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2026-02-21 - 14:56
[ 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 Sat Feb 21, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28004211694,17sleep20-21swapper/207:08:522
28028211493,16sleep00-21swapper/007:09:100
27880211495,14sleep30-21swapper/307:07:173
27775211495,14sleep10-21swapper/107:05:551
308512680,0sleep30-21swapper/310:01:433
28125994728,17cyclictest0-21swapper/112:15:101
2812599310,2cyclictest0-21swapper/111:30:081
28130992910,2cyclictest0-21swapper/311:30:093
2813099251,22cyclictest5674-21ssh10:10:123
2813099231,14cyclictest21133-21ssh12:06:113
168472230,0sleep10-21swapper/110:55:081
2813099221,11cyclictest18475-21ssh10:55:283
2813099220,13cyclictest5099-21sensors_fan07:30:243
2812599220,13cyclictest0-21swapper/109:50:101
28130992116,3cyclictest31185-21rm11:10:113
2812799210,4cyclictest0-21swapper/210:49:042
28125992118,2cyclictest12462-21kworker/u8:109:09:041
2812599210,5cyclictest0-21swapper/110:49:041
2812499210,16cyclictest0-21swapper/009:35:050
2812799202,2cyclictest0-21swapper/210:05:042
28127992017,2cyclictest30249-21kworker/u8:209:42:042
28127992017,2cyclictest12516-21kworker/u8:009:13:052
2812799201,17cyclictest0-21swapper/211:21:042
2812599203,2cyclictest0-21swapper/110:05:041
28125992017,2cyclictest4768-21kworker/u8:012:28:041
28125992017,2cyclictest27830-21kworker/u8:310:02:051
28125992017,2cyclictest24616-21kworker/u8:011:43:031
28125992014,5cyclictest0-21swapper/111:48:051
2812599201,2cyclictest0-21swapper/110:14:051
2812599200,18cyclictest0-21swapper/110:30:041
2812499200,15cyclictest0-21swapper/010:01:040
28127991916,2cyclictest6050-21kworker/u8:210:54:052
2812799191,2cyclictest0-21swapper/210:14:052
28125991916,2cyclictest6383-21kworker/u8:208:57:041
28125991916,2cyclictest6050-21kworker/u8:211:11:031
28125991916,2cyclictest4768-21kworker/u8:012:30:041
28125991916,2cyclictest12462-21kworker/u8:109:18:041
28125991916,2cyclictest12462-21kworker/u8:108:12:051
28125991916,2cyclictest12462-21kworker/u8:108:09:031
2812599190,2cyclictest0-21swapper/111:25:111
2813099181,7cyclictest12189-21diskmemload10:55:003
28127991815,2cyclictest30878-21kworker/u8:111:47:052
28127991815,2cyclictest24616-21kworker/u8:011:39:042
28127991815,2cyclictest19101-21kworker/u8:010:32:042
28127991815,2cyclictest11951-21kworker/u8:212:02:042
28125991815,2cyclictest30249-21kworker/u8:209:47:051
28125991815,2cyclictest28496-21kworker/u8:207:20:041
28125991815,2cyclictest27830-21kworker/u8:310:26:051
28125991815,2cyclictest23909-21kworker/u8:212:11:051
28125991815,2cyclictest2051-21kworker/u8:007:33:031
28125991815,2cyclictest12462-21kworker/u8:109:14:051
28125991815,2cyclictest12462-21kworker/u8:108:03:031
2812599180,2cyclictest0-21swapper/110:23:031
2812599180,12cyclictest0-21swapper/112:09:041
267122180,0sleep30-21swapper/310:30:293
28127991714,2cyclictest8616-21kworker/u8:009:45:052
28127991714,2cyclictest5639-21kworker/u8:110:22:042
28127991714,2cyclictest28496-21kworker/u8:207:25:042
28127991714,2cyclictest24203-21kworker/u8:011:06:042
28127991714,2cyclictest2051-21kworker/u8:007:32:042
28127991714,2cyclictest19101-21kworker/u8:010:40:042
28127991714,2cyclictest16980-21kworker/u8:111:01:052
28127991714,2cyclictest12462-21kworker/u8:108:19:042
2812799170,2cyclictest0-21swapper/209:21:052
2812599171,5cyclictest0-21swapper/109:30:001
28125991714,2cyclictest4768-21kworker/u8:012:37:051
28125991714,2cyclictest4768-21kworker/u8:012:23:041
28125991714,2cyclictest4768-21kworker/u8:012:01:041
28125991714,2cyclictest29655-21kworker/u8:111:15:051
28125991714,2cyclictest29655-21kworker/u8:111:15:041
28125991714,2cyclictest29655-21kworker/u8:111:08:041
28125991714,2cyclictest25769-21kworker/u8:107:36:051
28125991714,2cyclictest22556-21kworker/u8:008:23:051
28125991714,2cyclictest19101-21kworker/u8:010:42:041
28125991714,2cyclictest15168-21kworker/u8:211:50:041
28125991714,2cyclictest12462-21kworker/u8:108:47:051
2812599170,3cyclictest0-21swapper/111:55:041
2812599170,2cyclictest0-21swapper/111:03:051
2812599170,2cyclictest0-21swapper/109:21:051
2812499170,5cyclictest0-21swapper/009:23:030
2813099161,13cyclictest27167-21apt-get11:40:053
2813099161,13cyclictest20391-21latency_hist08:10:013
2813099160,14cyclictest0-21swapper/307:37:323
2812799162,2cyclictest9478-21rm11:55:052
28127991613,2cyclictest8572-21kworker/u8:207:50:042
28127991613,2cyclictest4768-21kworker/u8:012:33:042
28127991613,2cyclictest19101-21kworker/u8:010:39:052
28127991613,2cyclictest15168-21kworker/u8:211:40:042
28127991612,2cyclictest4768-21kworker/u8:011:52:042
28127991611,3cyclictest0-21swapper/209:30:152
2812799160,3cyclictest28969-21kworker/2:109:36:052
2812799160,2cyclictest0-21swapper/209:15:042
28125991613,2cyclictest8572-21kworker/u8:207:46:041
28125991613,2cyclictest12462-21kworker/u8:107:54:051
2812499160,14cyclictest0-21swapper/011:55:120
28130991510,3cyclictest24838-21python09:55:233
2812799151,3cyclictest5287-21python08:50:232
28127991512,2cyclictest30680-21kworker/u8:008:42:042
28127991512,2cyclictest15168-21kworker/u8:211:33:042
28127991512,2cyclictest12516-21kworker/u8:009:27:042
28127991512,2cyclictest12462-21kworker/u8:108:49:052
28127991512,2cyclictest12462-21kworker/u8:108:06:052
28127991510,3cyclictest0-21swapper/207:50:012
2812799150,2cyclictest0-21swapper/209:52:042
2812799150,13cyclictest0-21swapper/210:56:042
2812799150,13cyclictest0-21swapper/208:35:142
28125991510,3cyclictest8917-21perl09:00:141
2812599150,2cyclictest8457-21apt-get11:20:121
2812599150,2cyclictest0-21swapper/111:35:051
2812599150,2cyclictest0-21swapper/110:36:051
2812599150,2cyclictest0-21swapper/107:14:051
2812599150,14cyclictest0-21swapper/109:40:041
2812599150,13cyclictest0-21swapper/109:58:041
28124991511,2cyclictest23546-21munin-run12:10:000
327222140,2sleep00-21swapper/012:19:250
2813099149,3cyclictest0-21swapper/309:30:163
2813099142,7cyclictest12189-21diskmemload10:10:003
2813099142,7cyclictest0-21swapper/307:30:003
2813099141,7cyclictest0-21swapper/311:30:003
28130991411,2cyclictest12189-21diskmemload11:15:123
28130991411,2cyclictest12189-21diskmemload11:15:123
28130991411,2cyclictest0-21swapper/312:15:423
28130991411,2cyclictest0-21swapper/311:48:123
2813099141,11cyclictest13456-21ssh11:59:123
2813099141,11cyclictest0-21swapper/307:15:183
28130991410,2cyclictest24936-21fschecks_count08:20:143
2813099140,3cyclictest0-21swapper/310:18:543
2813099140,3cyclictest0-21swapper/307:20:193
2813099140,2cyclictest0-21swapper/312:22:433
2813099140,2cyclictest0-21swapper/311:51:423
2813099140,2cyclictest0-21swapper/310:37:433
2813099140,2cyclictest0-21swapper/309:38:113
2813099140,2cyclictest0-21swapper/309:24:023
2813099140,2cyclictest0-21swapper/309:15:413
2813099140,13cyclictest0-21swapper/309:51:413
2813099140,12cyclictest12189-21diskmemload12:00:193
2813099140,12cyclictest0-21swapper/309:28:213
2813099140,12cyclictest0-21swapper/308:20:003
28127991411,2cyclictest8572-21kworker/u8:207:44:042
28127991411,2cyclictest28496-21kworker/u8:207:16:042
28127991411,2cyclictest12462-21kworker/u8:107:56:052
28127991411,2cyclictest12462-21kworker/u8:107:56:042
2812799140,2cyclictest7522-21ssh11:19:042
2812799140,2cyclictest7522-21ssh11:19:042
2812799140,2cyclictest12204-21latency_hist09:09:592
2812599144,8cyclictest28525-21unixbench_singl09:25:241
28125991411,2cyclictest12462-21kworker/u8:109:39:041
2812599140,2cyclictest0-21swapper/108:26:041
2812499149,3cyclictest476-21apt-get10:05:040
28124991411,2cyclictest0-21swapper/012:15:000
28124991411,2cyclictest0-21swapper/009:40:530
28124991410,2cyclictest22581-21ntp_kernel_err11:00:170
2812499140,3cyclictest14854-21ssh10:19:310
2812499140,3cyclictest0-21swapper/010:24:040
2812499140,12cyclictest14376-21aten2.4_r3power12:00:140
2812499140,12cyclictest0-21swapper/011:13:200
2812499140,12cyclictest0-21swapper/009:33:350
2812499140,12cyclictest0-21swapper/009:14:050
2812499140,12cyclictest0-21swapper/008:50:140
2813099133,7cyclictest7497-21gdm-simple-gree10:27:583
28130991310,2cyclictest0-21swapper/311:22:053
28130991310,2cyclictest0-21swapper/310:21:023
28130991310,2cyclictest0-21swapper/309:40:193
28130991310,2cyclictest0-21swapper/308:35:223
2813099130,2cyclictest0-21swapper/310:45:233
2813099130,12cyclictest0-21swapper/312:35:123
2813099130,12cyclictest0-21swapper/311:36:243
2813099130,12cyclictest0-21swapper/311:02:343
2813099130,12cyclictest0-21swapper/310:43:003
2813099130,12cyclictest0-21swapper/309:45:443
2813099130,11cyclictest0-21swapper/309:10:083
2812799131,10cyclictest4990-21ssh12:24:192
2812799131,10cyclictest0-21swapper/208:10:112
28127991310,2cyclictest0-21swapper/212:25:232
28127991310,2cyclictest0-21swapper/212:05:502
2812799130,2cyclictest0-21swapper/212:36:052
2812799130,2cyclictest0-21swapper/212:11:462
2812799130,2cyclictest0-21swapper/211:25:142
2812799130,2cyclictest0-21swapper/207:14:052
2812799130,12cyclictest0-21swapper/212:17:482
2812799130,12cyclictest0-21swapper/210:16:032
2812799130,12cyclictest0-21swapper/210:02:562
2812799130,11cyclictest1189-21ssh11:11:512
2812799130,11cyclictest0-21swapper/210:28:012
28125991310,2cyclictest30680-21kworker/u8:008:43:031
28125991310,2cyclictest26225-21kworker/u8:208:34:041
28124991310,2cyclictest0-21swapper/012:32:210
28124991310,2cyclictest0-21swapper/012:21:050
28124991310,2cyclictest0-21swapper/011:48:480
28124991310,2cyclictest0-21swapper/011:32:140
28124991310,2cyclictest0-21swapper/010:56:500
28124991310,2cyclictest0-21swapper/010:35:530
28124991310,2cyclictest0-21swapper/010:30:060
28124991310,2cyclictest0-21swapper/010:11:250
28124991310,2cyclictest0-21swapper/009:50:090
28124991310,2cyclictest0-21swapper/009:26:290
28124991310,2cyclictest0-21swapper/009:15:120
2812499130,2cyclictest0-21swapper/011:07:480
2812499130,2cyclictest0-21swapper/010:53:480
2812499130,2cyclictest0-21swapper/010:29:090
2812499130,12cyclictest0-21swapper/011:52:110
2812499130,12cyclictest0-21swapper/011:42:410
2812499130,12cyclictest0-21swapper/011:20:450
2812499130,12cyclictest0-21swapper/011:17:160
2812499130,12cyclictest0-21swapper/011:17:150
2812499130,12cyclictest0-21swapper/010:47:260
2812499130,12cyclictest0-21swapper/009:45:250
2812499130,12cyclictest0-21swapper/008:30:110
2813099129,2cyclictest0-21swapper/312:25:023
2813099129,2cyclictest0-21swapper/308:45:333
2813099129,2cyclictest0-21swapper/307:10:193
2813099122,7cyclictest7497-21gdm-simple-gree12:12:583
2813099120,2cyclictest0-21swapper/312:30:273
2813099120,11cyclictest0-21swapper/308:55:183
2813099120,10cyclictest12189-21diskmemload11:06:053
2812799120,2cyclictest0-21swapper/208:26:042
2812799120,2cyclictest0-21swapper/207:20:172
2812799120,11cyclictest0-21swapper/209:55:112
2812799120,11cyclictest0-21swapper/208:00:112
2812599129,2cyclictest0-21swapper/110:51:321
2812599129,2cyclictest0-21swapper/107:25:201
2812599127,3cyclictest31385-21cut07:15:201
2812599122,8cyclictest0-21swapper/110:19:581
2812599120,2cyclictest0-21swapper/108:53:041
2812599120,2cyclictest0-21swapper/107:41:041
2812499129,2cyclictest0-21swapper/011:25:180
2812499129,2cyclictest0-21swapper/008:55:110
2812499129,2cyclictest0-21swapper/007:50:260
2812499129,2cyclictest0-21swapper/007:20:220
2812499120,2cyclictest0-21swapper/012:35:070
2812499120,2cyclictest0-21swapper/012:25:520
2812499120,2cyclictest0-21swapper/009:05:110
2812499120,2cyclictest0-21swapper/007:30:130
2812499120,11cyclictest0-21swapper/011:35:500
2812499120,11cyclictest0-21swapper/010:40:180
2812499120,11cyclictest0-21swapper/009:55:010
2812499120,11cyclictest0-21swapper/009:00:120
2812499120,11cyclictest0-21swapper/007:55:170
2812499120,11cyclictest0-21swapper/007:55:160
2812499120,11cyclictest0-21swapper/007:45:220
2812499120,11cyclictest0-21swapper/007:10:160
2813099118,2cyclictest0-21swapper/308:00:173
2813099112,6cyclictest0-21swapper/309:09:583
2813099110,2cyclictest0-21swapper/307:59:303
2813099110,2cyclictest0-21swapper/307:59:293
2813099110,10cyclictest0-21swapper/308:10:273
2812799118,2cyclictest25769-21kworker/u8:107:39:052
2812799110,2cyclictest0-21swapper/208:56:052
2812599110,9cyclictest0-21swapper/108:35:251
2812599110,10cyclictest0-21swapper/107:55:241
2812599110,10cyclictest0-21swapper/107:55:231
2812499118,2cyclictest0-21swapper/007:35:110
2812499110,2cyclictest0-21swapper/007:15:140
311852100,1sleep0101ktimersoftd/008:35:160
2813099107,2cyclictest0-21swapper/309:00:273
2813099105,3cyclictest5761-21rsyslogd07:46:313
2813099101,6cyclictest0-21swapper/308:42:583
2812799100,6cyclictest0-21swapper/208:30:252
2812599102,5cyclictest0-21swapper/108:17:581
2812499107,2cyclictest0-21swapper/008:05:110
2812499107,2cyclictest0-21swapper/007:40:260
2812499102,6cyclictest0-21swapper/008:16:580
2812499100,9cyclictest30680-21kworker/u8:008:45:050
2812499100,7cyclictest0-21swapper/008:10:020
2812499100,7cyclictest0-21swapper/008:01:010
255192100,2sleep20-21swapper/208:20:212
281309994,3cyclictest9450-21sendmail_mailqu07:40:243
281309994,3cyclictest4850-21irqstats08:50:163
281309994,3cyclictest26940-21fschecks_count08:25:133
281309994,3cyclictest12878-21fschecks_count07:50:133
281279994,3cyclictest9786-21grep09:00:252
281249996,2cyclictest0-21swapper/008:25:170
281249990,8cyclictest12462-21kworker/u8:108:20:050
281249990,6cyclictest0-21swapper/007:29:590
281309983,3cyclictest28582-21basename08:30:133
281249984,2cyclictest7458-21runrttasks08:40:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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