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2026-01-14 - 15:04
[ 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 376 highest latencies:
System rack7slot7s.osadl.org (updated Wed Jan 14, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1382228674,8sleep00-21swapper/007:09:390
1360028370,9sleep20-21swapper/207:06:482
1314528067,9sleep30-21swapper/307:05:243
1376627958,6sleep10-21swapper/107:08:561
105502550,0sleep10-21swapper/111:09:001
1394199270,4cyclictest0-21swapper/210:11:012
13944992625,1cyclictest39-21ksoftirqd/310:09:543
1394499262,4cyclictest39-21ksoftirqd/311:35:123
1394499261,1cyclictest0-21swapper/311:09:143
1394199250,25cyclictest0-21swapper/210:31:232
1394199250,24cyclictest0-21swapper/209:17:062
1394499240,24cyclictest0-21swapper/312:29:073
1394199240,24cyclictest0-21swapper/212:05:452
1394199240,23cyclictest0-21swapper/212:10:572
1394199240,23cyclictest0-21swapper/211:17:252
1394199240,22cyclictest0-21swapper/210:37:322
1394199240,22cyclictest0-21swapper/210:37:312
32242230,0sleep00-21swapper/012:21:160
1394499230,2cyclictest0-21swapper/311:20:143
1394199220,22cyclictest0-21swapper/209:23:212
1394199220,21cyclictest0-21swapper/209:27:442
13944992118,2cyclictest12336-21apt-get11:10:133
13944992116,5cyclictest39-21ksoftirqd/309:38:103
1394199210,21cyclictest0-21swapper/209:12:122
1393999210,2cyclictest0-21swapper/110:27:231
1393999210,21cyclictest0-21swapper/111:56:081
243192200,2sleep013-21ksoftirqd/011:16:420
1394499204,6cyclictest39-21ksoftirqd/312:10:093
1394499202,17cyclictest25549-21/usr/sbin/munin12:35:163
13944992018,2cyclictest39-21ksoftirqd/312:09:513
13944992016,4cyclictest39-21ksoftirqd/309:57:113
13944992015,4cyclictest31658-21pmu-power11:40:203
13939992019,1cyclictest0-21swapper/109:31:151
1394499197,6cyclictest39-21ksoftirqd/309:21:083
13944991916,2cyclictest39-21ksoftirqd/309:33:293
1394499190,8cyclictest39-21ksoftirqd/309:50:203
1394499190,0cyclictest0-21swapper/310:02:213
1394199192,5cyclictest225-21systemd-journal10:01:182
1394199192,10cyclictest0-21swapper/209:05:142
1394199190,18cyclictest0-21swapper/211:09:082
1394199190,16cyclictest0-21swapper/212:32:142
1393999194,14cyclictest0-21swapper/110:59:021
1393999191,16cyclictest0-21swapper/111:48:161
1393999190,3cyclictest21329-21apt-get07:25:141
1393599190,19cyclictest0-21swapper/012:14:190
13944991816,2cyclictest6272-21diskmemload09:49:523
1394499180,17cyclictest0-21swapper/310:49:443
1394199180,18cyclictest0-21swapper/212:18:412
1394199180,18cyclictest0-21swapper/212:18:402
1393999182,3cyclictest141rcu_preempt12:04:061
1393999182,14cyclictest5290-21ntpq09:05:201
13939991816,2cyclictest0-21swapper/111:14:531
1393999180,1cyclictest0-21swapper/111:23:411
1393599183,14cyclictest13651-21runrttasks09:14:010
1394499172,13cyclictest39-21ksoftirqd/311:04:093
1394499171,13cyclictest0-21swapper/312:34:513
1394499171,0cyclictest0-21swapper/311:15:083
1394199170,17cyclictest0-21swapper/210:54:032
1394199170,17cyclictest0-21swapper/209:33:092
13939991716,1cyclictest0-21swapper/110:10:151
13939991714,2cyclictest6272-21diskmemload12:32:141
1393999171,16cyclictest6272-21diskmemload09:57:231
1393999171,13cyclictest0-21swapper/108:00:131
1393999170,2cyclictest0-21swapper/111:40:311
1393999170,1cyclictest0-21swapper/109:36:091
1393999170,17cyclictest0-21swapper/110:24:251
1393599170,0cyclictest0-21swapper/012:00:110
198812160,1chrt161rcuc/009:17:190
1394499168,7cyclictest0-21swapper/312:02:453
1394499162,2cyclictest225-21systemd-journal08:32:583
13944991613,2cyclictest6272-21diskmemload09:18:303
13944991612,3cyclictest11785-21ssh10:11:193
1394199160,15cyclictest0-21swapper/210:18:402
1394199160,13cyclictest0-21swapper/210:20:062
1393999162,1cyclictest1791-21apt-get09:00:141
13939991615,0cyclictest0-21swapper/111:15:031
13939991612,4cyclictest0-21swapper/110:42:451
1393999160,3cyclictest0-21swapper/110:03:581
1393599165,10cyclictest18693-21sendmail07:20:010
1393599162,9cyclictest184862sleep011:32:440
1393599161,1cyclictest141rcu_preempt12:18:480
1393599161,1cyclictest141rcu_preempt12:18:470
1393599160,9cyclictest14798-21apache_volume09:35:090
1394499155,8cyclictest381rcuc/310:56:353
1394499154,1cyclictest7922-21sh11:26:043
13944991511,3cyclictest6272-21diskmemload12:23:133
13944991510,5cyclictest0-21swapper/311:48:063
1394499150,15cyclictest0-21swapper/309:13:023
1394199150,1cyclictest0-21swapper/211:40:532
1394199150,1cyclictest0-21swapper/211:02:292
1394199150,14cyclictest0-21swapper/210:43:112
1394199150,13cyclictest0-21swapper/211:21:302
1393999152,5cyclictest225-21systemd-journal09:54:591
13939991515,0cyclictest0-21swapper/109:46:041
13939991511,2cyclictest17560-21rm11:51:091
1393599159,5cyclictest0-21swapper/010:59:190
1394499144,10cyclictest0-21swapper/310:29:543
1394499143,4cyclictest225-21systemd-journal07:35:003
13944991413,1cyclictest6272-21diskmemload12:16:593
13944991413,1cyclictest6272-21diskmemload12:16:583
13944991413,1cyclictest6272-21diskmemload10:31:403
13944991413,1cyclictest0-21swapper/309:29:513
13944991411,2cyclictest30649-21ls07:45:003
1394499140,1cyclictest0-21swapper/309:41:183
1394199147,5cyclictest5565-21apache_accesses08:00:112
1394199141,4cyclictest29235-21kworker/u8:212:03:112
1394199141,4cyclictest0-21swapper/212:29:502
13941991413,1cyclictest32-21ksoftirqd/209:59:492
1394199140,1cyclictest0-21swapper/210:48:332
1393999142,10cyclictest38150irq/131-snd_hda12:29:481
1393999141,8cyclictest38150irq/131-snd_hda12:20:101
13939991410,3cyclictest24921-21ls10:19:591
1393999140,14cyclictest0-21swapper/110:54:431
1393599144,5cyclictest0-21swapper/009:55:160
1393599142,5cyclictest0-21swapper/012:28:160
13935991414,0cyclictest0-21swapper/010:39:330
13935991414,0cyclictest0-21swapper/010:39:320
1393599140,0cyclictest0-21swapper/010:15:090
299922130,0chrt0-21swapper/310:22:273
1394499139,3cyclictest20191-21grep10:35:253
1394499139,3cyclictest20191-21grep10:35:243
13944991313,0cyclictest0-21swapper/311:55:533
13944991311,1cyclictest0-21swapper/310:40:233
13944991310,2cyclictest7079-21wc08:00:263
13944991310,2cyclictest24896-21cron10:19:593
13944991310,2cyclictest22558-21grep08:35:133
13944991310,2cyclictest1596-21grep07:50:273
1394199139,3cyclictest7920-21cat11:45:242
1394199139,3cyclictest16017-21sed11:50:222
13941991310,2cyclictest30574-21sh07:45:002
13941991310,2cyclictest24991-21grep11:55:252
13941991310,2cyclictest24954-21wc07:30:202
13941991310,2cyclictest23991-21cut09:40:142
13941991310,2cyclictest21946-21grep07:25:172
13941991310,2cyclictest20178-21grep08:30:162
13941991310,2cyclictest1960-21ssh12:20:232
13941991310,2cyclictest13184-21grep11:10:172
1394199130,1cyclictest0-21swapper/210:58:472
1394199130,13cyclictest0-21swapper/209:35:222
1393999139,3cyclictest17294-21unixbench_multi09:15:251
1393999133,3cyclictest3922-21ntpq10:45:191
13939991312,1cyclictest0-21swapper/110:32:551
13939991311,2cyclictest25-21ksoftirqd/109:24:041
1393999131,12cyclictest0-21swapper/112:18:111
1393999131,12cyclictest0-21swapper/112:18:111
13939991310,2cyclictest19295-21ssh12:11:351
13939991310,2cyclictest12038-21grep08:10:241
13939991310,1cyclictest8541-21latency12:05:191
1393999130,12cyclictest27247-21cpuspeed_turbos08:45:141
1393599139,3cyclictest31535-21cron08:55:000
1393599137,4cyclictest15301-21cut08:20:140
1393599133,5cyclictest225-21systemd-journal09:44:590
1393599133,3cyclictest4548-21perf11:24:590
1393599132,2cyclictest0-21swapper/010:54:450
13935991310,2cyclictest30117-21grep07:40:240
13935991310,2cyclictest28087-21wc10:40:190
13935991310,2cyclictest27804-21grep08:45:160
13935991310,2cyclictest26989-21grep12:35:190
13935991310,2cyclictest21048-21tr08:30:220
13935991310,2cyclictest11701-21wc08:10:210
1393599130,7cyclictest14917-21sendmail-msp08:19:590
71032120,0sleep10-21swapper/110:09:151
1394499129,3cyclictest381rcuc/311:32:043
1394499129,2cyclictest28775-21grep08:45:243
1394499129,2cyclictest17321-21sed07:15:153
1394499129,2cyclictest15830-21cut08:20:153
1394499129,2cyclictest12598-21cat08:14:593
1394499129,1cyclictest141rcu_preempt11:53:353
1394499128,3cyclictest30942-21wc08:50:233
1394499127,3cyclictest39-21ksoftirqd/310:51:543
1394499123,8cyclictest16280-21dump-pmu-power07:15:013
1394199129,2cyclictest8286-21grep08:05:152
1394199129,2cyclictest29160-21cron08:50:012
1394199129,2cyclictest21527-21cat11:34:592
1394199129,2cyclictest10929-21grep08:10:142
1394199122,1cyclictest0-21swapper/207:10:132
1394199120,2cyclictest0-21swapper/211:28:562
1394199120,11cyclictest32517-21head08:55:172
1394199120,11cyclictest32517-21head08:55:162
1394199120,11cyclictest0-21swapper/209:00:142
1394199120,10cyclictest0-21swapper/209:45:572
1393999129,2cyclictest31105-21tail08:50:241
1393999129,2cyclictest26838-21head07:35:201
1393999129,2cyclictest26434-21sed12:35:151
1393999129,2cyclictest24408-21dump-pmu-power08:40:001
1393999129,2cyclictest18591-21tr10:35:131
1393999129,2cyclictest18591-21tr10:35:121
1393999129,2cyclictest15854-21sed07:10:251
1393999128,3cyclictest9154-21sh11:27:001
1393999128,2cyclictest8786-21head08:05:171
1393999127,4cyclictest9129-21sh09:10:281
1393999120,2cyclictest0-21swapper/109:25:451
1393599129,2cyclictest8967-21tr10:10:160
1393599129,2cyclictest8733-21tail08:05:170
1393599129,2cyclictest5369-21tr11:25:140
1393599129,2cyclictest3909-21grep09:05:000
1393599129,2cyclictest25102-21grep10:00:160
1393599129,2cyclictest1082-21ssh10:25:010
1393599128,3cyclictest5878-21grep09:05:260
1393599128,3cyclictest15364-21sed07:10:210
1393599126,2cyclictest225-21systemd-journal11:15:000
1393599122,2cyclictest31882-21latency_hist09:25:010
1393599120,6cyclictest0-21swapper/012:34:250
1393599120,5cyclictest15456-21turbostat.cron09:54:590
1394499119,1cyclictest3462-21tr07:55:133
1394499118,2cyclictest32627-21taskset07:45:573
1394499118,2cyclictest26661-21dnf07:35:203
1394499118,2cyclictest2051-21tr09:00:163
1394499118,2cyclictest19606-21tune2fs07:20:113
1394499118,2cyclictest13232-21expr08:15:263
1394199118,2cyclictest8269-21forks09:50:162
1394199118,2cyclictest3580-21expr07:55:132
1394199118,2cyclictest31610-21expr07:45:162
1394199118,2cyclictest315-21basename10:05:132
1394199118,2cyclictest28310-21sh12:35:582
1394199118,2cyclictest25732-21cat08:40:202
1394199118,2cyclictest2521-21grep07:50:362
1394199118,2cyclictest2450-21grep10:25:182
1394199118,2cyclictest23117-21grep11:35:192
1394199118,2cyclictest16034-21if_enp2s008:20:172
1393999118,2cyclictest895-21cut07:50:241
1393999118,2cyclictest3907-21expr07:55:161
1393999118,2cyclictest30867-21cut07:45:121
1393999118,2cyclictest28205-21cut11:00:141
1393999118,2cyclictest24986-21wc09:40:231
1393999118,2cyclictest20621-21grep08:30:181
1393999118,2cyclictest16541-21ssh11:31:131
1393999118,2cyclictest13538-21head08:15:281
1393999117,3cyclictest16775-21grep08:20:261
1393999113,5cyclictest24685-21apache_volume08:40:121
1393999112,5cyclictest22133-21cpuspeed_turbos11:35:141
1393599118,2cyclictest7501-21ntpq11:45:190
1393599118,2cyclictest7397-21ssh12:05:130
1393599118,2cyclictest6902-21run-parts08:00:210
1393599118,2cyclictest6277-21ssh11:05:430
1393599118,2cyclictest585-21ssh11:41:030
1393599118,2cyclictest32435-21tr09:25:140
1393599118,2cyclictest3089-21expr10:45:140
1393599118,2cyclictest30630-21ssh10:22:560
1393599118,2cyclictest2843-21sshd07:54:180
1393599118,2cyclictest2799-21ssh09:46:390
1393599118,2cyclictest27795-21ssh11:00:080
1393599118,2cyclictest2188-21grep10:05:250
1393599118,2cyclictest19233-21sed08:25:240
1393599118,2cyclictest15005-21expr11:50:150
1393599111,6cyclictest0-21swapper/010:30:020
1393599110,7cyclictest0-21swapper/011:39:140
1394499108,2cyclictest0-21swapper/309:05:143
1394499108,1cyclictest264802sleep308:41:093
1394499108,1cyclictest22482-21ntpq07:25:213
1394499108,1cyclictest11522sleep308:55:483
1394499108,1cyclictest11522sleep308:55:473
1394499107,2cyclictest18084-21df08:25:153
1394499100,2cyclictest0-21swapper/308:05:133
1394199108,1cyclictest19942-21cat07:20:132
1394199107,2cyclictest31544-21ls08:55:002
1394199107,2cyclictest26387-21cstates07:35:182
1394199107,2cyclictest22579-21cut08:35:132
1394199107,2cyclictest12815-21aten2_r7power_e08:15:252
1393999108,1cyclictest19828-21cat07:20:121
1393999108,1cyclictest16954-21expr07:15:131
1393999107,2cyclictest32433-21cut08:55:171
1393999107,2cyclictest32433-21cut08:55:161
1393999107,2cyclictest23907-21grep07:30:141
1393999107,2cyclictest17977-21expr08:25:131
1393599108,1cyclictest8752-21chrt09:30:390
1393599108,1cyclictest31850-21awk08:55:140
1393599108,1cyclictest31850-21awk08:55:140
1393599108,1cyclictest27377-21processes07:35:250
1393599108,1cyclictest26677-21taskset08:43:370
1393599108,1cyclictest256492sleep007:33:070
1393599108,1cyclictest22601-21wc08:35:140
1393599108,1cyclictest21372-21basename07:25:130
1393599108,1cyclictest210122sleep007:24:320
1393599107,2cyclictest23272-21cat11:55:140
139419997,1cyclictest17931-21cat08:25:132
139399996,2cyclictest28895-21cat07:40:131
139359997,1cyclictest3465-21cstates07:55:140
139359997,1cyclictest32597-21taskset07:45:330
139419986,1cyclictest17341-21smartctl07:15:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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