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2026-03-01 - 02:44
[ 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 Sun Mar 01, 2026 00:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
388699595,41cyclictest14964-21ssh22:40:131
387799553,43cyclictest20219-21ssh22:25:120
387799532,44cyclictest14324-21apt-get21:10:090
390099511,37cyclictest30970-21ssh21:55:122
390099511,37cyclictest30970-21ssh21:55:122
390099505,22cyclictest27-21ksoftirqd/221:25:132
390099505,22cyclictest27-21ksoftirqd/221:25:122
390099503,29cyclictest7582-21ssh22:00:122
388699501,12cyclictest29265-21ssh22:30:131
387799482,41cyclictest4312-21apt-get19:15:150
387799442,37cyclictest15131-21apt-get00:10:140
387799442,37cyclictest15131-21apt-get00:10:130
387799432,35cyclictest23401-21apt-get21:15:140
387799432,35cyclictest23401-21apt-get21:15:130
387799431,38cyclictest24084-21apt-get00:15:140
387799421,35cyclictest9621-21apt-get19:30:130
387799420,37cyclictest0-21swapper/023:55:130
3900994128,6cyclictest27-21ksoftirqd/223:25:122
387799410,32cyclictest9458-21ssh22:55:110
391499403,14cyclictest0-21swapper/321:10:093
388699401,6cyclictest131rcu_preempt00:30:131
388699401,30cyclictest16923-21ssh23:35:121
387799401,25cyclictest19961-21ssh22:40:430
387799400,38cyclictest9025-21apt-get21:25:140
387799400,38cyclictest9025-21apt-get21:25:130
391499394,30cyclictest28366irq/58-eth023:55:143
390099394,22cyclictest0-21swapper/200:15:132
387799391,35cyclictest0-21swapper/020:45:130
387799391,34cyclictest27557-21apt-get23:05:160
387799391,33cyclictest7571-21apt-get22:00:130
387799391,27cyclictest16937-21ssh23:35:140
387799391,24cyclictest4393-21ssh21:56:420
387799391,24cyclictest4393-21ssh21:56:410
388699381,28cyclictest16590-21ssh22:05:151
387799381,32cyclictest0-21swapper/021:45:120
387799381,24cyclictest6604-21rm00:21:430
387799381,22cyclictest27289-21ssh23:20:420
391499373,5cyclictest28366irq/58-eth023:15:123
391499373,5cyclictest28366irq/58-eth023:15:113
387799371,23cyclictest27507-21sh00:35:100
390099362,28cyclictest261rcuc/219:15:142
388699362,29cyclictest24095-21ssh00:15:121
3877993618,14cyclictest0-21swapper/022:20:160
387799361,30cyclictest5913-21apt-get22:35:140
387799361,25cyclictest0-21swapper/021:53:250
387799361,21cyclictest3731-21ssh22:32:570
387799361,21cyclictest25749-21ssh23:03:210
387799360,30cyclictest25926-21ssh23:40:110
387799360,30cyclictest0-21swapper/000:05:130
390099352,16cyclictest15388-21ssh00:26:312
388699353,25cyclictest690-21ssh00:20:131
387799351,22cyclictest22519-21sh22:06:460
387799351,20cyclictest0-21swapper/022:14:200
387799350,23cyclictest13978-21diskmemload22:52:230
387799350,22cyclictest4902-21ssh21:20:310
390099343,15cyclictest17499-21kworker/u8:023:05:162
390099342,23cyclictest25602-21ssh22:10:132
387799341,27cyclictest29572-21apt-get00:00:130
387799341,19cyclictest16376-21ssh23:34:500
387799341,19cyclictest0-21swapper/023:11:180
387799341,18cyclictest0-21swapper/023:48:230
390099335,23cyclictest23648-21kworker/u8:200:32:302
387799331,28cyclictest31217-21/usr/sbin/munin23:25:240
387799331,19cyclictest30557-21sh22:47:380
387799330,23cyclictest23619-21ssh00:30:380
3914993225,4cyclictest28366irq/58-eth023:20:123
388699323,24cyclictest3871-21ssh21:40:121
387799321,24cyclictest30968-21apt-get20:30:130
387799320,29cyclictest14952-21apt-get19:45:110
387799320,28cyclictest3868-21apt-get21:40:130
391499314,13cyclictest28366irq/58-eth021:15:113
391499314,13cyclictest28366irq/58-eth021:15:113
3900993125,4cyclictest2746ksoftirqd/200:10:122
3900993125,4cyclictest2746ksoftirqd/200:10:112
388699312,24cyclictest14336-21ssh21:10:081
388699312,23cyclictest32465-21ssh21:20:131
388699312,23cyclictest21944-21ssh21:50:131
388699311,23cyclictest2179-21ssh22:15:131
388699311,22cyclictest9703-21ssh00:25:121
387799311,27cyclictest9676-21/usr/sbin/munin00:25:310
387799310,27cyclictest3872-21cyclictest19:10:020
390099303,12cyclictest29599-21ssh00:00:122
390099302,20cyclictest22346irq/40-dwc2_hso21:50:132
390099300,2cyclictest131rcu_preempt21:40:122
388699301,24cyclictest15152-21ssh00:10:131
388699301,24cyclictest15152-21ssh00:10:121
387799301,26cyclictest2674-21ssh21:39:040
387799301,26cyclictest15285-21ntp_states23:50:270
387799301,25cyclictest9796-21irqrtprio21:00:190
387799300,27cyclictest3339-21sshd20:36:300
387799300,26cyclictest25080-21sshd20:09:300
387799300,17cyclictest18111-21ssh21:30:110
391499293,13cyclictest28366irq/58-eth022:05:133
391499291,13cyclictest0-21swapper/322:45:193
391499291,12cyclictest0-21swapper/300:20:023
388699295,19cyclictest21-21ksoftirqd/122:50:121
388699292,22cyclictest9054-21ssh21:25:141
388699292,22cyclictest9054-21ssh21:25:131
388699292,22cyclictest22282-21ssh23:20:141
388699292,21cyclictest7937-21ssh23:30:151
3886992914,12cyclictest21-21ksoftirqd/122:35:141
387799291,25cyclictest7945-21ssh22:16:300
387799291,25cyclictest3757-21apt-get19:10:020
387799291,25cyclictest3681-21cat20:45:020
387799290,26cyclictest8668-21sshd20:54:300
387799290,26cyclictest25540-21munin-node20:15:140
387799290,26cyclictest25301-21sshd20:10:290
387799290,26cyclictest24835-21sshd20:02:220
387799290,26cyclictest13162-21apt-get23:15:110
387799290,26cyclictest13162-21apt-get23:15:100
3914992819,6cyclictest28366irq/58-eth000:05:123
391499281,13cyclictest0-21swapper/300:20:243
390099283,13cyclictest22346irq/40-dwc2_hso19:45:102
388699281,23cyclictest31267-21ssh23:25:131
387799281,24cyclictest9394-21munin-run19:30:020
3914992712,11cyclictest28366irq/58-eth022:40:143
3914992710,6cyclictest0-21swapper/323:36:093
390099273,18cyclictest22346irq/40-dwc2_hso20:30:122
390099272,15cyclictest20213-21ssh22:25:122
3886992718,5cyclictest27595-21sh00:35:131
388699270,21cyclictest0-21swapper/123:05:161
387799271,23cyclictest8922-21munin-run21:00:010
387799271,23cyclictest30392-21sshd20:21:280
387799270,24cyclictest30631-21sshd20:26:300
391499268,6cyclictest0-21swapper/322:16:103
391499268,5cyclictest28366irq/58-eth022:55:123
391499262,16cyclictest28366irq/58-eth021:35:143
390099262,17cyclictest27602-21ssh00:35:152
390099262,10cyclictest924-21snmpd23:20:142
390099261,22cyclictest18167-21ssh21:30:142
388699264,17cyclictest13189-21ssh23:15:121
388699264,17cyclictest13189-21ssh23:15:111
388699262,19cyclictest29238-21ssh22:10:251
3886992615,8cyclictest24796-21sshd21:32:331
387799261,22cyclictest14466-21latency_hist19:40:020
387799260,22cyclictest19983-21sshd19:56:290
391499252,10cyclictest0-21swapper/300:39:293
3914992510,3cyclictest0-21swapper/323:12:283
390099253,16cyclictest22346irq/40-dwc2_hso21:15:132
390099253,16cyclictest22346irq/40-dwc2_hso21:15:122
390099252,19cyclictest0-21swapper/219:30:152
3900992513,9cyclictest3621-21sh20:45:002
3900992510,12cyclictest1457-21sh00:20:192
388699252,19cyclictest2526-21ssh23:45:121
388699252,19cyclictest13978-21diskmemload22:45:161
387799258,14cyclictest9150-21latency_hist19:25:010
387799251,20cyclictest14821-21cat19:45:020
387799251,20cyclictest14821-21cat19:45:010
391499249,6cyclictest0-21swapper/300:32:003
391499244,13cyclictest0-21swapper/321:55:133
391499244,13cyclictest0-21swapper/321:55:123
390099244,14cyclictest0-21swapper/221:10:092
390099242,10cyclictest13190-21sh23:15:132
390099242,10cyclictest13190-21sh23:15:122
390099240,16cyclictest23669-21ls22:45:012
387799241,20cyclictest13997-21sh21:10:000
387799241,19cyclictest19770-21munin-run19:55:020
3914992318,3cyclictest28366irq/58-eth020:30:133
390099239,11cyclictest6157-21switchtime22:15:302
390099235,9cyclictest12555-21kthreadcore23:50:202
390099232,12cyclictest4170-21sed22:50:242
3900992312,9cyclictest5568-21ssh21:21:202
3900992312,8cyclictest11297-21/usr/sbin/munin22:20:202
388699232,13cyclictest0-21swapper/122:00:121
388699231,17cyclictest839-21munin-node19:30:151
391499229,7cyclictest28366irq/58-eth000:10:263
391499229,7cyclictest28366irq/58-eth000:10:253
3914992213,6cyclictest28366irq/58-eth022:30:153
3914992211,8cyclictest0-21swapper/323:25:313
390099222,16cyclictest30148-21cut21:35:222
390099222,10cyclictest24160-21tune2fs22:45:192
390099221,6cyclictest924-21snmpd23:43:302
390099221,17cyclictest5528-21cut23:10:192
390099221,17cyclictest20282-21ntp_kernel_err22:05:282
390099221,16cyclictest8875-21latency_hist20:55:012
390099221,12cyclictest32551-21kthreadcore22:30:222
390099221,12cyclictest19492-21cut23:00:192
390099221,12cyclictest13050-21ls22:55:232
390099221,10cyclictest14644-21ssh22:40:022
3900992210,9cyclictest19001-21ssh21:46:582
388699222,16cyclictest20616-21ssh23:55:141
3886992214,5cyclictest851-21sshd00:06:301
388699221,16cyclictest30961-21ssh21:55:131
388699221,16cyclictest30961-21ssh21:55:121
388699221,15cyclictest16498-21ssh23:50:351
391499219,9cyclictest0-21swapper/323:31:413
391499219,9cyclictest0-21swapper/322:36:583
3914992112,6cyclictest28366irq/58-eth023:05:163
390099213,8cyclictest14681-21apt-get00:10:032
390099212,11cyclictest30919-21latency_hist20:30:022
390099211,9cyclictest20670-21cpuspeed23:55:152
388699215,6cyclictest131rcu_preempt20:30:131
388699210,15cyclictest20362-21cut20:00:171
391499209,8cyclictest0-21swapper/323:44:503
391499209,8cyclictest0-21swapper/322:52:563
3914992014,4cyclictest28466irq/59-eth023:00:213
3914992010,8cyclictest0-21swapper/300:26:103
390099203,12cyclictest22346irq/40-dwc2_hso23:45:122
390099202,9cyclictest11578-21awk23:30:252
390099201,9cyclictest8953-21latency_hist21:00:022
390099201,9cyclictest14132-21latency_hist21:10:012
390099201,9cyclictest12983-21unixbench_multi21:00:282
390099201,16cyclictest25746-21fschecks_time20:15:182
390099201,16cyclictest20396-21fschecks_count20:00:172
390099201,10cyclictest19194-21ssh23:35:222
388699205,10cyclictest0-21swapper/119:15:151
388699203,5cyclictest13978-21diskmemload22:20:341
388699202,15cyclictest3961-21apt-key19:10:031
388699201,8cyclictest3037-21sshd21:39:311
388699201,14cyclictest16542-21rm21:45:241
391499196,8cyclictest0-21swapper/321:30:123
391499192,13cyclictest28366irq/58-eth021:20:133
3914991911,5cyclictest28366irq/58-eth022:00:143
3914991910,6cyclictest28366irq/58-eth023:45:133
390099191,9cyclictest3370-21munin-run20:40:022
390099191,8cyclictest134-21systemd-journal20:00:012
390099191,15cyclictest30590-21latency_hist20:25:022
390099191,14cyclictest9393-21idleruntime-cro19:30:022
390099191,14cyclictest134-21systemd-journal19:25:012
390099190,9cyclictest4097-21idleruntime20:45:192
388699191,9cyclictest13150-21ntpq22:55:251
388699191,6cyclictest23622-21fschecks_time21:15:161
388699191,6cyclictest23622-21fschecks_time21:15:151
3886991911,5cyclictest29623-21ntp_kernel_err23:40:251
388699191,12cyclictest22582-21timerwakeupswit23:00:281
388699190,14cyclictest12886-21ls23:15:021
391499189,4cyclictest0-21swapper/323:54:243
391499183,10cyclictest0-21swapper/320:45:153
391499182,9cyclictest28366irq/58-eth022:25:113
391499182,13cyclictest0-21swapper/319:15:153
391499182,10cyclictest0-21swapper/320:00:143
391499182,10cyclictest0-21swapper/300:00:133
3914991811,5cyclictest0-21swapper/322:10:123
388699188,7cyclictest8949-21basename21:00:021
388699183,4cyclictest21-21ksoftirqd/121:00:261
388699182,11cyclictest0-21swapper/100:00:121
388699181,4cyclictest53146usb-storage19:10:061
388699181,14cyclictest23440-21kthreadcore22:25:211
391499179,6cyclictest0-21swapper/321:50:423
391499179,6cyclictest0-21swapper/321:41:233
391499178,6cyclictest28366irq/58-eth022:20:353
391499177,7cyclictest28366irq/58-eth021:45:133
390099176,7cyclictest3808-21apt-key19:10:022
390099171,8cyclictest851-21sshd20:08:302
390099171,8cyclictest14690-21latency_hist19:40:012
390099171,4cyclictest25467-21grep20:15:022
390099171,13cyclictest4082-21idleruntime-cro19:15:022
390099171,13cyclictest19760-21cron19:55:022
388699178,6cyclictest30154-21cron20:20:011
391499168,6cyclictest0-21swapper/321:25:023
391499168,6cyclictest0-21swapper/321:25:013
391499161,10cyclictest0-21swapper/321:00:153
388699169,5cyclictest8818-21latency_hist20:55:011
388699167,6cyclictest3349-21sshd20:37:291
388699162,10cyclictest14937-21find19:45:111
388699162,10cyclictest0-21swapper/120:45:161
388699161,12cyclictest9397-21idleruntime-cro19:30:011
388699161,12cyclictest30653-21apt-get20:30:011
388699161,12cyclictest14496-21basename19:40:001
388699161,11cyclictest13986-21basename21:10:011
391499152,10cyclictest0-21swapper/319:10:043
388699159,4cyclictest712-21cron19:45:011
388699159,4cyclictest712-21cron19:45:001
388699157,6cyclictest19756-21sshd19:53:281
388699156,6cyclictest618-21systemd-logind20:42:231
388699151,9cyclictest25327-21apt20:15:011
388699151,11cyclictest25150-21latency_hist20:10:011
391499144,7cyclictest0-21swapper/319:30:123
391499142,10cyclictest0-21swapper/319:45:123
390099141,6cyclictest14705-21sshd19:42:212
390099141,6cyclictest14705-21sshd19:42:212
388699149,3cyclictest531-21usb-storage19:55:061
388699146,6cyclictest30391-21sshd20:20:291
388699141,10cyclictest9253-21latency_hist19:25:011
391499138,3cyclictest0-21swapper/320:40:083
391499131,9cyclictest0-21swapper/320:30:023
391499122,7cyclictest0-21swapper/320:10:013
391499121,8cyclictest0-21swapper/321:10:013
391499121,8cyclictest0-21swapper/320:55:013
391499116,3cyclictest0-21swapper/319:50:553
391499113,5cyclictest0-21swapper/319:40:023
391499111,7cyclictest0-21swapper/320:40:013
391499111,7cyclictest0-21swapper/320:15:193
391499111,7cyclictest0-21swapper/320:15:013
391499111,7cyclictest0-21swapper/320:00:023
391499111,7cyclictest0-21swapper/319:45:023
391499111,7cyclictest0-21swapper/319:45:013
391499111,7cyclictest0-21swapper/319:25:013
391499111,7cyclictest0-21swapper/319:10:033
391499105,3cyclictest0-21swapper/320:21:313
391499101,6cyclictest0-21swapper/321:00:013
391499101,6cyclictest0-21swapper/319:30:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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