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2026-02-16 - 17:53
[ 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 highest latencies:
System rack7slot7s.osadl.org (updated Mon Feb 16, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
804329380,9sleep00-21swapper/007:05:320
721728970,14sleep10-21swapper/107:05:211
625128459,9sleep30-21swapper/307:05:043
824128269,9sleep20-21swapper/207:08:082
290042660,1sleep129003-21lsb_release08:57:571
136112550,0sleep00-21swapper/010:54:280
847399280,4cyclictest0-21swapper/110:40:191
847899270,1cyclictest0-21swapper/209:26:372
848099261,21cyclictest0-21swapper/309:30:173
847899260,2cyclictest0-21swapper/211:05:182
846999260,26cyclictest0-21swapper/009:53:540
846999260,1cyclictest0-21swapper/012:22:270
847899250,22cyclictest0-21swapper/211:55:452
846999250,25cyclictest0-21swapper/011:28:130
846999250,24cyclictest0-21swapper/011:05:090
846999250,24cyclictest0-21swapper/010:37:160
847899240,1cyclictest0-21swapper/210:37:152
8473992422,2cyclictest25-21ksoftirqd/111:45:361
846999240,24cyclictest0-21swapper/010:43:100
847899230,23cyclictest0-21swapper/210:44:112
847399233,3cyclictest25-21ksoftirqd/110:55:141
8473992321,2cyclictest25-21ksoftirqd/110:26:221
846999232,14cyclictest0-21swapper/009:21:200
846999230,22cyclictest0-21swapper/010:32:140
846999230,20cyclictest0-21swapper/011:55:400
847899220,22cyclictest0-21swapper/211:45:522
847899220,1cyclictest0-21swapper/210:22:022
847399225,4cyclictest141rcu_preempt12:17:051
848099211,19cyclictest28110-21sh10:43:233
847899210,3cyclictest0-21swapper/211:00:312
847899210,2cyclictest0-21swapper/212:18:282
847899210,21cyclictest0-21swapper/211:34:202
847899210,21cyclictest0-21swapper/210:34:592
847899210,1cyclictest0-21swapper/212:27:292
847899210,1cyclictest0-21swapper/209:18:312
847899210,17cyclictest0-21swapper/209:40:532
847399214,7cyclictest25-21ksoftirqd/109:14:261
8473992116,2cyclictest25-21ksoftirqd/112:39:021
8473992110,9cyclictest25-21ksoftirqd/109:47:291
846999210,20cyclictest0-21swapper/009:33:240
846999210,20cyclictest0-21swapper/009:18:310
847899202,1cyclictest0-21swapper/209:51:512
847899200,2cyclictest0-21swapper/209:49:272
847899200,1cyclictest141rcu_preempt11:17:352
847899200,1cyclictest0-21swapper/210:58:402
847899200,17cyclictest0-21swapper/212:36:132
847899200,15cyclictest0-21swapper/212:00:212
847399200,2cyclictest3797-21rm11:07:401
846999203,14cyclictest1513-21/usr/sbin/munin12:05:140
264772200,0chrt0-21swapper/309:24:593
8478991912,4cyclictest0-21swapper/209:35:562
847899190,3cyclictest0-21swapper/212:09:362
847899190,1cyclictest0-21swapper/211:20:382
847899190,1cyclictest0-21swapper/210:46:512
847899190,1cyclictest0-21swapper/209:14:042
847899190,19cyclictest0-21swapper/210:26:042
847899190,0cyclictest0-21swapper/210:11:282
847399193,1cyclictest25-21ksoftirqd/111:59:301
8473991911,7cyclictest4099-21tr09:50:151
847399190,19cyclictest0-21swapper/109:15:571
846999190,18cyclictest0-21swapper/010:25:030
8480991815,2cyclictest8460-21cyclictest11:12:243
847899181,1cyclictest0-21swapper/211:12:452
847899180,3cyclictest0-21swapper/210:51:172
847899180,1cyclictest0-21swapper/211:38:542
847899180,18cyclictest0-21swapper/211:26:022
847899180,14cyclictest0-21swapper/211:51:372
8473991817,1cyclictest0-21swapper/111:44:451
8473991816,1cyclictest8563-21apt-get11:50:131
8473991811,6cyclictest1539-21diskmemload12:11:291
846999180,2cyclictest0-21swapper/011:03:450
846999180,0cyclictest0-21swapper/011:34:200
848099170,1cyclictest0-21swapper/310:05:063
847899171,13cyclictest0-21swapper/209:56:302
8478991710,4cyclictest22560-21rm09:21:552
847899170,1cyclictest0-21swapper/209:31:192
847899170,17cyclictest0-21swapper/212:24:532
847399170,1cyclictest141rcu_preempt11:38:181
846999179,7cyclictest4500-21taskset12:25:440
846999173,8cyclictest2296-21perf08:05:000
8469991713,1cyclictest0-21swapper/010:21:490
846999170,1cyclictest0-21swapper/012:30:250
846999170,1cyclictest0-21swapper/012:18:280
846999170,1cyclictest0-21swapper/011:36:180
846999170,17cyclictest0-21swapper/011:15:510
847899160,2cyclictest0-21swapper/211:43:212
847899160,15cyclictest12420-21/usr/sbin/munin12:30:262
847899160,12cyclictest0-21swapper/210:01:422
847399167,8cyclictest1539-21diskmemload11:15:511
847399164,12cyclictest1539-21diskmemload11:27:441
847399163,1cyclictest141rcu_preempt11:34:351
8473991612,4cyclictest25-21ksoftirqd/111:20:221
8473991612,4cyclictest25-21ksoftirqd/109:44:491
8469991615,1cyclictest0-21swapper/009:56:300
8469991612,1cyclictest0-21swapper/012:10:530
846999161,1cyclictest141rcu_preempt09:10:240
846999160,1cyclictest0-21swapper/011:14:260
846999160,14cyclictest0-21swapper/011:40:040
848099151,8cyclictest8460-21cyclictest11:50:133
848099150,1cyclictest0-21swapper/312:36:143
848099150,15cyclictest0-21swapper/310:38:353
847899150,6cyclictest0-21swapper/212:11:332
847899150,14cyclictest0-21swapper/210:07:362
847399158,7cyclictest1539-21diskmemload09:25:151
847399154,7cyclictest25-21ksoftirqd/110:04:551
847399154,3cyclictest25-21ksoftirqd/109:21:021
847399151,4cyclictest25-21ksoftirqd/112:34:431
8473991513,2cyclictest25-21ksoftirqd/112:28:151
8473991513,2cyclictest0-21swapper/109:59:541
8473991511,2cyclictest0-21swapper/111:10:101
847399151,11cyclictest0-21swapper/112:00:221
846999150,3cyclictest0-21swapper/010:05:370
846999150,1cyclictest0-21swapper/012:36:140
846999150,1cyclictest0-21swapper/009:47:110
846999150,15cyclictest0-21swapper/010:56:550
848099147,4cyclictest19099-21taskset11:55:363
8480991410,3cyclictest22402-21grep10:00:283
8480991410,3cyclictest15947-21chrt12:33:133
847399142,11cyclictest1539-21diskmemload09:30:181
8473991412,1cyclictest25-21ksoftirqd/110:16:411
8473991412,1cyclictest18997-21munin-run09:40:001
8473991410,2cyclictest0-21swapper/110:10:181
846999149,1cyclictest1142-21runrttasks08:43:090
8469991411,2cyclictest31587-21date11:25:000
846999140,8cyclictest24351-21perf08:49:590
846999140,1cyclictest0-21swapper/012:00:220
846999140,1cyclictest0-21swapper/009:40:520
848099139,3cyclictest9189-21wc12:10:003
848099139,3cyclictest29120-21tail09:45:183
848099139,2cyclictest5280-21grep10:10:163
848099131,3cyclictest19960-21aten2_r7power_v08:40:143
8480991310,2cyclictest30702-21grep09:00:223
8480991310,2cyclictest15395-21grep11:15:133
8480991310,2cyclictest13192-21cron07:19:593
8480991310,2cyclictest11531-21grep08:20:263
848099130,13cyclictest0-21swapper/310:24:403
848099130,12cyclictest19683-21grep12:15:243
8478991310,2cyclictest31581-21sleep09:05:002
8478991310,2cyclictest21351-21grep07:35:182
8478991310,2cyclictest1645-21grep09:10:002
847899130,4cyclictest225-21systemd-journal08:20:002
847399139,3cyclictest25-21ksoftirqd/110:24:151
847399138,4cyclictest1539-21diskmemload10:50:411
847399134,9cyclictest0-21swapper/112:06:261
847399133,8cyclictest25-21ksoftirqd/108:50:131
847399132,7cyclictest25-21ksoftirqd/112:21:581
8473991311,2cyclictest38150irq/131-snd_hda10:35:481
847399131,11cyclictest23051-21ssh11:00:131
846999138,3cyclictest31350-21tune2fs10:45:180
846999135,4cyclictest11380-21/usr/sbin/munin09:35:150
846999131,11cyclictest0-21swapper/010:01:310
846999130,2cyclictest0-21swapper/010:10:080
848099129,2cyclictest7284-21uniq10:50:163
848099129,2cyclictest6780-21sh11:10:013
848099129,2cyclictest4151-21sed08:05:263
848099129,2cyclictest4151-21sed08:05:263
848099129,2cyclictest32402-21wc11:45:003
848099129,2cyclictest29500-21sed07:50:273
848099129,2cyclictest27739-21head08:55:163
848099129,2cyclictest19889-21tr09:40:173
848099129,2cyclictest18078-21sort08:35:173
848099129,2cyclictest16492-21sed08:30:263
848099129,2cyclictest13118-21cut08:25:163
848099129,2cyclictest11223-21ssh12:10:253
848099129,2cyclictest10900-21ssh10:33:063
848099129,2cyclictest10808-21cron07:14:593
848099128,2cyclictest21832sleep309:10:133
848099128,2cyclictest20748-21cut07:35:143
848099124,8cyclictest25475-21apache211:02:103
848099121,6cyclictest14754-21/usr/sbin/munin10:55:173
848099121,2cyclictest0-21swapper/312:02:153
848099120,6cyclictest0-21swapper/310:48:343
847899129,2cyclictest3318-21cut08:05:172
847899129,2cyclictest3318-21cut08:05:172
847899129,2cyclictest28093-21tr07:50:162
847899129,2cyclictest15994-21cut07:25:142
847899129,2cyclictest11862-21sed07:15:172
847899129,2cyclictest10828-21sleep07:14:592
8478991211,1cyclictest0-21swapper/210:16:192
847899120,11cyclictest10009-21cut08:20:132
847399129,2cyclictest6779-21grep08:10:281
847399129,2cyclictest30687-21grep09:00:211
847399129,2cyclictest26217-21tail07:45:171
847399129,2cyclictest16585-21head07:25:161
847399129,2cyclictest15514-21grep08:30:151
847399129,2cyclictest1522-21cron09:09:591
847399129,2cyclictest14143-21grep08:25:271
847399126,4cyclictest25-21ksoftirqd/107:50:241
847399125,4cyclictest25-21ksoftirqd/110:48:021
847399124,4cyclictest0-21swapper/108:24:201
847399122,5cyclictest0-21swapper/107:30:111
846999129,2cyclictest8608-21grep08:15:190
846999129,2cyclictest5676-21df08:10:170
846999129,2cyclictest31000-21ssh09:27:000
846999129,2cyclictest26773-21munin-plugin-st08:55:000
846999129,2cyclictest1541-21sh09:10:000
846999129,2cyclictest12703-21grep07:15:260
846999129,2cyclictest10125-21wc07:10:270
846999128,3cyclictest28687-21sed08:55:260
8469991210,1cyclictest19879-21grep07:30:230
846999120,3cyclictest0-21swapper/011:46:290
846999120,11cyclictest31002-21/usr/sbin/munin09:00:250
846999120,0cyclictest0-21swapper/011:51:370
154752120,1sleep00-21swapper/010:15:500
848099119,1cyclictest130652sleep309:15:593
848099118,2cyclictest5060-21grep09:50:203
848099118,2cyclictest31941-21ssh10:25:393
848099118,2cyclictest30459-21tr07:55:153
848099118,2cyclictest26915-21ssh09:25:113
848099118,2cyclictest23968-21cat11:20:163
848099118,2cyclictest16626-21grep07:25:163
848099118,2cyclictest1640-21sed11:45:213
848099118,2cyclictest15934-21ssh10:16:113
848099118,2cyclictest1532-21ssh11:25:273
848099118,2cyclictest14691-21ssh09:55:533
848099118,2cyclictest12955-21cat09:35:273
848099118,2cyclictest11195-21ssh11:31:333
848099117,3cyclictest14102-21cut07:20:173
8480991110,1cyclictest0-21swapper/312:20:043
848099110,10cyclictest18944-21ssh11:36:063
847899119,1cyclictest26210-21tail07:45:182
847899119,1cyclictest23733-21tail07:40:172
847899119,1cyclictest15971-21grep08:30:192
847899119,1cyclictest0-21swapper/208:55:132
847899118,2cyclictest5400-21tr08:10:162
847899110,1cyclictest0-21swapper/208:00:142
847899110,10cyclictest0-21swapper/208:43:092
847399119,2cyclictest0-21swapper/110:30:051
847399118,2cyclictest8954-21grep07:10:161
847399118,2cyclictest31344-21ntpq07:55:211
847399118,2cyclictest2274-21sh08:05:011
847399118,2cyclictest11352-21tr07:15:141
847399118,2cyclictest0-21swapper/110:05:161
847399117,3cyclictest25-21ksoftirqd/107:35:141
847399115,4cyclictest25-21ksoftirqd/108:45:341
847399115,4cyclictest25-21ksoftirqd/108:08:061
847399115,4cyclictest25-21ksoftirqd/108:08:061
847399113,4cyclictest225-21systemd-journal08:20:001
846999119,1cyclictest30435-21tr07:55:150
846999119,1cyclictest23743-21grep07:40:170
846999119,1cyclictest18714-21wc08:35:210
846999119,1cyclictest14832-21taskset08:30:090
846999119,1cyclictest11670-21taskset08:20:420
846999118,2cyclictest2509-21acpi08:05:110
846999118,2cyclictest2509-21acpi08:05:110
846999118,2cyclictest16184-21expr07:25:140
846999118,2cyclictest13-21ksoftirqd/007:40:010
846999118,2cyclictest12844-21expr08:25:160
846999117,1cyclictest27870-21aten2_r7power_e07:50:160
846999110,10cyclictest25359-21acpi07:45:120
848099108,1cyclictest246742sleep308:50:133
848099108,1cyclictest12992sleep309:07:083
848099107,2cyclictest8865-21which08:15:223
848099107,2cyclictest821-21cut08:00:183
848099107,2cyclictest6768-21sed08:10:273
848099107,2cyclictest4475-21ssh12:25:433
848099107,2cyclictest25584-21egrep07:45:163
848099107,2cyclictest22303-21cut08:45:143
848099107,2cyclictest19455-21grep07:30:193
847899109,1cyclictest31758-21grep07:55:262
847899109,1cyclictest194952sleep208:39:202
847899109,1cyclictest12381-21dpkg08:25:012
847899108,1cyclictest18908-21sort07:30:142
847899104,5cyclictest23250-21missed_timers08:45:202
847899100,10cyclictest13567-21cut07:20:142
847399108,1cyclictest193202sleep108:37:021
847399108,1cyclictest13481-21taskset07:20:121
847399107,2cyclictest24112-21head07:40:201
847399107,2cyclictest20193-21expr08:40:141
846999109,1cyclictest13946-21expr07:20:140
84809997,1cyclictest24924-21taskset07:42:433
84789997,1cyclictest24691-21cut08:50:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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