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2026-02-01 - 15:05
[ 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 Sun Feb 01, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211282115104,6sleep10-21swapper/107:08:041
21108211598,12sleep20-21swapper/207:07:492
21091211392,16sleep00-21swapper/007:07:350
21104210279,6sleep30-21swapper/307:07:453
126942880,0sleep30-21swapper/309:52:053
297892740,1sleep30-21swapper/310:10:263
297332710,0sleep30-21swapper/311:21:073
211832700,0sleep30-21swapper/310:00:473
96262690,0sleep20-21swapper/208:00:012
56412590,0sleep00-21swapper/010:55:150
97492240,1sleep20-21swapper/208:00:122
153782240,0sleep10-21swapper/111:40:431
2130899221,19cyclictest0-21swapper/111:35:111
2130899220,17cyclictest0-21swapper/110:06:041
268512210,0sleep20-21swapper/209:32:402
254952210,1sleep10-21swapper/111:52:331
2130899213,2cyclictest0-21swapper/112:38:051
2130899213,2cyclictest0-21swapper/112:38:041
21308992118,2cyclictest13445-21kworker/u8:108:28:041
2130899210,16cyclictest0-21swapper/108:20:051
2130799210,19cyclictest0-21swapper/011:30:110
2130999200,2cyclictest0-21swapper/208:55:122
2130999200,2cyclictest0-21swapper/207:15:122
2130999200,2cyclictest0-21swapper/207:10:102
2130899204,2cyclictest328750irq/24-eth109:18:051
2130899204,2cyclictest328750irq/24-eth109:18:041
21308992017,2cyclictest3297-21kworker/u8:208:12:041
21308992017,2cyclictest24086-21kworker/u8:109:34:051
21308992017,2cyclictest21909-21kworker/u8:112:25:041
21308992017,2cyclictest21204-21kworker/u8:007:24:041
21308992017,2cyclictest14241-21kworker/u8:011:14:041
2130899192,2cyclictest0-21swapper/110:26:051
21308991916,2cyclictest7677-21kworker/u8:108:01:041
21308991916,2cyclictest714-21kworker/u8:107:43:051
21308991916,2cyclictest32018-21kworker/u8:212:01:041
21308991916,2cyclictest28634-21kworker/u8:110:32:041
21308991916,2cyclictest27696-21kworker/u8:207:26:041
21308991916,2cyclictest25826-21kworker/u8:008:45:041
21308991916,2cyclictest21204-21kworker/u8:007:46:041
21308991916,2cyclictest19805-21kworker/u8:208:51:031
21308991916,2cyclictest11224-21kworker/u8:008:05:051
2130899191,2cyclictest0-21swapper/110:49:041
21308991815,2cyclictest6340-21kworker/u8:211:46:041
21308991815,2cyclictest25826-21kworker/u8:008:41:041
21308991815,2cyclictest21909-21kworker/u8:111:58:041
21308991815,2cyclictest21204-21kworker/u8:007:52:041
21308991815,2cyclictest19033-21kworker/u8:210:38:051
21308991815,2cyclictest17483-21kworker/u8:107:14:041
21308991815,2cyclictest13445-21kworker/u8:108:38:041
2130899180,2cyclictest0-21swapper/112:21:041
2130899180,2cyclictest0-21swapper/111:28:051
2130899180,2cyclictest0-21swapper/111:24:041
2130899180,17cyclictest21-21rcuc/112:11:041
2130899180,13cyclictest0-21swapper/109:54:051
21307991813,3cyclictest714-21kworker/u8:107:39:040
2130999171,14cyclictest23583-21apt-get10:40:102
2130899172,2cyclictest0-21swapper/109:40:041
21308991714,2cyclictest31972-21kworker/u8:109:00:041
2130899170,2cyclictest0-21swapper/110:59:041
2130899170,2cyclictest0-21swapper/110:10:051
2130899170,2cyclictest0-21swapper/109:27:041
2130899170,16cyclictest0-21swapper/110:23:041
2130899170,16cyclictest0-21swapper/110:18:041
21307991714,2cyclictest7567-21kworker/u8:012:10:040
2130799170,2cyclictest23148-21ssh09:29:040
21310991611,3cyclictest22232-21ssh12:25:123
21310991611,3cyclictest0-21swapper/310:15:143
2130899161,3cyclictest0-21swapper/112:15:151
21308991613,2cyclictest10180-21kworker/u8:109:55:041
2130899161,13cyclictest0-21swapper/111:18:291
2130899160,2cyclictest0-21swapper/111:02:051
2130899160,2cyclictest0-21swapper/110:04:051
2130899160,2cyclictest0-21swapper/109:21:031
2130899160,15cyclictest0-21swapper/108:59:051
2130799160,11cyclictest0-21swapper/009:45:040
240672150,1sleep00-21swapper/011:50:230
2131099152,7cyclictest0-21swapper/307:14:593
21310991510,3cyclictest0-21swapper/312:16:393
21310991510,3cyclictest0-21swapper/310:30:153
2131099150,13cyclictest0-21swapper/309:45:213
21308991510,3cyclictest0-21swapper/107:35:161
2130899150,2cyclictest0-21swapper/110:54:051
2130899150,2cyclictest0-21swapper/109:47:041
2130899150,14cyclictest0-21swapper/111:34:041
2130899150,14cyclictest0-21swapper/110:42:011
2130799152,7cyclictest0-21swapper/012:05:000
21307991512,2cyclictest16710-21kworker/u8:009:50:050
2131099141,2cyclictest24016-21apt-get10:05:113
21310991411,2cyclictest0-21swapper/312:13:013
21310991410,2cyclictest17727-21apt-get08:20:093
21310991410,2cyclictest0-21swapper/308:05:183
2131099140,2cyclictest0-21swapper/310:59:403
2131099140,13cyclictest0-21swapper/310:52:003
2131099140,13cyclictest0-21swapper/309:26:213
2131099140,12cyclictest0-21swapper/312:30:153
2131099140,12cyclictest0-21swapper/311:10:133
2131099140,12cyclictest0-21swapper/309:22:013
2131099140,12cyclictest0-21swapper/309:18:173
2131099140,12cyclictest0-21swapper/309:18:163
2130999149,3cyclictest1464-21sort10:50:262
2130999149,3cyclictest0-21swapper/208:50:152
21309991411,2cyclictest0-21swapper/209:13:402
2130999140,2cyclictest0-21swapper/210:10:512
2130999140,13cyclictest0-21swapper/210:36:212
2130999140,12cyclictest20996-21ssh11:47:312
2130999140,12cyclictest0-21swapper/210:05:162
21308991410,2cyclictest0-21swapper/109:14:261
2130899140,2cyclictest0-21swapper/112:05:131
2130899140,13cyclictest0-21swapper/112:34:051
2130799149,3cyclictest0-21swapper/009:40:170
2130799142,7cyclictest0-21swapper/007:50:010
21307991411,2cyclictest12503-21kworker/u8:010:45:040
2130799141,11cyclictest29101-21tune2fs10:10:150
21307991410,2cyclictest0-21swapper/008:35:130
2130799140,12cyclictest0-21swapper/012:35:490
2130799140,12cyclictest0-21swapper/012:35:490
157582140,2sleep00-21swapper/009:55:200
84802130,2sleep00-21swapper/010:23:010
278452130,2sleep00-21swapper/010:09:230
2131099139,2cyclictest31648-21munin-node3
2131099138,3cyclictest9016-21ssh11:35:013
2131099138,3cyclictest31904-21munin-node3
2131099138,3cyclictest0-21swapper/309:05:143
2131099132,6cyclictest0-21swapper/308:45:013
2131099131,6cyclictest0-21swapper/308:50:003
2131099131,2cyclictest26190-21ssh09:31:303
21310991310,2cyclictest0-21swapper/311:52:413
21310991310,2cyclictest0-21swapper/311:45:203
21310991310,2cyclictest0-21swapper/311:15:203
21310991310,2cyclictest0-21swapper/311:05:503
21310991310,2cyclictest0-21swapper/310:37:513
21310991310,2cyclictest0-21swapper/310:28:453
21310991310,2cyclictest0-21swapper/310:22:293
21310991310,2cyclictest0-21swapper/309:55:313
21310991310,2cyclictest0-21swapper/309:41:023
21310991310,2cyclictest0-21swapper/309:38:573
21310991310,2cyclictest0-21swapper/309:38:563
21310991310,2cyclictest0-21swapper/309:10:043
21310991310,2cyclictest0-21swapper/307:25:143
2131099130,3cyclictest29953-21ssh11:57:143
2131099130,2cyclictest0-21swapper/310:48:213
2131099130,12cyclictest0-21swapper/312:20:413
2131099130,12cyclictest0-21swapper/311:03:413
2131099130,12cyclictest0-21swapper/310:42:103
2131099130,12cyclictest0-21swapper/307:45:113
2131099130,12cyclictest0-21swapper/307:15:263
2131099130,11cyclictest0-21swapper/311:28:193
21309991310,2cyclictest0-21swapper/212:34:012
21309991310,2cyclictest0-21swapper/212:28:202
21309991310,2cyclictest0-21swapper/211:17:412
21309991310,2cyclictest0-21swapper/211:10:202
21309991310,2cyclictest0-21swapper/210:55:012
21309991310,2cyclictest0-21swapper/209:26:112
2130999130,2cyclictest0-21swapper/211:52:312
2130999130,2cyclictest0-21swapper/211:32:402
2130999130,2cyclictest0-21swapper/210:27:512
2130999130,2cyclictest0-21swapper/209:55:002
2130999130,12cyclictest0-21swapper/212:36:112
2130999130,12cyclictest0-21swapper/212:36:102
2130999130,12cyclictest0-21swapper/211:58:302
2130999130,12cyclictest0-21swapper/211:27:312
2130999130,12cyclictest0-21swapper/211:06:002
2130999130,12cyclictest0-21swapper/211:00:012
2130999130,12cyclictest0-21swapper/210:00:112
2130999130,12cyclictest0-21swapper/209:22:102
21308991310,2cyclictest0-21swapper/111:06:221
2130899130,2cyclictest0-21swapper/108:15:141
2130899130,2cyclictest0-21swapper/107:55:051
2130799132,6cyclictest31414-21apt-get07:35:000
2130799132,6cyclictest14507-21copy09:20:010
2130799132,6cyclictest14507-21copy09:20:000
21307991310,2cyclictest32339-21kworker/u8:111:26:040
21307991310,2cyclictest0-21swapper/012:31:470
21307991310,2cyclictest0-21swapper/012:21:020
21307991310,2cyclictest0-21swapper/011:48:120
2130799130,11cyclictest12101-21ssh11:37:490
2130799130,11cyclictest0-21swapper/011:57:100
48122121,8sleep25001-21ssh12:05:182
2131099129,2cyclictest0-21swapper/311:30:133
2131099120,2cyclictest0-21swapper/312:35:073
2131099120,2cyclictest0-21swapper/312:35:063
2131099120,2cyclictest0-21swapper/312:05:143
2131099120,2cyclictest0-21swapper/311:40:453
2131099120,2cyclictest0-21swapper/308:15:233
2131099120,11cyclictest7188-21copy07:54:463
2131099120,11cyclictest0-21swapper/308:55:183
2130999129,2cyclictest5225-21apt-get10:20:102
2130999129,2cyclictest25559-21apt-get07:20:102
2130999129,2cyclictest21060-21ssh12:23:332
2130999129,2cyclictest0-21swapper/210:19:202
2130999129,2cyclictest0-21swapper/209:15:262
2130999129,2cyclictest0-21swapper/209:15:252
2130999127,3cyclictest16611-21rm12:18:512
2130999122,5cyclictest0-21swapper/207:39:592
2130999120,2cyclictest0-21swapper/208:25:252
2130999120,1cyclictest0-21swapper/212:10:102
2130999120,11cyclictest15571-21ssh11:41:022
2130999120,11cyclictest0-21swapper/211:35:012
2130999120,11cyclictest0-21swapper/211:20:242
2130999120,11cyclictest0-21swapper/209:58:002
2130999120,11cyclictest0-21swapper/209:40:112
2130999120,11cyclictest0-21swapper/209:38:022
2130999120,11cyclictest0-21swapper/209:38:012
2130999120,11cyclictest0-21swapper/208:40:182
2130899129,2cyclictest0-21swapper/108:30:141
2130899128,2cyclictest0-21swapper/107:15:151
2130899120,11cyclictest0-21swapper/109:35:551
2130899120,11cyclictest0-21swapper/109:35:541
2130799129,2cyclictest32018-21kworker/u8:212:05:050
2130799129,2cyclictest24086-21kworker/u8:109:37:050
2130799129,2cyclictest24086-21kworker/u8:109:37:040
2130799127,3cyclictest25073-21grep10:40:250
2130799122,7cyclictest0-21swapper/010:39:010
2130799122,7cyclictest0-21swapper/008:11:590
2130799122,6cyclictest0-21swapper/011:15:000
2130799122,6cyclictest0-21swapper/007:50:000
2130799122,5cyclictest0-21swapper/011:05:000
2130799120,2cyclictest0-21swapper/012:25:150
2130799120,2cyclictest0-21swapper/011:41:180
2130799120,2cyclictest0-21swapper/007:10:120
2130799120,11cyclictest0-21swapper/012:15:380
79592110,1sleep20-21swapper/209:47:012
2131099118,2cyclictest0-21swapper/308:25:173
2131099111,6cyclictest0-21swapper/308:35:103
2131099111,6cyclictest0-21swapper/307:20:233
2130999111,6cyclictest0-21swapper/208:20:012
2130999111,6cyclictest0-21swapper/207:45:232
2130999111,5cyclictest0-21swapper/208:30:012
2130999110,2cyclictest0-21swapper/210:30:202
2130999110,2cyclictest0-21swapper/209:05:152
2130999110,10cyclictest0-21swapper/212:01:142
2130899118,2cyclictest0-21swapper/107:32:221
2130899111,8cyclictest5275-21wc09:10:001
2130799118,2cyclictest21087-21kworker/u8:010:19:040
2130799112,7cyclictest0-21swapper/008:50:580
2130799112,7cyclictest0-21swapper/008:22:590
2130799112,6cyclictest0-21swapper/008:16:580
2130799111,8cyclictest18315-21ssh10:34:220
2130799111,7cyclictest5402-21ssh09:10:020
2130799110,10cyclictest0-21swapper/007:20:260
159002110,8sleep00-21swapper/009:20:200
2131099102,7cyclictest0-21swapper/309:03:583
2131099102,6cyclictest0-21swapper/308:50:253
2131099100,7cyclictest0-21swapper/307:30:583
2130999106,2cyclictest1218-21apt-get07:40:122
2130999105,3cyclictest5928-21ethtool07:50:152
2130999105,3cyclictest29867-21tr07:30:142
2130999102,6cyclictest0-21swapper/209:00:232
2130999102,6cyclictest0-21swapper/208:38:192
2130999102,6cyclictest0-21swapper/208:05:232
2130999102,6cyclictest0-21swapper/207:25:242
2130999101,5cyclictest0-21swapper/210:44:592
2130799107,2cyclictest3297-21kworker/u8:208:07:050
2130799107,2cyclictest27568-21apt-get07:25:110
2130799105,3cyclictest0-21swapper/010:00:160
2130799103,6cyclictest0-21swapper/009:33:330
2130799102,7cyclictest0-21swapper/008:43:010
2130799102,6cyclictest0-21swapper/011:18:540
2130799102,6cyclictest0-21swapper/008:55:240
2130799102,6cyclictest0-21swapper/008:28:170
2130799102,6cyclictest0-21swapper/007:15:160
2130799101,7cyclictest18366-21cron11:10:000
2130799100,9cyclictest0-21swapper/010:52:220
2130799100,7cyclictest0-21swapper/009:02:580
122802100,7sleep00-21swapper/010:26:430
213109996,2cyclictest0-21swapper/308:30:163
213109994,3cyclictest7948-21cpuspeed_turbos07:55:103
213109994,3cyclictest14222-21fschecks_time08:10:153
213109994,3cyclictest0-21swapper/307:40:153
213109993,4cyclictest7677-21kworker/u8:108:00:153
213099996,2cyclictest0-21swapper/208:20:212
213099991,6cyclictest0-21swapper/208:45:212
213079996,2cyclictest0-21swapper/007:40:150
213079994,3cyclictest9440-21latency_hist08:00:010
213079994,3cyclictest29710-21latency_hist08:50:010
213079994,3cyclictest27781-21munin-node0
213079994,3cyclictest0-21swapper/009:05:120
213099983,3cyclictest13681-21chrt08:10:052
213079983,3cyclictest22688-21proc_pri08:30:190
213079983,3cyclictest10228-21grep08:00:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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