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2026-03-02 - 06:29
[ 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 #7

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 rack7slot7s.osadl.org (updated Mon Mar 02, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2254629885,9sleep20-21swapper/219:05:582
2257029143,44sleep10-21swapper/119:06:171
2255929078,8sleep00-21swapper/019:06:090
2206828744,38sleep30-21swapper/319:05:233
290652630,0sleep30-21swapper/323:13:033
2293899380,19cyclictest0-21swapper/022:10:140
2293899380,19cyclictest0-21swapper/022:10:130
22948992928,1cyclictest0-21swapper/321:17:473
2294299280,28cyclictest0-21swapper/123:41:561
2294299273,23cyclictest0-21swapper/120:25:191
2294699240,23cyclictest0-21swapper/222:45:032
2293899240,24cyclictest0-21swapper/023:40:280
22948992322,1cyclictest0-21swapper/300:05:463
2294699234,19cyclictest0-21swapper/219:31:262
2294699231,2cyclictest26473-21ssh22:14:032
2294699231,2cyclictest26473-21ssh22:14:032
2294699230,1cyclictest15533-21diskmemload21:40:132
2294299230,23cyclictest0-21swapper/123:27:431
2294299230,1cyclictest0-21swapper/122:38:071
2294899222,3cyclictest0-21swapper/322:33:433
2294899221,15cyclictest0-21swapper/323:00:113
2294699221,20cyclictest24559-31find00:08:232
2294699221,20cyclictest1878-21ssh22:37:332
22946992118,3cyclictest0-21swapper/222:16:532
22946992118,3cyclictest0-21swapper/222:01:522
2294699211,20cyclictest0-21swapper/223:23:032
2294699211,20cyclictest0-21swapper/200:14:132
2294299210,21cyclictest0-21swapper/100:22:431
325172200,0sleep00-21swapper/000:31:390
285022200,0sleep20-21swapper/200:30:002
22946992017,3cyclictest0-21swapper/223:56:132
2294699201,19cyclictest0-21swapper/223:06:522
2294699201,19cyclictest0-21swapper/222:31:022
2294699201,19cyclictest0-21swapper/222:24:222
2294699200,20cyclictest0-21swapper/219:29:492
22942992017,3cyclictest15533-21diskmemload22:27:141
2294299200,19cyclictest0-21swapper/123:31:131
22938992019,1cyclictest13-21ksoftirqd/023:07:220
22938992015,1cyclictest0-21swapper/022:45:030
2294899199,6cyclictest16434-21memory23:05:193
2294699195,12cyclictest1235-21ntpd23:25:022
22946991915,4cyclictest0-21swapper/221:11:032
2294699191,18cyclictest0-21swapper/221:56:032
2294699191,18cyclictest0-21swapper/221:46:332
2294699190,2cyclictest0-21swapper/219:40:112
2294699190,19cyclictest0-21swapper/222:52:432
2294699190,19cyclictest0-21swapper/221:37:422
2294299190,17cyclictest0-21swapper/122:54:381
2293899196,7cyclictest12838-21munin-run00:39:590
101342190,0sleep20-21swapper/222:42:282
2294899182,10cyclictest0-21swapper/300:30:133
2294699181,17cyclictest0-21swapper/222:27:532
22942991816,1cyclictest0-21swapper/120:10:011
2294299180,18cyclictest0-21swapper/121:32:531
22938991818,0cyclictest0-21swapper/023:02:320
2293899180,17cyclictest0-21swapper/022:17:100
2293899180,0cyclictest0-21swapper/022:53:430
2294899173,10cyclictest3256-21sensors21:40:233
22942991716,1cyclictest0-21swapper/123:51:501
22942991716,1cyclictest0-21swapper/123:51:491
22942991713,3cyclictest26107-21apache200:29:521
2294299170,17cyclictest0-21swapper/121:47:291
2293899170,15cyclictest0-21swapper/022:31:280
2293899170,0cyclictest0-21swapper/023:15:520
2294899163,1cyclictest141rcu_preempt23:30:243
2294299166,5cyclictest225-21systemd-journal19:24:591
2294299160,15cyclictest0-21swapper/123:23:471
22948991511,3cyclictest19271-21ssh22:28:533
2294699152,12cyclictest0-21swapper/220:24:502
2294699150,7cyclictest0-21swapper/221:21:172
2294299154,6cyclictest32096-21apt-get23:15:111
22942991512,2cyclictest25-21ksoftirqd/123:45:141
2293899153,7cyclictest26494-21perf20:25:000
2293899150,11cyclictest0-21swapper/023:35:340
2294899143,3cyclictest0-21swapper/300:25:163
22948991410,3cyclictest30224-21wc22:15:263
22948991410,2cyclictest0-21swapper/322:59:203
2294899140,1cyclictest0-21swapper/322:13:413
2294899140,1cyclictest0-21swapper/322:13:403
2294699141,12cyclictest9890-21kernelversion21:25:172
22946991411,2cyclictest11297-21cut00:00:152
22946991410,3cyclictest1759-21tr20:40:132
2294699140,9cyclictest0-21swapper/223:45:142
2294299149,4cyclictest0-21swapper/100:10:161
2294299144,7cyclictest2224-21kworker/1:100:17:231
22942991412,2cyclictest17266-21kworker/1:222:32:321
22942991410,3cyclictest31738-21cat19:25:261
22942991410,2cyclictest26058-21grep20:20:241
2294299140,2cyclictest0-21swapper/122:40:371
2294299140,2cyclictest0-21swapper/100:08:551
2294299140,14cyclictest15533-21diskmemload22:07:501
2294299140,13cyclictest1028-21ssh00:32:221
2294299140,0cyclictest0-21swapper/123:03:081
2293899143,9cyclictest0-21swapper/023:55:130
2293899140,3cyclictest0-21swapper/023:30:080
2293899140,2cyclictest0-21swapper/000:08:300
2293899140,12cyclictest15079-21sed21:05:260
2294899135,5cyclictest0-21swapper/323:55:123
22948991310,2cyclictest3460-21grep19:35:153
22948991310,2cyclictest28357-21grep20:25:263
22948991310,2cyclictest28194-21grep19:20:143
22948991310,2cyclictest27001-21sed23:50:163
22948991310,2cyclictest27001-21sed23:50:153
22948991310,2cyclictest2435-21cron19:34:593
2294699139,3cyclictest18414-21ssh21:50:102
2294699139,3cyclictest14728-21fgrep21:05:222
22946991311,2cyclictest0-21swapper/223:40:522
22946991310,2cyclictest6727-21ssh00:35:252
22946991310,2cyclictest26249-21grep21:15:232
22946991310,2cyclictest22727-21sed20:15:182
22946991310,2cyclictest12291-21wc21:00:222
2294699130,12cyclictest0-21swapper/219:45:202
2294699130,12cyclictest0-21swapper/200:15:142
2294299139,3cyclictest542-21cut19:30:151
2294299139,3cyclictest14720-21tail22:45:161
2294299132,10cyclictest0-21swapper/123:06:261
22942991310,2cyclictest9733-21wc19:49:591
22942991310,2cyclictest3126-21grep22:00:121
22942991310,2cyclictest1783-21tr20:40:131
22942991310,2cyclictest11964-21idleruntime-cro19:55:001
22942991310,2cyclictest10888-21tr00:00:131
2294299130,1cyclictest0-21swapper/121:59:581
2294299130,12cyclictest8344-21grep21:25:001
2293899139,3cyclictest7882-21grep20:50:260
2293899139,3cyclictest18657-21wc00:05:010
2293899139,2cyclictest28660-21grep19:20:150
2293899139,2cyclictest17312-21basename21:30:120
2293899139,2cyclictest14874-21tr20:00:150
2293899133,5cyclictest0-21swapper/023:50:000
22938991313,0cyclictest0-21swapper/022:22:400
22938991310,2cyclictest6141-21cron22:59:590
22938991310,2cyclictest17889-21grep21:10:240
22938991310,2cyclictest17495-21grep20:05:160
22938991310,2cyclictest11702-21cut21:00:170
2293899130,13cyclictest0-21swapper/000:26:260
2293899130,12cyclictest25958-21tr21:35:140
2294899129,2cyclictest7566-21gzip20:50:213
2294899129,2cyclictest4113-21uname22:00:183
2294899129,2cyclictest32147-21tr23:15:123
2294899129,2cyclictest27154-21grep19:15:233
2294899129,2cyclictest26336-21turbostat.cron21:55:003
2294899129,2cyclictest22688-21grep20:15:173
2294899129,2cyclictest16046-21munin-plugin-st23:25:003
2294899129,2cyclictest15431-21systemctl22:45:233
2294899129,2cyclictest15389-21sed20:00:173
2294899129,2cyclictest12393-21ssh21:45:413
2294899129,2cyclictest10777-21basename21:00:013
2294899129,2cyclictest10677-21cat19:50:173
2294899128,3cyclictest3912-21cut00:15:143
2294899128,3cyclictest19327-21grep20:09:593
2294899128,2cyclictest12841-21grep00:20:163
2294899128,1cyclictest0-21swapper/321:11:033
2294899124,4cyclictest225-21systemd-journal21:10:003
22948991211,1cyclictest0-21swapper/322:39:033
2294699129,2cyclictest439-21head23:15:152
2294699129,2cyclictest30748-21grep20:30:242
2294699129,2cyclictest28237-21tr19:20:132
2294699129,2cyclictest12846-21grep22:05:222
2294699129,2cyclictest11967-21latency_hist19:55:002
2294699129,2cyclictest10113-21cat20:55:272
2294699128,3cyclictest17981-21sed20:05:172
2294699123,8cyclictest15533-21diskmemload23:32:272
2294699121,10cyclictest32498-21memory20:35:192
2294699121,10cyclictest26708-21ntp_states19:15:182
2294699121,10cyclictest23169-21apache_accesses19:10:112
2294699121,10cyclictest15099-21df20:00:152
2294699121,10cyclictest0-21swapper/220:52:542
2294699120,2cyclictest141rcu_preempt23:03:062
2294299129,2cyclictest9126-21grep21:25:131
2294299129,2cyclictest8670-21tr20:55:151
2294299129,2cyclictest6361-21tail22:20:251
2294299129,2cyclictest4055-21grep23:55:271
2294299129,2cyclictest32078-21grep20:35:171
2294299129,2cyclictest32052-21sed22:55:211
2294299129,2cyclictest25112-21grep21:15:141
2294299128,2cyclictest6334-21tr19:40:201
2294299128,2cyclictest15019-21grep21:05:261
2294299128,2cyclictest12285-21wc21:00:221
2294299120,12cyclictest0-21swapper/121:36:341
2293899129,2cyclictest6747-21tail19:40:250
2293899129,2cyclictest4604-21grep20:45:160
2293899129,2cyclictest3420-21cat21:40:240
2293899129,2cyclictest29895-21tr22:35:140
2293899129,2cyclictest23192-21ssh23:29:030
2293899129,2cyclictest1231-21sed21:20:160
2293899128,3cyclictest27411-21tr23:50:200
2293899128,3cyclictest27411-21tr23:50:190
2293899128,3cyclictest24661-21grep21:15:120
2293899128,3cyclictest24164-21cat20:20:010
2293899127,4cyclictest15533-21diskmemload21:58:220
2293899126,4cyclictest26323-21cron21:54:590
2293899122,9cyclictest16743-21idleruntime-cro21:30:000
22938991212,0cyclictest0-21swapper/000:12:520
2293899120,1cyclictest0-21swapper/000:19:340
2293899120,12cyclictest0-21swapper/023:23:030
2293899120,12cyclictest0-21swapper/022:40:590
166732120,1sleep00-21swapper/000:22:300
2294899119,1cyclictest22148-21chrt22:50:063
2294899118,2cyclictest9662-21grep23:40:133
2294899118,2cyclictest8718-21ssh00:36:483
2294899118,2cyclictest8646-21ssh21:25:033
2294899118,2cyclictest8360-21ssh22:41:043
2294899118,2cyclictest4870-21ssh21:22:183
2294899118,2cyclictest3921-21wget20:45:143
2294899118,2cyclictest27346-21expr21:55:163
2294899118,2cyclictest25915-21grep21:35:133
2294899118,2cyclictest2276-21head20:40:163
2294899118,2cyclictest20734-21ssh23:46:133
2294899118,2cyclictest17670-21ssh00:04:223
2294899118,2cyclictest17632-21ls23:25:173
2294899118,2cyclictest17050-21ssh21:30:053
2294899118,2cyclictest14261-21chrt19:59:123
2294899118,2cyclictest13632-21ssh22:05:353
2294899118,2cyclictest10555-21ssh22:23:363
2294899113,7cyclictest28386-21/usr/sbin/munin00:10:153
2294899110,10cyclictest4364-21ssh23:36:333
2294699118,2cyclictest4630-21tr20:45:172
2294699118,2cyclictest3188-21sh23:35:382
2294699118,2cyclictest31244-21ssh00:30:392
2294699118,2cyclictest25937-21ssh23:50:032
2294699118,2cyclictest25937-21ssh23:50:032
2294699118,2cyclictest24603-21ssh23:10:192
2294699118,2cyclictest20275-21grep20:10:172
2294699117,3cyclictest17277-21ssh21:30:132
2294699110,10cyclictest3028-21sh22:57:332
2294699110,10cyclictest12747-21sh00:20:172
2294299118,2cyclictest6592-21ssh00:35:241
2294299118,2cyclictest6058-21date20:50:011
2294299118,2cyclictest5032-21rm21:41:291
2294299118,2cyclictest30715-21sed20:30:241
2294299118,2cyclictest28165-21sh22:15:021
2294299118,2cyclictest25506-21ssh22:13:191
2294299118,2cyclictest25506-21ssh22:13:181
2294299118,2cyclictest23844-21grep23:10:151
2294299118,2cyclictest19269-21grep21:50:151
2294299118,2cyclictest16451-21expr21:10:131
2294299118,2cyclictest13357-21awk19:55:201
2294299118,2cyclictest1317-21cat23:35:171
2294299117,3cyclictest27754-21wc19:20:001
2293899118,2cyclictest5449-21sh22:00:440
2293899118,2cyclictest30805-21grep20:30:250
2293899118,2cyclictest2963-21tr19:35:110
2293899118,2cyclictest27620-21chrt19:19:350
2293899118,2cyclictest23521-21ssh23:10:060
2293899118,2cyclictest2169-21taskset19:31:360
2293899118,2cyclictest17957-21ssh22:27:510
2293899118,2cyclictest11732-21tr22:05:140
2293899118,2cyclictest10955-21head19:50:190
2293899118,2cyclictest10193-21cut21:45:130
2293899110,10cyclictest25089-21chrt19:12:370
2294899108,1cyclictest9028-21cat19:45:263
2294899108,1cyclictest252462sleep319:14:423
2294899108,1cyclictest11395-21expr21:00:143
2294899107,2cyclictest31474-21cat19:25:213
2294899107,2cyclictest30424-21grep20:30:213
2294899107,2cyclictest25176-21basename20:20:163
2294899100,9cyclictest5376-21expr19:40:123
2294899100,9cyclictest21631-21taskset20:14:233
2294699108,1cyclictest12617-21expr19:55:142
2294699107,2cyclictest4179-21grep19:35:232
2294699100,1cyclictest0-21swapper/220:25:112
2294299107,2cyclictest7313-21wc20:50:191
2294299107,2cyclictest3693-21wc19:35:171
2294299107,2cyclictest23634-21ls19:10:151
2294299107,2cyclictest21838-21cat20:15:001
2294299107,2cyclictest16763-21cat20:05:001
2294299106,3cyclictest23411-21wc20:15:261
2293899108,1cyclictest2673-21ntpq20:40:210
2293899108,1cyclictest21458-21taskset20:12:060
2293899107,2cyclictest8099-21fschecks_count19:45:160
2293899107,2cyclictest28850-21apt20:30:010
2293899106,3cyclictest617-21wc20:35:260
2293899106,3cyclictest13432-21cut19:55:210
2293899100,9cyclictest10401-21taskset20:55:460
229489997,1cyclictest31936-21expr20:35:153
229389996,2cyclictest31315-21cat19:25:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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