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2026-01-14 - 05:57
[ 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 Jan 14, 2026 00:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4712996540,16cyclictest28366irq/58-eth022:00:133
4691995332,9cyclictest131rcu_preempt23:30:130
469699522,37cyclictest27862-21ssh23:00:121
469199517,32cyclictest2186-21ssh23:40:120
471299485,27cyclictest28366irq/58-eth023:30:123
470499462,36cyclictest7804-21ssh23:25:112
469199464,5cyclictest131rcu_preempt22:55:140
4691994530,5cyclictest12-21ksoftirqd/022:40:130
469699444,36cyclictest13354-21ssh21:40:111
469199444,34cyclictest11797-21ssh22:15:130
469199443,35cyclictest4315-21ssh21:35:130
471299433,24cyclictest28366irq/58-eth000:15:123
4712994233,5cyclictest28366irq/58-eth000:20:123
469199425,29cyclictest17102-21ssh22:00:120
469199424,30cyclictest22343-21ssh23:15:120
469199413,22cyclictest131rcu_preempt23:00:130
4704993928,4cyclictest27058-21ssh00:30:112
469699394,30cyclictest8124-21ssh21:55:131
469199385,18cyclictest29142-21ssh23:55:120
471299365,19cyclictest28366irq/58-eth021:55:153
471299362,22cyclictest28366irq/58-eth021:40:123
470499363,12cyclictest23606-21ssh00:10:112
469699364,29cyclictest9894-21ssh22:50:161
469699361,28cyclictest17129-21ssh22:00:151
469199364,17cyclictest25604-21ssh23:35:110
4691993616,7cyclictest131rcu_preempt22:35:110
471299353,20cyclictest28366irq/58-eth020:35:133
471299351,18cyclictest0-21swapper/321:20:133
470499353,9cyclictest0-21swapper/223:03:482
4704993524,6cyclictest0-21swapper/221:35:112
469699340,29cyclictest11183-21ssh23:45:141
470499336,14cyclictest924-21snmpd22:40:142
470499334,21cyclictest0-21swapper/219:55:122
470499331,27cyclictest29772-21ssh22:25:132
470499331,25cyclictest4409-21ssh23:05:132
469699334,21cyclictest15375-21ssh22:35:111
4691993321,7cyclictest23533-21diskmemload22:30:120
469199323,22cyclictest23939-21ssh21:10:140
470499306,19cyclictest4682-21cyclictest22:03:482
470499301,18cyclictest22346irq/40-dwc2_hso22:20:142
4691993018,8cyclictest131rcu_preempt00:35:110
469699292,18cyclictest32162-21apt-get00:15:041
471299283,18cyclictest0-21swapper/322:23:483
4712992813,11cyclictest28366irq/58-eth023:50:133
470499283,15cyclictest22346irq/40-dwc2_hso20:25:142
470499282,20cyclictest0-21swapper/220:15:142
470499282,20cyclictest0-21swapper/219:20:132
470499282,19cyclictest0-21swapper/219:30:062
4704992819,2cyclictest0-21swapper/223:30:122
469699282,19cyclictest29246-21sh00:11:261
4691992817,7cyclictest0-21swapper/000:30:140
471299273,18cyclictest28366irq/58-eth022:05:123
470499272,15cyclictest22346irq/40-dwc2_hso20:20:122
4704992721,2cyclictest0-21swapper/221:40:122
470499271,19cyclictest32622-21ssh00:15:122
470499271,14cyclictest6408-21ssh22:30:122
469699274,20cyclictest14657-21ssh00:05:141
469699272,19cyclictest8152-21rm22:11:081
469699272,19cyclictest8152-21rm22:11:071
469699272,18cyclictest18886-21ssh22:55:141
469699272,18cyclictest13414-21ssh23:10:141
4696992713,3cyclictest931-21ssh22:08:211
469199273,19cyclictest8140-21ssh21:55:150
469199272,19cyclictest14074-21sh00:04:480
469199271,20cyclictest7820-21ssh23:25:110
471299269,9cyclictest28366irq/58-eth021:35:123
471299265,18cyclictest28366irq/58-eth000:05:133
470499263,15cyclictest22346irq/40-dwc2_hso00:25:122
470499262,9cyclictest0-21swapper/223:10:132
4704992620,3cyclictest27-21ksoftirqd/222:10:142
4704992620,3cyclictest27-21ksoftirqd/222:10:132
470499261,12cyclictest2356-21munin-plugin-st22:10:012
469199263,3cyclictest131rcu_preempt00:05:120
469199262,20cyclictest27565-21ssh21:45:490
471299258,12cyclictest28366irq/58-eth021:45:153
4712992512,9cyclictest28366irq/58-eth023:20:123
471299251,17cyclictest0-21swapper/322:35:123
470499259,5cyclictest0-21swapper/221:20:152
470499254,3cyclictest18858-21apt-get22:55:152
470499252,18cyclictest7758-21ssh23:41:192
4704992514,9cyclictest0-21swapper/222:55:012
469699258,9cyclictest21-21ksoftirqd/123:41:241
469199254,14cyclictest0-21swapper/019:25:130
469199252,18cyclictest2896-21ssh21:33:470
4691992516,7cyclictest0-21swapper/021:15:140
471299243,14cyclictest0-21swapper/323:03:493
471299243,13cyclictest28366irq/58-eth019:55:123
471299243,10cyclictest0-21swapper/322:11:083
471299243,10cyclictest0-21swapper/322:11:073
470499243,13cyclictest22346irq/40-dwc2_hso19:15:122
470499243,13cyclictest22346irq/40-dwc2_hso19:15:112
470499242,10cyclictest27717-21ssh21:30:142
470499241,8cyclictest30871-21ssh21:49:482
4704992412,9cyclictest29186-21ssh21:11:022
470499241,16cyclictest26365-21tr23:35:192
469699249,3cyclictest131rcu_preempt00:20:111
469699244,14cyclictest3585-21ssh00:35:141
469699241,17cyclictest23929-21ssh21:10:131
4696992410,6cyclictest21-21ksoftirqd/122:20:171
4696992410,4cyclictest21-21ksoftirqd/123:23:241
469199244,14cyclictest9875-21ssh22:50:140
469199242,17cyclictest23533-21diskmemload00:11:260
469199241,18cyclictest31331-21ssh23:20:130
470499234,12cyclictest11783-21ssh22:15:112
470499233,11cyclictest22346irq/40-dwc2_hso22:45:122
470499232,6cyclictest0-21swapper/223:55:042
470499232,14cyclictest22346irq/40-dwc2_hso20:05:112
4704992312,4cyclictest2603-21sh23:20:252
470499231,14cyclictest5745-21tr20:50:192
470499231,12cyclictest18654-21ssh21:25:112
4704992311,10cyclictest7956-21ssh21:55:032
4704992310,11cyclictest23222-21cron00:10:012
4704992310,10cyclictest31637-21ssh21:50:172
469699239,8cyclictest131rcu_preempt23:30:271
469699238,5cyclictest21-21ksoftirqd/100:25:181
469699238,3cyclictest131rcu_preempt00:34:561
469699232,4cyclictest131rcu_preempt23:50:261
469699231,3cyclictest131rcu_preempt21:20:301
4696992310,7cyclictest21-21ksoftirqd/122:15:561
469199231,2cyclictest131rcu_preempt22:45:290
4691992312,6cyclictest0-21swapper/021:25:120
471299223,13cyclictest0-21swapper/300:30:143
4712992216,3cyclictest33-21ksoftirqd/322:40:153
470499229,5cyclictest29203-21kworker/u8:021:15:192
470499223,16cyclictest22346irq/40-dwc2_hso23:15:132
470499223,15cyclictest22346irq/40-dwc2_hso20:55:112
470499222,15cyclictest0-21swapper/200:39:492
4704992217,3cyclictest19726-21cron23:50:002
470499221,14cyclictest31895-21kthreadcore19:35:202
469699223,13cyclictest22454-21ssh21:45:141
469699222,6cyclictest21-21ksoftirqd/122:40:241
469699222,16cyclictest18931-21apt-get21:05:131
4696992212,5cyclictest0-21swapper/120:20:131
4696992210,4cyclictest0-21swapper/120:10:231
469199229,3cyclictest131rcu_preempt21:20:290
469199221,4cyclictest131rcu_preempt22:05:300
469199221,16cyclictest20122-21ssh23:50:130
471299212,13cyclictest0-21swapper/323:15:123
471299212,13cyclictest0-21swapper/300:11:493
4712992111,6cyclictest28366irq/58-eth000:35:123
470499211,9cyclictest7705-21sed00:00:212
470499211,16cyclictest27412-21grep20:40:152
470499211,11cyclictest924-21snmpd21:00:172
470499211,11cyclictest6955-21kthreadcore19:10:152
470499211,10cyclictest10246-21grep19:45:282
470499211,10cyclictest10246-21grep19:45:272
469699219,5cyclictest21-21ksoftirqd/121:15:551
469699219,5cyclictest21-21ksoftirqd/120:00:251
469699219,4cyclictest21-21ksoftirqd/119:30:111
469699218,4cyclictest21-21ksoftirqd/100:04:361
469699218,3cyclictest131rcu_preempt21:30:171
469699217,8cyclictest21-21ksoftirqd/123:35:291
469699217,8cyclictest0-21swapper/119:35:101
469699212,17cyclictest9402-21fschecks_count20:55:151
469699211,4cyclictest131rcu_preempt21:25:221
4696992112,2cyclictest131rcu_preempt22:33:431
4696992111,7cyclictest7793-21apt-get23:25:111
469699211,16cyclictest8221-21switchtime21:35:271
469699211,16cyclictest16207-21ls19:55:151
4696992111,3cyclictest131rcu_preempt21:50:231
469199219,9cyclictest134-21systemd-journal00:27:390
469199217,3cyclictest131rcu_preempt22:25:180
469199215,9cyclictest0-21swapper/022:10:120
469199215,9cyclictest0-21swapper/022:10:120
469199214,11cyclictest0-21swapper/023:05:140
469199212,8cyclictest21396-21ssh22:20:180
469199212,14cyclictest20974-21ssh23:13:480
469199211,3cyclictest131rcu_preempt19:35:010
4691992113,4cyclictest0-21swapper/000:15:130
469199211,17cyclictest1504-21grep20:45:190
471299209,6cyclictest0-21swapper/321:11:513
471299203,13cyclictest0-21swapper/300:04:473
4712992011,6cyclictest0-21swapper/322:30:213
470499209,3cyclictest15389-21sh22:35:132
470499202,9cyclictest20156-21kthreadcore21:05:202
470499202,9cyclictest19650-21hwlatdetect19:25:162
470499202,10cyclictest31015-21irqcore20:10:192
470499201,9cyclictest21858-21kthreadcore23:50:222
470499201,10cyclictest9295-21df_inode00:20:132
470499201,10cyclictest22381-21cpu20:35:142
470499201,10cyclictest21170-21hwlatdetect20:00:162
470499201,10cyclictest19258-21kthreadcore20:30:192
469699203,4cyclictest131rcu_preempt23:16:251
469699202,11cyclictest21-21ksoftirqd/119:50:121
469699201,3cyclictest131rcu_preempt23:55:191
469699201,3cyclictest131rcu_preempt23:05:251
4696992012,4cyclictest0-21swapper/119:15:121
4696992012,4cyclictest0-21swapper/119:15:111
469699201,14cyclictest29781-21ssh22:25:151
469199202,13cyclictest31458-21ssh21:50:130
469199201,3cyclictest131rcu_preempt21:40:180
469199201,3cyclictest131rcu_preempt20:35:210
469199201,10cyclictest6790-21kthreadcore19:10:160
471299193,11cyclictest0-21swapper/323:43:483
471299193,11cyclictest0-21swapper/323:13:483
471299193,11cyclictest0-21swapper/322:58:483
471299192,11cyclictest0-21swapper/300:25:133
471299192,10cyclictest28366irq/58-eth023:25:113
4712991913,4cyclictest0-21swapper/321:15:163
4712991912,4cyclictest0-21swapper/321:50:213
471299191,13cyclictest0-21swapper/322:45:163
471299191,13cyclictest0-21swapper/320:50:173
4712991910,6cyclictest0-21swapper/321:25:133
470499195,9cyclictest0-21swapper/219:50:132
470499192,9cyclictest1659-21fschecks_count19:40:152
470499191,15cyclictest32486-21irqcore20:45:182
469699193,4cyclictest21-21ksoftirqd/120:45:271
469699192,2cyclictest131rcu_preempt21:00:251
4696991913,4cyclictest0-21swapper/119:25:151
469699191,16cyclictest5968-21kthreadcore20:15:221
469199192,14cyclictest16015-21latency_hist19:55:020
469199191,4cyclictest9524-21cut20:20:190
469199191,4cyclictest131rcu_preempt00:23:260
4691991912,4cyclictest0-21swapper/020:10:140
469199191,12cyclictest14701-21cut19:20:140
471299182,11cyclictest0-21swapper/321:30:483
471299182,10cyclictest0-21swapper/320:25:153
471299182,10cyclictest0-21swapper/320:05:133
471299182,10cyclictest0-21swapper/319:10:103
4712991811,5cyclictest0-21swapper/322:15:283
4712991811,4cyclictest0-21swapper/323:35:193
471299181,14cyclictest0-21swapper/319:50:163
471299181,12cyclictest0-21swapper/320:00:143
471299181,11cyclictest0-21swapper/319:35:273
4712991810,6cyclictest0-21swapper/323:45:153
4712991810,6cyclictest0-21swapper/323:08:573
4712991810,6cyclictest0-21swapper/322:50:163
469699188,4cyclictest21-21ksoftirqd/119:50:011
469699188,4cyclictest21-21ksoftirqd/119:50:001
469699183,12cyclictest15968-21kthreadcore19:20:171
469699182,4cyclictest21-21ksoftirqd/120:40:161
469699181,4cyclictest21-21ksoftirqd/120:35:291
4696991813,3cyclictest21-21ksoftirqd/120:30:251
4696991812,4cyclictest0-21swapper/122:45:121
4696991812,4cyclictest0-21swapper/120:25:151
4696991810,5cyclictest4842-21grep19:40:211
469199188,2cyclictest131rcu_preempt20:40:200
469199183,3cyclictest131rcu_preempt20:30:200
469199181,9cyclictest21697-21kthreadcore21:05:220
469199181,9cyclictest0-21swapper/023:46:140
469199181,8cyclictest0-21swapper/020:00:160
4691991811,5cyclictest0-21swapper/020:50:120
4691991810,6cyclictest1-21systemd20:15:470
4691991810,5cyclictest121ksoftirqd/019:35:110
471299177,8cyclictest0-21swapper/323:55:533
471299172,10cyclictest0-21swapper/321:00:113
471299172,10cyclictest0-21swapper/320:40:143
471299172,10cyclictest0-21swapper/319:30:133
471299172,10cyclictest0-21swapper/319:25:143
4712991710,5cyclictest0-21swapper/322:25:183
469699175,3cyclictest131rcu_preempt20:50:141
4696991712,3cyclictest0-21swapper/119:10:111
469199171,8cyclictest16691-21kthreadcore21:00:190
469199171,8cyclictest0-21swapper/019:40:160
469199171,12cyclictest0-21swapper/020:25:150
469199170,8cyclictest131rcu_preempt20:55:180
471299162,9cyclictest0-21swapper/320:55:133
471299162,9cyclictest0-21swapper/320:45:133
471299162,9cyclictest0-21swapper/320:10:143
471299161,12cyclictest0-21swapper/320:20:273
4712991610,4cyclictest33-21ksoftirqd/319:20:173
4696991611,3cyclictest0-21swapper/120:05:021
469199169,5cyclictest17987-21cut19:55:200
469199161,9cyclictest29195-21missed_timers20:05:210
469199161,4cyclictest131rcu_preempt19:15:260
469199161,4cyclictest131rcu_preempt19:15:250
469199161,12cyclictest9350-21kthreadcore19:45:210
469199161,12cyclictest9350-21kthreadcore19:45:200
471299152,10cyclictest0-21swapper/319:45:133
471299152,10cyclictest0-21swapper/319:45:123
4712991510,3cyclictest0-21swapper/321:05:173
470499153,9cyclictest4819-21latency_hist19:10:022
469199152,3cyclictest131rcu_preempt19:10:020
471299141,8cyclictest0-21swapper/319:15:133
471299141,8cyclictest0-21swapper/319:15:133
469699148,4cyclictest4636-21latency_hist19:10:011
471299132,6cyclictest0-21swapper/320:30:133
471299131,8cyclictest28366irq/58-eth019:40:103
471299131,7cyclictest0-21swapper/320:15:143
471299111,7cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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