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2026-03-01 - 20:01
[ 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 #3, slot #6

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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot6s.osadl.org (updated Sun Mar 01, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3102212096,18sleep00-21swapper/007:08:530
2971211497,12sleep30-21swapper/307:07:123
3031211397,11sleep10-21swapper/107:07:581
2483211191,15sleep20-21swapper/207:05:582
3219994628,16cyclictest0-21swapper/208:50:112
34472300,0sleep00-21swapper/007:10:120
37852270,1sleep20-21swapper/209:25:442
3217992717,9cyclictest0-21swapper/007:30:110
69232260,0sleep00-21swapper/010:35:570
139782250,1sleep30-21swapper/310:10:143
163132240,1sleep0101ktimersoftd/012:27:320
79002210,1sleep20-21swapper/210:37:192
322099210,19cyclictest0-21swapper/310:15:103
3219992117,2cyclictest0-21swapper/207:30:112
321899211,2cyclictest0-21swapper/109:05:101
3217992017,2cyclictest31420-21kworker/u8:012:16:050
327572190,0sleep20-21swapper/212:10:232
3220991914,3cyclictest2095-21ssh09:25:113
321999191,15cyclictest0-21swapper/207:35:142
321899192,2cyclictest0-21swapper/112:04:051
111222190,0sleep00-21swapper/012:21:500
321999181,2cyclictest0-21swapper/210:20:112
321899181,15cyclictest0-21swapper/110:05:131
321899181,15cyclictest0-21swapper/108:40:121
322099170,15cyclictest0-21swapper/310:45:133
3217991714,2cyclictest24232-21kworker/u8:010:32:040
321999161,3cyclictest0-21swapper/211:50:182
321999161,13cyclictest0-21swapper/210:59:162
3218991613,2cyclictest7610-21kworker/u8:110:13:041
3218991611,3cyclictest7458-21runrttasks10:42:201
3218991611,3cyclictest0-21swapper/111:55:131
3217991613,2cyclictest1547-21kworker/u8:011:15:050
3217991613,2cyclictest15180-21kworker/u8:111:50:050
3217991613,2cyclictest12395-21kworker/u8:212:32:040
321799160,2cyclictest0-21swapper/012:04:050
321999152,7cyclictest10907-21ssh11:15:002
321999151,3cyclictest16478-21sort11:20:132
3219991510,3cyclictest2551-21ntpq08:25:172
321999150,13cyclictest0-21swapper/211:45:202
321899152,7cyclictest0-21swapper/108:45:001
321899152,7cyclictest0-21swapper/107:24:591
3218991512,2cyclictest7625-21kworker/u8:211:18:041
3218991512,2cyclictest556-21kworker/u8:211:42:041
3218991510,3cyclictest889-21rm11:04:331
321799151,3cyclictest25205-21munin-run11:30:000
3217991512,2cyclictest7762-21kworker/u8:210:41:040
3217991512,2cyclictest24809-21kworker/u8:112:10:050
3217991512,2cyclictest15932-21kworker/u8:209:45:030
3217991512,2cyclictest12395-21kworker/u8:212:35:050
321799151,12cyclictest20544-21ssh10:16:420
321799150,13cyclictest5955-21tr08:35:120
185312150,3sleep10-21swapper/111:22:011
322099149,3cyclictest0-21swapper/307:10:133
322099140,12cyclictest0-21swapper/311:25:113
322099140,12cyclictest0-21swapper/308:45:173
321999141,2cyclictest0-21swapper/208:15:172
3219991411,2cyclictest0-21swapper/212:39:062
3219991411,2cyclictest0-21swapper/211:43:152
3219991411,2cyclictest0-21swapper/210:41:162
3219991410,2cyclictest0-21swapper/211:05:172
321999140,3cyclictest2039-21ssh10:30:562
321999140,3cyclictest0-21swapper/212:34:362
321999140,13cyclictest0-21swapper/212:22:162
321999140,12cyclictest23485-21ssh09:13:192
321999140,12cyclictest22511-21ssh10:19:482
321999140,12cyclictest0-21swapper/211:31:242
321999140,12cyclictest0-21swapper/211:03:002
321999140,12cyclictest0-21swapper/210:48:512
321999140,12cyclictest0-21swapper/209:20:432
321899149,4cyclictest0-21swapper/110:35:041
321899149,3cyclictest13709-21turbostat08:55:001
3218991411,2cyclictest1547-21kworker/u8:011:14:051
3218991410,2cyclictest0-21swapper/112:10:031
321899140,2cyclictest0-21swapper/110:58:591
321899140,2cyclictest0-21swapper/110:34:051
321899140,2cyclictest0-21swapper/110:01:041
321899140,12cyclictest20471-21copy11:25:041
321899140,12cyclictest0-21swapper/110:17:421
321899140,12cyclictest0-21swapper/109:55:121
321899140,12cyclictest0-21swapper/109:35:121
3217991411,2cyclictest22981-21apt-get10:20:110
321799141,11cyclictest29387-21rm09:52:460
321799141,11cyclictest29387-21rm09:52:450
321799140,2cyclictest25366-21ps10:55:190
321799140,2cyclictest0-21swapper/011:08:380
321799140,12cyclictest19781-21diskmemload10:10:130
321799140,12cyclictest19515-21apt-get07:48:540
321799140,12cyclictest0-21swapper/011:45:120
321799140,12cyclictest0-21swapper/010:05:100
321799140,12cyclictest0-21swapper/009:30:280
321799140,12cyclictest0-21swapper/008:40:140
237892140,2sleep00-21swapper/009:13:490
52142130,2sleep05224-21ssh09:27:520
322099138,3cyclictest12244-21sh12:23:383
322099131,2cyclictest31060-21apt-get12:10:073
3220991310,2cyclictest0-21swapper/310:50:233
3220991310,2cyclictest0-21swapper/310:30:143
3220991310,2cyclictest0-21swapper/310:28:233
3220991310,2cyclictest0-21swapper/309:50:143
3220991310,2cyclictest0-21swapper/309:50:133
322099130,2cyclictest17090-21apt-get11:55:103
322099130,12cyclictest0-21swapper/310:05:143
322099130,12cyclictest0-21swapper/309:10:443
322099130,12cyclictest0-21swapper/307:40:153
321999132,7cyclictest0-21swapper/207:54:592
3219991310,2cyclictest0-21swapper/210:15:002
3219991310,2cyclictest0-21swapper/209:58:042
321999130,2cyclictest19781-21diskmemload12:07:362
321999130,2cyclictest0-21swapper/212:17:572
321999130,2cyclictest0-21swapper/209:17:442
321999130,12cyclictest26809-21ssh09:50:132
321999130,12cyclictest26809-21ssh09:50:122
321999130,12cyclictest0-21swapper/212:29:462
321999130,12cyclictest0-21swapper/212:04:162
321999130,12cyclictest0-21swapper/211:55:082
321999130,12cyclictest0-21swapper/211:35:232
321999130,12cyclictest0-21swapper/211:27:482
321999130,12cyclictest0-21swapper/210:05:552
321999130,12cyclictest0-21swapper/209:35:252
321999130,12cyclictest0-21swapper/207:45:152
321899138,3cyclictest7458-21runrttasks12:16:461
321899134,2cyclictest5467-21aten2.4_r3power07:15:121
321899131,3cyclictest0-21swapper/107:10:121
3218991310,2cyclictest9501-21kworker/u8:009:33:041
3218991310,2cyclictest25584-21kworker/u8:210:23:051
3218991310,2cyclictest23744-21kworker/u8:008:12:051
3218991310,2cyclictest20148-21kworker/u8:208:19:041
3218991310,2cyclictest15180-21kworker/u8:111:49:051
3218991310,2cyclictest15180-21kworker/u8:111:35:051
3218991310,2cyclictest0-21swapper/110:25:171
3218991310,2cyclictest0-21swapper/109:10:511
321899130,2cyclictest0-21swapper/108:35:101
321899130,12cyclictest0-21swapper/112:07:581
321899130,12cyclictest0-21swapper/110:52:221
321899130,12cyclictest0-21swapper/109:53:231
321899130,12cyclictest0-21swapper/109:53:221
321899130,12cyclictest0-21swapper/109:22:431
321899130,11cyclictest0-21swapper/109:40:301
321799138,3cyclictest0-21swapper/011:30:100
3217991310,2cyclictest9501-21kworker/u8:009:16:050
3217991310,2cyclictest0-21swapper/011:10:550
3217991310,2cyclictest0-21swapper/010:50:280
3217991310,2cyclictest0-21swapper/008:10:290
321799130,2cyclictest0-21swapper/009:57:080
321799130,11cyclictest0-21swapper/010:00:250
195622130,2sleep00-21swapper/011:23:400
322099129,2cyclictest0-21swapper/311:22:073
322099129,2cyclictest0-21swapper/310:59:143
322099129,2cyclictest0-21swapper/309:41:433
322099129,2cyclictest0-21swapper/307:15:183
322099128,2cyclictest26257-21ssh12:38:143
322099127,3cyclictest1884-21munin-node3
322099122,6cyclictest3944-21ssh11:40:333
322099121,9cyclictest19698-21updatedb.mlocat07:49:093
322099120,3cyclictest7589-21fschecks_time09:30:133
322099120,3cyclictest24888-21ssh09:15:103
322099120,2cyclictest0-21swapper/309:57:443
322099120,2cyclictest0-21swapper/309:20:343
322099120,11cyclictest0-21swapper/312:16:033
322099120,11cyclictest0-21swapper/311:10:443
322099120,11cyclictest0-21swapper/309:45:183
322099120,11cyclictest0-21swapper/309:39:243
322099120,10cyclictest25101-21ssh10:21:183
322099120,10cyclictest0-21swapper/312:32:033
321999129,2cyclictest0-21swapper/211:19:162
321999129,2cyclictest0-21swapper/209:45:022
321999129,2cyclictest0-21swapper/207:15:182
321999128,2cyclictest0-21swapper/210:00:142
321999122,7cyclictest0-21swapper/210:50:582
321999122,7cyclictest0-21swapper/208:39:592
321999122,7cyclictest0-21swapper/208:34:592
321999120,2cyclictest0-21swapper/210:25:502
321999120,2cyclictest0-21swapper/209:00:132
321999120,11cyclictest0-21swapper/209:40:002
321999120,11cyclictest0-21swapper/209:31:242
321999120,11cyclictest0-21swapper/208:45:542
321999120,11cyclictest0-21swapper/208:05:122
321999120,11cyclictest0-21swapper/207:25:192
321899129,2cyclictest9501-21kworker/u8:009:04:051
321899129,2cyclictest9501-21kworker/u8:008:56:051
321899129,2cyclictest29310-21kworker/u8:107:46:051
321899129,2cyclictest0-21swapper/112:35:201
321899129,2cyclictest0-21swapper/112:25:221
321899129,2cyclictest0-21swapper/111:06:381
321899129,2cyclictest0-21swapper/108:20:441
321899129,2cyclictest0-21swapper/108:00:191
321899129,2cyclictest0-21swapper/107:30:131
321899127,3cyclictest19781-21diskmemload09:15:531
321899127,3cyclictest0-21swapper/111:30:131
321899122,7cyclictest0-21swapper/108:07:591
321899121,3cyclictest19781-21diskmemload10:45:251
321899120,3cyclictest0-21swapper/107:50:521
321899120,2cyclictest0-21swapper/112:32:391
321899120,2cyclictest0-21swapper/111:51:231
321899120,2cyclictest0-21swapper/109:45:101
321899120,2cyclictest0-21swapper/109:26:011
321899120,11cyclictest0-21swapper/112:21:411
321899120,11cyclictest0-21swapper/107:35:391
321799129,2cyclictest5781-21kworker/u8:011:55:040
321799129,2cyclictest30115-21kworker/u8:108:31:040
321799129,2cyclictest0-21swapper/010:45:370
321799129,2cyclictest0-21swapper/009:22:470
321799129,2cyclictest0-21swapper/007:40:170
321799121,6cyclictest0-21swapper/007:19:590
321799120,2cyclictest0-21swapper/011:44:050
321799120,2cyclictest0-21swapper/010:28:360
321799120,2cyclictest0-21swapper/009:35:260
321799120,2cyclictest0-21swapper/008:05:110
321799120,11cyclictest0-21swapper/011:38:090
321799120,11cyclictest0-21swapper/011:01:350
321799120,11cyclictest0-21swapper/008:15:140
293802120,2sleep00-21swapper/012:07:210
322099118,2cyclictest0-21swapper/311:00:173
322099118,2cyclictest0-21swapper/310:41:143
322099116,3cyclictest0-21swapper/311:31:273
322099112,5cyclictest0-21swapper/310:40:003
322099111,8cyclictest2267-21munin-run11:40:003
322099111,6cyclictest0-21swapper/308:25:413
322099110,9cyclictest0-21swapper/311:17:003
322099110,2cyclictest0-21swapper/308:30:103
322099110,2cyclictest0-21swapper/307:35:063
322099110,10cyclictest0-21swapper/311:54:033
321999112,6cyclictest0-21swapper/207:13:012
321999110,7cyclictest0-21swapper/208:14:552
321899118,2cyclictest9143-21kworker/u8:007:22:051
321899118,2cyclictest0-21swapper/107:40:121
321799118,2cyclictest0-21swapper/008:55:130
321799110,10cyclictest0-21swapper/009:41:360
322099107,2cyclictest0-21swapper/312:25:123
322099107,2cyclictest0-21swapper/312:00:383
322099107,2cyclictest0-21swapper/309:05:073
322099102,6cyclictest0-21swapper/312:05:233
322099100,9cyclictest0-21swapper/311:46:173
322099100,8cyclictest0-21swapper/310:01:563
321999102,6cyclictest0-21swapper/208:23:272
321999102,6cyclictest0-21swapper/207:23:162
321999100,7cyclictest0-21swapper/207:55:022
321899107,2cyclictest29310-21kworker/u8:107:58:051
321899100,8cyclictest0-21swapper/108:25:141
321799107,2cyclictest9143-21kworker/u8:007:28:040
321799107,2cyclictest23744-21kworker/u8:008:02:050
321799105,3cyclictest21425-21grep07:50:530
321799104,4cyclictest0-21swapper/008:25:150
321799100,9cyclictest0-21swapper/008:50:120
134972100,1sleep30-21swapper/308:52:273
32209994,3cyclictest8537-21ethtool08:40:153
32209994,3cyclictest7458-21runrttasks07:23:083
32209994,3cyclictest31074-21pzem_current08:15:203
32209994,3cyclictest22185-21tail07:55:113
32209994,3cyclictest21137-21mailstats07:50:513
32209994,3cyclictest10299-21if_eth007:25:173
32209991,6cyclictest0-21swapper/308:05:513
32199994,3cyclictest8122-21cpuspeed_turbos08:40:122
32199994,3cyclictest17395-21chrt07:42:272
32199991,3cyclictest24288-21grep08:00:112
32189996,2cyclictest0-21swapper/108:30:121
32179996,2cyclictest0-21swapper/009:01:300
32179996,2cyclictest0-21swapper/007:56:020
32179994,3cyclictest7458-21runrttasks09:05:150
32179994,3cyclictest13755-21sh07:35:040
32179994,3cyclictest10388-21grep08:45:150
16714290,6sleep30-21swapper/309:00:183
14988290,6sleep20-21swapper/208:55:522
32209984,2cyclictest11751-21aten2.4_r3power07:30:123
32209983,3cyclictest6521-21expr08:35:163
32209983,3cyclictest28071-21munin-node3
32209983,3cyclictest24301-21tr08:00:113
32209981,3cyclictest0-21swapper/308:20:173
32209980,6cyclictest14696-21memory08:55:173
32199983,3cyclictest18067-21aten2.4_r3power09:05:112
32179983,3cyclictest8111-21cut07:20:140
32179983,3cyclictest32253-21cut08:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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