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2026-02-11 - 17:46
[ 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 Wed Feb 11, 2026 12:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1878699693,39cyclictest4064-21ssh09:45:152
1878699612,36cyclictest13860-21ssh09:15:132
1878699563,38cyclictest23305-21ssh12:00:152
1878699552,48cyclictest25430-21ssh10:50:112
1874799529,5cyclictest131rcu_preempt12:25:131
1871499492,33cyclictest27265-21ssh09:40:120
1878699482,23cyclictest1857-21tr11:30:202
18794994630,12cyclictest0-21swapper/312:30:133
1874799452,28cyclictest10052-21ssh11:35:121
1874799420,33cyclictest6089-21ssh11:15:121
1871499423,30cyclictest14101-21rm11:55:120
1871499421,37cyclictest2133-21ssh10:55:130
18794994126,6cyclictest28366irq/58-eth011:50:113
1874799411,3cyclictest131rcu_preempt10:40:121
18786994022,10cyclictest18043-21apt-get12:15:112
1874799404,23cyclictest17412-21kworker/u8:009:20:121
1871499392,9cyclictest131rcu_preempt08:20:130
1879499387,25cyclictest28366irq/58-eth010:25:133
1879499385,25cyclictest28366irq/58-eth011:40:123
1878699371,20cyclictest31521-21ssh10:00:112
1874799371,25cyclictest30613-21rm10:35:141
1871499363,27cyclictest8844-21ssh09:30:100
1879499353,21cyclictest28366irq/58-eth012:00:133
18794993513,16cyclictest28366irq/58-eth010:20:123
1878699352,27cyclictest13108-21ssh11:54:192
18747993514,11cyclictest11327-21ssh11:00:121
1871499358,21cyclictest12-21ksoftirqd/009:25:130
1871499354,24cyclictest12-21ksoftirqd/010:40:140
1871499351,27cyclictest13866-21ssh09:15:140
1879499344,20cyclictest28366irq/58-eth012:05:123
1879499343,17cyclictest28366irq/58-eth010:40:133
1878699345,10cyclictest14087-21apt-get11:55:132
1878699340,21cyclictest0-21swapper/209:33:172
1871499345,25cyclictest22191-21ssh12:35:140
1871499343,28cyclictest27240-21ssh12:20:100
1879499336,15cyclictest28366irq/58-eth011:25:113
18747993324,5cyclictest914-21rm11:30:111
1879499323,17cyclictest28366irq/58-eth009:45:133
18794993214,13cyclictest28366irq/58-eth012:25:143
1878699322,19cyclictest27-21ksoftirqd/211:35:122
1878699321,20cyclictest22346irq/40-dwc2_hso07:10:132
1874799325,19cyclictest18064-21ssh12:15:101
1874799322,22cyclictest22324-21ssh09:55:131
1871499329,5cyclictest131rcu_preempt12:25:140
1871499329,21cyclictest12-21ksoftirqd/008:15:120
1871499328,19cyclictest12-21ksoftirqd/007:15:120
1871499325,24cyclictest3234-21ssh10:20:120
1878699317,12cyclictest0-21swapper/212:09:082
1878699315,14cyclictest0-21swapper/210:49:122
1878699315,14cyclictest0-21swapper/210:49:112
1878699313,17cyclictest22346irq/40-dwc2_hso11:45:132
18786993114,12cyclictest29475-21ssh11:10:152
1878699311,12cyclictest3252-21sh10:20:132
1874799312,9cyclictest131rcu_preempt07:45:111
18747993117,9cyclictest0-21swapper/110:55:111
1871499311,22cyclictest13178-21ssh09:50:110
18714993111,13cyclictest12-21ksoftirqd/012:30:130
1879499301,17cyclictest28366irq/58-eth010:55:113
1878699309,18cyclictest0-21swapper/209:25:122
1878699304,16cyclictest22346irq/40-dwc2_hso07:20:132
1878699303,16cyclictest22346irq/40-dwc2_hso09:10:132
18786993017,3cyclictest15261-21apt-get11:20:172
1871499305,20cyclictest26485-21ssh10:15:110
1871499302,22cyclictest16511-21sh12:13:390
1879499291,17cyclictest28366irq/58-eth009:50:123
1878699297,12cyclictest0-21swapper/212:26:422
1878699295,5cyclictest27-21ksoftirqd/210:55:292
1878699292,18cyclictest22346irq/40-dwc2_hso10:25:132
18786992916,6cyclictest0-21swapper/209:55:112
1878699291,21cyclictest0-21swapper/208:15:122
1878699291,14cyclictest18000-21ssh09:35:142
1874799298,16cyclictest21-21ksoftirqd/112:05:131
1874799295,15cyclictest21-21ksoftirqd/110:30:131
1871499292,21cyclictest6765-21kthreadcore11:50:190
1871499292,21cyclictest1856-21cut11:30:200
1879499282,20cyclictest28366irq/58-eth009:00:123
18794992818,6cyclictest28366irq/58-eth011:05:113
1878699287,16cyclictest0-21swapper/212:30:132
1878699283,16cyclictest22346irq/40-dwc2_hso07:35:122
1878699282,9cyclictest29802-21cut12:20:192
1878699282,19cyclictest0-21swapper/208:30:142
1878699281,21cyclictest17369-21ssh10:10:122
1878699281,12cyclictest27543-21awk07:15:282
1874799285,15cyclictest0-21swapper/110:50:121
1874799282,20cyclictest12494-21ssh11:53:371
1871499282,22cyclictest23811-21ssh12:00:190
1879499273,15cyclictest28366irq/58-eth009:15:133
18794992716,7cyclictest321rcuc/310:35:153
1878699279,16cyclictest0-21swapper/211:00:122
1878699279,11cyclictest0-21swapper/211:15:112
1878699277,6cyclictest27-21ksoftirqd/212:35:122
1878699274,14cyclictest22346irq/40-dwc2_hso09:05:122
1878699272,19cyclictest0-21swapper/208:40:142
1878699272,18cyclictest19246-21ssh11:40:132
18786992719,4cyclictest20165-21apt-get07:45:112
1878699271,11cyclictest4405-21diskmemload12:10:192
18786992711,12cyclictest0-21swapper/208:20:132
18786992711,10cyclictest23028-21apt-get09:20:132
1871499272,21cyclictest4049-21ssh09:45:140
18714992716,7cyclictest0-21swapper/012:15:100
1879499261,16cyclictest28366irq/58-eth009:25:133
1878699263,4cyclictest27-21ksoftirqd/207:25:292
1878699263,12cyclictest0-21swapper/208:50:012
1878699262,18cyclictest0-21swapper/207:50:132
18786992619,4cyclictest27254-21apt-get09:40:132
18786992618,3cyclictest7188-21apt-get10:40:152
1874799262,19cyclictest8324-21ssh10:05:151
1871499262,19cyclictest15283-21ssh11:20:180
1871499260,21cyclictest0-21swapper/009:20:130
1879499253,16cyclictest0-21swapper/312:23:423
18794992515,7cyclictest0-21swapper/312:35:163
1878699254,12cyclictest27-21ksoftirqd/207:55:152
1878699253,8cyclictest27-21ksoftirqd/210:35:162
1878699252,17cyclictest13187-21ssh09:50:122
18786992515,8cyclictest24251-21apt-get11:25:112
18747992510,10cyclictest30771-21ssh12:03:381
1871499257,5cyclictest131rcu_preempt11:35:110
1879499243,14cyclictest0-21swapper/312:13:393
18794992413,8cyclictest0-21swapper/312:15:113
1878699244,15cyclictest22346irq/40-dwc2_hso10:05:142
1878699242,5cyclictest27-21ksoftirqd/210:15:222
1878699241,9cyclictest27-21ksoftirqd/211:05:322
1874799241,11cyclictest16090-21ntpq10:25:261
1871499244,15cyclictest633-21Async12:11:530
1871499244,15cyclictest12-21ksoftirqd/008:55:130
1879499233,13cyclictest0-21swapper/311:30:203
1878699238,9cyclictest131rcu_preempt10:31:112
18786992315,5cyclictest22346irq/40-dwc2_hso07:40:142
18786992315,5cyclictest22346irq/40-dwc2_hso07:40:132
1878699231,12cyclictest0-21swapper/208:10:172
1878699230,9cyclictest5736-21dpkg07:30:132
1874799239,7cyclictest0-21swapper/111:05:121
1874799238,3cyclictest131rcu_preempt07:20:021
1874799233,7cyclictest131rcu_preempt12:20:121
1874799231,5cyclictest53146usb-storage09:40:051
1874799231,17cyclictest3253-21ssh10:20:131
1871499232,16cyclictest19251-21ssh11:40:140
18714992310,10cyclictest12-21ksoftirqd/010:35:130
1878699227,7cyclictest17834-21apt-get08:50:152
1878699225,14cyclictest4448-21kthreadcore08:00:222
1878699222,13cyclictest22346irq/40-dwc2_hso08:05:132
18786992212,8cyclictest0-21swapper/208:35:292
1878699221,18cyclictest22642-21find08:55:112
18747992213,7cyclictest21-21ksoftirqd/110:45:131
18747992213,7cyclictest21-21ksoftirqd/110:45:121
1874799221,17cyclictest5712-21latency_hist11:15:011
1874799221,17cyclictest31530-21ssh10:00:121
1871499224,3cyclictest131rcu_preempt12:08:570
1879499219,8cyclictest28366irq/58-eth011:20:183
1879499211,12cyclictest0-21swapper/309:20:113
18794992110,9cyclictest0-21swapper/310:05:443
1878699212,9cyclictest27448-21/usr/sbin/munin09:00:152
1874799218,10cyclictest13682-21sed12:30:191
1874799212,16cyclictest0-21swapper/111:20:161
1874799211,16cyclictest0-21swapper/112:35:121
1874799211,14cyclictest4143-21ls09:45:141
1874799211,11cyclictest22966-21ntpq11:40:251
1871499217,7cyclictest12-21ksoftirqd/010:32:300
1871499214,3cyclictest131rcu_preempt10:45:150
1871499214,3cyclictest131rcu_preempt10:45:140
18714992115,4cyclictest0-21swapper/010:10:120
18714992115,4cyclictest0-21swapper/007:50:110
1879499206,7cyclictest0-21swapper/311:45:143
1879499203,7cyclictest0-21swapper/308:55:123
1879499203,11cyclictest28366irq/58-eth010:45:153
1879499203,11cyclictest28366irq/58-eth010:45:143
18794992012,5cyclictest28366irq/58-eth011:10:153
18794992012,5cyclictest28366irq/58-eth009:55:123
18794992011,6cyclictest0-21swapper/310:17:383
1879499201,14cyclictest0-21swapper/311:55:123
1878699206,7cyclictest18588-21apt-get07:10:022
1878699202,15cyclictest27321-21kthreadcore08:25:182
1874799202,13cyclictest17995-21ssh09:35:121
1874799202,12cyclictest16512-21sh12:13:401
1874799201,6cyclictest429-21kernelversion09:25:191
18747992012,6cyclictest0-21swapper/108:05:291
1874799201,13cyclictest13356-21cut09:50:151
1874799200,15cyclictest31861-21ls07:20:211
1871499209,8cyclictest10769-21wc07:35:160
1871499209,6cyclictest131rcu_preempt10:05:130
1871499203,15cyclictest25794-21kthreadcore11:25:170
1871499203,13cyclictest6713-21apt-get08:05:040
1871499202,4cyclictest131rcu_preempt08:50:200
1871499202,2cyclictest131rcu_preempt09:13:190
1871499201,4cyclictest131rcu_preempt11:46:260
18714992014,4cyclictest0-21swapper/007:45:090
1879499192,11cyclictest0-21swapper/308:15:153
1879499192,10cyclictest28366irq/58-eth008:20:123
18794991911,5cyclictest28366irq/58-eth010:50:133
1879499191,11cyclictest0-21swapper/309:05:283
18794991910,6cyclictest28366irq/58-eth011:15:113
1874799199,6cyclictest211ksoftirqd/108:45:141
1874799195,12cyclictest4642-21kthreadcore08:00:211
1874799192,9cyclictest19091-21fschecks_time07:10:151
1874799191,9cyclictest28107-21kernelversion09:00:181
18747991911,5cyclictest4614-21idleruntime-cro11:50:011
1874799191,15cyclictest31040-21find08:30:111
18747991910,7cyclictest27951-21cat10:15:201
1871499194,4cyclictest0-21swapper/011:00:430
1871499193,3cyclictest131rcu_preempt07:30:140
1871499191,2cyclictest131rcu_preempt10:26:250
1871499191,2cyclictest131rcu_preempt09:38:070
1871499191,2cyclictest131rcu_preempt07:40:260
1871499191,2cyclictest131rcu_preempt07:40:250
1871499191,15cyclictest9567-21ls11:15:210
1879499189,6cyclictest0-21swapper/311:00:313
1879499182,11cyclictest28366irq/58-eth009:30:103
1879499182,11cyclictest0-21swapper/310:10:143
18794991812,4cyclictest0-21swapper/309:35:173
1879499181,13cyclictest0-21swapper/307:55:023
18794991810,5cyclictest0-21swapper/310:00:113
1874799189,7cyclictest13987-21diskstats09:15:151
1874799187,8cyclictest5389-21cut08:35:231
1874799182,14cyclictest27908-21kthreadcore07:50:201
18747991812,4cyclictest0-21swapper/107:25:191
18747991811,4cyclictest9603-21kthreadcore09:30:181
1874799181,14cyclictest4812-21sh09:10:141
1874799181,13cyclictest4409-21awk09:10:011
1874799181,13cyclictest31309-21tr07:55:201
1874799181,13cyclictest14120-21sh11:55:141
1874799180,2cyclictest0-21swapper/111:27:401
1871499189,6cyclictest32020-21cron09:05:000
1871499187,9cyclictest12109-21grep08:40:280
1871499181,9cyclictest18593-21latency_hist07:10:010
1871499181,3cyclictest131rcu_preempt10:54:450
1871499181,3cyclictest0-21swapper/007:25:170
1871499181,2cyclictest131rcu_preempt08:25:140
18714991812,3cyclictest25393-21cut09:55:200
18714991810,6cyclictest13360-21sshd08:45:190
18714991810,6cyclictest12462-21sshd08:10:190
1871499180,6cyclictest171-21systemd-network10:03:490
1879499179,6cyclictest0-21swapper/310:34:393
1879499178,6cyclictest0-21swapper/311:36:173
1879499178,6cyclictest0-21swapper/309:10:183
1879499172,10cyclictest0-21swapper/309:40:143
1879499172,10cyclictest0-21swapper/308:00:153
1874799179,6cyclictest16380-21sshd08:12:591
1874799173,11cyclictest17340-21/usr/sbin/munin10:10:221
1874799171,10cyclictest15505-21uniq07:40:161
1874799171,10cyclictest15505-21uniq07:40:161
1871499178,7cyclictest31380-21grep08:30:170
1871499177,7cyclictest32339-21df_inode09:05:150
1871499174,3cyclictest131rcu_preempt07:20:050
1871499172,2cyclictest131rcu_preempt11:05:110
1879499162,9cyclictest0-21swapper/307:30:143
1879499162,9cyclictest0-21swapper/307:10:063
1879499161,9cyclictest0-21swapper/308:45:013
1879499161,9cyclictest0-21swapper/307:25:173
1879499161,8cyclictest0-21swapper/307:20:013
1879499161,12cyclictest0-21swapper/307:20:263
1879499161,10cyclictest0-21swapper/308:25:213
1874799168,6cyclictest21206-21cron08:20:011
1874799163,11cyclictest5791-21cpuspeed07:30:141
1874799161,8cyclictest11811-21cut07:35:201
18747991611,3cyclictest26332-21ls08:55:281
1874799161,12cyclictest27065-21kthreadcore08:25:181
1874799161,11cyclictest22473-21kthreadcore08:20:181
1874799161,10cyclictest10374-21kthreadcore08:40:211
1871499166,7cyclictest0-21swapper/007:10:180
1871499164,10cyclictest31961-21kthreadcore07:55:200
1871499163,10cyclictest2701-21irqrtprio08:00:190
1871499161,12cyclictest5616-21kthreadcore08:35:230
1879499150,12cyclictest33-21ksoftirqd/307:40:163
1879499150,12cyclictest33-21ksoftirqd/307:40:153
1874799152,9cyclictest0-21swapper/108:50:151
1874799151,7cyclictest18880-21latency_hist07:10:021
1879499141,8cyclictest0-21swapper/308:10:233
1879499141,11cyclictest0-21swapper/307:35:203
1879499138,3cyclictest0-21swapper/308:51:413
1879499138,3cyclictest0-21swapper/308:35:173
1879499138,3cyclictest0-21swapper/307:55:193
1879499136,4cyclictest33-21ksoftirqd/307:45:133
1879499131,6cyclictest0-21swapper/308:30:153
1879499131,5cyclictest0-21swapper/308:45:323
1879499131,10cyclictest33-21ksoftirqd/308:05:283
1879499101,6cyclictest0-21swapper/307:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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