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2026-01-24 - 00:55
[ 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 Fri Jan 23, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1936529678,11sleep30-21swapper/307:05:233
2029129480,9sleep20-21swapper/207:09:562
1958929470,18sleep10-21swapper/107:05:251
1995028774,9sleep00-21swapper/007:05:320
20388992826,1cyclictest13035-21diskmemload12:03:553
20388992722,4cyclictest13035-21diskmemload09:49:573
2038599260,25cyclictest0-21swapper/209:42:492
2038599250,25cyclictest0-21swapper/210:06:442
2038299240,2cyclictest28457-21awk11:20:261
2038299231,22cyclictest13035-21diskmemload09:19:391
2038899227,13cyclictest0-21swapper/310:10:143
20388992219,2cyclictest13035-21diskmemload10:03:213
20378992221,1cyclictest0-21swapper/009:28:470
20378992220,1cyclictest0-21swapper/009:56:260
2038599210,21cyclictest0-21swapper/210:17:342
2038299210,21cyclictest0-21swapper/108:05:211
2038599200,2cyclictest0-21swapper/209:54:562
2038299200,0cyclictest0-21swapper/109:24:201
2038899199,9cyclictest0-21swapper/309:57:023
2038899197,7cyclictest0-21swapper/312:05:493
2038899192,11cyclictest0-21swapper/309:35:393
20388991915,2cyclictest0-21swapper/310:19:353
20388991910,7cyclictest0-21swapper/309:24:263
20385991918,1cyclictest0-21swapper/209:28:302
20385991918,0cyclictest0-21swapper/209:35:112
2038599190,1cyclictest0-21swapper/209:10:452
2038599190,19cyclictest0-21swapper/212:19:512
2038599190,19cyclictest0-21swapper/210:11:542
2038299190,1cyclictest0-21swapper/109:37:591
2037899190,1cyclictest141rcu_preempt09:12:530
2038899183,13cyclictest0-21swapper/309:33:093
20388991816,1cyclictest13035-21diskmemload09:11:563
2038599180,17cyclictest0-21swapper/208:00:132
2038299180,2cyclictest0-21swapper/109:30:311
2038899178,6cyclictest0-21swapper/310:05:123
2038899174,9cyclictest0-21swapper/309:25:003
20388991713,3cyclictest7704-21basename10:25:003
20385991717,0cyclictest0-21swapper/212:21:202
20382991712,4cyclictest0-21swapper/109:59:211
2037899176,6cyclictest19199-21munin-run08:15:000
2037899175,6cyclictest14859-21munin-run10:50:000
2038899165,5cyclictest0-21swapper/309:43:343
20388991611,4cyclictest15730-21wc08:05:203
20388991610,5cyclictest2850-21needreboot12:15:193
2038599160,16cyclictest0-21swapper/209:57:442
2038899156,8cyclictest0-21swapper/309:53:373
2038899155,8cyclictest0-21swapper/311:46:323
20388991514,1cyclictest0-21swapper/312:30:513
20388991511,3cyclictest32462-21wc08:40:203
20388991511,3cyclictest0-21swapper/309:15:143
20382991513,2cyclictest25-21ksoftirqd/110:23:141
20378991514,1cyclictest0-21swapper/011:12:070
2037899150,0cyclictest0-21swapper/009:49:400
2038899149,3cyclictest26735-21grep11:20:133
2038899149,3cyclictest13035-21diskmemload11:16:543
2038899145,9cyclictest0-21swapper/312:21:523
2038899143,7cyclictest0-21swapper/311:40:173
20388991411,2cyclictest13035-21diskmemload12:10:073
20388991410,3cyclictest16480-21cut10:56:323
2038899140,8cyclictest0-21swapper/311:51:203
20385991413,1cyclictest0-21swapper/210:22:562
2038299149,4cyclictest25-21ksoftirqd/112:39:441
2038299142,7cyclictest21300-21seq09:53:051
20382991412,1cyclictest30415-21apt-get07:30:121
20382991412,1cyclictest25-21ksoftirqd/111:11:361
20382991410,3cyclictest25803-21ls08:25:271
2038899139,3cyclictest32119-21head07:30:243
2038899139,3cyclictest22033-21wc07:10:253
2038899139,1cyclictest0-21swapper/307:55:213
2038899138,4cyclictest0-21swapper/309:00:123
2038899133,9cyclictest14813-21ssh12:39:133
20388991312,1cyclictest0-21swapper/311:11:003
20388991310,2cyclictest23493-21grep08:20:263
20388991310,2cyclictest17858-21grep08:10:173
20388991310,2cyclictest0-21swapper/310:55:003
20385991310,2cyclictest32030-21grep07:30:242
20385991310,2cyclictest27383-21grep08:30:162
20385991310,2cyclictest26322-21latency_hist11:20:002
20385991310,2cyclictest12327-21grep11:45:132
2038599130,12cyclictest7860-21grep09:45:142
2038599130,12cyclictest28399-21grep12:05:242
2038299135,3cyclictest13035-21diskmemload12:10:201
20382991312,1cyclictest0-21swapper/109:46:141
20382991311,1cyclictest25-21ksoftirqd/111:02:221
20382991310,2cyclictest9763-21grep12:29:091
20382991310,2cyclictest31921-21grep11:25:261
20382991310,2cyclictest17765-21grep10:58:451
2038299130,1cyclictest0-21swapper/110:09:391
2038299130,13cyclictest0-21swapper/109:10:511
2038299130,12cyclictest12555-21grep08:00:141
2037899139,3cyclictest7225-21tail08:55:180
2037899139,3cyclictest4470-21grep08:50:160
2037899139,3cyclictest10107-21tr07:55:140
2037899136,1cyclictest21604-21idleruntime-cro08:20:000
2037899134,3cyclictest0-21swapper/010:00:240
20378991312,1cyclictest0-21swapper/010:11:380
20378991310,2cyclictest4725-21latency_hist11:35:000
20378991310,2cyclictest32422-21grep09:40:160
20378991310,2cyclictest20446-21wc11:55:190
20378991310,2cyclictest15500-21cron10:55:000
20378991310,2cyclictest13370-21tail08:00:190
2037899130,11cyclictest0-21swapper/009:15:430
2038899129,2cyclictest27341-21cut08:30:163
2038899129,2cyclictest25547-21wc07:20:013
2038899129,2cyclictest19733-21tr08:15:143
2038899127,3cyclictest28802-21head07:25:163
2038899125,5cyclictest0-21swapper/311:40:003
2038899122,6cyclictest0-21swapper/310:25:323
2038899122,2cyclictest0-21swapper/311:29:263
20388991210,1cyclictest9543-21df_abs12:29:073
2038599129,2cyclictest8618-21uname07:50:192
2038599129,2cyclictest8271-21awk09:00:002
2038599129,2cyclictest26262-21grep07:20:152
2038599129,2cyclictest25414-21tr08:25:212
2038599129,2cyclictest22456-21apt-get11:15:002
2038599129,2cyclictest22092-21tr08:20:152
2038599129,2cyclictest19553-21grep08:15:132
2038599129,2cyclictest16174-21taskset09:30:202
2038599124,4cyclictest225-21systemd-journal11:55:002
20385991211,1cyclictest0-21swapper/212:30:122
2038599120,3cyclictest0-21swapper/211:37:072
2038299129,2cyclictest9179-21grep09:00:151
2038299129,2cyclictest4715-21cron11:34:591
2038299129,2cyclictest405-21grep09:40:191
2038299129,2cyclictest13747-21cat11:45:241
2038299121,2cyclictest13035-21diskmemload10:16:121
20382991210,1cyclictest5850-21grep07:45:171
20382991210,1cyclictest26935-21grep08:30:141
2038299120,11cyclictest21265-21sort07:10:171
2037899129,2cyclictest9929-21grep10:05:220
2037899129,2cyclictest7029-21grep12:20:250
2037899129,2cyclictest6164-21head11:35:190
2037899129,2cyclictest32008-21sed12:10:260
2037899129,2cyclictest31300-21wc09:40:000
2037899129,2cyclictest27983-21grep12:05:200
2037899129,2cyclictest26109-21tail10:15:150
2037899129,2cyclictest25512-21head08:25:230
2037899129,2cyclictest16635-21cut09:50:160
2037899129,2cyclictest16604-21grep10:56:330
2037899129,2cyclictest15643-21head09:30:150
2037899129,2cyclictest15473-21sed12:39:190
2037899128,3cyclictest3363-21cut07:40:150
2037899128,3cyclictest25767-21grep07:20:130
2037899128,3cyclictest17568-21grep11:50:250
2037899128,3cyclictest10001-21wc12:29:100
2037899128,2cyclictest11630-21tail09:05:170
2037899125,3cyclictest225-21systemd-journal07:30:000
2037899124,4cyclictest225-21systemd-journal11:16:330
2038899118,2cyclictest5717-21chrt08:53:093
2038899118,2cyclictest27512-21taskset07:21:483
2038899118,2cyclictest10954-21chrt10:33:273
2038899115,2cyclictest225-21systemd-journal09:00:003
2038899114,4cyclictest26216-21taskset08:27:493
2038899114,3cyclictest225-21systemd-journal11:59:323
2038899113,7cyclictest0-21swapper/308:45:243
2038899112,5cyclictest0-21swapper/308:35:123
2038899112,4cyclictest3954-21sh11:32:403
2038899110,10cyclictest3458-21cut07:40:163
2038599119,1cyclictest31796-21cat09:20:192
2038599119,1cyclictest28755-21grep07:25:162
2038599118,2cyclictest16555-21grep10:56:322
2038599117,3cyclictest22766-21sort07:15:002
2038599110,11cyclictest0-21swapper/211:24:122
2038299119,1cyclictest6297-21uname12:20:171
2038299119,1cyclictest1231-21ls08:45:001
2038299118,2cyclictest7912-21ssh10:25:021
2038299118,2cyclictest6771-21ssh10:04:011
2038299118,2cyclictest5591-21df11:35:141
2038299118,2cyclictest5555-21chrt08:51:031
2038299118,2cyclictest49822sleep112:19:551
2038299118,2cyclictest3026-21sed08:45:241
2038299118,2cyclictest29923-21cat08:35:181
2038299118,2cyclictest23957-21cron08:25:001
2038299118,2cyclictest23753-21grep11:15:161
2038299118,2cyclictest20237-21head08:15:161
2038299118,2cyclictest19097-21rm10:10:371
2038299118,2cyclictest1478-21uname07:35:191
2038299118,2cyclictest12596-21ssh12:34:131
2038299118,2cyclictest12448-21cat09:05:251
2038299116,4cyclictest14652-21taskset10:47:511
2038299114,4cyclictest225-21systemd-journal12:00:001
2038299110,10cyclictest9095-21expr11:40:141
2038299110,10cyclictest7910-21expr07:50:141
2038299110,10cyclictest6981-21cat09:25:141
2037899119,1cyclictest8610-21grep07:50:190
2037899119,1cyclictest32178-21grep08:40:170
2037899118,2cyclictest915-21sh09:21:020
2037899118,2cyclictest8892-21tr11:40:140
2037899118,2cyclictest5629-21grep07:45:150
2037899118,2cyclictest4547-21ssh10:21:260
2037899118,2cyclictest31020-21grep11:25:170
2037899118,2cyclictest29732-21cut08:35:160
2037899118,2cyclictest24900-21grep12:00:260
2037899118,2cyclictest2344-21cut12:15:160
2037899118,2cyclictest22560-21grep08:20:170
2037899118,2cyclictest22465-21chrt07:11:490
2037899118,2cyclictest2065-21uniq08:45:150
2037899118,2cyclictest14838-21sh11:47:520
2037899118,2cyclictest12777-21sort10:41:320
2037899117,2cyclictest19366-21wc11:10:000
2037899110,10cyclictest32184-21chrt07:30:490
2038899108,1cyclictest191842sleep311:09:173
2038899108,1cyclictest12214-21taskset10:40:593
2038899107,2cyclictest997-21tune2fs07:35:163
2038899107,2cyclictest8833-21wc07:50:213
2038899107,2cyclictest5234-21cut07:45:143
2038899107,2cyclictest14178-21chrt08:02:253
2038899107,2cyclictest11343-21chrt10:35:193
2038899104,3cyclictest225-21systemd-journal10:49:173
2038899102,4cyclictest0-21swapper/309:05:133
2038599108,2cyclictest736-21ssh10:00:142
2038599108,2cyclictest362-21aten2_r7power_e07:35:132
2038599108,2cyclictest15341-21tune2fs08:05:172
2038599108,1cyclictest9956-21tr07:55:142
2038599108,1cyclictest31054-21head11:25:172
2038599108,1cyclictest2596-21ntpq11:30:192
2038599108,1cyclictest23115-21wget12:00:132
2038599108,1cyclictest22116-21taskset09:15:122
2038599108,1cyclictest15723-21sh12:39:212
2038599108,1cyclictest11455-21df09:05:152
2038599107,2cyclictest31102-21grep12:10:172
2038599107,2cyclictest30124-21grep08:35:192
2038599107,2cyclictest2167-21head08:45:152
2038599107,2cyclictest18205-21ssh11:52:092
2038599107,2cyclictest14511-21rm10:46:122
2038599107,2cyclictest10074-21cat12:29:112
2038299108,1cyclictest6457-21expr08:55:141
2038299108,1cyclictest3240-21expr07:40:141
2038299108,1cyclictest275622sleep107:22:281
2038299108,1cyclictest25011-21taskset12:00:391
2038299108,1cyclictest23211-21apt-get07:15:121
2038299108,1cyclictest190172sleep108:13:011
2038299108,1cyclictest12583-21expr10:41:301
2038299108,1cyclictest11538-21sshd10:37:361
2038299108,1cyclictest11382-21cat07:55:261
2038299107,2cyclictest26724-21ssh12:05:101
2038299107,2cyclictest15775-21ssh11:50:031
2038299107,2cyclictest15434-21chrt10:54:171
2038299101,3cyclictest28232-21wc07:25:141
2037899108,1cyclictest182132sleep011:00:370
2037899108,1cyclictest10901-21chrt10:32:480
2037899107,2cyclictest8917-21ssh10:25:180
2037899107,2cyclictest2064-21grep07:35:260
2037899107,2cyclictest16429-21users08:05:270
2037899107,2cyclictest10169-21grep09:00:260
2037899106,3cyclictest26901-21tr11:20:140
2037899100,9cyclictest26629-21chrt08:30:070
203889997,1cyclictest18328-21chrt11:02:003
203859998,1cyclictest8578-21ssh11:40:042
203859998,1cyclictest8456-21cat10:25:152
203859998,1cyclictest15582-21cat10:55:002
203859998,1cyclictest11336-21taskset10:35:122
203859997,2cyclictest17469-21expr08:10:152
203859997,1cyclictest3997-21grep07:40:202
203859997,1cyclictest18925-21taskset11:06:172
203859997,1cyclictest12890-21tail10:41:332
203859996,2cyclictest25386-21latency_hist07:20:002
203859990,5cyclictest758-21sshd08:40:362
203829997,1cyclictest18865-21taskset11:05:341
203829997,1cyclictest106762sleep110:30:091
203789997,1cyclictest11445-21ssh12:30:380
203789996,2cyclictest24349-21ntpq07:15:190
203789996,2cyclictest11653-21chrt10:38:570
203859987,1cyclictest8539-21seq09:00:122
203859987,1cyclictest6348-21cut07:45:222
203859987,1cyclictest3738-21cat08:50:112
203859985,2cyclictest10663-21taskset10:30:032
203859981,3cyclictest225-21systemd-journal11:01:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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