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2026-02-06 - 12:21
[ 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 all highest latencies:
System rack7slot4s.osadl.org (updated Fri Feb 06, 2026 00:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2121499574,10cyclictest21-21ksoftirqd/122:50:151
2121799553,33cyclictest29085-21ssh23:30:142
2121499502,37cyclictest16474-21ssh21:15:141
21217994610,25cyclictest27-21ksoftirqd/223:20:152
21217994610,25cyclictest27-21ksoftirqd/223:20:142
21217994411,12cyclictest131rcu_preempt22:20:102
2121399402,7cyclictest131rcu_preempt00:10:150
21217993924,9cyclictest31747-21ssh23:12:212
2121399392,33cyclictest6967-21diskmemload23:05:110
21217993825,8cyclictest261rcuc/219:45:142
2121799382,30cyclictest26479-21sh21:37:142
21213993831,3cyclictest0-21swapper/019:40:110
2121399382,32cyclictest21642-21ssh00:20:150
2121399382,31cyclictest9142-21ssh23:55:140
2123099371,21cyclictest28366irq/58-eth021:15:133
2121499372,25cyclictest7324-21ssh00:30:161
2121399373,30cyclictest18667-21ssh22:10:130
2121399364,27cyclictest29254-21ssh21:40:140
2121499353,18cyclictest21-21ksoftirqd/119:45:131
21213993525,7cyclictest27838-21sh22:15:170
2123099343,21cyclictest28366irq/58-eth023:00:143
2121799341,21cyclictest23617-21ssh23:45:162
21214993421,8cyclictest21-21ksoftirqd/121:44:111
2121399342,19cyclictest0-21swapper/020:35:160
2121499329,3cyclictest131rcu_preempt00:35:151
21217993113,14cyclictest27-21ksoftirqd/221:50:152
21217993113,14cyclictest27-21ksoftirqd/221:50:142
2121399313,20cyclictest30722-21ssh00:25:140
2121399311,17cyclictest20016-21ssh23:25:140
2123099304,15cyclictest0-21swapper/323:30:133
21217993015,3cyclictest27-21ksoftirqd/222:55:012
21217993011,4cyclictest27-21ksoftirqd/200:20:302
2121399303,19cyclictest20165-21ssh21:35:130
2121399302,6cyclictest48-21kcompactd022:35:150
2121399302,22cyclictest7445-21ssh23:00:140
21217992913,4cyclictest27-21ksoftirqd/221:27:362
21217992911,8cyclictest27-21ksoftirqd/221:40:242
2121499295,14cyclictest23959-21ssh21:55:141
2121499292,22cyclictest26480-21rm21:37:131
2121499291,9cyclictest0-21swapper/123:30:141
21214992916,10cyclictest21-21ksoftirqd/123:05:011
2121399293,8cyclictest16229-21sed00:15:280
2121399293,8cyclictest16229-21sed00:15:270
21213992923,3cyclictest0-21swapper/021:30:130
2123099283,11cyclictest28366irq/58-eth000:30:173
2121799283,4cyclictest131rcu_preempt21:15:142
21217992815,4cyclictest27-21ksoftirqd/222:09:052
21217992811,9cyclictest0-21swapper/200:32:092
21217992811,7cyclictest27-21ksoftirqd/222:16:212
21217992810,4cyclictest27-21ksoftirqd/200:12:422
2121399284,5cyclictest30426-21tr23:30:200
2121399284,5cyclictest12-21ksoftirqd/023:40:040
2121399282,22cyclictest13553-21ssh22:25:150
2121799274,16cyclictest22346irq/40-dwc2_hso19:10:122
2121799273,14cyclictest22346irq/40-dwc2_hso20:00:132
2121799272,9cyclictest16992-21ssh23:59:112
2121799272,15cyclictest31588-21ssh22:35:142
21217992716,9cyclictest0-21swapper/221:30:152
21217992711,8cyclictest9234-21basename22:05:012
2121799271,18cyclictest1955-21find23:15:132
2121499277,3cyclictest131rcu_preempt22:25:141
2121499276,3cyclictest131rcu_preempt19:25:281
2121499272,19cyclictest22845-21ssh21:54:121
2121499272,19cyclictest22845-21ssh21:54:111
21214992717,3cyclictest21-21ksoftirqd/121:22:291
21214992714,3cyclictest21-21ksoftirqd/121:10:191
2121399278,5cyclictest12-21ksoftirqd/000:05:170
2121399276,4cyclictest12-21ksoftirqd/019:50:020
2121399275,4cyclictest10935-21ntp_192.168.11400:30:280
2121399275,11cyclictest7560-21df21:10:140
2121399274,6cyclictest12-21ksoftirqd/022:30:120
2121399274,6cyclictest12-21ksoftirqd/022:30:110
2121399274,5cyclictest3928-21ssh22:56:260
2121399274,19cyclictest12-21ksoftirqd/021:45:130
2121399272,19cyclictest2032-21ssh21:25:110
2121399272,17cyclictest14866-21ssh21:50:140
2121399272,17cyclictest14866-21ssh21:50:130
2121399271,9cyclictest25580-21ssh21:20:140
2121399271,17cyclictest16227-21ssh00:35:150
2123099262,13cyclictest28366irq/58-eth022:30:123
2123099262,13cyclictest28366irq/58-eth022:30:113
2121799269,9cyclictest27-21ksoftirqd/200:00:282
2121799267,11cyclictest27-21ksoftirqd/221:13:262
2121799262,9cyclictest22636-21ssh23:07:112
21217992613,11cyclictest31420-21ssh21:21:482
21214992612,4cyclictest21-21ksoftirqd/122:10:341
21214992611,4cyclictest21-21ksoftirqd/123:59:581
2121399268,5cyclictest12-21ksoftirqd/023:18:470
2121399265,4cyclictest29437-21irqstats20:25:200
2121399265,13cyclictest12-21ksoftirqd/020:20:140
2121399264,8cyclictest12-21ksoftirqd/020:45:300
2121399264,4cyclictest5477-21users22:00:330
2121399264,4cyclictest12-21ksoftirqd/023:20:260
2121399264,4cyclictest12-21ksoftirqd/023:20:250
2121399262,8cyclictest28844-21switchtime20:55:270
2121399261,6cyclictest12-21ksoftirqd/023:10:200
2123099252,17cyclictest0-21swapper/321:52:243
2123099252,17cyclictest0-21swapper/321:52:233
2121799258,6cyclictest27-21ksoftirqd/220:50:192
2121799257,8cyclictest27-21ksoftirqd/222:33:312
2121799257,8cyclictest27-21ksoftirqd/222:33:302
2121799252,12cyclictest27-21ksoftirqd/223:35:142
21217992515,3cyclictest27-21ksoftirqd/222:13:542
21217992512,7cyclictest27-21ksoftirqd/200:38:272
21217992512,3cyclictest27-21ksoftirqd/221:10:002
21217992511,12cyclictest27-21ksoftirqd/223:50:162
21217992510,7cyclictest27-21ksoftirqd/222:40:182
21217992510,4cyclictest0-21swapper/220:35:242
21217992510,13cyclictest27-21ksoftirqd/222:59:162
2121499255,3cyclictest131rcu_preempt00:00:161
2121499252,18cyclictest4470-21ssh22:20:121
21214992515,3cyclictest21-21ksoftirqd/121:45:271
21214992514,3cyclictest21-21ksoftirqd/123:35:221
21214992514,3cyclictest21-21ksoftirqd/122:15:351
21214992511,4cyclictest21-21ksoftirqd/100:18:181
21214992511,4cyclictest21-21ksoftirqd/100:18:171
2121399255,4cyclictest5804-21ntp_192.168.11421:05:250
2121399254,6cyclictest12-21ksoftirqd/020:30:290
2121399254,4cyclictest12-21ksoftirqd/022:20:130
2121399253,5cyclictest12-21ksoftirqd/022:50:310
2121399253,4cyclictest12-21ksoftirqd/023:40:020
2121399252,4cyclictest12-21ksoftirqd/020:00:180
2121399251,17cyclictest9648-21ssh22:05:130
2123099243,14cyclictest0-21swapper/321:36:113
2123099242,16cyclictest28366irq/58-eth023:12:123
2121799249,7cyclictest27-21ksoftirqd/223:42:522
2121799249,7cyclictest27-21ksoftirqd/223:28:292
2121799249,12cyclictest27-21ksoftirqd/219:40:132
2121799248,8cyclictest27-21ksoftirqd/220:15:222
2121799247,3cyclictest27-21ksoftirqd/221:00:152
2121799244,14cyclictest22346irq/40-dwc2_hso20:40:132
2121799244,14cyclictest22346irq/40-dwc2_hso20:40:122
21217992412,6cyclictest30683-21ssh21:57:422
21217992410,7cyclictest27-21ksoftirqd/200:17:502
21217992410,7cyclictest27-21ksoftirqd/200:17:492
21217992410,6cyclictest27-21ksoftirqd/223:03:242
2121499249,3cyclictest21-21ksoftirqd/100:24:341
2121499246,4cyclictest21-21ksoftirqd/123:45:201
21214992414,8cyclictest21-21ksoftirqd/121:35:031
21214992413,3cyclictest21-21ksoftirqd/119:10:281
21214992412,8cyclictest21-21ksoftirqd/119:55:151
21214992412,4cyclictest21-21ksoftirqd/122:41:431
21214992412,4cyclictest21-21ksoftirqd/119:40:201
21214992412,3cyclictest21-21ksoftirqd/123:21:121
21214992412,3cyclictest21-21ksoftirqd/123:21:111
21214992412,3cyclictest0-21swapper/123:16:501
21214992411,3cyclictest21-21ksoftirqd/122:05:131
21214992411,3cyclictest21-21ksoftirqd/120:30:331
21214992411,11cyclictest21-21ksoftirqd/122:04:341
2121399245,5cyclictest12-21ksoftirqd/020:40:210
2121399245,5cyclictest12-21ksoftirqd/020:40:200
2121399245,4cyclictest151rcuc/023:52:440
2121399244,6cyclictest546-21tr19:55:190
2121399244,6cyclictest12-21ksoftirqd/021:15:160
2121399244,6cyclictest12-21ksoftirqd/019:15:030
2121399244,5cyclictest9197-21cut19:30:180
2121399244,4cyclictest12-21ksoftirqd/022:49:280
2121399244,4cyclictest12-21ksoftirqd/019:15:240
2121399243,6cyclictest12-21ksoftirqd/020:15:200
2121399242,6cyclictest3540-21df_inode19:25:140
2121399242,5cyclictest23596-21apt-get23:45:160
2121399242,17cyclictest8173-21ssh22:40:130
21213992417,3cyclictest30032-21apt-get21:00:130
2121399241,6cyclictest12-21ksoftirqd/020:10:160
2121399241,4cyclictest23932-21apt-get21:55:130
21213992414,6cyclictest18058-21/usr/sbin/munin00:00:150
2121799233,13cyclictest27542-21wc20:20:292
2121799231,7cyclictest131rcu_preempt00:07:002
21217992311,10cyclictest11582-21ssh21:46:352
21217992310,6cyclictest27-21ksoftirqd/222:25:252
2121499239,4cyclictest21-21ksoftirqd/100:10:181
2121499238,3cyclictest21-21ksoftirqd/119:30:111
2121499231,7cyclictest30778-21/usr/sbin/munin00:05:261
21214992315,6cyclictest21-21ksoftirqd/119:20:141
21214992311,9cyclictest21-21ksoftirqd/119:50:251
21214992311,4cyclictest21-21ksoftirqd/122:30:191
21214992311,4cyclictest21-21ksoftirqd/122:30:181
21214992311,4cyclictest21-21ksoftirqd/119:15:321
21214992310,4cyclictest21-21ksoftirqd/122:57:251
21214992310,10cyclictest21-21ksoftirqd/123:29:231
2121399233,5cyclictest12-21ksoftirqd/019:55:010
2123099224,15cyclictest33-21ksoftirqd/322:28:063
2121799229,10cyclictest1661-21irqrtprio20:30:202
2121799228,3cyclictest27-21ksoftirqd/200:27:482
2121799226,2cyclictest27-21ksoftirqd/220:05:302
2121799226,2cyclictest27-21ksoftirqd/220:05:292
2121799224,12cyclictest131rcu_preempt20:25:122
2121799223,16cyclictest16583-21kthreadcore20:45:192
2121799223,12cyclictest16755-21kthreadcore20:10:222
21217992211,9cyclictest31970-21sshd19:53:102
2121799221,14cyclictest0-21swapper/219:35:102
21217992210,10cyclictest27-21ksoftirqd/222:47:402
2121499227,7cyclictest131rcu_preempt23:41:341
2121499226,4cyclictest21-21ksoftirqd/123:11:241
2121499222,17cyclictest28979-21fschecks_time20:25:181
2121499222,17cyclictest15403-21kthreadcore19:35:201
21214992212,4cyclictest21-21ksoftirqd/120:55:201
21214992211,3cyclictest21-21ksoftirqd/121:25:341
21214992211,2cyclictest21-21ksoftirqd/123:06:351
21214992210,4cyclictest21-21ksoftirqd/122:35:051
21214992210,3cyclictest21-21ksoftirqd/123:50:211
2121399222,5cyclictest12-21ksoftirqd/020:50:220
2121399222,5cyclictest12-21ksoftirqd/019:40:020
2121399222,5cyclictest12-21ksoftirqd/019:20:270
2121399221,7cyclictest21344-21latency_hist19:10:010
2123099211,13cyclictest28366irq/58-eth021:10:133
2121799212,7cyclictest131rcu_preempt19:15:242
2121799211,11cyclictest8910-21sort19:30:192
2121799211,11cyclictest32470-21fschecks_time19:55:162
2121499219,3cyclictest21-21ksoftirqd/120:15:001
2121499217,5cyclictest21-21ksoftirqd/120:40:231
2121499217,5cyclictest21-21ksoftirqd/120:40:221
2121499211,17cyclictest17091-21kthreadcore20:45:211
21214992111,2cyclictest21-21ksoftirqd/120:50:281
21214992111,2cyclictest21-21ksoftirqd/100:25:191
21214992110,3cyclictest21-21ksoftirqd/122:48:251
21214992110,2cyclictest21-21ksoftirqd/120:00:261
2121399212,5cyclictest12-21ksoftirqd/020:05:170
2121399212,5cyclictest12-21ksoftirqd/020:05:160
2123099206,9cyclictest0-21swapper/322:20:113
2123099204,14cyclictest33-21ksoftirqd/323:50:423
2123099204,14cyclictest33-21ksoftirqd/300:27:563
2123099204,13cyclictest33-21ksoftirqd/323:42:223
2123099203,15cyclictest33-21ksoftirqd/322:16:273
2123099203,14cyclictest33-21ksoftirqd/323:39:003
2123099203,14cyclictest33-21ksoftirqd/322:01:463
21230992012,6cyclictest0-21swapper/323:56:223
2123099201,12cyclictest28366irq/58-eth023:45:163
2121799202,10cyclictest5116-21kthreadcore19:25:192
2121799201,16cyclictest31515-21cut19:20:182
2121799201,11cyclictest26033-21kthreadcore20:55:172
2121499202,4cyclictest131rcu_preempt21:00:121
2121499202,15cyclictest5593-21kthreadcore21:05:231
2121499201,16cyclictest26497-21kthreadcore20:20:221
2123099199,6cyclictest0-21swapper/300:24:293
2123099194,13cyclictest33-21ksoftirqd/322:56:153
2123099194,13cyclictest33-21ksoftirqd/322:42:123
2123099194,13cyclictest33-21ksoftirqd/322:05:473
2123099194,13cyclictest33-21ksoftirqd/321:45:543
2123099194,13cyclictest33-21ksoftirqd/300:16:573
2123099194,13cyclictest33-21ksoftirqd/300:16:563
2123099194,13cyclictest33-21ksoftirqd/300:05:483
2123099193,14cyclictest33-21ksoftirqd/300:01:123
2123099193,13cyclictest33-21ksoftirqd/322:38:283
2123099193,12cyclictest0-21swapper/323:06:113
2123099193,11cyclictest0-21swapper/321:44:113
2123099193,11cyclictest0-21swapper/321:32:123
2123099193,11cyclictest0-21swapper/321:22:123
21230991912,4cyclictest0-21swapper/322:50:163
2123099191,15cyclictest28366irq/58-eth023:20:143
2123099191,15cyclictest28366irq/58-eth023:20:133
21230991910,6cyclictest0-21swapper/300:11:203
2121799191,14cyclictest21359-21latency_hist19:10:012
2121499191,9cyclictest9728-21idleruntime20:05:181
2121499191,9cyclictest9728-21idleruntime20:05:171
2121499191,10cyclictest6612-21uname20:35:211
21214991910,2cyclictest21-21ksoftirqd/120:15:241
2123099189,6cyclictest28366irq/58-eth023:25:143
2123099189,6cyclictest0-21swapper/323:17:503
2123099188,8cyclictest33-21ksoftirqd/321:55:473
2123099184,5cyclictest0-21swapper/321:00:123
21230991810,6cyclictest0-21swapper/322:45:273
21230991810,6cyclictest0-21swapper/300:37:233
2121499188,2cyclictest21-21ksoftirqd/119:10:021
2123099173,12cyclictest33-21ksoftirqd/322:12:533
2123099172,10cyclictest0-21swapper/319:45:153
2123099172,10cyclictest0-21swapper/319:20:143
2123099171,13cyclictest28366irq/58-eth021:25:123
2123099162,9cyclictest0-21swapper/320:40:143
2123099162,9cyclictest0-21swapper/320:40:143
2123099162,10cyclictest0-21swapper/319:10:133
2123099157,6cyclictest0-21swapper/320:18:123
2123099151,10cyclictest0-21swapper/321:05:213
2123099149,3cyclictest0-21swapper/320:02:583
2123099147,5cyclictest28366irq/58-eth020:05:203
2123099147,5cyclictest28366irq/58-eth020:05:203
2123099141,6cyclictest0-21swapper/320:20:243
2123099141,10cyclictest0-21swapper/319:50:183
2123099138,3cyclictest33-21ksoftirqd/320:12:483
2123099138,3cyclictest0-21swapper/319:35:153
2123099135,5cyclictest33-21ksoftirqd/320:50:283
2123099132,9cyclictest0-21swapper/319:40:273
2123099132,7cyclictest0-21swapper/320:50:013
2123099131,7cyclictest0-21swapper/319:55:153
2123099121,8cyclictest0-21swapper/320:30:193
2123099111,8cyclictest0-21swapper/320:25:183
2123099111,8cyclictest0-21swapper/319:30:013
2123099111,7cyclictest0-21swapper/320:55:123
2123099111,7cyclictest0-21swapper/320:35:203
2123099111,7cyclictest0-21swapper/319:25:153
2123099111,7cyclictest0-21swapper/319:15:173
2123099101,6cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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