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2026-02-02 - 12:11
[ 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 Mon Feb 02, 2026 00:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7086996223,7cyclictest131rcu_preempt20:40:132
706399582,41cyclictest25943-21ssh21:10:130
707699535,42cyclictest3260-21ssh00:20:131
706399533,40cyclictest12397-21ssh00:25:140
707699493,34cyclictest14027-21ssh23:50:131
706399494,8cyclictest131rcu_preempt19:40:120
707699462,36cyclictest10175-21ssh22:00:071
706399464,35cyclictest8663-21ssh00:05:100
7098994536,5cyclictest28366irq/58-eth023:20:143
709899402,20cyclictest28366irq/58-eth021:10:123
7086994031,5cyclictest6868-21ssh23:10:112
709899391,26cyclictest28366irq/58-eth000:35:123
709899382,22cyclictest28366irq/58-eth000:10:143
707699382,28cyclictest21434-21ssh00:30:141
7063993819,13cyclictest0-21swapper/023:05:180
7076993726,4cyclictest26736-21sh22:45:131
7086993619,11cyclictest26737-21ssh22:45:122
707699361,25cyclictest32120-21rm00:00:141
706399353,20cyclictest17717-21ssh22:40:120
706399352,19cyclictest1618-21ssh23:25:140
706399351,26cyclictest2581-21ssh21:15:130
7086993412,13cyclictest27-21ksoftirqd/219:20:122
708699332,20cyclictest20908-21ssh21:25:162
708699332,20cyclictest20908-21ssh21:25:162
7086993216,11cyclictest0-21swapper/200:00:142
707699321,21cyclictest17655-21ssh00:10:141
706399313,21cyclictest32027-21ssh22:30:120
7063993117,10cyclictest0-21swapper/022:25:140
706399303,21cyclictest16025-21ssh23:15:120
706399303,21cyclictest12316-21ssh22:55:140
706399303,21cyclictest12316-21ssh22:55:140
706399302,23cyclictest29213-21ssh21:50:140
708699292,16cyclictest22346irq/40-dwc2_hso00:15:122
7076992918,6cyclictest25460-21diskmemload00:35:131
709899284,20cyclictest28366irq/58-eth019:10:143
709899281,15cyclictest28366irq/58-eth022:00:103
706399284,16cyclictest32664-21kworker/u8:022:50:130
706399283,15cyclictest25105-21ssh23:20:130
708699271,15cyclictest21450-21sh00:30:142
707699271,22cyclictest28518-21ssh23:40:111
706399279,9cyclictest12-21ksoftirqd/023:45:110
709899261,19cyclictest28366irq/58-eth023:05:183
708699262,10cyclictest0-21swapper/200:10:142
707699265,16cyclictest25460-21diskmemload00:15:141
707699262,3cyclictest131rcu_preempt21:15:131
707699262,17cyclictest6875-21diskmemload23:10:131
707699261,19cyclictest12407-21ssh00:25:141
7076992611,12cyclictest21-21ksoftirqd/122:05:141
706399266,10cyclictest26732-21ssh22:45:120
706399264,11cyclictest0-21swapper/019:30:130
706399262,18cyclictest8681-21ssh22:35:160
706399262,18cyclictest4989-21ssh22:15:130
709899254,14cyclictest0-21swapper/321:50:143
709899254,12cyclictest0-21swapper/300:00:153
708699252,14cyclictest1634-21ssh23:25:152
708699252,13cyclictest19573-21ssh23:35:152
708699251,16cyclictest22795-21ls22:05:242
708699251,12cyclictest30408-21diskmemload00:35:142
7086992510,8cyclictest5035-21ssh23:45:112
7076992513,3cyclictest25460-21diskmemload22:41:151
709899249,12cyclictest33-21ksoftirqd/322:10:123
709899246,13cyclictest0-21swapper/322:55:123
709899246,13cyclictest0-21swapper/322:55:113
709899242,17cyclictest28366irq/58-eth023:45:113
709899242,15cyclictest28366irq/58-eth000:05:113
708699249,12cyclictest31842-21kthreadcore21:30:202
708699244,11cyclictest4949-21/usr/sbin/munin22:15:312
708699242,16cyclictest22346irq/40-dwc2_hso21:10:132
7086992414,8cyclictest3275-21ssh22:50:122
7086992414,8cyclictest0-21swapper/219:30:022
7076992411,5cyclictest0-21swapper/119:20:181
707699241,14cyclictest10610-21ssh23:30:131
706399245,10cyclictest0-21swapper/019:55:130
706399242,16cyclictest11024-21ssh21:40:090
709899232,18cyclictest0-21swapper/321:25:153
709899232,18cyclictest0-21swapper/321:25:143
709899232,16cyclictest0-21swapper/322:25:143
709899231,16cyclictest0-21swapper/323:10:123
708699239,7cyclictest616-21dbus-daemon20:10:402
708699237,7cyclictest17173-21unixbench_singl19:50:282
708699237,14cyclictest27-21ksoftirqd/222:20:142
708699236,8cyclictest31962-21memory23:40:222
708699232,9cyclictest10195-21ssh22:00:102
7086992311,9cyclictest0-21swapper/223:00:012
7086992311,9cyclictest0-21swapper/223:00:012
708699231,16cyclictest15855-21grep21:20:292
7086992310,5cyclictest17974-21kthreadcore21:00:202
707699237,10cyclictest21-21ksoftirqd/122:30:111
7076992311,8cyclictest3406-21cat23:25:211
7063992313,7cyclictest19929-21awk23:35:180
7063992312,8cyclictest1172-21sshd22:11:010
706399231,19cyclictest16255-21cut21:00:160
706399230,18cyclictest6967-21ssh00:20:250
709899223,8cyclictest0-21swapper/300:30:153
7098992212,7cyclictest0-21swapper/323:45:023
708699229,6cyclictest3948-21sshd22:14:172
708699228,6cyclictest30652-21wc23:05:222
708699228,11cyclictest0-21swapper/219:40:142
708699225,15cyclictest2586-21kthreadcore20:45:202
708699223,10cyclictest20298-21fschecks_count21:45:152
708699222,10cyclictest11415-21irqcore21:40:142
708699221,9cyclictest5518-21sort21:55:022
708699221,8cyclictest1074266ssh23:30:162
7086992211,9cyclictest16902-21sshd00:09:372
708699221,12cyclictest8728-21fschecks_time19:45:162
708699221,12cyclictest8680-21sh22:35:162
708699221,12cyclictest4379-21cut00:20:192
708699221,12cyclictest15865-21grep19:15:282
708699221,12cyclictest14571-21/usr/sbin/munin20:25:202
708699221,11cyclictest22232-21tr23:00:202
708699221,10cyclictest32226-21fschecks_time22:30:152
7076992212,7cyclictest15455-21ssh22:55:221
7076992212,7cyclictest15455-21ssh22:55:221
7076992212,6cyclictest20452-21ssh23:35:201
707699221,17cyclictest28713-21rm23:20:251
707699221,16cyclictest11761-21ssh21:20:131
707699221,12cyclictest31643-21apt22:30:021
706399223,13cyclictest11760-21ssh21:20:120
7063992214,4cyclictest0-21swapper/023:30:140
7063992210,9cyclictest26303-21diskmemload00:30:350
709899219,7cyclictest0-21swapper/323:00:143
709899214,11cyclictest28366irq/58-eth022:50:123
709899213,12cyclictest0-21swapper/300:25:053
7098992114,4cyclictest33-21ksoftirqd/320:05:173
7098992114,4cyclictest33-21ksoftirqd/300:20:193
7098992111,6cyclictest28366irq/58-eth021:30:113
709899211,14cyclictest0-21swapper/321:05:163
7098992110,6cyclictest0-21swapper/323:35:153
708699213,9cyclictest14433-21cut23:50:182
708699213,14cyclictest22346irq/40-dwc2_hso23:55:122
708699213,14cyclictest0-21swapper/220:20:152
708699212,10cyclictest23972-21kthreadcore21:05:222
708699211,9cyclictest23068-21fschecks_count20:00:152
708699211,9cyclictest23068-21fschecks_count20:00:152
708699211,4cyclictest88166lldpd21:58:332
7086992111,8cyclictest0-21swapper/200:25:132
708699211,16cyclictest6545-21fschecks_time20:50:152
708699211,16cyclictest5384-21sed20:15:182
708699211,16cyclictest26187-21kthreadcore23:20:192
708699211,16cyclictest23289-21hwlatdetect22:25:182
708699211,12cyclictest18382-21cut22:40:182
708699211,11cyclictest5594-21kthreadcore21:15:222
708699211,11cyclictest29237-21kthreadcore20:05:192
708699211,11cyclictest20276-21kthreadcore19:55:222
708699211,10cyclictest9094-21kthreadcore19:10:202
708699211,10cyclictest31189-21latency_hist19:35:012
708699211,10cyclictest13830-21kthreadcore20:55:222
708699211,10cyclictest13830-21kthreadcore20:55:222
707699219,9cyclictest21704-21ssh21:25:221
707699219,9cyclictest21704-21ssh21:25:221
707699219,8cyclictest16562-21sed23:15:181
707699214,12cyclictest0-21swapper/119:45:111
7076992112,6cyclictest0-21swapper/100:00:021
707699211,14cyclictest12369-21ssh22:35:281
707699210,18cyclictest32464-21ls20:40:231
707699210,15cyclictest20822-21ls21:05:011
706399216,4cyclictest131rcu_preempt20:05:010
706399216,4cyclictest131rcu_preempt20:05:010
706399215,3cyclictest131rcu_preempt23:50:180
706399212,15cyclictest21318-21ssh23:00:140
7063992112,5cyclictest0-21swapper/020:30:140
706399211,15cyclictest32164-21ssh23:40:250
709899202,11cyclictest0-21swapper/322:35:153
7098992013,4cyclictest0-21swapper/322:15:163
7098992010,7cyclictest0-21swapper/321:15:263
708699206,5cyclictest23354-21unixbench_singl20:30:292
708699203,14cyclictest3469-21latency_hist19:40:012
7086992011,7cyclictest10650-21sh21:40:022
708699201,11cyclictest25483-21kthreadcore20:35:192
708699201,10cyclictest16013-21apt-get23:15:122
7076992012,6cyclictest26721-21perl19:30:171
7076992012,5cyclictest851-21sshd21:35:541
707699201,13cyclictest12671-21ls00:05:261
707699201,12cyclictest11296-21ls21:40:131
706399208,3cyclictest131rcu_preempt21:30:220
706399201,9cyclictest12131-21sort19:15:150
706399201,17cyclictest17640-21ssh00:10:130
706399201,10cyclictest733-21kthreadcore00:35:220
706399201,10cyclictest6828-21/usr/sbin/munin23:10:160
7063992010,7cyclictest31650-21apt-config00:00:010
709899199,7cyclictest0-21swapper/322:30:113
709899199,7cyclictest0-21swapper/321:39:173
7098991914,3cyclictest33-21ksoftirqd/323:55:163
7098991914,3cyclictest33-21ksoftirqd/322:05:293
7098991912,4cyclictest0-21swapper/321:45:153
709899191,10cyclictest0-21swapper/320:30:023
7098991910,7cyclictest0-21swapper/321:20:133
7098991910,6cyclictest0-21swapper/322:40:293
708699191,8cyclictest7147-21latency_hist19:10:012
708699191,8cyclictest7147-21latency_hist19:10:012
707699192,13cyclictest30623-21perl23:05:211
7076991911,6cyclictest8062-21ssh22:15:231
7076991911,6cyclictest1232-21ssh21:30:261
7076991911,5cyclictest30302-21tr21:50:201
7076991911,5cyclictest0-21swapper/120:30:011
7076991910,6cyclictest4653-21cron20:15:011
706399198,7cyclictest1-21systemd00:18:470
706399192,8cyclictest12-21ksoftirqd/021:45:110
706399191,11cyclictest25470-21apt-get21:10:020
709899189,7cyclictest0-21swapper/322:20:153
709899189,7cyclictest0-21swapper/321:55:043
709899189,6cyclictest28366irq/58-eth023:25:133
709899188,3cyclictest0-21swapper/323:33:533
709899183,9cyclictest0-21swapper/319:50:133
709899182,12cyclictest0-21swapper/300:15:143
709899182,11cyclictest28366irq/58-eth022:45:143
709899182,10cyclictest0-21swapper/319:25:143
709899182,10cyclictest0-21swapper/319:20:143
709899182,10cyclictest0-21swapper/319:15:123
7098991812,4cyclictest0-21swapper/323:52:503
709899181,13cyclictest0-21swapper/319:35:183
709899181,12cyclictest0-21swapper/320:45:013
709899181,12cyclictest0-21swapper/319:55:153
707699189,7cyclictest22030-21uname23:00:201
707699187,8cyclictest3272-21apt-get22:50:131
707699182,12cyclictest9722-21apt-get20:20:141
707699182,12cyclictest8597-21ntp_192.168.11423:45:231
707699182,11cyclictest0-21swapper/119:55:141
707699181,8cyclictest16187-21kthreadcore22:20:221
707699181,8cyclictest10263-21sed20:50:281
707699181,2cyclictest131rcu_preempt21:45:131
7076991812,4cyclictest0-21swapper/121:10:171
706399182,12cyclictest31601-21apt-get00:00:030
706399182,12cyclictest10301-21diskstats22:00:110
706399181,5cyclictest25460-21diskmemload22:21:210
706399181,14cyclictest24871-21timerandwakeup21:25:320
706399181,14cyclictest24871-21timerandwakeup21:25:320
706399181,14cyclictest22407-21kthreadcore22:05:220
706399181,14cyclictest22304-21kernelversion19:25:180
706399181,14cyclictest0-21swapper/020:35:130
709899179,6cyclictest0-21swapper/321:42:533
709899177,6cyclictest0-21swapper/323:17:193
709899172,9cyclictest0-21swapper/320:35:123
709899172,10cyclictest0-21swapper/321:00:133
709899172,10cyclictest0-21swapper/320:20:163
709899172,10cyclictest0-21swapper/320:00:133
709899172,10cyclictest0-21swapper/320:00:123
707699179,6cyclictest31434-21sshd19:35:161
707699178,7cyclictest28913-21sed20:40:021
707699178,7cyclictest22955-21ntp_states20:30:261
707699175,2cyclictest131rcu_preempt22:00:011
707699175,10cyclictest24100-21kthreadcore21:05:221
707699173,7cyclictest0-21swapper/119:15:131
7076991711,4cyclictest0-21swapper/119:10:291
707699171,13cyclictest14724-21ntp_kernel_pll_20:55:261
707699171,13cyclictest14724-21ntp_kernel_pll_20:55:261
707699170,9cyclictest23925-21kthreadcore20:00:191
707699170,9cyclictest23925-21kthreadcore20:00:191
706399179,5cyclictest0-21swapper/020:10:300
706399177,8cyclictest8527-21apt-get19:45:120
706399177,8cyclictest6460-21df_inode20:50:140
706399175,5cyclictest11636-21irqcore20:55:190
706399175,5cyclictest11636-21irqcore20:55:190
7063991710,5cyclictest14855-21if_err_eth120:25:180
7063991710,5cyclictest14278-21munin-plugin-st20:25:010
709899169,4cyclictest33-21ksoftirqd/320:30:283
709899162,9cyclictest0-21swapper/320:55:063
709899162,9cyclictest0-21swapper/320:55:053
709899162,9cyclictest0-21swapper/319:40:143
707699169,5cyclictest0-21swapper/120:05:161
707699162,11cyclictest5067-21cut20:15:151
707699161,12cyclictest28419-21df22:10:131
707699161,12cyclictest16930-21grep19:50:281
707699161,11cyclictest3910-21cut19:40:161
707699161,10cyclictest1718-21grep20:45:161
707699160,7cyclictest22299-21uname19:25:181
706399165,9cyclictest10707-21latency_hist21:40:020
706399163,8cyclictest0-21swapper/019:50:140
706399162,9cyclictest0-21swapper/019:10:140
706399162,11cyclictest5217-21irqcore20:15:170
706399162,11cyclictest31527-21wc19:35:180
706399161,8cyclictest7112-21ssh21:56:460
706399161,12cyclictest1681-21diskstats20:45:160
706399161,12cyclictest1360-21munin-plugin-st20:45:010
706399161,11cyclictest27780-21cpuspeed20:05:140
709899154,6cyclictest0-21swapper/319:45:123
706399152,10cyclictest16835-21apt-get19:20:130
709899142,9cyclictest0-21swapper/320:15:003
709899142,8cyclictest0-21swapper/319:30:143
709899141,11cyclictest0-21swapper/320:55:023
707699140,11cyclictest6998-21latency_hist19:10:011
707699140,11cyclictest6998-21latency_hist19:10:001
706399141,10cyclictest7069-21latency_hist19:10:010
706399141,10cyclictest7069-21latency_hist19:10:010
709899132,8cyclictest0-21swapper/320:15:133
709899132,7cyclictest0-21swapper/320:45:133
709899112,6cyclictest0-21swapper/319:10:023
709899112,6cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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