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2026-01-26 - 12:41
[ 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 Jan 26, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
877211595,15sleep10-21swapper/119:07:421
923210897,6sleep20-21swapper/219:08:192
929210494,5sleep30-21swapper/319:08:233
105129977,17sleep00-21swapper/019:09:570
94622840,0sleep00-21swapper/022:46:390
203382750,0sleep10-21swapper/123:35:071
180452710,0sleep30-21swapper/323:31:313
108499350,33cyclictest0-21swapper/220:05:142
108499280,2cyclictest0-21swapper/200:05:122
108299260,24cyclictest0-21swapper/000:20:110
119132250,0sleep10-21swapper/100:35:461
108299229,3cyclictest0-21swapper/022:05:230
65942210,1sleep1221ktimersoftd/100:30:171
1083992111,8cyclictest0-21swapper/121:00:241
1083992110,3cyclictest13558-21munin-node1
108299210,19cyclictest0-21swapper/020:20:120
108299210,12cyclictest0-21swapper/021:50:250
108499201,14cyclictest28757-1kworker/u9:123:45:042
1083992010,2cyclictest0-21swapper/123:32:121
108399200,2cyclictest0-21swapper/119:25:211
108399200,11cyclictest0-21swapper/122:50:191
108299209,2cyclictest0-21swapper/023:37:330
108299209,2cyclictest0-21swapper/023:00:410
108299206,3cyclictest24878-21ssh21:17:250
1082992010,2cyclictest17443-21diskmemload23:46:250
1082992010,2cyclictest17443-21diskmemload23:25:050
1082992010,2cyclictest0-21swapper/019:15:160
108299200,11cyclictest28075-21ssh23:07:120
108499190,4cyclictest0-21swapper/200:23:032
108499190,14cyclictest0-21swapper/222:47:042
108399191,9cyclictest0-21swapper/119:55:121
108399191,8cyclictest0-21swapper/123:15:061
108399191,3cyclictest26788-21ps22:30:181
108399191,3cyclictest17443-21diskmemload23:54:251
1083991910,2cyclictest0-21swapper/122:48:001
1083991910,2cyclictest0-21swapper/121:25:241
1083991910,2cyclictest0-21swapper/119:50:251
1083991910,2cyclictest0-21swapper/100:24:581
108399190,9cyclictest0-21swapper/123:05:121
108399190,2cyclictest0-21swapper/123:04:291
108399190,2cyclictest0-21swapper/122:10:101
108399190,2cyclictest0-21swapper/100:25:191
108399190,11cyclictest0-21swapper/123:21:171
108299199,2cyclictest17443-21diskmemload23:31:000
1082991914,3cyclictest17190-21ssh21:45:130
1084991815,2cyclictest1553-21kworker/u8:221:37:042
108499180,14cyclictest0-21swapper/222:41:032
108399189,2cyclictest0-21swapper/122:56:541
108399187,3cyclictest17856-21telnet21:10:111
108399182,6cyclictest0-21swapper/120:35:011
108399181,8cyclictest0-21swapper/119:15:181
108399180,8cyclictest0-21swapper/120:10:181
108399180,2cyclictest0-21swapper/121:16:381
108399180,11cyclictest0-21swapper/100:05:021
108399180,11cyclictest0-21swapper/100:03:531
108399180,10cyclictest0-21swapper/121:55:011
108299188,2cyclictest9718-21ssh22:11:210
108299188,2cyclictest0-21swapper/023:40:090
108299182,7cyclictest7497-21gdm-simple-gree22:41:580
108299180,7cyclictest0-21swapper/023:55:580
108299180,11cyclictest0-21swapper/022:50:120
108299180,10cyclictest0-21swapper/000:16:120
56662170,0sleep10-21swapper/122:43:071
1085991713,3cyclictest19187-21kworker/u8:122:59:053
1084991714,2cyclictest29163-21kworker/u8:120:40:052
1084991714,2cyclictest19187-21kworker/u8:123:07:042
1084991714,2cyclictest15312-21kworker/u8:121:09:052
1084991713,2cyclictest30238-21kworker/u8:122:36:052
108499171,2cyclictest0-21swapper/221:16:042
108399179,2cyclictest0-21swapper/121:37:041
108399178,2cyclictest17443-21diskmemload22:07:261
108399172,6cyclictest0-21swapper/121:50:011
108399171,8cyclictest0-21swapper/119:20:131
108399170,8cyclictest8456-21ntpq20:45:171
108399170,3cyclictest0-21swapper/120:15:121
108399170,2cyclictest0-21swapper/122:03:471
108399170,2cyclictest0-21swapper/121:30:301
108399170,10cyclictest17443-21diskmemload00:17:171
108299170,11cyclictest0-21swapper/023:54:500
108299170,11cyclictest0-21swapper/000:38:120
108599161,13cyclictest1791-21apt-get23:15:053
1084991613,2cyclictest7691-21kworker/u8:119:47:042
1084991613,2cyclictest27832-21kworker/u8:223:52:042
1084991613,2cyclictest1553-21kworker/u8:221:41:032
1084991613,2cyclictest12630-21kworker/u8:021:50:042
108399162,7cyclictest7497-21gdm-simple-gree20:52:581
108399162,5cyclictest0-21swapper/119:35:001
108399162,4cyclictest0-21swapper/120:45:001
108399160,11cyclictest0-21swapper/123:29:441
108299160,13cyclictest0-21swapper/022:20:000
78482150,0sleep00-21swapper/000:31:240
1085991512,2cyclictest14226-21kworker/u8:223:29:033
1085991511,2cyclictest0-21swapper/322:40:123
1085991510,3cyclictest0-21swapper/320:10:143
108599150,3cyclictest15457-21basename00:05:123
108599150,13cyclictest0-21swapper/321:51:523
1084991512,2cyclictest7691-21kworker/u8:119:28:042
1084991512,2cyclictest443-21kworker/u8:323:13:042
1084991512,2cyclictest29685-21kworker/u8:022:01:042
1084991512,2cyclictest24499-21kworker/u8:122:19:032
1084991512,2cyclictest21150-21kworker/u8:020:22:042
1084991512,2cyclictest21150-21kworker/u8:019:58:042
1084991512,2cyclictest15683-21kworker/u8:219:52:042
1084991512,2cyclictest1553-21kworker/u8:221:55:052
1084991512,2cyclictest1553-21kworker/u8:221:28:042
1084991510,3cyclictest17973-21sort21:45:182
1084991510,3cyclictest0-21swapper/223:00:132
108499150,14cyclictest0-21swapper/221:34:052
108499150,13cyclictest15052-21users21:00:252
108499150,11cyclictest0-21swapper/220:00:042
108399155,7cyclictest6318-21Xorg22:35:591
108399152,7cyclictest0-21swapper/119:34:591
108399151,3cyclictest0-21swapper/119:40:211
1083991510,3cyclictest16789-21ssh22:20:111
108399150,5cyclictest0-21swapper/122:17:581
108299152,7cyclictest0-21swapper/020:15:000
108299151,12cyclictest0-21swapper/022:20:450
108599149,3cyclictest27323-21ssh22:30:293
1085991410,2cyclictest26269-21switchtime23:40:243
108599140,12cyclictest2205-21copy22:40:003
1084991411,2cyclictest4856-21kworker/u8:219:20:042
1084991411,2cyclictest3350-21kworker/u8:020:58:052
1084991411,2cyclictest29685-21kworker/u8:022:26:042
1084991411,2cyclictest29163-21kworker/u8:120:36:042
1084991411,2cyclictest29163-21kworker/u8:120:30:052
1084991411,2cyclictest19187-21kworker/u8:123:16:042
1084991411,2cyclictest15312-21kworker/u8:121:20:052
1084991411,2cyclictest13173-21kworker/u8:019:38:042
1084991411,2cyclictest0-21swapper/223:25:552
108499141,11cyclictest7938-21ssh00:31:382
1084991410,2cyclictest0-21swapper/219:15:162
108499140,9cyclictest0-21swapper/222:10:052
108499140,2cyclictest0-21swapper/200:11:042
108499140,12cyclictest0-21swapper/221:10:122
108499140,10cyclictest0-21swapper/223:38:052
108499140,10cyclictest0-21swapper/219:11:042
108399143,6cyclictest0-21swapper/121:25:011
108399141,9cyclictest17443-21diskmemload21:50:241
1083991411,2cyclictest0-21swapper/100:14:481
108399140,2cyclictest0-21swapper/123:56:281
108399140,12cyclictest0-21swapper/123:49:551
108399140,12cyclictest0-21swapper/123:10:141
108299149,3cyclictest32551-21ssh22:00:410
108299142,6cyclictest0-21swapper/020:30:000
108299140,3cyclictest23096-21ssh22:26:050
108299140,2cyclictest0-21swapper/019:45:250
260832130,2sleep30-21swapper/300:15:373
108599138,3cyclictest2026-21ssh22:04:023
108599132,6cyclictest0-21swapper/321:50:003
1085991310,2cyclictest7691-21kworker/u8:120:05:053
1085991310,2cyclictest15312-21kworker/u8:121:26:043
1085991310,2cyclictest11610-21kworker/u8:221:18:043
1085991310,2cyclictest0-21swapper/323:37:233
108599130,2cyclictest0-21swapper/319:35:123
108599130,12cyclictest18632-21ssh22:21:033
108599130,12cyclictest0-21swapper/322:25:243
108599130,11cyclictest5523-21ssh00:30:033
108599130,11cyclictest0-21swapper/322:10:093
1084991310,2cyclictest5400-21kworker/u8:222:50:042
1084991310,2cyclictest29163-21kworker/u8:120:48:042
1084991310,2cyclictest27832-21kworker/u8:223:55:042
1084991310,2cyclictest23790-21kworker/u8:220:15:042
1084991310,2cyclictest23790-21kworker/u8:220:12:042
1084991310,2cyclictest0-21swapper/222:30:172
1084991310,2cyclictest0-21swapper/222:05:552
108499130,2cyclictest26848-21ssh23:40:552
108499130,2cyclictest0-21swapper/223:30:042
108499130,2cyclictest0-21swapper/200:04:292
108499130,12cyclictest0-21swapper/219:40:232
108499130,12cyclictest0-21swapper/219:30:252
108499130,12cyclictest0-21swapper/200:35:162
108399132,6cyclictest0-21swapper/122:25:001
108399131,3cyclictest0-21swapper/119:45:121
1083991310,2cyclictest0-21swapper/120:00:111
108399130,12cyclictest0-21swapper/120:05:261
108399130,11cyclictest0-21swapper/121:05:221
108299138,3cyclictest0-21swapper/020:05:050
108299132,6cyclictest0-21swapper/021:40:010
108299132,6cyclictest0-21swapper/019:25:000
108299131,6cyclictest0-21swapper/000:00:000
1082991310,2cyclictest21532-21ssh21:14:340
1082991310,2cyclictest0-21swapper/020:55:160
108299130,12cyclictest17443-21diskmemload21:33:190
108299130,12cyclictest0-21swapper/021:55:350
108299130,12cyclictest0-21swapper/021:00:150
108299130,11cyclictest0-21swapper/023:21:060
95212120,2sleep30-21swapper/323:58:173
36822120,2sleep30-21swapper/323:51:283
159362120,2sleep30-21swapper/322:19:133
108599129,2cyclictest28397-21ssh21:56:243
108599129,2cyclictest24400-21kworker/u8:223:04:043
108599129,2cyclictest15615-21ssh21:42:553
108599129,2cyclictest0-21swapper/300:39:043
108599128,2cyclictest21392-21apt-get20:00:053
108599128,2cyclictest0-21swapper/320:30:193
108599122,7cyclictest7427-21metacity19:45:583
108599122,7cyclictest0-21swapper/319:10:583
108599120,7cyclictest0-21swapper/323:12:053
108599120,7cyclictest0-21swapper/319:29:053
108599120,3cyclictest16592-21grep21:05:213
108599120,2cyclictest0-21swapper/323:49:043
108599120,2cyclictest0-21swapper/319:55:183
108599120,11cyclictest0-21swapper/322:45:273
108599120,11cyclictest0-21swapper/321:20:523
108599120,11cyclictest0-21swapper/321:13:433
108599120,11cyclictest0-21swapper/300:20:053
108499129,2cyclictest11830-21kworker/u8:022:55:042
108499129,2cyclictest0-21swapper/223:20:232
108499129,2cyclictest0-21swapper/222:20:312
108499120,2cyclictest0-21swapper/220:25:042
108499120,2cyclictest0-21swapper/200:26:052
108499120,11cyclictest0-21swapper/200:15:212
108399123,7cyclictest1452-21aten2.4_r3power19:10:111
108399121,3cyclictest11613-21munin-node1
108399120,2cyclictest0-21swapper/120:35:191
108399120,11cyclictest0-21swapper/123:41:061
108399120,11cyclictest0-21swapper/120:20:241
108299129,2cyclictest16947-21ssh00:05:290
108299129,2cyclictest0-21swapper/023:10:100
108299129,2cyclictest0-21swapper/022:59:190
108299129,2cyclictest0-21swapper/021:42:490
108299129,2cyclictest0-21swapper/000:12:010
108299123,7cyclictest0-21swapper/019:56:350
108299122,7cyclictest0-21swapper/020:10:580
108299120,2cyclictest17443-21diskmemload23:19:200
108299120,2cyclictest0-21swapper/022:36:170
108299120,2cyclictest0-21swapper/022:30:350
108299120,2cyclictest0-21swapper/021:27:230
108299120,2cyclictest0-21swapper/021:23:040
108299120,2cyclictest0-21swapper/020:50:040
108599118,2cyclictest0-21swapper/320:50:173
108599118,2cyclictest0-21swapper/320:35:183
108599118,2cyclictest0-21swapper/300:00:183
108599116,3cyclictest640-21unixbench_multi20:25:283
108599116,3cyclictest3197-21rm21:30:033
108599112,6cyclictest7427-21metacity20:44:593
108599111,6cyclictest0-21swapper/319:20:013
108599111,5cyclictest0-21swapper/323:10:003
108599111,5cyclictest0-21swapper/319:55:013
108599110,2cyclictest0-21swapper/322:50:553
108599110,10cyclictest0-21swapper/323:20:333
108399112,7cyclictest0-21swapper/120:26:411
108299112,7cyclictest11789-21cpuspeed_turbos19:35:130
108299111,8cyclictest2292-21pzem_current20:30:190
108299111,6cyclictest0-21swapper/021:05:130
108299111,3cyclictest5914-21perl20:40:130
108299110,10cyclictest0-21swapper/000:25:220
90392100,2sleep30-21swapper/320:46:033
108599104,4cyclictest27832-21kworker/u8:200:12:463
108599102,7cyclictest0-21swapper/322:05:013
108599102,7cyclictest0-21swapper/320:23:583
108599102,5cyclictest0-21swapper/321:04:583
108599101,5cyclictest0-21swapper/319:29:593
108599101,5cyclictest0-21swapper/300:25:003
108599100,9cyclictest0-21swapper/321:35:053
108299105,3cyclictest13942-21df_abs19:40:140
108299103,6cyclictest0-21swapper/019:26:280
108299102,6cyclictest0-21swapper/020:35:000
108299100,8cyclictest7774-21cpuspeed_turbos20:45:120
108299100,8cyclictest0-21swapper/020:00:030
108299100,6cyclictest0-21swapper/019:10:220
29488290,2sleep30-21swapper/320:19:593
10859994,3cyclictest5884-21dbus-daemon20:55:103
10859994,3cyclictest5877-21tune2fs19:20:163
10859994,3cyclictest14160-21http_loadtime19:40:163
10829996,2cyclictest0-21swapper/019:51:220
10829994,3cyclictest9908-21df_abs19:30:150
10849983,3cyclictest9693-21head20:50:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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