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2026-01-29 - 02:53
[ 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 Thu Jan 29, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2464212296,18sleep30-21swapper/319:05:213
2997211693,18sleep00-21swapper/019:07:020
2876211594,16sleep10-21swapper/119:05:271
2984211294,12sleep20-21swapper/219:06:522
46692810,0sleep00-21swapper/023:12:500
200442760,1sleep30-21swapper/300:40:003
214162750,1sleep021418-21sendmail_mailtr22:20:240
325599210,19cyclictest0-21swapper/020:00:120
3256992016,2cyclictest0-21swapper/120:20:111
325799190,14cyclictest0-21swapper/223:42:052
3255991914,3cyclictest29599-21ssh23:05:120
325699180,4cyclictest8466-21ssh00:26:051
325699180,16cyclictest0-21swapper/122:55:141
325899170,15cyclictest0-21swapper/319:45:103
325799170,2cyclictest0-21swapper/200:26:052
3256991714,2cyclictest3454-21kworker/u8:121:28:051
3256991713,2cyclictest15808-21kworker/u8:222:53:051
325899160,14cyclictest0-21swapper/321:35:183
3257991613,2cyclictest19141-21kworker/u8:022:27:052
325799160,14cyclictest6675-21snmpd21:16:082
3256991613,2cyclictest19141-21kworker/u8:022:28:051
325699161,13cyclictest0-21swapper/123:14:491
325699160,3cyclictest3266-21latency_hist20:30:001
3258991510,3cyclictest19566-21ssh23:29:143
325899150,6cyclictest7497-21gdm-simple-gree19:23:593
325899150,10cyclictest0-21swapper/323:49:053
3257991512,2cyclictest14738-21kworker/u8:200:09:052
325699151,3cyclictest0-21swapper/121:15:111
3256991512,2cyclictest29384-21kworker/u8:222:00:051
3256991512,2cyclictest29384-21kworker/u8:221:59:041
3256991512,2cyclictest22908-21kworker/u8:223:52:051
3256991512,2cyclictest22908-21kworker/u8:223:39:051
325699151,12cyclictest23-21ksoftirqd/121:45:161
325699151,12cyclictest0-21swapper/119:50:221
3256991510,3cyclictest24652-21munin-run23:35:001
325699150,3cyclictest31134-21unixbench_singl23:40:251
325699150,3cyclictest0-21swapper/122:30:241
325699150,2cyclictest0-21swapper/100:11:211
325699150,11cyclictest0-21swapper/122:08:051
325699150,10cyclictest0-21swapper/123:07:041
3258991411,2cyclictest0-21swapper/323:20:243
3258991411,2cyclictest0-21swapper/322:36:073
325899141,11cyclictest26784-21ssh00:10:493
3258991410,2cyclictest8579-21ssh00:26:153
3258991410,2cyclictest0-21swapper/321:41:533
325899140,2cyclictest0-21swapper/320:00:163
325899140,13cyclictest0-21swapper/322:12:073
325899140,12cyclictest22538-21ssh22:56:363
325799142,6cyclictest0-21swapper/221:00:002
3257991411,2cyclictest6195-21kworker/u8:221:43:052
3257991411,2cyclictest4642-21kworker/u8:022:06:052
3257991411,2cyclictest19141-21kworker/u8:022:20:052
3257991411,2cyclictest15808-21kworker/u8:222:52:052
3257991411,2cyclictest0-21swapper/223:03:582
325799141,11cyclictest29859-21hddtemp_smartct21:20:142
325799140,12cyclictest16348-21kernelversion00:35:152
325799140,12cyclictest0-21swapper/221:51:082
325699149,3cyclictest12456-21ssh21:35:301
325699145,7cyclictest0-21swapper/100:35:111
3256991411,2cyclictest6195-21kworker/u8:221:41:051
3256991411,2cyclictest3697-21ssh23:46:041
3256991411,2cyclictest32360-21kworker/u8:223:17:041
3256991411,2cyclictest32018-21kworker/u8:220:33:041
3256991411,2cyclictest28829-21kworker/u8:120:11:051
3256991411,2cyclictest19148-21kworker/u8:019:21:051
3256991411,2cyclictest17401-21kworker/u8:019:48:051
3256991411,2cyclictest0-21swapper/122:24:401
3256991411,2cyclictest0-21swapper/100:05:121
325699140,3cyclictest23903-21ssh21:14:291
325699140,13cyclictest0-21swapper/123:22:191
325699140,10cyclictest0-21swapper/100:04:051
325599142,6cyclictest0-21swapper/022:20:000
3255991411,2cyclictest0-21swapper/023:56:370
3255991411,2cyclictest0-21swapper/023:01:260
3255991411,2cyclictest0-21swapper/022:08:260
3255991411,2cyclictest0-21swapper/019:15:160
325599140,3cyclictest0-21swapper/019:45:220
325599140,2cyclictest0-21swapper/023:35:370
325599140,2cyclictest0-21swapper/022:56:460
325599140,13cyclictest0-21swapper/000:05:370
325599140,12cyclictest0-21swapper/020:35:170
262942140,2sleep00-21swapper/021:15:430
110262140,3sleep20-21swapper/222:10:082
88252131,3sleep38835-21ssh22:41:483
71882130,2sleep00-21swapper/022:40:170
3258991310,2cyclictest19525-21diskmemload00:07:243
3258991310,2cyclictest0-21swapper/323:57:543
3258991310,2cyclictest0-21swapper/323:51:343
3258991310,2cyclictest0-21swapper/323:10:063
3258991310,2cyclictest0-21swapper/323:05:153
3258991310,2cyclictest0-21swapper/323:00:123
3258991310,2cyclictest0-21swapper/322:50:033
3258991310,2cyclictest0-21swapper/322:21:213
3258991310,2cyclictest0-21swapper/322:02:333
3258991310,2cyclictest0-21swapper/321:55:373
3258991310,2cyclictest0-21swapper/321:20:223
3258991310,2cyclictest0-21swapper/300:23:243
325899130,2cyclictest30718-21cat20:15:183
325899130,2cyclictest24533-21apt-get22:25:043
325899130,2cyclictest19525-21diskmemload22:31:033
325899130,2cyclictest0-21swapper/323:40:173
325899130,2cyclictest0-21swapper/321:45:473
325899130,2cyclictest0-21swapper/321:32:043
325899130,2cyclictest0-21swapper/321:16:073
325899130,2cyclictest0-21swapper/319:30:183
325899130,2cyclictest0-21swapper/300:00:123
325899130,12cyclictest0-21swapper/322:45:103
325899130,12cyclictest0-21swapper/321:28:073
325899130,12cyclictest0-21swapper/321:10:523
325899130,12cyclictest0-21swapper/321:00:243
325899130,12cyclictest0-21swapper/300:18:333
325799131,2cyclictest0-21swapper/223:58:052
325799131,10cyclictest5256-21munin-run20:35:002
3257991310,2cyclictest3454-21kworker/u8:121:37:052
3257991310,2cyclictest19141-21kworker/u8:022:36:052
3257991310,2cyclictest13158-21kworker/u8:221:02:052
3257991310,2cyclictest0-21swapper/222:41:382
3257991310,2cyclictest0-21swapper/222:15:492
3257991310,2cyclictest0-21swapper/222:00:202
3257991310,2cyclictest0-21swapper/221:58:582
3257991310,2cyclictest0-21swapper/200:17:382
325799130,2cyclictest0-21swapper/223:11:282
325799130,12cyclictest0-21swapper/223:49:482
325799130,12cyclictest0-21swapper/221:31:482
325799130,11cyclictest19525-21diskmemload23:18:002
325699133,8cyclictest12242-21pzem_current23:55:191
3256991310,2cyclictest7795-21kworker/u8:219:35:051
3256991310,2cyclictest7795-21kworker/u8:219:32:051
3256991310,2cyclictest7743-21kworker/u8:020:45:051
3256991310,2cyclictest3606-21kworker/u8:119:19:051
3256991310,2cyclictest3454-21kworker/u8:120:40:051
3256991310,2cyclictest28829-21kworker/u8:120:18:051
3256991310,2cyclictest23842-21kworker/u8:121:51:041
3256991310,2cyclictest19525-21diskmemload23:25:581
3256991310,2cyclictest1721-21kworker/u8:100:22:051
3256991310,2cyclictest13158-21kworker/u8:221:07:051
3256991310,2cyclictest0-21swapper/122:46:581
3256991310,2cyclictest0-21swapper/122:16:581
3256991310,2cyclictest0-21swapper/100:30:111
325699130,2cyclictest19525-21diskmemload21:32:051
325699130,2cyclictest12747-21ssh22:10:381
325699130,2cyclictest0-21swapper/122:42:091
325699130,2cyclictest0-21swapper/119:55:121
325699130,2cyclictest0-21swapper/119:25:111
325699130,2cyclictest0-21swapper/119:10:181
325699130,11cyclictest0-21swapper/122:35:211
325699130,11cyclictest0-21swapper/120:55:181
325599132,6cyclictest0-21swapper/022:55:000
325599132,6cyclictest0-21swapper/021:35:010
325599132,6cyclictest0-21swapper/000:35:000
3255991310,2cyclictest19525-21diskmemload00:30:170
3255991310,2cyclictest0-21swapper/023:47:270
3255991310,2cyclictest0-21swapper/023:22:560
3255991310,2cyclictest0-21swapper/022:39:060
3255991310,2cyclictest0-21swapper/020:40:160
3255991310,2cyclictest0-21swapper/000:27:270
3255991310,2cyclictest0-21swapper/000:20:470
325599130,2cyclictest0-21swapper/000:02:170
325599130,12cyclictest0-21swapper/023:30:260
325599130,12cyclictest0-21swapper/023:25:160
325599130,12cyclictest0-21swapper/022:10:160
325599130,12cyclictest0-21swapper/022:04:460
325599130,12cyclictest0-21swapper/021:46:460
325599130,12cyclictest0-21swapper/021:33:260
325599130,12cyclictest0-21swapper/000:14:070
325599130,11cyclictest19525-21diskmemload21:40:190
325899129,2cyclictest0-21swapper/322:15:193
325899129,2cyclictest0-21swapper/321:51:393
325899129,2cyclictest0-21swapper/319:10:423
325899129,2cyclictest0-21swapper/300:30:043
325899120,2cyclictest0-21swapper/323:35:243
325899120,2cyclictest0-21swapper/323:15:013
325899120,2cyclictest0-21swapper/320:05:193
325899120,11cyclictest0-21swapper/323:30:113
325899120,11cyclictest0-21swapper/322:07:013
325899120,11cyclictest0-21swapper/320:30:203
325899120,11cyclictest0-21swapper/319:40:223
325799129,2cyclictest0-21swapper/223:31:492
325799129,2cyclictest0-21swapper/223:21:592
325799129,2cyclictest0-21swapper/223:06:592
325799129,2cyclictest0-21swapper/221:27:382
325799129,2cyclictest0-21swapper/200:14:482
325799129,2cyclictest0-21swapper/200:00:082
325799122,7cyclictest0-21swapper/220:29:592
325799122,6cyclictest21367-21ssh21:45:212
325799122,6cyclictest0-21swapper/222:35:002
325799122,6cyclictest0-21swapper/220:05:002
325799121,6cyclictest0-21swapper/219:55:002
325799120,2cyclictest19525-21diskmemload23:50:292
325799120,2cyclictest0-21swapper/200:33:202
325799120,11cyclictest0-21swapper/223:37:402
325799120,11cyclictest0-21swapper/222:45:482
325799120,11cyclictest0-21swapper/221:10:092
325699129,2cyclictest7743-21kworker/u8:020:50:051
325699129,2cyclictest17401-21kworker/u8:019:44:051
325699121,9cyclictest0-21swapper/121:00:261
325699121,9cyclictest0-21swapper/120:05:121
325699121,8cyclictest7497-21gdm-simple-gree23:00:591
325699121,3cyclictest23802-21munin-node1
325699120,2cyclictest0-21swapper/121:20:211
325699120,2cyclictest0-21swapper/100:17:431
325599122,7cyclictest19525-21diskmemload23:41:590
325599122,7cyclictest0-21swapper/020:27:590
325599122,7cyclictest0-21swapper/020:24:020
325599122,6cyclictest0-21swapper/021:50:220
325599121,6cyclictest0-21swapper/000:15:010
325599120,7cyclictest0-21swapper/021:05:000
325599120,2cyclictest0-21swapper/022:32:470
325599120,1cyclictest0-21swapper/022:47:560
325599120,11cyclictest0-21swapper/021:21:390
325599120,11cyclictest0-21swapper/021:10:230
325599120,11cyclictest0-21swapper/020:05:230
104852120,1sleep010489-21missed_timers19:25:160
94062110,1sleep00-21swapper/023:52:360
325899118,2cyclictest0-21swapper/320:56:043
325899118,2cyclictest0-21swapper/320:40:123
325899112,7cyclictest0-21swapper/320:48:593
325899112,6cyclictest0-21swapper/319:27:013
325799118,2cyclictest7795-21kworker/u8:219:39:052
325799118,2cyclictest25417-21kworker/u8:220:09:052
325799118,2cyclictest21907-21kworker/u8:020:17:042
325799118,2cyclictest0-21swapper/223:28:182
325799118,2cyclictest0-21swapper/220:10:172
325799116,3cyclictest23590-21sendmail-msp20:00:002
325799113,6cyclictest0-21swapper/220:46:012
325799111,6cyclictest0-21swapper/222:55:002
325799111,6cyclictest0-21swapper/219:20:102
325799110,2cyclictest0-21swapper/220:50:202
325799110,2cyclictest0-21swapper/200:23:452
325599118,2cyclictest0-21swapper/021:25:060
325599118,2cyclictest0-21swapper/019:40:170
325599112,6cyclictest0-21swapper/019:58:580
325599110,2cyclictest0-21swapper/021:59:270
325599110,10cyclictest0-21swapper/023:16:370
325899107,2cyclictest0-21swapper/319:55:253
325899107,2cyclictest0-21swapper/319:35:243
325899102,6cyclictest0-21swapper/320:50:223
325899102,6cyclictest0-21swapper/319:15:223
325899102,5cyclictest0-21swapper/319:51:023
325799107,2cyclictest7743-21kworker/u8:020:43:052
325799107,2cyclictest19148-21kworker/u8:019:30:052
325799105,3cyclictest6206-21latency20:35:152
325799105,3cyclictest17142-21unixbench_singl19:40:252
325799105,3cyclictest1199-21gpgv20:25:002
325799100,6cyclictest0-21swapper/219:17:052
325699100,8cyclictest0-21swapper/120:35:111
325599105,3cyclictest29605-21cron20:15:000
325599105,3cyclictest12195-21cut19:30:140
325599102,7cyclictest0-21swapper/020:51:590
325599101,7cyclictest25978-21ssh22:25:200
325599100,9cyclictest0-21swapper/020:30:160
325599100,8cyclictest0-21swapper/020:15:160
325599100,7cyclictest0-21swapper/019:53:590
32589996,2cyclictest0-21swapper/321:05:123
32589996,2cyclictest0-21swapper/320:35:113
32589996,2cyclictest0-21swapper/320:20:233
32589991,6cyclictest0-21swapper/320:10:243
32579994,3cyclictest6431-21nscd19:10:122
32579990,7cyclictest10554-21head19:25:162
32559994,3cyclictest8477-21missed_timers19:20:160
32559994,3cyclictest5269-21latency_hist19:15:000
32559994,3cyclictest18053-21df_abs21:05:130
32559993,4cyclictest9954-21tr20:45:120
32559992,5cyclictest0-21swapper/019:35:460
32559991,5cyclictest0-21swapper/020:55:100
32589985,2cyclictest0-21swapper/320:28:023
32579984,2cyclictest17768-21telnet21:05:122
32579983,3cyclictest17845-21cut19:45:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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