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2026-01-20 - 13:53
[ 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 Tue Jan 20, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
171821210,1sleep01720-21grep07:40:150
21074211895,18sleep00-21swapper/007:07:260
21196211795,16sleep10-21swapper/107:09:001
21084211795,17sleep30-21swapper/307:07:333
212722116105,6sleep20-21swapper/207:09:572
50792780,1sleep00-21swapper/012:10:150
173372730,0sleep20-21swapper/210:35:132
144502710,1sleep00-21swapper/008:10:160
229802700,0sleep20-21swapper/211:54:172
288342670,0sleep00-21swapper/010:47:360
2130599260,8cyclictest0-21swapper/208:20:112
284502250,1sleep1221ktimersoftd/112:00:121
179902230,1sleep30-21swapper/309:23:113
2130599212,2cyclictest0-21swapper/209:48:052
2130599210,19cyclictest0-21swapper/211:20:112
2130499210,19cyclictest221ktimersoftd/109:45:111
2130399210,19cyclictest0-21swapper/010:05:100
2130699203,15cyclictest0-21swapper/311:35:143
2130699200,2cyclictest0-21swapper/311:40:113
2130599203,16cyclictest0-21swapper/207:15:112
21305992016,2cyclictest5561-21kworker/u8:010:34:042
2130599201,2cyclictest0-21swapper/210:47:052
2130599200,18cyclictest0-21swapper/210:55:102
21304992017,2cyclictest4845-21kworker/u8:110:04:051
21304992017,2cyclictest22288-21kworker/u8:010:13:051
21304992017,2cyclictest22288-21kworker/u8:010:09:051
21304992017,2cyclictest19382-21kworker/u8:011:45:041
2130499200,18cyclictest0-21swapper/108:20:111
21305991916,2cyclictest25713-21kworker/u8:207:22:052
21305991916,2cyclictest22288-21kworker/u8:010:14:052
21305991916,2cyclictest21417-21kworker/u8:109:34:052
21305991916,2cyclictest14466-21kworker/u8:211:10:052
21304991916,2cyclictest921-21kworker/u8:109:16:051
21304991916,2cyclictest5561-21kworker/u8:010:22:041
21304991916,2cyclictest4845-21kworker/u8:109:57:041
21304991916,2cyclictest3375-21kworker/u8:111:36:041
21304991916,2cyclictest29217-21kworker/u8:107:54:041
21304991916,2cyclictest29127-21kworker/u8:210:54:051
21304991916,2cyclictest26178-21kworker/u8:012:39:041
21304991916,2cyclictest26178-21kworker/u8:012:11:041
21304991916,2cyclictest25713-21kworker/u8:207:35:051
21304991916,2cyclictest19382-21kworker/u8:011:20:041
21303991915,2cyclictest0-21swapper/008:25:130
2130399191,16cyclictest0-21swapper/010:55:110
2130699184,12cyclictest0-21swapper/310:45:483
2130699182,14cyclictest0-21swapper/311:24:593
2130699181,15cyclictest0-21swapper/312:00:123
21305991815,2cyclictest4845-21kworker/u8:110:20:052
21305991815,2cyclictest19382-21kworker/u8:011:16:052
21305991815,2cyclictest12297-21kworker/u8:108:15:052
2130599181,2cyclictest0-21swapper/211:00:052
21304991815,2cyclictest921-21kworker/u8:109:12:051
21304991815,2cyclictest642-21kworker/u8:007:41:051
21304991815,2cyclictest5561-21kworker/u8:010:32:051
21304991815,2cyclictest5264-21kworker/u8:008:03:051
21304991815,2cyclictest29415-21kworker/u8:211:30:051
21304991815,2cyclictest29127-21kworker/u8:210:49:041
21304991815,2cyclictest26178-21kworker/u8:012:15:051
21304991815,2cyclictest21756-21kworker/u8:010:44:051
21304991815,2cyclictest21417-21kworker/u8:109:28:051
21304991815,2cyclictest19382-21kworker/u8:011:27:051
21304991815,2cyclictest18940-21kworker/u8:007:27:041
21304991815,2cyclictest18117-21kworker/u8:111:51:051
21304991815,2cyclictest16456-21kworker/u8:110:39:051
21304991815,2cyclictest15003-21kworker/u8:209:39:041
21304991815,2cyclictest15003-21kworker/u8:209:32:041
21304991815,2cyclictest14466-21kworker/u8:211:14:041
21304991815,2cyclictest12800-21kworker/u8:212:20:051
2130699172,13cyclictest0-21swapper/311:02:533
21306991713,3cyclictest23728-21munin-node3
21306991712,3cyclictest5229-21sshd10:57:273
21306991711,4cyclictest0-21swapper/311:57:263
21305991714,2cyclictest26178-21kworker/u8:012:16:052
21305991714,2cyclictest19382-21kworker/u8:011:48:042
21305991714,2cyclictest17572-21kworker/u8:210:02:052
2130599171,13cyclictest0-21swapper/209:50:182
2130599170,2cyclictest0-21swapper/211:39:052
21304991714,2cyclictest4845-21kworker/u8:110:26:051
21304991714,2cyclictest4845-21kworker/u8:109:51:041
21304991714,2cyclictest32659-21kworker/u8:212:07:041
21304991714,2cyclictest2540-21kworker/u8:111:01:051
21304991714,2cyclictest15853-21kworker/u8:008:56:051
21304991714,2cyclictest15853-21kworker/u8:008:30:051
21304991714,2cyclictest12800-21kworker/u8:212:26:041
21306991613,2cyclictest0-21swapper/308:25:173
21306991612,3cyclictest5209-21diskmemload09:48:393
21306991612,3cyclictest0-21swapper/308:50:153
2130699161,13cyclictest0-21swapper/312:07:123
2130699161,13cyclictest0-21swapper/308:55:253
21306991610,4cyclictest0-21swapper/307:20:123
2130699160,14cyclictest0-21swapper/310:24:433
21305991613,2cyclictest642-21kworker/u8:007:36:042
21305991613,2cyclictest31771-21kworker/u8:210:17:052
21305991613,2cyclictest29415-21kworker/u8:211:29:052
21305991613,2cyclictest26178-21kworker/u8:012:14:042
21305991613,2cyclictest26178-21kworker/u8:011:57:052
21305991613,2cyclictest18940-21kworker/u8:007:26:052
21305991613,2cyclictest16456-21kworker/u8:110:43:052
21305991613,2cyclictest12800-21kworker/u8:212:27:042
21305991613,2cyclictest12800-21kworker/u8:212:21:042
21305991613,2cyclictest12-21rcu_preempt09:55:112
21304991613,2cyclictest27292-21kworker/u8:108:47:051
21304991613,2cyclictest25713-21kworker/u8:207:21:051
21304991613,2cyclictest19382-21kworker/u8:011:44:051
21304991613,2cyclictest12297-21kworker/u8:108:11:051
2130399161,3cyclictest0-21swapper/011:25:180
2130699154,9cyclictest26403-21ssh12:34:233
2130699151,4cyclictest0-21swapper/310:08:343
2130699151,3cyclictest0-21swapper/311:06:233
2130699151,3cyclictest0-21swapper/310:00:083
21306991511,3cyclictest5209-21diskmemload11:52:183
2130699151,13cyclictest0-21swapper/312:10:163
2130699151,13cyclictest0-21swapper/310:11:203
21306991511,3cyclictest0-21swapper/309:11:123
2130699151,13cyclictest0-21swapper/308:45:093
21306991511,2cyclictest0-21swapper/312:15:193
2130699150,3cyclictest0-21swapper/308:00:453
21305991512,2cyclictest921-21kworker/u8:109:05:052
21305991512,2cyclictest29445-21kworker/u8:208:51:042
21305991512,2cyclictest29217-21kworker/u8:107:55:052
21305991512,2cyclictest2867-21kworker/u8:207:46:052
21305991512,2cyclictest26178-21kworker/u8:012:35:042
21305991512,2cyclictest19382-21kworker/u8:011:40:052
21305991512,2cyclictest12297-21kworker/u8:108:10:052
2130599150,11cyclictest0-21swapper/211:07:052
2130499152,6cyclictest0-21swapper/110:59:591
21304991512,2cyclictest29445-21kworker/u8:208:50:051
21304991512,2cyclictest2867-21kworker/u8:207:47:051
21304991512,2cyclictest27292-21kworker/u8:108:44:041
21304991512,2cyclictest25713-21kworker/u8:207:31:051
21304991512,2cyclictest22578-21kworker/u8:112:31:051
21304991512,2cyclictest21756-21kworker/u8:011:06:051
21304991512,2cyclictest12297-21kworker/u8:108:07:051
2130499150,13cyclictest328750irq/24-eth109:21:021
2130699141,3cyclictest5209-21diskmemload10:18:473
21306991411,2cyclictest0-21swapper/312:37:003
2130699141,12cyclictest0-21swapper/312:28:083
21306991410,3cyclictest0-21swapper/309:15:253
21306991410,2cyclictest23404-21ssh10:40:413
2130699140,3cyclictest10225-21ssh10:26:083
2130699140,13cyclictest0-21swapper/312:24:083
2130699140,13cyclictest0-21swapper/311:18:273
2130699140,12cyclictest28215-21modprobe07:25:243
2130699140,12cyclictest0-21swapper/309:00:163
21305991411,2cyclictest5264-21kworker/u8:008:05:052
21305991411,2cyclictest27292-21kworker/u8:108:45:052
21305991411,2cyclictest26178-21kworker/u8:012:33:052
21305991411,2cyclictest25713-21kworker/u8:207:32:052
21305991411,2cyclictest0-21swapper/209:17:482
2130599140,3cyclictest0-21swapper/212:01:042
2130599140,2cyclictest0-21swapper/212:09:052
2130599140,2cyclictest0-21swapper/209:40:042
2130599140,12cyclictest26017-21ssh10:08:282
2130599140,12cyclictest0-21swapper/211:30:122
2130599140,12cyclictest0-21swapper/209:35:492
21304991411,2cyclictest21555-21kworker/u8:107:15:051
21304991411,2cyclictest15853-21kworker/u8:008:28:051
21304991411,2cyclictest15003-21kworker/u8:209:41:051
2130499140,12cyclictest0-21swapper/111:17:051
2130399142,7cyclictest23458-21copy11:55:010
2130699137,4cyclictest0-21swapper/309:05:163
2130699136,5cyclictest17171-21ssh10:35:123
2130699131,11cyclictest0-21swapper/310:50:193
2130699131,11cyclictest0-21swapper/310:32:253
2130699130,3cyclictest0-21swapper/311:13:043
2130699130,2cyclictest0-21swapper/309:36:473
2130699130,2cyclictest0-21swapper/309:26:423
2130699130,12cyclictest0-21swapper/311:47:373
2130699130,12cyclictest0-21swapper/311:30:233
2130699130,11cyclictest0-21swapper/309:52:573
2130599132,6cyclictest0-21swapper/209:00:002
21305991310,2cyclictest29217-21kworker/u8:107:51:052
21305991310,2cyclictest15853-21kworker/u8:008:29:032
21305991310,2cyclictest0-21swapper/210:28:102
21305991310,2cyclictest0-21swapper/209:23:332
21305991310,2cyclictest0-21swapper/209:10:262
2130599130,2cyclictest0-21swapper/209:25:052
2130599130,11cyclictest0-21swapper/210:50:142
2130599130,11cyclictest0-21swapper/207:10:112
21304991310,2cyclictest921-21kworker/u8:109:00:051
2130499130,2cyclictest0-21swapper/110:15:241
2130499130,12cyclictest0-21swapper/111:59:001
2130399132,7cyclictest27810-21apt-get09:35:000
2130399131,7cyclictest0-21swapper/008:05:000
2130399131,3cyclictest28621-21munin-node0
21303991310,2cyclictest0-21swapper/010:19:300
2130399130,3cyclictest0-21swapper/010:41:170
2130399130,2cyclictest0-21swapper/012:20:150
2130399130,2cyclictest0-21swapper/012:00:230
2130399130,11cyclictest31575-21ssh09:38:400
2130399130,11cyclictest0-21swapper/008:40:120
155692130,2sleep05209-21diskmemload09:55:350
2130699129,2cyclictest0-21swapper/308:20:263
2130699126,4cyclictest7689-21tr07:55:133
2130699126,4cyclictest761-21cut09:40:143
2130699126,4cyclictest6226-21gdm307:45:043
2130699126,4cyclictest5538-21cut07:50:143
2130699126,4cyclictest32492-21sed07:35:153
2130699126,4cyclictest29883-21grep07:30:133
2130699126,4cyclictest24004-21tr08:35:133
2130699126,4cyclictest23765-21cpuspeed_turbos07:15:133
2130699126,4cyclictest13986-21cut08:10:123
2130699126,4cyclictest12134-21uniq08:05:143
2130699125,5cyclictest25876-21aten2.4_r3power08:40:143
2130699125,5cyclictest23126-21chrt07:12:443
2130699125,5cyclictest13943-21sh09:55:113
2130699120,2cyclictest0-21swapper/308:30:193
2130699120,11cyclictest0-21swapper/311:25:113
2130599129,2cyclictest921-21kworker/u8:109:03:052
2130599129,2cyclictest23946-21kworker/u8:208:37:052
2130599120,11cyclictest0-21swapper/207:40:152
2130499129,2cyclictest0-21swapper/108:35:121
2130499120,2cyclictest0-21swapper/109:05:161
2130499120,2cyclictest0-21swapper/107:55:201
2130499120,11cyclictest0-21swapper/108:15:231
2130399129,2cyclictest0-21swapper/008:55:130
2130399122,7cyclictest0-21swapper/011:40:590
2130399122,7cyclictest0-21swapper/009:18:590
2130399122,7cyclictest0-21swapper/007:53:580
2130399122,6cyclictest0-21swapper/008:08:140
2130399122,5cyclictest0-21swapper/011:50:000
2130399121,8cyclictest24924-21ssh11:55:240
2130399121,6cyclictest0-21swapper/007:55:000
2130399120,2cyclictest5209-21diskmemload11:15:200
2130399120,2cyclictest5209-21diskmemload11:09:240
2130399120,2cyclictest0-21swapper/011:35:150
2130399120,2cyclictest0-21swapper/010:26:200
2130399120,11cyclictest0-21swapper/012:25:290
2130399120,11cyclictest0-21swapper/011:20:160
2130399120,11cyclictest0-21swapper/010:24:590
2130399120,10cyclictest5209-21diskmemload09:22:360
290862110,1sleep00-21swapper/010:11:030
2130699116,3cyclictest15480-21apt-get08:15:053
2130699115,4cyclictest1216-21dpkg07:40:113
2130599112,7cyclictest0-21swapper/208:02:582
2130399118,2cyclictest5209-21diskmemload12:08:070
2130399118,2cyclictest5209-21diskmemload10:36:380
2130399118,2cyclictest0-21swapper/010:00:180
2130399118,2cyclictest0-21swapper/009:48:060
2130399118,2cyclictest0-21swapper/007:10:190
2130399116,3cyclictest2249-21needreboot09:00:180
2130399116,3cyclictest12752-21munin-node0
2130399113,6cyclictest0-21swapper/012:19:050
2130399113,6cyclictest0-21swapper/009:08:240
2130399111,6cyclictest0-21swapper/011:14:590
2130399110,2cyclictest0-21swapper/012:38:510
2130399110,2cyclictest0-21swapper/012:30:260
2130399110,2cyclictest0-21swapper/011:02:060
2130399110,2cyclictest0-21swapper/009:40:030
2130399110,2cyclictest0-21swapper/009:25:530
2130399110,2cyclictest0-21swapper/007:30:180
2130399110,1cyclictest0-21swapper/007:25:260
2130399110,10cyclictest0-21swapper/009:11:570
2130599107,2cyclictest19830-21kworker/u8:108:32:052
2130499107,2cyclictest0-21swapper/107:10:101
2130399105,3cyclictest2618-21unixbench_multi11:30:240
2130399102,3cyclictest6023-21lldpd08:31:580
2130399100,9cyclictest0-21swapper/008:20:230
2130399100,2cyclictest0-21swapper/010:53:380
2130399100,2cyclictest0-21swapper/009:50:370
2130399100,2cyclictest0-21swapper/008:15:060
213059996,2cyclictest0-21swapper/208:40:172
213039995,2cyclictest27356-21grep07:25:000
213039994,3cyclictest3516-21cpuspeed_turbos07:45:130
213039994,3cyclictest23558-21tail07:15:110
213039994,3cyclictest0-21swapper/008:35:250
213039993,4cyclictest30673-21head08:50:150
213039991,6cyclictest0-21swapper/007:38:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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