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2026-01-19 - 21:38
[ 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 all highest latencies:
System rack3slot6s.osadl.org (updated Mon Jan 19, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22284211797,15sleep30-21swapper/307:08:553
222392116105,6sleep00-21swapper/007:08:190
222202116105,6sleep10-21swapper/107:08:041
547221140,1sleep05198-21apt-get10:20:040
22108210695,6sleep20-21swapper/207:06:382
2644221040,1sleep10-21swapper/110:06:181
309332730,0sleep20-21swapper/210:11:082
144862730,1sleep20-21swapper/209:54:052
45062700,0sleep30-21swapper/310:55:103
145432290,1sleep214546-21sed10:30:002
239232260,1sleep10-21swapper/110:04:461
91682240,0sleep30-21swapper/311:00:113
54562240,0sleep10-21swapper/111:31:051
119162220,0sleep20-21swapper/209:15:172
22401992017,2cyclictest7569-21kworker/u8:210:22:043
22401992017,2cyclictest18572-21kworker/u8:010:49:043
22401992017,2cyclictest18572-21kworker/u8:010:49:043
22399992017,2cyclictest26748-21kworker/u8:009:31:041
22401991916,2cyclictest9507-21kworker/u8:312:25:043
22401991916,2cyclictest29240-21kworker/u8:112:36:043
22401991916,2cyclictest28845-21kworker/u8:110:34:053
22401991916,2cyclictest21864-21kworker/u8:211:39:043
22401991916,2cyclictest20423-21kworker/u8:109:37:043
22401991916,2cyclictest19843-21kworker/u8:010:02:043
116962190,1sleep310730-21popularity-cont08:00:173
22401991815,2cyclictest7625-21kworker/u8:211:06:043
22401991815,2cyclictest7569-21kworker/u8:210:38:043
22401991815,2cyclictest6403-21kworker/u8:207:54:053
22401991815,2cyclictest5312-21kworker/u8:207:22:043
22401991815,2cyclictest474-21kworker/u8:109:18:043
22401991815,2cyclictest30246-21kworker/u8:107:28:053
22401991815,2cyclictest28845-21kworker/u8:110:14:043
22401991815,2cyclictest21864-21kworker/u8:211:29:043
2240199180,16cyclictest0-21swapper/310:18:043
2239899181,3cyclictest16834-21ssh12:20:150
259132170,0sleep10-21swapper/110:41:541
22401991714,2cyclictest8962-21kworker/u8:212:17:033
22401991714,2cyclictest688-21kworker/u8:209:40:053
22401991714,2cyclictest5312-21kworker/u8:207:18:043
22401991714,2cyclictest5312-21kworker/u8:207:18:043
22401991714,2cyclictest29106-21kworker/u8:212:01:033
22401991714,2cyclictest26748-21kworker/u8:009:45:043
22401991714,2cyclictest22741-21kworker/u8:007:32:043
22401991714,2cyclictest21864-21kworker/u8:211:18:053
22401991714,2cyclictest14821-21kworker/u8:209:29:033
22401991714,2cyclictest14095-21kworker/u8:209:56:053
22401991714,2cyclictest12600-21kworker/u8:111:42:053
22401991714,2cyclictest12586-21kworker/u8:011:13:043
2240199171,2cyclictest0-21swapper/309:31:053
22399991714,2cyclictest29240-21kworker/u8:112:38:041
22401991613,2cyclictest9595-21kworker/u8:009:20:043
22401991613,2cyclictest9507-21kworker/u8:312:34:053
22401991613,2cyclictest7569-21kworker/u8:210:29:043
22401991613,2cyclictest26748-21kworker/u8:009:53:043
22401991613,2cyclictest2670-21kworker/u8:012:08:053
22401991613,2cyclictest24438-21kworker/u8:112:10:043
22401991613,2cyclictest18833-21kworker/u8:211:48:043
22401991613,2cyclictest18470-21kworker/u8:208:25:033
22401991613,2cyclictest18470-21kworker/u8:208:24:043
22401991613,2cyclictest14851-21kworker/u8:108:16:053
22401991613,2cyclictest12535-21kworker/u8:008:09:033
2240099161,12cyclictest0-21swapper/208:50:152
22399991613,2cyclictest29106-21kworker/u8:212:05:041
22399991613,2cyclictest21864-21kworker/u8:211:20:041
22399991613,2cyclictest19843-21kworker/u8:010:18:041
2239899161,13cyclictest21678-21grep08:25:160
2239899161,12cyclictest0-21swapper/010:10:140
22401991512,2cyclictest30246-21kworker/u8:107:49:043
22401991512,2cyclictest18470-21kworker/u8:208:47:033
22401991512,2cyclictest12535-21kworker/u8:008:30:043
22400991510,3cyclictest17185-21ssh11:45:122
2240099150,2cyclictest21761-21aten2.4_r3power11:50:112
2240099150,13cyclictest6313-21diskmemload12:25:192
22399991512,2cyclictest28845-21kworker/u8:110:20:051
22399991512,2cyclictest17272-21kworker/u8:111:09:051
22399991512,2cyclictest12535-21kworker/u8:008:12:041
2239999150,14cyclictest0-21swapper/112:02:171
2239999150,13cyclictest0-21swapper/107:55:061
2239899151,12cyclictest0-21swapper/012:14:280
22398991510,3cyclictest6313-21diskmemload10:03:490
215622150,2sleep00-21swapper/009:25:260
112212150,3sleep00-21swapper/009:50:150
243792140,2sleep00-21swapper/012:29:080
22401991411,2cyclictest3953-21kworker/u8:209:03:033
22401991411,2cyclictest303-21kworker/u8:207:38:043
22401991411,2cyclictest22881-21kworker/u8:108:40:053
22401991411,2cyclictest21864-21kworker/u8:211:34:043
22401991411,2cyclictest18572-21kworker/u8:010:43:043
2240199140,3cyclictest0-21swapper/311:55:183
2240199140,13cyclictest0-21swapper/310:51:123
22400991410,2cyclictest15760-21ssh09:20:122
2240099140,2cyclictest0-21swapper/210:20:122
2240099140,12cyclictest6313-21diskmemload11:08:222
2240099140,12cyclictest27815-21ssh09:32:552
2240099140,12cyclictest0-21swapper/207:50:132
2239999149,3cyclictest25670-21mailstats07:15:231
2239999149,3cyclictest25670-21mailstats07:15:221
22399991411,2cyclictest6313-21diskmemload10:32:271
22399991411,2cyclictest3953-21kworker/u8:209:11:041
22399991411,2cyclictest303-21kworker/u8:207:37:041
22399991411,2cyclictest22881-21kworker/u8:108:32:051
22399991411,2cyclictest20423-21kworker/u8:109:27:041
22399991411,2cyclictest12586-21kworker/u8:011:12:041
22399991411,2cyclictest0-21swapper/111:46:471
22399991411,2cyclictest0-21swapper/109:37:261
22399991411,2cyclictest0-21swapper/107:50:261
2239999140,13cyclictest0-21swapper/111:51:071
2239999140,13cyclictest0-21swapper/110:12:381
2239999140,12cyclictest23005-21diskstats07:10:121
2239999140,12cyclictest10730-21popularity-cont08:00:061
2239899142,6cyclictest0-21swapper/009:00:000
22398991411,2cyclictest0-21swapper/011:28:540
22398991411,2cyclictest0-21swapper/011:05:140
22398991410,2cyclictest27995-21ssh10:45:120
22398991410,2cyclictest27995-21ssh10:45:120
2239899140,2cyclictest0-21swapper/011:33:140
2239899140,12cyclictest0-21swapper/011:45:130
181122140,3sleep318124-21ssh12:21:013
295602130,2sleep029569-21ssh12:35:010
246002130,2sleep20-21swapper/211:16:272
22401991310,2cyclictest0-21swapper/309:11:323
2240199130,2cyclictest0-21swapper/310:05:463
2240199130,2cyclictest0-21swapper/308:10:163
2240199130,12cyclictest0-21swapper/311:53:513
2240199130,12cyclictest0-21swapper/308:35:143
2240099138,3cyclictest9938-21ls11:00:162
22400991310,2cyclictest0-21swapper/212:08:022
22400991310,2cyclictest0-21swapper/208:40:182
22400991310,2cyclictest0-21swapper/208:35:182
22400991310,2cyclictest0-21swapper/208:00:222
2240099130,3cyclictest0-21swapper/209:47:182
2240099130,12cyclictest0-21swapper/212:30:272
2240099130,12cyclictest0-21swapper/211:59:312
2240099130,12cyclictest0-21swapper/210:50:132
2240099130,12cyclictest0-21swapper/210:15:312
2240099130,12cyclictest0-21swapper/209:42:412
2240099130,12cyclictest0-21swapper/209:05:122
2240099130,11cyclictest0-21swapper/211:12:062
22399991310,2cyclictest7569-21kworker/u8:210:28:041
22399991310,2cyclictest6141-21kworker/u8:109:47:041
22399991310,2cyclictest18572-21kworker/u8:010:35:041
22399991310,2cyclictest0-21swapper/112:30:061
22399991310,2cyclictest0-21swapper/112:10:301
22399991310,2cyclictest0-21swapper/110:46:481
22399991310,2cyclictest0-21swapper/110:46:471
22399991310,2cyclictest0-21swapper/109:57:471
22399991310,2cyclictest0-21swapper/108:40:111
22399991310,2cyclictest0-21swapper/108:25:161
22399991310,2cyclictest0-21swapper/107:45:101
22399991310,2cyclictest0-21swapper/107:25:191
2239999130,2cyclictest0-21swapper/111:36:571
2239999130,12cyclictest0-21swapper/111:03:371
2239999130,12cyclictest0-21swapper/110:50:161
2239999130,12cyclictest0-21swapper/109:42:061
2239999130,12cyclictest0-21swapper/109:16:501
2239999130,11cyclictest5475-21ps10:55:171
2239999130,11cyclictest0-21swapper/109:20:351
2239899138,3cyclictest0-21swapper/012:15:240
2239899132,6cyclictest0-21swapper/007:40:000
2239899131,7cyclictest0-21swapper/008:24:590
22398991310,2cyclictest7625-21kworker/u8:210:59:050
22398991310,2cyclictest0-21swapper/011:44:500
22398991310,2cyclictest0-21swapper/011:39:540
22398991310,2cyclictest0-21swapper/010:42:140
22398991310,2cyclictest0-21swapper/010:08:400
22398991310,2cyclictest0-21swapper/009:40:140
22398991310,2cyclictest0-21swapper/009:30:340
22398991310,2cyclictest0-21swapper/009:14:050
2239899130,2cyclictest0-21swapper/011:16:550
2239899130,2cyclictest0-21swapper/009:18:040
2239899130,12cyclictest0-21swapper/011:56:350
2239899130,12cyclictest0-21swapper/010:26:440
2239899130,11cyclictest27953-21ssh12:32:310
2239899130,11cyclictest0-21swapper/010:51:420
2239899130,11cyclictest0-21swapper/009:21:060
130812130,2sleep00-21swapper/011:04:380
2240199129,2cyclictest0-21swapper/311:23:553
2240199120,11cyclictest0-21swapper/308:50:273
2240099129,2cyclictest6313-21diskmemload11:40:232
2240099129,2cyclictest0-21swapper/212:36:522
2240099129,2cyclictest0-21swapper/212:10:112
2240099129,2cyclictest0-21swapper/209:36:552
2240099129,2cyclictest0-21swapper/209:10:142
2240099129,2cyclictest0-21swapper/208:45:162
2240099129,2cyclictest0-21swapper/207:40:272
2240099129,2cyclictest0-21swapper/207:20:222
2240099121,6cyclictest0-21swapper/208:25:002
2240099120,2cyclictest0-21swapper/212:01:242
2240099120,2cyclictest0-21swapper/211:35:232
2240099120,2cyclictest0-21swapper/211:20:332
2240099120,2cyclictest0-21swapper/210:36:352
2240099120,2cyclictest0-21swapper/208:15:282
2240099120,1cyclictest0-21swapper/212:16:122
2240099120,11cyclictest0-21swapper/211:25:132
2240099120,11cyclictest0-21swapper/210:45:202
2240099120,11cyclictest0-21swapper/210:45:192
2240099120,11cyclictest0-21swapper/210:40:122
2240099120,11cyclictest0-21swapper/210:05:062
2240099120,11cyclictest0-21swapper/209:56:142
2240099120,11cyclictest0-21swapper/209:26:082
2240099120,11cyclictest0-21swapper/208:55:142
2240099120,11cyclictest0-21swapper/208:05:242
2240099120,11cyclictest0-21swapper/207:45:132
2240099120,11cyclictest0-21swapper/207:35:142
2240099120,11cyclictest0-21swapper/207:10:152
2240099120,10cyclictest0-21swapper/211:30:292
2239999129,2cyclictest6313-21diskmemload12:26:201
2239999129,2cyclictest5312-21kworker/u8:207:21:041
2239999129,2cyclictest22881-21kworker/u8:108:37:041
2239999129,2cyclictest22741-21kworker/u8:007:31:041
2239999129,2cyclictest18470-21kworker/u8:208:21:031
2239999129,2cyclictest12586-21kworker/u8:011:15:041
2239999129,2cyclictest0-21swapper/109:00:131
2239999129,2cyclictest0-21swapper/108:15:151
2239999120,2cyclictest0-21swapper/112:15:241
2239999120,2cyclictest0-21swapper/111:55:091
2239999120,2cyclictest0-21swapper/109:50:091
2239999120,11cyclictest0-21swapper/112:20:121
2239999120,11cyclictest0-21swapper/111:40:181
2239999120,11cyclictest0-21swapper/111:27:281
2239999120,11cyclictest0-21swapper/109:05:161
2239899129,2cyclictest0-21swapper/010:36:510
2239899129,2cyclictest0-21swapper/010:15:120
2239899129,2cyclictest0-21swapper/008:10:260
2239899121,7cyclictest0-21swapper/009:00:010
2239899120,2cyclictest6313-21diskmemload12:02:510
2239899120,2cyclictest0-21swapper/008:05:260
2239899120,1cyclictest0-21swapper/012:07:140
2239899120,11cyclictest0-21swapper/011:52:560
2239899120,11cyclictest0-21swapper/011:20:380
2239899120,11cyclictest0-21swapper/011:10:190
2239899120,11cyclictest0-21swapper/010:30:140
2239899120,11cyclictest0-21swapper/009:58:050
2239899120,11cyclictest0-21swapper/009:45:470
2239899120,11cyclictest0-21swapper/008:15:160
2240099118,2cyclictest0-21swapper/210:33:242
2240099118,2cyclictest0-21swapper/210:00:032
2240099118,2cyclictest0-21swapper/208:10:132
2240099110,10cyclictest0-21swapper/212:24:432
2240099110,10cyclictest0-21swapper/210:55:272
2239999110,10cyclictest0-21swapper/107:44:551
2239899112,7cyclictest0-21swapper/008:04:010
2239899112,6cyclictest0-21swapper/007:20:580
2239899111,3cyclictest277-21jbd2/sda1-808:50:160
2239899110,10cyclictest0-21swapper/009:39:050
2240199107,2cyclictest0-21swapper/307:40:013
2240199105,3cyclictest5014-21grep09:05:143
2240199100,8cyclictest0-21swapper/308:59:033
2240199100,2cyclictest0-21swapper/307:14:043
2240099107,2cyclictest0-21swapper/207:25:132
2240099105,3cyclictest31220-21fschecks_time07:30:142
2240099101,6cyclictest0-21swapper/208:32:492
2239999107,2cyclictest474-21kworker/u8:108:59:041
2239999107,2cyclictest18470-21kworker/u8:208:48:041
2239999105,3cyclictest0-21swapper/108:05:121
2239999100,2cyclictest0-21swapper/108:50:261
2239899105,3cyclictest9258-21latency07:55:180
2239899105,3cyclictest7458-21runrttasks08:36:040
2239899105,3cyclictest7458-21runrttasks07:52:090
2239899105,3cyclictest7458-21runrttasks07:34:230
2239899105,3cyclictest5172-21kernelversion09:05:150
2239899105,3cyclictest4109-21munin-run07:45:010
2239899105,3cyclictest24632-21cron08:35:000
2239899104,4cyclictest23950-21grep07:10:250
2239899102,6cyclictest0-21swapper/007:47:400
2239899102,5cyclictest0-21swapper/008:45:580
2239899101,3cyclictest28314-21sshd08:40:280
224019996,2cyclictest8301-21apt-get07:55:073
224009995,2cyclictest2468-21munin-node2
224009994,3cyclictest21698-21awk08:25:162
223989992,6cyclictest0-21swapper/007:27:010
223989991,5cyclictest0-21swapper/007:15:110
223989991,5cyclictest0-21swapper/007:15:100
224009980,3cyclictest26154-21taskset07:16:492
224009980,3cyclictest26154-21taskset07:16:482
224009980,2cyclictest0-21swapper/207:57:422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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