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2026-02-27 - 06:44
[ 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 Fri Feb 27, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3655212098,16sleep30-21swapper/319:07:463
3537211895,18sleep10-21swapper/119:06:151
3538210797,6sleep20-21swapper/219:06:162
3730210279,18sleep00-21swapper/019:08:430
192742760,0sleep10-21swapper/122:49:071
111032750,1sleep1221ktimersoftd/120:45:181
9062740,0sleep20-21swapper/221:22:542
190092710,3sleep0385699cyclictest23:55:150
31902690,1sleep0101ktimersoftd/021:59:070
250222680,0sleep00-21swapper/000:00:570
169342540,2sleep0385699cyclictest22:12:420
243202330,0sleep00-21swapper/021:46:290
20392260,0sleep00-21swapper/023:05:010
129862250,1sleep30-21swapper/321:35:133
74782230,0sleep30-21swapper/322:02:593
164972220,0sleep10-21swapper/100:25:271
385699210,19cyclictest0-21swapper/022:55:120
114982210,1sleep00-21swapper/021:34:020
385899200,2cyclictest0-21swapper/219:55:112
107462190,0sleep20-21swapper/200:20:142
142222180,1sleep1221ktimersoftd/123:16:321
3859991713,2cyclictest3245-21sed20:25:263
3857991714,2cyclictest16540-21kworker/u8:219:45:051
385999160,14cyclictest21883-21ssh23:58:363
385999160,14cyclictest0-21swapper/321:55:153
385999151,3cyclictest6032-21lldpd22:14:493
3859991512,2cyclictest5835-21kworker/u8:122:39:043
3859991512,2cyclictest28812-21kworker/u8:123:41:053
3859991512,2cyclictest0-21swapper/323:04:463
385999151,12cyclictest26389-21ssh23:30:053
3859991511,2cyclictest1118-21ssh22:30:133
385999150,13cyclictest0-21swapper/323:36:153
385999150,13cyclictest0-21swapper/322:59:363
385999150,13cyclictest0-21swapper/321:25:153
385899151,3cyclictest0-21swapper/220:20:152
3858991512,2cyclictest0-21swapper/220:05:232
385799151,2cyclictest17132-21latency_hist21:40:001
3857991510,3cyclictest7688-21users19:15:351
385799150,13cyclictest20250-21diskmemload21:15:161
3856991510,3cyclictest0-21swapper/021:35:230
3856991510,3cyclictest0-21swapper/021:00:190
385699150,3cyclictest28600-21ssh21:50:380
385699150,13cyclictest20250-21diskmemload23:02:050
385699150,13cyclictest0-21swapper/019:15:350
63722140,2sleep00-21swapper/022:01:290
59012140,2sleep00-21swapper/021:28:060
3859991411,2cyclictest0-21swapper/321:42:173
3859991411,2cyclictest0-21swapper/321:20:063
3859991411,2cyclictest0-21swapper/321:11:553
3859991411,2cyclictest0-21swapper/320:10:193
3859991411,2cyclictest0-21swapper/300:12:363
385999140,3cyclictest29730-21ssh00:05:463
385999140,2cyclictest0-21swapper/323:22:063
385999140,2cyclictest0-21swapper/322:45:553
385999140,2cyclictest0-21swapper/300:21:453
385999140,13cyclictest0-21swapper/323:17:163
385999140,13cyclictest0-21swapper/322:54:263
385999140,13cyclictest0-21swapper/321:51:143
385999140,13cyclictest0-21swapper/321:46:453
385999140,13cyclictest0-21swapper/300:35:053
385999140,13cyclictest0-21swapper/300:16:163
385999140,12cyclictest0-21swapper/323:51:223
385999140,12cyclictest0-21swapper/323:05:183
385999140,12cyclictest0-21swapper/322:25:253
385999140,12cyclictest0-21swapper/321:16:073
385899140,12cyclictest5107-21gzip19:10:222
385899140,12cyclictest0-21swapper/222:35:182
385799145,7cyclictest0-21swapper/123:30:001
385799144,8cyclictest0-21swapper/123:35:121
3857991412,1cyclictest0-21swapper/121:25:171
3857991411,2cyclictest20250-21diskmemload21:10:241
3857991411,2cyclictest0-21swapper/123:20:131
385799140,2cyclictest0-21swapper/123:45:171
385799140,2cyclictest0-21swapper/123:45:161
385799140,12cyclictest8654-21df_abs19:20:131
385799140,12cyclictest4261-21perl23:40:141
385799140,12cyclictest0-21swapper/123:50:571
385799140,12cyclictest0-21swapper/100:10:361
385699142,7cyclictest0-21swapper/000:15:000
385699141,2cyclictest0-21swapper/021:17:530
3856991411,2cyclictest0-21swapper/022:20:360
3856991411,2cyclictest0-21swapper/021:11:250
385699140,3cyclictest21692-21ssh21:44:540
385699140,3cyclictest14749-21ssh23:17:210
385699140,13cyclictest0-21swapper/023:45:360
385699140,13cyclictest0-21swapper/023:45:350
385699140,12cyclictest0-21swapper/022:45:240
385699140,12cyclictest0-21swapper/000:16:020
327272140,3sleep20-21swapper/223:02:362
51782130,2sleep10-21swapper/122:34:571
3859991310,2cyclictest0-21swapper/322:20:103
3859991310,2cyclictest0-21swapper/322:05:223
3859991310,2cyclictest0-21swapper/321:30:143
3859991310,2cyclictest0-21swapper/300:30:303
3859991310,2cyclictest0-21swapper/300:27:343
3859991310,2cyclictest0-21swapper/300:00:133
385999130,2cyclictest20250-21diskmemload23:45:363
385999130,2cyclictest20250-21diskmemload23:45:363
385999130,12cyclictest11679-21ssh22:40:213
385999130,12cyclictest0-21swapper/323:25:173
385999130,12cyclictest0-21swapper/323:13:353
385999130,12cyclictest0-21swapper/322:17:193
385999130,12cyclictest0-21swapper/320:35:123
385999130,12cyclictest0-21swapper/320:35:123
385999130,12cyclictest0-21swapper/319:40:283
385899138,3cyclictest19550-21ls23:55:242
385899138,3cyclictest14171-21latency_hist20:55:012
385899138,3cyclictest0-21swapper/222:55:032
385799139,3cyclictest0-21swapper/123:30:571
385799131,3cyclictest0-21swapper/122:40:111
385799131,3cyclictest0-21swapper/100:30:161
3857991310,2cyclictest5835-21kworker/u8:122:12:041
3857991310,2cyclictest14634-21kworker/u8:022:00:051
3857991310,2cyclictest0-21swapper/120:35:111
3857991310,2cyclictest0-21swapper/120:35:101
3857991310,2cyclictest0-21swapper/100:23:061
385799130,2cyclictest0-21swapper/123:58:571
385799130,2cyclictest0-21swapper/122:54:451
385799130,12cyclictest0-21swapper/122:17:411
385799130,12cyclictest0-21swapper/121:56:571
385799130,12cyclictest0-21swapper/121:49:451
385799130,12cyclictest0-21swapper/121:44:491
385799130,12cyclictest0-21swapper/119:10:131
385799130,11cyclictest0-21swapper/121:50:131
385799130,11cyclictest0-21swapper/120:30:231
385699134,6cyclictest7427-21metacity23:36:590
3856991311,1cyclictest0-21swapper/023:20:560
3856991310,2cyclictest28655-21ssh23:31:250
3856991310,2cyclictest0-21swapper/022:53:060
3856991310,2cyclictest0-21swapper/022:44:010
3856991310,2cyclictest0-21swapper/022:29:560
3856991310,2cyclictest0-21swapper/022:17:560
3856991310,2cyclictest0-21swapper/000:33:450
3856991310,2cyclictest0-21swapper/000:26:110
385699130,2cyclictest29896-21ssh00:06:030
385699130,2cyclictest0-21swapper/000:39:010
385699130,12cyclictest0-21swapper/022:37:450
385699130,12cyclictest0-21swapper/000:22:070
224572130,2sleep10-21swapper/119:55:111
170392130,1sleep2301ktimersoftd/219:40:172
115322130,2sleep10-21swapper/123:14:531
385999129,2cyclictest5840-21kworker/u8:220:49:053
385999129,2cyclictest12541-21kworker/u8:120:58:053
385999129,2cyclictest0-21swapper/319:10:203
385999120,8cyclictest0-21swapper/319:45:053
385999120,11cyclictest0-21swapper/320:42:293
385999120,11cyclictest0-21swapper/319:55:253
385899127,3cyclictest0-21swapper/220:45:282
385899121,9cyclictest12128-21munin-run19:30:002
385899120,2cyclictest0-21swapper/222:25:142
385899120,11cyclictest7287-21ssh22:02:432
385899120,11cyclictest0-21swapper/221:19:252
385899120,10cyclictest32433-21munin-run00:10:012
385899120,10cyclictest0-21swapper/220:40:092
385799129,2cyclictest20250-21diskmemload23:05:131
385799129,2cyclictest20250-21diskmemload21:22:201
385799129,2cyclictest0-21swapper/120:55:121
385799129,2cyclictest0-21swapper/100:15:191
385799120,3cyclictest0-21swapper/123:00:101
385799120,2cyclictest0-21swapper/122:05:261
385799120,2cyclictest0-21swapper/100:38:521
385799120,2cyclictest0-21swapper/100:00:241
385799120,11cyclictest0-21swapper/122:55:401
385799120,11cyclictest0-21swapper/122:35:211
385799120,11cyclictest0-21swapper/122:27:291
385799120,11cyclictest0-21swapper/120:20:211
385799120,10cyclictest0-21swapper/100:05:221
385699122,8cyclictest4328-1kworker/0:0H20:25:250
385699122,6cyclictest0-21swapper/021:10:010
385699120,2cyclictest0-21swapper/023:50:550
385699120,2cyclictest0-21swapper/023:41:110
385699120,2cyclictest0-21swapper/023:11:300
385699120,2cyclictest0-21swapper/022:05:590
385699120,2cyclictest0-21swapper/020:50:050
385699120,2cyclictest0-21swapper/020:35:230
385699120,2cyclictest0-21swapper/020:35:230
385699120,2cyclictest0-21swapper/019:55:140
385699120,2cyclictest0-21swapper/019:35:240
385699120,2cyclictest0-21swapper/019:30:170
385699120,11cyclictest31870-21ssh21:20:330
385699120,11cyclictest0-21swapper/023:27:290
385699120,11cyclictest0-21swapper/022:30:050
385699120,11cyclictest0-21swapper/020:20:220
385699120,11cyclictest0-21swapper/019:25:070
385999118,2cyclictest17331-21kworker/u8:019:15:053
385999118,2cyclictest0-21swapper/320:20:203
385999118,2cyclictest0-21swapper/319:50:073
385899118,2cyclictest0-21swapper/223:35:152
385899118,2cyclictest0-21swapper/223:12:122
385899118,2cyclictest0-21swapper/221:49:032
385899112,6cyclictest25762-21ssh00:35:242
385899110,9cyclictest0-21swapper/200:28:232
385899110,2cyclictest16449-21apt-get21:00:122
385899110,2cyclictest0-21swapper/223:32:432
385899110,2cyclictest0-21swapper/222:50:142
385899110,2cyclictest0-21swapper/220:25:172
385799118,2cyclictest0-21swapper/120:15:111
385799111,8cyclictest0-21swapper/120:50:161
385799111,3cyclictest8722-21diskstats20:40:111
385799110,9cyclictest29448-21wc20:10:191
385799110,9cyclictest2086-21munin-node1
385799110,9cyclictest16446-21munin-node1
385799110,10cyclictest20250-21diskmemload22:21:591
385799110,10cyclictest20250-21diskmemload21:31:421
385699118,2cyclictest0-21swapper/020:55:180
385699118,2cyclictest0-21swapper/019:50:220
385699118,2cyclictest0-21swapper/019:40:150
385699118,2cyclictest0-21swapper/019:10:170
385699112,7cyclictest0-21swapper/020:04:580
385699110,8cyclictest6675-21snmpd19:20:020
32212110,1sleep20-21swapper/223:05:202
314212110,0sleep20-21swapper/220:15:182
280382110,2sleep00-21swapper/020:06:560
24422110,2sleep20-21swapper/221:57:582
186512110,2sleep20-21swapper/223:20:552
121342110,2sleep20-21swapper/222:07:442
79012100,1sleep20-21swapper/223:44:202
385999107,2cyclictest8360-21kworker/u8:120:00:053
385999107,2cyclictest8360-21kworker/u8:119:33:053
385999107,2cyclictest12541-21kworker/u8:121:00:053
385899107,2cyclictest20250-21diskmemload00:11:112
385899107,2cyclictest0-21swapper/223:46:542
385899107,2cyclictest0-21swapper/223:46:542
385899107,2cyclictest0-21swapper/222:34:042
385899107,2cyclictest0-21swapper/222:21:452
385899107,2cyclictest0-21swapper/219:50:092
385899105,3cyclictest20152-21wc22:15:272
385899105,3cyclictest12344-21grep23:15:142
385899103,5cyclictest0-21swapper/220:55:212
385899102,6cyclictest0-21swapper/221:40:242
385899101,6cyclictest24342-21ssh00:00:262
385899101,5cyclictest0-21swapper/200:20:012
385899101,2cyclictest12-21rcu_preempt00:30:402
385899100,9cyclictest0-21swapper/222:10:452
385899100,2cyclictest20250-21diskmemload21:10:472
385899100,2cyclictest0-21swapper/221:35:042
385899100,2cyclictest0-21swapper/221:25:082
385799107,2cyclictest0-21swapper/119:40:261
385799101,7cyclictest0-21swapper/119:25:171
385799101,3cyclictest0-21swapper/120:05:001
385799100,3cyclictest0-21swapper/120:05:231
385799100,2cyclictest20449-21apt-get19:50:091
385799100,2cyclictest0-21swapper/121:05:101
385699102,6cyclictest0-21swapper/020:15:130
385699102,6cyclictest0-21swapper/019:45:070
385699100,6cyclictest0-21swapper/020:10:240
243942100,2sleep20-21swapper/223:27:212
190722100,1sleep20-21swapper/222:48:482
38599996,2cyclictest8360-21kworker/u8:119:29:053
38599996,2cyclictest13060-21kworker/u8:219:24:043
38599996,2cyclictest0-21swapper/320:18:293
38599995,3cyclictest14602-21grep19:35:123
38589996,2cyclictest0-21swapper/221:30:432
38589996,2cyclictest0-21swapper/219:45:102
38589995,3cyclictest10968-21ssh22:40:132
38589994,3cyclictest4112-21munin-node2
38589994,3cyclictest14699-21ssh23:50:322
38589994,3cyclictest12498-21telnet19:30:112
38589991,6cyclictest0-21swapper/221:50:332
38589991,6cyclictest0-21swapper/219:15:332
38579996,2cyclictest0-21swapper/119:35:161
38579996,2cyclictest0-21swapper/119:30:111
38569996,2cyclictest0-21swapper/020:30:130
38569994,3cyclictest10630-21grep20:45:140
38569990,2cyclictest0-21swapper/020:40:120
38599984,2cyclictest18936-21cut21:05:123
38599981,3cyclictest12942-21fw_packets20:50:143
38599980,7cyclictest0-21swapper/320:31:523
38589984,3cyclictest277-21jbd2/sda1-821:05:062
38589984,3cyclictest13060-21kworker/u8:219:20:112
38589983,3cyclictest7300-21rt-features20:35:232
38589983,3cyclictest7300-21rt-features20:35:222
38589983,3cyclictest28631-21sh20:10:122
38589983,3cyclictest24778-21cpuspeed_turbos20:00:122
38589983,3cyclictest14502-21cut19:35:122
38599974,2cyclictest0-21swapper/320:05:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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