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2026-03-06 - 06:38
[ 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 376 highest latencies:
System rack7slot4s.osadl.org (updated Fri Mar 06, 2026 00:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
206499563,43cyclictest31955-21ssh23:40:121
207999500,43cyclictest6739-21ssh21:20:112
2092994831,9cyclictest28366irq/58-eth022:00:133
207999480,43cyclictest0-21swapper/220:35:122
205299471,34cyclictest12382-21ssh22:35:140
2092994624,15cyclictest0-21swapper/322:45:113
207999461,41cyclictest0-21swapper/222:15:112
2092994421,13cyclictest28366irq/58-eth021:15:123
207999440,39cyclictest0-21swapper/223:20:152
207999440,38cyclictest0-21swapper/221:35:132
206499443,3cyclictest131rcu_preempt23:45:141
209299434,23cyclictest28366irq/58-eth023:20:133
209299433,27cyclictest28366irq/58-eth023:40:123
206499422,30cyclictest19454-21ssh23:15:131
206499421,32cyclictest17818-21ssh22:20:141
206499421,32cyclictest17818-21ssh22:20:131
207999411,37cyclictest6495-21ssh00:20:162
207999411,30cyclictest0-21swapper/222:05:142
206499412,36cyclictest5192-21ssh21:55:131
205299412,36cyclictest1022-21ssh00:35:120
2092994027,9cyclictest28366irq/58-eth022:10:133
209299401,24cyclictest28366irq/58-eth020:35:123
207999402,32cyclictest23004-21apt-get23:35:132
205299404,30cyclictest6480-21ssh00:20:150
205299404,29cyclictest3341-21ssh22:30:130
2052994027,10cyclictest17469-21ssh23:50:150
205299402,34cyclictest32220-21ssh22:10:130
205299401,37cyclictest19494-21ssh21:45:120
209299393,22cyclictest28366irq/58-eth023:30:133
206499394,21cyclictest10485-21ssh21:40:141
209299381,24cyclictest28366irq/58-eth021:45:113
2079993815,18cyclictest0-21swapper/223:05:122
2079993814,20cyclictest0-21swapper/221:40:112
207999381,32cyclictest0-21swapper/219:35:122
207999381,32cyclictest0-21swapper/219:35:122
2064993816,16cyclictest21-21ksoftirqd/120:45:151
206499381,26cyclictest14005-21ssh23:30:141
205299387,6cyclictest131rcu_preempt21:50:140
207999371,32cyclictest24862-21apt-get21:30:152
207999371,32cyclictest0-21swapper/220:00:132
207999371,32cyclictest0-21swapper/219:25:122
207999371,32cyclictest0-21swapper/219:25:112
207999371,30cyclictest0-21swapper/222:40:112
207999370,32cyclictest0-21swapper/220:45:132
2052993731,3cyclictest12-21ksoftirqd/021:55:140
2092993620,12cyclictest28366irq/58-eth023:05:143
209299361,22cyclictest28366irq/58-eth021:25:143
207999361,30cyclictest22346irq/40-dwc2_hso20:55:142
207999361,30cyclictest0-21swapper/222:45:132
207999361,30cyclictest0-21swapper/200:05:142
207999361,28cyclictest0-21swapper/223:10:132
207999361,27cyclictest254271sh23:54:182
207999360,31cyclictest0-21swapper/220:05:132
2092993516,10cyclictest28366irq/58-eth021:50:143
209299351,22cyclictest28366irq/58-eth023:25:163
209299351,22cyclictest28366irq/58-eth023:25:153
207999352,29cyclictest22346irq/40-dwc2_hso00:00:132
207999351,31cyclictest0-21swapper/200:35:122
207999351,21cyclictest22151-21ssh22:04:102
206499353,18cyclictest6467-21ssh00:20:141
207999347,25cyclictest0-21swapper/222:52:472
207999342,28cyclictest0-21swapper/221:15:282
207999342,22cyclictest21787-21fschecks_time19:30:152
207999341,30cyclictest24567-21cmp23:00:022
207999341,29cyclictest5472-21ls20:20:162
207999341,29cyclictest2408-21/usr/sbin/munin20:50:192
2079993410,18cyclictest27-21ksoftirqd/219:10:132
207999340,30cyclictest20940-21ssh00:10:122
207999340,29cyclictest0-21swapper/221:50:132
2064993419,9cyclictest2037-21cyclictest00:10:121
2064993414,9cyclictest21-21ksoftirqd/121:10:121
205299343,27cyclictest30219-21ssh21:15:120
209299334,19cyclictest28366irq/58-eth023:50:143
209299332,25cyclictest0-21swapper/300:35:123
209299332,22cyclictest0-21swapper/321:30:153
209299332,20cyclictest28366irq/58-eth020:40:133
209299330,2cyclictest0-21swapper/321:55:133
207999332,27cyclictest15824-21ssh21:25:162
207999331,29cyclictest4731-21kthreadcore19:45:192
207999331,24cyclictest19230-21ntp_states00:25:282
207999331,23cyclictest12074-21uname21:00:182
207999331,23cyclictest12074-21uname21:00:172
207999330,29cyclictest31971-21ssh23:40:132
2052993313,18cyclictest12-21ksoftirqd/023:10:130
209299323,25cyclictest28366irq/58-eth022:40:113
2092993215,10cyclictest28366irq/58-eth000:00:143
209299321,2cyclictest0-21swapper/300:05:143
207999322,28cyclictest11425-21kthreadcore19:50:212
207999322,19cyclictest5181-21apt-get21:55:142
207999321,28cyclictest3291-21sed22:10:242
207999321,28cyclictest31084-21kthreadcore20:10:202
207999321,27cyclictest8529-21apt-get23:45:142
207999321,27cyclictest24738-21perl20:40:162
207999321,27cyclictest22543-21cut23:15:212
207999321,27cyclictest0-21swapper/219:40:112
207999321,22cyclictest15326-21cut20:30:192
207999321,21cyclictest16825-21ntpq19:55:242
207999321,10cyclictest24936-21ssh23:00:142
206499321,27cyclictest28487-21ssh23:20:141
205299322,23cyclictest839-21munin-node20:35:130
2052993218,9cyclictest48-21kcompactd021:40:120
209299311,27cyclictest0-21swapper/300:25:133
209299311,26cyclictest0-21swapper/323:45:143
209299310,1cyclictest0-21swapper/321:35:113
207999312,14cyclictest4976-21ssh00:18:412
207999311,27cyclictest924-21snmpd23:32:232
207999311,27cyclictest27131-21if_eth022:25:182
207999311,26cyclictest22699-21ssh22:20:352
207999311,26cyclictest22699-21ssh22:20:342
207999311,22cyclictest20371-21sh22:39:182
207999311,21cyclictest2593-21cron00:00:012
207999311,21cyclictest2593-21cron00:00:012
207999310,29cyclictest31945-21sh00:33:402
207999310,27cyclictest0-21swapper/220:15:132
207999310,22cyclictest0-21swapper/220:25:132
2064993115,11cyclictest20886-21diskmemload22:40:131
205299312,23cyclictest15380-21ssh22:17:360
209299301,5cyclictest0-21swapper/321:40:143
209299301,2cyclictest0-21swapper/322:15:113
207999301,26cyclictest9174-21/usr/sbin/munin23:25:342
207999301,26cyclictest9174-21/usr/sbin/munin23:25:342
207999301,26cyclictest15364-21ntp_states19:20:242
207999301,21cyclictest27414-21ssh21:49:102
207999301,21cyclictest21350-21cpuspeed21:10:132
207999300,26cyclictest0-21swapper/222:30:122
206499302,22cyclictest9995-21ssh22:32:401
206499302,20cyclictest12003-21ssh00:05:151
206499301,20cyclictest24946-21ssh23:00:131
205299304,19cyclictest12-21ksoftirqd/023:15:130
205299302,20cyclictest1481-21ssh23:05:140
205299302,19cyclictest15509-21ssh00:25:140
2052993014,8cyclictest20886-21diskmemload22:05:140
205299301,2cyclictest131rcu_preempt23:35:120
209299293,19cyclictest0-21swapper/300:20:163
2092992918,7cyclictest28366irq/58-eth022:35:143
209299291,24cyclictest0-21swapper/320:55:143
209299290,2cyclictest0-21swapper/320:45:133
207999291,25cyclictest19288-21cut21:05:232
205299298,11cyclictest131rcu_preempt19:10:140
205299292,18cyclictest839-21munin-node20:40:130
205299292,15cyclictest14225-21ssh22:00:140
209299283,14cyclictest28366irq/58-eth021:05:133
2092992817,8cyclictest28366irq/58-eth022:05:133
209299281,2cyclictest0-21swapper/323:35:123
209299281,2cyclictest0-21swapper/319:35:123
209299281,2cyclictest0-21swapper/319:35:123
209299281,23cyclictest0-21swapper/323:10:123
209299281,20cyclictest0-21swapper/319:10:143
209299280,2cyclictest0-21swapper/300:10:113
207999280,24cyclictest6997-21munin-node19:15:112
205299284,16cyclictest24863-21ssh21:30:150
205299282,20cyclictest8561-21ssh23:45:140
209299271,5cyclictest0-21swapper/323:00:053
209299271,3cyclictest0-21swapper/321:20:123
209299271,2cyclictest0-21swapper/323:55:133
209299271,2cyclictest0-21swapper/323:55:133
209299271,2cyclictest0-21swapper/322:30:133
209299271,2cyclictest0-21swapper/321:10:123
206499273,18cyclictest29965-21ssh00:15:151
205299273,17cyclictest3020-21ssh00:00:130
209299261,2cyclictest0-21swapper/322:25:153
209299260,2cyclictest0-21swapper/320:00:123
2052992617,6cyclictest20886-21diskmemload22:50:120
209299251,3cyclictest0-21swapper/322:20:153
209299251,3cyclictest0-21swapper/322:20:153
209299251,2cyclictest0-21swapper/323:15:133
209299251,2cyclictest0-21swapper/320:05:133
209299251,21cyclictest0-21swapper/319:40:153
209299250,2cyclictest0-21swapper/320:30:143
209299250,2cyclictest0-21swapper/320:15:123
206499251,18cyclictest15825-21ssh21:25:161
205299250,16cyclictest26801-21rm22:25:150
209299241,5cyclictest0-21swapper/321:00:203
209299241,5cyclictest0-21swapper/321:00:203
209299241,2cyclictest0-21swapper/322:58:173
209299241,2cyclictest0-21swapper/322:52:223
209299241,2cyclictest0-21swapper/320:10:113
209299241,2cyclictest0-21swapper/300:15:143
209299241,20cyclictest0-21swapper/320:30:003
209299241,19cyclictest0-21swapper/320:20:133
209299241,19cyclictest0-21swapper/319:45:123
206499243,14cyclictest24874-21ssh21:30:151
206499242,16cyclictest20886-21diskmemload00:25:151
205299241,18cyclictest1444-21ssh21:35:140
209299231,4cyclictest0-21swapper/319:20:133
209299231,2cyclictest0-21swapper/320:50:133
209299231,2cyclictest0-21swapper/300:30:153
209299231,18cyclictest0-21swapper/319:50:113
209299230,3cyclictest0-21swapper/319:55:123
207999231,19cyclictest2153-21grep19:10:012
2052992316,5cyclictest121ksoftirqd/019:55:120
2052992311,9cyclictest29542-21cron00:15:020
205299231,17cyclictest20886-21diskmemload23:42:590
205299230,17cyclictest0-21swapper/022:40:110
209299221,3cyclictest0-21swapper/319:30:113
209299221,2cyclictest0-21swapper/319:25:123
209299221,2cyclictest0-21swapper/319:25:113
209299221,2cyclictest0-21swapper/319:15:123
206499229,3cyclictest131rcu_preempt22:50:251
206499228,4cyclictest131rcu_preempt21:15:211
206499224,12cyclictest32239-21ssh22:10:141
205299228,9cyclictest20886-21diskmemload00:32:410
205299226,9cyclictest0-21swapper/019:35:130
205299226,9cyclictest0-21swapper/019:35:120
205299223,13cyclictest12-21ksoftirqd/023:55:130
205299223,13cyclictest12-21ksoftirqd/023:55:120
205299221,17cyclictest28594-21ssh23:00:280
206499216,8cyclictest0-21swapper/119:40:121
206499212,14cyclictest6480-21kworker/u8:121:46:401
206499211,4cyclictest131rcu_preempt00:00:261
206499211,16cyclictest6820-21ls20:55:181
206499211,15cyclictest28701-21fschecks_count21:50:181
2064992110,7cyclictest0-21swapper/100:33:051
205299219,9cyclictest9117-21grep20:20:280
205299215,10cyclictest0-21swapper/022:20:140
205299215,10cyclictest0-21swapper/022:20:140
205299211,8cyclictest25422-21sed21:10:300
205299211,17cyclictest2243-21missed_timers19:40:210
206499209,6cyclictest0-21swapper/122:19:401
206499202,15cyclictest23095-21kthreadcore19:30:191
2064992011,6cyclictest2595-21cron00:00:011
2064992011,6cyclictest2595-21cron00:00:001
206499201,14cyclictest16489-21ls21:05:181
2064992010,7cyclictest32563-21cron20:15:011
206499200,17cyclictest15892-21ssh22:55:131
205299209,8cyclictest11456-21cat21:20:310
205299209,7cyclictest12-21ksoftirqd/023:25:170
205299209,7cyclictest12-21ksoftirqd/023:25:170
205299207,9cyclictest2037-21cyclictest23:33:400
205299206,10cyclictest17866-21kthreadcore22:55:190
205299203,12cyclictest0-21swapper/020:00:030
205299201,14cyclictest11437-21apt-get21:00:120
205299201,14cyclictest11437-21apt-get21:00:120
205299201,10cyclictest1706-21latency_hist20:50:010
209299191,2cyclictest0-21swapper/319:10:013
206499199,7cyclictest6052-21sshd00:35:411
206499199,7cyclictest5897-21cat23:25:221
206499199,7cyclictest5897-21cat23:25:221
206499199,6cyclictest21-21ksoftirqd/120:40:121
206499193,13cyclictest30341-21ssh22:45:131
206499192,6cyclictest9849-21cat20:25:021
206499192,14cyclictest21-21ksoftirqd/122:35:141
206499191,9cyclictest4130-21irqcore19:45:171
206499191,8cyclictest11866-21kthreadcore23:10:201
2064991912,4cyclictest22548-21sshd22:04:401
2064991912,4cyclictest21-21ksoftirqd/121:35:191
2064991912,4cyclictest0-21swapper/121:00:151
2064991912,4cyclictest0-21swapper/121:00:141
206499191,15cyclictest461-21cut20:15:161
2064991911,5cyclictest11623-21idleruntime-cro19:20:011
206499191,13cyclictest13387-21apt-get19:55:111
2064991910,7cyclictest15322-21cron21:25:011
2064991910,6cyclictest22900-21cron20:05:011
206499190,15cyclictest13432-21ls20:25:241
205299196,10cyclictest12396-21irqcore00:05:190
205299194,5cyclictest12-21ksoftirqd/021:25:140
205299192,14cyclictest19678-21latency_hist20:35:020
205299191,8cyclictest1805-21usage_Anybus00:15:310
2052991911,5cyclictest29513-21kthreadcore23:20:230
205299191,11cyclictest11835-21ls19:50:200
206499189,6cyclictest28584-21kthreadcore22:25:221
206499189,6cyclictest16476-21cron19:25:011
206499189,6cyclictest15310-21irqcore20:30:191
206499182,12cyclictest28146-21users22:05:331
2064991812,3cyclictest1847-21df20:50:141
206499181,12cyclictest21322-21munin-run19:30:011
206499181,12cyclictest21322-21munin-run19:30:011
2064991810,4cyclictest0-21swapper/123:35:141
205299189,7cyclictest15753-21grep19:20:280
205299187,8cyclictest16801-21df_inode19:25:140
205299187,8cyclictest16801-21df_inode19:25:140
205299182,13cyclictest26417-21grep19:35:020
205299181,15cyclictest12959-21kthreadcore20:25:220
206499178,6cyclictest2043-21irqrtprio23:05:181
206499177,7cyclictest26612-21ntpq20:05:241
206499174,10cyclictest22023-21cat23:50:311
206499171,12cyclictest23180-21ntp_states20:35:271
205299178,6cyclictest2604-21kthreadcore20:50:190
205299174,10cyclictest7680-21kernelversion19:15:180
205299172,9cyclictest839-21munin-node20:05:140
205299172,10cyclictest839-21munin-node19:45:130
2052991711,4cyclictest0-21swapper/019:10:010
205299171,12cyclictest30794-21kthreadcore20:10:200
205299171,12cyclictest30436-21df22:45:130
206499169,5cyclictest8883-21interrupts19:50:161
206499167,7cyclictest2205-21apt-get19:10:121
205299169,4cyclictest19581-21cat21:05:230
205299162,11cyclictest6711-21fschecks_count20:55:170
205299162,10cyclictest0-21swapper/020:15:140
206499153,9cyclictest2151-21latency_hist19:10:021
206499152,11cyclictest26942-21irqcore19:35:171
206499152,11cyclictest26942-21irqcore19:35:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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