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2026-01-27 - 16:09
[ 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 #c, slot #7

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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackcslot7s.osadl.org (updated Tue Jan 27, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
115154999509501,5cyclictest1160622-21turbostat07:39:553
115154999507499,5cyclictest1183864-21turbostat08:40:003
115154799472449,20cyclictest1252935-21turbostat11:59:552
115154999463455,5cyclictest1155430-21turbostat07:20:003
115154799463455,5cyclictest1201459-21turbostat09:34:552
115154999460453,4cyclictest1214233-21turbostat10:09:553
115154999460432,25cyclictest1182097-21turbostat08:35:003
115154999458449,6cyclictest1191087-21turbostat09:00:003
115154999456449,4cyclictest1256391-21turbostat12:09:553
115154999455448,4cyclictest1231549-21turbostat10:55:003
115154999455448,4cyclictest1222886-21turbostat10:34:553
115154999455448,4cyclictest1168207-21turbostat07:55:003
115154999454445,6cyclictest1240500-21turbostat11:20:003
115154999452445,4cyclictest1162702-21turbostat07:44:553
115154999451444,4cyclictest1209040-21turbostat09:50:003
115154999448441,4cyclictest1158880-21turbostat07:30:003
115154999447438,6cyclictest1183864-21turbostat08:44:553
115154999446419,24cyclictest1259857-21turbostat12:19:563
115154999445438,4cyclictest1175123-21turbostat08:19:553
115154999445437,5cyclictest1210775-21turbostat09:59:553
115154999445419,23cyclictest1221156-21turbostat10:25:003
115154799445438,4cyclictest1185594-21turbostat08:49:552
115154999443435,5cyclictest1210775-21turbostat09:55:003
115154999442435,4cyclictest1194542-21turbostat09:14:553
115154799441418,20cyclictest1168207-21turbostat07:59:552
115154999439427,8cyclictest1166475-21turbostat07:50:003
115154799439432,4cyclictest1217691-21turbostat10:19:562
115154999437430,4cyclictest1254666-21turbostat12:00:003
115154999436427,6cyclictest1221156-21turbostat10:29:553
115154999435405,27cyclictest1169935-21turbostat08:00:003
115154999432425,4cyclictest1252935-21turbostat11:55:003
115154999431406,22cyclictest1203244-21turbostat09:35:003
115154999429422,4cyclictest1231549-21turbostat10:59:553
115154999429421,5cyclictest1214233-21turbostat10:05:003
115154799429421,5cyclictest1157158-21turbostat07:29:552
115154999428421,4cyclictest1229810-21turbostat10:50:003
115154999428402,22cyclictest1157158-21turbostat07:25:003
115154799426416,7cyclictest1228071-21turbostat10:49:542
115154999425418,4cyclictest1217691-21turbostat10:15:013
115154999425418,4cyclictest1173392-21turbostat08:14:553
115154999425416,6cyclictest1247431-21turbostat11:40:003
115154799425418,4cyclictest1242230-21turbostat11:29:562
115154999421414,4cyclictest1173392-21turbostat08:10:003
115154799421414,4cyclictest1169935-21turbostat08:04:552
115154799421413,5cyclictest1226346-21turbostat10:44:562
115154999419412,4cyclictest1178586-21turbostat08:25:003
115154999417408,6cyclictest1243958-21turbostat11:29:593
115154999415407,5cyclictest1203244-21turbostat09:39:553
115154999413405,5cyclictest1245693-21turbostat11:35:003
115154199408385,19cyclictest1191087-21turbostat09:04:551
115154999406399,4cyclictest1259857-21turbostat12:15:013
115153899402395,4cyclictest1237034-21turbostat11:14:550
115154999400393,4cyclictest1224612-21turbostat10:39:543
115154799400393,4cyclictest1265647-21turbostat12:34:552
115154199399391,5cyclictest1243958-21turbostat11:34:551
115154999395388,4cyclictest1207008-21turbostat09:44:593
115154999393384,6cyclictest1269117-21turbostat12:40:003
115154999387380,4cyclictest1194542-21turbostat09:10:003
115154999386379,4cyclictest1238770-21turbostat11:15:003
115154999383377,4cyclictest1219428-21turbostat10:20:003
115154799383375,5cyclictest1182097-21turbostat08:39:552
115154999381355,23cyclictest1249162-21turbostat11:49:553
115154799381358,20cyclictest1250887-21turbostat11:54:562
115154999380373,4cyclictest1265647-21turbostat12:30:003
115154999378371,4cyclictest1196277-21turbostat09:19:553
115154199378371,4cyclictest1215968-21turbostat10:14:551
115154799372351,18cyclictest1258124-21turbostat12:14:552
115154999367362,3cyclictest1160622-21turbostat07:35:003
115154999367342,22cyclictest1199732-21turbostat09:25:003
115154999366359,4cyclictest1180349-21turbostat08:30:003
115154999364358,3cyclictest1192817-21turbostat09:05:003
115154999362356,3cyclictest1235311-21turbostat11:05:003
115154999362356,3cyclictest1235311-21turbostat11:05:003
115154999362354,5cyclictest1242230-21turbostat11:25:013
115154999356350,3cyclictest1171666-21turbostat08:05:003
115154999346339,4cyclictest1237034-21turbostat11:10:003
115153899341334,4cyclictest1192817-21turbostat09:09:550
115154999340333,4cyclictest1249162-21turbostat11:45:003
115154799333326,4cyclictest1199732-21turbostat09:29:552
115154999332325,4cyclictest1187324-21turbostat08:49:593
115154199328322,3cyclictest1247431-21turbostat11:44:551
115154999324316,5cyclictest1151425-21turbostat07:14:553
115154999323317,3cyclictest1263922-21turbostat12:25:003
115154999321313,5cyclictest1267384-21turbostat12:35:013
115154999320312,4cyclictest1256391-21turbostat12:05:003
115154199316310,3cyclictest1178586-21turbostat08:29:551
115021722510,18sleep10-21swapper/107:05:131
115031822140,7sleep20-21swapper/207:05:142
115154999160153,4cyclictest1201459-21turbostat09:30:003
115154999140132,5cyclictest1189055-21turbostat08:55:003
1151130210976,23sleep00-21swapper/007:06:340
1151245210775,22sleep30-21swapper/307:08:053
11515479910492,9cyclictest1158880-21turbostat07:34:552
11515499910191,7cyclictest1228071-21turbostat10:45:003
197399970,8rtkit-daemon1972-21rtkit-daemon10:35:240
1151547999786,8cyclictest1240500-21turbostat11:24:552
1151541999790,4cyclictest1180349-21turbostat08:34:551
11617502940,8sleep01161524-40apt-check07:35:220
197399900,10rtkit-daemon1972-21rtkit-daemon12:20:060
12432442890,5sleep10-21swapper/111:25:231
197399880,9rtkit-daemon1972-21rtkit-daemon09:01:060
197399880,9rtkit-daemon1972-21rtkit-daemon08:33:380
197399880,8rtkit-daemon1972-21rtkit-daemon08:20:130
197399870,8rtkit-daemon1972-21rtkit-daemon09:48:000
197399870,8rtkit-daemon1972-21rtkit-daemon08:50:120
197399860,6rtkit-daemon1972-21rtkit-daemon07:50:290
12153452860,6sleep126-21ksoftirqd/110:05:261
197399840,8rtkit-daemon1972-21rtkit-daemon10:47:020
197399570,9rtkit-daemon1972-21rtkit-daemon10:50:381
197399560,9rtkit-daemon1972-21rtkit-daemon10:35:571
197399560,8rtkit-daemon1972-21rtkit-daemon10:40:240
197399550,9rtkit-daemon1972-21rtkit-daemon12:05:351
197399550,8rtkit-daemon1972-21rtkit-daemon12:18:531
197399540,8rtkit-daemon1972-21rtkit-daemon08:18:370
1151538995420,11cyclictest1242850-21expr11:25:140
12299492520,6chrt0-21swapper/110:50:021
1151538995221,6cyclictest1205021-21apt-config09:40:010
1151538995216,9cyclictest1205419-21sed09:40:030
1151538995120,10cyclictest1256599-21sed12:05:020
1151538995119,8cyclictest1244908-21uname11:30:200
1151538994919,9cyclictest1222461-21sed10:25:290
1151538994916,11cyclictest438-20systemd-journal10:05:000
1151538994816,11cyclictest923-21dbus-daemon07:30:000
115153899481,26cyclictest1231549-21turbostat10:55:000
1151538994810,16cyclictest0-21swapper/011:50:300
11546922470,5sleep20-21swapper/207:15:242
115154199450,41cyclictest1972-21rtkit-daemon10:55:551
1151538994515,11cyclictest1163704-21ntpq07:40:240
12510572430,14chrt1251058-21date11:50:021
1151541994310,13cyclictest438-20systemd-journal07:30:001
1151541994224,14cyclictest923-21dbus-daemon09:34:121
12252622410,7chrt4497-21PK-Backend10:35:182
115154799416,29cyclictest1179962-21systemd-udevd08:25:372
1151547994124,12cyclictest438-20systemd-journal10:00:002
1151547994030,6cyclictest34-21ksoftirqd/211:30:242
1151541994022,13cyclictest438-20systemd-journal07:30:201
115153899401,14cyclictest11718722sed08:05:020
197399390,28rtkit-daemon0-21swapper/211:46:572
12077792390,6sleep10-21swapper/109:45:141
1151547993922,12cyclictest438-20systemd-journal08:25:002
1151547993921,6cyclictest34-21ksoftirqd/209:10:012
1151547993921,13cyclictest34-21ksoftirqd/207:45:142
1151541993922,12cyclictest438-20systemd-journal12:20:211
115154199391,14cyclictest12336812apt-config11:00:061
115154199391,14cyclictest12336812apt-config11:00:061
1151538993913,7cyclictest0-21swapper/007:20:270
12337642380,6chrt0-21swapper/011:00:070
12337642380,6chrt0-21swapper/011:00:060
1151547993823,11cyclictest1232856-21cat10:55:282
1151547993816,18cyclictest1153198-21apt07:15:002
115153899382,32cyclictest1972-21rtkit-daemon12:11:160
115153899382,31cyclictest1254281-21users11:55:300
115153899382,16cyclictest1249140-21cron11:45:000
115153899381,16cyclictest11988842cat09:20:240
1151538993810,16cyclictest13-21ksoftirqd/011:38:380
197399370,28rtkit-daemon1972-21rtkit-daemon11:57:551
197399370,24rtkit-daemon0-21swapper/211:00:552
197399370,24rtkit-daemon0-21swapper/211:00:552
115154799373,30cyclictest0-21swapper/208:50:182
1151547993723,10cyclictest1249149-21perf11:45:002
1151547993721,11cyclictest438-20systemd-journal12:01:222
1151547993711,22cyclictest1263324-40lsb_release12:20:292
1151538993728,6cyclictest1215950-21sh10:10:000
1151538993722,11cyclictest13-21ksoftirqd/007:30:270
1151538993714,10cyclictest13-21ksoftirqd/012:28:330
1151547993627,6cyclictest0-21swapper/209:40:202
1151547993625,6cyclictest34-21ksoftirqd/208:55:282
1151547993622,10cyclictest34-21ksoftirqd/210:05:252
1151547993621,11cyclictest1220771-21awk10:20:302
1151541993623,9cyclictest2093-21JS10:49:101
1151541993622,9cyclictest1161666-21latency07:35:211
1151541993621,11cyclictest1266816-21grep12:30:291
1151541993620,12cyclictest1218246-21expr10:15:131
1151541993620,12cyclictest1156440-21ntp_states07:20:231
115154199361,9cyclictest0-21swapper/112:12:581
115154199361,9cyclictest0-21swapper/111:21:321
1151541993619,13cyclictest1193804-21ntpq09:05:241
115153899368,15cyclictest0-21swapper/010:21:510
115153899365,12cyclictest141rcu_preempt08:10:190
1151538993626,6cyclictest1191081-21sh09:00:000
115153899362,15cyclictest1153241-21munin-node07:15:010
1151538993619,13cyclictest1183304-21cat08:35:300
1151538993619,12cyclictest1261671-21pkexec12:17:310
1151547993524,6cyclictest34-21ksoftirqd/212:40:012
1151547993524,6cyclictest34-21ksoftirqd/211:40:002
1151547993524,6cyclictest34-21ksoftirqd/209:10:162
1151547993520,11cyclictest34-21ksoftirqd/207:35:132
1151547993518,13cyclictest1257374-21ntpq12:05:232
1151547993518,13cyclictest1208277-21ntp_states09:45:252
1151547993518,12cyclictest438-20systemd-journal07:45:002
115154799351,30cyclictest0-21swapper/210:55:002
1151547993512,6cyclictest141rcu_preempt10:15:002
1151541993527,5cyclictest0-21swapper/109:12:381
1151541993526,5cyclictest0-21swapper/108:20:061
1151541993524,7cyclictest1164620-21wc07:45:021
115154199351,9cyclictest0-21swapper/111:11:421
115154199351,8cyclictest0-21swapper/109:42:521
1151541993518,13cyclictest1264483-21taskset12:25:151
1151541993518,12cyclictest1252291-21rt-features11:50:271
1151541993518,12cyclictest1164429-21apt-get07:45:091
115154199351,30cyclictest4497-21PK-Backend07:10:031
115153899357,12cyclictest141rcu_preempt10:15:020
1151538993520,11cyclictest1233259-21apt-get11:00:010
1151538993520,11cyclictest1218203-21cat10:15:130
1151547993423,6cyclictest34-21ksoftirqd/208:17:292
1151547993422,6cyclictest34-21ksoftirqd/209:54:592
1151547993420,11cyclictest1192023-21needreboot09:00:252
1151547993420,10cyclictest1237155-21ls11:10:012
1151547993418,13cyclictest1156272-21memory07:20:202
1151547993417,13cyclictest923-21dbus-daemon10:30:012
115154799341,12cyclictest1261478-21awk12:15:302
1151541993428,4cyclictest0-21swapper/109:59:131
1151541993427,5cyclictest0-21swapper/109:50:101
1151541993427,4cyclictest4497-21PK-Backend07:59:461
1151541993426,5cyclictest4497-21PK-Backend09:27:011
1151541993418,12cyclictest1255575-21needreboot12:00:211
115154199341,30cyclictest4497-21PK-Backend10:41:271
115153899342,12cyclictest438-20systemd-journal08:10:000
1151538993420,10cyclictest1237046-21/usr/sbin/munin11:10:010
1151538993419,11cyclictest1239261-21expr11:15:140
115153899341,22cyclictest0-21swapper/008:50:000
1151547993326,5cyclictest0-21swapper/208:42:102
1151547993323,6cyclictest34-21ksoftirqd/210:30:142
1151547993323,5cyclictest34-21ksoftirqd/208:30:192
1151547993322,6cyclictest34-21ksoftirqd/211:19:002
1151547993322,6cyclictest34-21ksoftirqd/207:55:002
1151547993319,10cyclictest1205275-21cat09:40:022
1151547993316,13cyclictest34-21ksoftirqd/210:00:282
1151547993316,12cyclictest1174413-21ntpq08:10:262
1151547993315,14cyclictest1172290-21df08:05:152
1151541993326,4cyclictest4497-21PK-Backend11:07:051
1151541993326,4cyclictest0-21swapper/111:35:141
1151541993324,6cyclictest4497-21PK-Backend08:04:281
1151541993323,7cyclictest1174403-21chrt08:10:241
1151541993321,8cyclictest1196714-21tr09:15:141
115154199331,29cyclictest4497-21PK-Backend12:35:541
115154199331,29cyclictest4497-21PK-Backend10:20:301
115154199331,29cyclictest4497-21PK-Backend07:18:291
1151541993310,6cyclictest141rcu_preempt08:37:291
1151538993321,8cyclictest1184285-21cpuspeed_turbos08:40:130
115153899332,16cyclictest1169197-21grep07:55:230
1151538993319,10cyclictest1165331-21seq07:45:160
1151538993318,11cyclictest1197256-21ntpq09:15:230
1151538993318,11cyclictest1154437-21sshd07:15:200
1151538993317,5cyclictest141rcu_preempt08:29:110
1151538993316,12cyclictest438-20systemd-journal11:25:000
197399320,6rtkit-daemon4497-21PK-Backend11:10:302
12497692320,7sleep04497-21PK-Backend11:45:140
1151547993222,7cyclictest1196671-21tr09:15:142
1151541993217,10cyclictest1189767-21grep08:55:141
115154199321,4cyclictest4497-21PK-Backend09:23:541
115154199321,4cyclictest4497-21PK-Backend08:53:331
115154199321,4cyclictest4497-21PK-Backend08:46:411
115154199321,4cyclictest0-21swapper/108:42:371
115154199321,28cyclictest4497-21PK-Backend07:51:381
115154199321,28cyclictest0-21swapper/110:31:081
115154199321,11cyclictest1239621-21sshd11:15:211
1151538993222,7cyclictest1137-21runrttasks09:35:000
1151538993217,11cyclictest1266665-21sshd12:30:250
1151538993217,11cyclictest1256814-21grep12:05:130
1151547993120,7cyclictest1199356-21uptime09:20:322
1151547993119,8cyclictest1264159-21/usr/sbin/munin12:25:202
1151541993124,4cyclictest4497-21PK-Backend08:09:091
1151541993121,5cyclictest26-21ksoftirqd/109:38:541
1151541993118,9cyclictest1176593-21seq08:16:551
115154199311,4cyclictest4497-21PK-Backend10:25:491
115153899317,20cyclictest1209413-21grep09:50:140
115153899316,5cyclictest141rcu_preempt12:38:400
1151538993121,5cyclictest13-21ksoftirqd/009:10:520
115153899307,10cyclictest13-21ksoftirqd/009:56:280
1151538993017,9cyclictest1223522-21seq10:30:170
1151538992715,9cyclictest1200055-21cpuspeed09:25:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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