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2026-02-20 - 20:38
[ 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 Fri Feb 20, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30678212093,21sleep00-21swapper/007:05:510
309692116105,6sleep30-21swapper/307:09:343
30936210796,6sleep20-21swapper/207:09:092
30792210588,12sleep10-21swapper/107:07:201
157022790,0sleep10-21swapper/111:24:021
82112760,1sleep0101ktimersoftd/008:50:180
308832720,0sleep20-21swapper/210:32:172
14422700,0sleep10-21swapper/111:09:391
199882690,1sleep319990-21ssh12:00:483
60212680,1sleep10-21swapper/110:06:181
3102999360,2cyclictest0-21swapper/011:45:120
31030993516,18cyclictest0-21swapper/111:10:121
3103199340,2cyclictest0-21swapper/208:10:122
138962280,1sleep10-21swapper/110:15:121
16412270,1sleep20-21swapper/210:02:062
139302270,5sleep33103299cyclictest10:48:373
31031992421,2cyclictest0-21swapper/208:00:122
3103199231,19cyclictest16668-21ssh11:25:112
3103199223,17cyclictest32641-21ssh12:15:112
31029992117,2cyclictest0-21swapper/009:15:110
3102999210,19cyclictest15094-21diskmemload11:25:120
31032992017,2cyclictest6833-21kworker/u8:211:20:053
31032992017,2cyclictest22797-21kworker/u8:109:28:053
31032992017,2cyclictest21789-21kworker/u8:112:11:033
3103199200,2cyclictest0-21swapper/211:45:102
3103199200,2cyclictest0-21swapper/209:55:102
31032991916,2cyclictest8285-21kworker/u8:010:54:053
31032991916,2cyclictest6677-21kworker/u8:309:45:033
31032991916,2cyclictest28341-21kworker/u8:009:33:043
31032991916,2cyclictest22252-21kworker/u8:210:27:043
31032991916,2cyclictest21789-21kworker/u8:112:22:043
31032991916,2cyclictest21789-21kworker/u8:112:18:053
31032991916,2cyclictest16233-21kworker/u8:010:18:053
31032991916,2cyclictest13459-21kworker/u8:209:12:053
3103299190,14cyclictest0-21swapper/311:00:043
3103299190,14cyclictest0-21swapper/308:01:053
171362190,0sleep00-21swapper/011:58:570
78322180,1sleep10-21swapper/111:15:161
31032991815,2cyclictest9262-21kworker/u8:007:42:053
31032991815,2cyclictest8285-21kworker/u8:011:08:053
31032991815,2cyclictest6677-21kworker/u8:309:41:053
31032991815,2cyclictest29167-21kworker/u8:108:55:053
31032991815,2cyclictest26552-21kworker/u8:210:10:043
31032991815,2cyclictest26552-21kworker/u8:210:00:053
31032991815,2cyclictest22797-21kworker/u8:109:24:053
31032991815,2cyclictest19540-21kworker/u8:109:50:053
31032991815,2cyclictest11194-21kworker/u8:211:56:043
31032991815,2cyclictest1021-21kworker/u8:111:10:053
3103299180,1cyclictest0-21swapper/309:00:123
3103199180,16cyclictest0-21swapper/207:20:102
3103199180,13cyclictest0-21swapper/211:57:052
3103199180,13cyclictest0-21swapper/209:46:042
31032991714,2cyclictest6190-21kworker/u8:111:50:053
31032991714,2cyclictest29167-21kworker/u8:108:28:053
31032991714,2cyclictest29167-21kworker/u8:108:28:053
31032991714,2cyclictest26552-21kworker/u8:210:05:053
31032991714,2cyclictest25743-21kworker/u8:011:42:053
31032991714,2cyclictest25743-21kworker/u8:011:42:053
31032991714,2cyclictest2247-21kworker/u8:012:30:053
31032991714,2cyclictest21789-21kworker/u8:112:28:053
31032991714,2cyclictest21133-21kworker/u8:008:43:043
31032991714,2cyclictest21133-21kworker/u8:008:06:053
31032991714,2cyclictest14105-21kworker/u8:111:26:043
3103299170,12cyclictest0-21swapper/310:36:043
31031991714,2cyclictest28235-21kworker/u8:110:38:042
31031991714,2cyclictest25743-21kworker/u8:011:35:052
31031991714,2cyclictest22797-21kworker/u8:109:23:042
31031991714,2cyclictest13459-21kworker/u8:209:15:052
3103199170,13cyclictest0-21swapper/212:01:042
3103099172,9cyclictest0-21swapper/112:10:001
31032991613,2cyclictest6624-21kworker/u8:110:23:053
31032991613,2cyclictest6447-21kworker/u8:207:50:053
31032991613,2cyclictest3088-21kworker/u8:210:40:053
31032991613,2cyclictest27371-21kworker/u8:107:35:043
31032991613,2cyclictest27371-21kworker/u8:107:21:043
31032991613,2cyclictest27371-21kworker/u8:107:13:053
31032991613,2cyclictest26552-21kworker/u8:209:55:043
31032991613,2cyclictest23408-21kworker/u8:208:16:053
31032991613,2cyclictest21133-21kworker/u8:008:35:053
31032991613,2cyclictest20124-21kworker/u8:210:58:053
31032991613,2cyclictest14105-21kworker/u8:111:38:043
3103299160,11cyclictest0-21swapper/307:32:053
31031991613,2cyclictest6447-21kworker/u8:207:55:052
31031991613,2cyclictest6190-21kworker/u8:111:52:052
31031991613,2cyclictest3088-21kworker/u8:210:48:052
31031991613,2cyclictest29167-21kworker/u8:108:38:052
31031991613,2cyclictest28341-21kworker/u8:010:07:042
31031991613,2cyclictest28235-21kworker/u8:110:42:052
31031991613,2cyclictest20124-21kworker/u8:211:03:042
31031991613,2cyclictest20124-21kworker/u8:210:57:052
3103199160,3cyclictest0-21swapper/209:25:122
3102999161,13cyclictest0-21swapper/012:18:540
31029991611,3cyclictest0-21swapper/009:55:160
31032991512,2cyclictest6447-21kworker/u8:207:58:053
31032991512,2cyclictest23408-21kworker/u8:208:24:053
31032991512,2cyclictest21789-21kworker/u8:112:38:043
31032991512,2cyclictest21133-21kworker/u8:008:14:043
31032991512,2cyclictest14105-21kworker/u8:111:30:053
31032991512,2cyclictest12698-21kworker/u8:107:45:053
3103299150,3cyclictest8484-21timerwakeupswit11:15:343
3103299150,2cyclictest0-21swapper/309:16:053
3103299150,2cyclictest0-21swapper/308:32:043
3103199151,2cyclictest0-21swapper/212:33:052
31031991512,2cyclictest6624-21kworker/u8:110:13:042
31031991512,2cyclictest29167-21kworker/u8:108:47:052
31031991512,2cyclictest29167-21kworker/u8:108:26:052
31031991512,2cyclictest29167-21kworker/u8:108:26:052
31031991512,2cyclictest23408-21kworker/u8:208:18:052
31031991512,2cyclictest22797-21kworker/u8:109:30:052
31031991512,2cyclictest21789-21kworker/u8:112:36:042
31031991512,2cyclictest21789-21kworker/u8:112:08:052
31031991512,2cyclictest14105-21kworker/u8:111:33:042
3103199150,13cyclictest9192-21latency_hist08:55:012
31030991510,3cyclictest0-21swapper/110:44:401
3103099150,13cyclictest6071-21sed07:25:251
3103099150,13cyclictest0-21swapper/112:04:161
3103099150,13cyclictest0-21swapper/110:55:181
3102999151,12cyclictest0-21swapper/012:08:020
31029991510,3cyclictest0-21swapper/012:14:520
31029991510,3cyclictest0-21swapper/011:03:010
31029991510,3cyclictest0-21swapper/010:50:280
31029991510,3cyclictest0-21swapper/009:30:220
3102999150,13cyclictest0-21swapper/012:36:330
3102999150,13cyclictest0-21swapper/010:39:090
3102999150,13cyclictest0-21swapper/009:00:010
31031991411,2cyclictest8285-21kworker/u8:011:17:042
31031991411,2cyclictest6447-21kworker/u8:207:38:052
31031991411,2cyclictest28341-21kworker/u8:009:36:052
31031991411,2cyclictest21133-21kworker/u8:008:42:052
31031991411,2cyclictest21133-21kworker/u8:008:31:042
31031991411,2cyclictest1021-21kworker/u8:111:11:052
3103199140,2cyclictest0-21swapper/210:24:322
3103199140,2cyclictest0-21swapper/208:20:112
31030991411,2cyclictest0-21swapper/111:30:481
31030991410,2cyclictest16731-21tail11:25:131
31030991410,2cyclictest0-21swapper/111:00:141
3103099140,2cyclictest0-21swapper/111:40:281
3103099140,2cyclictest0-21swapper/111:40:281
3103099140,13cyclictest0-21swapper/110:49:481
3103099140,12cyclictest0-21swapper/112:06:101
3103099140,12cyclictest0-21swapper/109:55:131
3102999149,3cyclictest19890-21perl08:00:140
3102999149,3cyclictest10834-21grep10:45:140
3102999149,3cyclictest0-21swapper/007:20:200
3102999142,7cyclictest19928-21ssh09:15:000
3102999142,7cyclictest0-21swapper/010:10:000
31029991411,2cyclictest0-21swapper/008:45:120
3102999140,3cyclictest0-21swapper/009:47:100
3102999140,12cyclictest0-21swapper/011:50:160
3102999140,12cyclictest0-21swapper/011:40:330
3102999140,12cyclictest0-21swapper/011:40:320
3102999140,12cyclictest0-21swapper/011:37:230
185002140,3sleep118507-21sh10:20:101
7292130,2sleep10-21swapper/109:28:071
31032991310,2cyclictest29167-21kworker/u8:108:54:053
3103299130,7cyclictest0-21swapper/311:47:053
31031991310,2cyclictest7354-21kworker/u8:208:57:032
31031991310,2cyclictest6447-21kworker/u8:207:46:042
31031991310,2cyclictest27371-21kworker/u8:107:25:052
31031991310,2cyclictest27371-21kworker/u8:107:15:052
31031991310,2cyclictest0-21swapper/211:05:122
3103199130,2cyclictest0-21swapper/212:29:052
3103199130,2cyclictest0-21swapper/211:22:122
3103199130,2cyclictest0-21swapper/207:30:232
3103099138,4cyclictest328750irq/24-eth108:25:231
3103099138,4cyclictest328750irq/24-eth108:25:221
3103099138,3cyclictest9659-21perl07:35:121
3103099138,3cyclictest0-21swapper/111:50:141
31030991310,2cyclictest221ktimersoftd/110:03:541
31030991310,2cyclictest15094-21diskmemload12:17:251
31030991310,2cyclictest0-21swapper/110:37:141
31030991310,2cyclictest0-21swapper/110:27:261
31030991310,2cyclictest0-21swapper/109:53:441
31030991310,2cyclictest0-21swapper/109:38:221
31030991310,2cyclictest0-21swapper/109:17:481
31030991310,2cyclictest0-21swapper/109:10:171
31030991310,2cyclictest0-21swapper/108:15:121
31030991310,2cyclictest0-21swapper/107:59:501
3103099130,2cyclictest0-21swapper/111:45:371
3103099130,2cyclictest0-21swapper/110:11:081
3103099130,12cyclictest0-21swapper/112:31:141
3103099130,12cyclictest0-21swapper/112:25:101
3103099130,12cyclictest0-21swapper/108:05:081
3102999132,6cyclictest0-21swapper/010:10:000
3102999132,6cyclictest0-21swapper/008:25:010
31029991310,2cyclictest15094-21diskmemload11:16:530
31029991310,2cyclictest0-21swapper/011:32:400
31029991310,2cyclictest0-21swapper/011:20:150
31029991310,2cyclictest0-21swapper/011:14:340
31029991310,2cyclictest0-21swapper/010:01:420
31029991310,2cyclictest0-21swapper/009:37:500
3102999130,7cyclictest0-21swapper/008:30:010
3102999130,7cyclictest0-21swapper/008:30:000
3102999130,2cyclictest15094-21diskmemload09:50:180
3102999130,2cyclictest0-21swapper/010:26:110
3102999130,11cyclictest22179-21ssh12:04:120
3102999130,11cyclictest0-21swapper/010:40:300
3102999130,11cyclictest0-21swapper/010:33:390
3102999130,11cyclictest0-21swapper/009:40:230
135242130,2sleep10-21swapper/107:45:141
3103299129,2cyclictest0-21swapper/307:15:163
3103199129,2cyclictest22693-21kworker/u8:007:10:052
3103199129,2cyclictest0-21swapper/209:42:022
3103199120,2cyclictest0-21swapper/209:50:522
3103199120,2cyclictest0-21swapper/208:05:012
3103199120,11cyclictest31170-21ssh11:40:122
3103199120,11cyclictest31170-21ssh11:40:122
3103199120,11cyclictest0-21swapper/212:12:222
3103199120,11cyclictest0-21swapper/209:10:322
3103099129,2cyclictest0-21swapper/112:35:121
3103099129,2cyclictest0-21swapper/111:36:321
3103099129,2cyclictest0-21swapper/110:30:471
3103099129,2cyclictest0-21swapper/109:31:221
3103099129,2cyclictest0-21swapper/108:50:251
3103099128,2cyclictest0-21swapper/109:20:211
3103099121,3cyclictest3844-21cut07:20:211
3103099120,2cyclictest15094-21diskmemload09:45:031
3103099120,2cyclictest0-21swapper/111:58:201
3103099120,2cyclictest0-21swapper/107:40:341
3103099120,11cyclictest13204-21cut09:40:181
3103099120,11cyclictest0-21swapper/112:20:251
3103099120,11cyclictest0-21swapper/110:50:091
3103099120,11cyclictest0-21swapper/109:05:191
3102999129,2cyclictest0-21swapper/010:15:030
3102999122,7cyclictest0-21swapper/008:11:590
3102999122,7cyclictest0-21swapper/007:44:590
3102999122,6cyclictest0-21swapper/007:50:000
3102999120,2cyclictest7524-21ssh12:21:420
3102999120,2cyclictest0-21swapper/012:30:030
3102999120,2cyclictest0-21swapper/012:25:080
3102999120,2cyclictest0-21swapper/010:21:310
3102999120,2cyclictest0-21swapper/007:30:150
3102999120,11cyclictest21123-21ssh10:55:240
3102999120,11cyclictest0-21swapper/011:06:420
3102999120,11cyclictest0-21swapper/009:27:030
3102999120,11cyclictest0-21swapper/009:23:320
3102999120,11cyclictest0-21swapper/008:05:170
3102999120,11cyclictest0-21swapper/007:55:170
3102999120,11cyclictest0-21swapper/007:35:190
3102999120,10cyclictest0-21swapper/007:50:170
238332120,2sleep30-21swapper/312:05:183
3103299110,2cyclictest0-21swapper/309:39:053
3103199110,7cyclictest0-21swapper/210:16:052
3103199110,2cyclictest0-21swapper/212:24:552
3103199110,2cyclictest0-21swapper/210:50:452
3103199110,10cyclictest0-21swapper/210:25:202
3103099118,2cyclictest0-21swapper/107:50:141
3103099111,3cyclictest789-21munin-node1
3103099111,3cyclictest3730-21iostat_ios08:40:171
3103099111,2cyclictest0-21swapper/107:10:121
3103099110,9cyclictest0-21swapper/108:30:161
3103099110,9cyclictest0-21swapper/108:00:021
3103099110,2cyclictest0-21swapper/108:35:171
3102999113,6cyclictest0-21swapper/007:10:220
3102999110,2cyclictest0-21swapper/009:00:150
3103299107,2cyclictest0-21swapper/310:30:573
3103299102,5cyclictest0-21swapper/309:09:593
3103199107,2cyclictest29167-21kworker/u8:109:03:052
3103099105,3cyclictest7497-21gdm-simple-gree09:02:591
3103099101,7cyclictest21380-21packagekitd08:10:101
3103099101,3cyclictest27448-21munin-node1
3103099100,8cyclictest7458-21runrttasks08:55:111
3102999107,2cyclictest0-21swapper/008:43:490
3102999100,7cyclictest0-21swapper/008:39:100
310329994,3cyclictest5833-21processes07:25:183
310329990,7cyclictest6416-21taskset08:45:253
310319994,3cyclictest15287-21aten2.4_r3power07:50:122
310319994,3cyclictest13709-21fschecks_count09:05:132
310319993,4cyclictest12470-21grep07:40:342
310309996,2cyclictest0-21swapper/108:45:211
310309994,3cyclictest7458-21runrttasks07:30:101
310299994,3cyclictest6558-21sshd07:28:320
310299994,3cyclictest31705-21tr08:30:130
310299994,3cyclictest13933-21if_eth009:05:150
310299990,1cyclictest0-21swapper/007:15:150
310299983,3cyclictest25426-21aten2.4_r3power08:15:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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