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2026-01-20 - 13:43
[ 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 Tue Jan 20, 2026 00:45:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
268799595,12cyclictest131rcu_preempt00:15:121
269599551,34cyclictest2497-21ssh00:20:142
268799548,6cyclictest131rcu_preempt00:10:131
267499536,4cyclictest131rcu_preempt23:50:130
2695995120,15cyclictest839-21munin-node21:40:122
268799505,10cyclictest131rcu_preempt20:50:131
268799504,6cyclictest131rcu_preempt22:50:131
269599491,30cyclictest22681-21ssh23:00:112
2703994721,14cyclictest28366irq/58-eth019:35:123
2695994716,19cyclictest27-21ksoftirqd/200:00:152
268799463,6cyclictest131rcu_preempt22:05:131
2695994418,20cyclictest0-21swapper/222:55:132
2703994333,7cyclictest28366irq/58-eth021:25:123
268799431,36cyclictest2098-21ssh23:25:131
267499437,3cyclictest0-21swapper/021:40:120
267499422,33cyclictest17222-21ssh00:10:150
267499412,33cyclictest5355-21ssh23:45:120
269599408,10cyclictest131rcu_preempt19:20:112
270399392,22cyclictest28366irq/58-eth021:50:143
268799395,24cyclictest20325-21ssh00:30:121
268799381,28cyclictest27878-21ssh21:50:121
2674993810,18cyclictest0-21swapper/019:55:110
269599371,17cyclictest4359-21ssh21:55:142
268799376,19cyclictest19951-21ssh23:35:121
268799375,24cyclictest12200-21kworker/u8:321:20:131
267499374,27cyclictest6574-21ssh21:20:140
267499371,31cyclictest1767-21ssh22:30:100
2703993624,7cyclictest0-21swapper/322:40:123
270399362,20cyclictest28366irq/58-eth022:45:133
269599362,18cyclictest18215-21ssh23:33:242
270399353,23cyclictest28366irq/58-eth023:50:123
269599359,21cyclictest27-21ksoftirqd/200:08:342
2687993521,9cyclictest20780-21diskmemload23:05:141
267499356,21cyclictest12-21ksoftirqd/020:45:130
270399347,15cyclictest0-21swapper/322:15:133
269599341,23cyclictest30025-21ssh21:15:122
268799343,22cyclictest18934-21ssh21:45:141
270399337,23cyclictest28366irq/58-eth000:10:123
268799332,21cyclictest15496-21ssh21:25:141
2674993326,4cyclictest31800-21apt-get19:40:140
2703993215,14cyclictest28366irq/58-eth021:15:113
267499322,24cyclictest24387-21ssh21:30:140
270399319,12cyclictest28366irq/58-eth020:50:133
270399312,19cyclictest28366irq/58-eth022:20:123
2703993118,9cyclictest28366irq/58-eth021:55:143
2687993112,15cyclictest21-21ksoftirqd/119:35:151
268799303,17cyclictest10992-21ssh23:30:131
268799303,16cyclictest2489-21ssh00:20:121
268799302,21cyclictest7894-21ssh23:10:141
269599298,15cyclictest261rcuc/222:45:142
269599293,20cyclictest0-21swapper/223:43:282
269599292,21cyclictest12585-21ssh23:48:302
269599292,20cyclictest0-21swapper/219:35:152
268799293,19cyclictest31060-21ssh22:10:131
2687992919,8cyclictest21-21ksoftirqd/123:00:131
268799291,20cyclictest7498-21ssh22:15:131
267499299,15cyclictest0-21swapper/021:15:120
267499292,12cyclictest0-21swapper/000:15:110
2674992915,10cyclictest13262-21ssh22:00:130
270399283,14cyclictest28366irq/58-eth021:30:143
2703992817,7cyclictest28366irq/58-eth021:45:143
2703992817,5cyclictest0-21swapper/323:25:123
269599283,20cyclictest0-21swapper/200:15:382
269599282,16cyclictest20339-21ssh00:30:142
269599282,11cyclictest20789-21ssh23:52:392
267499285,7cyclictest20702-21ps00:30:170
267499283,20cyclictest0-21swapper/022:45:140
267499283,17cyclictest2506-21ssh00:20:140
2674992815,8cyclictest20780-21diskmemload21:10:110
269599274,13cyclictest22346irq/40-dwc2_hso21:05:132
269599273,14cyclictest22346irq/40-dwc2_hso20:30:122
269599272,18cyclictest0-21swapper/221:00:142
268799273,18cyclictest8380-21ssh00:05:161
267499272,19cyclictest3735-21ssh23:43:290
2674992719,4cyclictest23446-21apt-get20:05:130
2674992715,9cyclictest4351-21apt-get21:55:150
267499271,19cyclictest0-21swapper/000:00:150
267499270,9cyclictest9361-21grep23:10:190
270399262,17cyclictest0-21swapper/323:33:253
270399262,16cyclictest0-21swapper/323:43:293
270399261,14cyclictest28366irq/58-eth023:15:113
269599263,18cyclictest22346irq/40-dwc2_hso20:45:142
269599262,14cyclictest7756-21fschecks_count19:15:172
269599262,10cyclictest0-21swapper/220:55:152
269599261,9cyclictest2867766ssh23:40:032
2695992611,10cyclictest261rcuc/220:50:122
268799264,19cyclictest1762-21ssh22:30:091
267499265,7cyclictest12795-21ps19:20:170
2674992621,2cyclictest1766-21apt-get20:50:130
267499261,10cyclictest2426-21ssh23:25:170
267499260,11cyclictest12460-21ntp_192.168.11419:50:250
2703992513,8cyclictest28366irq/58-eth022:25:123
270399251,18cyclictest0-21swapper/300:30:123
269599258,7cyclictest88166lldpd23:10:162
269599252,18cyclictest7058-21ssh23:25:402
269599251,17cyclictest5528-21grep20:20:172
268799252,5cyclictest28513-21apt-get22:45:131
268799252,18cyclictest11125-21ssh23:46:391
267499257,8cyclictest0-21swapper/022:07:100
267499256,5cyclictest151rcuc/022:20:380
267499254,5cyclictest12-21ksoftirqd/000:37:210
267499254,4cyclictest20780-21diskmemload22:19:570
267499253,5cyclictest12-21ksoftirqd/000:06:270
267499251,8cyclictest27129-21ssh23:38:180
2674992518,3cyclictest31511-21apt-get23:05:130
270399242,15cyclictest0-21swapper/322:30:103
270399241,12cyclictest28366irq/58-eth020:00:123
269599243,6cyclictest0-21swapper/223:23:222
269599243,16cyclictest25398-21ssh22:25:112
269599243,16cyclictest0-21swapper/200:10:402
2695992414,8cyclictest0-21swapper/222:35:132
2695992413,9cyclictest24722-21ssh23:19:252
269599241,20cyclictest14966-21missed_timers00:25:222
269599241,20cyclictest14966-21missed_timers00:25:222
269599241,17cyclictest6598-21timerwakeupswit19:10:282
269599241,15cyclictest22346irq/40-dwc2_hso19:45:132
268799241,15cyclictest0-21swapper/122:55:131
267499243,7cyclictest5400-21ssh22:12:560
267499243,4cyclictest18922-21apt-get21:45:140
2674992417,3cyclictest15014-21apt-get20:30:100
2674992415,5cyclictest0-21swapper/000:25:120
2674992415,5cyclictest0-21swapper/000:25:120
270399232,10cyclictest0-21swapper/300:00:383
269599238,5cyclictest27-21ksoftirqd/222:08:342
269599237,8cyclictest27-21ksoftirqd/221:32:562
269599232,16cyclictest0-21swapper/223:56:382
2695992312,4cyclictest0-21swapper/221:35:032
269599231,11cyclictest23981-21munin-run21:30:022
268799231,7cyclictest22109-21cut22:40:231
267499237,4cyclictest0-21swapper/023:55:170
267499237,13cyclictest0-21swapper/023:00:120
267499234,6cyclictest12-21ksoftirqd/021:53:180
267499234,5cyclictest12-21ksoftirqd/021:25:060
267499234,4cyclictest10105-21ssh22:50:490
267499233,5cyclictest12-21ksoftirqd/021:36:270
267499231,15cyclictest25645-21ssh23:20:140
267499230,11cyclictest23250-21ntp_kernel_err22:40:250
270399228,8cyclictest0-21swapper/300:20:143
270399223,13cyclictest0-21swapper/323:47:393
269599227,7cyclictest20091-21needreboot22:20:242
269599221,9cyclictest32634-21cut23:05:212
269599221,9cyclictest10749-21cut22:15:212
2695992210,5cyclictest2896-21ssh21:53:422
267499227,11cyclictest0-21swapper/021:05:130
267499226,4cyclictest0-21swapper/022:39:190
267499224,4cyclictest12-21ksoftirqd/023:30:090
267499224,4cyclictest12-21ksoftirqd/022:55:240
267499223,5cyclictest12-21ksoftirqd/022:26:570
270399219,10cyclictest0-21swapper/321:15:023
270399216,12cyclictest0-21swapper/300:05:223
270399212,14cyclictest0-21swapper/322:10:263
2703992111,7cyclictest0-21swapper/323:10:143
269599219,6cyclictest29178-21sshd20:40:392
269599211,9cyclictest0-21swapper/219:50:122
2695992111,8cyclictest0-21swapper/222:00:232
269599211,17cyclictest17289-21find19:25:142
269599211,14cyclictest5327-21latency_hist20:20:022
269599211,10cyclictest4277-21tr22:30:202
269599211,10cyclictest18464-21apt-get21:45:052
269599210,19cyclictest29418-21ls00:35:162
268799218,7cyclictest2662-21cyclictest22:00:131
268799213,4cyclictest131rcu_preempt21:30:221
268799211,16cyclictest28333-21timerandwakeup20:40:291
267499214,4cyclictest12-21ksoftirqd/020:25:320
267499212,13cyclictest16697-21ssh23:15:110
2674992113,3cyclictest5398-21apt-get20:20:130
267499211,16cyclictest17534-21ls19:25:180
270399204,12cyclictest28466irq/59-eth022:50:143
270399202,10cyclictest28366irq/58-eth019:40:143
2703992010,8cyclictest0-21swapper/321:42:143
269599209,4cyclictest25737-21kthreadcore20:05:212
269599205,7cyclictest27-21ksoftirqd/219:55:262
269599203,13cyclictest22346irq/40-dwc2_hso22:10:132
269599203,10cyclictest31356-21kthreadcore20:10:232
269599202,11cyclictest10393-21fschecks_time20:25:172
269599201,9cyclictest23945-21kthreadcore21:10:212
269599201,8cyclictest23487-21grep20:35:282
269599201,8cyclictest20418-21ssh22:40:192
269599201,15cyclictest31908-21cut19:40:162
269599201,10cyclictest8350-21ssh21:20:202
269599201,10cyclictest8254-21ssh22:50:232
268799208,8cyclictest13522-21awk21:40:221
268799208,3cyclictest131rcu_preempt21:15:281
268799207,10cyclictest633-21Async12:11:531
268799205,6cyclictest22015-21kthreadcore21:10:191
268799204,3cyclictest131rcu_preempt19:10:131
268799202,15cyclictest31228-21kthreadcore20:10:221
268799201,5cyclictest2930-21/usr/sbin/munin00:00:231
2687992011,6cyclictest12212-21cron19:20:001
2687992011,5cyclictest23854-21kthreadcore23:55:221
268799201,15cyclictest1612-21ssh00:35:341
268799201,12cyclictest4374-21ssh21:55:161
2687992010,6cyclictest17297-21irqrtprio23:15:171
267499205,4cyclictest0-21swapper/020:00:120
267499204,13cyclictest29799-21kthreadcore19:35:210
267499203,4cyclictest12-21ksoftirqd/020:35:200
267499203,4cyclictest11573-21cat19:15:290
267499202,6cyclictest12-21ksoftirqd/020:15:220
270399194,10cyclictest0-21swapper/322:35:143
270399193,11cyclictest0-21swapper/323:58:383
270399193,11cyclictest0-21swapper/323:35:393
270399193,11cyclictest0-21swapper/300:15:393
270399192,10cyclictest0-21swapper/320:20:133
270399192,10cyclictest0-21swapper/319:50:053
270399191,6cyclictest0-21swapper/300:35:143
2703991911,5cyclictest0-21swapper/323:00:203
270399191,13cyclictest0-21swapper/321:25:023
270399191,13cyclictest0-21swapper/320:05:243
270399191,12cyclictest0-21swapper/321:05:223
2703991910,6cyclictest0-21swapper/321:36:263
269599191,9cyclictest22192-21fschecks_count19:30:152
269599191,15cyclictest20808-21kthreadcore20:00:202
269599191,14cyclictest2799-21latency_hist19:10:022
268799198,8cyclictest25474-21cpuspeed22:25:131
268799193,9cyclictest0-21swapper/122:35:131
268799192,3cyclictest20780-21diskmemload21:35:131
268799191,7cyclictest32495-21ntp_192.168.11423:40:221
268799191,14cyclictest14150-21apt-get23:50:111
2687991910,6cyclictest25599-21/usr/sbin/munin23:20:281
267499191,15cyclictest13040-21kthreadcore21:00:200
2674991911,5cyclictest0-21swapper/019:10:240
270399182,11cyclictest0-21swapper/323:20:393
270399182,11cyclictest0-21swapper/323:05:143
270399182,11cyclictest0-21swapper/322:05:133
270399182,10cyclictest0-21swapper/320:55:143
270399182,10cyclictest0-21swapper/319:45:133
270399182,10cyclictest0-21swapper/319:20:133
270399182,10cyclictest0-21swapper/319:10:153
270399182,10cyclictest0-21swapper/300:25:053
270399182,10cyclictest0-21swapper/300:25:043
268799186,9cyclictest15007-21kthreadcore19:20:191
268799182,12cyclictest16014-21apt-get22:20:021
268799181,8cyclictest0-21swapper/100:25:171
268799181,8cyclictest0-21swapper/100:25:171
2687991810,6cyclictest1533-21cron20:50:011
2687991810,5cyclictest12725-21find19:50:271
267499185,9cyclictest9968-21ntp_192.168.11420:55:240
267499183,4cyclictest12-21ksoftirqd/020:10:140
2674991814,2cyclictest4192-21apt-get19:45:130
2674991810,6cyclictest29204-21cron20:45:010
270399179,5cyclictest28366irq/58-eth022:00:143
270399179,3cyclictest0-21swapper/322:55:033
270399172,10cyclictest0-21swapper/320:40:143
270399172,10cyclictest0-21swapper/320:15:153
270399171,13cyclictest0-21swapper/320:15:013
270399171,12cyclictest0-21swapper/320:35:173
268799174,10cyclictest13547-21kthreadcore21:00:221
268799173,9cyclictest0-21swapper/120:35:131
268799173,11cyclictest13141-21kthreadcore20:25:231
268799172,12cyclictest23599-21fschecks_time20:05:171
268799172,10cyclictest0-21swapper/119:30:131
268799171,8cyclictest32121-21sed19:40:181
2687991711,4cyclictest20787-21idleruntime-cro21:10:011
2674991712,3cyclictest0-21swapper/019:30:140
270399161,12cyclictest0-21swapper/319:55:263
268799169,5cyclictest18967-21irqcore20:00:161
268799162,12cyclictest3427-21kthreadcore20:15:221
268799162,10cyclictest0-21swapper/120:55:141
268799162,10cyclictest0-21swapper/120:20:131
268799161,6cyclictest14995-21latency_hist20:30:011
268799161,12cyclictest4683-21sed19:45:171
268799161,11cyclictest17411-21fschecks_count19:25:171
270399151,10cyclictest0-21swapper/319:15:143
268799152,10cyclictest2761-21cat19:10:011
267499152,9cyclictest2823-21latency_hist19:10:020
270399148,4cyclictest28366irq/58-eth020:30:193
270399143,8cyclictest0-21swapper/319:30:163
270399132,9cyclictest0-21swapper/320:45:273
270399131,5cyclictest0-21swapper/320:25:193
270399127,3cyclictest0-21swapper/319:25:183
270399125,4cyclictest0-21swapper/321:00:153
270399101,6cyclictest0-21swapper/319:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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