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2026-02-24 - 01:46
[ 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 792 highest latencies:
System rack3slot6s.osadl.org (updated Tue Feb 24, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9728212097,16sleep30-21swapper/319:05:023
11455211594,16sleep00-21swapper/019:08:590
11326211395,12sleep20-21swapper/219:07:212
11476210796,6sleep10-21swapper/119:09:161
236232730,1sleep20-21swapper/223:54:412
139572250,0sleep20-21swapper/200:17:422
1156499221,19cyclictest0-21swapper/320:10:113
308702210,1sleep229-21rcuc/200:01:032
240342210,0sleep20-21swapper/222:12:562
1156299211,2cyclictest0-21swapper/119:10:111
1156199210,19cyclictest0-21swapper/023:20:120
260432200,0sleep20-21swapper/200:30:172
11561992017,2cyclictest0-21swapper/022:55:110
11564991714,2cyclictest30754-21kworker/u8:123:46:043
11564991613,2cyclictest29627-21kworker/u8:222:55:053
1156399162,9cyclictest0-21swapper/222:01:042
11563991613,2cyclictest30318-21kworker/u8:022:26:042
11563991613,2cyclictest2799-21kworker/u8:123:02:042
11563991613,2cyclictest25245-21kworker/u8:100:36:052
11563991613,2cyclictest23872-21kworker/u8:121:22:042
1156199161,12cyclictest7427-21metacity21:44:580
82712150,1sleep28274-21gltestperf20:20:152
1156499159,5cyclictest0-21swapper/320:00:043
11564991512,2cyclictest854-21kworker/u8:222:00:043
11564991512,2cyclictest30318-21kworker/u8:022:24:043
11564991512,2cyclictest2799-21kworker/u8:123:14:043
11564991512,2cyclictest19531-21kworker/u8:200:12:043
11564991512,2cyclictest15787-21kworker/u8:221:28:043
11564991511,3cyclictest8772-21kworker/u8:023:09:033
11564991511,2cyclictest0-21swapper/322:16:573
11564991510,3cyclictest0-21swapper/322:40:163
11564991510,3cyclictest0-21swapper/300:35:123
1156499150,2cyclictest24820-21ps21:00:183
1156499150,10cyclictest0-21swapper/320:38:043
1156399152,11cyclictest0-21swapper/223:38:172
11563991512,2cyclictest6372-21kworker/u8:122:08:052
11563991512,2cyclictest5236-21kworker/u8:119:17:042
11563991512,2cyclictest23339-21kworker/u8:219:47:042
11563991512,2cyclictest22050-21kworker/u8:221:41:052
11563991512,2cyclictest16362-21kworker/u8:122:41:032
11563991512,2cyclictest15787-21kworker/u8:221:25:042
11563991512,2cyclictest11760-21kworker/u8:023:57:032
1156399150,14cyclictest0-21swapper/221:14:042
1156399150,13cyclictest27301-21ssh22:15:342
1156399150,13cyclictest26952-21kworker/2:219:10:162
1156399150,13cyclictest0-21swapper/222:52:332
1156299151,12cyclictest15143-21perl23:45:151
11562991510,2cyclictest0-21swapper/122:20:201
1156299150,3cyclictest0-21swapper/122:45:001
1156299150,3cyclictest0-21swapper/100:32:401
1156199151,12cyclictest6053-21ssh00:10:120
1156199151,11cyclictest18811-21ssh21:33:590
11561991510,3cyclictest27675-21diskmemload23:06:550
220442140,3sleep10-21swapper/121:36:331
1156499149,3cyclictest0-21swapper/319:15:163
1156499149,3cyclictest0-21swapper/300:30:053
1156499142,7cyclictest0-21swapper/319:55:013
1156499142,6cyclictest0-21swapper/321:05:003
11564991411,2cyclictest6372-21kworker/u8:121:56:043
11564991411,2cyclictest30318-21kworker/u8:022:27:043
11564991411,2cyclictest15787-21kworker/u8:221:13:043
11564991411,2cyclictest10149-21kworker/u8:000:28:043
1156499140,12cyclictest0-21swapper/321:15:013
1156499140,12cyclictest0-21swapper/319:30:123
1156399149,3cyclictest0-21swapper/221:35:352
1156399142,10cyclictest4014-21ssh21:51:412
1156399141,2cyclictest0-21swapper/223:12:042
11563991411,2cyclictest5591-21kworker/u8:120:33:042
11563991411,2cyclictest23872-21kworker/u8:121:09:042
11563991411,2cyclictest23339-21kworker/u8:219:40:042
11563991411,2cyclictest0-21swapper/200:05:172
1156399140,9cyclictest0-21swapper/221:45:042
1156399140,12cyclictest0-21swapper/223:16:282
1156299140,12cyclictest27095-21timerandwakeup19:45:261
1156299140,12cyclictest2466-21cut20:05:211
1156299140,12cyclictest24326-21python23:20:251
1156299140,12cyclictest21823-21dbus-daemon-lau20:55:041
1156299140,12cyclictest0-21swapper/121:05:221
1156299140,12cyclictest0-21swapper/120:00:231
11561991411,2cyclictest0-21swapper/000:05:080
1156199140,12cyclictest15209-21ssh23:45:150
1156199140,12cyclictest13772-21dpkg20:35:120
1156199140,12cyclictest12224-21python00:15:260
1156199140,12cyclictest0-21swapper/022:01:430
1156199140,12cyclictest0-21swapper/021:50:100
1156199140,12cyclictest0-21swapper/000:38:330
1156499132,6cyclictest0-21swapper/321:45:013
1156499131,7cyclictest0-21swapper/321:00:003
11564991310,2cyclictest6372-21kworker/u8:122:10:043
11564991310,2cyclictest29627-21kworker/u8:223:01:043
11564991310,2cyclictest23073-21kworker/u8:323:23:053
11564991310,2cyclictest19988-21kworker/u8:019:36:043
11564991310,2cyclictest19531-21kworker/u8:223:51:043
11564991310,2cyclictest19531-21kworker/u8:200:00:043
1156499130,8cyclictest0-21swapper/322:51:033
1156499130,2cyclictest0-21swapper/323:58:093
1156499130,2cyclictest0-21swapper/323:18:583
1156499130,2cyclictest0-21swapper/322:30:283
1156499130,2cyclictest0-21swapper/319:55:103
1156499130,2cyclictest0-21swapper/300:15:273
1156499130,2cyclictest0-21swapper/300:05:173
1156399138,3cyclictest1549-21ssh22:23:412
1156399138,3cyclictest0-21swapper/220:10:122
1156399131,10cyclictest350-21apt-get21:15:132
11563991310,2cyclictest8772-21kworker/u8:023:25:042
11563991310,2cyclictest5963-21kworker/u8:222:38:042
11563991310,2cyclictest5591-21kworker/u8:120:47:042
11563991310,2cyclictest5591-21kworker/u8:120:43:052
11563991310,2cyclictest5236-21kworker/u8:119:26:052
11563991310,2cyclictest5236-21kworker/u8:119:26:042
11563991310,2cyclictest30754-21kworker/u8:123:42:042
11563991310,2cyclictest19531-21kworker/u8:200:11:042
11563991310,2cyclictest0-21swapper/220:55:242
1156399130,9cyclictest0-21swapper/220:26:042
1156399130,8cyclictest0-21swapper/222:49:042
1156399130,3cyclictest0-21swapper/222:59:352
1156399130,2cyclictest0-21swapper/223:06:572
1156399130,2cyclictest0-21swapper/221:31:032
1156399130,12cyclictest0-21swapper/220:35:262
1156399130,11cyclictest0-21swapper/200:27:042
1156299132,7cyclictest0-21swapper/122:56:581
1156299131,3cyclictest27675-21diskmemload23:15:271
1156299131,10cyclictest29677-21turbostat19:55:001
11562991310,2cyclictest27675-21diskmemload21:56:521
11562991310,2cyclictest0-21swapper/122:17:491
11562991310,2cyclictest0-21swapper/119:55:121
11562991310,2cyclictest0-21swapper/100:35:171
11562991310,2cyclictest0-21swapper/100:13:211
1156299130,2cyclictest27675-21diskmemload21:49:291
1156299130,2cyclictest0-21swapper/123:54:201
1156299130,2cyclictest0-21swapper/123:37:111
1156299130,2cyclictest0-21swapper/100:21:401
1156299130,2cyclictest0-21swapper/100:07:111
1156299130,12cyclictest0-21swapper/123:40:001
1156299130,12cyclictest0-21swapper/123:06:211
1156299130,12cyclictest0-21swapper/122:53:491
1156299130,11cyclictest27675-21diskmemload22:33:551
1156299130,11cyclictest27675-21diskmemload00:16:101
1156299130,11cyclictest0-21swapper/123:10:141
11561991310,2cyclictest4596-21smartctl20:10:230
11561991310,2cyclictest13589-21copy20:35:000
11561991310,2cyclictest0-21swapper/023:55:210
11561991310,2cyclictest0-21swapper/023:38:490
11561991310,2cyclictest0-21swapper/023:31:240
11561991310,2cyclictest0-21swapper/023:14:050
11561991310,2cyclictest0-21swapper/021:35:120
11561991310,2cyclictest0-21swapper/021:12:200
11561991310,2cyclictest0-21swapper/000:31:020
11561991310,2cyclictest0-21swapper/000:02:130
1156199130,2cyclictest27675-21diskmemload22:30:530
1156199130,2cyclictest0-21swapper/023:51:320
1156199130,2cyclictest0-21swapper/022:45:330
1156199130,2cyclictest0-21swapper/022:44:360
1156199130,2cyclictest0-21swapper/022:06:310
1156199130,2cyclictest0-21swapper/021:15:180
1156199130,2cyclictest0-21swapper/019:25:010
1156199130,2cyclictest0-21swapper/000:27:130
1156199130,12cyclictest0-21swapper/022:15:520
1156199130,12cyclictest0-21swapper/021:48:530
1156199130,12cyclictest0-21swapper/021:22:390
1156199130,11cyclictest6819-21ssh23:02:360
1156199130,11cyclictest18360-21apt-get23:15:120
1156199130,11cyclictest0-21swapper/022:20:180
296802120,2sleep00-21swapper/023:25:580
1156499129,2cyclictest8660-21kworker/u8:021:35:043
1156499129,2cyclictest30754-21kworker/u8:123:36:043
1156499129,2cyclictest19988-21kworker/u8:019:42:043
1156499129,2cyclictest10991-21kworker/u8:022:45:043
1156499129,2cyclictest0-21swapper/323:25:263
1156499129,2cyclictest0-21swapper/321:47:273
1156499129,2cyclictest0-21swapper/321:24:083
1156499128,2cyclictest0-21swapper/323:30:133
1156499127,3cyclictest12076-21tr19:10:123
1156499123,6cyclictest27675-21diskmemload22:05:253
1156499122,7cyclictest0-21swapper/323:41:583
1156499122,7cyclictest0-21swapper/320:15:593
1156499121,9cyclictest5884-21dbus-daemon21:53:163
1156499120,7cyclictest0-21swapper/320:25:043
1156499120,2cyclictest0-21swapper/322:35:383
1156499120,2cyclictest0-21swapper/319:25:133
1156499120,2cyclictest0-21swapper/319:25:123
1156499120,11cyclictest0-21swapper/321:34:373
1156499120,11cyclictest0-21swapper/320:50:133
1156399129,2cyclictest27500-21kworker/u8:019:50:052
1156399129,2cyclictest23339-21kworker/u8:219:38:042
1156399129,2cyclictest0-21swapper/223:20:172
1156399129,2cyclictest0-21swapper/220:05:272
1156399122,7cyclictest0-21swapper/219:58:582
1156399121,7cyclictest21604-21munin-run20:54:592
1156399120,2cyclictest16851-21ssh00:20:202
1156399120,11cyclictest0-21swapper/223:31:112
1156399120,11cyclictest0-21swapper/221:57:032
1156399120,11cyclictest0-21swapper/220:05:002
1156399120,10cyclictest0-21swapper/223:45:292
1156299129,2cyclictest0-21swapper/122:13:011
1156299129,2cyclictest0-21swapper/121:51:191
1156299129,2cyclictest0-21swapper/121:10:151
1156299129,2cyclictest0-21swapper/100:00:111
1156299127,4cyclictest0-21swapper/120:10:111
1156299127,3cyclictest21950-21munin-node1
1156299122,7cyclictest0-21swapper/119:39:581
1156299121,3cyclictest7458-21runrttasks21:40:121
1156299121,3cyclictest0-21swapper/120:35:171
1156299121,3cyclictest0-21swapper/120:20:191
11562991210,1cyclictest0-21swapper/119:20:191
1156299120,2cyclictest0-21swapper/123:55:251
1156299120,2cyclictest0-21swapper/123:30:161
1156299120,2cyclictest0-21swapper/123:26:501
1156299120,2cyclictest0-21swapper/122:26:091
1156299120,2cyclictest0-21swapper/121:30:491
1156299120,2cyclictest0-21swapper/121:20:101
1156299120,2cyclictest0-21swapper/119:30:211
1156299120,1cyclictest0-21swapper/122:00:001
1156299120,11cyclictest0-21swapper/123:00:091
1156299120,11cyclictest0-21swapper/122:37:501
1156299120,11cyclictest0-21swapper/122:05:201
1156299120,11cyclictest0-21swapper/121:25:411
1156299120,11cyclictest0-21swapper/121:15:211
1156299120,11cyclictest0-21swapper/119:25:171
1156299120,11cyclictest0-21swapper/119:25:171
1156299120,11cyclictest0-21swapper/100:28:301
1156299120,10cyclictest0-21swapper/120:40:201
1156199129,2cyclictest0-21swapper/021:55:270
1156199122,7cyclictest0-21swapper/020:24:580
1156199120,2cyclictest0-21swapper/022:35:430
1156199120,2cyclictest0-21swapper/022:28:160
1156199120,2cyclictest0-21swapper/021:25:120
1156199120,2cyclictest0-21swapper/019:30:230
1156199120,2cyclictest0-21swapper/000:20:050
1156199120,11cyclictest27675-21diskmemload22:50:550
1156199120,11cyclictest0-21swapper/023:40:310
1156199120,11cyclictest0-21swapper/022:12:440
1156199120,11cyclictest0-21swapper/019:25:140
1156199120,11cyclictest0-21swapper/019:25:140
54962110,1sleep00-21swapper/020:15:130
1156499118,2cyclictest30018-21kworker/u8:220:21:033
1156499118,2cyclictest1626-21kworker/u8:020:06:043
1156499117,2cyclictest12840-21python20:30:243
1156499110,2cyclictest0-21swapper/300:22:123
1156399118,2cyclictest30018-21kworker/u8:220:16:052
1156399118,2cyclictest0-21swapper/222:31:022
1156399112,7cyclictest0-21swapper/219:30:582
1156299117,2cyclictest5488-21munin-node1
1156299117,2cyclictest0-21swapper/121:00:121
1156299111,3cyclictest9710-21munin-node1
1156299110,9cyclictest0-21swapper/120:30:131
1156299110,3cyclictest24149-21cpuspeed_turbos19:40:141
1156199117,3cyclictest0-21swapper/021:05:110
1156199113,6cyclictest0-21swapper/021:01:310
1156199112,6cyclictest0-21swapper/019:51:580
1156199110,9cyclictest0-21swapper/019:45:010
1156199110,10cyclictest0-21swapper/020:27:320
1156499107,2cyclictest5591-21kworker/u8:120:41:043
1156499107,2cyclictest23339-21kworker/u8:219:46:043
1156499101,3cyclictest0-21swapper/320:47:133
1156399100,2cyclictest0-21swapper/221:03:042
1156399100,2cyclictest0-21swapper/219:24:052
1156299100,8cyclictest0-21swapper/120:50:111
1156299100,8cyclictest0-21swapper/119:15:161
1156199102,6cyclictest0-21swapper/019:11:090
1156199101,3cyclictest277-21jbd2/sda1-821:00:000
1156199100,7cyclictest0-21swapper/019:35:010
1156199100,7cyclictest0-21swapper/019:17:580
115649994,3cyclictest15852-21aten2.4_r3power19:20:113
115629994,3cyclictest17801-21munin-node1
115619996,2cyclictest0-21swapper/020:00:120
115619994,3cyclictest20176-21grep20:50:130
115619993,2cyclictest0-21swapper/020:40:040
115619990,2cyclictest0-21swapper/020:46:380
115619983,3cyclictest30340-21uniq19:55:130
115619980,6cyclictest0-21swapper/019:46:160
115619973,3cyclictest1611-21aten2.4_r3power20:05:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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