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2026-01-26 - 05:53
[ 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 792 highest latencies:
System rack7slot7s.osadl.org (updated Mon Jan 26, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2925329466,8sleep00-21swapper/019:05:260
2995128666,9sleep20-21swapper/219:09:252
2964027942,33sleep10-21swapper/119:05:541
2919627766,6sleep30-21swapper/319:05:243
3008899300,29cyclictest0-21swapper/200:30:012
3008399301,25cyclictest27144-21mailstats21:50:231
3008399300,29cyclictest22482-21diskmemload23:33:241
3008899290,29cyclictest0-21swapper/223:20:002
3008899290,28cyclictest0-21swapper/222:58:062
3008399291,27cyclictest13905-21latency_hist23:00:001
3008899283,24cyclictest0-21swapper/222:26:262
3008899280,27cyclictest0-21swapper/221:43:032
3008399282,25cyclictest22482-21diskmemload23:39:101
3008399280,27cyclictest553-21sshd00:08:311
3008399280,27cyclictest553-21sshd00:08:301
3008399280,27cyclictest0-21swapper/123:00:141
3008399280,1cyclictest0-21swapper/122:35:141
3008899274,22cyclictest0-21swapper/200:00:432
3008899270,2cyclictest0-21swapper/200:13:462
3008399273,22cyclictest22482-21diskmemload23:45:081
3007999273,1cyclictest0-21swapper/021:29:190
3007999270,6cyclictest13-21ksoftirqd/021:15:020
229382270,0sleep00-21swapper/023:05:140
3008899260,24cyclictest0-21swapper/221:45:502
3008399260,3cyclictest0-21swapper/100:19:091
3008899250,25cyclictest0-21swapper/222:14:082
3008399252,1cyclictest22482-21diskmemload23:25:061
3008399250,3cyclictest0-21swapper/122:25:171
3008399250,23cyclictest0-21swapper/123:10:391
3008399250,1cyclictest0-21swapper/122:52:311
30079992524,1cyclictest0-21swapper/000:09:280
30079992524,1cyclictest0-21swapper/000:09:270
3008899248,12cyclictest0-21swapper/221:53:352
30088992422,1cyclictest22482-21diskmemload00:08:302
30088992422,1cyclictest22482-21diskmemload00:08:302
30088992417,7cyclictest26842-21kworker/u8:323:42:002
3008399242,19cyclictest0-21swapper/121:28:431
3008399240,3cyclictest0-21swapper/123:55:121
3008399240,22cyclictest0-21swapper/123:08:221
3008399240,22cyclictest0-21swapper/121:44:341
3008899233,19cyclictest0-21swapper/223:35:102
30088992313,9cyclictest55650irq/127-enp2s0-22:45:372
3008899230,23cyclictest0-21swapper/222:01:542
3008399231,1cyclictest22482-21diskmemload22:14:381
3008399230,1cyclictest0-21swapper/123:40:091
3008399230,1cyclictest0-21swapper/123:20:171
30079992318,1cyclictest0-21swapper/023:01:550
3008899229,12cyclictest0-21swapper/221:11:352
3008899227,15cyclictest0-21swapper/223:09:402
3008899222,2cyclictest0-21swapper/223:34:572
30088992220,2cyclictest22482-21diskmemload23:13:562
30088992218,3cyclictest0-21swapper/223:55:122
30088992214,7cyclictest0-21swapper/223:21:172
3008899221,17cyclictest0-21swapper/222:36:332
3008899220,21cyclictest0-21swapper/221:26:552
3008399222,17cyclictest0-21swapper/121:46:391
3008399221,1cyclictest22482-21diskmemload22:06:581
3008399221,1cyclictest22482-21diskmemload00:20:501
30079992221,1cyclictest0-21swapper/023:35:300
3007999220,21cyclictest0-21swapper/021:50:070
3007999220,0cyclictest0-21swapper/021:59:090
30088992119,1cyclictest22482-21diskmemload23:46:182
30088992115,2cyclictest0-21swapper/222:52:542
30088992114,7cyclictest22482-21diskmemload21:24:412
30088992112,8cyclictest16731-21cron19:49:592
30088992110,8cyclictest22482-21diskmemload21:18:012
3008399212,1cyclictest22482-21diskmemload23:18:581
30083992112,8cyclictest0-21swapper/121:36:201
3008399211,1cyclictest0-21swapper/120:40:131
3008399211,18cyclictest0-21swapper/100:10:141
3008399210,4cyclictest23953-21perl21:10:151
3008399210,3cyclictest0-21swapper/100:25:171
3008399210,2cyclictest0-21swapper/100:32:401
3008399210,20cyclictest0-21swapper/121:20:131
3008399210,1cyclictest0-21swapper/123:51:191
3008399210,1cyclictest0-21swapper/120:10:211
3007999215,4cyclictest13-21ksoftirqd/023:41:490
3007999212,19cyclictest0-21swapper/023:18:530
3007999210,21cyclictest0-21swapper/021:43:250
3007999210,20cyclictest0-21swapper/000:13:450
3007999210,18cyclictest0-21swapper/021:45:500
3007999210,0cyclictest0-21swapper/023:12:110
3007999210,0cyclictest0-21swapper/021:39:130
3008999200,19cyclictest0-21swapper/322:40:393
3008899200,20cyclictest0-21swapper/200:26:122
3008899200,13cyclictest0-21swapper/222:05:152
3008399205,14cyclictest0-21swapper/122:41:471
3008399203,13cyclictest22482-21diskmemload22:45:141
3008399200,3cyclictest0-21swapper/121:18:271
3008399200,2cyclictest0-21swapper/122:03:521
3008399200,1cyclictest0-21swapper/122:30:511
3008399200,19cyclictest0-21swapper/121:59:121
3008399200,16cyclictest0-21swapper/122:16:151
3008399200,0cyclictest0-21swapper/100:35:311
3008399200,0cyclictest0-21swapper/100:00:561
30079992018,2cyclictest13-21ksoftirqd/023:51:060
30079992016,3cyclictest2795-21taskset22:52:540
3008999190,19cyclictest0-21swapper/323:30:373
3008899196,2cyclictest0-21swapper/200:23:242
3008899193,7cyclictest0-21swapper/222:22:102
3008399191,17cyclictest14703-21aten2_r7power_e19:45:141
3008399190,3cyclictest0-21swapper/120:10:001
3008399190,1cyclictest3295-21sed19:20:201
3008399190,18cyclictest0-21swapper/119:25:141
3007999197,6cyclictest2486-21perf19:20:010
3007999191,15cyclictest0-21swapper/022:32:310
3007999190,1cyclictest0-21swapper/022:59:520
3008999181,0cyclictest0-21swapper/323:44:283
3008899188,4cyclictest0-21swapper/221:58:552
30088991811,3cyclictest22482-21diskmemload22:42:062
30088991811,1cyclictest0-21swapper/222:33:222
30088991810,7cyclictest0-21swapper/221:30:122
3008399183,7cyclictest22482-21diskmemload22:23:101
3008399182,2cyclictest11905-21missed_timers20:45:191
3008399181,9cyclictest17757-21sed19:50:171
3008399181,1cyclictest22482-21diskmemload21:30:281
3007999185,2cyclictest161rcuc/000:00:430
3007999183,13cyclictest13-21ksoftirqd/000:30:130
30079991816,1cyclictest0-21swapper/022:35:140
30079991814,1cyclictest0-21swapper/022:45:340
30079991813,5cyclictest13-21ksoftirqd/022:00:560
30079991810,6cyclictest13-21ksoftirqd/022:05:080
3008999171,4cyclictest141rcu_preempt23:25:393
3008999170,17cyclictest0-21swapper/323:54:173
30088991712,4cyclictest17758-21gltestperf19:50:172
30088991712,3cyclictest22482-21diskmemload23:03:382
3008899170,11cyclictest0-21swapper/200:36:152
3008399177,5cyclictest13067-21cat19:40:191
3008399171,2cyclictest31632-21ps19:10:201
3008399170,2cyclictest0-21swapper/120:25:211
30089991616,0cyclictest0-21swapper/321:54:583
3008999160,15cyclictest0-21swapper/321:29:303
3008999160,14cyclictest0-21swapper/321:23:553
30088991615,1cyclictest22482-21diskmemload23:27:082
30088991614,1cyclictest22482-21diskmemload22:15:142
3008899160,13cyclictest0-21swapper/223:51:072
3008399162,2cyclictest17709-21sh21:00:001
3008399161,1cyclictest0-21swapper/121:00:181
3008399160,2cyclictest0-21swapper/120:35:161
30079991614,1cyclictest22482-21diskmemload22:24:490
30079991613,1cyclictest9935-21ssh23:55:120
3007999161,13cyclictest0-21swapper/000:23:240
3008999153,1cyclictest0-21swapper/322:50:243
30089991514,1cyclictest0-21swapper/322:35:443
3008899159,4cyclictest0-21swapper/221:39:132
3008899152,7cyclictest0-21swapper/220:15:242
30088991513,1cyclictest26277-21perf20:10:012
30088991513,1cyclictest13530-21vmstat00:15:262
30088991510,1cyclictest225-21systemd-journal21:00:002
3008399150,4cyclictest8442-21latency19:30:201
3007999157,6cyclictest0-21swapper/023:48:050
3007999157,5cyclictest31038-21diskmemload23:29:130
3007999153,9cyclictest13324-21sed00:15:260
30079991513,1cyclictest22482-21diskmemload23:20:360
3007999150,2cyclictest0-21swapper/021:24:590
3008999145,8cyclictest3316-21wget22:15:153
30089991412,1cyclictest23180-21apt-get21:10:133
30089991410,3cyclictest2539-21cat19:20:003
3008999140,0cyclictest0-21swapper/323:03:173
30088991412,1cyclictest3452-21munin-run20:30:002
3008399147,6cyclictest21442-21chrt19:59:321
3007999148,5cyclictest0-21swapper/021:13:130
3007999147,6cyclictest4857-21munin-run19:25:000
3007999147,2cyclictest13-21ksoftirqd/020:40:010
3007999142,4cyclictest13-21ksoftirqd/020:54:240
30079991413,1cyclictest13-21ksoftirqd/022:10:070
30079991412,1cyclictest18184-21taskset22:42:580
30079991410,3cyclictest4960-21timerwakeupswit22:15:250
3007999140,2cyclictest0-21swapper/021:30:240
3007999140,10cyclictest0-21swapper/023:30:180
3008999137,3cyclictest26798-21apt-get00:05:143
3008999137,3cyclictest26798-21apt-get00:05:143
30089991310,2cyclictest30555-21sed20:15:253
30089991310,2cyclictest21541-21cat20:00:003
30089991310,2cyclictest12435-21sed22:20:173
3008999130,2cyclictest0-21swapper/323:46:203
3008899139,3cyclictest0-21swapper/219:10:202
3008899138,4cyclictest0-21swapper/220:10:212
3008899134,2cyclictest0-21swapper/220:50:132
30088991312,1cyclictest0-21swapper/220:40:132
3008399137,5cyclictest3677-21cat20:30:121
3008399137,5cyclictest23468-21sed20:00:241
3008399136,6cyclictest15119-21chrt20:52:241
3008399132,8cyclictest0-21swapper/121:05:151
3008399131,3cyclictest225-21systemd-journal19:20:011
3008399130,2cyclictest225-21systemd-journal20:20:001
3008399130,2cyclictest0-21swapper/119:35:261
3008399130,1cyclictest0-21swapper/120:20:141
3007999135,5cyclictest0-21swapper/021:00:180
3007999131,1cyclictest141rcu_preempt22:29:400
3008999129,2cyclictest9581-21tr22:00:003
3008999129,2cyclictest9417-21grep23:35:193
3008999129,2cyclictest8280-21cron21:40:003
3008999129,2cyclictest3959-21ls19:20:263
3008999129,2cyclictest3446-21df00:10:153
3008999129,2cyclictest29812-21grep22:30:223
3008999129,2cyclictest28578-21ssh21:32:073
3008999129,2cyclictest27734-21cut20:10:223
3008999129,2cyclictest26124-21rm22:47:363
3008999129,2cyclictest2118-21head20:25:203
3008999129,2cyclictest14960-21ssh00:35:293
3008999129,2cyclictest13944-21head19:40:283
3008999129,2cyclictest10351-21grep19:35:153
3008999128,3cyclictest494-21cat20:20:253
3008999128,3cyclictest32740-21wc23:10:223
3008999128,3cyclictest25314-21ntp_states20:05:243
3008999122,5cyclictest0-21swapper/321:44:343
3008999120,12cyclictest0-21swapper/322:58:393
3008899129,2cyclictest13906-21tail19:40:282
30088991210,1cyclictest8206-21grep19:30:172
30088991210,1cyclictest21603-21tr21:05:242
3008899120,0cyclictest0-21swapper/220:30:132
3007999129,2cyclictest31066-21head19:10:160
3007999129,2cyclictest21115-21grep21:05:190
3007999129,2cyclictest11078-21grep19:35:210
3007999129,2cyclictest0-21swapper/020:10:220
3007999126,4cyclictest17014-21apt-get19:50:140
3007999124,5cyclictest13-21ksoftirqd/020:45:000
30079991210,1cyclictest28801-21cstates00:25:160
3008999119,1cyclictest5406-21grep20:30:283
3008999119,1cyclictest24422-21systemctl23:05:233
3008999118,2cyclictest9316-21chrt19:31:323
3008999118,2cyclictest7155-21ssh23:15:063
3008999118,2cyclictest6421-21rm21:19:253
3008999118,2cyclictest4294-21ssh00:30:053
3008999118,2cyclictest30130-21wc00:25:263
3008999118,2cyclictest28980-21sed22:10:243
3008999118,2cyclictest23694-21taskset20:02:393
3008999118,2cyclictest22453-21sh00:20:483
3008999118,2cyclictest20813-21grep22:25:173
3008999118,2cyclictest20784-21ssh21:46:383
3008999118,2cyclictest20607-21ssh00:00:363
3008999118,2cyclictest19959-21tail22:05:203
3008999118,2cyclictest18751-21vmstat19:50:273
3008999118,2cyclictest16922-21ssh23:20:193
3008999118,2cyclictest14692-21ssh22:02:173
3008999118,2cyclictest12751-21taskset20:47:313
3008999118,2cyclictest12712-21wc00:15:183
3008999118,2cyclictest10942-21ssh23:55:183
3008899119,1cyclictest32080-21tail20:20:172
3008899119,1cyclictest23437-21grep20:00:242
3008899119,1cyclictest10124-21grep19:35:152
3008899118,2cyclictest7312-21head20:35:222
3008899118,2cyclictest3385-21grep19:20:212
3008899118,2cyclictest300-21cut19:15:152
3008899118,2cyclictest20137-21cut19:55:162
3008899115,6cyclictest0-21swapper/219:25:172
3007999119,1cyclictest1053-21idleruntime-cro20:25:010
3007999118,2cyclictest13287-21cat19:40:200
3007999118,2cyclictest12947-21cron20:50:000
3007999117,3cyclictest2111-21head20:25:200
3007999112,6cyclictest13-21ksoftirqd/019:55:140
3007999111,4cyclictest16988-21taskset20:55:240
3007999111,2cyclictest0-21swapper/020:16:430
3007999110,5cyclictest13-21ksoftirqd/020:00:170
3008999108,1cyclictest9448-21cat20:40:183
3008999108,1cyclictest6507-21cat20:35:153
3008999108,1cyclictest15582-21cut19:45:193
3008999107,2cyclictest5788-21sort19:25:183
3008999107,2cyclictest21286-21chrt21:05:203
3008999107,2cyclictest19607-21grep21:00:253
3008999107,2cyclictest16325-21head20:55:173
3008999107,2cyclictest13431-21cat20:50:133
3008899108,1cyclictest11064-21tr20:45:142
3008899107,2cyclictest19046-21wc21:00:192
3007999108,1cyclictest8436-21cut19:30:200
3007999107,2cyclictest15398-21head19:45:170
3007999102,1cyclictest141rcu_preempt19:25:260
3007999101,3cyclictest141rcu_preempt20:33:320
3007999100,5cyclictest13015-21ssh00:35:140
3007999100,10cyclictest25047-21cat20:05:200
300899996,2cyclictest30710-21expr19:10:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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