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2026-02-04 - 18:32
[ 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 Feb 04, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3135829582,9sleep00-21swapper/007:06:500
3153728758,9sleep30-21swapper/307:09:103
3147428674,8sleep20-21swapper/207:08:212
3134428272,6sleep10-21swapper/107:06:391
310762590,0sleep20-21swapper/209:32:012
4472550,0sleep20-21swapper/210:11:522
3169799312,14cyclictest3040-21ssh09:35:113
3169799280,24cyclictest0-21swapper/312:39:423
3168999270,1cyclictest0-21swapper/112:07:051
3168999260,25cyclictest0-21swapper/107:10:241
31687992525,0cyclictest0-21swapper/011:07:240
3169799241,10cyclictest0-21swapper/309:30:563
3169399230,16cyclictest7733-21/usr/sbin/munin10:55:182
3168799230,1cyclictest0-21swapper/011:55:350
31697992220,1cyclictest39-21ksoftirqd/310:26:143
31687992220,2cyclictest0-21swapper/011:16:530
31687992218,2cyclictest0-21swapper/010:40:120
3168799220,2cyclictest0-21swapper/010:55:160
3168999211,1cyclictest141rcu_preempt10:17:401
31687992121,0cyclictest0-21swapper/009:19:130
31687992121,0cyclictest0-21swapper/009:19:120
3168799210,3cyclictest0-21swapper/011:34:210
3168799210,1cyclictest0-21swapper/012:31:300
31697992020,0cyclictest0-21swapper/312:34:343
3169399200,1cyclictest0-21swapper/211:38:432
3169399190,17cyclictest0-21swapper/210:28:092
3168999191,1cyclictest20292-21latency_hist10:25:001
31687991914,4cyclictest13-21ksoftirqd/012:36:320
3168799190,4cyclictest0-21swapper/007:50:270
3169799183,9cyclictest12562-21aten2_r7power_v10:20:153
3168999189,7cyclictest7539-21fschecks_time10:55:161
3168999185,8cyclictest17906-21apt12:00:011
3168999184,8cyclictest0-21swapper/111:20:121
3168999182,1cyclictest141rcu_preempt09:34:581
31689991816,1cyclictest25140-21diskmemload12:02:151
31689991815,2cyclictest25-21ksoftirqd/110:30:001
3168799180,15cyclictest0-21swapper/009:34:590
3169799170,1cyclictest0-21swapper/311:44:053
3169799170,16cyclictest0-21swapper/311:55:173
3169399170,0cyclictest0-21swapper/209:12:122
3168999179,8cyclictest38150irq/131-snd_hda11:03:441
3168999172,1cyclictest141rcu_preempt11:48:161
31689991713,1cyclictest25-21ksoftirqd/112:33:021
3168999171,15cyclictest25140-21diskmemload11:36:291
3168999170,1cyclictest0-21swapper/111:45:011
3168999170,17cyclictest0-21swapper/110:05:191
31687991715,1cyclictest0-21swapper/009:57:160
3169799160,2cyclictest0-21swapper/309:19:363
3169799160,2cyclictest0-21swapper/309:19:353
31693991615,1cyclictest0-21swapper/212:36:302
31689991614,2cyclictest0-21swapper/109:16:151
31689991614,2cyclictest0-21swapper/109:16:151
31689991611,1cyclictest25-21ksoftirqd/110:35:181
3168999160,2cyclictest0-21swapper/109:13:261
3168799165,1cyclictest0-21swapper/007:40:120
31687991616,0cyclictest0-21swapper/011:00:130
31687991615,1cyclictest0-21swapper/012:10:250
31687991614,1cyclictest5079-21ssh10:35:100
3168799161,15cyclictest0-21swapper/011:22:250
3168799160,15cyclictest0-21swapper/009:36:410
3168799160,14cyclictest0-21swapper/011:51:200
3169799158,6cyclictest3228-21cron08:24:593
3169799150,13cyclictest0-21swapper/309:42:303
3169399153,7cyclictest8168-21runrttasks12:12:492
31693991511,3cyclictest0-21swapper/210:49:402
31693991511,3cyclictest0-21swapper/210:49:392
31693991510,3cyclictest26581-21ls09:30:002
3169399150,2cyclictest0-21swapper/210:33:302
3169399150,13cyclictest13100-21readlink10:40:012
3168999151,1cyclictest141rcu_preempt09:27:141
3168999151,14cyclictest0-21swapper/112:29:111
31687991514,1cyclictest0-21swapper/010:20:450
31687991513,2cyclictest13-21ksoftirqd/011:41:560
31697991414,0cyclictest0-21swapper/310:17:283
31697991411,2cyclictest3768-21cut12:10:163
31697991411,2cyclictest25020-21head11:05:203
31697991410,2cyclictest6761-21wc10:35:253
3169399145,5cyclictest225-21systemd-journal08:44:552
3169399144,9cyclictest0-21swapper/211:45:212
3169399144,7cyclictest11912-21awk10:19:592
3169399142,7cyclictest0-21swapper/212:30:112
31693991412,2cyclictest32-21ksoftirqd/210:01:292
31693991410,2cyclictest9971-21cut11:55:132
3169399140,12cyclictest0-21swapper/211:12:202
3169399140,0cyclictest0-21swapper/209:55:142
31689991413,1cyclictest17394-21ssh10:02:241
31689991413,1cyclictest0-21swapper/107:43:051
31689991412,1cyclictest25-21ksoftirqd/112:11:031
31689991411,2cyclictest2284-21head11:50:171
31689991410,3cyclictest25-21ksoftirqd/107:25:151
3168999140,1cyclictest141rcu_preempt09:45:171
3168799143,6cyclictest25140-21diskmemload10:20:000
3168799141,3cyclictest141rcu_preempt12:07:560
31687991413,1cyclictest0-21swapper/011:47:590
31687991413,1cyclictest0-21swapper/011:26:420
31687991410,3cyclictest10378-21grep08:35:280
31687991410,2cyclictest10308-21tr11:35:130
3168799140,2cyclictest0-21swapper/010:28:220
3168799140,1cyclictest0-21swapper/012:26:300
3168799140,1cyclictest0-21swapper/010:05:120
3169799139,2cyclictest23297-21cron08:00:003
3169799138,3cyclictest11672-21cut08:40:183
3169799132,1cyclictest0-21swapper/311:27:443
31697991310,2cyclictest4436-21grep08:25:173
31697991310,2cyclictest22894-21sort10:45:173
31697991310,2cyclictest22894-21sort10:45:163
31697991310,2cyclictest19736-21dump-pmu-power12:20:003
31697991310,2cyclictest16888-21grep11:20:143
31697991310,2cyclictest16491-21grep07:45:143
31697991310,2cyclictest16435-21grep11:00:203
31697991310,2cyclictest14500-21head10:40:183
3169799130,13cyclictest0-21swapper/310:14:173
3169399139,3cyclictest4747-21sort09:35:242
3169399139,3cyclictest25550-21grep11:05:252
3169399139,3cyclictest11730-21grep09:40:142
31693991310,2cyclictest17930-21idleruntime-cro08:54:592
31693991310,2cyclictest15333-21sh11:00:152
31693991310,2cyclictest10903-21grep07:30:262
3169399130,2cyclictest0-21swapper/209:54:492
3169399130,1cyclictest0-21swapper/209:18:262
3169399130,1cyclictest0-21swapper/209:18:252
3169399130,12cyclictest20352-21ssh12:00:262
3168999139,3cyclictest9547-21wc11:35:011
3168999139,3cyclictest4855-21tr08:25:201
3168999139,3cyclictest32154-21wc10:50:231
3168999131,1cyclictest6553-21sh09:55:341
3168999131,11cyclictest25140-21diskmemload10:47:301
3168999131,11cyclictest25140-21diskmemload10:47:291
31689991310,2cyclictest31170-21grep10:10:261
31689991310,2cyclictest21689-21grep09:00:211
3168799139,3cyclictest10178-21ssh09:20:160
3168799138,4cyclictest13-21ksoftirqd/009:27:460
3168799133,5cyclictest1152-21perf09:15:010
3169799129,2cyclictest4501-21ls12:29:593
3169799129,2cyclictest30395-21grep08:10:253
3169799129,2cyclictest28891-21chrt12:05:253
3169799129,2cyclictest25714-21cut09:10:153
3169799129,2cyclictest24087-21sort09:05:193
3169799129,2cyclictest22267-21grep12:20:273
3169799129,2cyclictest14862-21wc08:45:263
3169799129,2cyclictest1103-21sed07:10:243
3169799129,2cyclictest10368-21grep08:35:273
3169799128,3cyclictest8705-21sed10:55:273
3169799128,3cyclictest20888-21wc09:00:153
3169799128,3cyclictest14299-21tr07:40:123
3169799127,2cyclictest24455-21ssh09:47:223
31697991210,1cyclictest0-21swapper/309:59:343
3169799120,11cyclictest8324-21grep07:25:293
3169799120,11cyclictest31965-21ssh11:48:573
3169399129,2cyclictest9425-21grep08:35:172
3169399129,2cyclictest4462-21grep08:25:172
3169399129,2cyclictest3376-21grep11:30:242
3169399129,2cyclictest31556-21grep10:50:172
3169399129,2cyclictest28289-21idleruntime-cro08:10:002
3169399129,2cyclictest27804-21tail12:05:162
3169399129,2cyclictest24913-21uname08:00:202
3169399129,2cyclictest22514-21wc07:55:222
3169399129,2cyclictest18508-21ls07:50:002
3169399129,2cyclictest17964-21grep11:20:192
3169399129,2cyclictest11673-21ssh12:15:102
3169399128,3cyclictest746-21grep07:10:202
31693991212,0cyclictest0-21swapper/209:22:382
31693991211,1cyclictest0-21swapper/208:15:252
3169399120,4cyclictest0-21swapper/212:28:432
3169399120,3cyclictest0-21swapper/209:47:452
3169399120,2cyclictest0-21swapper/211:25:132
3168999129,2cyclictest4942-21grep09:35:251
3168999129,2cyclictest27398-21grep08:05:221
3168999129,2cyclictest2654-21head07:15:171
3168999129,2cyclictest25568-21grep11:25:141
3168999129,2cyclictest16471-21grep08:50:171
3168999129,2cyclictest125732sleep111:17:151
3168999128,3cyclictest2491-21mailstats08:20:251
3168999128,1cyclictest0-21swapper/110:42:571
3168999127,4cyclictest16538-21ssh12:17:331
3168999122,8cyclictest0-21swapper/109:20:171
3168999121,10cyclictest23546-21ssh11:05:101
3168999121,10cyclictest16602-21sh12:36:261
31689991210,2cyclictest25140-21diskmemload10:34:361
3168799129,2cyclictest3944-21grep08:25:140
3168799129,2cyclictest26926-21grep08:05:170
3168799129,2cyclictest25132-21sh09:10:000
3168799129,2cyclictest19729-21tr12:00:200
3168799129,2cyclictest18009-21grep07:45:260
3168799128,3cyclictest30705-21wc10:10:220
3168799125,6cyclictest13763-21perf07:40:000
3168799124,5cyclictest29825-21/usr/sbin/munin10:30:160
3168799123,5cyclictest22308-21users12:20:270
3168799121,0cyclictest141rcu_preempt10:03:090
3169799118,2cyclictest6663-21expr08:30:153
3169799118,2cyclictest4926-21ssh11:31:303
3169799118,2cyclictest32611-21ssh10:31:373
3169799118,2cyclictest31384-21tr08:15:143
3169799118,2cyclictest31041-21grep10:50:153
3169799118,2cyclictest26823-21cut08:05:163
3169799118,2cyclictest25925-21grep08:05:003
3169799118,2cyclictest2535-21ssh09:53:573
3169799118,2cyclictest21321-21ssh09:26:073
3169799118,2cyclictest1976-21ssh11:10:373
3169799118,2cyclictest19696-21uname07:50:203
3169799118,2cyclictest18842-21cut08:55:163
3169799118,2cyclictest18720-21tr12:00:153
3169799118,2cyclictest1760-21tr11:50:163
3169799118,2cyclictest14374-21ssh11:37:143
3169799118,2cyclictest14362-21sendmail_mailtr10:00:213
3169799118,2cyclictest10081-21ssh09:20:133
3169799117,3cyclictest5917-21tail07:20:273
3169799117,3cyclictest5917-21tail07:20:263
3169799117,3cyclictest4028-21tr07:20:013
3169799113,7cyclictest22592-21ntp_states10:05:193
3169799110,10cyclictest11512-21ssh11:16:253
3169399118,2cyclictest4246-21chrt07:20:102
3169399118,2cyclictest4246-21chrt07:20:092
3169399118,2cyclictest3160-21cat11:50:272
3169399118,2cyclictest24686-21ssh12:22:152
3169399118,2cyclictest24648-21grep09:05:252
3169399118,2cyclictest22587-21taskset09:02:572
3169399118,2cyclictest21367-21cut10:05:132
3169399118,2cyclictest20292-21ssh11:41:342
3169399118,2cyclictest19382-21ssh10:43:192
3169399118,2cyclictest15857-21chrt07:41:462
3169399118,2cyclictest14211-21head08:45:182
3169399118,2cyclictest11194-21ssh11:16:122
3169399112,7cyclictest8777-21munin-plugin-st07:30:012
3169399110,3cyclictest0-21swapper/210:23:012
3168999118,2cyclictest9300-21grep08:35:171
3168999118,2cyclictest7999-21grep08:30:261
3168999118,2cyclictest32591-21wc08:15:251
3168999118,2cyclictest30567-21rm09:50:341
3168999118,2cyclictest27958-21rm12:24:461
3168999118,2cyclictest19493-21grep07:50:171
3168999118,2cyclictest16041-21ssh09:42:241
3168999117,3cyclictest42392sleep107:20:051
3168999117,3cyclictest42392sleep107:20:041
3168999110,4cyclictest225-21systemd-journal08:00:011
3168999110,10cyclictest2667-21ssh11:11:081
3168799118,2cyclictest24163-21ssh10:45:280
3168799118,2cyclictest24163-21ssh10:45:270
3168799118,2cyclictest23907-21cut08:00:140
3168799118,2cyclictest22354-21chrt07:55:220
3168799118,2cyclictest20369-21ssh09:45:150
3168799118,2cyclictest19741-21munin-run12:20:000
3168799118,2cyclictest17929-21munin-plugin-st08:55:000
3168799118,2cyclictest1213-21cut08:20:170
3168799117,2cyclictest31365-21grep08:15:130
3168799114,6cyclictest8784-21dpkg07:30:010
3168799113,6cyclictest612-21ssh11:10:160
3168799112,4cyclictest13-21ksoftirqd/009:50:140
3168799110,10cyclictest5936-21sed07:20:270
3168799110,10cyclictest5936-21sed07:20:260
3169799108,1cyclictest175902sleep308:50:463
3169799108,1cyclictest13342-21users07:35:243
3169399108,1cyclictest18767-21apt-get07:50:132
3169399108,1cyclictest136222sleep207:38:492
3169399107,2cyclictest1883-21apache_volume07:15:132
3169399107,2cyclictest1408-21grep08:20:172
3169399106,3cyclictest29021-21tr08:10:132
3169399100,9cyclictest6264-21chrt08:30:062
3168999108,1cyclictest29134-21cat08:10:131
3168999108,1cyclictest26049-21cat08:04:591
3168999108,1cyclictest16712-21expr07:45:151
3168999108,1cyclictest13576-21cut08:45:151
3168999108,1cyclictest11592-21cat07:35:091
3168999108,1cyclictest11541-21expr08:40:151
3168999108,1cyclictest10626-21sensors07:30:221
3168999107,2cyclictest24328-21cut09:05:211
3168999107,2cyclictest19956-21taskset08:55:411
3168799108,1cyclictest8280-21chrt08:33:290
3168799108,1cyclictest18552-21expr08:55:130
3168799108,1cyclictest14023-21df08:45:160
3168799108,1cyclictest11771-21chrt08:40:170
3168799107,2cyclictest402-21ssh10:50:340
3168799107,2cyclictest29956-21chrt08:10:200
3168799107,2cyclictest22370-21uptime09:00:280
3168799107,2cyclictest11351-21ssh09:40:080
3168799107,2cyclictest11061-21taskset07:31:270
316979997,1cyclictest9779-21sed07:30:153
316939997,1cyclictest18255-21basename08:55:132
316879997,1cyclictest32732-21grep07:10:160
316879997,1cyclictest2018-21wget07:15:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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