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2026-01-15 - 07:01
[ 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 Thu Jan 15, 2026 00:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
368399632,40cyclictest14739-21ssh22:00:110
369999615,41cyclictest960-21ssh23:05:112
368399535,10cyclictest131rcu_preempt20:35:120
368399534,35cyclictest9152-21ssh22:15:130
368399521,9cyclictest131rcu_preempt21:30:130
370499512,37cyclictest28366irq/58-eth021:20:143
369999501,41cyclictest0-21swapper/222:40:112
369099503,40cyclictest16754-21ssh23:50:131
369099493,42cyclictest31744-21ssh21:15:141
368399493,37cyclictest11571-21ssh21:40:130
370499473,34cyclictest28366irq/58-eth019:25:133
3704994718,18cyclictest28366irq/58-eth023:25:123
369999473,39cyclictest0-21swapper/220:30:132
369099474,35cyclictest13428-21ssh23:30:131
370499466,22cyclictest28366irq/58-eth000:15:143
368399464,31cyclictest11214-21ssh00:05:130
369999454,34cyclictest0-21swapper/221:15:142
369999451,14cyclictest32325-21ssh00:35:132
368399454,37cyclictest14482-21ssh00:25:150
368399443,34cyclictest5509-21ssh00:20:110
370499433,28cyclictest0-21swapper/320:10:123
369099432,4cyclictest131rcu_preempt00:30:121
370499414,25cyclictest28366irq/58-eth000:35:123
370499413,26cyclictest28366irq/58-eth021:15:153
369999411,9cyclictest18759-21grep19:55:262
369999402,21cyclictest26466-21ntpq21:10:242
369099402,4cyclictest0-21swapper/122:15:111
3690994016,20cyclictest7874-21ssh23:45:111
3704993922,10cyclictest28366irq/58-eth022:35:113
369099391,30cyclictest20174-21ssh00:10:121
368399393,28cyclictest0-21swapper/020:45:110
369999388,27cyclictest24211-21irqrtprio22:05:172
369999382,19cyclictest10405-21ssh23:26:482
369999381,9cyclictest30631-21ntp_kernel_pll_22:25:242
369999381,9cyclictest23431-21kthreadcore20:35:202
369999381,9cyclictest10553-21irqrtprio23:10:172
369099384,4cyclictest0-21swapper/100:35:131
369099381,5cyclictest0-21swapper/120:30:131
369099381,11cyclictest26946-21apt-get22:25:111
370499374,22cyclictest28366irq/58-eth022:45:133
370499374,22cyclictest28366irq/58-eth022:45:133
369999371,9cyclictest7712-21tail19:10:302
369999371,9cyclictest31145-21kthreadcore22:45:192
369999371,9cyclictest31145-21kthreadcore22:45:192
369999371,9cyclictest13781-21kthreadcore21:00:182
369999371,7cyclictest26454-21kthreadcore23:55:202
3699993712,16cyclictest3672-21cyclictest22:30:122
369999365,11cyclictest19161-21cat22:55:232
369999361,9cyclictest27611-21kthreadcore23:00:222
369999361,9cyclictest14538-21sort00:25:142
369999361,8cyclictest6681-21latency20:50:222
369999361,8cyclictest4027-21kthreadcore21:35:182
369999361,8cyclictest318-21latency_hist19:40:012
369999361,8cyclictest23145-21latency_hist19:30:012
369999361,8cyclictest14799-21latency_hist19:55:012
369999360,9cyclictest16371-21latency_hist23:50:022
369099361,10cyclictest805-21irqcore19:40:181
369099361,10cyclictest10244-21proc_pri20:20:251
368399363,19cyclictest24532-21ssh23:00:120
369999355,3cyclictest4148-21cat23:25:022
369999355,3cyclictest4148-21cat23:25:012
369999352,17cyclictest9211-21sh00:03:092
369999352,17cyclictest9211-21sh00:03:092
369999351,9cyclictest5769-21usage_Anybus20:15:282
369999351,8cyclictest24549-21latency_hist20:05:012
369999351,8cyclictest22619-21fschecks_count23:35:152
369999351,8cyclictest17282-21df_inode21:25:132
369999351,7cyclictest12013-21ntp_kernel_pll_21:20:272
369999351,7cyclictest11781-21fschecks_time21:40:152
369999351,7cyclictest11354-21fschecks_count00:05:152
369999351,14cyclictest20414-21ssh21:45:142
369999351,12cyclictest15619-21kthreadcore22:00:182
369999351,10cyclictest29151-21awk00:15:142
369099358,24cyclictest1023-21kthreadcore22:10:181
369099352,12cyclictest6712-21df22:50:151
369099351,8cyclictest13558-21ntp_states19:50:231
369099351,10cyclictest6038-21sed00:20:181
369099351,10cyclictest3138-21idleruntime-cro20:50:021
369099351,10cyclictest22107-21kthreadcore23:15:231
369999341,8cyclictest9200-21kthreadcore22:50:222
369999341,8cyclictest29543-21kthreadcore21:30:222
369999341,8cyclictest17167-21ntp_states23:30:252
369999341,8cyclictest15343-21wc20:25:282
369999341,7cyclictest18215-21grep19:25:022
369099349,3cyclictest23058-21ssh00:30:011
369099341,9cyclictest5579-21if_eth119:45:171
369099341,9cyclictest4253-21kthreadcore00:00:191
369099341,9cyclictest4253-21kthreadcore00:00:191
369099341,9cyclictest25907-21munin-run20:40:011
369099341,9cyclictest23992-21kthreadcore19:30:181
369099341,9cyclictest18019-21cut21:25:171
369099341,9cyclictest12182-21latency_hist22:35:011
369099341,8cyclictest28365-21mailstats23:00:271
369099341,8cyclictest17307-21tr22:55:191
369099341,7cyclictest29479-21grep21:50:151
369099341,11cyclictest8451-21rm21:20:161
369099341,11cyclictest27551-21mailstats22:05:261
369099341,10cyclictest5498-21tr19:10:201
369099341,10cyclictest18853-21irqcore19:25:161
369099341,10cyclictest16556-21tr19:20:181
3683993416,6cyclictest3672-21cyclictest21:20:150
368399341,24cyclictest29425-21sshd20:10:120
3704993311,17cyclictest0-21swapper/321:25:123
369999331,8cyclictest12739-21users20:55:292
369999331,7cyclictest6267-21irqcore21:55:172
369999331,6cyclictest3768-21latency_hist19:10:012
369999331,6cyclictest27779-21munin-run19:35:012
369099336,2cyclictest0-21swapper/100:05:211
369099331,9cyclictest8206-21cut21:55:191
369099331,9cyclictest27279-21kthreadcore20:40:181
369099331,9cyclictest2657-21ntp_192.168.11423:40:241
369099331,9cyclictest16486-21kthreadcore19:55:181
369099331,9cyclictest13175-21kthreadcore21:40:191
369099331,10cyclictest26453-21kthreadcore23:55:201
369099331,10cyclictest22785-21/usr/sbin/munin21:10:281
369099331,10cyclictest20339-21cut22:20:191
3683993316,10cyclictest3672-21cyclictest21:05:140
3683993314,8cyclictest22432-21diskmemload22:35:110
370499326,14cyclictest28366irq/58-eth023:30:133
369999321,9cyclictest25637-21kthreadcore20:05:192
369999321,9cyclictest22432-21diskmemload23:42:272
369999321,8cyclictest29433-21/usr/sbin/munin21:50:132
369999321,8cyclictest24350-21head00:10:302
369999321,7cyclictest21845-21kthreadcore23:15:222
369999321,10cyclictest0-21swapper/222:24:582
369999320,9cyclictest31254-21/usr/sbin/munin20:45:162
369999320,9cyclictest12416-21apt22:35:112
369099321,9cyclictest31667-21ps23:20:281
369099321,9cyclictest31667-21ps23:20:271
369099321,8cyclictest9750-21dpkg23:10:021
369099321,8cyclictest21322-21ntp_offset21:05:251
369099321,8cyclictest1109-21usage_Anybus20:10:271
369099321,7cyclictest28270-21cat19:35:151
369099321,14cyclictest30191-21ssh22:45:151
369099321,14cyclictest30191-21ssh22:45:141
369099321,11cyclictest29304-21perl00:15:161
369099320,8cyclictest12151-21nfs_client19:15:211
368399323,20cyclictest9986-21ssh23:10:120
369999319,4cyclictest9282-21proc_pri00:20:262
369999311,8cyclictest3916-21ntp_kernel_pll_19:40:242
369999311,7cyclictest4254-21ls22:10:272
369999311,7cyclictest12165-21kthreadcore22:15:242
369999310,9cyclictest30081-21usage_Anybus20:40:282
369999310,9cyclictest29870-21ssh00:32:242
369999310,8cyclictest21018-21kthreadcore21:05:222
369099318,19cyclictest14163-21cat22:35:201
369099311,8cyclictest24073-21ssh21:45:271
369099311,7cyclictest26110-21ntp_192.168.11423:35:241
369099311,7cyclictest16915-21sed21:00:271
369099311,26cyclictest25373-21timerwakeupswit22:40:281
369099311,10cyclictest24296-21sh20:05:001
369099310,9cyclictest2721-21ssh21:35:141
369099310,8cyclictest10073-21cpuspeed23:10:141
368399312,20cyclictest32647-21ssh22:10:130
368399311,19cyclictest12-21ksoftirqd/022:05:110
370499306,16cyclictest0-21swapper/322:10:123
3704993015,12cyclictest0-21swapper/300:20:113
369999300,8cyclictest20043-21kthreadcore23:50:222
369099301,8cyclictest14832-21cpuspeed22:00:141
369099301,11cyclictest5556-21tr20:50:201
369099301,10cyclictest14075-21kthreadcore20:25:211
368399305,7cyclictest131rcu_preempt22:23:480
368399302,21cyclictest27963-21kthreadcore20:40:190
3704992914,11cyclictest0-21swapper/323:00:123
3704992913,11cyclictest28366irq/58-eth023:05:103
369999291,8cyclictest368-21missed_timers20:10:222
369099292,4cyclictest0-21swapper/121:30:141
369099291,9cyclictest28298-21xargs20:05:281
369099291,8cyclictest6490-21latency_hist20:20:021
369099291,6cyclictest8093-21ntpq23:25:231
368399294,17cyclictest15612-21ssh22:55:120
370499283,16cyclictest0-21swapper/320:40:193
370499282,15cyclictest28366irq/58-eth023:20:123
370499282,15cyclictest28366irq/58-eth023:20:123
369999281,4cyclictest8680-21sshd19:15:022
369999280,9cyclictest5763-21irqcore19:45:182
369099281,9cyclictest8170-21/usr/sbin/munin20:55:151
368399283,18cyclictest12-21ksoftirqd/000:35:130
368399282,20cyclictest21530-21cat21:25:270
368399282,18cyclictest2602-21ssh21:35:110
370499272,13cyclictest28366irq/58-eth023:10:123
3704992711,10cyclictest0-21swapper/323:19:483
368399271,20cyclictest22452-21ssh23:35:130
368399271,19cyclictest26971-21ssh22:25:130
370499263,15cyclictest0-21swapper/320:35:173
3704992615,8cyclictest0-21swapper/300:05:113
369999261,8cyclictest6905-21grep20:20:172
369099266,3cyclictest3717-21latency_hist19:10:011
368399264,15cyclictest18951-21ssh23:15:130
370499257,10cyclictest28366irq/58-eth021:35:133
370499253,16cyclictest0-21swapper/300:28:383
370499252,17cyclictest0-21swapper/320:15:133
370499252,13cyclictest28366irq/58-eth023:40:133
370499252,13cyclictest0-21swapper/322:05:123
3704992519,3cyclictest0-21swapper/319:50:123
370499251,18cyclictest28366irq/58-eth023:45:123
368399252,17cyclictest6607-21ssh22:50:120
368399251,18cyclictest4451-21ssh23:25:110
368399251,16cyclictest29069-21rm00:15:140
370499243,14cyclictest0-21swapper/323:39:493
3704992419,3cyclictest0-21swapper/300:30:113
3704992418,3cyclictest0-21swapper/320:50:123
3704992418,2cyclictest0-21swapper/320:30:123
368399241,17cyclictest31425-21ssh23:40:130
368399241,17cyclictest25662-21ssh23:55:160
370499233,13cyclictest0-21swapper/321:10:233
3704992317,3cyclictest0-21swapper/323:50:123
3704992314,6cyclictest0-21swapper/321:50:103
368399237,4cyclictest131rcu_preempt23:05:220
368399232,3cyclictest131rcu_preempt20:05:120
3683992315,5cyclictest0-21swapper/021:15:190
368399231,18cyclictest11762-21ssh23:45:270
370499227,9cyclictest28366irq/58-eth021:45:143
3704992216,3cyclictest0-21swapper/322:25:113
3704992213,6cyclictest0-21swapper/300:00:103
3704992213,6cyclictest0-21swapper/300:00:103
368399229,3cyclictest131rcu_preempt00:30:250
368399228,8cyclictest12-21ksoftirqd/023:20:190
368399228,8cyclictest12-21ksoftirqd/023:20:190
368399222,15cyclictest3672-21cyclictest19:10:010
3683992214,5cyclictest0-21swapper/019:35:220
368399221,16cyclictest26522-21ssh21:10:250
368399221,14cyclictest18377-21find19:25:110
370499219,9cyclictest0-21swapper/321:55:263
3704992115,3cyclictest0-21swapper/323:55:133
3704992114,3cyclictest0-21swapper/321:00:123
3683992111,7cyclictest134-21systemd-journal00:15:010
368399211,16cyclictest13353-21sendmail-msp19:20:010
368399211,11cyclictest7249-21grep20:50:270
370499209,7cyclictest0-21swapper/300:10:163
3704992015,2cyclictest0-21swapper/322:15:113
3704992015,2cyclictest0-21swapper/320:55:123
3704992013,5cyclictest0-21swapper/322:30:143
3704992013,4cyclictest0-21swapper/320:25:123
3704992011,7cyclictest0-21swapper/321:10:023
368399203,12cyclictest20525-21ssh21:45:150
368399202,3cyclictest131rcu_preempt21:50:100
368399201,9cyclictest10070-21kthreadcore20:55:190
368399201,16cyclictest5354-21ls19:45:140
370499199,7cyclictest0-21swapper/319:40:273
370499199,6cyclictest0-21swapper/319:10:163
370499198,8cyclictest0-21swapper/321:40:593
370499198,6cyclictest0-21swapper/322:20:053
370499193,11cyclictest28366irq/58-eth022:02:483
370499193,11cyclictest0-21swapper/320:05:123
370499193,11cyclictest0-21swapper/320:03:483
3704991914,3cyclictest0-21swapper/319:30:113
3704991914,2cyclictest0-21swapper/321:30:123
3704991913,2cyclictest0-21swapper/322:55:113
3704991910,6cyclictest0-21swapper/322:50:213
3704991910,6cyclictest0-21swapper/322:40:183
3704991910,6cyclictest0-21swapper/319:35:133
368399198,8cyclictest616-21dbus-daemon00:03:100
368399198,8cyclictest616-21dbus-daemon00:03:090
368399197,9cyclictest19515-21cut23:50:210
368399196,8cyclictest3672-21cyclictest19:20:480
368399196,3cyclictest131rcu_preempt22:45:240
368399196,3cyclictest131rcu_preempt22:45:230
368399192,5cyclictest7000-21memory22:30:230
368399191,14cyclictest6611-21kthreadcore21:55:190
370499188,7cyclictest0-21swapper/320:45:113
370499188,7cyclictest0-21swapper/319:45:173
370499188,7cyclictest0-21swapper/319:15:273
370499182,11cyclictest0-21swapper/319:20:483
368399188,7cyclictest15946-21kthreadcore19:55:180
368399186,9cyclictest26753-21grep19:30:250
368399185,10cyclictest10281-21grep20:20:260
368399183,11cyclictest0-21swapper/020:25:120
368399183,10cyclictest0-21swapper/020:04:480
368399182,12cyclictest21458-21diskstats22:40:150
3683991811,4cyclictest15335-21kthreadcore23:30:200
370499178,6cyclictest0-21swapper/319:55:153
370499173,9cyclictest0-21swapper/320:20:143
368399172,9cyclictest0-21swapper/019:10:140
368399172,11cyclictest14742-21kthreadcore21:00:190
368399171,14cyclictest1856-21apt-get20:15:120
368399171,13cyclictest584-21uniq19:40:160
368399168,5cyclictest10408-21irqcore19:50:160
368399166,7cyclictest16372-21apt-get20:30:130
370499127,3cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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