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2026-01-19 - 04:31
[ 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 #3

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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  TQ-Systems
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 376 highest latencies:
System rack3slot3s.osadl.org (updated Mon Jan 19, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
859619211858,53sleep30-21swapper/319:07:473
85951928454,9sleep20-21swapper/219:06:302
85883628453,20sleep00-21swapper/019:05:210
85957227762,9sleep10-21swapper/119:07:101
859937992623,1cyclictest0-21swapper/320:00:123
859937992622,2cyclictest0-21swapper/319:25:123
859937992522,1cyclictest0-21swapper/321:50:143
859937992521,2cyclictest0-21swapper/323:55:003
859937992419,2cyclictest0-21swapper/320:55:003
859937992321,1cyclictest0-21swapper/323:25:173
859937992321,1cyclictest0-21swapper/322:30:003
859937992320,1cyclictest0-21swapper/300:15:153
859937992220,1cyclictest0-21swapper/322:55:153
859937992219,1cyclictest0-21swapper/322:15:163
859937992219,1cyclictest0-21swapper/322:05:233
859937992219,1cyclictest0-21swapper/321:40:143
859937992219,1cyclictest0-21swapper/320:10:003
85993799221,18cyclictest1098779-21chrt22:52:363
85993799212,13cyclictest1120212-21taskset23:15:123
859937992119,1cyclictest0-21swapper/322:40:163
859937992118,1cyclictest0-21swapper/320:32:183
859937992118,1cyclictest0-21swapper/300:25:143
11349592211,4sleep21135013-21ntpq23:25:232
85993799202,12cyclictest898916-21taskset19:45:113
859937992018,1cyclictest0-21swapper/300:25:003
859937992017,1cyclictest0-21swapper/323:55:183
859937992017,1cyclictest0-21swapper/323:45:003
859937992017,1cyclictest0-21swapper/323:10:003
859937992017,1cyclictest0-21swapper/321:20:113
85993799201,6cyclictest10361612sleep321:55:123
85993799196,9cyclictest932774-21taskset20:15:163
85993799194,9cyclictest988431-21taskset21:10:073
85993799194,13cyclictest877508-21taskset19:22:573
859937991916,1cyclictest0-21swapper/323:45:233
859937991916,1cyclictest0-21swapper/323:10:163
859937991916,1cyclictest0-21swapper/322:10:173
859937991916,1cyclictest0-21swapper/322:00:153
859937991916,1cyclictest0-21swapper/321:35:153
859937991916,1cyclictest0-21swapper/320:40:213
859937991916,1cyclictest0-21swapper/319:30:173
859937991916,1cyclictest0-21swapper/300:35:183
859937991915,2cyclictest0-21swapper/321:00:173
859937991911,4cyclictest11401892sleep323:30:203
85993799191,14cyclictest0-21swapper/319:55:063
8600942181,4sleep00-21swapper/019:10:130
85993799189,6cyclictest956661-21turbostat20:40:003
859937991816,1cyclictest0-21swapper/323:40:003
859937991816,1cyclictest0-21swapper/322:45:163
859937991816,1cyclictest0-21swapper/322:45:153
859937991815,1cyclictest0-21swapper/321:15:193
859937991815,1cyclictest0-21swapper/319:50:163
859937991815,1cyclictest0-21swapper/319:10:153
859937991813,3cyclictest0-21swapper/319:15:583
859937991813,2cyclictest0-21swapper/323:20:113
85993799181,13cyclictest0-21swapper/320:45:123
859937991715,1cyclictest0-21swapper/322:20:133
859937991714,2cyclictest0-21swapper/300:30:163
859937991714,1cyclictest0-21swapper/319:40:183
859937991713,2cyclictest0-21swapper/323:01:263
859937991713,2cyclictest0-21swapper/322:37:223
859937991713,2cyclictest0-21swapper/321:48:323
859937991713,2cyclictest0-21swapper/321:31:373
859937991713,2cyclictest0-21swapper/321:25:433
859937991713,2cyclictest0-21swapper/321:06:293
859937991713,2cyclictest0-21swapper/320:56:543
859937991713,2cyclictest0-21swapper/320:20:153
859937991713,2cyclictest0-21swapper/319:38:143
859937991713,2cyclictest0-21swapper/300:10:133
859937991713,2cyclictest0-21swapper/300:05:133
859937991712,2cyclictest0-21swapper/320:25:113
11844012171,11sleep21185933-21kthreadcore00:15:162
10718032171,10sleep21071849-21ntpq22:25:182
10418482171,4sleep01041964-21irqstats22:00:150
859937991614,1cyclictest0-21swapper/322:30:223
859937991614,1cyclictest0-21swapper/320:10:133
859937991613,1cyclictest0-21swapper/300:00:023
11204742150,10sleep01120598-21perl23:15:150
10579732151,9sleep21059634-21tr22:15:162
11991912141,9sleep01199271-21cat00:30:010
10927632141,9sleep01092816-21/usr/sbin/munin22:45:210
10927632141,9sleep01092816-21/usr/sbin/munin22:45:200
9306102131,7sleep1930629-21apt-get20:15:111
11840912131,7sleep01184301-21hddtemp_smartct00:15:140
11534822131,7sleep11155237-21kthreadcore23:45:181
10471302131,8sleep11047203-21kernelversion22:05:131
9976452121,5sleep2997734-21ntpq21:15:212
9640192121,7sleep2965842-21kthreadcore20:45:182
9532032121,6sleep2954946-21cut20:35:162
9464742120,3sleep0946720-21df_inode20:30:130
12052292121,7sleep01205856-21kthreadcore00:35:180
11296842121,6sleep11129733-21ntpq23:20:201
10431042121,7sleep21044898-21cut22:00:182
10157062121,7sleep21017183-21tr21:35:162
9924982111,5sleep0992552-21ntpq21:10:210
8942992110,7sleep0895951-21cut19:40:160
8716712110,1sleep00-21swapper/019:15:260
11626312110,6sleep01162137-21apt-get23:55:020
11521992111,6sleep21152343-21grep23:45:152
11411632111,5sleep21141211-21munin-run23:35:002
11315022112,2sleep10-21swapper/123:25:181
11241092111,5sleep21124156-21ntpq23:15:202
11189982111,6sleep11119051-21ntp_states23:10:261
11137282111,5sleep01113776-21ntpq23:05:250
10833042112,4sleep11083336-21munin-run22:40:011
10771312111,5sleep11077184-21ntp_states22:30:221
10242552111,5sleep01024396-21ntpq21:40:200
10201322111,5sleep11020190-21lockfile-create21:40:001
9889352101,4sleep2989006-21irqstats21:10:152
9779772101,4sleep1977996-21apt-get21:00:121
9674542102,3sleep2967473-21apt-get20:50:112
9596432101,4sleep0960766-21memory20:40:190
9504672101,3sleep1950512-21ntpq20:30:221
9359322101,5sleep1936002-21tr20:20:121
9094822101,4sleep2909700-21df_inode19:55:122
9041462102,4sleep1904164-21apt-get19:50:111
8988952101,4sleep2898913-21apt-get19:45:102
8983122100,6sleep2898315-21sshd19:40:572
8818782101,4sleep0881927-21ntpq19:25:200
8726802101,4sleep1872933-21df_inode19:20:121
8712062101,4sleep2871347-21ntpq19:15:212
12043982101,4sleep21204447-21munin-run00:35:012
11982422101,4sleep11198296-21ntpq00:25:211
11611092101,4sleep01161163-21ntpq23:50:210
11609182101,4sleep21161059-21ntpq23:50:192
11258472101,4sleep21125970-21diskstats23:20:132
10737392101,6sleep01075401-21grep22:30:170
10626262101,4sleep21062884-21df_inode22:20:132
10573262101,4sleep11057345-21apt-get22:15:111
10466482101,5sleep21046785-21expr22:05:102
10361392101,3sleep21036158-21apt-get21:55:122
10243972101,4sleep11024443-21ntpq21:40:211
10083352101,4sleep11008382-21ntpq21:25:211
992824291,4sleep1993000-21tail21:10:261
988169290,2sleep0171rcu_preempt21:10:010
987577291,3sleep2987794-21users21:05:272
972723291,4sleep1972799-21cut20:55:121
972701291,3sleep0972720-21apt-get20:55:110
971467291,4sleep1971514-21ntpq20:50:221
956936291,2sleep20-21swapper/220:40:132
952249291,4sleep1953201-21cut20:35:151
946434292,3sleep2946448-21acpi20:30:112
945485291,4sleep2945733-21unixbench_multi20:25:262
945162291,4sleep0945211-21ntpq20:25:210
934643291,3sleep2934690-21ntpq20:15:202
919609291,4sleep1919787-21cat20:05:021
918659291,5sleep2918716-21gcc20:00:222
905520291,4sleep2907268-21tr19:50:152
879354292,3sleep1881127-21cut19:25:181
878211291,4sleep2878337-21perl19:25:152
1208679291,4sleep11208732-21ld00:35:231
1189606291,4sleep21189987-21kthreadcore00:20:182
1182882291,4sleep11183073-21unixbench_multi00:10:271
1150664291,4sleep21150714-21ntpq23:40:212
1145373291,3sleep11145421-21ntpq23:35:201
1141995291,5sleep20-21swapper/223:35:172
1125681291,3sleep01125700-21apt-get23:20:110
1119588290,1sleep20-21swapper/223:10:432
1104776291,4sleep11104922-21gltestperf23:00:161
1104489291,3sleep21104508-21apt-get23:00:142
1103906290,1sleep20-21swapper/222:56:162
1094043291,1sleep00-21swapper/022:50:130
1087421291,4sleep01087534-21ntpq22:40:190
1078901291,4sleep21080197-21grep22:35:172
1072138291,4sleep01072315-21sed22:25:250
1039226291,4sleep01040003-21cat21:55:180
1036525292,3sleep11036696-21cat21:55:151
1025949291,4sleep11025996-21fschecks_count21:45:131
977570283,3sleep2431ktimers/220:58:292
962205281,4sleep1962290-21grep20:45:141
942621281,3sleep1943243-21kthreadcore20:25:171
935910281,3sleep0935929-21apt-get20:20:110
923842281,3sleep0923896-21ntpq20:05:200
902753281,3sleep1902866-21ntpq19:45:171
888923281,3sleep2888958-21kthreadcore19:35:172
883696281,3sleep2884363-21kthreadcore19:30:152
872286280,1sleep10-21swapper/119:19:001
860116281,3sleep1860374-21df_inode19:10:141
1209423280,1sleep20-21swapper/200:37:202
1203716281,3sleep01203937-21unixbench_multi00:30:250
1203258280,4sleep10-21swapper/100:30:191
1183281280,6sleep00-21swapper/000:11:500
1177207281,3sleep01177295-21ntpq00:05:200
1169021281,3sleep01170730-21kthreadcore00:00:160
1167486280,1sleep20-21swapper/223:57:412
1150637281,3sleep11150657-21ntpq23:40:201
1131303281,3sleep01131500-21if_enp1s023:25:170
1083584280,1sleep20-21swapper/222:40:092
1078069281,3sleep21-21systemd22:35:002
1052611281,3sleep01054286-21cut22:10:170
1014467281,3sleep01014468-21anacron21:33:300
1013704281,3sleep21013818-21/usr/sbin/munin21:30:232
1013647281,4sleep11009578-21/usr/sbin/munin21:30:221
1009047280,1sleep20-21swapper/221:26:382
1004936281,3sleep0221rcuc/021:25:160
999051271,2sleep10-21swapper/121:20:121
998721270,4sleep10-21swapper/121:19:441
983478270,4sleep10-21swapper/121:05:141
982919270,4sleep00-21swapper/021:04:270
977973270,1sleep20-21swapper/221:00:092
968213271,3sleep0969886-21grep20:50:170
966149270,3sleep00-21swapper/020:45:210
956496270,1sleep00-21swapper/020:38:030
930004270,1sleep20-21swapper/220:10:402
926061271,2sleep00-21swapper/020:10:170
923679270,3sleep2923792-21ntpq20:05:182
914128270,1sleep00-21swapper/019:57:020
893102270,2sleep1893091-21fwupd19:36:591
883139270,1sleep00-21swapper/019:30:090
877444270,1sleep20-21swapper/219:22:092
873217271,2sleep00-21swapper/019:20:150
1198298271,3sleep21198389-21ps00:25:222
1173350272,2sleep20-21swapper/200:05:142
1173271270,1sleep10-21swapper/100:05:051
1172689270,1sleep20-21swapper/200:00:492
1140293271,3sleep11140415-21mailstats23:30:221
1098939270,1sleep20-21swapper/222:54:402
1056608270,1sleep20-21swapper/222:12:442
1030917270,1sleep20-21swapper/221:50:042
999029260,1sleep0999048-21apt-get21:20:120
995340261,2sleep00-21swapper/021:15:180
935459260,4sleep00-21swapper/020:17:540
920148260,2sleep10-21swapper/120:05:131
897943260,3sleep10-21swapper/119:40:241
1193746260,1sleep00-21swapper/000:22:040
1193664260,1sleep10-21swapper/100:21:011
1183797260,1sleep10-21swapper/100:15:111
1166983261,2sleep10-21swapper/123:55:271
1161722260,1sleep10-21swapper/123:50:341
1152482261,2sleep00-21swapper/023:45:160
1146213260,1sleep00-21swapper/023:37:230
1140241261,2sleep00-21swapper/023:30:210
1124962260,4sleep10-21swapper/123:18:001
1115527261,2sleep00-21swapper/023:10:170
1114345260,1sleep10-21swapper/123:05:371
1099797261,2sleep10-21swapper/122:55:151
1093678260,4sleep20-21swapper/222:48:592
1093678260,4sleep20-21swapper/222:48:582
1084143261,2sleep11084192-21kthreadcore22:40:161
1082033260,2sleep01082251-21strings22:35:190
1067367260,1sleep00-21swapper/022:22:030
1062293260,1sleep00-21swapper/022:19:430
1056099261,2sleep10-21swapper/122:10:261
1050387260,2sleep01050548-21strings22:05:160
1032476260,2sleep01034263-21kthreadcore21:50:170
1030921260,4sleep10-21swapper/121:50:071
1029509260,2sleep20-21swapper/221:45:182
1026743261,2sleep00-21swapper/021:45:160
1021647261,2sleep20-21swapper/221:40:182
960767250,1sleep10-21swapper/120:40:201
937746251,1sleep20-21swapper/220:20:182
915096250,1sleep00-21swapper/020:00:160
909984250,2sleep10-21swapper/119:55:151
909115251,2sleep0865376-21munin-node19:54:300
899177250,1sleep00-21swapper/019:45:120
888642251,1sleep00-21swapper/019:35:140
886962250,1sleep10-21swapper/119:30:181
1182441250,2sleep20-21swapper/200:10:192
1170733250,1sleep10-21swapper/100:00:161
1104656250,1sleep00-21swapper/023:00:150
1096568250,1sleep10-21swapper/122:50:191
1092817250,1sleep10-21swapper/122:45:221
1092817250,1sleep10-21swapper/122:45:211
1062604250,1sleep10-21swapper/122:20:121
1015094250,1sleep00-21swapper/021:35:020
1001340250,2sleep20-21swapper/221:20:172
925072240,1sleep10-21swapper/120:10:031
860375240,1sleep20-21swapper/219:10:152
1146703240,1sleep00-21swapper/023:40:110
1113569240,1sleep20-21swapper/223:05:222
1099228240,1sleep00-21swapper/022:55:100
1067648240,1sleep10-21swapper/122:25:021
1041412240,1sleep10-21swapper/122:00:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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