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2026-03-05 - 14:51
[ 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 376 highest latencies:
System rack3slot6s.osadl.org (updated Thu Mar 05, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26729212197,19sleep00-21swapper/007:05:300
26710211796,16sleep10-21swapper/107:05:231
272342115104,6sleep20-21swapper/207:06:442
27225211396,12sleep30-21swapper/307:06:373
739921030,0sleep00-21swapper/007:39:590
104752890,1sleep30-21swapper/309:05:153
308322770,0sleep10-21swapper/111:43:301
308322770,0sleep10-21swapper/111:43:291
247332750,1sleep30-21swapper/311:03:403
218822700,0sleep00-21swapper/009:53:420
198402670,2sleep12751499cyclictest08:10:011
178072670,0sleep20-21swapper/209:49:512
34682660,0sleep20-21swapper/210:40:532
27516992522,2cyclictest381ktimersoftd/307:35:023
4832240,1sleep20-21swapper/208:40:182
2751699221,19cyclictest0-21swapper/309:40:123
12082220,2sleep011-21rcuc/011:45:330
2751699211,18cyclictest0-21swapper/312:15:093
2751699210,19cyclictest0-21swapper/311:25:113
2751699210,19cyclictest0-21swapper/309:25:113
2751399212,2cyclictest0-21swapper/010:49:050
77362200,1sleep30-21swapper/312:25:453
27515992017,2cyclictest9786-21kworker/u8:009:23:052
27515992017,2cyclictest6591-21kworker/u8:210:49:052
27515992017,2cyclictest21070-21kworker/u8:010:37:052
27515992017,2cyclictest21070-21kworker/u8:010:28:052
27515992017,2cyclictest19310-21kworker/u8:209:19:052
27515992017,2cyclictest13781-21kworker/u8:110:59:052
2751399204,2cyclictest0-21swapper/008:16:050
2751399202,2cyclictest0-21swapper/011:09:050
2751399202,2cyclictest0-21swapper/010:37:050
2751399202,2cyclictest0-21swapper/010:29:050
2751399201,2cyclictest0-21swapper/011:01:050
27515991916,2cyclictest31292-21kworker/u8:009:40:052
27515991916,2cyclictest29781-21kworker/u8:011:09:042
27515991916,2cyclictest21320-21kworker/u8:311:47:052
27515991916,2cyclictest15345-21kworker/u8:108:16:052
27515991916,2cyclictest13781-21kworker/u8:111:01:052
27515991916,2cyclictest12025-21kworker/u8:311:57:052
27515991916,2cyclictest11867-21kworker/u8:207:56:052
27515991916,2cyclictest1032-21kworker/u8:208:59:052
2751399193,2cyclictest0-21swapper/009:12:050
2751399192,2cyclictest0-21swapper/010:55:040
2751399192,2cyclictest0-21swapper/007:56:050
27513991916,2cyclictest5964-21kworker/u8:112:35:050
2751399191,2cyclictest0-21swapper/012:08:040
2751399191,2cyclictest0-21swapper/007:46:050
2751399191,17cyclictest0-21swapper/011:29:050
2751399190,2cyclictest0-21swapper/012:29:040
2751399190,2cyclictest0-21swapper/009:40:050
2751399190,2cyclictest0-21swapper/009:37:040
2751399190,2cyclictest0-21swapper/008:59:050
2751399190,2cyclictest0-21swapper/007:27:050
2751399190,2cyclictest0-21swapper/007:16:050
2751699182,14cyclictest0-21swapper/312:09:143
27516991814,3cyclictest0-21swapper/308:36:033
27515991815,2cyclictest9599-21kworker/u8:107:46:042
27515991815,2cyclictest8249-21kworker/u8:111:24:052
27515991815,2cyclictest6591-21kworker/u8:210:50:052
27515991815,2cyclictest31292-21kworker/u8:009:37:042
27515991815,2cyclictest29384-21kworker/u8:012:29:042
27515991815,2cyclictest25351-21kworker/u8:007:32:052
27515991815,2cyclictest25351-21kworker/u8:007:27:052
27515991815,2cyclictest25351-21kworker/u8:007:10:052
27515991815,2cyclictest19310-21kworker/u8:209:29:052
27515991815,2cyclictest17946-21kworker/u8:112:08:052
27515991815,2cyclictest15345-21kworker/u8:108:39:052
27515991815,2cyclictest15345-21kworker/u8:108:12:042
27515991815,2cyclictest15345-21kworker/u8:108:03:052
27515991815,2cyclictest13469-21kworker/u8:110:07:052
27515991815,2cyclictest13007-21kworker/u8:109:12:052
27515991814,3cyclictest3317-21kworker/u8:111:52:042
2751399182,2cyclictest7222-21ssh11:52:050
2751399181,2cyclictest0-21swapper/010:12:050
2751399180,2cyclictest2846-21ssh10:07:050
2751399180,2cyclictest0-21swapper/009:29:050
2751399180,2cyclictest0-21swapper/008:40:050
2751399180,2cyclictest0-21swapper/008:39:050
2751399180,2cyclictest0-21swapper/008:10:050
2751399180,2cyclictest0-21swapper/007:21:050
2751399180,2cyclictest0-21swapper/007:10:040
2751399180,16cyclictest0-21swapper/010:02:050
2751399180,12cyclictest0-21swapper/007:51:050
27515991714,2cyclictest5964-21kworker/u8:112:37:052
27515991714,2cyclictest5964-21kworker/u8:112:31:042
27515991714,2cyclictest4689-21kworker/u8:207:16:052
27515991714,2cyclictest31749-21kworker/u8:107:21:042
27515991714,2cyclictest29781-21kworker/u8:011:16:052
27515991714,2cyclictest25351-21kworker/u8:007:51:052
27515991714,2cyclictest21070-21kworker/u8:010:23:052
27515991714,2cyclictest19310-21kworker/u8:209:50:042
27515991714,2cyclictest19310-21kworker/u8:209:30:052
27515991714,2cyclictest19129-21kworker/u8:211:27:042
27515991714,2cyclictest13469-21kworker/u8:110:15:052
27515991714,2cyclictest13469-21kworker/u8:110:12:052
2751499175,4cyclictest0-21swapper/112:25:011
2751399170,2cyclictest0-21swapper/012:18:050
2751399170,2cyclictest0-21swapper/011:42:050
2751399170,2cyclictest0-21swapper/011:42:040
2751399170,2cyclictest0-21swapper/011:16:050
2751399170,2cyclictest0-21swapper/010:32:040
2751399170,2cyclictest0-21swapper/010:15:050
2751399170,2cyclictest0-21swapper/009:30:050
2751399170,15cyclictest21713-21stty09:20:120
2751699163,2cyclictest0-21swapper/311:40:543
2751699163,2cyclictest0-21swapper/311:40:543
2751699163,12cyclictest0-21swapper/310:35:423
2751699161,14cyclictest0-21swapper/310:12:593
27516991611,3cyclictest27540-21timerwakeupswit11:05:433
27515991613,2cyclictest9786-21kworker/u8:009:06:052
27515991613,2cyclictest31749-21kworker/u8:107:36:052
27515991613,2cyclictest29384-21kworker/u8:011:42:052
27515991613,2cyclictest29384-21kworker/u8:011:42:052
27515991613,2cyclictest25351-21kworker/u8:007:42:052
27515991613,2cyclictest21320-21kworker/u8:311:35:052
27515991613,2cyclictest19698-21kworker/u8:110:32:052
27515991613,2cyclictest17946-21kworker/u8:112:18:042
27515991613,2cyclictest15345-21kworker/u8:108:22:052
27515991613,2cyclictest15345-21kworker/u8:108:22:052
27515991613,2cyclictest15345-21kworker/u8:108:06:052
27515991613,2cyclictest13469-21kworker/u8:110:02:052
27514991613,2cyclictest1032-21kworker/u8:208:50:041
2751499160,14cyclictest0-21swapper/111:47:081
2751399161,2cyclictest0-21swapper/010:40:050
2751399160,2cyclictest0-21swapper/012:02:050
2751399160,2cyclictest0-21swapper/011:35:050
2751399160,2cyclictest0-21swapper/011:10:120
2751399160,2cyclictest0-21swapper/010:51:050
2751399160,2cyclictest0-21swapper/009:56:050
2751399160,2cyclictest0-21swapper/009:06:040
2751399160,2cyclictest0-21swapper/008:22:050
2751399160,2cyclictest0-21swapper/008:22:050
2751699153,2cyclictest0-21swapper/309:39:593
2751699153,11cyclictest0-21swapper/311:59:313
2751699151,2cyclictest0-21swapper/309:55:113
27516991512,2cyclictest0-21swapper/312:30:533
27516991512,2cyclictest0-21swapper/310:16:033
2751699151,13cyclictest2913-21ssh10:40:373
27516991511,3cyclictest0-21swapper/309:17:063
2751699151,12cyclictest7802-40update-apt-xapi07:40:153
2751699151,12cyclictest613-21users09:30:553
2751699151,12cyclictest0-21swapper/310:57:043
2751699151,12cyclictest0-21swapper/309:54:363
27515991512,2cyclictest30117-21kworker/u8:008:45:052
27515991512,2cyclictest29384-21kworker/u8:012:02:052
27515991512,2cyclictest13469-21kworker/u8:109:56:052
27514991512,2cyclictest21070-21kworker/u8:010:21:051
27514991511,3cyclictest19310-21kworker/u8:209:52:051
2751499150,13cyclictest11593-21diskmemload09:36:371
2751399151,12cyclictest0-21swapper/010:20:150
2751399150,2cyclictest0-21swapper/008:45:050
2751399150,2cyclictest0-21swapper/008:09:050
2751399150,11cyclictest0-21swapper/008:28:050
2751399150,11cyclictest0-21swapper/008:28:050
147402150,3sleep00-21swapper/009:45:410
310512140,3sleep10-21swapper/110:02:581
2751699149,3cyclictest9942-21ssh10:48:113
2751699149,3cyclictest0-21swapper/312:12:443
2751699143,10cyclictest0-21swapper/310:33:473
2751699141,2cyclictest0-21swapper/309:11:333
27516991411,2cyclictest0-21swapper/312:20:303
27516991411,2cyclictest0-21swapper/310:53:433
27516991411,2cyclictest0-21swapper/310:20:153
27516991411,2cyclictest0-21swapper/309:22:543
2751699141,11cyclictest0-21swapper/310:01:033
2751699140,2cyclictest0-21swapper/311:10:133
2751699140,11cyclictest0-21swapper/310:26:403
27515991411,2cyclictest21961-21kworker/u8:008:28:052
27515991411,2cyclictest21961-21kworker/u8:008:28:052
27515991411,2cyclictest1032-21kworker/u8:208:53:042
27514991411,2cyclictest13781-21kworker/u8:111:08:051
27514991411,2cyclictest0-21swapper/110:15:471
2751499140,3cyclictest27723-21ssh09:25:421
2751499140,2cyclictest11593-21diskmemload11:03:381
2751499140,2cyclictest0-21swapper/112:38:481
2751499140,2cyclictest0-21swapper/112:34:471
2751499140,2cyclictest0-21swapper/110:14:371
2751499140,13cyclictest0-21swapper/111:37:181
2751499140,13cyclictest0-21swapper/110:54:581
2751499140,13cyclictest0-21swapper/109:16:061
27513991411,2cyclictest0-21swapper/009:16:420
2751399140,2cyclictest0-21swapper/008:53:050
2751399140,13cyclictest0-21swapper/008:30:120
2751699138,4cyclictest0-21swapper/311:33:173
2751699131,2cyclictest0-21swapper/311:22:573
27516991310,2cyclictest0-21swapper/312:38:513
27516991310,2cyclictest0-21swapper/312:00:413
27516991310,2cyclictest0-21swapper/311:50:293
27516991310,2cyclictest0-21swapper/311:46:353
27516991310,2cyclictest0-21swapper/311:39:243
27516991310,2cyclictest0-21swapper/309:48:013
2751699130,2cyclictest0-21swapper/311:17:043
27515991310,2cyclictest18848-21pzem11:30:382
2751499137,5cyclictest0-21swapper/112:27:581
27514991310,2cyclictest8249-21kworker/u8:111:34:051
27514991310,2cyclictest29384-21kworker/u8:012:01:051
27514991310,2cyclictest29384-21kworker/u8:011:50:051
27514991310,2cyclictest19129-21kworker/u8:211:12:051
27514991310,2cyclictest17946-21kworker/u8:112:07:041
27514991310,2cyclictest13781-21kworker/u8:110:56:041
27514991310,2cyclictest0-21swapper/112:11:091
27514991310,2cyclictest0-21swapper/110:30:461
27514991310,2cyclictest0-21swapper/109:49:181
27514991310,2cyclictest0-21swapper/108:58:371
2751499130,2cyclictest0-21swapper/110:38:181
2751499130,2cyclictest0-21swapper/110:29:371
2751499130,2cyclictest0-21swapper/109:44:161
2751499130,2cyclictest0-21swapper/109:31:471
2751499130,2cyclictest0-21swapper/109:20:071
2751499130,2cyclictest0-21swapper/108:45:201
2751499130,12cyclictest0-21swapper/112:17:591
2751499130,12cyclictest0-21swapper/111:27:291
2751499130,12cyclictest0-21swapper/111:22:471
2751499130,12cyclictest0-21swapper/110:09:061
27513991310,2cyclictest0-21swapper/012:33:540
27513991310,2cyclictest0-21swapper/012:11:220
2751399130,12cyclictest0-21swapper/011:59:120
2751699124,6cyclictest16279-21cut08:00:143
2751699120,11cyclictest0-21swapper/310:05:303
2751699120,11cyclictest0-21swapper/308:05:183
2751599120,2cyclictest3706-21ssh12:22:072
2751599120,2cyclictest11593-21diskmemload11:10:322
2751599120,11cyclictest0-21swapper/212:10:252
2751499129,2cyclictest1312-21apt-get07:25:121
2751499129,2cyclictest0-21swapper/111:56:201
2751499129,2cyclictest0-21swapper/109:55:331
2751499129,2cyclictest0-21swapper/109:10:141
2751499122,7cyclictest7497-21gdm-simple-gree07:21:591
2751499121,9cyclictest9801-21apt-get09:05:111
2751499121,9cyclictest0-21swapper/108:16:041
2751499120,2cyclictest0-21swapper/111:15:181
2751499120,2cyclictest0-21swapper/110:46:231
2751499120,2cyclictest0-21swapper/110:41:381
2751499120,2cyclictest0-21swapper/108:12:361
2751499120,1cyclictest0-21swapper/107:35:131
2751499120,11cyclictest0-21swapper/107:31:001
2751399120,2cyclictest0-21swapper/012:20:570
2751399120,2cyclictest0-21swapper/011:23:060
2751399120,2cyclictest0-21swapper/007:42:050
2751399120,11cyclictest0-21swapper/011:31:360
2751699118,2cyclictest0-21swapper/308:25:063
2751699118,2cyclictest0-21swapper/308:25:063
2751699118,2cyclictest0-21swapper/307:20:373
2751699116,3cyclictest22750-21tr08:15:183
2751699115,4cyclictest5901-21grep08:55:123
2751699115,4cyclictest3870-21grep07:30:123
2751699115,4cyclictest3563-21taskset08:50:063
2751699115,4cyclictest32622-21awk08:40:153
2751699115,4cyclictest30441-21cut07:15:153
2751699115,4cyclictest28177-21tr08:30:123
2751699115,4cyclictest27761-21tail07:10:133
2751699115,4cyclictest24157-21tr08:20:123
2751699115,4cyclictest24157-21tr08:20:113
2751699115,4cyclictest20146-21tr08:10:133
2751699115,4cyclictest14071-21tr07:55:123
2751699114,5cyclictest8016-21grep09:00:123
2751699114,5cyclictest2960-21taskset07:28:173
2751699113,6cyclictest12548-21ls07:50:153
2751699112,6cyclictest0-21swapper/307:46:023
2751699110,10cyclictest0-21swapper/308:48:373
2751499118,2cyclictest25351-21kworker/u8:007:55:051
2751499118,2cyclictest25351-21kworker/u8:007:13:051
2751499118,2cyclictest15345-21kworker/u8:108:01:051
2751499118,2cyclictest0-21swapper/108:40:171
2751499116,3cyclictest24599-21irqstats08:20:151
2751499116,3cyclictest24599-21irqstats08:20:151
2751499111,8cyclictest0-21swapper/109:00:131
2751499111,8cyclictest0-21swapper/107:15:171
2751499111,3cyclictest7802-40update-apt-xapi07:40:181
2751499110,2cyclictest0-21swapper/108:35:511
2751499110,10cyclictest0-21swapper/107:50:381
51352100,2sleep00-21swapper/007:34:590
2751499107,2cyclictest0-21swapper/108:30:101
2751499107,2cyclictest0-21swapper/107:45:111
2751499100,9cyclictest0-21swapper/108:28:591
2751499100,9cyclictest0-21swapper/108:28:581
2751399105,3cyclictest0-21swapper/008:00:390
275159996,2cyclictest0-21swapper/208:30:012
275159994,3cyclictest8494-21kernelversion09:00:162
275139994,3cyclictest8278-21fschecks_time09:00:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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