596-21kworker/u8:111:25:052
2611599251,7cyclictest1855366ssh11:17:022
26105992513,8cyclictest0-21swapper/109:30:131
2610599251,16cyclictest15355-21kworker/u8:210:45:131
2609499251,19cyclictest11382-21ssh09:45:130
2609499251,14cyclictest30872-21df09:20:150
2612999243,14cyclictest0-21swapper/310:40:153
2611599241,7cyclictest544666ssh12:21:092
2611599241,7cyclictest2438966ssh10:10:142
2611599241,7cyclictest2142466ssh11:20:102
2611599241,7cyclictest2142466ssh11:20:092
26115992417,4cyclictest0-21swapper/211:45:132
2611599241,6cyclictest2904066ssh12:16:202
2609499245,6cyclictest12-21ksoftirqd/012:30:160
2609499241,17cyclictest3285-21ssh11:10:110
2609499241,17cyclictest18981-21apt-get10:25:130
2612999234,13cyclictest0-21swapper/309:20:143
2612999233,14cyclictest0-21swapper/309:50:313
2612999233,14cyclictest0-21swapper/309:50:313
2612999231,14cyclictest0-21swapper/309:40:143
2611599231,7cyclictest2111966ssh12:12:412
2611599231,7cyclictest1482866ssh10:20:302
2611599231,6cyclictest622466ssh09:24:042
2611599231,6cyclictest1472466rm11:33:402
2611599231,6cyclictest1022166ssh10:36:192
26115992311,9cyclictest11056-21ssh12:06:262
2611599230,13cyclictest9006-21ssh12:25:132
2610599231,19cyclictest7688-21ls09:25:161
26105992311,8cyclictest616-21dbus-daemon09:08:471
26105992311,8cyclictest616-21dbus-daemon09:08:471
2610599231,16cyclictest4668-21ssh10:35:141
2610599231,13cyclictest18113-21diskstats12:30:131
2609499234,3cyclictest131rcu_preempt08:45:170
2609499231,17cyclictest32487-21ssh12:20:140
2612999224,12cyclictest0-21swapper/311:50:133
2612999222,9cyclictest28466irq/59-eth009:30:123
26129992214,5cyclictest28366irq/58-eth009:55:133
2611599228,11cyclictest9466-21kthreadcore08:30:212
2611599228,10cyclictest8458-21cat10:55:022
2611599227,11cyclictest28829-21apt-key08:20:012
2611599226,7cyclictest27-21ksoftirqd/210:00:132
2611599223,8cyclictest13951-21kthreadcore09:10:202
2611599222,9cyclictest3698-21fschecks_time07:20:152
2611599221,6cyclictest3014566ssh09:19:472
2611599221,6cyclictest252166ssh12:02:032
2611599221,6cyclictest2168366ssh11:00:282
2611599221,17cyclictest25655-21apt-get08:50:122
26115992210,9cyclictest28986-21ssh10:46:572
2610599226,8cyclictest26078-21cyclictest11:05:121
2610599223,11cyclictest14464-21ssh12:10:131
2610599222,15cyclictest20429-21ssh11:19:151
2610599222,11cyclictest28764-21ssh12:00:111
26105992211,9cyclictest0-21swapper/109:59:551
2610599220,18cyclictest16081-21ls08:40:131
2609499223,10cyclictest17691-21ssh11:00:120
2609499222,4cyclictest131rcu_preempt07:30:260
26094992212,7cyclictest6907-21sshd10:53:310
2612999217,8cyclictest28366irq/58-eth010:20:133
2612999213,14cyclictest0-21swapper/311:00:133
2612999212,16cyclictest0-21swapper/310:15:143
26129992114,4cyclictest0-21swapper/312:35:263
26129992111,7cyclictest0-21swapper/311:05:313
26129992111,6cyclictest0-21swapper/309:45:133
2611599218,9cyclictest15983-21sed10:05:182
2611599215,6cyclictest0-21swapper/207:40:272
2611599213,15cyclictest8460-21tune2fs07:25:162
2611599213,15cyclictest29573-21missed_timers07:10:212
2611599212,8cyclictest14291-21kthreadcore07:30:182
2611599212,16cyclictest2769-21latency_hist09:00:012
2611599211,9cyclictest3448-21latency_hist07:20:022
2611599211,9cyclictest27088-21grep11:05:172
2611599211,13cyclictest2446066ssh10:26:142
2611599211,12cyclictest131rcu_preempt12:30:562
2611599211,11cyclictest28556-21rm12:00:022
2611599211,11cyclictest25464-21df11:40:142
2611599210,17cyclictest27193-21cut12:35:152
2610599212,10cyclictest10476-21ssh11:30:211
2610599211,9cyclictest131rcu_preempt10:15:361
26105992112,6cyclictest20055-21cron09:50:011
2610599210,18cyclictest1731-21idleruntime08:25:171
2609499217,11cyclictest12-21ksoftirqd/010:05:120
2609499211,5cyclictest0-21swapper/011:40:200
2612999209,8cyclictest0-21swapper/310:53:343
2612999209,8cyclictest0-21swapper/310:05:393
2612999208,9cyclictest0-21swapper/310:11:523
2612999206,10cyclictest0-21swapper/309:35:123
2612999203,9cyclictest0-21swapper/312:10:133
2612999203,12cyclictest0-21swapper/311:19:143
2611599203,4cyclictest0-21swapper/208:35:122
2611599203,4cyclictest0-21swapper/208:35:112
2611599202,9cyclictest9308-21kthreadcore09:05:192
2611599202,9cyclictest9308-21kthreadcore09:05:192
2611599201,9cyclictest4701-21idleruntime-cro07:55:012
2611599201,9cyclictest4701-21idleruntime-cro07:55:012
2611599201,9cyclictest26229-21latency_hist07:10:012
2611599201,9cyclictest20990-21fschecks_count08:45:152
2611599201,9cyclictest16155-21fschecks_count08:40:142
2610599209,8cyclictest2013-21df11:45:131
2610599207,7cyclictest0-21swapper/111:56:311
2610599204,3cyclictest131rcu_preempt11:35:191
2610599203,14cyclictest19378-21acpi08:10:121
2610599202,12cyclictest26078-21cyclictest08:15:131
2610599201,4cyclictest131rcu_preempt07:10:121
2610599201,3cyclictest131rcu_preempt10:13:561
2610599201,3cyclictest131rcu_preempt09:41:141
2610599201,14cyclictest17710-21sh11:00:131
2609499203,4cyclictest12-21ksoftirqd/009:10:180
2609499202,2cyclictest131rcu_preempt09:25:130
2609499201,9cyclictest0-21swapper/010:35:270
2609499201,6cyclictest11064-21kthreadcore10:55:210
26094992014,3cyclictest12-21ksoftirqd/008:35:120
26094992014,3cyclictest12-21ksoftirqd/008:35:120
26094992012,6cyclictest28776-21sshd08:18:370
26094992012,6cyclictest2823-21sshd09:56:320
2609499201,12cyclictest18240-21ls07:35:160
2609499201,10cyclictest0-21swapper/011:20:050
2609499201,10cyclictest0-21swapper/011:20:050
2609499200,15cyclictest8573-21ls07:25:170
26129991912,5cyclictest28366irq/58-eth007:35:123
26129991910,5cyclictest28366irq/58-eth009:15:163
2611599191,7cyclictest19869-21irqcore08:10:182
2611599191,14cyclictest0-21swapper/207:55:132
2611599191,10cyclictest1728-21grep08:25:172
2610599198,8cyclictest18098-21wc08:05:261
2610599192,15cyclictest30008-21kthreadcore08:20:191
2610599192,14cyclictest9500-21cron08:00:001
26105991912,5cyclictest30986-21ssh09:36:061
2610599191,15cyclictest13158-21find07:30:111
2610599190,16cyclictest21985-21ls09:15:151
2609499199,8cyclictest5027-21ls12:05:010
2609499196,3cyclictest131rcu_preempt11:15:210
2609499196,3cyclictest12359-21diskmemload11:29:330
2609499192,9cyclictest0-21swapper/012:37:050
2609499192,4cyclictest12-21ksoftirqd/010:14:240
2609499191,9cyclictest0-21swapper/010:22:420
26094991911,6cyclictest3245-21cron07:20:010
2609499191,10cyclictest0-21swapper/010:45:170
2612999189,6cyclictest0-21swapper/312:22:243
2612999188,7cyclictest0-21swapper/311:35:173
2612999183,10cyclictest0-21swapper/309:27:313
2612999181,12cyclictest0-21swapper/310:45:293
2612999181,12cyclictest0-21swapper/309:10:213
2610599186,10cyclictest0-21swapper/107:25:251
2610599182,13cyclictest3600-21timerwakeupswit10:50:291
2610599182,11cyclictest9963-21ssh10:20:111
2610599181,8cyclictest11330-21fschecks_time08:35:151
2610599181,8cyclictest11330-21fschecks_time08:35:151
26105991812,3cyclictest0-21swapper/108:30:131
2610599181,14cyclictest32477-21ssh12:20:131
2610599180,2cyclictest131rcu_preempt07:35:281
2609499188,7cyclictest14596-21apt-get08:05:130
2609499188,7cyclictest14561-21df_inode12:10:140
2609499185,8cyclictest2304-21ssh09:40:140
2609499183,4cyclictest12-21ksoftirqd/008:20:040
2609499182,12cyclictest6259-21diskmemload10:00:130
26094991810,6cyclictest27456-21sshd07:42:310
2612999179,3cyclictest0-21swapper/307:15:223
2612999172,7cyclictest0-21swapper/311:45:203
2612999172,10cyclictest28366irq/58-eth011:25:143
2612999171,13cyclictest0-21swapper/309:05:273
2612999171,13cyclictest0-21swapper/309:05:273
2612999171,10cyclictest0-21swapper/307:10:213
26129991710,4cyclictest0-21swapper/310:55:143
2610599173,3cyclictest131rcu_preempt07:10:011
2610599172,7cyclictest9917-21fschecks_time08:00:161
2610599171,5cyclictest32268-21sshd07:48:311
2610599171,12cyclictest2547-21sed07:15:271
26105991710,4cyclictest0-21swapper/109:00:231
2610599170,9cyclictest25571-21latency_hist08:50:021
2609499179,6cyclictest32303-21cat08:55:210
2609499178,6cyclictest0-21swapper/009:05:160
2609499178,6cyclictest0-21swapper/009:05:160
2609499177,2cyclictest12-21ksoftirqd/007:20:110
2609499175,9cyclictest0-21swapper/007:45:140
2609499172,10cyclictest0-21swapper/008:40:120
2612999169,3cyclictest0-21swapper/307:40:123
2612999161,12cyclictest0-21swapper/308:30:273
2612999161,12cyclictest0-21swapper/308:20:023
2612999161,12cyclictest0-21swapper/307:25:233
26129991610,3cyclictest0-21swapper/309:00:173
2610599161,12cyclictest22864-21apt-get07:40:131
2610599160,2cyclictest131rcu_preempt07:50:161
2610599160,2cyclictest131rcu_preempt07:50:161
2609499166,8cyclictest12-21ksoftirqd/007:50:140
2609499166,8cyclictest12-21ksoftirqd/007:50:130
2609499161,11cyclictest24169-21wc08:15:020
2612999152,9cyclictest0-21swapper/307:55:123
2612999152,10cyclictest28366irq/58-eth008:10:123
2612999151,11cyclictest0-21swapper/307:25:013
2609499152,9cyclictest12-21ksoftirqd/008:25:140
2609499151,11cyclictest6494-21grep08:30:150
2609499151,11cyclictest3089-21tune2fs09:00:160
2609499151,10cyclictest26492-21idleruntime07:10:150
2609499151,10cyclictest25972-21ps08:50:170
2612999141,10cyclictest0-21swapper/307:50:223
2612999141,10cyclictest0-21swapper/307:50:223
2609499141,9cyclictest26164-21wc07:10:010
2612999136,5cyclictest33-21ksoftirqd/307:45:203
2612999136,3cyclictest28366irq/58-eth008:40:113
2612999134,4cyclictest0-21swapper/308:20:123
2612999131,10cyclictest0-21swapper/308:35:193
2612999131,10cyclictest0-21swapper/308:35:193
2612999126,4cyclictest33-21ksoftirqd/308:25:173
2612999122,7cyclictest0-21swapper/308:00:163
2612999121,7cyclictest0-21swapper/307:10:013
2612999121,6cyclictest0-21swapper/308:45:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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