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2026-01-17 - 06:30
[ 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 Sat Jan 17, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16434211692,19sleep00-21swapper/019:07:460
15950211594,13sleep30-21swapper/319:05:253
16391211493,16sleep20-21swapper/219:07:122
16343210791,11sleep10-21swapper/119:06:351
137832800,4sleep01663399cyclictest21:24:330
245282760,1sleep3381ktimersoftd/322:10:373
195242700,1sleep0101ktimersoftd/020:35:150
219762680,1sleep00-21swapper/000:30:190
1663499381,35cyclictest4559-21ssh21:50:101
39972330,1sleep00-21swapper/022:25:050
1663699211,2cyclictest0-21swapper/322:25:113
1663699210,2cyclictest0-21swapper/322:20:113
1663699210,19cyclictest0-21swapper/300:25:103
16635992118,2cyclictest1-21init22:55:122
1663399211,2cyclictest0-21swapper/021:00:100
16635992016,3cyclictest31-21ksoftirqd/221:20:122
1663399200,15cyclictest0-21swapper/019:27:050
1663399192,2cyclictest0-21swapper/023:03:050
1663399191,13cyclictest0-21swapper/022:38:050
1663399190,14cyclictest0-21swapper/020:03:040
1663399190,14cyclictest0-21swapper/000:37:040
207192180,0sleep30-21swapper/322:06:533
16635991814,2cyclictest0-21swapper/219:35:122
1663699171,3cyclictest20709-21rm19:19:593
1663599171,2cyclictest0-21swapper/220:50:102
1663599171,2cyclictest0-21swapper/220:50:102
1663399170,12cyclictest0-21swapper/022:42:040
1663699161,3cyclictest2310-21ssh21:10:413
16636991611,3cyclictest25495-21ssh00:35:123
16635991611,3cyclictest0-21swapper/200:34:452
1663499160,13cyclictest0-21swapper/123:10:161
1663399161,4cyclictest0-21swapper/019:36:040
1663399161,2cyclictest0-21swapper/022:53:040
1663399161,14cyclictest0-21swapper/022:59:040
16633991611,3cyclictest0-21swapper/023:20:480
1663399161,13cyclictest0-21swapper/000:09:030
1663399160,2cyclictest0-21swapper/000:13:030
16636991511,2cyclictest0-21swapper/319:50:243
16636991510,3cyclictest15201-21ssh00:23:403
16636991510,3cyclictest0-21swapper/300:30:043
1663699150,3cyclictest0-21swapper/321:20:143
1663699150,13cyclictest0-21swapper/321:55:153
1663599151,12cyclictest16795-21ssh22:38:442
1663599151,12cyclictest11908-21ssh22:33:042
1663599151,12cyclictest10898-21ssh00:19:072
16635991510,3cyclictest0-21swapper/222:22:362
16635991510,3cyclictest0-21swapper/220:40:142
1663599150,12cyclictest31-21ksoftirqd/220:35:132
1663499150,13cyclictest29224-21seq22:51:421
1663499150,13cyclictest0-21swapper/123:32:581
1663499150,13cyclictest0-21swapper/100:00:131
1663399152,2cyclictest0-21swapper/023:28:050
1663399151,2cyclictest0-21swapper/023:34:040
1663399151,2cyclictest0-21swapper/022:02:050
1663399151,13cyclictest0-21swapper/023:44:040
16633991510,3cyclictest21948-21ssh23:55:130
1663399150,2cyclictest0-21swapper/022:30:040
1663399150,2cyclictest0-21swapper/021:36:050
1663399150,14cyclictest0-21swapper/023:47:040
1663399150,14cyclictest0-21swapper/023:13:050
1663399150,14cyclictest0-21swapper/023:07:040
8152140,3sleep11000-21munin-node1
186702140,2sleep00-21swapper/023:50:480
186282140,3sleep20-21swapper/221:30:002
1663699149,3cyclictest6808-21taskset00:14:553
1663699149,3cyclictest0-21swapper/320:50:053
1663699149,3cyclictest0-21swapper/320:50:053
1663699142,7cyclictest6675-21snmpd19:15:013
1663699141,2cyclictest7458-21runrttasks23:15:043
16636991411,2cyclictest0-21swapper/323:10:053
16636991411,2cyclictest0-21swapper/300:07:543
1663699140,3cyclictest7788-21ssh21:16:563
1663699140,3cyclictest0-21swapper/322:01:133
1663699140,2cyclictest0-21swapper/319:20:233
1663699140,12cyclictest0-21swapper/323:50:383
1663699140,12cyclictest0-21swapper/322:48:083
1663599149,3cyclictest0-21swapper/221:31:152
16635991411,2cyclictest0-21swapper/220:15:122
16635991411,2cyclictest0-21swapper/200:27:262
1663599141,11cyclictest32747-21diskmemload21:41:332
1663599141,11cyclictest26783-21ssh21:38:332
1663599141,11cyclictest0-21swapper/200:13:452
16635991410,2cyclictest29-21rcuc/223:40:132
1663599140,12cyclictest26892-21ssh23:25:142
1663599140,12cyclictest0-21swapper/223:33:212
1663599140,12cyclictest0-21swapper/221:10:202
1663499149,3cyclictest7267-21munin-node1
1663499149,3cyclictest0-21swapper/119:35:171
1663499142,10cyclictest0-21swapper/100:22:471
1663499141,3cyclictest20413-21ssh23:53:511
16634991411,2cyclictest0-21swapper/121:12:321
16634991411,2cyclictest0-21swapper/100:37:521
16634991410,2cyclictest17979-21apt-get22:05:041
1663499140,2cyclictest0-21swapper/121:15:121
1663499140,12cyclictest32747-21diskmemload23:40:161
1663499140,12cyclictest18912-21basename19:15:121
1663499140,12cyclictest13378-21ssh21:59:551
1663499140,12cyclictest12659-21kworker/u8:021:31:591
1663399141,7cyclictest0-21swapper/022:20:040
1663399141,11cyclictest32747-21diskmemload21:26:500
1663399140,2cyclictest0-21swapper/020:42:050
1663399140,2cyclictest0-21swapper/019:24:040
1663399140,13cyclictest0-21swapper/022:11:230
1663399140,13cyclictest0-21swapper/021:57:040
1663399140,12cyclictest0-21swapper/021:33:210
1663399140,10cyclictest0-21swapper/020:23:040
1663699138,3cyclictest0-21swapper/323:21:083
1663699138,3cyclictest0-21swapper/319:25:143
1663699132,6cyclictest0-21swapper/322:55:003
1663699132,6cyclictest0-21swapper/321:10:013
16636991310,2cyclictest0-21swapper/323:36:043
16636991310,2cyclictest0-21swapper/323:00:443
16636991310,2cyclictest0-21swapper/321:40:183
16636991310,2cyclictest0-21swapper/321:35:113
1663699130,2cyclictest10024-21python22:30:253
1663699130,2cyclictest0-21swapper/323:40:443
1663699130,2cyclictest0-21swapper/323:30:163
1663699130,12cyclictest0-21swapper/323:56:303
1663699130,12cyclictest0-21swapper/323:08:173
1663699130,12cyclictest0-21swapper/322:42:043
1663699130,12cyclictest0-21swapper/322:18:043
1663699130,11cyclictest0-21swapper/321:50:213
1663599138,3cyclictest28247-21ssh00:01:442
1663599138,3cyclictest28167-21ssh22:50:232
1663599132,8cyclictest0-21swapper/220:06:582
1663599132,7cyclictest0-21swapper/220:30:582
1663599131,2cyclictest31-21ksoftirqd/222:01:002
16635991310,2cyclictest32747-21diskmemload23:36:352
16635991310,2cyclictest0-21swapper/223:23:162
16635991310,2cyclictest0-21swapper/221:46:362
16635991310,2cyclictest0-21swapper/221:17:532
16635991310,2cyclictest0-21swapper/200:37:222
1663599130,2cyclictest0-21swapper/223:50:122
1663599130,2cyclictest0-21swapper/223:03:252
1663599130,2cyclictest0-21swapper/222:45:362
1663599130,2cyclictest0-21swapper/200:21:452
1663599130,2cyclictest0-21swapper/200:09:052
1663599130,12cyclictest0-21swapper/222:40:102
1663599130,12cyclictest0-21swapper/222:14:462
1663599130,11cyclictest0-21swapper/221:52:182
1663499139,3cyclictest25670-21sh21:36:381
1663499133,8cyclictest7427-21metacity20:36:581
1663499132,8cyclictest0-21swapper/120:28:591
1663499131,10cyclictest16305-21ssh00:25:111
16634991310,2cyclictest0-21swapper/123:55:141
16634991310,2cyclictest0-21swapper/123:38:101
16634991310,2cyclictest0-21swapper/123:03:431
16634991310,2cyclictest0-21swapper/122:44:581
16634991310,2cyclictest0-21swapper/122:36:431
16634991310,2cyclictest0-21swapper/122:15:161
16634991310,2cyclictest0-21swapper/122:13:201
16634991310,2cyclictest0-21swapper/121:21:591
16634991310,2cyclictest0-21swapper/120:30:111
16634991310,2cyclictest0-21swapper/100:13:271
1663499130,2cyclictest0-21swapper/123:28:321
1663499130,2cyclictest0-21swapper/123:05:121
1663499130,2cyclictest0-21swapper/121:29:051
1663499130,2cyclictest0-21swapper/121:05:251
1663499130,2cyclictest0-21swapper/120:55:231
1663499130,2cyclictest0-21swapper/100:31:081
1663499130,12cyclictest0-21swapper/122:32:021
1663499130,11cyclictest0-21swapper/123:21:301
1663399139,2cyclictest6675-21snmpd21:40:330
16633991310,2cyclictest5198-21ssh21:15:070
16633991310,2cyclictest0-21swapper/022:45:130
16633991310,2cyclictest0-21swapper/000:25:170
1663399130,2cyclictest0-21swapper/022:17:040
1663399130,2cyclictest0-21swapper/021:45:070
1663399130,2cyclictest0-21swapper/020:50:110
1663399130,2cyclictest0-21swapper/020:50:100
1663399130,2cyclictest0-21swapper/000:00:430
1663399130,12cyclictest32747-21diskmemload00:22:120
307562120,2sleep00-21swapper/019:45:000
1663699129,2cyclictest0-21swapper/323:25:233
1663699129,2cyclictest0-21swapper/321:46:283
1663699129,2cyclictest0-21swapper/321:25:513
1663699122,7cyclictest0-21swapper/320:58:013
1663699122,7cyclictest0-21swapper/319:59:013
1663699122,6cyclictest0-21swapper/320:15:233
1663699120,2cyclictest0-21swapper/323:47:223
1663699120,2cyclictest0-21swapper/322:57:153
1663699120,11cyclictest0-21swapper/321:31:573
1663699120,11cyclictest0-21swapper/320:05:153
1663699120,11cyclictest0-21swapper/320:00:143
1663699120,11cyclictest0-21swapper/300:15:393
1663699120,11cyclictest0-21swapper/300:01:553
1663599122,8cyclictest0-21swapper/220:05:012
1663599120,2cyclictest0-21swapper/223:06:502
1663599120,2cyclictest0-21swapper/222:28:272
1663599120,2cyclictest0-21swapper/220:10:242
1663599120,2cyclictest0-21swapper/219:15:032
1663599120,11cyclictest32747-21diskmemload23:11:072
1663599120,11cyclictest23553-21ssh23:56:302
1663599120,11cyclictest0-21swapper/223:46:082
1663599120,11cyclictest0-21swapper/223:15:192
1663599120,11cyclictest0-21swapper/222:15:092
1663599120,11cyclictest0-21swapper/222:07:412
1663599120,11cyclictest0-21swapper/221:57:232
1663599120,11cyclictest0-21swapper/219:40:142
1663599120,11cyclictest0-21swapper/219:25:252
1663499129,2cyclictest32747-21diskmemload22:55:411
1663499129,2cyclictest0-21swapper/123:45:071
1663499129,2cyclictest0-21swapper/122:25:591
1663499129,2cyclictest0-21swapper/122:00:481
1663499129,2cyclictest0-21swapper/120:50:221
1663499129,2cyclictest0-21swapper/120:50:221
1663499129,2cyclictest0-21swapper/120:20:191
1663499129,2cyclictest0-21swapper/119:30:141
1663499129,2cyclictest0-21swapper/119:25:011
1663499122,7cyclictest0-21swapper/120:13:011
1663499121,3cyclictest0-21swapper/100:05:141
1663499120,2cyclictest32747-21diskmemload22:45:561
1663499120,2cyclictest0-21swapper/122:20:171
1663499120,2cyclictest0-21swapper/119:55:171
1663499120,2cyclictest0-21swapper/119:10:221
1663499120,11cyclictest0-21swapper/121:42:491
1663499120,11cyclictest0-21swapper/119:45:131
1663499120,11cyclictest0-21swapper/119:40:251
1663499120,11cyclictest0-21swapper/119:20:001
1663399129,2cyclictest20898-21kworker/u8:020:46:040
1663399129,2cyclictest20898-21kworker/u8:020:46:040
1663399129,2cyclictest18643-21apt-get19:15:070
1663399129,2cyclictest0-21swapper/023:15:470
1663399129,2cyclictest0-21swapper/020:25:210
1663399129,2cyclictest0-21swapper/020:15:260
1663399120,2cyclictest0-21swapper/020:55:040
1663399120,2cyclictest0-21swapper/000:15:120
1663399120,11cyclictest0-21swapper/021:50:170
1663399120,11cyclictest0-21swapper/020:10:150
1663699118,2cyclictest0-21swapper/321:00:223
1663699110,2cyclictest0-21swapper/322:35:063
1663699110,1cyclictest0-21swapper/319:40:113
1663599116,3cyclictest31664-21latency21:05:162
1663599116,3cyclictest31250-21tr19:45:122
1663599113,6cyclictest0-21swapper/221:00:252
1663599113,6cyclictest0-21swapper/219:30:032
1663599111,8cyclictest28721-21tr21:00:012
1663599111,8cyclictest18707-21copy19:15:012
1663499117,2cyclictest518-21munin-node1
1663499117,2cyclictest0-21swapper/120:45:141
1663499117,2cyclictest0-21swapper/120:45:131
1663499113,6cyclictest7427-21metacity20:15:591
1663499111,8cyclictest6623-21munin-node1
1663499110,10cyclictest0-21swapper/123:16:291
1663399118,2cyclictest17777-21kworker/u8:122:06:040
1663399118,2cyclictest0-21swapper/021:11:370
1663399112,6cyclictest0-21swapper/021:08:580
1663399110,2cyclictest0-21swapper/023:36:230
1663699107,2cyclictest0-21swapper/320:25:243
1663699107,2cyclictest0-21swapper/320:20:153
1663699102,6cyclictest0-21swapper/320:32:583
1663699102,6cyclictest0-21swapper/319:35:003
1663599104,3cyclictest277-21jbd2/sda1-819:55:052
1663599102,6cyclictest0-21swapper/220:20:232
1663599100,8cyclictest0-21swapper/220:25:592
1663499102,7cyclictest0-21swapper/120:42:021
1663499100,8cyclictest0-21swapper/121:00:101
1663399107,2cyclictest0-21swapper/019:10:120
1663399102,6cyclictest0-21swapper/020:05:140
166369994,3cyclictest9181-21fschecks_count20:10:143
166369994,3cyclictest27617-21iostat19:35:163
166369994,3cyclictest23403-21fschecks_time20:45:143
166369994,3cyclictest23403-21fschecks_time20:45:133
166369994,3cyclictest22217-21unixbench_multi20:40:253
166369994,3cyclictest19457-21if_err_eth020:35:143
166369992,5cyclictest31274-21tr19:45:123
166359994,3cyclictest649-21telnet19:50:132
166359990,8cyclictest0-21swapper/220:45:112
166359990,8cyclictest0-21swapper/220:45:102
166349996,2cyclictest0-21swapper/120:00:181
166339992,4cyclictest0-21swapper/019:50:020
166339991,6cyclictest0-21swapper/019:55:110
166339990,6cyclictest0-21swapper/020:33:590
166339990,2cyclictest0-21swapper/019:30:210
166359983,3cyclictest20931-21cut19:20:102
166339983,3cyclictest30308-21tail19:40:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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