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2026-02-06 - 17:49
[ 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 Fri Feb 06, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2625212198,18sleep00-21swapper/007:09:270
1367212096,17sleep10-21swapper/107:05:161
24092116105,6sleep30-21swapper/307:06:423
2443211597,12sleep20-21swapper/207:07:092
181482810,0sleep10-21swapper/107:45:171
276702790,0sleep30-21swapper/311:36:353
132062700,1sleep10-21swapper/111:20:461
132062700,1sleep10-21swapper/111:20:461
284742680,0sleep30-21swapper/309:54:183
2695992215,5cyclictest17202-21ssh09:41:042
269599202,2cyclictest0-21swapper/210:42:042
269499202,2cyclictest0-21swapper/110:42:041
269499201,2cyclictest0-21swapper/111:40:101
237502200,1sleep123751-21sh09:14:571
2695991916,2cyclictest22102-21kworker/u8:110:25:042
269499191,14cyclictest0-21swapper/109:50:061
162062190,1sleep119190-21diskmemload12:35:181
269699181,16cyclictest0-21swapper/312:00:123
2695991815,2cyclictest13526-21kworker/u8:109:14:042
2694991815,2cyclictest11427-21kworker/u8:211:28:041
2693991815,2cyclictest3521-21kworker/u8:110:42:040
2695991714,2cyclictest28776-21kworker/u8:107:30:042
2694991714,2cyclictest11427-21kworker/u8:211:54:041
269499171,14cyclictest0-21swapper/110:10:061
269499170,15cyclictest0-21swapper/111:11:031
269699160,14cyclictest0-21swapper/309:34:163
269599161,3cyclictest0-21swapper/211:30:132
2695991613,2cyclictest8103-21kworker/u8:010:08:042
2695991613,2cyclictest2660-21kworker/u8:109:27:042
2695991613,2cyclictest11427-21kworker/u8:211:27:042
269599161,2cyclictest0-21swapper/210:23:042
269599160,2cyclictest0-21swapper/209:18:042
269499161,3cyclictest0-21swapper/111:17:451
2694991613,2cyclictest9351-21kworker/u8:011:01:051
2694991613,2cyclictest1423-21kworker/u8:012:22:041
269499161,13cyclictest7265-21python12:25:231
2694991611,3cyclictest0-21swapper/108:45:131
269499160,2cyclictest0-21swapper/110:23:041
269499160,2cyclictest0-21swapper/109:18:041
269699150,2cyclictest0-21swapper/312:32:383
269699150,13cyclictest19190-21diskmemload09:22:283
269699150,13cyclictest0-21swapper/307:45:163
2695991512,2cyclictest5192-21kworker/u8:011:15:042
2695991512,2cyclictest3521-21kworker/u8:110:36:052
2695991512,2cyclictest29548-21kworker/u8:210:33:042
2695991512,2cyclictest28024-21kworker/u8:112:16:042
2695991512,2cyclictest14869-21kworker/u8:112:01:042
2695991512,2cyclictest13526-21kworker/u8:109:05:042
2695991512,2cyclictest13526-21kworker/u8:108:57:052
2695991512,2cyclictest1229-21kworker/u8:008:53:042
2695991512,2cyclictest11374-21kworker/u8:007:45:052
2695991512,2cyclictest0-21swapper/211:35:262
269599151,12cyclictest15040-21apt-get07:39:582
269599150,13cyclictest0-21swapper/208:15:132
269599150,13cyclictest0-21swapper/207:25:182
269499151,3cyclictest29431-21perl09:20:141
2694991512,2cyclictest9384-21kworker/u8:209:32:041
2694991512,2cyclictest8103-21kworker/u8:010:29:031
2694991512,2cyclictest29548-21kworker/u8:210:47:031
2694991512,2cyclictest21-21rcuc/110:00:071
2694991512,2cyclictest11427-21kworker/u8:211:36:041
269499151,12cyclictest22777-21taskset10:56:491
269499150,3cyclictest3788-21users11:45:251
269499150,3cyclictest0-21swapper/110:30:051
269399150,13cyclictest17804-1kworker/u9:109:55:180
269699141,2cyclictest11140-21perl09:35:143
2696991411,2cyclictest26530-21pzem_voltage08:05:223
2696991411,2cyclictest26530-21pzem_voltage08:05:213
2696991411,2cyclictest22273-21ssh10:21:183
2696991411,2cyclictest0-21swapper/311:50:183
2696991411,2cyclictest0-21swapper/311:16:483
2696991411,2cyclictest0-21swapper/311:12:383
2696991411,2cyclictest0-21swapper/310:45:083
2696991411,2cyclictest0-21swapper/310:05:183
2696991411,2cyclictest0-21swapper/309:47:383
269699140,3cyclictest23802-21apt-get09:15:063
269699140,2cyclictest3902-21runrttasks10:02:043
269699140,2cyclictest0-21swapper/310:39:583
269699140,2cyclictest0-21swapper/310:10:273
269699140,13cyclictest0-21swapper/312:10:083
269699140,13cyclictest0-21swapper/311:31:183
269699140,13cyclictest0-21swapper/310:29:583
269699140,12cyclictest0-21swapper/311:43:343
269599141,3cyclictest0-21swapper/211:21:142
269599141,3cyclictest0-21swapper/211:21:132
269599141,2cyclictest0-21swapper/209:30:122
2695991411,2cyclictest9760-21kworker/u8:012:06:042
2695991411,2cyclictest25252-21kworker/u8:008:11:042
2695991411,2cyclictest24863-21kworker/u8:211:05:032
2695991411,2cyclictest24863-21kworker/u8:211:02:052
2695991411,2cyclictest19896-21kworker/u8:212:35:042
2695991411,2cyclictest11427-21kworker/u8:211:56:042
2695991411,2cyclictest0-21swapper/212:11:362
2695991411,2cyclictest0-21swapper/211:41:362
2695991411,2cyclictest0-21swapper/210:55:462
269599140,2cyclictest13046-21ssh09:36:562
269599140,2cyclictest0-21swapper/209:48:472
269599140,13cyclictest0-21swapper/209:59:162
269599140,13cyclictest0-21swapper/207:55:162
269499149,3cyclictest5702-21memory07:15:151
269499149,3cyclictest22265-21missed_timers07:55:171
269499149,3cyclictest11303-21munin-node1
2694991411,2cyclictest9760-21kworker/u8:012:11:041
2694991411,2cyclictest9384-21kworker/u8:209:25:041
2694991411,2cyclictest13526-21kworker/u8:109:03:041
2694991411,2cyclictest12953-21kworker/u8:210:16:041
269499140,2cyclictest19190-21diskmemload10:05:151
269499140,12cyclictest328750irq/24-eth110:38:021
269499140,12cyclictest19660-21cat09:45:001
269499140,12cyclictest0-21swapper/112:07:561
269499140,12cyclictest0-21swapper/108:50:131
2693991411,2cyclictest26477-21kworker/u8:110:01:040
2693991411,2cyclictest24221-21kworker/u8:009:18:040
2693991411,2cyclictest22102-21kworker/u8:110:23:040
2693991411,2cyclictest19190-21diskmemload11:19:160
2693991411,2cyclictest0-21swapper/012:36:550
2693991411,2cyclictest0-21swapper/012:32:550
2693991411,2cyclictest0-21swapper/010:35:250
269399140,3cyclictest0-21swapper/012:05:140
269399140,13cyclictest0-21swapper/012:10:050
269399140,13cyclictest0-21swapper/010:50:360
269399140,12cyclictest0-21swapper/011:35:120
176722140,2sleep30-21swapper/310:50:553
70862130,2sleep00-21swapper/007:20:090
293172130,2sleep00-21swapper/011:04:510
2696991310,2cyclictest19190-21diskmemload11:02:143
2696991310,2cyclictest0-21swapper/311:56:533
2696991310,2cyclictest0-21swapper/311:26:283
2696991310,2cyclictest0-21swapper/310:16:463
2696991310,2cyclictest0-21swapper/309:25:273
2696991310,2cyclictest0-21swapper/307:10:193
269699130,2cyclictest0-21swapper/312:16:083
269699130,2cyclictest0-21swapper/310:58:583
269699130,2cyclictest0-21swapper/310:33:183
269699130,2cyclictest0-21swapper/309:56:283
269699130,2cyclictest0-21swapper/308:55:263
269699130,12cyclictest0-21swapper/312:25:393
269699130,12cyclictest0-21swapper/312:08:383
269699130,12cyclictest0-21swapper/311:45:153
269699130,12cyclictest0-21swapper/311:07:473
269699130,12cyclictest0-21swapper/308:45:123
2695991310,2cyclictest9130-21kworker/u8:207:40:042
2695991310,2cyclictest5023-21kworker/u8:007:22:052
2695991310,2cyclictest29138-21kworker/u8:208:20:042
2695991310,2cyclictest28024-21kworker/u8:112:20:042
2695991310,2cyclictest25507-21apt-get08:05:112
2695991310,2cyclictest25507-21apt-get08:05:102
2695991310,2cyclictest19896-21kworker/u8:212:34:042
2695991310,2cyclictest12953-21kworker/u8:210:15:042
2695991310,2cyclictest0-21swapper/211:10:562
2695991310,2cyclictest0-21swapper/210:50:152
269599130,2cyclictest0-21swapper/209:22:482
269599130,12cyclictest0-21swapper/211:51:162
269599130,12cyclictest0-21swapper/210:03:362
269599130,12cyclictest0-21swapper/209:50:562
269599130,12cyclictest0-21swapper/209:00:192
269499131,10cyclictest15139-21turbostat.cron07:40:011
2694991310,2cyclictest8437-21kworker/u8:009:56:041
2694991310,2cyclictest20373-21kworker/u8:309:48:041
2694991310,2cyclictest17119-21kworker/u8:108:08:041
2694991310,2cyclictest17119-21kworker/u8:108:08:041
2694991310,2cyclictest14869-21kworker/u8:112:00:041
269499130,3cyclictest0-21swapper/108:25:211
269499130,2cyclictest0-21swapper/112:15:001
269499130,2cyclictest0-21swapper/111:30:151
269499130,2cyclictest0-21swapper/107:10:261
269499130,11cyclictest0-21swapper/110:52:241
269399139,2cyclictest0-21swapper/010:05:210
2693991310,2cyclictest2692-21cyclictest09:11:060
2693991310,2cyclictest13813-21ssh11:56:240
2693991310,2cyclictest0-21swapper/012:15:500
2693991310,2cyclictest0-21swapper/012:00:170
2693991310,2cyclictest0-21swapper/011:45:470
2693991310,2cyclictest0-21swapper/011:40:340
2693991310,2cyclictest0-21swapper/009:32:530
2693991310,2cyclictest0-21swapper/009:20:150
2693991310,2cyclictest0-21swapper/008:05:140
2693991310,2cyclictest0-21swapper/008:05:140
269399130,2cyclictest0-21swapper/010:31:250
269399130,12cyclictest0-21swapper/011:32:100
269399130,12cyclictest0-21swapper/009:50:150
269399130,12cyclictest0-21swapper/009:05:240
269399130,12cyclictest0-21swapper/009:00:160
269399130,12cyclictest0-21swapper/007:30:240
29942120,2sleep20-21swapper/207:10:132
269699129,2cyclictest0-21swapper/309:40:163
269699129,2cyclictest0-21swapper/309:10:223
269699122,7cyclictest7497-21gdm-simple-gree12:21:593
269699120,2cyclictest0-21swapper/308:40:013
269699120,2cyclictest0-21swapper/307:55:243
269699120,11cyclictest0-21swapper/312:35:383
269699120,11cyclictest0-21swapper/311:20:173
269699120,11cyclictest0-21swapper/311:20:173
269699120,11cyclictest0-21swapper/310:40:163
269699120,11cyclictest0-21swapper/308:20:133
269599129,2cyclictest5023-21kworker/u8:007:19:032
269599129,2cyclictest0-21swapper/212:25:132
269599129,2cyclictest0-21swapper/211:47:472
269599129,2cyclictest0-21swapper/210:47:012
269599129,2cyclictest0-21swapper/208:45:172
269599129,2cyclictest0-21swapper/208:30:282
269499129,2cyclictest9130-21kworker/u8:207:42:041
269499129,2cyclictest21058-21kworker/u8:208:02:051
269499129,2cyclictest17119-21kworker/u8:108:23:051
269499129,2cyclictest0-21swapper/109:35:331
269499123,2cyclictest0-21swapper/108:15:121
269499121,9cyclictest0-21swapper/108:55:121
269499121,3cyclictest12256-21perl11:55:151
269499121,3cyclictest0-21swapper/107:20:101
269499120,2cyclictest0-21swapper/108:30:111
269499120,1cyclictest0-21swapper/111:07:561
269499120,11cyclictest0-21swapper/108:10:231
269399129,2cyclictest19190-21diskmemload11:23:130
269399129,2cyclictest19190-21diskmemload11:23:130
269399129,2cyclictest0-21swapper/011:50:210
269399129,2cyclictest0-21swapper/011:27:490
269399129,2cyclictest0-21swapper/010:25:200
269399129,2cyclictest0-21swapper/010:15:210
269399129,2cyclictest0-21swapper/010:10:000
269399129,2cyclictest0-21swapper/009:40:120
269399129,2cyclictest0-21swapper/008:30:140
269399128,2cyclictest17119-21kworker/u8:107:47:040
269399120,2cyclictest0-21swapper/012:27:040
269399120,2cyclictest0-21swapper/012:21:510
269399120,2cyclictest0-21swapper/011:10:040
269399120,2cyclictest0-21swapper/009:45:270
269399120,2cyclictest0-21swapper/008:10:130
269399120,11cyclictest0-21swapper/011:06:040
269399120,11cyclictest0-21swapper/010:55:340
269399120,11cyclictest0-21swapper/010:46:310
269399120,11cyclictest0-21swapper/009:25:030
269399120,11cyclictest0-21swapper/008:50:190
269399120,11cyclictest0-21swapper/008:25:170
269399120,11cyclictest0-21swapper/008:15:230
269399120,11cyclictest0-21swapper/007:15:120
200232120,2sleep10-21swapper/107:50:151
269699118,2cyclictest0-21swapper/307:40:123
269699112,7cyclictest0-21swapper/308:51:583
269699112,7cyclictest0-21swapper/307:21:593
269699112,6cyclictest0-21swapper/308:35:013
269699112,6cyclictest0-21swapper/307:38:583
269699111,7cyclictest7427-21metacity08:18:583
269699111,7cyclictest7427-21metacity07:25:583
269599118,2cyclictest17119-21kworker/u8:108:40:042
269599118,2cyclictest17119-21kworker/u8:108:39:042
269599118,2cyclictest0-21swapper/210:10:142
269499118,2cyclictest17119-21kworker/u8:108:36:041
269499118,2cyclictest13526-21kworker/u8:109:09:041
269499116,3cyclictest0-21swapper/108:40:231
269499110,9cyclictest11211-21munin-node1
269499110,3cyclictest9146-21munin-node1
269399118,2cyclictest8437-21kworker/u8:009:35:040
241832110,1sleep00-21swapper/008:00:150
67412100,2sleep00-21swapper/008:37:090
269699107,2cyclictest0-21swapper/309:05:173
269699107,2cyclictest0-21swapper/308:30:223
269699107,2cyclictest0-21swapper/307:50:173
269699102,7cyclictest0-21swapper/308:11:583
269699102,5cyclictest0-21swapper/309:02:013
269699100,7cyclictest7497-21gdm-simple-gree08:01:583
269599105,3cyclictest19755-21cpuspeed_turbos07:50:122
26969992,6cyclictest0-21swapper/307:18:583
26969991,6cyclictest0-21swapper/307:30:223
26969990,8cyclictest17119-21kworker/u8:108:28:043
26959994,3cyclictest24445-21taskset08:00:162
26959990,1cyclictest0-21swapper/208:25:132
26939996,2cyclictest0-21swapper/008:40:120
26939996,2cyclictest0-21swapper/008:20:090
26939994,3cyclictest19549-21aten2.4_r3power07:50:120
26939994,3cyclictest15710-21cut07:40:120
26939994,3cyclictest10431-21run-parts08:45:230
26939994,2cyclictest0-21swapper/007:25:040
26939985,2cyclictest0-21swapper/007:55:220
26939984,3cyclictest5761-21rsyslogd07:38:090
26939983,3cyclictest13573-21egrep08:55:120
26939974,2cyclictest3435-21fschecks_time07:10:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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