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2026-02-12 - 09:29
[ 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 Thu Feb 12, 2026 00:45:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3067699551,40cyclictest0-21swapper/323:35:133
3067699443,26cyclictest28366irq/58-eth023:50:123
3067699442,34cyclictest0-21swapper/322:25:133
3067699442,27cyclictest28366irq/58-eth019:45:113
3067699402,21cyclictest28366irq/58-eth022:35:123
3067699401,34cyclictest0-21swapper/321:45:123
3067699401,23cyclictest28366irq/58-eth023:55:103
3065499401,28cyclictest25823-21ssh23:20:121
3067699380,34cyclictest0-21swapper/300:20:123
3067699361,31cyclictest0-21swapper/300:00:133
3067699360,31cyclictest0-21swapper/300:05:103
3067699351,30cyclictest0-21swapper/323:25:143
3065499341,24cyclictest28229-21ssh00:15:131
3065499341,22cyclictest16689-21ssh23:15:111
30676993313,13cyclictest28366irq/58-eth022:30:133
3067699327,14cyclictest28366irq/58-eth022:55:113
30676993227,3cyclictest28466irq/59-eth000:15:133
3067699321,26cyclictest0-21swapper/322:20:113
3066899322,2cyclictest666646ssh21:40:132
3067699311,27cyclictest0-21swapper/321:35:153
3067699304,21cyclictest28366irq/58-eth023:05:113
3067699301,26cyclictest0-21swapper/322:15:123
3067699301,25cyclictest0-21swapper/323:40:113
3067699301,23cyclictest0-21swapper/320:35:123
3067699301,21cyclictest0-21swapper/322:00:133
3067699294,18cyclictest0-21swapper/323:15:113
3067699291,22cyclictest0-21swapper/300:35:123
3067699281,19cyclictest0-21swapper/321:15:113
3067699281,19cyclictest0-21swapper/319:55:123
3066899281,10cyclictest7396-21ssh00:38:582
3065499282,18cyclictest839-21munin-node19:40:121
3065499281,19cyclictest16814-21ssh21:10:131
3065499280,20cyclictest20541-21ssh23:35:121
3067699272,19cyclictest0-21swapper/300:25:113
3067699271,22cyclictest0-21swapper/322:05:133
3067699271,22cyclictest0-21swapper/321:40:123
3066899272,21cyclictest9289-21ssh22:35:142
3066899272,16cyclictest27-21ksoftirqd/223:55:122
3066899270,17cyclictest18341-21apt-get22:40:122
3065499271,18cyclictest19150-21ssh00:10:151
30654992711,12cyclictest21-21ksoftirqd/119:30:111
3066899261,4cyclictest856466ssh00:20:232
3066899261,16cyclictest16321-21diskmemload21:55:082
3066899261,10cyclictest21473-21ssh00:28:382
30654992618,4cyclictest0-21swapper/121:35:121
30654992612,4cyclictest21-21ksoftirqd/122:20:121
3064699261,22cyclictest23042-21ssh00:30:120
3067699253,14cyclictest28366irq/58-eth000:30:143
30676992516,4cyclictest0-21swapper/320:00:133
3067699251,21cyclictest0-21swapper/321:55:103
3067699251,21cyclictest0-21swapper/321:00:133
3067699251,20cyclictest0-21swapper/323:45:123
3067699251,20cyclictest0-21swapper/322:45:143
3067699251,20cyclictest0-21swapper/320:55:143
3067699251,20cyclictest0-21swapper/320:55:133
3067699251,20cyclictest0-21swapper/320:45:113
3067699251,15cyclictest28366irq/58-eth021:10:143
3067699250,21cyclictest0-21swapper/323:10:133
3066899259,12cyclictest0-21swapper/219:30:282
30668992511,11cyclictest6975-21ps23:45:202
30668992511,11cyclictest0-21swapper/219:50:002
3065499251,18cyclictest4020-21apt-get22:50:131
3067699248,13cyclictest28466irq/59-eth023:21:253
3067699241,20cyclictest0-21swapper/319:25:133
3067699241,18cyclictest0-21swapper/323:30:123
3067699241,18cyclictest0-21swapper/321:25:123
3066899247,13cyclictest29631-21sh23:40:132
3066899241,8cyclictest3457-21ssh00:18:492
3065499242,3cyclictest131rcu_preempt23:50:121
3067699233,12cyclictest28366irq/58-eth023:00:113
3067699231,20cyclictest0-21swapper/319:20:143
3067699231,19cyclictest0-21swapper/322:40:293
3067699231,19cyclictest0-21swapper/322:10:133
3067699231,19cyclictest0-21swapper/320:50:123
3067699231,19cyclictest0-21swapper/300:10:153
3067699231,18cyclictest0-21swapper/319:30:113
3067699231,17cyclictest0-21swapper/321:30:123
3067699231,17cyclictest0-21swapper/321:30:113
3067699231,17cyclictest0-21swapper/320:15:123
3067699231,17cyclictest0-21swapper/319:50:123
3067699230,20cyclictest0-21swapper/320:30:123
3067699230,19cyclictest0-21swapper/321:05:123
3066899238,12cyclictest20769-21apt-get21:30:122
3066899238,12cyclictest20769-21apt-get21:30:112
3066899236,7cyclictest16321-21diskmemload22:52:202
3066899231,7cyclictest1223966ssh22:17:542
3066899231,6cyclictest837566rm23:26:462
30668992313,8cyclictest0-21swapper/222:10:232
30668992312,8cyclictest0-21swapper/222:45:262
30668992311,5cyclictest24505-21ssh23:19:022
3064699237,12cyclictest29862-21ssh21:35:130
30646992311,8cyclictest7435-21users21:20:310
3067699221,18cyclictest0-21swapper/319:15:233
3067699221,18cyclictest0-21swapper/319:10:133
3067699221,17cyclictest0-21swapper/321:50:273
3067699221,17cyclictest0-21swapper/319:35:283
3066899229,5cyclictest23511-21cron20:10:022
3066899228,6cyclictest17054-21fschecks_time21:10:162
3066899222,17cyclictest31068-21ssh23:05:132
3066899221,6cyclictest2896666ssh23:39:442
30668992216,3cyclictest924-21snmpd23:20:042
3066899221,5cyclictest16321-21diskmemload22:23:442
30668992211,9cyclictest7679-21ssh00:02:412
30668992211,9cyclictest31516-21ssh21:52:412
30668992211,9cyclictest28549-21sshd23:02:282
30668992211,9cyclictest17847-21ssh22:03:252
3065499226,11cyclictest30634-21cyclictest22:05:121
3065499225,3cyclictest16321-21diskmemload23:08:051
3065499221,17cyclictest6247-21ssh23:45:141
3065499221,16cyclictest24309-21ssh23:55:111
3065499221,14cyclictest12814-21sshd19:25:061
3064699222,17cyclictest24808-21ssh21:50:140
3064699222,17cyclictest12-21ksoftirqd/022:00:150
3067699214,11cyclictest28366irq/58-eth022:50:123
3067699211,17cyclictest0-21swapper/321:20:123
3067699211,17cyclictest0-21swapper/320:25:293
3067699211,17cyclictest0-21swapper/320:25:283
3067699211,16cyclictest0-21swapper/320:20:273
3067699210,15cyclictest0-21swapper/319:40:113
3066899211,5cyclictest16321-21diskmemload21:18:022
3066899211,5cyclictest16321-21diskmemload00:08:022
3066899211,4cyclictest16321-21diskmemload22:09:472
30668992114,5cyclictest26091-21ssh00:30:212
3066899211,3cyclictest0-21swapper/223:52:042
3066899211,15cyclictest0-21swapper/200:13:432
30668992110,9cyclictest12589-21ssh23:10:322
3066899210,8cyclictest0-21swapper/222:29:232
30654992114,5cyclictest0-21swapper/119:10:011
3065499211,17cyclictest7734-21ssh23:10:141
3065499211,15cyclictest27444-21ssh22:45:141
3065499211,15cyclictest25896-21ssh21:15:121
3065499211,13cyclictest16321-21diskmemload00:27:271
3064699212,16cyclictest22083-21ssh23:00:120
3064699212,15cyclictest13940-21sh00:25:120
30646992114,5cyclictest12755-21latency22:35:230
3064699211,17cyclictest20401-21ssh23:15:250
3064699211,16cyclictest22427-21apt-get19:35:110
30646992110,8cyclictest13171-21sshd21:42:270
3067699201,16cyclictest0-21swapper/320:40:233
3067699201,16cyclictest0-21swapper/320:10:143
3067699201,15cyclictest0-21swapper/320:05:123
3066899209,9cyclictest0-21swapper/219:20:272
3066899207,6cyclictest778-21ssh22:30:182
3066899207,6cyclictest30128-21hostname21:35:162
3066899206,6cyclictest30860-21grep19:40:272
3066899201,7cyclictest0-21swapper/222:58:342
3066899201,4cyclictest16321-21diskmemload21:23:152
3065499204,9cyclictest21-21ksoftirqd/122:39:241
30654992012,6cyclictest10287-21sshd20:27:291
30654992012,6cyclictest10287-21sshd20:27:281
3065499201,15cyclictest23577-21ssh22:25:131
3065499201,13cyclictest16321-21diskmemload22:40:401
3065499201,12cyclictest0-21swapper/121:21:271
3064699208,9cyclictest616-21dbus-daemon21:00:270
3064699202,8cyclictest11799-21sed23:10:290
3064699202,15cyclictest12973-21kthreadcore23:30:210
3064699202,14cyclictest18196-21ntp_states22:20:240
30646992012,5cyclictest10753-21kthreadcore00:05:190
3064699201,16cyclictest19254-21df_inode00:10:160
3064699201,15cyclictest6237-21ssh23:45:140
3064699201,15cyclictest1423-21ssh21:55:110
3064699201,10cyclictest5669-21grep20:55:250
3064699201,10cyclictest5669-21grep20:55:250
3064699201,10cyclictest2623-21/usr/sbin/munin23:25:160
3064699201,10cyclictest0-21swapper/022:26:590
3067699191,15cyclictest0-21swapper/319:10:013
3066899197,6cyclictest7753-21sshd19:16:272
3066899196,6cyclictest16279-21cut20:00:202
3066899196,10cyclictest3978-21kthreadcore20:20:212
3066899196,10cyclictest15629-21grep23:30:302
3066899192,7cyclictest16048-21ssh21:25:312
3066899191,9cyclictest19325-21ntp_192.168.11421:45:252
30668991912,5cyclictest0-21swapper/219:25:172
3065499199,8cyclictest23838-21df_inode20:10:161
3065499199,7cyclictest4501-21wc20:20:271
3065499197,9cyclictest5892-21expr23:25:231
3065499197,4cyclictest16321-21diskmemload00:23:331
3065499196,3cyclictest16321-21diskmemload00:34:201
3065499196,10cyclictest18865-21grep20:35:261
3065499191,9cyclictest0-21swapper/122:31:561
3065499191,8cyclictest11039-21irqrtprio20:30:181
30654991913,4cyclictest0-21swapper/123:00:131
30654991913,4cyclictest0-21swapper/120:50:281
30654991913,4cyclictest0-21swapper/120:45:161
30654991912,4cyclictest0-21swapper/122:00:121
30654991911,6cyclictest23508-21cron20:10:011
30654991911,5cyclictest0-21swapper/121:40:321
3065499191,14cyclictest1003-21ssh00:00:141
3065499191,12cyclictest18253-21ssh00:09:271
30654991910,5cyclictest29580-21/usr/sbin/munin23:40:171
3064699199,7cyclictest28342-21cron20:15:010
3064699198,8cyclictest28640-21apt-get22:10:130
3064699198,8cyclictest24498-21cut23:55:140
3064699198,8cyclictest24100-21cat23:55:010
3064699198,3cyclictest131rcu_preempt22:45:240
3064699196,10cyclictest26190-21ssh23:20:160
3064699194,12cyclictest4028-21ssh22:50:120
3064699192,7cyclictest20645-21df23:35:150
3064699192,14cyclictest31855-21kthreadcore19:10:200
3064699192,14cyclictest16754-21kthreadcore21:45:200
3064699191,9cyclictest29069-21kthreadcore21:15:210
3064699191,7cyclictest28803-21ps00:15:180
30646991913,4cyclictest0-21swapper/020:35:260
30646991913,3cyclictest0-21swapper/021:30:260
30646991913,3cyclictest0-21swapper/021:30:250
30646991910,7cyclictest28341-21sed22:10:010
3066899189,7cyclictest27-21ksoftirqd/219:35:172
3066899188,8cyclictest0-21swapper/221:05:262
3066899186,9cyclictest24078-21irqcore20:10:182
3066899186,6cyclictest8270-21grep19:50:292
3066899182,13cyclictest9707-21kthreadcore21:00:222
30668991812,4cyclictest0-21swapper/220:55:192
30668991812,4cyclictest0-21swapper/220:55:182
3066899181,10cyclictest29792-21apt-get20:50:132
3065499187,7cyclictest28722-21ls22:10:141
3065499181,7cyclictest14265-21sed22:20:021
30654991811,5cyclictest0-21swapper/120:00:251
30654991811,4cyclictest0-21swapper/119:45:271
3065499181,12cyclictest11552-21ssh23:30:151
3065499181,10cyclictest16321-21diskmemload21:53:451
30654991810,6cyclictest20356-21sshd22:58:281
30654991810,5cyclictest0-21swapper/119:20:181
3064699185,4cyclictest131rcu_preempt23:05:300
3064699184,11cyclictest5639-21kthreadcore19:50:190
3064699182,6cyclictest8397-21memory00:20:220
3064699181,9cyclictest29774-21/usr/sbin/munin20:50:330
3064699181,8cyclictest20982-21grep21:10:300
3064699181,8cyclictest16367-21cat21:10:010
3064699181,7cyclictest14038-21apt-get22:20:020
30646991812,3cyclictest0-21swapper/000:00:230
30646991811,5cyclictest29580-21/usr/sbin/munin23:40:230
3064699181,14cyclictest27826-21kthreadcore20:45:210
30646991811,4cyclictest13773-21kthreadcore22:55:200
30646991811,4cyclictest12-21ksoftirqd/019:25:130
3064699181,12cyclictest21998-21/usr/sbin/munin22:40:260
3066899176,9cyclictest10757-21hwlatdetect20:30:182
3066899176,4cyclictest25011-21cpu20:45:132
3066899176,3cyclictest32505-21kthreadcore19:10:202
3066899175,9cyclictest22216-21cut20:40:212
3066899175,9cyclictest10231-21tr19:55:172
3066899175,5cyclictest29975-21kthreadcore20:15:192
3066899171,9cyclictest17212-21grep20:35:192
3065499179,5cyclictest18405-21kthreadcore21:45:221
3065499176,9cyclictest16363-21dpkg21:10:011
3065499176,8cyclictest3225-21apt-get19:15:121
3065499173,11cyclictest9212-21sshd19:55:111
3065499172,11cyclictest8102-21ssh00:39:481
3065499171,5cyclictest28914-21irqcore20:15:161
3065499171,12cyclictest15299-21ssh21:25:241
3065499171,11cyclictest20800-21sh21:30:121
3065499171,11cyclictest20800-21sh21:30:121
30654991710,5cyclictest0-21swapper/121:00:011
30654991710,5cyclictest0-21swapper/121:00:001
30654991710,4cyclictest2043-21cut21:55:161
3065499170,8cyclictest2984-21cron19:15:011
3064699179,5cyclictest4792-21unixbench_multi20:20:270
3064699179,5cyclictest13783-21cron20:00:020
3064699175,6cyclictest131rcu_preempt19:15:120
3064699174,9cyclictest0-21swapper/020:25:130
3064699174,9cyclictest0-21swapper/020:25:130
3064699173,6cyclictest131rcu_preempt00:35:200
3064699172,12cyclictest28782-21grep20:15:150
3064699171,5cyclictest15118-21munin-run20:35:010
30646991712,3cyclictest531-21usb-storage20:00:040
30646991711,4cyclictest0-21swapper/020:05:120
30646991711,3cyclictest477-21if_err_eth022:30:170
3064699171,13cyclictest27661-21cut19:40:160
3066899161,12cyclictest5880-21grep20:25:172
3066899161,12cyclictest5880-21grep20:25:162
3065499163,9cyclictest0-21swapper/119:35:141
30654991611,3cyclictest24269-21usage_Anybus20:40:291
3065499161,12cyclictest4482-21cpuspeed19:50:141
3064699163,11cyclictest21614-21cat19:30:290
3064699163,10cyclictest14149-21kthreadcore21:25:210
3064699162,11cyclictest1089-21tr19:45:180
3064699161,11cyclictest11436-21ntp_192.168.11419:20:260
3066899151,10cyclictest30583-21latency_hist19:10:022
3065499155,7cyclictest11736-21grep21:05:011
3064699151,11cyclictest20178-21apt-get20:40:130
3064699141,11cyclictest30650-21cut19:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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