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2026-02-01 - 19:38
[ 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 highest latencies:
System rack7slot4s.osadl.org (updated Sun Feb 01, 2026 12:45:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12594996644,16cyclictest28366irq/58-eth011:40:123
1256399541,42cyclictest14297-21sh09:55:130
1256399533,44cyclictest15466-21apt-get08:20:100
1258699511,6cyclictest0-21swapper/208:10:152
1258699511,6cyclictest0-21swapper/208:10:152
1257399465,36cyclictest21088-21ssh10:35:121
1259499452,24cyclictest28366irq/58-eth007:50:123
1258699451,3cyclictest0-21swapper/210:55:122
1257399458,8cyclictest131rcu_preempt10:25:161
1257399453,36cyclictest16306-21ssh11:45:131
1256399451,32cyclictest22795-21ssh12:25:120
1257399441,34cyclictest26723-21ssh10:20:121
1257399433,5cyclictest131rcu_preempt10:40:121
1257399431,35cyclictest4096-21rm11:20:141
1256399431,37cyclictest0-21swapper/008:00:120
1257399423,31cyclictest17767-21ssh10:15:141
1257399422,6cyclictest131rcu_preempt07:30:131
1256399421,35cyclictest11875-21apt-get08:50:150
1256399421,32cyclictest0-21swapper/008:45:120
1256399420,37cyclictest28787-21apt-get09:45:120
1256399411,35cyclictest8232-21apt-get12:35:170
1256399411,35cyclictest28343-21apt-get12:10:130
1256399411,35cyclictest17537-21apt-get07:15:140
1258699403,26cyclictest8826-21ssh10:10:142
1258699401,9cyclictest24077-21grep08:25:282
1257399402,34cyclictest27493-21ssh11:15:131
1256399401,34cyclictest12754-21apt-get07:10:130
1256399401,33cyclictest17750-21apt-get10:15:140
1256399400,30cyclictest0-21swapper/010:52:330
1256399400,23cyclictest30027-21ssh10:02:470
1258699391,9cyclictest23866-21fschecks_time07:55:132
1258699391,8cyclictest17053-21grep11:25:302
1257399391,34cyclictest23292-21ssh10:00:151
1256399392,32cyclictest31212-21apt-get09:10:140
1256399391,34cyclictest0-21swapper/009:05:120
1256399391,34cyclictest0-21swapper/008:25:120
1259499382,20cyclictest28366irq/58-eth009:55:143
1258699383,3cyclictest0-21swapper/207:10:122
1258699381,8cyclictest21859-21/usr/sbin/munin11:30:252
1258699381,8cyclictest21336-21latency_hist09:00:022
1258699380,10cyclictest16850-21cut12:20:222
1257399382,32cyclictest25187-21ssh11:50:121
1257399381,2cyclictest131rcu_preempt11:35:121
1257399380,35cyclictest9672-21ssh11:05:131
1256399381,34cyclictest12955-21apt-get11:25:140
1256399381,21cyclictest18939-21ssh10:32:520
1256399380,33cyclictest31690-21ssh12:30:130
1256399380,33cyclictest0-21swapper/011:15:140
1256399380,29cyclictest8685-21ssh10:10:040
1256399380,25cyclictest30831-21diskmemload10:07:330
1256399380,23cyclictest31001-21ssh10:57:510
1259499376,19cyclictest28366irq/58-eth012:05:123
1258699371,9cyclictest30963-21df_inode11:35:152
1258699371,9cyclictest30279-21kthreadcore09:45:192
1258699371,8cyclictest32249-21/usr/sbin/munin10:05:152
1258699371,8cyclictest28732-21find08:30:282
1258699371,8cyclictest2462-21tail09:30:202
1258699371,8cyclictest22714-21grep11:10:292
1258699371,5cyclictest22146-21latency_hist07:20:022
1258699370,9cyclictest21338-21missed_timers10:15:252
1256399371,19cyclictest0-21swapper/009:54:590
1256399370,32cyclictest16560-21ssh09:20:110
1256399370,32cyclictest16560-21ssh09:20:110
1256399370,25cyclictest14463-21ssh09:17:540
12594993623,8cyclictest28366irq/58-eth010:05:143
1258699361,9cyclictest9693-21cpu11:05:152
1258699361,8cyclictest8861-21cat11:20:322
1258699361,13cyclictest1954-21fschecks_time11:55:182
1258699361,12cyclictest14168-21fschecks_time07:45:162
1258699361,12cyclictest14168-21fschecks_time07:45:162
1258699360,8cyclictest26925-21fschecks_time10:20:152
1258699360,8cyclictest23140-21processes12:05:272
1258699360,10cyclictest10412-21timerandwakeup10:45:312
12573993611,20cyclictest21-21ksoftirqd/108:50:151
1256399361,30cyclictest21886-21ssh11:30:120
1256399360,30cyclictest0-21swapper/011:10:110
1259499354,19cyclictest28366irq/58-eth012:25:123
1258699352,9cyclictest1865-21kthreadcore08:05:192
1258699352,5cyclictest19887-21ssh09:40:152
1258699351,9cyclictest924-21snmpd09:39:042
1258699351,9cyclictest28801-21ntp_192.168.11411:50:232
1258699351,9cyclictest16462-21idleruntime-cro08:55:012
1258699351,8cyclictest722-21/usr/sbin/munin11:00:292
1258699351,7cyclictest4495-21cron12:15:012
1258699351,6cyclictest15242-21tr09:55:192
1258699351,13cyclictest13099-21usage_Anybus07:40:292
1256399351,31cyclictest30209-21/usr/sbin/munin10:20:220
1256399351,31cyclictest21498-21apt-get09:00:140
1256399351,29cyclictest0-21swapper/008:15:130
1256399351,27cyclictest0-21swapper/011:35:120
1256399351,19cyclictest0-21swapper/012:23:030
1259499341,21cyclictest28366irq/58-eth008:05:123
1259499341,16cyclictest28366irq/58-eth012:00:143
1258699347,3cyclictest4871-21ssh12:15:122
1258699346,6cyclictest6138-21unixbench_singl08:40:312
1258699346,6cyclictest6138-21unixbench_singl08:40:312
1258699341,9cyclictest8262-21ps09:15:182
1258699341,9cyclictest26710-21kthreadcore10:00:242
1258699341,8cyclictest29553-21munin-run10:40:012
1258699341,8cyclictest27489-21kthreadcore09:05:192
1258699341,8cyclictest25855-21processes07:20:262
1258699341,8cyclictest25855-21processes07:20:262
1258699341,8cyclictest12183-21cat12:35:342
1258699341,7cyclictest11107-21irqrtprio08:15:192
12586993411,20cyclictest32401-21ssh12:30:192
1258699341,10cyclictest20454-21grep11:45:302
1258699341,10cyclictest16644-21cut10:50:202
1258699340,8cyclictest32168-21switchtime08:00:272
1257399345,26cyclictest12163-21ssh10:30:131
1256399342,27cyclictest21076-21apt-get10:35:120
1256399342,26cyclictest9190-21apt-get07:40:120
1256399342,25cyclictest31974-21apt-get07:30:130
1256399341,29cyclictest0-21swapper/009:40:140
1256399341,29cyclictest0-21swapper/008:30:120
1256399341,28cyclictest0-21swapper/009:35:110
1256399341,21cyclictest14328-21usage_EthcTask11:05:320
1256399340,31cyclictest9013-21unixbench_singl12:15:290
12594993319,9cyclictest28366irq/58-eth009:15:143
12594993312,13cyclictest28366irq/58-eth012:10:143
1258699336,4cyclictest4333-21cut10:25:222
1258699332,9cyclictest20005-21kthreadcore07:50:192
1258699331,9cyclictest17552-21kthreadcore09:20:192
1258699331,9cyclictest17552-21kthreadcore09:20:192
1258699331,9cyclictest16560-21cat10:30:302
1258699331,7cyclictest12504-21latency_hist07:10:022
1258699331,2cyclictest29918-21ssh10:40:122
1258699331,25cyclictest7388-21ssh11:40:122
1258699330,8cyclictest3421-21unixbench_singl07:30:302
1258699330,8cyclictest31303-21latency_hist12:30:012
1258699330,8cyclictest2192-21latency_hist08:40:012
1258699330,13cyclictest20147-21latency_hist08:25:032
1258699330,11cyclictest27687-21cut07:25:182
1256399331,29cyclictest27121-21ntp_192.168.11407:55:210
1256399331,28cyclictest10529-21sort12:00:110
1256399331,28cyclictest0-21swapper/011:00:120
1256399331,27cyclictest4281-21sed08:05:220
1256399331,19cyclictest0-21swapper/010:25:090
1259499326,14cyclictest0-21swapper/311:45:133
1259499321,16cyclictest28366irq/58-eth007:45:123
1259499321,16cyclictest28366irq/58-eth007:45:123
1258699321,7cyclictest2896-21grep09:10:282
1258699321,10cyclictest4458-21sshd07:35:162
1258699321,10cyclictest0-21swapper/208:46:162
1258699320,9cyclictest10465-21ssh12:00:072
1257399323,21cyclictest12983-21ssh11:25:141
1257399321,22cyclictest6399-21ssh10:45:151
1256399321,27cyclictest16542-21fschecks_time11:45:170
1256399321,24cyclictest0-21swapper/008:40:140
1256399321,24cyclictest0-21swapper/008:40:140
1256399320,28cyclictest6374-21apt-get10:45:150
1256399320,28cyclictest30579-21ntp_192.168.11407:25:240
1256399320,27cyclictest0-21swapper/011:50:100
1259499315,18cyclictest28366irq/58-eth008:15:143
1259499310,23cyclictest28366irq/58-eth011:20:133
1258699314,7cyclictest21718-21kworker/u8:009:26:542
1258699311,3cyclictest0-21swapper/209:51:182
1257399312,21cyclictest25533-21ssh09:25:121
1256399311,27cyclictest7713-21ssh11:40:160
1256399311,27cyclictest31655-21ssh09:27:010
1256399311,27cyclictest17422-21ntp_192.168.11407:45:240
1256399311,27cyclictest17422-21ntp_192.168.11407:45:240
1256399310,27cyclictest0-21swapper/008:35:120
1259499302,16cyclictest28366irq/58-eth010:35:123
1259499301,18cyclictest28366irq/58-eth010:40:113
1257399303,18cyclictest32282-21ssh10:05:131
1257399302,18cyclictest201rcuc/111:00:131
12573993011,12cyclictest22498-21kworker/1:210:55:111
1256399301,26cyclictest23080-21ntp_states12:05:250
1256399301,26cyclictest18885-21/usr/sbin/munin07:50:260
1256399301,25cyclictest6910-21kthreadcore08:10:200
1256399301,25cyclictest6910-21kthreadcore08:10:200
1256399301,25cyclictest22478-21df07:20:140
1256399301,25cyclictest22478-21df07:20:140
12563993011,17cyclictest7729-21cat07:35:230
1256399300,26cyclictest7003-21ssh09:30:390
1259499291,15cyclictest28366irq/58-eth012:20:123
1257399294,22cyclictest10928-21ssh09:35:111
1256399291,25cyclictest30836-21grep10:40:180
1256399291,25cyclictest19429-21kthreadcore08:55:210
1256399290,25cyclictest9622-21ssh11:21:230
1259499285,11cyclictest28366irq/58-eth010:10:133
1259499283,19cyclictest0-21swapper/309:34:033
1259499283,16cyclictest0-21swapper/311:15:163
1258699280,9cyclictest25527-21usage_Anybus09:00:292
1258699280,8cyclictest29256-21kthreadcore11:15:202
1256399281,25cyclictest2860-21cut11:55:210
1259499279,12cyclictest0-21swapper/310:28:163
1259499275,16cyclictest0-21swapper/309:40:153
1259499273,13cyclictest28366irq/58-eth009:00:123
1257399273,19cyclictest8259-21ssh12:35:191
12573992718,3cyclictest21-21ksoftirqd/109:45:121
12573992715,6cyclictest0-21swapper/111:30:151
12573992714,8cyclictest12552-21cyclictest07:50:121
1257399271,3cyclictest131rcu_preempt08:05:131
1259499263,15cyclictest0-21swapper/310:34:113
1257399262,19cyclictest4723-21ssh12:31:161
1257399262,19cyclictest14423-21diskstats09:55:161
1257399262,18cyclictest28554-21fschecks_time12:10:161
1259499254,11cyclictest28366irq/58-eth010:45:143
1259499252,17cyclictest0-21swapper/312:30:163
1259499252,17cyclictest0-21swapper/311:33:163
1259499251,21cyclictest0-21swapper/311:05:133
1256399251,21cyclictest12726-21cat07:10:020
1259499243,14cyclictest0-21swapper/309:24:023
1259499243,14cyclictest0-21swapper/309:24:023
1259499243,12cyclictest28366irq/58-eth010:20:133
1259499241,11cyclictest28366irq/58-eth009:10:123
1257399243,11cyclictest18545-21ssh11:10:121
1259499232,11cyclictest28366irq/58-eth007:10:123
1259499231,13cyclictest28366irq/58-eth008:45:113
1257399236,9cyclictest0-21swapper/109:00:131
1257399233,13cyclictest0-21swapper/107:35:141
1257399233,12cyclictest31223-21ssh09:10:121
1257399231,17cyclictest16578-21ssh09:20:121
1257399231,17cyclictest16578-21ssh09:20:121
1257399229,10cyclictest10564-21cron09:35:011
1257399222,14cyclictest30775-21ssh12:29:231
1257399222,14cyclictest1834-21df11:55:161
12573992212,6cyclictest21878-21kthreadcore09:40:231
1257399221,18cyclictest10836-21ls08:15:181
1257399221,13cyclictest11361-21ntp_states09:15:271
1259499219,6cyclictest0-21swapper/311:50:183
1259499212,9cyclictest28366irq/58-eth009:45:133
1259499212,13cyclictest0-21swapper/309:54:063
12594992111,8cyclictest0-21swapper/312:37:183
1257399217,4cyclictest6860-21kthreadcore12:15:221
1257399214,12cyclictest0-21swapper/108:35:131
1257399213,12cyclictest0-21swapper/109:50:141
1257399212,13cyclictest13866-21sh12:20:141
1257399212,12cyclictest15304-21sh10:50:131
12573992110,8cyclictest26276-21apt-get09:05:121
1259499205,13cyclictest28366irq/58-eth010:00:153
12594992014,4cyclictest0-21swapper/312:16:513
12594992014,4cyclictest0-21swapper/311:37:113
12594992010,6cyclictest0-21swapper/309:39:523
12573992012,6cyclictest11639-21cron08:50:001
1259499193,11cyclictest0-21swapper/310:56:163
1259499192,10cyclictest0-21swapper/307:55:103
12594991913,4cyclictest0-21swapper/311:55:293
12594991913,4cyclictest0-21swapper/311:27:513
12594991913,4cyclictest0-21swapper/311:10:243
12594991913,4cyclictest0-21swapper/311:00:163
12594991913,4cyclictest0-21swapper/310:50:263
12594991912,5cyclictest0-21swapper/310:15:213
12594991912,5cyclictest0-21swapper/309:25:183
1257399191,9cyclictest19519-21ssh12:05:141
12573991913,4cyclictest0-21swapper/107:15:181
12573991912,4cyclictest0-21swapper/110:10:131
1259499182,10cyclictest0-21swapper/308:50:153
1259499182,10cyclictest0-21swapper/307:25:143
12594991811,4cyclictest0-21swapper/309:05:283
1259499181,13cyclictest0-21swapper/308:40:183
1259499181,13cyclictest0-21swapper/308:40:183
1259499181,11cyclictest0-21swapper/307:30:133
1257399188,6cyclictest11076-21sed12:00:181
1257399183,13cyclictest23086-21kthreadcore07:20:191
1257399183,13cyclictest23086-21kthreadcore07:20:191
1257399182,13cyclictest11505-21grep11:40:281
1257399182,12cyclictest23717-21ntp_states08:25:251
1257399181,14cyclictest29019-21irqcore08:00:181
1257399181,14cyclictest15130-21cut07:45:191
1257399181,14cyclictest15130-21cut07:45:191
1259499172,10cyclictest0-21swapper/308:20:123
1259499172,10cyclictest0-21swapper/308:00:143
1257399179,6cyclictest13775-21cron07:45:011
1257399172,11cyclictest0-21swapper/107:10:131
1257399171,9cyclictest28309-21latency08:30:221
1257399171,13cyclictest5480-21apt-get08:10:051
1257399171,13cyclictest5480-21apt-get08:10:051
1257399171,11cyclictest27426-21cat07:55:251
1257399171,11cyclictest20317-21switchtime08:55:271
1259499162,10cyclictest0-21swapper/308:55:143
1259499162,10cyclictest0-21swapper/308:35:143
1259499162,10cyclictest0-21swapper/308:10:053
1259499162,10cyclictest0-21swapper/308:10:053
1257399162,10cyclictest0-21swapper/108:20:121
12573991611,3cyclictest27216-21cpuspeed07:25:141
1257399161,11cyclictest2433-21cut08:40:181
1257399161,11cyclictest2433-21cut08:40:181
1257399161,11cyclictest12622-21grep07:10:021
1259499151,9cyclictest0-21swapper/307:15:203
1259499151,7cyclictest0-21swapper/307:25:013
1259499151,7cyclictest0-21swapper/307:25:013
12594991510,3cyclictest0-21swapper/307:35:173
1259499141,10cyclictest0-21swapper/307:10:023
1259499132,7cyclictest0-21swapper/308:30:123
1259499131,7cyclictest0-21swapper/307:40:163
1259499114,5cyclictest33-21ksoftirqd/308:25:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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