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2026-02-21 - 21:09
[ 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 21, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1525499583,44cyclictest26882-21ssh10:00:130
1526599534,38cyclictest24844-21ssh10:35:131
1525499534,6cyclictest131rcu_preempt08:40:130
15286995223,20cyclictest28366irq/58-eth011:35:123
1525499494,9cyclictest131rcu_preempt08:15:130
1525499472,33cyclictest1874-21sh09:10:150
1527699431,34cyclictest0-21swapper/212:25:132
1525499431,31cyclictest27711-21ssh12:25:120
1528699422,24cyclictest28366irq/58-eth010:10:153
1526599422,31cyclictest15835-21ssh10:30:141
1525499422,30cyclictest1512-21ssh10:40:140
1528699415,23cyclictest28366irq/58-eth010:05:133
1526599411,4cyclictest0-21swapper/110:10:131
1525499415,28cyclictest32513-21ssh09:45:150
1525499412,27cyclictest852-21ssh12:10:140
1528699391,22cyclictest28366irq/58-eth010:25:123
1526599383,26cyclictest1537-21ssh10:40:151
1527699372,28cyclictest15359-21cut10:10:222
15286993625,5cyclictest28366irq/58-eth010:20:123
15276993612,18cyclictest881-21lldpd09:45:152
1528699352,23cyclictest28366irq/58-eth009:35:133
1528699342,20cyclictest28366irq/58-eth007:15:133
1525499341,27cyclictest8349-21ssh11:20:140
1527699333,18cyclictest22346irq/40-dwc2_hso11:55:132
1526599331,25cyclictest19337-21ssh10:50:111
1527699322,14cyclictest25111-21ps12:05:212
1526599322,25cyclictest3369-21ssh10:05:131
1526599322,22cyclictest3399-21ssh10:21:211
15254993211,16cyclictest12-21ksoftirqd/012:35:140
1528699313,15cyclictest28366irq/58-eth011:25:133
1527699319,14cyclictest24835-21ssh10:35:122
1527699312,23cyclictest8334-21ssh11:20:132
1527699312,17cyclictest18762-21ssh12:20:122
1528699306,13cyclictest28366irq/58-eth009:00:113
1528699303,16cyclictest28366irq/58-eth008:10:133
1528699302,11cyclictest28466irq/59-eth009:25:133
1527699302,22cyclictest5566-21ssh09:30:122
1527699302,14cyclictest22346irq/40-dwc2_hso08:40:142
1526599305,7cyclictest21-21ksoftirqd/112:10:141
1525499303,12cyclictest13835-21ssh11:05:140
1525499302,19cyclictest5567-21ssh09:30:130
1527699292,12cyclictest24791-21rm10:15:212
15265992917,7cyclictest0-21swapper/110:55:131
1525499291,22cyclictest4892-21ssh11:00:140
1525499291,22cyclictest4892-21ssh11:00:140
1528699285,13cyclictest28366irq/58-eth012:30:133
15286992816,5cyclictest28366irq/58-eth009:45:153
1527699282,21cyclictest0-21swapper/209:40:142
1527699281,22cyclictest26898-21sd-accept10:00:142
1526599283,20cyclictest28940-21ssh09:25:131
15265992820,5cyclictest21-21ksoftirqd/109:20:131
1526599281,21cyclictest6787-21ssh10:25:121
1525499282,21cyclictest23603-21ssh09:40:140
1525499282,20cyclictest8618-21grep11:55:210
1525499282,19cyclictest25118-21sh12:05:210
1525499282,18cyclictest12-21ksoftirqd/011:35:130
15286992719,4cyclictest28366irq/58-eth010:00:143
15286992717,5cyclictest28366irq/58-eth012:10:153
1527699273,19cyclictest1867-21ssh09:10:142
1527699272,11cyclictest0-21swapper/208:45:142
1526599272,19cyclictest20343-21sh12:38:211
1528699267,14cyclictest28366irq/58-eth010:15:113
15286992610,11cyclictest0-21swapper/310:39:213
1527699263,16cyclictest22346irq/40-dwc2_hso07:50:132
1527699261,16cyclictest17214-21irqcore07:45:172
1526599262,16cyclictest14551-21ssh09:35:131
15265992612,10cyclictest11527-21kworker/1:211:05:151
1526599261,15cyclictest21-21ksoftirqd/110:45:151
1526599261,15cyclictest21184-21ssh10:15:111
1525499262,19cyclictest29799-21ssh11:50:120
15254992611,3cyclictest131rcu_preempt10:50:010
1528699251,17cyclictest0-21swapper/310:50:133
1527699251,21cyclictest20486-21kthreadcore10:50:192
1527699251,14cyclictest10797-21ls10:25:272
1526599254,13cyclictest9766-21ssh12:15:121
15265992513,10cyclictest0-21swapper/111:10:341
1526599251,20cyclictest1856-21sh09:10:141
15254992510,3cyclictest131rcu_preempt10:15:020
15286992415,5cyclictest28366irq/58-eth011:45:133
1527699246,15cyclictest21668-21open_files09:55:262
1527699246,15cyclictest21668-21open_files09:55:262
1527699245,12cyclictest4206-21ssh12:30:132
1527699242,20cyclictest5534-21irqrtprio11:00:192
1527699242,20cyclictest5534-21irqrtprio11:00:182
1527699242,19cyclictest7690-21irqcore07:35:172
15276992417,4cyclictest15863-21ssh10:30:162
15276992412,5cyclictest7309-21ssh12:12:292
1527699241,19cyclictest28159-21kthreadcore07:20:212
1527699241,16cyclictest22346irq/40-dwc2_hso11:45:132
1527699241,15cyclictest14875-21kthreadcore07:40:232
1526599248,10cyclictest21-21ksoftirqd/111:35:131
1526599242,12cyclictest131rcu_preempt12:00:241
1526599241,15cyclictest21-21ksoftirqd/108:10:121
1525499247,3cyclictest131rcu_preempt11:10:280
1525499243,18cyclictest20343-21latency_hist11:45:020
15254992412,4cyclictest12-21ksoftirqd/010:20:200
1525499241,16cyclictest18775-21sh12:20:130
1528699235,12cyclictest0-21swapper/312:35:163
1528699232,13cyclictest28366irq/58-eth011:10:123
1527699233,14cyclictest22346irq/40-dwc2_hso11:50:132
1527699232,12cyclictest2446-21wc08:00:272
1527699232,12cyclictest23211-21irqcore11:10:172
15276992317,4cyclictest26549-21ssh11:30:142
15276992317,4cyclictest26549-21ssh11:30:142
1527699231,19cyclictest5385-21kthreadcore08:05:202
1527699231,13cyclictest21305-21kthreadcore07:15:202
1527699231,13cyclictest1485-21kthreadcore08:35:202
1526599235,6cyclictest21-21ksoftirqd/111:50:121
1526599232,16cyclictest17324-21ssh11:25:141
15265992314,7cyclictest14162-21cron09:35:011
15265992311,3cyclictest21-21ksoftirqd/111:46:151
1525499238,3cyclictest131rcu_preempt12:15:190
1525499230,8cyclictest21805-21cat11:25:310
1528699227,8cyclictest28366irq/58-eth011:55:153
15286992216,4cyclictest0-21swapper/311:20:163
15286992216,4cyclictest0-21swapper/311:15:143
15286992215,5cyclictest28366irq/58-eth009:10:163
1528699221,11cyclictest28366irq/58-eth009:15:133
1527699229,10cyclictest30375-21kthreadcore10:55:202
1527699228,6cyclictest21367-21cat11:25:292
1527699228,12cyclictest0-21swapper/210:45:262
1527699222,15cyclictest0-21swapper/210:23:212
1527699221,19cyclictest14934-21ps09:35:182
1527699221,12cyclictest3329-21kthreadcore07:30:202
15276992210,9cyclictest0-21swapper/208:30:022
1526599229,3cyclictest21-21ksoftirqd/108:50:141
1526599227,6cyclictest131rcu_preempt12:05:491
1526599222,17cyclictest26255-21ssh11:30:111
1526599222,17cyclictest26255-21ssh11:30:111
1525499224,4cyclictest12-21ksoftirqd/010:50:180
1525499221,8cyclictest23758-21/usr/sbin/munin09:20:270
1525499221,16cyclictest20813-21sh11:45:130
1525499221,14cyclictest4265-21ls12:30:140
15286992115,4cyclictest0-21swapper/312:05:213
15286992115,4cyclictest0-21swapper/310:55:043
15286992115,4cyclictest0-21swapper/309:40:123
15286992115,4cyclictest0-21swapper/309:30:263
15286992115,4cyclictest0-21swapper/309:22:033
15286992113,5cyclictest0-21swapper/307:10:223
15286992113,5cyclictest0-21swapper/307:10:223
15286992112,6cyclictest0-21swapper/311:30:243
15286992112,6cyclictest0-21swapper/311:30:243
15286992112,6cyclictest0-21swapper/307:55:283
1527699216,7cyclictest10525-21kworker/u8:211:45:022
1527699216,7cyclictest10525-21kworker/u8:211:45:022
1527699214,14cyclictest12797-21sh09:50:262
1527699212,7cyclictest131rcu_preempt09:10:032
1527699212,16cyclictest8910-21irqcore08:10:182
15276992111,8cyclictest0-21swapper/212:03:512
1527699211,17cyclictest5126-21apt-key09:30:012
1527699211,11cyclictest5240-21ntp_states10:40:282
1527699211,11cyclictest16673-21ssh12:35:252
1527699211,11cyclictest16113-21kthreadcore08:50:192
15276992110,8cyclictest15914-21tr11:05:232
1526599217,7cyclictest0-21swapper/107:40:271
1526599213,5cyclictest131rcu_preempt08:00:131
15265992113,4cyclictest21-21ksoftirqd/107:50:021
15265992110,9cyclictest0-21swapper/110:00:021
15265992110,3cyclictest21-21ksoftirqd/109:52:151
1525499219,3cyclictest12-21ksoftirqd/010:08:510
1525499216,3cyclictest131rcu_preempt09:35:320
1525499213,15cyclictest30694-21kthreadcore07:25:180
1525499211,17cyclictest23598-21latency07:15:230
1525499211,10cyclictest30099-21/usr/sbin/munin11:30:250
1525499211,10cyclictest30099-21/usr/sbin/munin11:30:250
1528699203,12cyclictest0-21swapper/309:50:123
1528699202,12cyclictest0-21swapper/310:45:163
15286992015,3cyclictest0-21swapper/311:50:113
15286992014,4cyclictest0-21swapper/312:27:533
15286992014,4cyclictest0-21swapper/312:20:283
15286992014,4cyclictest0-21swapper/311:40:303
15286992014,4cyclictest0-21swapper/311:40:303
15286992014,4cyclictest0-21swapper/311:05:183
15286992014,4cyclictest0-21swapper/311:00:253
15286992014,4cyclictest0-21swapper/311:00:253
15286992014,4cyclictest0-21swapper/310:40:253
15286992014,4cyclictest0-21swapper/309:55:133
15286992014,4cyclictest0-21swapper/309:55:133
15286992013,5cyclictest0-21swapper/312:15:123
1527699207,11cyclictest27-21ksoftirqd/209:20:202
1527699206,11cyclictest13786-1kworker/u9:012:15:142
1527699204,12cyclictest0-21swapper/211:35:122
1527699202,10cyclictest458-21kthreadcore11:15:192
1527699201,9cyclictest23229-21sort08:25:152
1527699201,16cyclictest16514-21cut07:10:202
1527699201,16cyclictest16514-21cut07:10:192
1527699201,12cyclictest15701-21kthreadcore08:15:212
1527699201,10cyclictest3607-21fschecks_time10:05:162
1526599209,3cyclictest21-21ksoftirqd/109:40:141
1526599207,5cyclictest21-21ksoftirqd/112:24:041
1526599206,2cyclictest131rcu_preempt12:25:131
1526599202,14cyclictest0-21swapper/111:20:211
1526599202,10cyclictest7417-21kthreadcore08:40:221
1526599201,11cyclictest32693-21/usr/sbin/munin08:35:251
15265992010,7cyclictest31106-21cron08:00:011
15265992010,3cyclictest131rcu_preempt09:15:021
1525499201,16cyclictest25153-21apt-get07:20:120
1525499201,14cyclictest29852-21missed_timers07:55:230
1525499201,11cyclictest15401-21cron10:30:000
1525499201,10cyclictest22166-21grep08:20:290
15286991914,3cyclictest0-21swapper/308:20:173
15286991913,4cyclictest0-21swapper/312:00:133
15286991913,4cyclictest0-21swapper/310:30:253
15286991913,4cyclictest0-21swapper/308:30:253
15286991912,5cyclictest0-21swapper/307:30:133
15286991912,4cyclictest0-21swapper/308:35:213
15286991911,6cyclictest0-21swapper/307:20:173
1527699196,11cyclictest25999-21kthreadcore09:00:202
1527699192,9cyclictest26737-21grep07:55:172
1527699191,9cyclictest18241-21/usr/sbin/munin08:20:132
1527699191,16cyclictest30623-21irqrtprio07:25:182
1527699191,15cyclictest19754-21fschecks_count08:55:162
1527699191,15cyclictest10882-21/usr/sbin/munin09:15:152
1526599199,5cyclictest0-21swapper/108:20:131
1526599195,4cyclictest201rcuc/111:55:161
1526599195,4cyclictest0-21swapper/109:45:441
1526599193,5cyclictest21-21ksoftirqd/108:55:221
15265991913,4cyclictest0-21swapper/111:00:141
15265991913,4cyclictest0-21swapper/111:00:141
1526599191,15cyclictest29880-21latency_hist07:25:021
1526599191,14cyclictest671-21cut11:15:191
15265991910,6cyclictest3808-21cron12:30:021
15265991910,3cyclictest0-21swapper/107:15:281
1525499199,2cyclictest12-21ksoftirqd/011:42:330
1525499195,11cyclictest20384-21kthreadcore09:55:210
1525499195,11cyclictest20384-21kthreadcore09:55:200
1525499194,9cyclictest15245-21cyclictest07:50:130
1525499194,12cyclictest9112-21df_inode09:50:150
1525499193,13cyclictest376-21fschecks_count08:35:170
1525499192,11cyclictest24789-21sh10:15:210
1525499191,14cyclictest25683-21tr08:25:200
15254991910,7cyclictest31364-21apt-get08:00:120
1528699182,9cyclictest0-21swapper/308:55:143
1528699182,10cyclictest0-21swapper/307:25:133
15286991812,4cyclictest0-21swapper/309:05:223
15286991812,4cyclictest0-21swapper/308:50:123
15286991812,4cyclictest0-21swapper/308:40:213
15286991812,4cyclictest0-21swapper/308:25:233
15286991812,4cyclictest0-21swapper/308:15:333
15286991812,4cyclictest0-21swapper/307:50:163
15286991812,4cyclictest0-21swapper/307:40:233
15286991812,4cyclictest0-21swapper/307:35:273
1526599188,2cyclictest21-21ksoftirqd/111:40:301
1526599188,2cyclictest21-21ksoftirqd/111:40:291
1526599183,11cyclictest131rcu_preempt09:55:151
1526599183,11cyclictest131rcu_preempt09:55:141
1526599183,10cyclictest0-21swapper/107:10:131
1526599183,10cyclictest0-21swapper/107:10:131
1526599182,14cyclictest21747-21cpu07:50:131
15265991812,4cyclictest0-21swapper/108:30:121
15265991812,4cyclictest0-21swapper/107:30:161
15265991812,3cyclictest21-21ksoftirqd/108:05:151
15265991811,5cyclictest0-21swapper/107:35:281
1525499185,4cyclictest131rcu_preempt07:49:480
1525499185,3cyclictest1451-21diskmemload09:15:580
1525499183,12cyclictest12529-21grep07:40:190
1525499181,8cyclictest31305-21kthreadcore10:55:210
1525499181,13cyclictest32550-21ntp_192.168.11409:25:240
1525499181,13cyclictest16019-21grep10:30:190
15286991712,3cyclictest0-21swapper/308:05:233
15286991712,3cyclictest0-21swapper/308:00:143
1526599173,11cyclictest14381-21kthreadcore08:15:191
1526599172,10cyclictest0-21swapper/109:00:141
1526599172,10cyclictest0-21swapper/107:25:141
15265991712,3cyclictest21-21ksoftirqd/109:05:291
15265991711,4cyclictest0-21swapper/108:25:111
1525499179,6cyclictest15149-21cron07:10:020
1525499179,6cyclictest15149-21cron07:10:020
1525499173,11cyclictest471-21kthreadcore11:15:190
1525499173,11cyclictest4417-21kthreadcore08:05:190
1525499172,12cyclictest19705-21diskstats08:55:150
15254991711,4cyclictest25552-21kernelversion10:35:180
1525499171,13cyclictest7216-21apt-get07:35:110
1525499170,7cyclictest17987-21kthreadcore12:00:230
15286991611,3cyclictest0-21swapper/308:45:223
15286991611,3cyclictest0-21swapper/307:45:173
1526599169,5cyclictest15300-21latency_hist07:10:031
1526599161,12cyclictest13795-21unixbench_multi08:45:281
1525499168,6cyclictest29477-21perl09:05:160
1525499167,6cyclictest1-21systemd08:50:060
1525499165,8cyclictest2467-21df_inode07:30:160
1525499163,11cyclictest13330-21missed_timers08:45:230
1525499163,11cyclictest10770-21kthreadcore08:10:210
1525499161,12cyclictest29349-21tr08:30:200
1525499161,12cyclictest27142-21tr09:00:210
1527699153,9cyclictest15277-21latency_hist07:10:022
1525499155,7cyclictest12-21ksoftirqd/007:10:020
1528699137,4cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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