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2026-01-27 - 14:03
[ 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 Tue Jan 27, 2026 00:45:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1674699562,46cyclictest23712-21ssh00:20:131
16766995033,12cyclictest28366irq/58-eth023:30:123
16754995019,19cyclictest27-21ksoftirqd/222:45:132
1675499501,38cyclictest5854-21ssh22:05:132
1673899501,36cyclictest1715-21ssh23:50:130
1675499482,24cyclictest27936-21ssh22:35:122
1675499471,23cyclictest22755-21sh22:50:132
16754994613,25cyclictest27-21ksoftirqd/223:25:132
16746994512,17cyclictest21-21ksoftirqd/119:55:141
16766994437,4cyclictest28366irq/58-eth022:35:123
1675499433,25cyclictest696-21ssh22:20:122
1675499431,29cyclictest9362-21ssh00:30:122
1675499431,29cyclictest9362-21ssh00:30:122
1674699431,32cyclictest32722-21ssh00:25:141
1675499412,21cyclictest27144-21/usr/sbin/munin00:20:232
1675499401,22cyclictest1845-21ssh21:45:112
1673899396,11cyclictest131rcu_preempt21:50:120
1673899393,8cyclictest131rcu_preempt20:50:130
16738993931,6cyclictest3144-21sh23:15:120
1676699363,21cyclictest28366irq/58-eth022:55:123
16754993614,13cyclictest27-21ksoftirqd/222:25:152
1673899364,27cyclictest9828-21ssh22:25:160
1673899363,28cyclictest14922-21ssh22:10:130
1673899361,31cyclictest6883-21ssh23:35:130
1675499350,26cyclictest0-21swapper/220:45:122
1673899352,28cyclictest10807-21ssh23:55:140
1673899351,29cyclictest1849-21sh21:45:110
16766993412,13cyclictest28366irq/58-eth022:30:113
16754993411,17cyclictest27-21ksoftirqd/200:00:132
16766993327,3cyclictest28366irq/58-eth023:15:133
16766993317,11cyclictest0-21swapper/323:35:113
16754993312,14cyclictest27-21ksoftirqd/221:25:132
16746993319,4cyclictest0-21swapper/123:25:141
16766993224,6cyclictest28366irq/58-eth021:35:133
16766993222,6cyclictest0-21swapper/322:15:123
1675499321,22cyclictest29052-21ssh00:05:132
1674699321,23cyclictest14636-21ssh00:15:121
1673899328,18cyclictest12-21ksoftirqd/022:35:120
1673899321,22cyclictest24007-21rm22:15:120
16766993121,7cyclictest28366irq/58-eth022:40:123
1675499312,22cyclictest8476-21ssh23:00:132
16754993116,9cyclictest0-21swapper/222:10:132
1673899312,25cyclictest4591-21ssh22:40:120
16738993118,9cyclictest12-21ksoftirqd/023:45:120
1676699304,17cyclictest28366irq/58-eth022:25:163
1675499309,14cyclictest27-21ksoftirqd/223:15:132
1675499302,10cyclictest25091-21ssh23:45:122
1675499301,23cyclictest6927-21ssh21:30:102
1673899306,20cyclictest12-21ksoftirqd/021:15:140
1675499299,14cyclictest0-21swapper/221:50:122
1675499292,20cyclictest0-21swapper/221:20:142
1675499292,17cyclictest22346irq/40-dwc2_hso19:50:142
1675499292,11cyclictest8446-21ssh00:29:222
1674699291,26cyclictest31849-21ssh22:55:141
1673899291,23cyclictest22763-21sh22:50:130
1673899291,20cyclictest0-21swapper/021:10:130
1676699283,16cyclictest0-21swapper/300:02:223
1675499282,8cyclictest25188-21ssh21:40:112
16754992819,6cyclictest531-21usb-storage21:05:112
1675499281,18cyclictest0-21swapper/222:40:132
1674699282,21cyclictest26326-21ssh00:02:221
1673899282,23cyclictest10588-21ssh21:30:240
1673899282,20cyclictest16052-21ssh23:40:130
1673899282,20cyclictest16052-21ssh23:40:120
1673899282,20cyclictest13699-21ssh22:45:140
16766992715,6cyclictest0-21swapper/322:10:123
1675499277,10cyclictest0-21swapper/223:35:122
1675499273,15cyclictest22346irq/40-dwc2_hso20:15:122
1675499271,15cyclictest16135-21sh21:35:142
1675499271,11cyclictest26500-21ssh00:39:232
1673899274,15cyclictest19890-21ssh00:00:120
1676699265,10cyclictest28366irq/58-eth023:45:133
16766992610,10cyclictest28366irq/58-eth022:00:123
1675499268,5cyclictest131rcu_preempt20:10:222
1675499268,5cyclictest131rcu_preempt20:10:222
1675499264,16cyclictest22346irq/40-dwc2_hso19:15:132
1675499262,17cyclictest22346irq/40-dwc2_hso21:15:132
1675499262,17cyclictest22346irq/40-dwc2_hso20:40:122
1674699265,15cyclictest684-21ssh22:20:111
1674699263,17cyclictest25203-21ssh21:40:131
1674699262,18cyclictest30257-21ssh21:25:131
1674699262,17cyclictest29193-21ssh22:00:141
1674699262,17cyclictest18881-21ssh22:30:131
1674699262,17cyclictest17564-21ssh23:05:141
1674699262,17cyclictest17564-21ssh23:05:141
1674699261,3cyclictest131rcu_preempt23:55:131
1674699261,19cyclictest6933-21ssh21:30:121
1673899264,17cyclictest12-21ksoftirqd/019:10:120
1673899262,22cyclictest23677-21/usr/sbin/munin00:20:230
1673899262,21cyclictest21212-21ssh21:20:130
1673899262,17cyclictest633-21Async12:11:530
1673899261,17cyclictest2599-21diskmemload21:35:140
16766992514,4cyclictest28366irq/58-eth023:00:133
1676699251,17cyclictest28366irq/58-eth000:05:133
1675499254,12cyclictest261rcuc/220:05:142
1675499253,14cyclictest22346irq/40-dwc2_hso21:55:132
16754992513,9cyclictest18368-21ssh23:58:422
1675499251,14cyclictest5667-21ssh00:10:142
16754992511,10cyclictest27-21ksoftirqd/219:40:272
1674699254,13cyclictest0-21swapper/120:00:111
1674699251,16cyclictest20126-21ssh21:55:131
1673899251,15cyclictest8885-21irqcore19:35:180
16738992511,10cyclictest11602-21sh00:30:200
16738992511,10cyclictest11602-21sh00:30:200
1676699243,15cyclictest0-21swapper/300:20:233
1674699243,14cyclictest16114-21ssh21:35:121
16746992415,6cyclictest18293-21/usr/sbin/munin00:35:161
1673899243,16cyclictest5665-21sh00:10:140
1673899243,15cyclictest0-21swapper/022:20:120
1673899243,13cyclictest0-21swapper/021:00:120
1673899242,18cyclictest1527-21ssh23:30:260
1676699234,12cyclictest28366irq/58-eth023:55:143
1676699234,10cyclictest0-21swapper/322:20:123
1676699233,17cyclictest28366irq/58-eth020:15:123
1676699233,11cyclictest0-21swapper/300:15:143
1676699232,11cyclictest0-21swapper/321:20:143
16766992310,9cyclictest0-21swapper/300:25:173
1675499232,6cyclictest0-21swapper/200:19:232
1675499232,11cyclictest3023-21netstat22:55:242
1675499231,13cyclictest22346irq/40-dwc2_hso19:55:132
1675499230,20cyclictest16760-21ls19:10:012
1676699224,11cyclictest0-21swapper/321:50:123
1676699223,10cyclictest28366irq/58-eth000:30:133
1676699223,10cyclictest28366irq/58-eth000:30:133
1675499229,10cyclictest19200-21ssh23:40:232
1675499229,10cyclictest19200-21ssh23:40:232
1675499225,14cyclictest22346irq/40-dwc2_hso22:00:122
1675499222,18cyclictest22346irq/40-dwc2_hso20:30:122
1675499222,17cyclictest12883-21irqrtprio23:20:202
1675499221,12cyclictest4447-21kthreadcore23:50:222
1675499221,12cyclictest23080-21switchtime20:20:262
1674699225,15cyclictest1725-21ssh23:50:131
1674699221,19cyclictest13213-21ls00:30:271
1674699221,19cyclictest13213-21ls00:30:271
1674699221,18cyclictest23772-21ls22:15:011
1674699221,18cyclictest0-21swapper/120:50:141
16746992211,7cyclictest3134-21apt-get23:15:111
1674699221,15cyclictest23231-21ls19:50:171
16738992213,6cyclictest0-21swapper/019:45:150
1673899221,18cyclictest24307-21ls20:25:160
1673899221,16cyclictest18880-21ssh22:30:120
1676699212,10cyclictest28366irq/58-eth019:40:123
1675499217,7cyclictest8563-21apt-get19:35:112
1675499212,6cyclictest0-21swapper/219:20:132
1675499212,12cyclictest22346irq/40-dwc2_hso19:30:122
1675499212,10cyclictest27780-21sendmail_mailqu20:25:292
1675499211,17cyclictest24264-21grep20:55:282
1675499211,16cyclictest24434-21irqcore22:15:172
1675499211,16cyclictest11724-21latency_hist21:15:012
1675499211,11cyclictest6503-21munin-plugin-st23:35:012
1675499211,10cyclictest31595-21fschecks_time19:25:162
1675499211,10cyclictest31595-21fschecks_time19:25:162
1675499211,10cyclictest28350-21kthreadcore23:10:202
1675499211,10cyclictest1495-21kthreadcore20:00:182
1675499210,11cyclictest21469-21latency_hist19:15:022
1674699213,11cyclictest0-21swapper/120:05:141
16746992112,5cyclictest6388-21kernelversion00:10:191
1673899217,4cyclictest131rcu_preempt21:25:180
1673899212,16cyclictest11278-21fschecks_time20:45:160
16738992112,6cyclictest7238-21sh22:05:200
1673899211,16cyclictest4136-21grep00:25:280
1673899211,15cyclictest17549-21ssh23:05:130
1673899211,15cyclictest17549-21ssh23:05:130
1673899211,10cyclictest23840-21ps21:55:280
16766992011,6cyclictest0-21swapper/321:55:243
1675499202,12cyclictest22346irq/40-dwc2_hso19:45:102
1675499201,9cyclictest20545-21latency_hist20:55:012
1675499201,9cyclictest18826-21/usr/sbin/munin22:30:162
1675499201,15cyclictest17765-21fschecks_time23:05:162
1675499201,15cyclictest17765-21fschecks_time23:05:162
1675499201,11cyclictest25541-21apt-get21:00:122
1674699204,10cyclictest2599-21diskmemload23:30:131
1674699203,3cyclictest131rcu_preempt21:50:281
16746992013,5cyclictest21979-21ssh23:41:471
16746992013,5cyclictest21979-21ssh23:41:471
1674699201,17cyclictest29139-21ls00:05:141
1674699201,15cyclictest13367-21apt-get19:40:121
1674699201,13cyclictest2998-21sh21:10:131
16746992010,7cyclictest25286-21cron21:00:001
1674699200,17cyclictest28218-21ls22:35:161
1673899202,3cyclictest131rcu_preempt19:20:120
1673899201,4cyclictest0-21swapper/022:56:150
16738992014,3cyclictest0-21swapper/000:05:130
16738992010,7cyclictest9388-21cut23:00:180
1676699198,6cyclictest0-21swapper/322:07:063
1676699193,11cyclictest0-21swapper/300:37:223
1676699191,15cyclictest0-21swapper/320:10:113
1676699191,15cyclictest0-21swapper/320:10:113
1676699191,13cyclictest0-21swapper/319:45:303
16766991910,6cyclictest0-21swapper/321:43:413
1675499191,9cyclictest1795-21irqcore20:35:152
1674699199,6cyclictest29947-21missed_timers19:20:221
1674699192,13cyclictest1163-21apt-get20:35:041
16746991911,6cyclictest23994-21cron20:25:021
16746991911,6cyclictest21459-21sshd19:14:221
16746991911,5cyclictest2599-21diskmemload21:15:231
1674699191,15cyclictest25560-21grep19:15:281
1674699191,14cyclictest10520-21ntp_192.168.11423:35:241
1674699190,17cyclictest32091-21kthreadcore19:25:181
1674699190,17cyclictest32091-21kthreadcore19:25:181
1673899199,7cyclictest6489-21grep20:40:150
1673899199,7cyclictest19552-21df20:20:130
1673899198,8cyclictest19799-21cut00:35:190
1673899197,8cyclictest2599-21diskmemload23:10:130
1673899193,10cyclictest12264-21sh23:20:160
1673899192,9cyclictest0-21swapper/000:15:140
1673899191,5cyclictest0-21swapper/021:00:020
1673899191,15cyclictest1609-21cut20:35:140
1673899191,14cyclictest28663-21wc21:40:220
1673899191,13cyclictest24968-21ssh23:25:280
16738991910,6cyclictest22993-21apt-get19:50:140
1676699189,6cyclictest0-21swapper/321:45:403
1676699189,6cyclictest0-21swapper/321:14:263
1676699185,8cyclictest0-21swapper/323:40:133
1676699185,8cyclictest0-21swapper/323:40:133
1676699182,10cyclictest0-21swapper/321:00:143
1676699182,10cyclictest0-21swapper/300:10:143
1676699181,12cyclictest0-21swapper/322:45:163
1676699181,10cyclictest0-21swapper/320:35:143
1674699189,6cyclictest23197-21cut21:20:211
1674699181,7cyclictest5478-21ntp_192.168.11421:45:241
1674699181,7cyclictest12478-21sshd22:07:351
16746991812,4cyclictest0-21swapper/120:10:161
16746991812,4cyclictest0-21swapper/120:10:161
1674699181,14cyclictest30102-21munin-run21:05:011
16746991811,4cyclictest13951-21hwlatdetect22:45:161
16746991810,6cyclictest13119-21cron19:40:011
16746991810,5cyclictest0-21swapper/120:30:241
1673899182,12cyclictest695-21sed20:00:160
1673899182,12cyclictest4429-21ps19:30:180
1673899182,12cyclictest30392-21/usr/sbin/munin21:05:110
1673899182,11cyclictest0-21swapper/019:25:130
1673899182,11cyclictest0-21swapper/019:25:130
1673899181,15cyclictest9933-21cut20:10:140
1673899181,15cyclictest9933-21cut20:10:130
1673899181,13cyclictest19249-21sendmail-msp20:20:000
1676699179,6cyclictest0-21swapper/323:50:523
1676699179,6cyclictest0-21swapper/323:28:103
1676699179,6cyclictest0-21swapper/321:27:143
1676699179,6cyclictest0-21swapper/321:18:083
1676699179,5cyclictest28366irq/58-eth022:50:123
1676699173,9cyclictest0-21swapper/323:20:163
1676699172,10cyclictest0-21swapper/323:10:133
16766991711,4cyclictest0-21swapper/323:05:393
16766991711,4cyclictest0-21swapper/323:05:393
16766991710,4cyclictest28366irq/58-eth021:30:123
1674699179,5cyclictest15989-21processes23:20:301
1674699171,13cyclictest9162-21irqstats23:00:181
1674699171,13cyclictest27442-21kthreadcore20:25:241
1674699171,13cyclictest27244-21sed23:10:181
1674699171,13cyclictest25340-21perl23:45:161
1674699171,13cyclictest11246-21tr22:25:221
1674699171,12cyclictest24026-21diskmemload22:15:131
1674699171,12cyclictest18210-21apt-get19:45:101
1674699171,12cyclictest11087-21apt-get20:45:121
1673899178,6cyclictest0-21swapper/020:05:330
1673899173,4cyclictest0-21swapper/020:30:120
16738991711,4cyclictest0-21swapper/019:55:220
1673899171,13cyclictest29574-21ssh22:00:170
16738991710,5cyclictest22011-21idleruntime19:15:170
1676699168,6cyclictest0-21swapper/320:40:533
1676699162,9cyclictest0-21swapper/320:25:163
1676699162,10cyclictest0-21swapper/320:55:153
1676699161,9cyclictest0-21swapper/320:30:123
1676699161,10cyclictest0-21swapper/320:20:143
1674699169,5cyclictest30505-21entropy21:05:131
1674699168,6cyclictest4977-21irqcore22:40:171
1674699162,11cyclictest15415-21kthreadcore20:15:191
1674699161,12cyclictest5683-21kthreadcore19:30:191
1674699161,11cyclictest22741-21ssh22:50:121
1676699151,11cyclictest0-21swapper/319:50:213
1674699153,9cyclictest16727-21cyclictest19:10:011
1674699151,11cyclictest6735-21sed20:40:171
1673899151,10cyclictest16779-21latency_hist19:10:020
1676699149,3cyclictest28466irq/59-eth021:06:223
1676699149,3cyclictest0-21swapper/320:05:323
1676699149,3cyclictest0-21swapper/319:19:273
1676699142,8cyclictest28366irq/58-eth019:20:133
1676699141,8cyclictest0-21swapper/319:15:023
1676699141,6cyclictest0-21swapper/320:45:133
1676699141,4cyclictest0-21swapper/320:50:143
1676699141,10cyclictest0-21swapper/320:00:183
1676699138,3cyclictest0-21swapper/319:38:293
1676699136,5cyclictest28366irq/58-eth019:55:133
1676699135,6cyclictest0-21swapper/319:27:523
1676699135,6cyclictest0-21swapper/319:27:523
1676699122,7cyclictest0-21swapper/319:30:273
1676699101,6cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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