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2026-01-14 - 06:51
[ 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 Wed Jan 14, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
831229166,9sleep00-21swapper/019:07:100
851128758,8sleep30-21swapper/319:09:453
824828169,8sleep20-21swapper/219:06:182
261812790,0sleep20-21swapper/222:21:282
849427845,29sleep10-21swapper/119:09:321
239722630,0sleep20-21swapper/222:59:322
101292600,0sleep10-21swapper/121:52:591
861599300,30cyclictest0-21swapper/122:09:091
861999243,20cyclictest20560-21ntp_states23:35:202
8619992424,0cyclictest0-21swapper/219:20:122
861199240,1cyclictest0-21swapper/023:45:240
861599230,0cyclictest0-21swapper/123:10:551
8611992322,1cyclictest0-21swapper/022:19:560
861599221,19cyclictest28803-21cut19:50:151
861199221,20cyclictest0-21swapper/021:46:050
861199220,22cyclictest0-21swapper/021:10:490
861199220,22cyclictest0-21swapper/000:35:570
8621992118,2cyclictest94-21kswapd021:39:283
861999214,4cyclictest0-21swapper/222:19:472
861999210,14cyclictest0-21swapper/223:25:182
861199210,2cyclictest0-21swapper/021:21:570
861199210,0cyclictest0-21swapper/022:03:190
861199210,0cyclictest0-21swapper/022:03:180
861999200,0cyclictest0-21swapper/223:21:382
8615992018,2cyclictest25-21ksoftirqd/123:25:511
8615992017,2cyclictest0-21swapper/123:50:031
861599200,1cyclictest0-21swapper/123:58:541
861599200,19cyclictest0-21swapper/123:24:131
8611992020,0cyclictest0-21swapper/023:51:040
861599191,1cyclictest1868-21diskmemload22:15:451
861599190,1cyclictest0-21swapper/121:22:411
861599190,18cyclictest0-21swapper/122:43:011
8611991919,0cyclictest0-21swapper/022:34:260
861199191,4cyclictest9222-21latency_hist23:10:000
861199191,16cyclictest0-21swapper/023:01:030
861199190,1cyclictest0-21swapper/000:33:230
862199183,13cyclictest25604-21sensors22:40:243
861999180,1cyclictest0-21swapper/221:43:442
8615991817,1cyclictest0-21swapper/121:16:431
861599180,2cyclictest0-21swapper/123:09:311
861599180,18cyclictest0-21swapper/121:41:051
861199182,11cyclictest25280-21/usr/sbin/munin22:40:210
8611991817,1cyclictest0-21swapper/020:15:550
861199180,11cyclictest0-21swapper/019:15:120
8621991714,2cyclictest0-21swapper/300:30:443
8621991713,4cyclictest8602-21cyclictest21:43:063
861999170,1cyclictest0-21swapper/221:25:582
861599172,1cyclictest1868-21diskmemload22:54:171
861599170,16cyclictest0-21swapper/122:10:121
861199174,6cyclictest30299-21awk19:54:590
861199170,15cyclictest0-21swapper/023:13:190
8621991614,2cyclictest39-21ksoftirqd/321:56:163
8621991614,1cyclictest0-21swapper/300:13:543
861999165,2cyclictest0-21swapper/200:30:552
861999163,1cyclictest141rcu_preempt21:16:552
861599164,5cyclictest0-21swapper/100:35:071
8615991615,1cyclictest0-21swapper/100:26:061
8615991614,1cyclictest1868-21diskmemload22:55:031
861599160,15cyclictest0-21swapper/121:48:551
862199154,9cyclictest239752sleep323:18:373
862199150,1cyclictest0-21swapper/323:04:173
862199150,15cyclictest0-21swapper/322:33:423
8619991510,4cyclictest26255-21latency23:00:182
8615991513,1cyclictest0-21swapper/121:35:131
8615991512,2cyclictest18318-21cron19:29:591
8615991512,2cyclictest0-21swapper/119:35:121
8615991511,1cyclictest1868-21diskmemload22:38:591
861199153,6cyclictest14392-21munin-run00:30:010
861199152,6cyclictest28670-21apt00:00:010
8611991514,1cyclictest0-21swapper/023:29:100
8611991510,4cyclictest1480-21gltestperf20:00:160
8611991510,3cyclictest11002-21tail20:20:170
861199150,1cyclictest0-21swapper/022:13:480
861199150,14cyclictest0-21swapper/022:50:210
275312150,0sleep30-21swapper/300:37:143
8621991413,1cyclictest0-21swapper/321:22:493
8621991412,1cyclictest8602-21cyclictest21:10:213
8621991412,1cyclictest32023-21sh00:01:063
8621991410,3cyclictest15940-21cron19:25:003
861999149,3cyclictest0-21swapper/221:45:192
861999144,7cyclictest2618-21/usr/sbin/munin23:05:222
8619991412,1cyclictest0-21swapper/223:57:512
8619991411,2cyclictest25775-21sh23:20:002
8619991410,3cyclictest593-21sed22:45:142
861999140,13cyclictest0-21swapper/222:02:302
861999140,13cyclictest0-21swapper/222:02:302
861599149,2cyclictest28853-21wc23:40:191
861599147,6cyclictest31996-21head19:55:261
861599146,6cyclictest26350-21apache220:05:141
861599146,6cyclictest26350-21apache220:05:141
861599144,4cyclictest29586-21munin-run22:05:011
861599144,4cyclictest29586-21munin-run22:05:001
8615991410,3cyclictest27475-21tr20:55:141
8611991413,1cyclictest0-21swapper/000:06:230
862199135,1cyclictest19226-21acpi23:35:113
862199134,4cyclictest1868-21diskmemload23:25:183
8621991310,2cyclictest3213-21ls23:45:003
8621991310,2cyclictest30870-21grep19:55:193
8621991310,2cyclictest26018-21tr19:45:133
8621991310,2cyclictest19620-21cat19:30:193
861999138,3cyclictest30866-21sh23:41:172
861999135,4cyclictest225-21systemd-journal22:30:012
8619991310,2cyclictest9642-21grep22:50:212
8619991310,2cyclictest4911-21cat23:45:192
8619991310,2cyclictest10411-21tr20:20:132
861599137,2cyclictest273-21systemd-udevd22:34:041
8615991311,2cyclictest25-21ksoftirqd/121:25:181
8615991310,2cyclictest17830-21tr20:35:131
861199139,3cyclictest10920-21ssh21:15:140
8611991313,0cyclictest0-21swapper/022:56:000
8611991310,2cyclictest981-21tr21:05:230
8611991310,2cyclictest31968-21sed22:05:270
8611991310,2cyclictest22274-21cut00:15:140
862199129,2cyclictest9025-21cron23:10:003
862199129,2cyclictest8473-21head00:25:263
862199129,2cyclictest803-21grep22:45:163
862199129,2cyclictest30360-21head21:45:233
862199129,2cyclictest29279-21cut19:50:193
862199129,2cyclictest27913-21head20:55:153
862199129,2cyclictest26581-21grep23:20:133
862199129,2cyclictest26384-21wc20:50:263
862199129,2cyclictest22226-21grep19:35:203
862199129,2cyclictest16405-21grep22:35:163
862199129,2cyclictest15657-21sed22:15:203
862199129,2cyclictest10953-21cron19:15:003
862199129,2cyclictest10000-21run-parts20:20:013
862199128,3cyclictest8239-21ssh21:51:303
862199127,2cyclictest381rcuc/300:06:033
862199121,8cyclictest0-21swapper/323:45:363
8621991210,1cyclictest0-21swapper/322:09:283
862199120,11cyclictest32123-21head22:25:193
861999129,2cyclictest8113-21grep20:15:162
861999129,2cyclictest5946-21head00:05:162
861999129,2cyclictest4804-21grep20:05:252
861999129,2cyclictest4804-21grep20:05:252
861999129,2cyclictest25330-21awk22:40:222
861999129,2cyclictest24634-21wc20:49:592
861999129,2cyclictest24097-21tail00:35:172
861999129,2cyclictest17803-21seq21:57:272
861999129,2cyclictest16460-21grep20:30:222
861999129,2cyclictest10929-21grep23:10:202
861999128,3cyclictest6159-21ntpq21:50:192
861999128,3cyclictest19258-21sed20:35:272
861999127,3cyclictest31186-21fschecks_time00:20:152
861999122,2cyclictest0-21swapper/200:01:222
861999120,12cyclictest0-21swapper/222:31:412
861999120,11cyclictest0-21swapper/221:00:022
861599129,2cyclictest27421-21sed19:45:251
861599129,2cyclictest23645-21tr19:40:141
861599129,2cyclictest21175-21wc22:00:011
861599129,2cyclictest14764-21dump-pmu-power20:30:011
861599129,2cyclictest14622-21sed19:20:151
861599129,2cyclictest13267-21cron00:10:011
861599129,2cyclictest12540-21grep19:15:181
861599128,3cyclictest2686-21cut21:10:141
861599128,3cyclictest20629-21cut20:40:201
861599128,3cyclictest17298-21taskset20:34:341
861599128,3cyclictest14628-21cut00:10:161
861599128,2cyclictest3788-21grep21:30:121
861599125,3cyclictest452-21systemd-logind00:00:181
861599125,2cyclictest5708-21grep23:45:261
861599120,11cyclictest11740-21cut23:30:161
861199129,2cyclictest23079-21sh19:40:000
861199129,2cyclictest21683-21tail20:40:290
861199129,2cyclictest20650-21grep23:35:200
861199129,2cyclictest19073-21ssh23:15:190
861199129,2cyclictest15981-21wc19:25:000
861199128,3cyclictest19718-21sh20:40:000
861199128,3cyclictest12898-21grep21:35:160
861199128,2cyclictest6043-21ssh00:25:000
861199128,2cyclictest400-21cron20:00:000
861199125,5cyclictest27065-21apt-get21:25:020
8611991210,1cyclictest0-21swapper/022:25:590
861199120,1cyclictest0-21swapper/023:44:140
861199120,11cyclictest5743-21tr20:10:150
861199120,11cyclictest23597-21tr19:40:140
862199119,1cyclictest16154-21irqstats20:30:183
862199118,2cyclictest8230-21sh22:10:363
862199118,2cyclictest8162-21ssh22:50:053
862199118,2cyclictest6365-21taskset20:10:193
862199118,2cyclictest4338-21grep20:05:213
862199118,2cyclictest4338-21grep20:05:213
862199118,2cyclictest31074-21ssh00:20:133
862199118,2cyclictest23591-21grep22:00:273
862199118,2cyclictest23591-21grep22:00:263
862199118,2cyclictest22666-21sh22:20:053
862199118,2cyclictest15988-21ssh23:51:443
862199118,2cyclictest12961-21ssh23:30:273
862199118,2cyclictest12695-21grep21:15:263
862199118,2cyclictest11330-21dpkg19:15:013
862199118,2cyclictest11275-21ssh21:34:433
862199118,2cyclictest10808-21ssh23:10:193
862199118,1cyclictest0-21swapper/320:20:123
862199113,3cyclictest0-21swapper/322:55:383
862199112,5cyclictest1-21systemd21:25:213
861999118,2cyclictest7237-21head00:25:172
861999118,2cyclictest4793-21sh21:10:462
861999118,2cyclictest28393-21grep19:50:142
861999118,2cyclictest27176-21cat20:55:102
861999118,2cyclictest25393-21tune2fs20:50:172
861999118,2cyclictest25231-21taskset19:42:032
861999118,2cyclictest23142-21taskset00:15:182
861999118,2cyclictest2182-21ssh22:07:242
861999118,2cyclictest17660-21ssh22:35:282
861999118,2cyclictest13553-21sh00:10:022
861999118,2cyclictest13428-21expr20:25:232
861999118,2cyclictest12993-21ssh21:35:172
861999118,2cyclictest12179-21ssh22:13:392
861999118,2cyclictest1062-21chrt21:05:232
861999117,3cyclictest228692sleep221:21:452
861999117,3cyclictest11649-21cut23:30:162
861999117,2cyclictest12415-21grep23:50:142
861999110,8cyclictest1142-21runrttasks19:15:122
861599119,1cyclictest316852sleep122:25:171
861599118,2cyclictest8083-21wc20:15:161
861599118,2cyclictest4652-21ssh00:24:011
861599118,2cyclictest29048-21ssh00:19:181
861599118,2cyclictest26212-21ssh22:21:301
861599118,2cyclictest25004-21tr20:50:151
861599118,2cyclictest23700-21sh23:18:231
861599118,2cyclictest20790-21ssh00:33:301
861599118,2cyclictest20320-21cut23:35:171
861599118,2cyclictest10295-21cut20:20:141
861599116,2cyclictest225-21systemd-journal21:06:041
861599110,10cyclictest32191-21ssh22:45:021
861199118,2cyclictest6833-21sed21:50:260
861199118,2cyclictest3792-21grep21:30:130
861199118,2cyclictest32516-21cut22:45:140
861199118,2cyclictest31438-21ssh00:00:370
861199118,2cyclictest29840-21ssh23:21:350
861199118,2cyclictest29313-21sleep21:00:000
861199118,2cyclictest19761-21ssh00:13:330
861199118,2cyclictest17079-21mailstats22:35:200
861199118,2cyclictest16374-21tr20:30:200
861199118,2cyclictest13898-21ssh23:31:130
861199118,2cyclictest13122-21ssh21:55:070
861199118,2cyclictest12888-21grep20:25:190
861199118,2cyclictest10327-21expr19:10:210
861199117,3cyclictest23605-21cut22:20:170
861199117,3cyclictest16262-21basename19:25:140
861199110,10cyclictest27119-21find19:45:210
861199110,10cyclictest26695-21ssh21:43:410
862199108,2cyclictest1097-21expr20:00:133
862199108,1cyclictest321362sleep321:05:083
862199108,1cyclictest315722sleep321:00:523
862199108,1cyclictest21918-21ssh00:15:043
862199108,1cyclictest21889-21rm23:55:183
862199108,1cyclictest21693-21grep20:40:303
862199108,1cyclictest16467-21expr19:25:143
862199108,1cyclictest12652-21apache_processe20:25:183
862199107,2cyclictest24677-21cat20:49:593
862199100,9cyclictest23357-21apache_accesses19:40:113
861999108,1cyclictest30967-21cat19:55:192
861999108,1cyclictest26141-21expr19:45:142
861999108,1cyclictest21983-21taskset20:43:292
861999108,1cyclictest21342-21expr19:35:132
861999107,2cyclictest6275-21chrt20:10:172
861999107,2cyclictest5464-21sed21:30:242
861999107,2cyclictest10744-21taskset19:12:212
861999102,5cyclictest19240-21fschecks_time19:30:162
861999100,9cyclictest847-21aten2_r7power_v20:00:122
861599108,1cyclictest22344-21seq20:45:091
861599108,1cyclictest10782-21taskset19:12:511
861599108,1cyclictest1077-21ls20:00:131
861599107,2cyclictest5713-21tr20:10:151
861599107,2cyclictest25781-21ssh23:00:141
861599105,2cyclictest225-21systemd-journal21:00:161
861599102,2cyclictest19375-21grep19:30:161
861199107,2cyclictest4013-21cat20:05:180
861199107,2cyclictest4013-21cat20:05:170
861199107,2cyclictest31482-21head21:00:260
861199107,2cyclictest24961-21cat20:50:150
861199107,2cyclictest18850-21grep19:30:140
861199100,9cyclictest24240-21chrt20:46:570
86219998,1cyclictest17613-21apt-get20:35:123
86199996,2cyclictest16254-21tr19:25:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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