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2026-01-28 - 14:55
[ 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 28, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
154399695,49cyclictest32448-21ssh09:35:141
1564996639,20cyclictest28366irq/58-eth008:45:133
1564996639,20cyclictest28366irq/58-eth008:45:123
1564994822,16cyclictest28366irq/58-eth009:50:133
153299473,8cyclictest131rcu_preempt09:50:120
156499463,26cyclictest28366irq/58-eth011:30:113
156499463,26cyclictest28366irq/58-eth011:30:113
1543994538,4cyclictest27227-21apt-get09:50:121
1543994519,11cyclictest22584-21kernelversion10:05:181
1543994516,9cyclictest19078-21ssh10:39:091
153299450,34cyclictest25451-21ssh10:25:140
153299441,37cyclictest21590-21ssh11:35:120
1543994315,10cyclictest5532-21ssh10:50:041
1552994229,9cyclictest16084-21apt-get07:25:112
1552994220,18cyclictest0-21swapper/209:30:122
153299423,30cyclictest18134-21ssh09:45:130
156499412,24cyclictest28366irq/58-eth012:25:103
156499412,19cyclictest28366irq/58-eth009:20:123
1552994134,3cyclictest22346irq/40-dwc2_hso11:20:132
1543994130,7cyclictest14884-21apt-get09:05:131
1543994116,9cyclictest17393-21ssh09:44:341
1543994115,9cyclictest30646-21sh09:33:221
1543994114,10cyclictest28146-21sh09:14:371
153299416,31cyclictest9056-21ssh11:10:130
153299412,34cyclictest23552-21ssh11:00:130
156499402,23cyclictest28366irq/58-eth010:35:103
1543994015,11cyclictest30747-21ssh10:26:041
154399401,30cyclictest12666-21ssh11:30:131
154399401,30cyclictest12666-21ssh11:30:121
156499394,21cyclictest28366irq/58-eth010:45:123
155299399,12cyclictest19591-21ssh09:25:522
1543993916,8cyclictest3318-21sh10:10:351
1543993916,6cyclictest19437-21diskmemload12:24:371
1543993915,7cyclictest4704-21ssh12:35:341
1543993914,8cyclictest10974-21ssh09:21:211
1543993913,8cyclictest24870-21ssh11:17:571
153299391,29cyclictest28905-21ssh09:15:140
1552993827,8cyclictest5672-21apt-get10:50:142
1552993825,10cyclictest12861-21apt-get10:00:152
1552993810,10cyclictest7076-21ssh09:38:052
154399383,5cyclictest131rcu_preempt10:20:131
1543993831,4cyclictest8901-21apt-get08:25:121
1543993830,4cyclictest23542-21apt-get11:00:111
1543993814,6cyclictest414-21cut11:40:211
1543993814,10cyclictest15270-21irqrtprio10:55:181
1543993814,10cyclictest15270-21irqrtprio10:55:171
1543993812,10cyclictest2899-21ssh12:17:271
1532993819,13cyclictest1515-21cyclictest12:00:130
1532993814,15cyclictest12-21ksoftirqd/007:45:140
155299378,8cyclictest0-21swapper/212:18:592
1552993715,14cyclictest1990-21sh10:30:102
1543993728,5cyclictest21573-21apt-get11:35:121
1543993714,9cyclictest6688-21sh12:00:341
1543993714,8cyclictest17011-21ssh12:25:211
1543993714,10cyclictest0-21swapper/110:19:111
1543993713,10cyclictest26070-21kthreadcore12:30:181
156499362,18cyclictest0-21swapper/309:45:133
155299364,14cyclictest23560-21sh12:10:262
1552993623,9cyclictest5420-21apt-get12:20:122
155299362,28cyclictest912-21rm11:59:292
155299362,28cyclictest912-21rm11:59:282
1552993613,13cyclictest0-21swapper/209:55:122
1543993615,7cyclictest32520-21apt-get11:05:131
1543993614,7cyclictest19437-21diskmemload11:13:201
1543993614,18cyclictest0-21swapper/111:20:121
1543993613,7cyclictest0-21swapper/111:49:231
1543993613,7cyclictest0-21swapper/110:32:341
1543993613,7cyclictest0-21swapper/109:47:581
153299362,24cyclictest2007-21ssh10:30:110
156499351,18cyclictest28366irq/58-eth011:05:113
155299356,13cyclictest0-21swapper/210:25:012
1552993522,10cyclictest0-21swapper/211:10:122
1552993519,14cyclictest10818-21apt-get12:05:112
1543993520,11cyclictest2640-21tr07:10:191
1543993520,11cyclictest2640-21tr07:10:181
1543993514,9cyclictest5066-21sh10:49:461
1543993513,7cyclictest19437-21diskmemload09:58:101
1543993513,7cyclictest0-21swapper/111:29:171
1543993512,7cyclictest0-21swapper/110:41:271
1543993511,8cyclictest19437-21diskmemload11:58:561
1543993511,8cyclictest19437-21diskmemload11:58:551
153299351,2cyclictest131rcu_preempt07:25:120
156499342,15cyclictest28366irq/58-eth010:55:113
156499342,15cyclictest28366irq/58-eth010:55:103
155299349,9cyclictest7673-21ssh11:08:472
155299349,22cyclictest17482-21grep08:00:162
155299347,10cyclictest0-21swapper/210:28:542
155299342,16cyclictest924-21snmpd08:15:102
1552993419,12cyclictest3616-21ssh11:25:132
1543993413,7cyclictest19437-21diskmemload12:11:121
1543993410,11cyclictest11958-21tr12:05:181
1543993410,10cyclictest19448-21sh10:02:371
1532993428,2cyclictest0-21swapper/011:45:100
156499332,19cyclictest28366irq/58-eth012:05:123
156499332,15cyclictest28366irq/58-eth012:10:123
1552993320,10cyclictest19437-21diskmemload11:15:132
1552993319,9cyclictest21832-21apt-get10:05:132
1552993316,14cyclictest0-21swapper/210:15:112
1543993318,11cyclictest0-21swapper/107:50:131
1543993317,11cyclictest0-21swapper/109:25:141
1543993311,7cyclictest0-21swapper/111:54:051
1543993310,8cyclictest0-21swapper/108:30:151
156499327,18cyclictest0-21swapper/311:54:233
155299329,7cyclictest4871-21ssh10:12:262
1552993222,8cyclictest22346irq/40-dwc2_hso11:00:122
1543993221,8cyclictest0-21swapper/108:15:101
1543993219,10cyclictest30354-21kthreadcore08:45:211
1543993219,10cyclictest30354-21kthreadcore08:45:201
1543993217,12cyclictest25510-21open_inodes08:05:251
1543993211,7cyclictest0-21swapper/109:19:181
156499312,18cyclictest28366irq/58-eth011:25:133
155299319,9cyclictest17568-21ssh09:44:492
155299316,20cyclictest24721-21unixbench_singl07:30:292
155299314,12cyclictest19437-21diskmemload12:30:452
1543993125,3cyclictest18493-21apt-get08:35:121
1543993122,6cyclictest1462-21ntp_192.168.11407:40:251
1543993119,9cyclictest0-21swapper/108:55:121
1543993119,8cyclictest3283-21sed07:45:181
1543993119,10cyclictest29118-21ntp_states07:35:251
1543993119,10cyclictest29118-21ntp_states07:35:251
1543993117,10cyclictest5390-21cut08:20:191
1543993116,11cyclictest6432-21/usr/sbin/munin07:15:261
153299313,6cyclictest3623-21sh11:25:130
153299313,21cyclictest5704-21ssh10:50:170
155299306,11cyclictest0-21swapper/212:39:252
155299305,10cyclictest21485-21ssh11:35:072
155299304,11cyclictest0-21swapper/209:45:362
155299303,11cyclictest7347-21ssh12:01:232
155299302,18cyclictest22346irq/40-dwc2_hso07:55:112
1552993019,8cyclictest30469-21apt-get07:40:132
1552993017,10cyclictest26754-21apt-get09:50:052
1552993016,11cyclictest25665-21switchtime08:05:252
1552993013,9cyclictest15052-21grep07:20:302
1552993013,14cyclictest28859-21find09:15:122
1552993013,13cyclictest6797-21irqcore07:15:152
1552993012,14cyclictest19172-21cut08:35:172
155299301,12cyclictest0-21swapper/210:37:132
1543993019,8cyclictest14625-21vmstat09:00:301
1543993018,9cyclictest21189-21if_eth107:30:161
155299297,7cyclictest0-21swapper/210:58:382
155299297,7cyclictest0-21swapper/210:58:372
155299296,11cyclictest0-21swapper/211:33:202
155299296,11cyclictest0-21swapper/211:33:192
155299292,11cyclictest15205-21ssh11:49:232
1552992916,6cyclictest19437-21diskmemload11:51:412
1552992914,13cyclictest0-21swapper/209:10:122
1552992913,13cyclictest31723-21sed08:45:272
1552992913,13cyclictest31723-21sed08:45:272
1552992912,13cyclictest6520-21/usr/sbin/munin07:45:292
1552992911,16cyclictest0-21swapper/211:40:122
1552992911,15cyclictest23635-21irqcore08:40:172
1543992921,5cyclictest0-21swapper/107:55:111
1543992918,8cyclictest27251-21cut08:10:171
1543992918,8cyclictest20632-21sshd07:26:221
1543992917,9cyclictest20629-21sed08:00:211
1543992917,8cyclictest3930-21ntp_states08:50:251
153299296,14cyclictest16144-21ssh11:50:120
153299291,19cyclictest11151-21ssh10:35:110
1532992911,8cyclictest12-21ksoftirqd/009:40:120
156499282,14cyclictest28366irq/58-eth011:35:113
155299287,13cyclictest851-21sshd10:43:222
1552992813,8cyclictest4076-21swap08:50:272
1552992812,12cyclictest9888-21latency_hist09:00:012
1552992812,12cyclictest5430-21find09:20:122
1543992816,9cyclictest11479-21fschecks_time07:20:171
1543992812,13cyclictest23634-21irqcore08:40:181
156499274,14cyclictest28366irq/58-eth012:35:133
1564992714,5cyclictest0-21swapper/308:05:113
1564992712,7cyclictest0-21swapper/308:35:123
155299278,16cyclictest18548-21grep12:25:282
155299273,16cyclictest22346irq/40-dwc2_hso09:00:122
155299273,16cyclictest22346irq/40-dwc2_hso07:50:142
1552992718,7cyclictest13684-21apt-get08:30:132
1552992712,12cyclictest19437-21diskmemload10:45:142
1552992711,8cyclictest7686-21mailstats08:20:282
153299272,19cyclictest23436-21ssh09:30:120
156499269,11cyclictest0-21swapper/311:15:223
1564992610,12cyclictest0-21swapper/309:40:293
1552992518,3cyclictest25644-21apt-get07:35:132
1552992518,3cyclictest25644-21apt-get07:35:122
1552992513,9cyclictest19402-21users09:05:292
1552992511,11cyclictest22346irq/40-dwc2_hso08:25:122
153299258,12cyclictest12-21ksoftirqd/012:32:250
153299252,20cyclictest23724-21kworker/u8:011:05:110
153299251,17cyclictest29228-21ssh10:45:130
155299242,19cyclictest924-21snmpd08:10:142
1552992412,9cyclictest6412-21sed07:15:022
1552992412,9cyclictest6412-21sed07:15:012
153299242,17cyclictest27037-21ssh11:20:140
153299242,17cyclictest18006-21sh11:15:140
1532992412,9cyclictest21454-21cron10:05:000
156499232,12cyclictest28366irq/58-eth011:20:113
156499231,16cyclictest28366irq/58-eth009:05:123
156499231,13cyclictest28366irq/58-eth008:30:113
156499230,12cyclictest28366irq/58-eth010:20:133
1543992312,8cyclictest1545-21latency_hist07:10:011
156499222,11cyclictest0-21swapper/309:30:113
156499221,16cyclictest0-21swapper/310:25:163
153299222,14cyclictest10382-21apt-get12:05:030
1532992213,5cyclictest0-21swapper/010:20:240
153299221,16cyclictest20198-21apt-get10:40:120
156499212,12cyclictest0-21swapper/310:10:113
1564992110,8cyclictest0-21swapper/311:02:043
153299212,11cyclictest19881-21ssh12:10:130
1532992113,6cyclictest8661-21cron09:40:020
153299211,16cyclictest7440-21sh10:15:130
1532992111,6cyclictest30607-21/usr/sbin/munin11:40:170
1532992110,9cyclictest16849-21cat11:30:290
1532992110,9cyclictest16849-21cat11:30:280
1532992110,8cyclictest32270-21apt-get12:35:110
156499209,7cyclictest28366irq/58-eth009:15:153
156499208,8cyclictest28466irq/59-eth010:30:103
156499203,10cyclictest0-21swapper/312:01:223
156499201,2cyclictest0-21swapper/310:00:133
1564992011,6cyclictest28366irq/58-eth011:45:103
153299202,14cyclictest18057-21ssh09:25:240
153299202,13cyclictest25105-21ssh11:55:100
153299202,13cyclictest25105-21ssh11:55:100
153299202,13cyclictest22661-21ssh12:29:350
153299201,9cyclictest19524-21ssh09:10:010
1532992012,5cyclictest0-21swapper/010:10:150
153299201,15cyclictest22067-21apt-get08:05:100
153299201,14cyclictest18328-21ssh10:55:260
153299201,14cyclictest18328-21ssh10:55:260
156499198,7cyclictest28366irq/58-eth011:10:143
156499194,11cyclictest0-21swapper/309:55:143
156499193,9cyclictest0-21swapper/310:05:143
156499193,14cyclictest28366irq/58-eth012:20:133
156499193,11cyclictest0-21swapper/312:30:243
156499193,11cyclictest0-21swapper/311:58:233
156499193,11cyclictest0-21swapper/311:58:223
1564991913,4cyclictest33-21ksoftirqd/307:40:263
1564991911,5cyclictest28366irq/58-eth010:50:303
1564991911,5cyclictest0-21swapper/309:35:153
156499191,14cyclictest0-21swapper/312:20:013
156499191,13cyclictest0-21swapper/308:00:273
156499191,11cyclictest0-21swapper/307:25:163
153299191,9cyclictest1926-21kthreadcore08:15:210
153299191,14cyclictest30642-21fschecks_time07:40:160
156499189,6cyclictest0-21swapper/310:41:363
156499183,10cyclictest0-21swapper/311:40:143
156499182,10cyclictest0-21swapper/309:00:133
156499182,10cyclictest0-21swapper/308:25:143
156499182,10cyclictest0-21swapper/308:10:043
156499182,10cyclictest0-21swapper/307:55:113
1564991810,5cyclictest0-21swapper/309:28:173
155299181,9cyclictest1619-21latency_hist07:10:022
153299186,3cyclictest131rcu_preempt12:20:140
153299183,3cyclictest131rcu_preempt12:15:130
153299183,10cyclictest0-21swapper/008:30:130
153299182,5cyclictest5562-21df_inode09:20:150
153299181,6cyclictest3966-21fschecks_count09:55:160
153299181,14cyclictest27968-21kthreadcore08:10:190
153299181,14cyclictest24532-21ls07:30:270
1532991811,3cyclictest12773-21tail07:55:150
1532991810,6cyclictest11018-21sshd07:18:440
1532991810,4cyclictest4091-21apt-get08:20:120
153299180,8cyclictest30342-21ls07:40:020
153299180,8cyclictest30342-21ls07:40:010
156499179,6cyclictest0-21swapper/309:10:013
156499172,10cyclictest0-21swapper/308:55:123
156499171,8cyclictest0-21swapper/308:20:113
1564991712,3cyclictest33-21ksoftirqd/310:15:193
156499171,11cyclictest0-21swapper/307:45:163
153299178,6cyclictest9122-21hwlatdetect08:25:160
153299171,8cyclictest922-21sed08:50:180
153299171,13cyclictest11280-21apt-get07:20:130
153299171,12cyclictest23204-21wc08:40:020
153299171,12cyclictest17256-21apt-get08:00:120
153299171,11cyclictest0-21swapper/007:10:120
153299171,11cyclictest0-21swapper/007:10:120
153299170,9cyclictest11119-21kthreadcore09:00:190
156499162,10cyclictest0-21swapper/307:10:133
156499162,10cyclictest0-21swapper/307:10:123
1564991611,3cyclictest33-21ksoftirqd/308:40:153
153299162,9cyclictest22020-21fschecks_count10:05:160
153299161,7cyclictest7769-21fschecks_count07:50:180
153299161,3cyclictest131rcu_preempt09:10:060
153299161,11cyclictest28211-21fschecks_count08:45:160
153299161,11cyclictest28211-21fschecks_count08:45:150
153299160,7cyclictest6921-21kthreadcore08:55:190
153299160,7cyclictest1554-21latency_hist07:10:020
153299151,11cyclictest23532-21ls08:40:160
156499149,3cyclictest0-21swapper/308:50:143
156499142,6cyclictest0-21swapper/307:35:013
156499141,11cyclictest0-21swapper/307:20:223
156499138,3cyclictest33-21ksoftirqd/307:15:243
156499132,7cyclictest28366irq/58-eth008:15:133
156499131,5cyclictest0-21swapper/307:35:183
156499131,5cyclictest0-21swapper/307:35:173
156499121,4cyclictest0-21swapper/307:50:233
156499101,6cyclictest0-21swapper/307:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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