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2026-01-31 - 18:49
[ 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 376 highest latencies:
System rack7slot7s.osadl.org (updated Sat Jan 31, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1557129885,9sleep00-21swapper/007:08:500
1544928258,19sleep10-21swapper/107:07:141
1466428168,9sleep30-21swapper/307:05:313
1533128068,8sleep20-21swapper/207:05:432
3802710,0sleep20-21swapper/211:57:222
201612470,0sleep30-21swapper/307:16:093
1575699291,1cyclictest0-21swapper/209:30:172
1575699280,28cyclictest0-21swapper/212:23:032
1575699280,28cyclictest0-21swapper/210:41:362
1575699270,27cyclictest0-21swapper/209:54:472
1575699270,27cyclictest0-21swapper/209:42:202
1575699270,24cyclictest0-21swapper/210:10:072
1575699270,22cyclictest0-21swapper/211:30:132
15753992624,1cyclictest0-21swapper/109:28:051
1575699250,22cyclictest0-21swapper/210:18:062
1575699250,20cyclictest0-21swapper/212:12:232
1575699250,19cyclictest0-21swapper/210:53:442
15758992421,2cyclictest24998-21users10:35:273
1575699230,22cyclictest0-21swapper/211:25:362
1575699220,22cyclictest0-21swapper/210:36:082
1575699220,22cyclictest0-21swapper/209:39:332
1575699220,1cyclictest0-21swapper/209:48:492
1575099210,0cyclictest0-21swapper/010:30:100
1575899200,19cyclictest0-21swapper/309:20:123
1575699200,20cyclictest0-21swapper/212:31:202
1575699200,20cyclictest0-21swapper/211:54:402
1575699200,20cyclictest0-21swapper/209:15:472
1575399200,18cyclictest0-21swapper/110:32:441
1575099202,16cyclictest10687-21/usr/sbin/munin09:30:150
1575699190,19cyclictest0-21swapper/210:56:012
1575699190,19cyclictest0-21swapper/210:27:272
1575699190,19cyclictest0-21swapper/210:06:592
1575699190,19cyclictest0-21swapper/209:12:082
15753991918,1cyclictest0-21swapper/111:34:481
15753991918,1cyclictest0-21swapper/110:39:471
1575399190,18cyclictest0-21swapper/109:50:141
15750991917,1cyclictest0-21swapper/010:23:280
1575099190,18cyclictest0-21swapper/009:20:130
1575099190,15cyclictest0-21swapper/012:17:180
15756991818,0cyclictest0-21swapper/210:45:042
1575699180,16cyclictest0-21swapper/211:23:492
1575399180,17cyclictest0-21swapper/112:06:461
1575099182,8cyclictest0-21swapper/007:20:150
1575899178,8cyclictest14785-21munin-node11:47:233
1575899176,7cyclictest4190-21apache210:05:233
15756991717,0cyclictest0-21swapper/210:04:032
1575699170,17cyclictest0-21swapper/209:24:112
1575699170,16cyclictest0-21swapper/212:04:552
1575699170,16cyclictest0-21swapper/211:18:032
1575699170,15cyclictest0-21swapper/212:06:462
1575699170,15cyclictest0-21swapper/210:21:192
1575699170,15cyclictest0-21swapper/209:57:052
1575399170,15cyclictest0-21swapper/111:16:031
1575099173,6cyclictest225-21systemd-journal11:15:040
1575099170,1cyclictest0-21swapper/009:37:100
15758991614,2cyclictest6214-21kworker/3:010:21:133
1575899160,1cyclictest0-21swapper/309:52:543
1575399164,1cyclictest8610-21diskmemload09:20:131
15753991615,1cyclictest0-21swapper/110:30:011
15753991614,1cyclictest0-21swapper/108:55:151
1575399160,1cyclictest0-21swapper/112:20:361
1575399160,16cyclictest0-21swapper/110:14:301
1575399160,15cyclictest0-21swapper/112:10:221
1575099161,9cyclictest20988-21awk12:10:000
1575099160,16cyclictest0-21swapper/012:20:200
1575099160,14cyclictest0-21swapper/011:11:280
15756991511,3cyclictest15465-21cat12:25:202
1575699150,14cyclictest0-21swapper/212:18:162
1575699150,13cyclictest0-21swapper/211:40:552
1575399157,6cyclictest2762-21ssh11:20:181
1575399156,5cyclictest31999-21unixbench_multi10:20:261
1575399152,6cyclictest8610-21diskmemload10:45:561
15753991513,1cyclictest0-21swapper/110:59:031
15753991511,1cyclictest0-21swapper/108:35:141
1575399150,15cyclictest0-21swapper/111:26:231
1575099150,5cyclictest0-21swapper/010:41:090
1575899145,8cyclictest4248-21apache211:55:433
1575899140,1cyclictest0-21swapper/311:08:463
15756991411,2cyclictest13729-21wc08:10:222
1575399148,5cyclictest23806-21sed08:30:251
15753991414,0cyclictest0-21swapper/109:44:291
15753991411,2cyclictest0-21swapper/108:10:571
15753991410,3cyclictest20232-21cut09:55:141
15753991410,3cyclictest12696-21cron10:10:001
1575399140,2cyclictest0-21swapper/111:45:151
1575399140,11cyclictest0-21swapper/109:30:141
1575099147,7cyclictest0-21swapper/010:16:570
1575099145,8cyclictest16983-21awk08:19:590
1575099144,7cyclictest21233-21latency_hist10:15:010
15750991411,2cyclictest1968-21ssh09:25:130
15750991411,2cyclictest19348-21apt08:25:000
1575099140,3cyclictest22937-21/usr/sbin/munin10:35:200
1575099140,3cyclictest0-21swapper/011:48:360
1575099140,0cyclictest0-21swapper/012:02:130
15758991311,2cyclictest6214-21kworker/3:010:31:533
15758991310,2cyclictest8439-21sh11:05:003
15758991310,2cyclictest3612-21tail07:50:173
15758991310,2cyclictest27099-21tr11:35:153
15758991310,2cyclictest26365-21sed10:55:273
15758991310,2cyclictest18313-21grep09:15:183
15758991310,2cyclictest17239-21cut10:50:203
15758991310,2cyclictest13538-21grep10:10:183
15758991310,2cyclictest13496-21grep08:10:203
15758991310,2cyclictest1208-21grep07:45:173
15758991310,2cyclictest11250-21ls08:05:223
15758991310,2cyclictest11167-21grep09:30:173
1575899130,5cyclictest0-21swapper/309:48:163
1575899130,1cyclictest0-21swapper/309:59:013
1575899130,12cyclictest0-21swapper/310:02:443
1575899130,12cyclictest0-21swapper/309:35:293
1575699135,2cyclictest225-21systemd-journal11:13:312
15756991310,2cyclictest6367-21head07:55:212
15756991310,2cyclictest26678-21sendmail08:40:002
15756991310,2cyclictest24057-21grep07:25:172
15756991310,2cyclictest12277-21grep11:45:162
1575699130,13cyclictest0-21swapper/212:37:582
1575399139,4cyclictest0-21swapper/112:37:571
1575399139,3cyclictest12133-21cron08:10:001
1575399131,9cyclictest29843-21/usr/sbin/munin12:15:271
15753991311,1cyclictest0-21swapper/109:15:201
15753991310,2cyclictest6224-21cron09:05:011
15753991310,2cyclictest21866-21grep11:50:271
15753991310,2cyclictest0-21swapper/111:40:401
1575399130,1cyclictest0-21swapper/108:45:181
1575399130,12cyclictest0-21swapper/112:00:091
1575099139,3cyclictest10749-21tail08:05:160
1575099136,6cyclictest22286-21munin-run12:30:010
1575099136,5cyclictest13-21ksoftirqd/008:35:140
15750991313,0cyclictest0-21swapper/010:45:480
15750991313,0cyclictest0-21swapper/010:01:440
15750991310,2cyclictest31216-21grep07:40:140
15750991310,2cyclictest25849-21taskset07:30:140
15750991310,2cyclictest19078-21grep07:15:180
1575099130,1cyclictest141rcu_preempt09:43:500
1575099130,1cyclictest0-21swapper/011:04:260
1575099130,12cyclictest7151-21grep09:05:170
1575099130,12cyclictest27923-21cat11:55:000
1575099130,12cyclictest25694-21strings10:55:200
1575899129,2cyclictest9482-21ssh12:21:373
1575899129,2cyclictest32669-21cat07:45:003
1575899129,2cyclictest32505-21grep12:35:233
1575899129,2cyclictest26469-21grep07:30:173
1575899129,2cyclictest23816-21grep08:30:263
1575899129,2cyclictest23084-21tr12:30:153
1575899129,2cyclictest22949-21ntpq10:15:223
1575899129,2cyclictest19420-21head11:30:173
1575899129,2cyclictest18877-21grep08:20:253
1575899129,2cyclictest18220-21cat11:30:003
1575899129,2cyclictest18042-21head11:10:153
1575899129,2cyclictest16937-21cron08:20:003
1575899129,2cyclictest15499-21wc12:25:193
1575899129,2cyclictest15453-21cron10:50:013
1575899128,3cyclictest303-21ls10:40:193
1575899127,3cyclictest6179-21timerwakeupswit12:00:223
1575899120,9cyclictest0-21swapper/312:05:103
1575899120,8cyclictest0-21swapper/309:40:153
1575899120,1cyclictest0-21swapper/308:45:133
1575699129,2cyclictest3949-21head09:25:282
1575699129,2cyclictest3581-21grep07:50:162
1575699129,2cyclictest30504-21basename07:40:112
1575699129,2cyclictest30296-21wc07:39:592
1575699129,2cyclictest29066-21sh08:44:592
1575699129,2cyclictest21307-21grep08:25:252
1575699129,2cyclictest17503-21grep08:20:142
1575699128,3cyclictest22602-21sed07:20:272
1575699128,3cyclictest20468-21cron07:20:012
1575699128,3cyclictest16456-21grep10:30:262
1575699120,12cyclictest0-21swapper/211:05:042
1575399129,2cyclictest26508-21grep07:30:171
1575399129,2cyclictest24118-21grep10:55:001
1575399129,2cyclictest24041-21tail12:30:191
1575399129,2cyclictest23228-21cat07:25:011
1575399129,2cyclictest18887-21grep08:20:251
1575399129,2cyclictest17207-21tr07:10:221
1575399129,2cyclictest1647-21grep11:00:191
1575399128,3cyclictest5183-21ssh09:45:271
1575399120,12cyclictest0-21swapper/111:11:221
1575099129,2cyclictest6487-21grep07:55:230
1575099129,2cyclictest23291-21cat08:30:180
1575099129,2cyclictest22191-21grep12:10:170
1575099129,2cyclictest20499-21grep11:30:270
1575099129,2cyclictest18063-21cron11:30:000
1575099129,2cyclictest13855-21wc08:10:250
1575099128,3cyclictest20242-21ssh09:15:590
1575099128,3cyclictest11900-21tr09:50:130
1575099123,6cyclictest0-21swapper/007:45:140
1575099121,10cyclictest4681-21ntp_states09:45:220
1575099120,10cyclictest0-21swapper/011:57:590
1575899118,2cyclictest8112-21expr08:00:143
1575899118,2cyclictest6410-21rm09:27:193
1575899118,2cyclictest6279-21basename10:25:133
1575899118,2cyclictest5017-21ssh11:21:223
1575899118,2cyclictest4932-21cat11:40:273
1575899118,2cyclictest4575-21expr09:00:153
1575899118,2cyclictest3731-21taskset08:59:323
1575899118,2cyclictest30049-21cut12:15:143
1575899118,2cyclictest26471-21cut11:15:183
1575899118,2cyclictest20444-21expr11:50:173
1575899118,2cyclictest20210-21uniq08:25:153
1575899118,2cyclictest14357-21sh09:12:563
1575899110,7cyclictest0-21swapper/312:13:473
1575699118,2cyclictest9923-21date08:04:592
1575699118,2cyclictest3181-21wc08:55:252
1575699118,2cyclictest16219-21grep07:10:152
1575699118,2cyclictest15596-21grep08:15:172
1575699117,3cyclictest7104-21sort09:05:172
1575699117,3cyclictest2523-21chrt11:00:272
1575399118,2cyclictest797-21expr07:45:151
1575399118,2cyclictest3946-21ntpq07:50:191
1575399118,2cyclictest38150irq/131-snd_hda10:19:051
1575399118,2cyclictest30767-21ssh11:36:471
1575399118,2cyclictest28479-21grep11:55:141
1575399118,2cyclictest20562-21gpgv07:20:011
1575399118,2cyclictest20316-21tail08:25:171
1575399118,2cyclictest14931-21grep08:15:141
1575399118,2cyclictest13044-21ssh09:11:531
1575399118,2cyclictest1302-21ssh10:40:381
1575399118,2cyclictest10893-21grep11:05:251
1575399117,3cyclictest8497-21taskset09:08:421
1575399117,2cyclictest30527-21wget07:40:111
1575399116,3cyclictest30851-21ssh10:00:401
1575399113,6cyclictest14387-21apt-get12:25:141
1575399113,5cyclictest30202-21cron07:39:591
1575399111,6cyclictest0-21swapper/107:58:351
1575399110,10cyclictest25919-21ssh09:39:211
1575099118,2cyclictest4873-21grep09:00:170
1575099118,2cyclictest3984-21cat09:00:000
1575099118,2cyclictest32663-21cut08:50:200
1575099118,2cyclictest21860-21cat09:55:260
1575099118,2cyclictest1730-21ssh12:36:090
1575099118,2cyclictest14347-21sh09:12:550
1575099118,2cyclictest14234-21seq11:08:030
1575099118,2cyclictest13349-21ssh10:29:280
1575099118,2cyclictest10689-21ssh11:44:470
1575099114,3cyclictest225-21systemd-journal07:40:000
1575099112,8cyclictest23846-21irqstats12:30:180
1575099112,2cyclictest0-21swapper/011:39:200
1575099110,7cyclictest0-21swapper/010:53:150
1575099110,1cyclictest0-21swapper/007:10:130
1575899108,2cyclictest26458-21chrt08:37:193
1575899108,2cyclictest24883-21cat07:25:263
1575899108,1cyclictest6193-21kernelversion07:55:203
1575899108,1cyclictest27155-21taskset08:40:143
1575899107,2cyclictest8460-21seq09:08:133
1575899107,2cyclictest28329-21tr07:35:133
1575899100,10cyclictest21341-21cat07:20:163
1575699108,1cyclictest4985-21if_enp2s009:00:182
1575699108,1cyclictest26764-21chrt11:35:012
1575699108,1cyclictest23829-21unixbench_multi08:30:262
1575699107,2cyclictest32468-21grep08:50:182
1575699107,2cyclictest29442-21grep08:45:142
1575699107,2cyclictest25968-21tr07:30:142
1575699107,2cyclictest10791-21cut08:05:172
1575699105,4cyclictest1532-21runrttasks07:45:192
1575399108,1cyclictest9135-21wc08:00:251
1575399108,1cyclictest31901-21cpu08:50:161
1575399108,1cyclictest28500-21chrt08:40:261
1575399107,2cyclictest23639-21tr07:25:151
1575099108,1cyclictest7726-21wget08:00:140
1575099108,1cyclictest3153-21expr07:50:130
1575099108,1cyclictest23762-21expr07:25:140
1575099108,1cyclictest20251-21grep08:25:170
1575099107,2cyclictest28436-21threads08:40:250
1575099107,2cyclictest2423-21fschecks_count11:20:170
1575099104,3cyclictest4813-21apache_accesses10:05:110
157589997,1cyclictest32104-21cat08:50:163
157589997,1cyclictest16205-21sort07:10:153
157509997,1cyclictest30269-21kernelversion08:45:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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