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2026-03-05 - 21:25
[ 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 Mar 05, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23472995620,25cyclictest27-21ksoftirqd/212:05:132
2346499534,35cyclictest24495-21ssh10:30:131
23472995222,14cyclictest131rcu_preempt07:45:112
2347299481,22cyclictest1034-21ssh10:35:122
23485994721,17cyclictest28366irq/58-eth011:20:133
2348599446,24cyclictest28366irq/58-eth007:35:123
2347299443,37cyclictest8342-21sh09:45:132
23485994223,12cyclictest28366irq/58-eth007:20:113
23485994223,12cyclictest28366irq/58-eth007:20:113
2347299426,24cyclictest27-21ksoftirqd/212:25:132
2346499421,4cyclictest0-21swapper/109:40:141
2345499423,28cyclictest0-21swapper/011:05:140
2348599413,24cyclictest28366irq/58-eth012:05:123
23485994119,11cyclictest0-21swapper/310:00:143
2348599411,15cyclictest0-21swapper/309:55:133
2346499411,31cyclictest10043-21ssh10:40:121
2347299401,26cyclictest19223-21ssh09:15:142
2346499401,31cyclictest29582-21ssh11:45:111
2346499394,26cyclictest26316-21ssh09:55:121
2347299383,26cyclictest22346irq/40-dwc2_hso12:15:112
2347299382,26cyclictest27-21ksoftirqd/212:35:132
2346499384,27cyclictest393-21ssh12:05:121
2348599377,16cyclictest28366irq/58-eth010:35:123
2347299371,25cyclictest0-21swapper/211:00:112
2346499372,12cyclictest8214-21ntp_states10:55:251
2345499373,27cyclictest31734-21ssh09:40:130
23472993627,3cyclictest26310-21ssh09:55:122
2346499361,8cyclictest22168-21tr09:15:231
2345499364,21cyclictest15363-21ssh10:25:120
2345499363,6cyclictest131rcu_preempt10:00:150
2348599352,18cyclictest28366irq/58-eth010:50:133
2346499354,5cyclictest3271-21timerwakeupswit11:10:281
2346499354,5cyclictest3271-21timerwakeupswit11:10:281
2346499353,22cyclictest21-21ksoftirqd/110:35:121
2346499352,30cyclictest12853-21ssh12:30:111
2346499351,6cyclictest16482-21cat11:35:321
2346499351,5cyclictest12380-21grep12:10:201
23464993511,20cyclictest9296-21usage_EthcTask09:25:311
2346499351,11cyclictest26042-21grep11:05:221
2346499341,9cyclictest9688-21cut08:00:211
2346499341,9cyclictest361-21kthreadcore10:15:221
2346499341,8cyclictest24406-21kthreadcore12:35:211
2346499341,10cyclictest28221-21df_inode09:20:141
2346499340,8cyclictest13327-21ls08:40:021
2348599331,25cyclictest28366irq/58-eth009:15:153
2347299332,18cyclictest2867-21ssh10:00:152
2347299331,18cyclictest31748-21ssh09:40:142
2346499331,8cyclictest31472-21cat09:40:011
2346499331,8cyclictest28645-21irqrtprio08:55:171
2346499331,8cyclictest27976-21timerandwakeup12:00:281
2346499331,8cyclictest21566-21/usr/sbin/munin08:45:231
2346499331,8cyclictest21566-21/usr/sbin/munin08:45:231
2346499331,8cyclictest18049-21kthreadcore11:55:221
2346499331,8cyclictest14151-21tr10:05:211
2346499331,8cyclictest11274-21kthreadcore11:15:221
2346499331,8cyclictest10420-21fschecks_count09:10:161
2346499331,7cyclictest30571-21ssh12:20:221
2346499331,6cyclictest30580-21/usr/sbin/munin07:50:171
2346499331,6cyclictest13398-21dpkg08:40:051
2346499331,5cyclictest17295-21apt-get09:50:141
2346499331,5cyclictest0-21swapper/111:50:131
2346499331,3cyclictest9845-21diskmemload10:25:141
2346499331,10cyclictest9113-21cut10:20:231
2345499333,23cyclictest18976-21ssh10:45:130
2348599323,16cyclictest28366irq/58-eth011:10:123
2348599323,16cyclictest28366irq/58-eth011:10:123
2347299324,19cyclictest22346irq/40-dwc2_hso07:25:132
2347299322,20cyclictest28118-21ssh09:20:132
23472993219,8cyclictest27-21ksoftirqd/210:55:522
2346499324,3cyclictest0-21swapper/108:15:301
2346499324,3cyclictest0-21swapper/108:15:301
2346499322,9cyclictest29548-21sed10:15:021
2346499322,3cyclictest2840-21apt-get10:00:141
2346499321,8cyclictest5007-21kthreadcore08:30:191
2346499321,8cyclictest4786-21kthreadcore12:25:191
2346499321,8cyclictest18419-21sort12:15:131
2346499321,8cyclictest14106-21sed09:30:171
2346499321,7cyclictest3091-21kthreadcore07:20:191
2346499321,7cyclictest3091-21kthreadcore07:20:191
2346499321,7cyclictest28712-21kthreadcore08:20:201
2346499321,7cyclictest19188-21grep07:35:271
2346499321,6cyclictest30275-21grep11:25:281
2346499321,6cyclictest22983-21ssh11:21:341
2346499321,6cyclictest21425-21latency_hist08:15:011
2346499321,11cyclictest24182-21ls11:40:241
2346499321,11cyclictest24182-21ls11:40:241
2346499320,9cyclictest2710-21kthreadcore09:00:211
2346499320,8cyclictest5342-21cpuspeed09:05:121
2346499320,7cyclictest27185-21mailstats07:10:281
2347299315,15cyclictest22346irq/40-dwc2_hso07:15:122
23472993122,5cyclictest0-21swapper/207:50:122
23472993118,8cyclictest27-21ksoftirqd/207:35:122
2346499312,6cyclictest31542-21hwlatdetect08:25:151
2346499311,8cyclictest6895-21unixbench_singl11:30:281
2346499311,8cyclictest27580-21awk10:50:021
2346499311,8cyclictest12187-21kthreadcore07:30:191
2346499311,8cyclictest11957-21ntp_192.168.11409:45:251
2346499311,7cyclictest13771-21fschecks_time11:00:141
2346499311,6cyclictest28888-21tail07:45:271
2346499311,5cyclictest7552-21kthreadcore07:25:211
2348599302,16cyclictest28366irq/58-eth008:15:143
2348599302,16cyclictest28366irq/58-eth008:15:143
23485993016,10cyclictest28466irq/59-eth012:35:123
2347299304,18cyclictest22346irq/40-dwc2_hso08:35:132
2347299302,22cyclictest924-21snmpd07:30:122
2347299301,4cyclictest0-21swapper/210:05:122
2347299301,25cyclictest29888-21cut10:15:162
2347299301,25cyclictest17322-21ssh09:50:142
2346499301,8cyclictest22290-21tr07:40:221
2346499301,6cyclictest7047-21latency_hist08:00:021
2346499301,6cyclictest31978-21wc10:50:271
2346499301,6cyclictest12008-21find08:05:111
2348599292,13cyclictest28366irq/58-eth009:50:133
2347299293,18cyclictest22346irq/40-dwc2_hso07:40:152
2345499294,21cyclictest18339-21ssh12:15:120
2348599283,19cyclictest0-21swapper/309:27:383
2348599282,14cyclictest0-21swapper/309:40:143
2347299284,16cyclictest22346irq/40-dwc2_hso08:55:112
2347299282,21cyclictest11359-21ssh09:27:382
2347299282,20cyclictest20663-21ssh11:40:142
2347299282,20cyclictest20663-21ssh11:40:142
2347299282,20cyclictest0-21swapper/212:20:142
2347299282,20cyclictest0-21swapper/207:55:132
2347299282,16cyclictest22346irq/40-dwc2_hso11:55:132
2346499281,8cyclictest23715-21irqrtprio08:50:181
2346499281,6cyclictest28408-21acpi07:15:101
2346499280,8cyclictest23483-21latency_hist07:10:021
2345499284,12cyclictest10258-21ssh09:10:140
2345499281,20cyclictest22665-21ssh09:35:140
2347299276,12cyclictest0-21swapper/209:05:122
2347299272,20cyclictest13598-21missed_timers10:40:242
2347299272,11cyclictest0-21swapper/211:09:382
2345499274,20cyclictest29746-21ssh10:15:130
2345499273,12cyclictest8257-21ssh11:15:120
2347299263,17cyclictest22346irq/40-dwc2_hso07:20:102
2347299263,17cyclictest22346irq/40-dwc2_hso07:20:102
2347299262,19cyclictest22346irq/40-dwc2_hso08:25:122
2347299262,10cyclictest0-21swapper/207:10:152
2347299261,21cyclictest2719-21ssh11:30:132
23454992613,8cyclictest23445-21cyclictest09:25:140
23454992613,3cyclictest131rcu_preempt09:20:010
23485992510,10cyclictest0-21swapper/311:58:383
2347299257,9cyclictest25412-21cut10:30:192
2347299252,8cyclictest683-21ssh10:50:522
2347299252,15cyclictest26175-21rm11:25:132
2347299243,6cyclictest0-21swapper/209:35:452
2347299243,17cyclictest0-21swapper/212:10:112
2347299242,16cyclictest0-21swapper/209:10:162
2347299241,4cyclictest131rcu_preempt09:35:012
2347299241,19cyclictest11985-21sed11:15:252
23472992411,8cyclictest27-21ksoftirqd/211:50:122
2347299241,13cyclictest1652-21usage_EthcTask11:45:302
2347299241,10cyclictest21545-21kthreadcore10:10:192
2345499243,17cyclictest27969-21ssh10:50:130
2345499241,8cyclictest7869-21ssh12:08:380
2345499241,18cyclictest4492-21ssh10:55:130
2348599233,13cyclictest0-21swapper/311:25:133
23485992311,8cyclictest0-21swapper/310:30:143
2348599231,17cyclictest0-21swapper/312:10:113
2347299236,3cyclictest131rcu_preempt08:40:242
2347299233,16cyclictest12200-21fschecks_time08:05:162
2347299233,13cyclictest22346irq/40-dwc2_hso08:10:122
2347299232,6cyclictest0-21swapper/210:49:382
2347299232,16cyclictest0-21swapper/211:13:382
2347299232,16cyclictest0-21swapper/211:13:382
2347299231,13cyclictest15113-21cut12:30:202
2347299231,11cyclictest26457-21tr12:00:212
2347299231,10cyclictest11690-21rm11:35:152
23472992310,11cyclictest22457-21ssh10:28:092
2345499236,15cyclictest31640-21ssh11:10:120
2345499236,15cyclictest31640-21ssh11:10:120
2345499236,12cyclictest23935-21diskmemload12:00:130
2345499233,5cyclictest12-21ksoftirqd/010:35:200
2345499232,17cyclictest9330-21ssh12:10:120
2347299223,11cyclictest24682-21kthreadcore08:15:232
2347299223,11cyclictest24682-21kthreadcore08:15:232
2347299220,6cyclictest6886-21cut10:20:192
2345499228,4cyclictest12-21ksoftirqd/011:40:270
2345499228,4cyclictest12-21ksoftirqd/011:40:270
2345499221,18cyclictest12-21ksoftirqd/008:30:120
2348599212,8cyclictest28366irq/58-eth011:40:143
2348599212,8cyclictest28366irq/58-eth011:40:143
2348599212,14cyclictest28366irq/58-eth007:40:153
2348599212,13cyclictest0-21swapper/310:55:523
2348599211,9cyclictest28366irq/58-eth012:30:113
23485992113,5cyclictest28366irq/58-eth009:45:143
23485992111,8cyclictest0-21swapper/311:50:303
2347299212,16cyclictest23150-21cpu08:50:142
2347299212,10cyclictest7830-21kernelversion08:00:182
2347299211,17cyclictest382-21cpu09:00:142
2347299211,16cyclictest26640-21fschecks_time08:20:152
2347299211,11cyclictest20121-21kthreadcore08:45:212
2347299211,11cyclictest20121-21kthreadcore08:45:212
2347299211,10cyclictest7208-21wc08:30:262
2347299211,10cyclictest18007-21kthreadcore11:20:212
2345499212,16cyclictest14951-21ssh11:55:140
2345499212,16cyclictest13539-21ssh11:00:120
2345499212,15cyclictest28179-21fschecks_time08:55:150
23454992112,6cyclictest1314-21usage_Anybus11:45:290
2345499211,17cyclictest11689-21sh11:35:140
2345499211,16cyclictest24494-21sh10:30:130
2345499211,15cyclictest2464-21munin-run10:00:010
2348599209,7cyclictest28366irq/58-eth011:05:143
2348599209,6cyclictest0-21swapper/311:37:173
2348599207,10cyclictest0-21swapper/312:00:193
2348599203,12cyclictest0-21swapper/309:20:133
2348599202,12cyclictest28366irq/58-eth011:30:123
2345499204,14cyclictest6402-21rm10:20:140
23454992015,3cyclictest12-21ksoftirqd/009:20:110
23454992011,6cyclictest2332-21cron11:30:010
2345499201,16cyclictest21851-21ssh12:35:130
2345499201,15cyclictest0-21swapper/009:05:130
2345499201,13cyclictest13693-21ssh10:40:260
2348599199,8cyclictest0-21swapper/310:09:593
2348599199,3cyclictest0-21swapper/309:35:553
2348599193,11cyclictest0-21swapper/310:49:383
2348599192,12cyclictest0-21swapper/309:32:383
2348599192,10cyclictest0-21swapper/308:10:143
2348599192,10cyclictest0-21swapper/307:50:133
23485991914,3cyclictest33-21ksoftirqd/312:25:323
23485991913,4cyclictest33-21ksoftirqd/308:50:173
23485991911,6cyclictest28366irq/58-eth012:20:133
2348599191,13cyclictest0-21swapper/308:25:273
23485991910,7cyclictest0-21swapper/310:25:133
2345499194,4cyclictest131rcu_preempt09:55:010
2345499194,12cyclictest25283-21grep08:15:280
2345499194,12cyclictest25283-21grep08:15:280
2345499192,13cyclictest27446-21ssh12:20:130
2345499191,15cyclictest9771-21ssh11:50:260
23454991911,5cyclictest20801-21missed_timers11:20:240
2345499191,14cyclictest20196-21apt-get07:40:140
23454991910,6cyclictest7361-21sort08:00:160
23454991910,6cyclictest30319-21tail08:20:270
23454991910,6cyclictest14087-21grep09:30:170
2345499190,7cyclictest6144-21kthreadcore12:25:210
2348599189,7cyclictest0-21swapper/311:49:423
2348599189,6cyclictest0-21swapper/310:42:423
2348599188,6cyclictest0-21swapper/311:17:053
2348599182,10cyclictest0-21swapper/311:00:123
2348599182,10cyclictest0-21swapper/308:40:143
2348599182,10cyclictest0-21swapper/307:30:123
2348599182,10cyclictest0-21swapper/307:25:143
23485991811,4cyclictest0-21swapper/309:10:133
2348599181,12cyclictest0-21swapper/310:15:293
2348599181,11cyclictest0-21swapper/308:25:013
23485991810,6cyclictest0-21swapper/310:20:323
2345499188,7cyclictest15738-21kthreadcore12:30:210
2345499187,8cyclictest616-21dbus-daemon07:35:130
2345499184,10cyclictest0-21swapper/008:45:140
2345499184,10cyclictest0-21swapper/008:45:140
2345499183,13cyclictest630-21tcf-agent07:15:120
2345499182,12cyclictest12-21ksoftirqd/008:05:120
2345499181,9cyclictest11163-21kthreadcore08:35:210
23454991812,4cyclictest4808-21kthreadcore11:30:200
23454991811,5cyclictest5430-21sshd07:21:380
23454991811,5cyclictest5430-21sshd07:21:380
2345499181,15cyclictest26609-21ntp_192.168.11408:50:240
2345499181,14cyclictest8355-21ssh09:45:130
2345499181,13cyclictest11962-21diskstats10:05:150
2345499181,10cyclictest17541-21tr08:10:190
2348599179,6cyclictest0-21swapper/312:15:293
2348599179,6cyclictest0-21swapper/310:12:073
2345499177,7cyclictest616-21dbus-daemon08:25:330
2345499173,11cyclictest3701-21kthreadcore07:55:190
2345499172,11cyclictest0-21swapper/010:10:130
2345499171,8cyclictest1905-21cut09:00:200
2345499171,6cyclictest26155-21cut07:45:180
2345499171,13cyclictest10690-21fschecks_time07:30:140
2345499171,12cyclictest30041-21cut07:50:140
2348599162,9cyclictest0-21swapper/308:45:153
2348599162,9cyclictest0-21swapper/308:45:153
2348599162,10cyclictest0-21swapper/307:10:153
2345499166,7cyclictest13417-21apt-get08:40:130
2345499162,11cyclictest24624-21kthreadcore07:10:200
2345499160,11cyclictest5817-21uniq07:25:160
2348599151,11cyclictest0-21swapper/309:00:023
2348599151,11cyclictest0-21swapper/308:35:123
2347299152,7cyclictest23328-21latency_hist07:10:022
2348599149,3cyclictest0-21swapper/307:59:383
2348599141,10cyclictest0-21swapper/308:00:113
2348599141,10cyclictest0-21swapper/307:50:013
2345499144,8cyclictest23445-21cyclictest07:10:020
2348599131,10cyclictest0-21swapper/309:05:193
2348599129,2cyclictest33-21ksoftirqd/309:00:283
2348599122,7cyclictest0-21swapper/308:30:113
2348599122,7cyclictest0-21swapper/308:05:153
2348599120,8cyclictest0-21swapper/307:15:123
2348599111,6cyclictest0-21swapper/307:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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