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2026-01-24 - 17:50
[ 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 Sat Jan 24, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30578210075,9sleep20-21swapper/207:06:152
3060829884,9sleep00-21swapper/007:06:370
3069228366,13sleep10-21swapper/107:07:431
3061128269,9sleep30-21swapper/307:06:393
3099199360,35cyclictest0-21swapper/007:10:130
3099699291,25cyclictest17160-21idleruntime-cro09:25:001
3099699290,4cyclictest0-21swapper/109:48:151
31001992826,1cyclictest0-21swapper/312:18:493
3099699280,26cyclictest0-21swapper/111:16:471
3099699280,12cyclictest0-21swapper/111:06:041
3099699274,22cyclictest23787-21diskmemload09:57:141
3099699270,18cyclictest0-21swapper/110:17:111
30991992726,1cyclictest0-21swapper/009:47:460
30996992611,14cyclictest23787-21diskmemload09:37:591
30996992610,15cyclictest0-21swapper/111:50:211
3099699260,19cyclictest0-21swapper/111:40:181
3099699260,19cyclictest0-21swapper/111:13:321
3100199250,4cyclictest0-21swapper/310:57:293
3099699251,23cyclictest23787-21diskmemload12:12:291
30996992510,14cyclictest24228-21smartctl12:20:201
3099699250,22cyclictest15899-21latency_hist12:35:001
3100199241,4cyclictest23980-21switchtime10:25:243
3100199240,23cyclictest0-21swapper/309:55:123
3100199240,1cyclictest0-21swapper/310:51:253
3100199240,18cyclictest0-21swapper/312:27:393
3099699243,17cyclictest16273-21cron11:00:001
3099699241,22cyclictest23787-21diskmemload09:52:471
3099699241,21cyclictest17884-21apt-get07:50:141
3099699240,24cyclictest0-21swapper/109:12:261
3099699240,23cyclictest23978-21cat10:25:251
3099699240,23cyclictest23787-21diskmemload11:38:151
3099699240,23cyclictest0-21swapper/110:51:321
3099699240,23cyclictest0-21swapper/110:40:011
3099699240,20cyclictest14160-21expr10:20:151
3099699240,19cyclictest0-21swapper/111:02:371
3100199232,3cyclictest13778-21fschecks_time07:40:173
30998992320,2cyclictest12328-21grep09:40:202
3099699232,16cyclictest20808-21apache_accesses10:05:111
3099699231,20cyclictest23787-21diskmemload11:45:271
3099699231,17cyclictest23787-21diskmemload11:34:541
3099699230,23cyclictest0-21swapper/112:03:441
3099699230,21cyclictest0-21swapper/111:55:131
3099699230,21cyclictest0-21swapper/111:55:131
30991992323,0cyclictest0-21swapper/009:32:530
3099199230,10cyclictest0-21swapper/010:35:040
3100199223,17cyclictest449-21irqbalance09:20:223
3100199222,3cyclictest23787-21diskmemload10:37:383
3100199220,21cyclictest0-21swapper/311:40:123
3099699227,15cyclictest23787-21diskmemload09:33:351
3099699224,17cyclictest16897-21apt-get08:55:131
3099699221,20cyclictest16128-21grep08:50:251
3099699221,20cyclictest13911-21grep07:40:171
3099699220,20cyclictest0-21swapper/111:29:371
3099699220,19cyclictest23787-21diskmemload10:10:171
30991992219,2cyclictest6844-21taskset10:15:210
3100199213,1cyclictest0-21swapper/312:24:393
3100199211,1cyclictest23787-21diskmemload11:08:563
3100199210,7cyclictest0-21swapper/311:24:463
3100199210,4cyclictest0-21swapper/311:47:153
3100199210,3cyclictest0-21swapper/309:34:173
3100199210,2cyclictest0-21swapper/312:12:423
3099699211,18cyclictest19101-21sh09:25:221
3099699211,16cyclictest24501-21fschecks_time10:45:161
3099699210,18cyclictest0-21swapper/110:32:551
3099199217,7cyclictest23287-21perf10:45:000
3100199207,12cyclictest5934-21ssh09:17:583
3100199202,1cyclictest0-21swapper/311:26:473
3100199201,4cyclictest13371-21unixbench-2d11:35:263
3100199200,5cyclictest0-21swapper/309:54:223
3100199200,1cyclictest0-21swapper/309:10:503
3099899200,1cyclictest0-21swapper/209:22:532
3099699203,16cyclictest23787-21diskmemload12:05:261
3099699202,15cyclictest31230-21aten2_r7power_c07:10:151
3099699201,18cyclictest23787-21diskmemload12:35:201
3099699201,18cyclictest0-21swapper/110:40:121
3099699200,20cyclictest0-21swapper/112:29:451
3099699200,20cyclictest0-21swapper/107:20:251
3099699200,19cyclictest23787-21diskmemload09:17:221
3099699200,15cyclictest0-21swapper/110:00:131
3099699200,14cyclictest23787-21diskmemload12:15:071
30991992018,1cyclictest175692sleep009:44:030
30991992017,2cyclictest31626-21chrt10:49:560
30991992017,2cyclictest13232-21grep11:35:260
3099199200,1cyclictest0-21swapper/011:20:430
3099199200,1cyclictest0-21swapper/009:28:530
3100199197,10cyclictest14344-21grep10:00:253
3100199194,1cyclictest0-21swapper/309:36:123
3100199193,2cyclictest0-21swapper/311:50:483
3100199193,2cyclictest0-21swapper/310:31:323
3100199192,1cyclictest23787-21diskmemload10:45:153
31001991914,5cyclictest0-21swapper/309:10:013
3100199190,5cyclictest0-21swapper/310:11:513
30998991916,2cyclictest6029-21awk11:50:212
3099699192,16cyclictest0-21swapper/108:25:141
3099699191,17cyclictest13881-21rm09:41:121
30991991919,0cyclictest0-21swapper/010:21:170
3099199190,4cyclictest0-21swapper/011:05:430
3099199190,2cyclictest0-21swapper/011:54:410
3100199188,5cyclictest16679-21sh11:00:073
3100199181,16cyclictest0-21swapper/309:40:133
3100199180,4cyclictest0-21swapper/311:59:283
3100199180,4cyclictest0-21swapper/311:59:273
3100199180,3cyclictest0-21swapper/310:15:143
3100199180,2cyclictest0-21swapper/312:39:463
30998991816,1cyclictest23787-21diskmemload11:45:132
30998991815,2cyclictest30041-21cut10:10:172
3099899181,16cyclictest0-21swapper/210:46:362
3099899180,0cyclictest0-21swapper/211:34:472
3099699180,16cyclictest0-21swapper/108:30:201
3099699180,15cyclictest0-21swapper/111:24:461
30991991818,0cyclictest0-21swapper/008:07:580
3099199180,0cyclictest0-21swapper/012:25:000
3100199174,1cyclictest23787-21diskmemload10:20:373
3100199171,13cyclictest0-21swapper/309:26:183
3100199170,2cyclictest0-21swapper/310:06:103
3100199170,14cyclictest0-21swapper/312:32:303
3099899174,5cyclictest225-21systemd-journal12:14:552
3099899174,5cyclictest14564-21fschecks_count10:20:172
3099699170,16cyclictest24291-21runrttasks08:00:261
3099699170,16cyclictest0-21swapper/108:15:011
3099699170,14cyclictest20986-21unixbench_singl09:00:271
30991991714,2cyclictest24182-21grep10:25:250
30991991714,2cyclictest12671-21expr10:00:140
3100199168,7cyclictest414-21head07:10:273
3100199162,3cyclictest31334-21ssh12:05:203
3100199161,3cyclictest22785-21sh12:00:203
31001991610,5cyclictest5076-21grep08:30:133
3099899167,5cyclictest225-21systemd-journal09:10:012
30998991613,2cyclictest31044-21sshd09:51:232
3099899160,6cyclictest23787-21diskmemload10:41:302
3099899160,14cyclictest0-21swapper/209:12:492
3099899160,0cyclictest0-21swapper/211:29:432
3099699169,6cyclictest8581-21grep07:30:141
3099699163,8cyclictest12144-21apt-get08:45:121
3099699162,11cyclictest11585-21sshd08:41:221
30991991613,2cyclictest5492-21chrt10:53:150
3099199160,5cyclictest0-21swapper/008:45:120
3100199158,6cyclictest2554-21cut11:10:203
3100199158,6cyclictest1775-21cat08:20:253
31001991514,1cyclictest0-21swapper/307:55:113
3100199151,3cyclictest0-21swapper/307:15:253
3100199151,2cyclictest0-21swapper/311:17:173
3100199150,3cyclictest0-21swapper/311:30:213
3100199150,3cyclictest0-21swapper/309:45:203
30998991515,0cyclictest0-21swapper/212:00:382
30998991514,1cyclictest0-21swapper/212:21:412
30998991513,1cyclictest121712sleep212:32:122
30998991512,2cyclictest32-21ksoftirqd/209:30:172
30998991512,2cyclictest31458-21grep12:05:212
3099699159,5cyclictest23802-21basename09:10:011
30991991511,3cyclictest24927-21wc11:05:000
3099199150,2cyclictest0-21swapper/009:15:090
3100199149,4cyclictest8510-21sed08:35:223
3100199149,4cyclictest8510-21sed08:35:213
3100199149,4cyclictest8053-21sleep07:30:003
3100199149,4cyclictest3826-21tr07:20:153
3100199145,5cyclictest17014-21cut08:55:153
31001991410,3cyclictest16345-21cat10:40:183
3100199140,3cyclictest0-21swapper/307:45:273
3099899148,4cyclictest4901-21taskset10:52:482
30998991413,1cyclictest0-21swapper/210:09:432
30998991413,1cyclictest0-21swapper/210:02:522
30998991410,3cyclictest22651-21grep10:25:132
3099699148,5cyclictest27282-21taskset08:09:191
3099699147,6cyclictest21157-21cat07:55:191
3099699141,12cyclictest27663-21aten2_r7power_e08:10:151
3099199141,7cyclictest4875-21perf10:15:000
3099199141,6cyclictest10987-21munin-run11:35:000
3099199141,5cyclictest20777-21/usr/sbin/munin10:05:190
30991991411,2cyclictest10027-21chrt12:30:340
30991991410,3cyclictest16926-21sed12:35:150
3099199140,1cyclictest141rcu_preempt12:05:070
3100199138,4cyclictest26995-21chrt08:05:333
3100199137,5cyclictest12060-21wc08:45:013
3100199136,6cyclictest8664-21expr07:30:133
3100199136,6cyclictest17868-21bc07:50:123
3100199132,2cyclictest225-21systemd-journal09:03:233
3099899139,2cyclictest2699-21sed11:10:212
3099899133,8cyclictest24302-21sendmail12:39:592
30998991310,2cyclictest9990-21grep11:15:122
30998991310,2cyclictest5722-21cat07:24:592
30998991310,2cyclictest30945-21cut10:30:152
30998991310,2cyclictest25814-21cat09:29:592
30998991310,2cyclictest16333-21cut12:15:232
30998991310,2cyclictest1470-21sed09:15:162
30998991310,2cyclictest13731-21cut11:55:162
30998991310,2cyclictest13731-21cut11:55:162
3099899130,2cyclictest0-21swapper/211:39:152
3099699137,5cyclictest2986-21taskset07:16:391
3099699131,9cyclictest12704-21sshd07:38:231
30996991311,1cyclictest824-21fschecks_time08:20:161
3099199139,3cyclictest8403-21grep07:30:140
3099199139,2cyclictest1284-21grep07:15:140
30991991310,2cyclictest15073-21grep12:15:150
3099199130,1cyclictest0-21swapper/009:54:320
75412120,2sleep2311rcuc/209:56:442
3100199128,3cyclictest2676-21awk08:25:153
3100199126,5cyclictest28241-21cut08:10:183
3100199126,5cyclictest14764-21tr08:50:133
3100199122,2cyclictest225-21systemd-journal08:45:393
3100199120,4cyclictest24549-21sshd08:02:233
3100199120,3cyclictest225-21systemd-journal07:40:003
3100199120,11cyclictest31652-21tail08:15:263
3099899129,2cyclictest7603-21grep08:35:152
3099899129,2cyclictest7603-21grep08:35:152
3099899129,2cyclictest7126-21cut10:35:172
3099899129,2cyclictest31228-21tr08:15:212
3099899129,2cyclictest23425-21sed08:00:172
3099899129,2cyclictest16721-21ls07:45:212
3099899129,2cyclictest11410-21sort07:35:172
3099899128,3cyclictest7293-21cron12:30:012
3099899124,2cyclictest225-21systemd-journal08:43:232
30998991211,1cyclictest0-21swapper/211:01:302
3099699126,5cyclictest15738-21grep07:45:141
3099699123,8cyclictest7815-21sshd07:27:231
3099199129,2cyclictest4702-21sed09:55:170
3099199129,2cyclictest4262-21grep07:20:160
3099199129,2cyclictest32736-21basename08:20:130
3099199129,2cyclictest30938-21taskset11:27:000
3099199129,2cyclictest29576-21ssh11:45:190
3099199129,2cyclictest23332-21sort08:00:170
3099199129,2cyclictest1815-21df11:10:140
3099199129,2cyclictest14799-21tr08:50:140
3099199128,3cyclictest12859-21basename07:40:000
3099199128,3cyclictest11112-21wc11:15:190
30991991211,1cyclictest0-21swapper/011:56:360
30991991211,1cyclictest0-21swapper/011:56:360
3099899118,2cyclictest9220-21ssh10:16:502
3099899118,2cyclictest8327-21basename07:30:122
3099899118,2cyclictest418-21grep08:20:142
3099899118,2cyclictest3400-21basename08:25:182
3099899118,2cyclictest29555-21chrt08:12:582
3099899118,2cyclictest28800-21ssh11:06:362
3099899118,2cyclictest25450-21cat08:05:152
3099899118,2cyclictest23646-21ssh11:41:422
3099899118,2cyclictest22302-21ssh11:21:532
3099899118,2cyclictest21629-21basename07:55:222
3099899118,2cyclictest19746-21cat09:00:142
3099899118,2cyclictest19212-21ssh09:45:092
3099899118,2cyclictest16945-21cut08:55:142
3099899118,2cyclictest15219-21tr08:50:152
3099899118,2cyclictest14782-21ssh10:58:512
3099899110,1cyclictest0-21swapper/207:11:192
3099899110,10cyclictest3608-21grep09:35:212
3099699118,1cyclictest7372-21aten2_r7power_e08:35:151
3099699118,1cyclictest7372-21aten2_r7power_e08:35:151
3099199119,0cyclictest0-21swapper/009:20:240
3099199118,2cyclictest6823-21taskset08:32:150
3099199118,2cyclictest5989-21ssh12:10:010
3099199118,2cyclictest4808-21ssh10:33:540
3099199118,2cyclictest28336-21tail08:10:170
3099199118,2cyclictest27524-21chrt12:03:320
3099199118,2cyclictest23623-21chrt09:08:090
3099199118,2cyclictest2136-21ssh09:35:070
3099199118,2cyclictest19848-21chrt07:53:210
3099199118,2cyclictest17348-21chrt07:46:430
3099199118,2cyclictest11225-21ssh10:56:060
3099199118,2cyclictest10549-21grep08:40:150
3099199112,5cyclictest20987-21grep09:00:270
3099199111,5cyclictest19918-21/usr/sbin/munin11:40:180
3099199111,1cyclictest0-21swapper/008:15:130
3099199110,2cyclictest0-21swapper/012:25:150
3099899108,1cyclictest5075-21wget08:30:132
3099899108,1cyclictest1501-21expr07:15:152
3099899108,1cyclictest13823-21grep07:40:172
3099899107,2cyclictest7856-21taskset07:27:552
3099899107,2cyclictest18136-21expr07:50:152
3099899102,7cyclictest32-21ksoftirqd/208:45:112
3099199108,1cyclictest2843-21tr08:25:150
3099199107,2cyclictest9393-21chrt08:39:010
3099199107,2cyclictest9393-21chrt08:39:000
3099199107,2cyclictest26355-21ssh09:10:280
3099199107,2cyclictest18638-21taskset08:55:270
3099199107,2cyclictest13851-21expr07:40:170
309919996,2cyclictest6496-21df07:25:150
309919996,2cyclictest20833-21diskstats07:55:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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