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2026-02-22 - 03:48
[ 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 Sun Feb 22, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1950199712,6cyclictest131rcu_preempt20:10:120
1951099553,39cyclictest8964-21ssh23:35:141
19529995239,8cyclictest28366irq/58-eth021:35:143
1950199521,39cyclictest10107-21ssh21:30:140
1950199492,7cyclictest131rcu_preempt21:40:150
19501994812,28cyclictest12-21ksoftirqd/021:25:140
1950199471,36cyclictest21380-21ssh22:30:130
1950199464,5cyclictest131rcu_preempt21:05:110
1951099453,31cyclictest20007-21ssh00:35:141
1951099433,28cyclictest21678-21ssh00:00:131
1950199434,34cyclictest4794-21ssh21:45:130
1950199425,28cyclictest26955-21kworker/u8:122:20:120
1951099402,26cyclictest7146-21ssh22:40:151
19501993920,15cyclictest12-21ksoftirqd/000:30:130
1951099389,8cyclictest131rcu_preempt21:25:151
1951099381,29cyclictest32305-21ssh23:30:111
1951099374,10cyclictest21-21ksoftirqd/121:10:141
1951099371,29cyclictest12324-21ssh22:25:141
1950199373,24cyclictest8591-21ssh22:05:130
1952199366,22cyclictest24322-21ssh21:20:132
1952999353,19cyclictest28366irq/58-eth021:30:123
1952999352,16cyclictest28366irq/58-eth021:20:133
1951099355,5cyclictest131rcu_preempt22:30:141
19501993518,11cyclictest32714-21tr22:35:220
19529993419,10cyclictest28366irq/58-eth023:30:123
19521993422,8cyclictest1795-21apt-get19:25:132
1952199338,15cyclictest0-21swapper/222:40:152
1951099332,23cyclictest28960-21ssh23:26:211
1950199334,6cyclictest131rcu_preempt22:55:120
1950199332,23cyclictest25915-21kthreadcore23:25:210
1952199310,28cyclictest0-21swapper/220:50:122
1951099312,22cyclictest26124-21ssh23:44:211
1952999302,17cyclictest28366irq/58-eth022:45:123
1952999302,17cyclictest28366irq/58-eth022:45:123
1952199308,6cyclictest27-21ksoftirqd/200:10:322
19521993012,4cyclictest30454-21apt-get22:35:142
1950199302,20cyclictest24054-21kthreadcore00:00:210
1952999293,21cyclictest28366irq/58-eth022:25:133
19529992911,9cyclictest28366irq/58-eth023:20:123
1952199297,5cyclictest27-21ksoftirqd/223:59:582
1952199297,17cyclictest0-21swapper/223:30:112
1952199295,15cyclictest22346irq/40-dwc2_hso21:00:132
1952199292,20cyclictest0-21swapper/221:50:142
1952199292,20cyclictest0-21swapper/219:20:142
1951099296,3cyclictest131rcu_preempt21:15:131
1951099293,19cyclictest27099-21ssh23:45:151
1951099292,20cyclictest22363-21tr23:05:211
1950199294,16cyclictest151rcuc/021:20:130
1950199293,16cyclictest5333-21ssh23:15:130
1950199292,20cyclictest1996-21ssh23:48:270
1950199292,20cyclictest10659-21ssh23:00:130
1952199284,10cyclictest0-21swapper/221:33:172
1952199282,20cyclictest0-21swapper/219:40:142
1952199282,18cyclictest16144-21ssh22:45:142
1952199282,18cyclictest16144-21ssh22:45:132
1952199281,18cyclictest18011-21ssh23:40:132
19521992811,12cyclictest1654-21apt-get22:55:142
19521992810,13cyclictest4781-21apt-get21:45:142
1951099282,18cyclictest1660-21sh22:55:131
1950199281,21cyclictest6143-21ssh21:10:130
1952199274,4cyclictest27-21ksoftirqd/222:26:142
1952199273,5cyclictest271ksoftirqd/219:10:282
1952199273,20cyclictest0-21swapper/200:33:332
1952199273,19cyclictest0-21swapper/220:20:112
1952199272,17cyclictest8833-21ssh21:28:582
1951099275,16cyclictest14417-21ssh23:20:131
1951099274,13cyclictest5327-21ssh23:15:121
1951099272,19cyclictest32713-21cut22:35:221
1950199271,20cyclictest30807-21ssh00:05:140
1950199271,20cyclictest30807-21ssh00:05:140
1950199271,17cyclictest13708-21kworker/u8:021:35:140
1952999263,14cyclictest0-21swapper/300:03:213
1952199266,11cyclictest0-21swapper/222:00:042
1952199265,14cyclictest22346irq/40-dwc2_hso23:45:142
1952199264,5cyclictest27-21ksoftirqd/221:19:332
1952199264,5cyclictest27-21ksoftirqd/200:18:262
1952199263,14cyclictest27-21ksoftirqd/222:13:462
1952199263,14cyclictest27-21ksoftirqd/221:40:582
1952199262,17cyclictest22346irq/40-dwc2_hso20:40:142
1952199262,14cyclictest27-21ksoftirqd/200:29:152
1951099264,4cyclictest21-21ksoftirqd/121:00:121
19501992619,3cyclictest121ksoftirqd/019:55:140
1952999254,15cyclictest0-21swapper/300:38:333
1952999252,17cyclictest0-21swapper/323:08:203
1952999252,14cyclictest28366irq/58-eth022:00:153
1952199255,8cyclictest27-21ksoftirqd/223:17:112
1952199255,8cyclictest27-21ksoftirqd/222:08:452
1952199253,12cyclictest22346irq/40-dwc2_hso19:50:132
1952199252,10cyclictest30791-21sh00:05:132
1952199252,10cyclictest30791-21sh00:05:132
19521992516,6cyclictest24228-21ssh23:05:302
1952199250,11cyclictest10021-21sendmail_mailst21:10:292
1951099259,4cyclictest131rcu_preempt22:01:201
1950199252,17cyclictest25139-21ssh22:50:140
1952999243,15cyclictest0-21swapper/322:35:223
1952199246,9cyclictest261rcuc/223:12:092
1952199245,15cyclictest0-21swapper/219:35:122
1952199245,13cyclictest22346irq/40-dwc2_hso20:25:122
1952199244,6cyclictest21645-21acpi00:00:122
1952199243,5cyclictest27-21ksoftirqd/222:51:112
1952199243,17cyclictest0-21swapper/222:20:122
1952199243,15cyclictest22346irq/40-dwc2_hso19:55:132
1952199242,14cyclictest19142-21ssh21:35:142
1952199241,6cyclictest27-21ksoftirqd/223:20:222
1952199241,5cyclictest27-21ksoftirqd/222:31:202
1952199241,20cyclictest10653-21ssh23:00:122
19521992411,10cyclictest11259-21cron19:35:012
1952199240,14cyclictest17812-21grep20:15:152
1951099242,17cyclictest3693-21ssh23:50:131
1951099242,17cyclictest2032-21ssh00:25:171
19510992416,5cyclictest201rcuc/119:35:131
19510992410,7cyclictest0-21swapper/121:24:311
1950199247,11cyclictest19680-21diskmemload23:05:130
1950199245,13cyclictest12-21ksoftirqd/022:25:230
1950199241,18cyclictest5491-21sh23:31:220
1952999232,15cyclictest28366irq/58-eth021:25:143
1952999232,10cyclictest0-21swapper/322:33:223
19529992311,8cyclictest0-21swapper/323:00:213
1952199238,12cyclictest9105-21fschecks_count23:35:162
1952199234,7cyclictest27-21ksoftirqd/221:56:412
1952199234,14cyclictest22346irq/40-dwc2_hso20:00:132
1952199234,14cyclictest22346irq/40-dwc2_hso20:00:132
1952199232,9cyclictest27-21ksoftirqd/200:20:122
1952199232,13cyclictest27-21ksoftirqd/200:37:092
1952199231,14cyclictest0-21swapper/223:50:022
1951099237,3cyclictest131rcu_preempt23:15:021
19510992310,3cyclictest21-21ksoftirqd/122:20:131
1950199232,15cyclictest27744-21ssh21:55:340
1950199231,17cyclictest23867-21ls20:55:010
1950199231,17cyclictest16143-21ssh22:45:140
1950199231,17cyclictest16143-21ssh22:45:140
1952999223,14cyclictest28466irq/59-eth022:20:123
1952999223,13cyclictest0-21swapper/323:44:213
1952999223,13cyclictest0-21swapper/300:30:213
1952999222,12cyclictest28366irq/58-eth023:15:133
1952999222,12cyclictest28366irq/58-eth022:05:133
1952199229,5cyclictest23641-21fschecks_time23:25:172
1952199224,5cyclictest27-21ksoftirqd/222:19:332
19521992215,3cyclictest24475-21apt-get19:15:132
1952199221,18cyclictest8020-21find20:05:112
1951099229,6cyclictest21-21ksoftirqd/100:12:171
1951099229,4cyclictest17166systemd-network00:06:291
1951099229,4cyclictest17166systemd-network00:06:291
1951099225,6cyclictest21-21ksoftirqd/119:30:261
1951099225,3cyclictest131rcu_preempt21:45:201
1951099224,7cyclictest21-21ksoftirqd/121:34:281
1951099222,3cyclictest131rcu_preempt23:03:521
1951099221,4cyclictest0-21swapper/121:52:231
1951099221,2cyclictest131rcu_preempt22:50:121
19510992211,3cyclictest131rcu_preempt23:56:141
1950199222,2cyclictest0-21swapper/023:55:110
1950199221,8cyclictest7522-21mailstats23:50:280
19501992212,7cyclictest25744-21cron19:50:010
1950199221,17cyclictest22927-21ssh23:40:320
19501992210,8cyclictest0-21swapper/022:10:150
1950199220,17cyclictest27745-21latency19:15:230
1952999212,10cyclictest0-21swapper/321:45:133
19529992111,7cyclictest0-21swapper/323:55:123
1952999211,13cyclictest0-21swapper/323:26:213
19529992110,8cyclictest0-21swapper/321:57:483
19529992110,8cyclictest0-21swapper/300:18:523
1952199217,11cyclictest8234-21cat20:35:252
1952199211,11cyclictest18951-21cat20:50:012
1952199211,11cyclictest18951-21cat20:50:012
1952199211,11cyclictest12988-21grep20:10:152
1951099215,9cyclictest0-21swapper/120:55:231
1951099212,15cyclictest21002-21ls20:15:211
19510992115,4cyclictest0-21swapper/121:55:251
19510992110,4cyclictest21-21ksoftirqd/120:20:291
19510992110,3cyclictest21-21ksoftirqd/100:21:491
1950199214,12cyclictest26201-21kthreadcore00:20:210
1950199211,9cyclictest16376-21kthreadcore23:20:210
19501992110,8cyclictest3326-21df20:00:150
19501992110,8cyclictest3326-21df20:00:150
1950199210,18cyclictest11651-21cut19:35:160
1952999209,8cyclictest0-21swapper/323:14:583
19529992012,6cyclictest0-21swapper/322:55:243
1952999201,10cyclictest28366irq/58-eth019:25:113
1952199205,12cyclictest22346irq/40-dwc2_hso19:45:132
1952199203,5cyclictest27-21ksoftirqd/221:05:242
1952199201,15cyclictest27582-21cat20:55:282
1952199201,10cyclictest19610-21grep19:10:022
1952199200,16cyclictest32323-21ls20:30:152
1951099208,2cyclictest21-21ksoftirqd/119:50:251
1951099203,12cyclictest17705-21ssh22:10:151
1951099202,12cyclictest13143-21tr00:30:211
1951099201,9cyclictest5941-21kthreadcore20:35:191
19510992014,4cyclictest0-21swapper/122:45:261
19510992014,4cyclictest0-21swapper/122:45:261
19510992014,4cyclictest0-21swapper/121:40:291
19510992011,6cyclictest0-21swapper/119:10:181
1951099201,11cyclictest21-21ksoftirqd/122:05:121
1951099200,7cyclictest3477-21ls20:30:271
1951099200,6cyclictest24039-21ssh21:35:331
1951099200,13cyclictest29396-21find19:20:121
1950199209,8cyclictest20451-21sed00:15:290
1950199209,8cyclictest15384-21sshd23:37:210
1950199202,14cyclictest26686-21ssh22:15:140
1950199202,12cyclictest32305-21ssh23:10:240
1950199201,7cyclictest10379-21kthreadcore22:40:240
1950199201,14cyclictest3229-21ssh22:00:280
1950199201,14cyclictest15171-21kthreadcore21:50:210
1950199201,13cyclictest839-21munin-node20:35:130
1952999199,6cyclictest0-21swapper/300:21:043
1952999194,11cyclictest0-21swapper/322:10:273
1952999193,11cyclictest0-21swapper/323:45:213
1952999193,11cyclictest0-21swapper/322:43:233
1952999191,14cyclictest0-21swapper/300:25:193
1952999191,12cyclictest0-21swapper/321:05:023
1952999191,11cyclictest28366irq/58-eth021:40:163
1952999191,11cyclictest0-21swapper/319:40:163
1951099199,8cyclictest0-21swapper/119:45:271
1951099192,12cyclictest21-21ksoftirqd/100:19:211
1951099191,4cyclictest131rcu_preempt20:10:151
19510991914,3cyclictest0-21swapper/120:40:201
1951099191,3cyclictest0-21swapper/122:16:141
1951099191,16cyclictest32700-21sed19:55:211
1951099191,14cyclictest14637-21irqcore20:45:171
1951099191,14cyclictest14637-21irqcore20:45:171
1950199195,11cyclictest10110-21kthreadcore00:10:220
1950199193,10cyclictest12-21ksoftirqd/020:05:100
1950199192,14cyclictest27665-21timerandwakeup20:55:280
1950199191,8cyclictest25177-21kthreadcore20:20:200
1950199191,14cyclictest9474-21apt-get20:40:130
1950199191,13cyclictest20113-21ssh00:35:160
1950199191,10cyclictest31196-21kthreadcore21:00:210
19501991910,5cyclictest17420-21tr21:15:210
1952999189,6cyclictest0-21swapper/321:11:243
1952999182,9cyclictest0-21swapper/320:35:133
1952999182,10cyclictest0-21swapper/320:45:133
1952999182,10cyclictest0-21swapper/320:45:133
1952999182,10cyclictest0-21swapper/320:15:133
1952999182,10cyclictest0-21swapper/320:05:133
1952999182,10cyclictest0-21swapper/319:55:153
19529991813,3cyclictest28466irq/59-eth000:13:293
19529991812,4cyclictest0-21swapper/322:15:143
1952999181,11cyclictest0-21swapper/320:25:273
19529991810,6cyclictest0-21swapper/323:50:303
19529991810,6cyclictest0-21swapper/321:19:353
1951099188,4cyclictest21-21ksoftirqd/119:15:151
1951099183,3cyclictest131rcu_preempt19:40:221
19510991813,3cyclictest0-21swapper/120:25:141
19510991813,3cyclictest0-21swapper/119:25:191
1951099181,14cyclictest12625-21cron20:10:011
1950199182,13cyclictest5286-21ntp_states19:25:260
1950199181,14cyclictest18910-21kthreadcore19:40:220
1950199181,14cyclictest18886-21cron20:50:010
1950199181,14cyclictest18886-21cron20:50:010
1950199181,13cyclictest2563-21cut00:25:210
1952999179,6cyclictest0-21swapper/321:50:243
1952999177,7cyclictest28366irq/58-eth022:50:143
1952999172,11cyclictest0-21swapper/321:05:133
1952999172,10cyclictest0-21swapper/320:30:143
19529991711,4cyclictest28366irq/58-eth023:35:213
1951099171,14cyclictest3694-21irqcore20:00:181
1951099171,14cyclictest3694-21irqcore20:00:181
19510991711,4cyclictest0-21swapper/120:50:141
1950199173,11cyclictest21021-21kthreadcore19:10:210
1950199172,10cyclictest0-21swapper/020:30:140
1950199171,6cyclictest6957-21irqcore19:30:160
1950199171,13cyclictest27942-21irqrtprio20:25:160
1950199171,13cyclictest26351-21irqcore19:50:170
1950199171,12cyclictest29741-21tail19:20:170
1950199171,12cyclictest18209-21cut20:15:160
1952999162,9cyclictest0-21swapper/320:20:123
1952999162,9cyclictest0-21swapper/319:35:143
1952999162,10cyclictest0-21swapper/300:05:143
1952999162,10cyclictest0-21swapper/300:05:143
1952999161,9cyclictest0-21swapper/319:20:233
1952999161,10cyclictest0-21swapper/319:45:133
1951099161,12cyclictest1250-21fschecks_count21:05:151
1952999152,9cyclictest0-21swapper/319:15:133
1952999141,10cyclictest0-21swapper/320:40:133
1951099141,10cyclictest19566-21latency_hist19:10:021
1950199141,10cyclictest19616-21latency_hist19:10:020
1952999127,3cyclictest0-21swapper/320:58:263
1952999127,3cyclictest0-21swapper/320:13:243
1952999122,6cyclictest0-21swapper/320:50:133
1952999122,4cyclictest0-21swapper/320:00:133
1952999122,4cyclictest0-21swapper/320:00:123
1952999121,5cyclictest0-21swapper/319:50:183
1952999121,5cyclictest0-21swapper/319:30:203
1952999121,5cyclictest0-21swapper/319:10:213
1952999101,6cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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