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2026-02-20 - 08:52
[ 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 Fri Feb 20, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2056621420,4sleep23127899cyclictest21:48:292
30901212398,20sleep00-21swapper/019:05:330
31235211592,18sleep10-21swapper/119:09:491
31163211290,16sleep30-21swapper/319:08:553
30981211294,12sleep20-21swapper/219:06:342
76292810,0sleep20-21swapper/200:21:092
47312740,1sleep10-21swapper/122:39:101
173182710,0sleep10-21swapper/122:18:221
65992700,0sleep30-21swapper/322:07:023
65992700,0sleep30-21swapper/322:07:023
300942700,0sleep10-21swapper/121:58:141
146782600,1sleep30-21swapper/322:49:223
298962290,1sleep3381ktimersoftd/323:05:103
3127699260,18cyclictest0-21swapper/021:00:110
3127999255,18cyclictest15099-21diskmemload21:55:113
235392230,0sleep10-21swapper/121:18:051
3127999220,3cyclictest22664-21timerwakeupswit20:05:253
3127999210,3cyclictest7186-21sed22:40:253
3127999210,3cyclictest609-21aten2.4_r3power00:15:133
3127999210,3cyclictest5297-21wc20:45:133
3127999210,3cyclictest4006-21ssh21:30:373
3127999210,3cyclictest3063-21hostname20:40:133
3127999210,3cyclictest27465-21hostname20:20:133
3127999210,3cyclictest24484-21ssh22:59:373
3127999210,3cyclictest15307-21ssh21:10:013
3127999210,3cyclictest13861-21ssh00:28:213
3127999210,3cyclictest0-21swapper/323:30:173
3127999210,3cyclictest0-21swapper/322:25:133
3127999210,3cyclictest0-21swapper/322:15:253
3127999210,13cyclictest0-21swapper/323:19:283
3127699210,16cyclictest0-21swapper/021:37:040
3127699210,16cyclictest0-21swapper/021:06:040
3127699210,16cyclictest0-21swapper/019:56:040
3127699210,15cyclictest0-21swapper/020:51:050
3127999201,3cyclictest15099-21diskmemload23:35:133
3127999200,3cyclictest31928-21df_abs22:00:133
3127999200,3cyclictest26046-21sh23:00:213
3127999200,3cyclictest25688-21ssh21:53:533
3127999200,3cyclictest25519-21sed21:20:133
3127999200,3cyclictest23720-21ssh00:38:413
3127999200,3cyclictest21898-21ssh22:22:573
3127999200,3cyclictest15965-21ssh00:30:173
3127999200,3cyclictest0-21swapper/323:57:213
3127999200,3cyclictest0-21swapper/320:50:133
3127999200,3cyclictest0-21swapper/320:25:253
3127999200,3cyclictest0-21swapper/319:50:183
3127999200,3cyclictest0-21swapper/319:10:133
3127999200,2cyclictest20570-21ssh21:48:293
3127999200,2cyclictest0-21swapper/321:00:133
3127999200,2cyclictest0-21swapper/300:00:133
3127999200,12cyclictest16515-21seq23:24:473
3127799200,2cyclictest0-21swapper/120:20:131
3127699200,2cyclictest0-21swapper/023:40:100
3127699200,15cyclictest0-21swapper/023:11:040
3127699200,15cyclictest0-21swapper/023:02:050
3127699200,15cyclictest0-21swapper/022:47:040
3127999190,4cyclictest0-21swapper/300:06:373
3127999190,3cyclictest9859-21awk20:55:173
3127999190,3cyclictest9029-21ssh21:35:373
3127999190,3cyclictest320-21sshd21:27:253
3127999190,3cyclictest17568-21ssh22:51:223
3127999190,3cyclictest1687-21ssh23:42:093
3127999190,3cyclictest14775-21ssh21:42:013
3127999190,3cyclictest0-21swapper/323:45:173
3127999190,3cyclictest0-21swapper/322:35:133
3127999190,3cyclictest0-21swapper/319:45:253
3127999190,3cyclictest0-21swapper/319:18:093
3127999190,2cyclictest0-21swapper/323:10:133
3127999190,12cyclictest0-21swapper/323:27:203
31278991916,2cyclictest4717-21kworker/u8:019:24:042
31278991916,2cyclictest11349-21kworker/u8:119:58:042
3127699190,14cyclictest0-21swapper/023:34:050
3127699190,14cyclictest0-21swapper/023:05:050
3127699190,14cyclictest0-21swapper/022:01:040
220112190,1sleep1221ktimersoftd/122:23:071
3127999180,3cyclictest7458-21runrttasks19:55:453
3127999180,3cyclictest30582-21ssh22:31:253
3127999180,3cyclictest24886-21sshd20:11:253
3127999180,3cyclictest0-21swapper/321:05:133
3127999180,3cyclictest0-21swapper/300:11:253
3127999180,2cyclictest0-21swapper/323:53:213
3127999180,2cyclictest0-21swapper/300:23:193
3127899182,2cyclictest0-21swapper/223:00:052
31278991815,2cyclictest7371-21kworker/u8:219:38:042
31278991815,2cyclictest4717-21kworker/u8:019:42:042
31278991815,2cyclictest4717-21kworker/u8:019:34:042
31278991815,2cyclictest3211-21kworker/u8:020:43:052
31278991815,2cyclictest15458-21kworker/u8:221:00:042
31278991815,2cyclictest15458-21kworker/u8:220:27:052
31278991815,2cyclictest15458-21kworker/u8:220:16:042
31278991815,2cyclictest12851-21kworker/u8:121:20:052
31278991815,2cyclictest12851-21kworker/u8:121:07:052
31276991814,2cyclictest16663-21kworker/u8:021:25:040
3127699180,13cyclictest0-21swapper/020:37:050
3127999170,3cyclictest31216-21apt-get20:30:053
3127899173,2cyclictest15099-21diskmemload00:08:052
3127899172,13cyclictest21565-21grep22:55:252
3127899172,13cyclictest0-21swapper/200:00:052
31278991714,2cyclictest6088-21kworker/u8:021:36:052
31278991714,2cyclictest27523-21kworker/u8:219:11:042
31278991714,2cyclictest21225-21kworker/u8:022:32:052
31278991714,2cyclictest19059-21kworker/u8:020:04:042
31278991714,2cyclictest17847-21kworker/u8:100:32:042
31278991714,2cyclictest16663-21kworker/u8:021:17:052
31278991714,2cyclictest15458-21kworker/u8:220:06:042
31278991714,2cyclictest14385-21kworker/u8:223:08:052
31278991714,2cyclictest1075-21kworker/u8:119:18:042
3127899171,2cyclictest0-21swapper/221:32:062
3127899171,14cyclictest0-21swapper/223:46:052
3127899171,14cyclictest0-21swapper/223:13:052
3127899170,2cyclictest0-21swapper/219:27:052
3127799170,2cyclictest328750irq/24-eth100:14:051
3127799170,12cyclictest0-21swapper/121:22:051
3127699170,2cyclictest27596-1kworker/u9:000:14:050
3127699170,16cyclictest0-21swapper/022:38:050
3127699170,16cyclictest0-21swapper/021:46:060
3127699170,16cyclictest0-21swapper/019:13:040
3127699170,15cyclictest0-21swapper/019:44:040
3127699170,14cyclictest0-21swapper/022:17:040
3127999164,3cyclictest9453-21egrep19:35:133
3127999164,3cyclictest7458-21runrttasks19:25:473
3127999164,3cyclictest20229-21sh21:15:093
3127999160,2cyclictest7458-21runrttasks19:30:453
3127999160,14cyclictest0-21swapper/320:39:553
3127899162,2cyclictest0-21swapper/222:40:052
3127899162,2cyclictest0-21swapper/200:27:042
31278991613,2cyclictest722-21kworker/u8:120:39:042
31278991613,2cyclictest4425-21kworker/u8:100:19:072
31278991613,2cyclictest3211-21kworker/u8:020:52:042
31278991613,2cyclictest26166-21kworker/u8:122:45:052
31278991613,2cyclictest23779-21kworker/u8:223:38:052
31278991613,2cyclictest21225-21kworker/u8:022:15:052
31278991613,2cyclictest18585-21kworker/u8:023:28:052
3127899161,2cyclictest0-21swapper/222:50:052
3127899161,2cyclictest0-21swapper/200:38:052
3127899161,13cyclictest0-21swapper/219:45:152
3127899160,2cyclictest0-21swapper/222:21:042
3127899160,14cyclictest0-21swapper/220:22:042
31277991613,2cyclictest28896-21kworker/u8:123:22:051
3127799160,14cyclictest0-21swapper/122:50:221
3127699160,2cyclictest28732-21ssh21:56:050
3127699160,15cyclictest0-21swapper/000:28:050
3127699160,14cyclictest0-21swapper/020:31:050
3127999154,3cyclictest7458-21runrttasks22:10:043
3127999154,3cyclictest4923-21ls19:25:013
3127999153,3cyclictest20745-21sed20:00:263
3127999152,3cyclictest12644-21unixbench_multi19:40:243
3127899152,2cyclictest0-21swapper/221:50:052
3127899151,3cyclictest0-21swapper/223:20:052
3127899151,2cyclictest0-21swapper/223:54:052
3127899151,12cyclictest26173-21ssh22:27:042
3127899150,2cyclictest0-21swapper/219:51:032
31277991512,2cyclictest4717-21kworker/u8:019:41:061
3127799150,13cyclictest328750irq/24-eth123:25:141
3127799150,13cyclictest0-21swapper/121:00:141
31276991512,2cyclictest2217-21kworker/u8:123:45:050
3127699150,13cyclictest11183-21ssh23:19:010
31862140,5sleep13127799cyclictest23:10:171
3127999141,3cyclictest0-21swapper/320:15:133
3127899140,2cyclictest0-21swapper/222:08:052
3127899140,2cyclictest0-21swapper/222:08:052
3127899140,2cyclictest0-21swapper/220:59:052
3127899140,2cyclictest0-21swapper/220:34:042
3127899140,13cyclictest0-21swapper/223:32:052
3127899140,13cyclictest0-21swapper/222:11:532
3127899140,12cyclictest0-21swapper/223:40:052
3127799149,3cyclictest14465-21switchtime21:05:251
3127799149,2cyclictest0-21swapper/100:39:371
31277991411,2cyclictest0-21swapper/100:20:031
31277991410,3cyclictest21768-21diskstats20:05:141
31277991410,2cyclictest328750irq/24-eth121:37:551
3127799140,9cyclictest0-21swapper/122:30:051
3127799140,12cyclictest21653-21ssh22:55:261
3127799140,12cyclictest0-21swapper/123:45:151
3127799140,12cyclictest0-21swapper/121:52:151
3127799140,12cyclictest0-21swapper/121:14:271
31276991411,2cyclictest18556-21kworker/u8:200:02:050
31276991411,2cyclictest0-21swapper/022:32:310
31276991411,2cyclictest0-21swapper/000:33:110
31276991411,2cyclictest0-21swapper/000:24:010
3127699140,2cyclictest0-21swapper/023:56:310
3127699140,2cyclictest0-21swapper/023:51:410
3127699140,2cyclictest0-21swapper/023:35:210
3127699140,2cyclictest0-21swapper/022:42:110
3127699140,2cyclictest0-21swapper/020:41:050
3127699140,2cyclictest0-21swapper/020:28:040
3127699140,13cyclictest0-21swapper/021:34:410
3127699140,12cyclictest0-21swapper/021:14:110
31278991310,2cyclictest0-21swapper/223:57:532
31278991310,2cyclictest0-21swapper/222:37:012
31278991310,2cyclictest0-21swapper/221:25:202
3127899130,2cyclictest0-21swapper/220:48:042
3127899130,12cyclictest0-21swapper/200:11:272
3127899130,11cyclictest0-21swapper/221:41:552
31277991310,2cyclictest328750irq/24-eth121:45:571
31277991310,2cyclictest12240-21kworker/u8:121:41:041
31277991310,2cyclictest0-21swapper/123:52:261
31277991310,2cyclictest0-21swapper/122:46:161
31277991310,2cyclictest0-21swapper/122:26:131
31277991310,2cyclictest0-21swapper/122:09:371
31277991310,2cyclictest0-21swapper/122:09:371
31277991310,2cyclictest0-21swapper/120:45:241
31277991310,2cyclictest0-21swapper/119:50:161
31277991310,2cyclictest0-21swapper/119:35:141
31277991310,2cyclictest0-21swapper/100:25:151
31277991310,2cyclictest0-21swapper/100:07:161
31277991310,2cyclictest0-21swapper/100:00:271
3127799130,2cyclictest0-21swapper/123:05:121
3127799130,2cyclictest0-21swapper/123:03:461
3127799130,2cyclictest0-21swapper/122:10:051
3127799130,2cyclictest0-21swapper/100:19:531
3127799130,12cyclictest0-21swapper/120:55:151
3127799130,11cyclictest26393-21cut20:15:221
31276991310,2cyclictest24399-21pzem_power20:10:220
31276991310,2cyclictest0-21swapper/023:26:410
31276991310,2cyclictest0-21swapper/021:40:310
31276991310,2cyclictest0-21swapper/021:24:120
3127699130,2cyclictest0-21swapper/022:29:210
3127699130,2cyclictest0-21swapper/022:08:510
3127699130,2cyclictest0-21swapper/022:08:510
3127699130,11cyclictest0-21swapper/019:15:250
3127899129,2cyclictest0-21swapper/221:55:272
3127899120,11cyclictest0-21swapper/223:15:052
3127899120,11cyclictest0-21swapper/222:00:042
3127899120,11cyclictest0-21swapper/221:13:022
3127799129,2cyclictest23779-21kworker/u8:223:35:041
3127799129,2cyclictest0-21swapper/123:30:091
3127799129,2cyclictest0-21swapper/120:30:241
3127799129,2cyclictest0-21swapper/120:25:121
3127799129,2cyclictest0-21swapper/120:10:241
3127799129,2cyclictest0-21swapper/119:20:111
3127799120,2cyclictest0-21swapper/123:55:171
3127799120,2cyclictest0-21swapper/122:40:341
3127799120,11cyclictest0-21swapper/123:41:461
3127799120,11cyclictest0-21swapper/123:15:161
3127799120,11cyclictest0-21swapper/122:00:551
3127799120,11cyclictest0-21swapper/121:30:351
3127799120,11cyclictest0-21swapper/121:26:151
3127799120,11cyclictest0-21swapper/119:10:251
3127799120,11cyclictest0-21swapper/100:31:031
3127799120,10cyclictest0-21swapper/120:50:201
3127699129,2cyclictest0-21swapper/022:10:520
3127699129,2cyclictest0-21swapper/021:50:380
3127699129,2cyclictest0-21swapper/019:25:260
3127699120,2cyclictest0-21swapper/000:39:420
3127699120,11cyclictest0-21swapper/022:59:520
3127699120,11cyclictest0-21swapper/022:50:110
3127699120,11cyclictest0-21swapper/020:09:050
3127899112,7cyclictest0-21swapper/220:10:592
3127799118,2cyclictest1075-21kworker/u8:119:28:041
3127799116,3cyclictest3698-21ethtool20:40:171
3127699118,2cyclictest18556-21kworker/u8:200:08:050
3127699110,2cyclictest0-21swapper/023:20:530
3127699110,10cyclictest0-21swapper/000:16:570
186102110,2sleep015099-21diskmemload22:20:020
3127799107,2cyclictest19059-21kworker/u8:020:02:041
3127799107,2cyclictest11349-21kworker/u8:119:46:041
3127799107,2cyclictest0-21swapper/119:30:141
3127799102,6cyclictest0-21swapper/119:15:231
3127799100,7cyclictest0-21swapper/119:59:581
3127799100,3cyclictest1024-21munin-node1
3127699107,2cyclictest15458-21kworker/u8:219:51:030
3127699107,2cyclictest0-21swapper/021:19:310
3127699107,2cyclictest0-21swapper/019:30:110
3127699101,7cyclictest3716-21modprobe19:20:150
3127699100,8cyclictest0-21swapper/020:15:130
9878290,6sleep00-21swapper/019:35:170
312769996,2cyclictest14126-21missed_timers19:45:160
312769994,3cyclictest9426-21head20:55:140
312769994,3cyclictest6435-21unixbench_multi20:45:260
312769990,8cyclictest0-21swapper/020:00:190
312769983,3cyclictest28362-21ps20:20:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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