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2026-01-18 - 17:00
[ 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 Jan 18, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31285211997,16sleep20-21swapper/207:08:302
312692117106,6sleep10-21swapper/107:08:171
31357211289,18sleep00-21swapper/007:09:240
31276210796,6sleep30-21swapper/307:08:233
40372770,1sleep30-21swapper/307:20:153
272582760,2sleep23143399cyclictest11:15:112
99642700,0sleep10-21swapper/109:05:151
70952610,2sleep337-21rcuc/310:15:263
3143499361,18cyclictest0-21swapper/312:10:123
3143399300,16cyclictest0-21swapper/212:10:122
17332290,0sleep00-21swapper/012:35:010
209972220,0sleep00-21swapper/011:44:070
3143399210,19cyclictest0-21swapper/210:55:102
3143299210,19cyclictest0-21swapper/111:40:121
3143499200,18cyclictest0-21swapper/309:55:123
31432992015,3cyclictest783-21kworker/u8:209:47:051
286062200,1sleep20-21swapper/210:05:002
31432991910,5cyclictest0-21swapper/107:39:591
3143299171,3cyclictest21254-21hddtemp_smartct09:20:151
163092170,0sleep30-21swapper/311:02:133
318522160,0sleep10-21swapper/110:07:551
3143499161,3cyclictest22819-21ssh11:10:143
3143499161,3cyclictest0-21swapper/309:30:123
3143399161,12cyclictest0-21swapper/210:50:172
31432991612,2cyclictest0-21swapper/107:10:241
31431991613,2cyclictest26704-21kworker/u8:109:15:040
31431991613,2cyclictest10694-21kworker/u8:012:11:030
31431991612,2cyclictest22854-21kworker/u8:010:00:050
3143199161,13cyclictest4366-21ssh12:37:100
3143499152,7cyclictest0-21swapper/309:00:013
3143499150,8cyclictest0-21swapper/311:50:023
3143499150,3cyclictest0-21swapper/308:05:193
3143499150,13cyclictest0-21swapper/311:25:133
3143499150,13cyclictest0-21swapper/309:20:133
3143499150,11cyclictest11260-21diskmemload12:32:393
31433991511,2cyclictest0-21swapper/209:20:002
31433991510,3cyclictest0-21swapper/211:02:132
3143299150,3cyclictest810-21ssh12:33:461
3143299150,2cyclictest0-21swapper/111:51:461
3143299150,2cyclictest0-21swapper/111:14:051
3143299150,13cyclictest0-21swapper/110:20:391
31431991512,2cyclictest23341-21kworker/u8:009:34:040
31431991510,3cyclictest17055-21iostat_ios12:15:170
31431991510,3cyclictest0-21swapper/011:04:350
3143199150,3cyclictest25383-21dpkg12:25:110
3143199150,13cyclictest0-21swapper/011:11:200
118142150,2sleep00-21swapper/011:33:490
3143499149,3cyclictest19603-21ssh09:18:483
3143499141,2cyclictest21392-21ssh11:08:113
31434991411,2cyclictest0-21swapper/310:40:123
3143499140,2cyclictest0-21swapper/311:41:523
3143499140,12cyclictest30161-21python08:30:273
3143499140,12cyclictest0-21swapper/309:35:133
3143499140,12cyclictest0-21swapper/307:50:113
3143399149,3cyclictest28422-21df_abs10:40:132
3143399141,11cyclictest27848-21ssh11:50:352
31433991410,2cyclictest0-21swapper/211:45:072
31433991410,2cyclictest0-21swapper/210:10:132
31433991410,2cyclictest0-21swapper/209:56:322
3143399140,3cyclictest23045-21ssh09:21:532
3143399140,12cyclictest0-21swapper/210:35:142
3143399140,12cyclictest0-21swapper/210:32:132
3143399140,12cyclictest0-21swapper/210:29:322
31432991411,2cyclictest0-21swapper/111:36:561
31432991411,2cyclictest0-21swapper/110:52:061
31432991411,2cyclictest0-21swapper/110:12:561
31432991410,2cyclictest0-21swapper/111:05:141
3143299140,3cyclictest0-21swapper/111:59:281
3143299140,2cyclictest328750irq/24-eth110:00:561
3143299140,2cyclictest0-21swapper/111:45:051
3143299140,13cyclictest11260-21diskmemload10:15:151
3143299140,13cyclictest0-21swapper/110:35:261
3143299140,12cyclictest11260-21diskmemload11:25:251
3143299140,12cyclictest0-21swapper/108:20:201
31431991411,2cyclictest0-21swapper/009:45:210
3143199141,11cyclictest10214-21ssh09:44:220
3143199140,3cyclictest24081-21python08:15:220
3143199140,3cyclictest21890-21ps12:20:180
3143199140,2cyclictest11260-21diskmemload10:05:350
3143199140,2cyclictest0-21swapper/011:05:110
3143199140,13cyclictest0-21swapper/010:35:260
3143199140,12cyclictest0-21swapper/008:35:210
3143199140,12cyclictest0-21swapper/008:10:160
95012130,2sleep30-21swapper/307:35:103
324122130,2sleep30-21swapper/311:55:403
3143499138,3cyclictest0-21swapper/309:45:163
3143499134,6cyclictest6675-21snmpd09:05:243
3143499131,6cyclictest0-21swapper/312:25:003
31434991310,2cyclictest0-21swapper/310:20:123
31434991310,2cyclictest0-21swapper/308:40:183
3143499130,2cyclictest0-21swapper/312:26:413
3143499130,2cyclictest0-21swapper/312:00:113
3143499130,2cyclictest0-21swapper/311:20:033
3143499130,2cyclictest0-21swapper/310:39:013
3143499130,2cyclictest0-21swapper/309:50:223
3143499130,2cyclictest0-21swapper/307:15:133
3143499130,12cyclictest0-21swapper/312:19:133
3143499130,12cyclictest0-21swapper/310:30:183
3143499130,11cyclictest11260-21diskmemload10:58:263
3143499130,11cyclictest11260-21diskmemload10:10:333
3143499130,11cyclictest0-21swapper/310:07:123
3143399131,10cyclictest12289-21ssh10:21:282
31433991310,2cyclictest0-21swapper/212:16:522
31433991310,2cyclictest0-21swapper/212:02:232
31433991310,2cyclictest0-21swapper/211:28:532
31433991310,2cyclictest0-21swapper/211:05:132
31433991310,2cyclictest0-21swapper/209:36:122
31433991310,2cyclictest0-21swapper/207:56:532
3143399130,2cyclictest11260-21diskmemload10:47:122
3143399130,2cyclictest0-21swapper/212:09:122
3143399130,2cyclictest0-21swapper/210:05:352
3143399130,12cyclictest0-21swapper/209:54:412
3143399130,12cyclictest0-21swapper/209:31:112
3143399130,11cyclictest0-21swapper/211:34:202
3143299138,3cyclictest2169-21df12:35:131
3143299132,6cyclictest0-21swapper/107:15:001
3143299131,2cyclictest0-21swapper/109:42:041
31432991310,2cyclictest23-21ksoftirqd/110:30:081
31432991310,2cyclictest0-21swapper/112:15:181
31432991310,2cyclictest0-21swapper/112:11:111
31432991310,2cyclictest0-21swapper/112:02:451
31432991310,2cyclictest0-21swapper/111:21:571
31432991310,2cyclictest0-21swapper/110:26:381
31432991310,2cyclictest0-21swapper/109:55:181
31432991310,2cyclictest0-21swapper/109:11:031
31432991310,2cyclictest0-21swapper/107:30:251
3143299130,2cyclictest0-21swapper/112:26:321
3143299130,2cyclictest0-21swapper/112:09:391
3143299130,2cyclictest0-21swapper/111:02:051
3143299130,2cyclictest0-21swapper/109:16:441
3143299130,2cyclictest0-21swapper/108:25:211
3143299130,12cyclictest0-21swapper/109:52:261
3143299130,12cyclictest0-21swapper/107:20:241
3143299130,11cyclictest0-21swapper/109:36:201
3143299130,11cyclictest0-21swapper/108:05:191
3143199138,3cyclictest2554-21ssh10:46:570
3143199131,10cyclictest14680-21ssh09:13:120
31431991310,2cyclictest0-21swapper/012:05:150
31431991310,2cyclictest0-21swapper/011:49:350
31431991310,2cyclictest0-21swapper/011:15:110
31431991310,2cyclictest0-21swapper/010:51:240
31431991310,2cyclictest0-21swapper/007:25:100
3143199130,3cyclictest5153-21ssh11:25:280
3143199130,2cyclictest0-21swapper/011:50:100
3143199130,2cyclictest0-21swapper/011:21:270
3143199130,2cyclictest0-21swapper/010:44:410
3143199130,2cyclictest0-21swapper/010:33:250
3143199130,2cyclictest0-21swapper/010:19:000
3143199130,2cyclictest0-21swapper/010:12:410
3143199130,11cyclictest11260-21diskmemload10:56:470
3143199130,11cyclictest0-21swapper/009:51:060
3143199130,11cyclictest0-21swapper/009:37:160
243852130,2sleep30-21swapper/310:00:043
3143499129,2cyclictest5867-21copy09:40:033
3143499129,2cyclictest0-21swapper/312:08:183
3143499129,2cyclictest0-21swapper/311:47:373
3143499129,2cyclictest0-21swapper/311:35:423
3143499129,2cyclictest0-21swapper/311:16:223
3143499129,2cyclictest0-21swapper/310:45:093
3143499129,2cyclictest0-21swapper/309:27:263
3143499129,2cyclictest0-21swapper/309:12:273
3143499129,2cyclictest0-21swapper/307:40:123
3143499127,3cyclictest11260-21diskmemload12:35:163
3143499120,2cyclictest0-21swapper/311:32:193
3143499120,2cyclictest0-21swapper/310:51:033
3143499120,2cyclictest0-21swapper/308:25:133
3143499120,11cyclictest0-21swapper/310:26:083
3143499120,11cyclictest0-21swapper/308:45:103
3143399129,2cyclictest0-21swapper/212:35:442
3143399129,2cyclictest0-21swapper/211:40:132
3143399129,2cyclictest0-21swapper/211:10:142
3143399129,2cyclictest0-21swapper/210:15:482
3143399129,2cyclictest0-21swapper/209:40:012
3143399129,2cyclictest0-21swapper/209:12:022
3143399129,2cyclictest0-21swapper/208:50:002
3143399128,2cyclictest19674-21latency08:05:172
3143399127,3cyclictest31638-21hddtemp_smartct08:35:142
3143399122,7cyclictest0-21swapper/209:09:592
3143399122,6cyclictest0-21swapper/208:50:012
3143399122,5cyclictest0-21swapper/207:45:002
3143399120,2cyclictest0-21swapper/211:56:522
3143399120,2cyclictest0-21swapper/209:47:442
3143399120,2cyclictest0-21swapper/209:25:012
3143399120,2cyclictest0-21swapper/208:15:112
3143399120,2cyclictest0-21swapper/207:50:142
3143399120,11cyclictest0-21swapper/212:27:532
3143399120,11cyclictest0-21swapper/212:20:412
3143399120,11cyclictest0-21swapper/211:20:252
3143399120,11cyclictest0-21swapper/208:20:142
3143399120,11cyclictest0-21swapper/207:15:102
3143299129,2cyclictest0-21swapper/112:22:391
3143299129,2cyclictest0-21swapper/111:30:401
3143299129,2cyclictest0-21swapper/111:15:191
3143299129,2cyclictest0-21swapper/110:47:491
3143299129,2cyclictest0-21swapper/109:30:141
3143299129,2cyclictest0-21swapper/109:25:241
3143299121,3cyclictest2634-21munin-node1
3143299120,2cyclictest0-21swapper/110:56:201
3143299120,11cyclictest0-21swapper/110:43:221
3143299120,11cyclictest0-21swapper/109:00:181
3143299120,10cyclictest16263-21copy07:56:361
3143199129,2cyclictest783-21kworker/u8:209:57:030
3143199129,2cyclictest0-21swapper/012:03:330
3143199129,2cyclictest0-21swapper/009:20:500
3143199129,2cyclictest0-21swapper/008:20:140
3143199129,2cyclictest0-21swapper/007:50:140
3143199129,2cyclictest0-21swapper/007:10:160
3143199123,6cyclictest11-21rcuc/009:00:250
3143199120,2cyclictest0-21swapper/011:37:000
3143199120,2cyclictest0-21swapper/010:25:570
3143199120,2cyclictest0-21swapper/010:21:430
3143199120,2cyclictest0-21swapper/009:05:160
3143199120,11cyclictest0-21swapper/011:56:330
3143199120,11cyclictest0-21swapper/009:25:160
3143199120,11cyclictest0-21swapper/008:55:160
3143199120,11cyclictest0-21swapper/008:30:050
3143199120,11cyclictest0-21swapper/007:40:170
3143199120,11cyclictest0-21swapper/007:30:260
3143499118,2cyclictest0-21swapper/308:10:253
3143499110,1cyclictest0-21swapper/308:00:223
3143399118,2cyclictest0-21swapper/212:30:242
3143399118,2cyclictest0-21swapper/207:30:192
3143399117,2cyclictest11260-21diskmemload11:35:152
3143399112,7cyclictest0-21swapper/208:00:582
3143399112,6cyclictest0-21swapper/207:38:432
3143399111,8cyclictest0-21swapper/208:59:012
3143399111,8cyclictest0-21swapper/208:33:552
3143399111,3cyclictest1572-21ps08:40:182
3143299118,2cyclictest0-21swapper/108:35:161
3143299112,5cyclictest0-21swapper/108:55:011
3143299111,3cyclictest0-21swapper/107:50:191
3143299111,3cyclictest0-21swapper/107:40:251
3143299110,5cyclictest0-21swapper/107:29:591
3143299110,3cyclictest29045-21munin-node1
3143199118,2cyclictest0-21swapper/008:05:240
3143199118,2cyclictest0-21swapper/007:20:000
3143199112,7cyclictest19944-1kworker/0:0H07:20:000
3143199111,8cyclictest18742-21munin-run08:04:590
3143199111,6cyclictest0-21swapper/008:53:580
3143499105,3cyclictest9052-21kworker/u8:007:57:083
3143499102,7cyclictest0-21swapper/309:01:583
3143499102,6cyclictest0-21swapper/307:49:593
3143499102,6cyclictest0-21swapper/307:10:583
3143499100,7cyclictest0-21swapper/307:27:593
3143399107,2cyclictest0-21swapper/207:25:132
3143399105,3cyclictest8570-21sensors09:00:242
3143399105,3cyclictest6032-21lldpd07:48:462
3143399105,3cyclictest32278-21if_eth007:10:152
3143399105,3cyclictest27853-21tail08:25:152
3143399105,3cyclictest21007-21hostname08:10:112
3143399100,9cyclictest0-21swapper/207:20:152
3143299101,4cyclictest0-21swapper/108:15:001
3143299100,8cyclictest0-21swapper/108:40:141
3143299100,8cyclictest0-21swapper/108:00:101
3143199105,3cyclictest5761-21rsyslogd08:44:200
3143199102,6cyclictest0-21swapper/008:48:580
3143199100,8cyclictest0-21swapper/008:29:590
314349996,2cyclictest0-21swapper/308:35:133
314349996,2cyclictest0-21swapper/307:30:153
314349994,3cyclictest23566-21hwlatdetect08:15:153
314349992,6cyclictest0-21swapper/308:51:023
314329996,2cyclictest9052-21kworker/u8:007:46:051
314329990,2cyclictest0-21swapper/108:50:001
314319994,3cyclictest7458-21runrttasks07:37:190
314319991,6cyclictest0-21swapper/007:48:460
314349983,3cyclictest249892sleep308:20:053
314329985,2cyclictest14259-21kworker/u8:208:15:051
314319983,3cyclictest16146-21taskset07:55:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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