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2026-02-16 - 13:19
[ 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 Mon Feb 16, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20054212297,19sleep30-21swapper/319:08:013
186382117105,6sleep00-21swapper/019:05:180
193842114102,6sleep20-21swapper/219:05:242
19908211094,11sleep10-21swapper/119:06:071
278702780,1sleep027873-21unixbench_singl20:45:250
69242770,0sleep20-21swapper/221:47:072
303442660,0sleep30-21swapper/322:12:253
24912620,1sleep30-21swapper/321:42:343
2023599436,2cyclictest0-21swapper/021:55:120
36652220,0sleep20-21swapper/200:39:472
20238992218,2cyclictest0-21swapper/319:15:113
20238992217,3cyclictest8934-21ssh21:15:103
2023699221,16cyclictest0-21swapper/121:59:031
2023599220,18cyclictest0-21swapper/023:05:120
156042220,0sleep00-21swapper/022:30:500
81542210,0sleep30-21swapper/322:58:463
2023699210,16cyclictest0-21swapper/119:41:051
2023599211,2cyclictest0-21swapper/019:40:100
2023599211,18cyclictest0-21swapper/000:35:120
2023899203,15cyclictest13630-21ssh00:15:113
2023699200,15cyclictest0-21swapper/119:16:051
2023599202,2cyclictest0-21swapper/020:26:050
2023899191,16cyclictest0-21swapper/323:15:113
2023899190,17cyclictest381ktimersoftd/322:45:113
2023699193,2cyclictest0-21swapper/123:06:051
2023699190,4cyclictest0-21swapper/120:26:051
2023699190,14cyclictest0-21swapper/120:57:051
305612180,1sleep20-21swapper/220:55:132
2023699182,2cyclictest0-21swapper/119:58:051
20236991815,2cyclictest26343-21kworker/u8:123:20:051
20236991815,2cyclictest26343-21kworker/u8:123:20:051
2023599180,3cyclictest0-21swapper/000:01:050
2023599180,13cyclictest11-21rcuc/021:21:040
2023899171,2cyclictest0-21swapper/319:45:113
2023699172,2cyclictest0-21swapper/121:14:051
20236991714,2cyclictest26022-21kworker/u8:221:40:051
2023699171,2cyclictest0-21swapper/120:50:051
2023699171,2cyclictest0-21swapper/119:13:051
2023699170,3cyclictest0-21swapper/122:48:041
2023699170,3cyclictest0-21swapper/100:01:051
2023699170,2cyclictest0-21swapper/121:49:041
2023699170,2cyclictest0-21swapper/100:21:031
2023599172,2cyclictest0-21swapper/020:56:040
2023599171,2cyclictest0-21swapper/022:48:040
2023599171,2cyclictest0-21swapper/020:50:050
2023599171,2cyclictest0-21swapper/020:06:040
2023899161,3cyclictest0-21swapper/323:20:163
2023899161,3cyclictest0-21swapper/323:20:153
2023899161,13cyclictest0-21swapper/322:20:073
2023699162,2cyclictest0-21swapper/123:02:051
2023699162,2cyclictest0-21swapper/122:13:051
2023699162,2cyclictest0-21swapper/119:52:051
20236991613,2cyclictest9337-21kworker/u8:023:42:051
20236991613,2cyclictest9337-21kworker/u8:023:37:051
20236991613,2cyclictest9337-21kworker/u8:023:10:041
20236991613,2cyclictest26022-21kworker/u8:221:33:031
20236991613,2cyclictest21303-21kworker/u8:223:18:051
20236991613,2cyclictest18220-21kworker/u8:122:27:051
2023699161,2cyclictest0-21swapper/122:09:051
2023699161,2cyclictest0-21swapper/120:06:051
2023699160,2cyclictest0-21swapper/122:36:051
2023699160,2cyclictest0-21swapper/121:01:051
2023699160,2cyclictest0-21swapper/120:32:051
2023699160,2cyclictest0-21swapper/120:19:051
2023699160,15cyclictest0-21swapper/123:48:051
2023699160,15cyclictest0-21swapper/122:50:051
2023699160,11cyclictest0-21swapper/122:24:041
2023599162,8cyclictest9084-21ssh22:25:000
20235991613,2cyclictest31906-21kworker/u8:000:06:050
2023599161,2cyclictest0-21swapper/019:58:050
2023599161,1cyclictest0-21swapper/019:13:050
20235991611,3cyclictest9448-21runrttasks21:50:130
20235991611,3cyclictest10567-21grep23:35:260
2023599160,2cyclictest0-21swapper/022:36:050
2023599160,2cyclictest0-21swapper/021:49:030
2023599160,2cyclictest0-21swapper/021:01:050
2023599160,2cyclictest0-21swapper/020:19:050
2023899151,2cyclictest37-21rcuc/300:35:123
2023899151,12cyclictest39-21ksoftirqd/322:33:363
2023899151,12cyclictest14875-21munin-node3
2023899151,12cyclictest0-21swapper/320:10:003
20237991512,2cyclictest0-21swapper/222:15:192
20237991510,3cyclictest0-21swapper/223:06:312
20237991510,3cyclictest0-21swapper/222:04:402
2023799150,13cyclictest0-21swapper/221:30:582
2023799150,13cyclictest0-21swapper/200:17:192
2023699152,2cyclictest0-21swapper/122:40:051
2023699151,2cyclictest0-21swapper/122:55:051
20236991512,2cyclictest31906-21kworker/u8:000:08:051
20236991512,2cyclictest16404-21kworker/u8:020:44:051
2023699150,2cyclictest0-21swapper/122:03:041
2023699150,2cyclictest0-21swapper/100:36:051
2023699150,2cyclictest0-21swapper/100:25:201
2023699150,12cyclictest0-21swapper/120:39:051
20235991512,2cyclictest16404-21kworker/u8:021:25:050
2023599151,12cyclictest28558-21ssh00:30:180
20235991510,3cyclictest0-21swapper/019:35:140
2023599150,3cyclictest0-21swapper/021:12:050
2023599150,2cyclictest0-21swapper/020:32:040
2023599150,2cyclictest0-21swapper/000:21:030
2023599150,13cyclictest0-21swapper/020:25:010
2023599150,13cyclictest0-21swapper/020:05:010
2023599150,13cyclictest0-21swapper/020:05:010
323522141,3sleep30-21swapper/322:50:103
303342140,2sleep20-21swapper/222:12:252
205462140,0sleep30-21swapper/300:21:323
20238991411,2cyclictest3862-21diskmemload23:39:263
2023899140,2cyclictest0-21swapper/322:00:123
2023899140,2cyclictest0-21swapper/320:45:123
2023899140,12cyclictest12756-21fschecks_count20:10:153
2023899140,12cyclictest0-21swapper/323:07:573
2023899140,12cyclictest0-21swapper/323:01:543
2023799149,3cyclictest25545-21munin-node2
2023799149,3cyclictest0-21swapper/222:54:592
2023799142,7cyclictest22669-21ssh23:50:012
20237991411,2cyclictest3862-21diskmemload21:25:592
20237991411,2cyclictest3862-21diskmemload21:17:392
20237991411,2cyclictest0-21swapper/221:42:392
20237991411,2cyclictest0-21swapper/221:36:492
2023799140,13cyclictest0-21swapper/223:28:292
2023799140,13cyclictest0-21swapper/223:18:292
2023799140,13cyclictest0-21swapper/222:37:292
2023799140,12cyclictest3862-21diskmemload23:57:392
2023799140,12cyclictest3453-21unixbench_singl21:05:262
2023799140,12cyclictest0-21swapper/222:42:132
2023799140,12cyclictest0-21swapper/222:31:002
2023799140,12cyclictest0-21swapper/222:20:102
20236991411,2cyclictest4231-21kworker/u8:120:23:051
20236991411,2cyclictest20439-21kworker/u8:019:36:051
20236991411,2cyclictest20439-21kworker/u8:019:30:051
20236991411,2cyclictest18220-21kworker/u8:122:19:051
20236991411,2cyclictest16404-21kworker/u8:021:20:051
2023699140,2cyclictest0-21swapper/123:56:041
2023699140,2cyclictest0-21swapper/121:16:051
2023699140,2cyclictest0-21swapper/100:34:051
2023699140,2cyclictest0-21swapper/100:14:051
2023599149,3cyclictest24862-21diskstats20:40:130
20235991411,2cyclictest32362-21kworker/u8:223:27:050
20235991411,2cyclictest26986-21kworker/u8:123:00:050
2023599140,3cyclictest29158-21ssh22:10:270
2023599140,2cyclictest0-21swapper/023:13:050
2023599140,2cyclictest0-21swapper/022:09:050
2023599140,2cyclictest0-21swapper/000:14:050
2023599140,12cyclictest3963-21latency_hist21:10:000
2023599140,12cyclictest0-21swapper/023:42:590
2023599140,12cyclictest0-21swapper/022:00:270
40732130,2sleep00-21swapper/022:20:010
2023899138,3cyclictest4410-21ssh23:30:123
2023899132,7cyclictest0-21swapper/321:50:003
2023899132,7cyclictest0-21swapper/320:05:013
2023899132,7cyclictest0-21swapper/320:05:013
2023899131,5cyclictest0-21swapper/300:34:593
2023899131,2cyclictest0-21swapper/321:51:323
20238991310,2cyclictest1608-21ssh23:25:573
20238991310,2cyclictest0-21swapper/321:34:273
20238991310,2cyclictest0-21swapper/321:25:263
2023899130,2cyclictest26271-21ssh00:28:183
2023899130,2cyclictest0-21swapper/322:35:133
2023899130,12cyclictest39-21ksoftirqd/300:05:573
2023899130,12cyclictest3862-21diskmemload23:56:113
2023899130,12cyclictest22930-21ssh23:50:083
2023899130,12cyclictest0-21swapper/322:09:253
2023899130,12cyclictest0-21swapper/321:57:143
2023899130,12cyclictest0-21swapper/321:12:543
2023899130,11cyclictest23086-21ssh22:40:053
2023899130,11cyclictest0-21swapper/323:45:163
2023799138,3cyclictest0-21swapper/219:15:182
20237991310,2cyclictest3862-21diskmemload23:03:492
20237991310,2cyclictest0-21swapper/223:10:292
20237991310,2cyclictest0-21swapper/221:56:282
20237991310,2cyclictest0-21swapper/221:10:182
20237991310,2cyclictest0-21swapper/220:05:202
20237991310,2cyclictest0-21swapper/219:50:202
20237991310,2cyclictest0-21swapper/219:30:102
20237991310,2cyclictest0-21swapper/200:33:582
20237991310,2cyclictest0-21swapper/200:10:092
2023799130,3cyclictest15765-21ssh23:41:112
2023799130,2cyclictest0-21swapper/222:28:302
2023799130,2cyclictest0-21swapper/220:20:242
2023799130,2cyclictest0-21swapper/200:30:002
2023799130,12cyclictest0-21swapper/221:53:592
2023799130,12cyclictest0-21swapper/200:20:122
2023799130,12cyclictest0-21swapper/200:02:392
20236991310,2cyclictest3862-21diskmemload00:15:121
20236991310,2cyclictest0-21swapper/123:54:541
20236991310,2cyclictest0-21swapper/122:30:121
2023699130,2cyclictest0-21swapper/120:45:201
2023699130,2cyclictest0-21swapper/119:26:051
2023699130,12cyclictest0-21swapper/123:32:131
2023699130,12cyclictest0-21swapper/121:53:151
2023699130,11cyclictest0-21swapper/121:27:371
2023599139,2cyclictest3862-21diskmemload22:15:120
20235991310,2cyclictest20439-21kworker/u8:019:49:030
20235991310,2cyclictest0-21swapper/023:30:330
20235991310,2cyclictest0-21swapper/021:43:210
20235991310,2cyclictest0-21swapper/021:30:310
2023599130,3cyclictest0-21swapper/021:36:160
2023599130,2cyclictest0-21swapper/023:47:050
2023599130,2cyclictest0-21swapper/022:55:050
2023599130,2cyclictest0-21swapper/021:16:050
2023599130,2cyclictest0-21swapper/019:26:050
2023599130,2cyclictest0-21swapper/019:25:000
2023599130,12cyclictest0-21swapper/023:53:410
2023599130,12cyclictest0-21swapper/023:15:150
2023599130,11cyclictest31219-21ssh23:23:560
2023599130,11cyclictest31219-21ssh23:23:560
284282120,3sleep228530-21iostat_ios22:45:162
2023899129,2cyclictest0-21swapper/320:55:153
2023899129,2cyclictest0-21swapper/320:35:263
2023899129,2cyclictest0-21swapper/300:12:023
2023899122,7cyclictest0-21swapper/319:38:593
2023899120,2cyclictest0-21swapper/322:15:273
2023899120,2cyclictest0-21swapper/321:21:073
2023899120,2cyclictest0-21swapper/319:25:183
2023899120,11cyclictest39-21ksoftirqd/322:27:123
2023899120,11cyclictest0-21swapper/323:11:483
2023899120,11cyclictest0-21swapper/321:36:473
2023899120,11cyclictest0-21swapper/320:25:183
2023899120,11cyclictest0-21swapper/320:15:153
2023899120,11cyclictest0-21swapper/319:50:173
2023899120,11cyclictest0-21swapper/300:00:083
2023799129,2cyclictest0-21swapper/223:50:112
2023799129,2cyclictest0-21swapper/222:55:222
2023799129,2cyclictest0-21swapper/200:06:092
2023799122,5cyclictest0-21swapper/220:50:012
2023799121,3cyclictest16179-21munin-run20:19:592
2023799120,2cyclictest0-21swapper/223:35:112
2023799120,11cyclictest0-21swapper/223:30:202
2023799120,11cyclictest0-21swapper/222:08:002
2023799120,11cyclictest0-21swapper/221:21:112
2023799120,11cyclictest0-21swapper/220:10:182
2023799120,11cyclictest0-21swapper/219:10:142
2023699129,2cyclictest30088-21kworker/u8:219:45:041
2023699120,11cyclictest0-21swapper/123:28:051
2023699120,11cyclictest0-21swapper/121:36:221
2023699120,11cyclictest0-21swapper/120:00:211
2023699120,11cyclictest0-21swapper/120:00:211
2023699120,11cyclictest0-21swapper/119:20:161
2023599129,2cyclictest24158-21kworker/u8:119:32:050
2023599120,2cyclictest0-21swapper/022:50:010
2023599120,11cyclictest0-21swapper/000:16:510
2023599120,10cyclictest29551-21ssh23:56:030
2023899118,2cyclictest0-21swapper/320:50:113
2023899118,2cyclictest0-21swapper/319:58:073
2023899112,6cyclictest0-21swapper/321:06:023
2023799118,2cyclictest0-21swapper/220:35:142
2023799118,2cyclictest0-21swapper/219:25:132
2023799118,2cyclictest0-21swapper/219:20:242
2023799116,3cyclictest27598-21apt-get23:20:112
2023799116,3cyclictest27598-21apt-get23:20:102
2023799112,6cyclictest0-21swapper/220:26:022
2023799112,5cyclictest0-21swapper/219:40:002
2023799111,6cyclictest0-21swapper/219:55:102
2023699112,6cyclictest0-21swapper/120:10:591
2023599118,2cyclictest12500-21kworker/u8:220:14:050
2023599118,2cyclictest0-21swapper/019:50:110
2023599110,9cyclictest0-21swapper/000:25:070
2023599110,10cyclictest0-21swapper/022:40:540
2023899105,3cyclictest20556-21aten2.4_r3power20:30:133
2023899101,6cyclictest0-21swapper/319:20:223
2023799105,3cyclictest824-21munin-node2
2023799101,5cyclictest0-21swapper/220:30:122
2023599100,4cyclictest0-21swapper/020:36:050
202389994,3cyclictest999-21grep21:00:173
202389994,3cyclictest7458-21runrttasks20:20:393
202389994,3cyclictest7458-21runrttasks19:13:223
202389994,3cyclictest6431-21nscd19:40:123
202389994,3cyclictest24882-21sort20:40:143
202379994,3cyclictest8606-21tr20:00:142
202379994,3cyclictest8606-21tr20:00:142
202379994,3cyclictest28962-21fschecks_time20:50:122
202379991,6cyclictest1862-21cron19:45:002
202369990,8cyclictest30623-21kworker/u8:121:06:041
202359994,3cyclictest24139-21chrt19:18:390
2071280,1sleep20-21swapper/219:45:032
202389983,3cyclictest28732-21tr19:30:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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