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2026-02-24 - 23:58
[ 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 all highest latencies:
System rack3slot6s.osadl.org (updated Tue Feb 24, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30932117106,6sleep30-21swapper/307:06:223
3325211696,15sleep10-21swapper/107:09:171
3072211696,15sleep20-21swapper/207:06:052
3040211493,16sleep00-21swapper/007:05:390
85262840,0sleep30-21swapper/311:10:353
142662740,0sleep00-21swapper/008:55:120
100302730,0sleep00-21swapper/007:25:130
302702690,0sleep30-21swapper/308:15:013
203722550,0sleep00-21swapper/009:43:140
341099360,34cyclictest0-21swapper/009:55:120
341399269,15cyclictest0-21swapper/309:30:113
182362250,1sleep00-21swapper/011:55:130
341199240,2cyclictest0-21swapper/111:10:111
208632240,1sleep10-21swapper/112:30:491
161052240,0sleep20-21swapper/210:11:502
57382220,1sleep00-21swapper/011:41:420
341199221,19cyclictest0-21swapper/111:55:111
3412992017,2cyclictest29477-21kworker/u8:209:21:042
341099201,18cyclictest0-21swapper/011:05:130
31712190,1sleep3381ktimersoftd/312:13:203
3412991815,2cyclictest493-21kworker/u8:010:43:042
3412991815,2cyclictest32694-21kworker/u8:012:11:052
341099180,16cyclictest0-21swapper/007:45:120
161002180,1sleep30-21swapper/309:39:083
3412991714,2cyclictest13408-21kworker/u8:211:41:052
341099170,2cyclictest0-21swapper/011:45:130
132112170,0sleep10-21swapper/110:42:311
341399161,13cyclictest0-21swapper/311:35:183
3412991613,2cyclictest8077-21kworker/u8:110:39:042
3412991613,2cyclictest27345-21kworker/u8:110:27:042
3412991613,2cyclictest27036-21kworker/u8:112:23:052
3412991613,2cyclictest10245-21kworker/u8:009:26:052
3412991612,2cyclictest26176-21ssh11:30:102
341299161,13cyclictest24987-21mailstats12:35:242
341299160,8cyclictest0-21swapper/211:13:052
341199161,3cyclictest5834-21latency_hist08:35:011
3411991611,3cyclictest0-21swapper/107:15:161
47842151,3sleep14792-21ssh09:26:481
3413991510,3cyclictest0-21swapper/311:45:153
3412991512,2cyclictest23069-21kworker/u8:109:19:042
3412991512,2cyclictest13707-21kworker/u8:207:43:052
3412991512,2cyclictest12212-21kworker/u8:209:59:052
341299151,12cyclictest0-21swapper/208:40:142
341299150,13cyclictest0-21swapper/211:15:322
341299150,13cyclictest0-21swapper/207:20:102
341199151,12cyclictest26236-21sed08:05:001
3411991510,3cyclictest0-21swapper/110:45:381
3411991510,3cyclictest0-21swapper/110:18:191
341199150,3cyclictest17648-21updatedb.mlocat07:40:501
341099151,12cyclictest4956-21apt-get10:35:060
341099150,13cyclictest0-21swapper/010:32:280
341099150,13cyclictest0-21swapper/010:27:080
341099150,13cyclictest0-21swapper/010:04:580
341399140,3cyclictest12352-21hwlatdetect11:15:163
341399140,12cyclictest0-21swapper/310:30:143
341399140,12cyclictest0-21swapper/310:25:163
341399140,12cyclictest0-21swapper/309:55:163
3412991411,2cyclictest7079-21kworker/u8:212:17:052
3412991411,2cyclictest3696-21kworker/u8:207:12:052
3412991411,2cyclictest27723-21kworker/u8:011:38:052
3412991411,2cyclictest23089-21kworker/u8:010:53:042
3412991411,2cyclictest20482-21kworker/u8:011:57:052
3412991411,2cyclictest18212-21kworker/u8:107:59:052
3412991411,2cyclictest13542-21kworker/u8:210:19:052
341299141,11cyclictest7896-21ssh10:04:032
341299141,11cyclictest0-21swapper/211:48:402
3412991410,2cyclictest0-21swapper/210:22:542
341299140,3cyclictest0-21swapper/212:32:242
341299140,12cyclictest19989-21diskmemload11:09:222
341299140,12cyclictest19831-21ssh09:42:242
341199149,3cyclictest0-21swapper/110:11:101
3411991411,2cyclictest0-21swapper/111:44:221
341199140,3cyclictest26946-21iostat_ios08:05:161
341199140,3cyclictest26946-21iostat_ios08:05:161
341199140,12cyclictest0-21swapper/109:22:331
341199140,12cyclictest0-21swapper/107:55:181
341099140,13cyclictest0-21swapper/010:21:480
341099140,12cyclictest27484-21ssh12:05:040
341099140,12cyclictest19109-21ssh10:49:130
341099140,12cyclictest17648-21updatedb.mlocat07:40:510
341099140,12cyclictest0-21swapper/012:13:150
341099140,12cyclictest0-21swapper/011:00:130
293072140,3sleep10-21swapper/108:10:231
341399138,3cyclictest2736-21memory11:05:183
341399131,10cyclictest14565-21munin-node3
3413991310,2cyclictest0-21swapper/312:35:133
3413991310,2cyclictest0-21swapper/308:35:123
341399130,2cyclictest18899-21ssh10:48:533
341399130,2cyclictest16777-21latency07:40:163
341399130,12cyclictest0-21swapper/311:32:433
341399130,12cyclictest0-21swapper/307:35:133
341399130,11cyclictest0-21swapper/311:21:433
3412991310,2cyclictest7713-21kworker/u8:110:07:042
3412991310,2cyclictest24298-21kworker/u8:208:13:052
3412991310,2cyclictest21503-21kworker/u8:111:27:052
3412991310,2cyclictest20482-21kworker/u8:012:01:032
3412991310,2cyclictest17196-21kworker/u8:210:47:052
3412991310,2cyclictest10245-21kworker/u8:008:59:042
3412991310,2cyclictest0-21swapper/209:50:022
341299130,8cyclictest0-21swapper/207:35:052
341299130,2cyclictest0-21swapper/212:29:012
341299130,2cyclictest0-21swapper/211:51:222
341299130,2cyclictest0-21swapper/210:31:452
341299130,2cyclictest0-21swapper/209:33:432
341299130,2cyclictest0-21swapper/209:12:262
341199133,7cyclictest7497-21gdm-simple-gree08:17:581
341199132,6cyclictest0-21swapper/108:45:011
341199131,5cyclictest0-21swapper/112:15:011
341199131,4cyclictest12651-21fschecks_count09:35:141
3411991310,2cyclictest0-21swapper/112:07:591
3411991310,2cyclictest0-21swapper/111:49:481
3411991310,2cyclictest0-21swapper/111:22:401
3411991310,2cyclictest0-21swapper/109:45:251
3411991310,2cyclictest0-21swapper/109:15:501
341199130,3cyclictest0-21swapper/111:32:361
341199130,2cyclictest0-21swapper/110:02:031
341199130,2cyclictest0-21swapper/109:32:401
341199130,11cyclictest2598-21ssh11:05:171
341199130,11cyclictest0-21swapper/109:13:021
3410991310,2cyclictest19989-21diskmemload12:19:360
3410991310,2cyclictest0-21swapper/012:38:350
3410991310,2cyclictest0-21swapper/011:39:140
3410991310,2cyclictest0-21swapper/011:27:580
3410991310,2cyclictest0-21swapper/011:20:130
3410991310,2cyclictest0-21swapper/011:15:380
3410991310,2cyclictest0-21swapper/010:55:160
3410991310,2cyclictest0-21swapper/010:54:540
3410991310,2cyclictest0-21swapper/010:16:030
3410991310,2cyclictest0-21swapper/010:11:280
3410991310,2cyclictest0-21swapper/009:30:480
3410991310,2cyclictest0-21swapper/009:20:280
341099130,2cyclictest19989-21diskmemload09:10:530
341099130,2cyclictest0-21swapper/012:00:180
341099130,2cyclictest0-21swapper/009:29:390
341099130,2cyclictest0-21swapper/009:18:580
341099130,2cyclictest0-21swapper/008:05:170
341099130,2cyclictest0-21swapper/008:05:170
341099130,12cyclictest0-21swapper/009:36:580
341099130,11cyclictest0-21swapper/009:50:590
201642130,2sleep10-21swapper/109:42:561
143912130,2sleep10-21swapper/111:17:111
341399129,2cyclictest19989-21diskmemload10:50:223
341399129,2cyclictest0-21swapper/310:20:453
341399129,2cyclictest0-21swapper/309:50:183
341399129,2cyclictest0-21swapper/309:21:273
341399129,2cyclictest0-21swapper/309:10:123
341399122,8cyclictest0-21swapper/309:40:113
341399122,5cyclictest0-21swapper/308:15:003
341399120,2cyclictest0-21swapper/312:33:193
341399120,2cyclictest0-21swapper/309:26:273
341399120,2cyclictest0-21swapper/308:25:183
341399120,11cyclictest0-21swapper/312:17:013
341399120,11cyclictest0-21swapper/311:03:353
341399120,11cyclictest0-21swapper/307:45:183
341399120,10cyclictest0-21swapper/312:09:373
341299129,2cyclictest11365-21kworker/u8:107:29:052
341299129,2cyclictest10245-21kworker/u8:008:50:052
341299129,2cyclictest10245-21kworker/u8:008:48:052
341299129,2cyclictest0-21swapper/209:45:452
341299122,7cyclictest0-21swapper/209:04:022
341299120,8cyclictest0-21swapper/210:57:052
341299120,8cyclictest0-21swapper/207:46:052
341299120,2cyclictest0-21swapper/211:20:262
341299120,2cyclictest0-21swapper/207:15:142
341299120,11cyclictest0-21swapper/212:06:002
341299120,11cyclictest0-21swapper/211:00:072
341299120,11cyclictest0-21swapper/209:35:032
341299120,11cyclictest0-21swapper/208:20:172
341299120,11cyclictest0-21swapper/207:50:162
341199129,2cyclictest0-21swapper/112:35:201
341199129,2cyclictest0-21swapper/112:25:411
341199129,2cyclictest0-21swapper/110:35:421
341199127,3cyclictest19989-21diskmemload11:50:191
341199126,4cyclictest328750irq/24-eth109:50:141
341199122,7cyclictest0-21swapper/107:37:591
341199122,6cyclictest0-21swapper/108:38:471
341199121,9cyclictest0-21swapper/107:55:001
341199121,3cyclictest9885-21munin-node1
341199121,3cyclictest19989-21diskmemload12:20:181
341199121,3cyclictest0-21swapper/112:15:131
341199121,3cyclictest0-21swapper/110:05:161
341199121,3cyclictest0-21swapper/108:20:171
341199120,2cyclictest0-21swapper/111:25:381
341199120,2cyclictest0-21swapper/111:00:221
341199120,2cyclictest0-21swapper/110:56:591
341199120,2cyclictest0-21swapper/110:26:211
341199120,2cyclictest0-21swapper/110:22:501
341199120,1cyclictest0-21swapper/109:56:281
341199120,11cyclictest0-21swapper/112:00:101
341199120,11cyclictest0-21swapper/111:35:361
341199120,11cyclictest0-21swapper/110:50:091
341199120,11cyclictest0-21swapper/110:30:101
341199120,11cyclictest0-21swapper/108:55:171
341199120,11cyclictest0-21swapper/107:45:201
341099129,2cyclictest2541-21iostat_ios08:25:160
341099129,2cyclictest0-21swapper/011:50:330
341099129,2cyclictest0-21swapper/010:05:090
341099129,2cyclictest0-21swapper/009:46:070
341099129,2cyclictest0-21swapper/007:10:230
341099120,2cyclictest0-21swapper/012:25:500
341099120,2cyclictest0-21swapper/008:50:120
341099120,11cyclictest0-21swapper/012:20:560
341099120,11cyclictest0-21swapper/011:31:260
341099120,11cyclictest0-21swapper/011:11:280
341099120,11cyclictest0-21swapper/010:41:020
341099120,11cyclictest0-21swapper/009:05:120
341099120,11cyclictest0-21swapper/009:00:230
341099120,11cyclictest0-21swapper/008:00:150
251252120,1sleep30-21swapper/310:55:113
209362120,1sleep00-21swapper/012:30:570
121232120,2sleep30-21swapper/310:40:503
341399118,2cyclictest14023-21munin-node3
341399118,2cyclictest0-21swapper/312:20:373
341399118,2cyclictest0-21swapper/311:50:143
341399118,2cyclictest0-21swapper/311:27:553
341399118,2cyclictest0-21swapper/310:06:333
341399118,2cyclictest0-21swapper/309:05:113
341399118,2cyclictest0-21swapper/308:40:233
341399118,2cyclictest0-21swapper/307:25:193
341399116,3cyclictest7631-21ssh10:03:393
341399116,3cyclictest19749-21chrt11:55:523
341399113,6cyclictest0-21swapper/311:40:233
341399112,6cyclictest0-21swapper/308:45:023
341399112,6cyclictest0-21swapper/308:05:583
341399112,6cyclictest0-21swapper/308:05:583
341399112,6cyclictest0-21swapper/307:34:023
341399111,7cyclictest26345-21ssh09:15:233
341399110,10cyclictest0-21swapper/310:35:093
341399110,10cyclictest0-21swapper/310:19:113
341399110,10cyclictest0-21swapper/309:49:123
341399110,10cyclictest0-21swapper/307:50:143
341299118,2cyclictest5945-21kworker/u8:208:39:052
341299112,6cyclictest0-21swapper/208:07:582
341299112,6cyclictest0-21swapper/208:07:582
341199117,2cyclictest0-21swapper/108:50:111
341199111,8cyclictest18195-21munin-node1
341199111,8cyclictest10147-21apt-get08:45:111
341199111,8cyclictest0-21swapper/107:30:251
341199110,9cyclictest0-21swapper/108:25:131
341199110,3cyclictest0-21swapper/109:00:161
341099111,7cyclictest7497-21gdm-simple-gree08:40:590
267442110,2sleep30-21swapper/312:04:153
341399102,7cyclictest0-21swapper/308:21:013
341399102,6cyclictest7427-21metacity08:01:593
341399100,7cyclictest0-21swapper/307:59:023
341399100,2cyclictest0-21swapper/307:15:073
341299102,5cyclictest0-21swapper/208:29:012
341299102,5cyclictest0-21swapper/208:03:012
341299100,9cyclictest0-21swapper/209:05:422
341299100,6cyclictest0-21swapper/208:32:052
341099107,2cyclictest0-21swapper/008:19:360
341099107,2cyclictest0-21swapper/007:30:140
341099105,3cyclictest6724-21latency08:35:150
341099100,9cyclictest0-21swapper/007:52:360
341099100,7cyclictest0-21swapper/007:23:010
34139996,2cyclictest0-21swapper/312:25:183
34139991,6cyclictest0-21swapper/308:50:233
34129990,8cyclictest0-21swapper/208:18:052
34129990,7cyclictest0-21swapper/207:33:592
34119990,8cyclictest0-21swapper/107:20:131
34119990,8cyclictest0-21swapper/107:10:141
34109996,2cyclictest0-21swapper/008:45:220
34109996,2cyclictest0-21swapper/008:20:220
34109990,7cyclictest0-21swapper/008:14:590
34109990,2cyclictest0-21swapper/008:30:250
7279280,1sleep00-21swapper/007:15:570
34139985,2cyclictest0-21swapper/308:30:063
34139983,3cyclictest8091-21cpuspeed_turbos07:20:113
34139983,3cyclictest16237-21aten2.4_r3power09:00:113
34139980,5cyclictest0-21swapper/307:14:583
34109985,2cyclictest0-21swapper/007:55:120
34109983,3cyclictest14901-21ntpq07:35:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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