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2026-01-19 - 21:03
[ 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 Mon Jan 19, 2026 12:45:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2751899627,47cyclictest1241-21ssh12:05:132
2749999592,18cyclictest4214-21apt-get11:30:120
2751899582,30cyclictest7203-21ssh11:50:132
2751899576,7cyclictest0-21swapper/210:15:122
2749999573,6cyclictest131rcu_preempt08:35:120
2749999572,5cyclictest131rcu_preempt09:25:130
2749999542,20cyclictest31533-21ssh09:20:130
27526995028,17cyclictest0-21swapper/311:35:133
27526995028,17cyclictest0-21swapper/311:35:123
2751099505,35cyclictest27867-21ssh12:20:131
27510994935,10cyclictest14764-21ssh10:05:121
2751099476,38cyclictest1097-21ssh11:10:131
2751899461,25cyclictest13085-21diskmemload10:40:112
2751099463,35cyclictest10148-21ssh12:10:121
2752699454,29cyclictest28366irq/58-eth007:10:103
27518994518,16cyclictest27-21ksoftirqd/211:30:122
2752699443,24cyclictest28366irq/58-eth009:45:163
27518994415,24cyclictest27-21ksoftirqd/210:45:142
2751899432,32cyclictest10153-21ssh12:10:132
2751099436,6cyclictest131rcu_preempt09:35:111
2749999391,29cyclictest29262-21ssh09:55:140
2752699380,21cyclictest28366irq/58-eth010:15:133
2751099383,25cyclictest30828-21ssh11:45:151
27510993823,10cyclictest0-21swapper/110:30:121
2749999384,24cyclictest3566-21ssh10:35:140
2751099375,27cyclictest32684-21ssh10:15:131
2751099375,26cyclictest22440-21ssh09:15:141
2751099371,25cyclictest9185-21ssh10:20:121
2749999370,29cyclictest21929-21ssh11:40:130
27526993514,11cyclictest28366irq/58-eth010:00:113
2751899352,28cyclictest10007-21ssh11:15:162
2751899352,28cyclictest10007-21ssh11:15:152
2751099357,22cyclictest21-21ksoftirqd/109:00:131
2751099351,23cyclictest11382-21ssh09:45:141
27499993514,18cyclictest12-21ksoftirqd/008:55:130
2751899342,24cyclictest30252-21ssh10:50:132
27518993412,17cyclictest27309-21cron11:25:002
2749999342,29cyclictest6758-21ssh10:55:130
27526993317,10cyclictest28366irq/58-eth011:00:133
2751099338,19cyclictest21-21ksoftirqd/110:00:131
2749999332,22cyclictest21455-21ssh10:45:150
2749999331,4cyclictest131rcu_preempt12:00:150
27518993216,13cyclictest0-21swapper/212:30:052
2751099324,20cyclictest201rcuc/111:35:131
2751099324,20cyclictest201rcuc/111:35:121
2751099324,18cyclictest7201-21sh11:50:121
2749999321,23cyclictest22271-21ssh12:35:120
27518993124,4cyclictest27-21ksoftirqd/211:25:042
2751099311,2cyclictest0-21swapper/110:10:141
2749999314,18cyclictest0-21swapper/011:00:130
2752699305,16cyclictest28366irq/58-eth009:25:133
2752699301,17cyclictest28366irq/58-eth012:10:133
2752699301,16cyclictest28366irq/58-eth009:50:143
2751899301,19cyclictest13074-21ssh11:35:142
2751899301,19cyclictest13074-21ssh11:35:132
27518993010,11cyclictest0-21swapper/212:15:132
2751099302,20cyclictest3357-21users08:55:301
2749999302,22cyclictest30024-21/usr/sbin/munin08:20:150
2749999302,19cyclictest12-21ksoftirqd/009:30:120
2751899293,18cyclictest0-21swapper/208:45:252
2751899292,20cyclictest0-21swapper/207:50:142
2751899282,19cyclictest0-21swapper/208:50:132
2751899282,16cyclictest22346irq/40-dwc2_hso09:05:122
2751899282,16cyclictest22346irq/40-dwc2_hso07:15:122
2751899282,11cyclictest0-21swapper/207:55:142
2751899281,15cyclictest29261-21sh09:55:142
2751099282,20cyclictest10006-21ssh11:15:151
2751099282,20cyclictest10006-21ssh11:15:141
2751099282,19cyclictest30746-21cat08:50:301
2749999282,20cyclictest25200-21wc08:45:240
2749999282,20cyclictest24628-21ssh11:05:140
2752699273,15cyclictest0-21swapper/308:45:243
2752699272,16cyclictest28366irq/58-eth012:15:133
2751899274,17cyclictest22346irq/40-dwc2_hso12:25:162
2751899272,19cyclictest0-21swapper/212:20:132
2751899271,19cyclictest0-21swapper/209:15:132
2751899271,14cyclictest25991-21ssh12:35:272
27518992711,12cyclictest23785-21cron07:40:012
2751099275,11cyclictest27489-21cyclictest09:10:121
2751099272,20cyclictest23104-21diskmemload11:03:381
2751099272,19cyclictest9449-21sh12:09:391
2751099271,18cyclictest18155-21ssh10:25:141
2749999271,19cyclictest5820-21ssh10:00:130
2751899264,14cyclictest22346irq/40-dwc2_hso08:00:122
2751899262,19cyclictest0-21swapper/209:34:382
2751899262,17cyclictest16044-21ssh11:55:132
2751899262,16cyclictest22346irq/40-dwc2_hso11:05:132
2751899262,11cyclictest9201-21ssh10:20:132
2751899261,21cyclictest9951-21ps07:25:172
27518992611,11cyclictest29173-21cut09:35:222
2749999263,17cyclictest0-21swapper/008:50:300
27499992615,5cyclictest0-21swapper/007:45:120
2751899258,9cyclictest27-21ksoftirqd/210:10:262
2751899257,9cyclictest15797-21grep08:35:272
2751899255,7cyclictest0-21swapper/211:10:142
2751899253,16cyclictest22346irq/40-dwc2_hso10:05:122
2751899253,15cyclictest22346irq/40-dwc2_hso08:15:132
2751899252,16cyclictest0-21swapper/208:20:152
2751099259,11cyclictest21-21ksoftirqd/108:30:171
27510992517,4cyclictest211ksoftirqd/111:55:131
2751099251,19cyclictest20426-21sshd08:10:131
2751099251,19cyclictest20426-21sshd08:10:121
2749999256,6cyclictest131rcu_preempt08:05:130
27526992413,4cyclictest0-21swapper/310:50:143
2751899248,10cyclictest131rcu_preempt12:00:482
2751899242,6cyclictest0-21swapper/208:10:132
2751899242,6cyclictest0-21swapper/208:10:122
2751899242,16cyclictest0-21swapper/208:40:232
27518992414,8cyclictest0-21swapper/210:30:232
27518992412,4cyclictest0-21swapper/207:40:162
2751899241,14cyclictest3689-21cpuspeed09:00:142
2749999242,6cyclictest0-21swapper/012:16:390
2749999242,18cyclictest27032-21ssh10:30:120
27499992410,9cyclictest6080-21sh09:40:250
2752699233,12cyclictest0-21swapper/308:50:303
2751899235,7cyclictest27-21ksoftirqd/209:26:212
2751899232,16cyclictest0-21swapper/208:25:162
2751899231,9cyclictest2044266ssh09:50:152
27518992313,8cyclictest0-21swapper/209:20:032
27518992311,9cyclictest27-21ksoftirqd/209:10:232
2751899230,20cyclictest2587-21ls08:55:282
2751899230,13cyclictest9856-21timerwakeupswit10:00:282
2751099231,9cyclictest0-21swapper/110:56:311
2749999232,16cyclictest25869-21ssh09:35:130
2752699227,8cyclictest28366irq/58-eth007:50:133
2752699223,10cyclictest0-21swapper/308:40:123
2751899227,8cyclictest27-21ksoftirqd/209:45:152
2751899222,6cyclictest0-21swapper/210:58:392
2751899222,16cyclictest0-21swapper/208:30:162
27518992212,8cyclictest0-21swapper/207:30:292
2751899221,12cyclictest23037-21kthreadcore11:40:202
2751899221,11cyclictest31777-21kthreadcore11:45:202
27518992210,9cyclictest0-21swapper/210:29:522
2751099229,9cyclictest21428-21apt-get10:45:131
2751099226,11cyclictest21-21ksoftirqd/112:18:371
2751099222,17cyclictest7999-21ssh09:25:121
27510992213,5cyclictest20463-21missed_timers09:30:241
2751099220,19cyclictest5034-21cut07:20:161
2749999227,6cyclictest12-21ksoftirqd/008:00:130
2749999225,11cyclictest0-21swapper/008:25:120
2749999221,18cyclictest23682-21find10:10:110
27499992211,8cyclictest14889-21memory09:45:260
2752699213,12cyclictest0-21swapper/310:33:393
27526992114,4cyclictest0-21swapper/310:22:573
27526992113,6cyclictest0-21swapper/311:10:243
27526992111,7cyclictest28366irq/58-eth012:00:263
27526992111,7cyclictest0-21swapper/310:35:133
2751899212,16cyclictest3784-21fschecks_time10:35:172
2751899211,11cyclictest3560-21kthreadcore09:40:182
2751899211,11cyclictest15973-21sed08:05:162
2751899211,10cyclictest7149-21kthreadcore07:20:202
27518992110,9cyclictest0-21swapper/211:04:212
2751099214,14cyclictest0-21swapper/108:40:121
2751099214,12cyclictest22281-21ssh12:35:141
2751099211,16cyclictest8258-21switchtime12:25:301
2751099211,13cyclictest18896-21sh11:20:151
2751099211,13cyclictest13310-21ssh12:30:141
2749999212,11cyclictest630-21tcf-agent09:05:120
2749999211,4cyclictest32658-21apt-get10:15:140
27499992112,6cyclictest18144-21ssh10:25:140
27499992112,6cyclictest15995-21/usr/sbin/munin11:55:230
2752699209,7cyclictest28366irq/58-eth011:15:163
2752699209,7cyclictest28366irq/58-eth011:15:163
2752699203,12cyclictest0-21swapper/312:08:393
2752699203,10cyclictest0-21swapper/311:50:123
27526992012,5cyclictest0-21swapper/309:10:173
2751899201,9cyclictest30638-21kthreadcore07:45:192
2751899201,10cyclictest31407-21grep07:10:252
2751099201,16cyclictest11996-21apt-get08:35:131
27510992011,6cyclictest0-21swapper/108:45:231
27510992011,5cyclictest28957-21usage_Anybus12:00:301
2751099201,15cyclictest12489-21apt-get10:40:131
27510992011,4cyclictest0-21swapper/110:50:141
2749999203,13cyclictest1109-21ssh11:10:140
2749999201,4cyclictest0-21swapper/010:20:180
2749999201,4cyclictest0-21swapper/009:15:470
2749999201,16cyclictest27633-21apt-get07:10:090
2749999201,14cyclictest12514-21sh10:40:140
2749999201,13cyclictest28996-21ls08:15:270
2749999201,10cyclictest1817-21kthreadcore07:15:190
27499992010,8cyclictest27856-21apt-get12:20:120
2752699199,7cyclictest0-21swapper/310:55:143
2752699199,6cyclictest28366irq/58-eth009:35:123
2752699199,6cyclictest0-21swapper/312:25:223
2752699199,3cyclictest0-21swapper/309:18:553
2752699193,11cyclictest0-21swapper/308:30:173
2752699193,11cyclictest0-21swapper/308:20:163
2752699193,10cyclictest0-21swapper/308:10:133
2752699193,10cyclictest0-21swapper/308:10:123
27526991911,5cyclictest33-21ksoftirqd/310:45:133
27526991911,5cyclictest28366irq/58-eth012:30:143
2752699191,13cyclictest0-21swapper/307:20:203
27526991910,7cyclictest0-21swapper/311:28:183
27526991910,6cyclictest28366irq/58-eth009:40:103
2751899191,9cyclictest27543-21latency_hist07:10:012
2751099194,3cyclictest131rcu_preempt09:50:331
2751099191,9cyclictest25371-21kthreadcore11:05:201
2751099191,15cyclictest3106-21cut09:40:181
2751099191,15cyclictest10854-21apt-get08:00:111
2751099191,14cyclictest27907-21diskstats11:25:151
2751099191,14cyclictest21950-21sh11:40:131
2751099191,13cyclictest7471-21ssh10:35:281
2751099190,17cyclictest3075-21timerandwakeup09:20:301
2749999194,10cyclictest14733-21find10:05:120
2749999191,9cyclictest0-21swapper/012:25:070
2749999191,15cyclictest13919-21ps12:10:280
2749999191,14cyclictest30839-21sh11:45:140
2749999191,13cyclictest10849-21sed11:50:260
2752699189,6cyclictest28366irq/58-eth009:55:153
2752699183,11cyclictest0-21swapper/311:43:383
2752699183,10cyclictest0-21swapper/311:24:383
2752699183,10cyclictest0-21swapper/309:00:313
2752699183,10cyclictest0-21swapper/308:55:293
2752699182,11cyclictest0-21swapper/309:33:373
2752699182,10cyclictest0-21swapper/308:25:123
2752699182,10cyclictest0-21swapper/308:05:133
2752699182,10cyclictest0-21swapper/307:55:153
2752699182,10cyclictest0-21swapper/307:45:123
27526991812,4cyclictest0-21swapper/311:56:553
27526991812,4cyclictest0-21swapper/311:08:163
2752699181,12cyclictest0-21swapper/312:35:143
2752699181,12cyclictest0-21swapper/311:45:183
2752699181,11cyclictest0-21swapper/311:35:023
27526991810,6cyclictest0-21swapper/312:22:503
27526991810,5cyclictest28366irq/58-eth009:20:133
2751099189,7cyclictest4476-21fw_packets11:30:171
2751099182,12cyclictest29369-21diskstats09:55:151
27510991811,4cyclictest30882-21latency07:10:191
27510991810,6cyclictest21-21ksoftirqd/107:25:201
2749999184,11cyclictest13026-21/usr/sbin/munin11:35:180
2749999184,11cyclictest13026-21/usr/sbin/munin11:35:180
2749999182,11cyclictest20418-21apt-get08:10:130
2749999182,11cyclictest20418-21apt-get08:10:130
2749999181,9cyclictest0-21swapper/010:50:050
27499991811,4cyclictest27915-21unixbench_singl07:40:260
2749999181,14cyclictest14924-21kthreadcore12:30:210
2749999181,13cyclictest27799-21ssh11:25:130
2749999181,13cyclictest1217-21apt-get07:50:130
27499991810,5cyclictest11997-21kthreadcore11:15:250
27499991810,5cyclictest11997-21kthreadcore11:15:240
2749999180,7cyclictest21222-21kthreadcore09:50:190
2752699179,6cyclictest0-21swapper/310:26:503
2752699176,9cyclictest0-21swapper/310:10:313
2752699176,7cyclictest28366irq/58-eth010:40:133
2752699173,9cyclictest28366irq/58-eth010:05:143
2752699172,9cyclictest0-21swapper/307:40:133
2752699172,10cyclictest0-21swapper/307:30:133
2751099178,6cyclictest28701-21cat07:45:021
2751099177,8cyclictest29036-21fw_packets07:45:151
2751099172,10cyclictest0-21swapper/108:15:121
2751099171,12cyclictest3832-21grep07:15:271
2751099171,12cyclictest134-21systemd-journal08:10:011
27510991710,4cyclictest3234-21cut08:25:171
2749999173,11cyclictest19536-21tr07:35:160
2749999173,11cyclictest0-21swapper/007:20:110
2749999172,11cyclictest0-21swapper/008:40:140
27499991712,3cyclictest9769-21timerwakeupswit07:55:270
2749999171,13cyclictest1233-21apt-get12:05:120
2749999171,12cyclictest18870-21apt-get11:20:140
2749999171,12cyclictest17065-21ntp_192.168.11409:10:240
27499991710,5cyclictest15235-21kthreadcore07:30:180
2752699162,10cyclictest0-21swapper/308:00:123
2752699162,10cyclictest0-21swapper/307:25:153
2751099165,9cyclictest8637-21fschecks_count09:05:151
2751099162,9cyclictest0-21swapper/108:20:131
2751099162,10cyclictest0-21swapper/107:35:121
2751099161,11cyclictest9086-21kthreadcore07:55:221
27510991610,4cyclictest1290-21cpuspeed07:50:141
2749999169,5cyclictest13137-21wc07:25:270
2749999162,9cyclictest0-21swapper/009:00:140
27499991610,4cyclictest7417-21hwlatdetect08:30:170
2752699151,12cyclictest0-21swapper/309:05:133
2751099152,9cyclictest0-21swapper/107:30:141
2751099151,11cyclictest27541-21latency_hist07:10:021
2752699143,6cyclictest0-21swapper/307:35:133
2752699141,7cyclictest0-21swapper/307:15:133
2752699138,3cyclictest0-21swapper/308:39:033
2752699133,6cyclictest0-21swapper/308:15:143
2749999131,9cyclictest27489-21cyclictest07:10:020
2752699121,7cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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