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2026-01-30 - 06:41
[ 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 highest latencies:
System rack3slot6s.osadl.org (updated Fri Jan 30, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16410212878,7sleep30-21swapper/319:05:133
17592211796,16sleep00-21swapper/019:07:180
17761211493,16sleep20-21swapper/219:09:292
177232114103,6sleep10-21swapper/119:09:001
3912710,2sleep0393-21latency21:05:170
17827993616,18cyclictest0-21swapper/022:05:110
255732340,1sleep0101ktimersoftd/022:45:250
1782999287,19cyclictest0-21swapper/221:00:112
1782999230,2cyclictest0-21swapper/221:20:002
1782799230,2cyclictest0-21swapper/021:20:000
152732230,1sleep00-21swapper/020:20:260
1783099210,2cyclictest0-21swapper/322:15:113
1782999210,19cyclictest0-21swapper/223:40:112
1782799210,19cyclictest0-21swapper/023:40:110
200722200,1sleep11453-21diskmemload00:25:241
1783099200,2cyclictest0-21swapper/322:25:123
1782899200,4cyclictest0-21swapper/122:25:121
17827992017,2cyclictest0-21swapper/021:00:110
17827992011,8cyclictest0-21swapper/020:45:120
248032190,0sleep10-21swapper/122:45:141
17830991915,2cyclictest0-21swapper/319:50:113
223862180,0sleep10-21swapper/119:20:121
1783099180,16cyclictest0-21swapper/322:20:103
1783099170,2cyclictest0-21swapper/323:05:113
17828991714,2cyclictest0-21swapper/119:15:131
1782799170,2cyclictest0-21swapper/021:20:000
1783099161,13cyclictest0-21swapper/323:10:273
17830991611,3cyclictest0-21swapper/319:55:153
1783099160,2cyclictest18235-21ssh00:24:283
1783099160,14cyclictest0-21swapper/320:15:273
1782999162,12cyclictest6858-21nscd23:01:272
17829991613,2cyclictest8141-21kworker/u8:000:20:042
17829991611,3cyclictest0-21swapper/223:35:152
1783099151,12cyclictest7458-21runrttasks23:18:283
17830991510,3cyclictest6197-21cpu21:50:113
1783099150,3cyclictest19173-21tr00:25:133
1783099150,13cyclictest0-21swapper/323:30:173
1783099150,13cyclictest0-21swapper/323:03:103
1782999152,7cyclictest0-21swapper/219:30:012
1782999151,3cyclictest6579-21ls21:15:132
17828991510,3cyclictest15789-21unixbench_multi00:20:251
1782899150,2cyclictest0-21swapper/123:10:181
1782899150,13cyclictest0-21swapper/122:21:371
1782899150,13cyclictest0-21swapper/121:30:001
1782799150,13cyclictest0-21swapper/022:40:190
6102140,1sleep00-21swapper/022:19:450
313902140,2sleep00-21swapper/023:27:400
270062141,2sleep027016-21ssh22:12:030
1783099142,7cyclictest0-21swapper/320:55:003
1783099142,7cyclictest0-21swapper/319:25:013
1783099141,3cyclictest0-21swapper/321:31:453
17830991411,2cyclictest0-21swapper/323:20:403
17830991411,2cyclictest0-21swapper/323:20:393
17830991411,2cyclictest0-21swapper/321:25:193
17830991411,2cyclictest0-21swapper/321:22:203
17830991411,2cyclictest0-21swapper/320:00:123
17830991411,2cyclictest0-21swapper/320:00:113
1783099140,3cyclictest25790-21ssh00:31:513
1783099140,13cyclictest28759-21ssh22:50:103
1783099140,12cyclictest4988-21ssh21:48:553
1783099140,12cyclictest0-21swapper/322:01:163
1782999149,3cyclictest0-21swapper/219:50:012
1782999142,7cyclictest0-21swapper/220:20:002
1782999141,3cyclictest12084-21ssh00:16:532
17829991411,2cyclictest27021-21kworker/u8:221:42:042
17829991411,2cyclictest18544-21ssh23:14:102
17829991411,2cyclictest0-21swapper/220:45:002
1782999140,3cyclictest32034-21sh22:53:192
1782999140,2cyclictest27061-21ssh00:34:042
1782999140,12cyclictest20719-21iostat19:15:162
17828991411,2cyclictest0-21swapper/122:37:481
17828991410,2cyclictest0-21swapper/121:40:261
1782899140,2cyclictest0-21swapper/123:05:191
1782899140,12cyclictest21022-21cut20:35:221
1782899140,12cyclictest0-21swapper/100:30:381
1782899140,12cyclictest0-21swapper/100:12:301
1782799140,12cyclictest0-21swapper/022:50:200
40882130,2sleep20-21swapper/223:33:502
230262130,1sleep10-21swapper/122:08:061
1783099139,2cyclictest457-21expr19:45:173
1783099138,3cyclictest3003-21sensors_temp21:10:253
1783099132,6cyclictest0-21swapper/321:09:593
17830991310,2cyclictest0-21swapper/323:45:273
17830991310,2cyclictest0-21swapper/323:35:043
17830991310,2cyclictest0-21swapper/322:35:363
17830991310,2cyclictest0-21swapper/322:33:243
17830991310,2cyclictest0-21swapper/300:04:253
1783099130,2cyclictest1453-21diskmemload00:37:293
1783099130,2cyclictest0-21swapper/323:42:073
1783099130,2cyclictest0-21swapper/319:40:113
1783099130,12cyclictest0-21swapper/323:54:113
1783099130,12cyclictest0-21swapper/322:42:093
1783099130,12cyclictest0-21swapper/300:15:083
1783099130,12cyclictest0-21swapper/300:05:093
1783099130,11cyclictest26218-21ssh22:46:073
1783099130,11cyclictest0-21swapper/321:35:293
1782999138,3cyclictest0-21swapper/200:10:112
1782999132,6cyclictest0-21swapper/222:50:002
1782999132,6cyclictest0-21swapper/222:40:012
1782999131,10cyclictest0-21swapper/220:50:232
17829991310,2cyclictest9552-21kworker/u8:220:36:052
17829991310,2cyclictest4420-21kworker/u8:022:26:052
17829991310,2cyclictest31638-21ssh22:17:152
17829991310,2cyclictest17270-21kworker/u8:322:13:042
17829991310,2cyclictest13473-21kworker/u8:121:35:052
17829991310,2cyclictest13473-21kworker/u8:121:32:042
17829991310,2cyclictest0-21swapper/222:56:282
17829991310,2cyclictest0-21swapper/221:46:192
1782999130,2cyclictest0-21swapper/219:55:042
1782999130,12cyclictest1453-21diskmemload23:25:242
1782999130,12cyclictest0-21swapper/223:45:112
1782999130,12cyclictest0-21swapper/222:02:112
1782999130,11cyclictest0-21swapper/221:54:442
1782999130,11cyclictest0-21swapper/200:27:522
1782899135,5cyclictest0-21swapper/120:17:581
1782899131,10cyclictest9569-21apt23:40:011
17828991310,2cyclictest1453-21diskmemload23:58:171
17828991310,2cyclictest1453-21diskmemload23:03:001
17828991310,2cyclictest0-21swapper/123:41:371
17828991310,2cyclictest0-21swapper/123:20:121
17828991310,2cyclictest0-21swapper/123:20:111
17828991310,2cyclictest0-21swapper/123:15:261
17828991310,2cyclictest0-21swapper/122:50:161
17828991310,2cyclictest0-21swapper/121:55:561
17828991310,2cyclictest0-21swapper/121:15:161
17828991310,2cyclictest0-21swapper/100:00:131
1782899130,2cyclictest30806-21iostat_ios19:40:161
1782899130,2cyclictest1453-21diskmemload23:45:181
1782899130,2cyclictest0-21swapper/121:00:111
1782899130,2cyclictest0-21swapper/100:35:191
1782899130,12cyclictest0-21swapper/122:41:391
1782899130,12cyclictest0-21swapper/122:15:191
1782899130,12cyclictest0-21swapper/122:11:151
1782899130,12cyclictest0-21swapper/122:00:121
1782899130,12cyclictest0-21swapper/121:32:531
1782899130,12cyclictest0-21swapper/121:13:591
1782899130,11cyclictest20188-21cut23:50:211
1782799132,6cyclictest0-21swapper/019:25:010
17827991310,2cyclictest0-21swapper/023:55:120
1782799130,2cyclictest0-21swapper/000:25:120
1782799130,11cyclictest1453-21diskmemload00:23:410
1782799130,11cyclictest0-21swapper/000:08:320
97122120,1sleep00-21swapper/022:29:160
40022120,2sleep10-21swapper/121:47:121
226012120,2sleep00-21swapper/021:31:390
1783099129,2cyclictest0-21swapper/323:57:373
1783099129,2cyclictest0-21swapper/321:56:293
1783099129,2cyclictest0-21swapper/321:15:043
1783099129,2cyclictest0-21swapper/300:12:363
1783099120,2cyclictest0-21swapper/322:57:533
1783099120,2cyclictest0-21swapper/322:05:353
1783099120,2cyclictest0-21swapper/320:30:223
1783099120,11cyclictest0-21swapper/323:25:123
1783099120,11cyclictest0-21swapper/322:10:323
1783099120,11cyclictest0-21swapper/321:40:253
1783099120,11cyclictest0-21swapper/320:20:173
1782999129,2cyclictest9552-21kworker/u8:221:27:042
1782999129,2cyclictest9552-21kworker/u8:220:25:042
1782999129,2cyclictest9552-21kworker/u8:220:13:052
1782999129,2cyclictest9325-21kworker/u8:123:15:052
1782999129,2cyclictest32635-21kworker/u8:200:08:042
1782999129,2cyclictest28101-21kworker/u8:219:44:042
1782999129,2cyclictest13693-21kworker/u8:219:21:052
1782999129,2cyclictest10551-21kworker/u8:222:41:052
1782999129,2cyclictest0-21swapper/223:58:252
1782999129,2cyclictest0-21swapper/223:06:442
1782999129,2cyclictest0-21swapper/222:21:412
1782999129,2cyclictest0-21swapper/221:57:182
1782999129,2cyclictest0-21swapper/221:10:262
1782999129,2cyclictest0-21swapper/219:10:152
1782999127,3cyclictest11259-21latency22:30:172
1782999122,6cyclictest0-21swapper/220:25:012
1782999120,7cyclictest0-21swapper/219:50:052
1782999120,2cyclictest8501-21smartctl20:05:142
1782999120,2cyclictest0-21swapper/219:35:282
1782999120,2cyclictest0-21swapper/200:36:022
1782999120,2cyclictest0-21swapper/200:02:152
1782999120,11cyclictest0-21swapper/223:50:182
1782999120,11cyclictest0-21swapper/223:20:132
1782999120,11cyclictest0-21swapper/223:20:122
1782999120,11cyclictest0-21swapper/222:06:582
1782899129,2cyclictest0-21swapper/123:30:001
1782899129,2cyclictest0-21swapper/120:45:191
1782899129,2cyclictest0-21swapper/100:06:431
1782899127,3cyclictest3930-21cpuspeed_turbos19:55:121
1782899120,2cyclictest0-21swapper/122:55:481
1782899120,11cyclictest0-21swapper/123:26:181
1782899120,11cyclictest0-21swapper/122:30:261
1782899120,11cyclictest0-21swapper/121:50:171
1782899120,11cyclictest0-21swapper/121:35:031
1782899120,11cyclictest0-21swapper/121:20:021
1782899120,11cyclictest0-21swapper/120:40:041
1782899120,11cyclictest0-21swapper/119:30:151
1782899120,10cyclictest0-21swapper/100:15:081
1782799129,2cyclictest1453-21diskmemload22:56:320
1782799129,2cyclictest0-21swapper/023:01:510
1782799129,2cyclictest0-21swapper/022:22:310
1782799127,3cyclictest0-21swapper/021:45:100
1782799122,6cyclictest0-21swapper/020:30:480
1782799122,5cyclictest0-21swapper/020:20:000
1782799122,5cyclictest0-21swapper/020:00:010
1782799122,5cyclictest0-21swapper/020:00:010
1782799121,6cyclictest0-21swapper/000:00:010
154282120,8sleep015529-21iostat_ios23:10:150
257452110,1sleep00-21swapper/023:20:460
257452110,1sleep00-21swapper/023:20:460
1783099118,2cyclictest0-21swapper/320:05:263
1783099118,2cyclictest0-21swapper/319:30:233
1783099118,2cyclictest0-21swapper/319:10:223
1783099111,7cyclictest0-21swapper/320:56:593
1783099110,1cyclictest0-21swapper/320:45:223
1783099110,10cyclictest0-21swapper/320:10:173
1782999118,2cyclictest22220-21kworker/u8:120:46:052
1782999110,1cyclictest0-21swapper/220:00:292
1782999110,1cyclictest0-21swapper/220:00:282
1782899119,1cyclictest0-21swapper/120:10:231
1782899118,2cyclictest0-21swapper/121:05:121
1782899111,8cyclictest26377-21tr20:50:131
1782899111,8cyclictest15982-21apt-get20:25:121
1782899111,6cyclictest0-21swapper/119:50:001
1782899111,2cyclictest14363-21diskstats20:20:141
1782899110,3cyclictest0-21swapper/120:55:211
1782899110,2cyclictest0-21swapper/119:10:191
1782799118,2cyclictest0-21swapper/022:00:120
1782799118,2cyclictest0-21swapper/021:39:220
1782799118,2cyclictest0-21swapper/020:10:160
1782799116,3cyclictest758-21aten2.4_r3power23:30:120
1782799112,6cyclictest16249-21ssh22:35:220
1782799112,6cyclictest0-21swapper/020:41:580
1782799112,6cyclictest0-21swapper/020:05:580
1782799112,5cyclictest0-21swapper/023:40:010
1782799112,5cyclictest0-21swapper/021:55:000
1782799110,9cyclictest0-21swapper/021:26:300
1782799110,9cyclictest0-21swapper/020:50:120
1782799110,10cyclictest0-21swapper/023:51:020
1782799110,10cyclictest0-21swapper/023:19:030
1782799110,10cyclictest0-21swapper/021:42:320
1782799110,10cyclictest0-21swapper/000:36:320
1783099105,3cyclictest16648-21iostat20:25:163
1782999107,2cyclictest28150-21kworker/u8:021:08:042
1782899107,2cyclictest0-21swapper/120:05:151
1782899102,6cyclictest0-21swapper/119:50:591
1782899101,2cyclictest17993-21munin-node1
1782899100,9cyclictest0-21swapper/119:25:231
1782899100,2cyclictest0-21swapper/119:35:141
1782799105,3cyclictest22530-21grep19:20:130
1782799102,7cyclictest0-21swapper/019:57:580
1782799102,6cyclictest0-21swapper/019:30:350
1782799101,5cyclictest0-21swapper/019:50:230
1782799100,9cyclictest0-21swapper/023:46:520
1782799100,9cyclictest0-21swapper/023:06:120
1782799100,2cyclictest0-21swapper/022:30:120
133642100,2sleep00-21swapper/021:57:240
108912100,1sleep00-21swapper/000:15:260
178309996,2cyclictest0-21swapper/320:35:213
178309994,3cyclictest31242-21wc21:00:243
178309994,3cyclictest28733-21if_eth019:35:163
178309994,3cyclictest22811-21latency20:40:143
178299994,3cyclictest28563-21fschecks_time20:55:132
178299994,3cyclictest26095-21munin-node2
178299994,3cyclictest17989-21chrt20:30:102
178289994,3cyclictest6286-21tune2fs20:00:151
178289994,3cyclictest6286-21tune2fs20:00:151
178279996,2cyclictest0-21swapper/019:40:120
178279994,3cyclictest5761-21rsyslogd00:11:290
178279994,3cyclictest29440-21unixbench_multi20:55:240
178279994,3cyclictest28330-21cpuspeed_turbos19:35:140
178279994,3cyclictest17769-21latency_hist20:30:010
178279994,3cyclictest1694-21sh21:10:040
178279994,3cyclictest0-21swapper/019:15:140
178279991,6cyclictest0-21swapper/019:10:300
178309983,3cyclictest24190-21basename19:25:113
178309983,3cyclictest20755-21cut19:15:173
178279984,2cyclictest20072-21aten2.4_r3power20:35:130
178279983,3cyclictest32298-21aten2.4-expect19:45:120
178279983,3cyclictest23784-21df00:30:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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