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2026-01-20 - 13:00
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

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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 376 highest latencies:
System rackcslot7s.osadl.org (updated Tue Jan 20, 2026 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
106780721000,7sleep14497-21PK-Backend19:20:001
197399990,8rtkit-daemon1972-21rtkit-daemon22:40:211
197399960,9rtkit-daemon1972-21rtkit-daemon23:32:191
197399900,9rtkit-daemon1972-21rtkit-daemon22:38:071
197399900,9rtkit-daemon1972-21rtkit-daemon22:38:071
11681292890,6sleep20-21swapper/200:00:232
197399870,8rtkit-daemon1972-21rtkit-daemon22:55:561
11274432730,5sleep20-21swapper/222:05:172
197399720,5rtkit-daemon0-21swapper/219:44:102
197399710,6rtkit-daemon4497-21PK-Backend22:24:322
197399710,6rtkit-daemon4497-21PK-Backend20:53:432
197399710,6rtkit-daemon4497-21PK-Backend00:38:062
197399710,5rtkit-daemon0-21swapper/219:59:422
11069072700,6chrt0-21swapper/321:10:133
197399690,5rtkit-daemon0-21swapper/220:32:212
1063926996614,21cyclictest438-20systemd-journal21:19:591
106370826546,13sleep30-21swapper/319:09:243
106368526539,21sleep00-21swapper/019:09:050
10865252640,6chrt0-21swapper/220:10:272
106365626445,13sleep20-21swapper/219:08:442
197399630,9rtkit-daemon1972-21rtkit-daemon23:49:551
197399630,9rtkit-daemon1972-21rtkit-daemon23:49:551
106345126345,13sleep10-21swapper/119:06:051
197399600,9rtkit-daemon1972-21rtkit-daemon22:40:140
10860552600,15chrt26-21ksoftirqd/120:10:191
197399550,8rtkit-daemon1972-21rtkit-daemon23:57:351
197399550,8rtkit-daemon1972-21rtkit-daemon23:57:351
10961222550,5sleep2331rcuc/220:40:012
1063929995419,12cyclictest1108651-21grep21:15:132
11080742530,7sleep0937-21polkitd21:13:040
1063923995327,21cyclictest1088053-21hddtemp_smartct20:15:190
1063923995314,22cyclictest1144421-21unin-run22:55:010
1063929995216,11cyclictest1084444-21latency20:05:212
1063929995215,12cyclictest1113077-21which21:25:262
1063929995116,16cyclictest1072191-21diskstats19:30:162
106392699500,46cyclictest1972-21rtkit-daemon00:17:201
197399490,36rtkit-daemon4497-21PK-Backend22:20:253
106392999499,17cyclictest0-21swapper/222:36:332
106392999499,17cyclictest0-21swapper/222:36:322
197399480,33rtkit-daemon438-20systemd-journal21:54:593
1063933994811,19cyclictest42-21ksoftirqd/300:40:023
1063929994819,10cyclictest1097805-21cron20:45:002
106392399471,14cyclictest10871822apt-key20:15:020
1063933994611,18cyclictest42-21ksoftirqd/320:15:013
1063929994624,7cyclictest1068285-21/usr/sbin/munin19:20:262
106393399451,17cyclictest42-21ksoftirqd/322:40:203
1063929994521,19cyclictest1070828-21ntp_states19:25:272
10820762440,7sleep34497-21PK-Backend20:00:033
10795862440,7sleep10-21swapper/119:50:261
1063933994413,17cyclictest42-21ksoftirqd/300:30:013
1063929994412,7cyclictest0-21swapper/221:30:242
1063926994427,7cyclictest1064774-21grep19:10:231
1063926994427,7cyclictest1064774-21grep19:10:231
106392699442,38cyclictest1972-21rtkit-daemon22:53:141
106393399439,19cyclictest42-21ksoftirqd/321:40:003
106392399431,11cyclictest1109989-21cron21:19:590
197399420,29rtkit-daemon1126789-21perf22:05:013
106393399428,9cyclictest42-21ksoftirqd/319:35:003
1063933994218,9cyclictest42-21ksoftirqd/323:45:153
1063933994218,9cyclictest42-21ksoftirqd/323:45:153
1063933994217,9cyclictest42-21ksoftirqd/300:09:333
11711162410,7sleep34497-21PK-Backend00:10:143
11223862410,5sleep20-21swapper/221:50:202
11175862410,5sleep10-21swapper/121:40:001
1063933994110,17cyclictest42-21ksoftirqd/319:25:023
106392999412,10cyclictest1064973-21python319:10:292
106392999412,10cyclictest1064973-21python319:10:282
197399400,27rtkit-daemon4497-21PK-Backend22:32:223
197399400,27rtkit-daemon4497-21PK-Backend22:32:223
11682252400,6chrt0-21swapper/000:00:260
106393399409,16cyclictest1167187-21cron00:00:003
106393399409,16cyclictest1167187-21cron00:00:003
106393399408,5cyclictest141rcu_preempt21:25:143
106393399405,20cyclictest42-21ksoftirqd/320:00:253
106393399404,19cyclictest42-21ksoftirqd/319:15:293
1063933994017,20cyclictest42-21ksoftirqd/323:20:023
1063933994010,15cyclictest42-21ksoftirqd/323:04:293
1063926994011,13cyclictest26-21ksoftirqd/100:30:551
106393399392,10cyclictest42-21ksoftirqd/323:50:273
106393399391,4cyclictest0-21swapper/300:21:423
1063926993922,12cyclictest438-20systemd-journal23:35:281
106392699391,15cyclictest10876442sort20:15:111
10778832380,5chrt0-21swapper/119:45:281
1063933993829,6cyclictest42-21ksoftirqd/321:15:163
1063933993816,17cyclictest1065604-21ls19:15:003
1063933993816,17cyclictest1065604-21ls19:15:003
1063933993812,5cyclictest141rcu_preempt19:37:473
106393399381,16cyclictest4497-21PK-Backend20:25:123
1063933993811,5cyclictest141rcu_preempt20:20:183
1063933993811,5cyclictest141rcu_preempt20:20:183
1063929993822,12cyclictest1179312-21cron00:35:002
106392999381,13cyclictest11435502grep22:50:232
106392699382,18cyclictest1136372-21df22:30:121
106392699382,18cyclictest1136372-21df22:30:121
1063923993822,12cyclictest923-21dbus-daemon19:55:010
197399370,25rtkit-daemon4497-21PK-Backend20:35:133
197399370,25rtkit-daemon4497-21PK-Backend19:53:402
197399370,25rtkit-daemon4497-21PK-Backend19:47:523
197399370,25rtkit-daemon0-21swapper/322:11:003
197399370,25rtkit-daemon0-21swapper/322:10:593
11557492370,5sleep30-21swapper/323:25:183
11307722370,7sleep11130769-21apt22:15:111
1063933993725,9cyclictest42-21ksoftirqd/321:30:143
1063933993723,10cyclictest1155065-21cron23:25:013
1063933993723,10cyclictest1085378-21cron20:09:593
106393399372,14cyclictest0-21swapper/321:43:083
1063933993720,12cyclictest438-20systemd-journal21:25:003
106393399371,6cyclictest4497-21PK-Backend23:30:273
1063933993713,8cyclictest42-21ksoftirqd/323:00:003
106393399371,20cyclictest42-21ksoftirqd/323:44:143
106393399371,18cyclictest42-21ksoftirqd/300:30:203
106393399371,16cyclictest42-21ksoftirqd/322:15:283
1063929993723,10cyclictest1089151-21cron20:20:002
1063929993722,11cyclictest923-21dbus-daemon21:59:562
1063929993720,13cyclictest1121692-21sed21:50:022
1063929993719,14cyclictest1169574-21df00:05:162
1063929993719,14cyclictest1152923-21users23:15:292
1063926993726,7cyclictest1180258-21grep00:35:211
1063926993722,11cyclictest1-21systemd00:15:001
106392699372,18cyclictest1150227-21diskstats23:10:171
1063926993720,12cyclictest438-20systemd-journal23:20:271
106392699371,22cyclictest1176713-21memory00:25:211
106392699371,13cyclictest1111838-21chrt21:23:031
106392399373,10cyclictest1092635-21munin-run20:29:590
1063923993726,6cyclictest13-21ksoftirqd/023:35:000
1063923993722,11cyclictest1036-21gdbus22:09:570
1063923993720,12cyclictest438-20systemd-journal20:09:540
1063923993719,13cyclictest438-20systemd-journal20:00:000
1063923993717,16cyclictest1077962-21xargs19:45:290
197399360,25rtkit-daemon4497-21PK-Backend20:45:293
197399360,25rtkit-daemon4497-21PK-Backend20:45:293
106393399365,18cyclictest42-21ksoftirqd/319:50:183
106393399365,14cyclictest0-21swapper/321:05:183
106393399365,13cyclictest0-21swapper/319:25:183
106393399363,17cyclictest0-21swapper/322:25:263
106393399362,30cyclictest1103018-21munin-run21:00:003
1063933993620,12cyclictest1123869-21expr21:55:153
106393399361,9cyclictest4497-21PK-Backend20:50:213
1063933993617,7cyclictest42-21ksoftirqd/321:05:003
106393399361,18cyclictest1151675-21latency_hist23:15:023
106392999362,17cyclictest1108076-21apport21:13:042
1063929993620,11cyclictest438-20systemd-journal23:52:282
1063929993620,11cyclictest438-20systemd-journal20:30:002
1063929993618,13cyclictest1146758-21df_inode23:00:162
1063926993621,11cyclictest1090906-21/usr/sbin/munin20:25:011
1063926993621,11cyclictest1090906-21/usr/sbin/munin20:25:011
1063926993620,12cyclictest4092-21snapd23:16:091
1063926993620,12cyclictest1170078-21sensors_temp00:05:291
1063926993620,11cyclictest438-20systemd-journal20:30:281
1063926993615,8cyclictest1174378-21/usr/sbin/munin00:20:221
1063926993615,16cyclictest1148028-21cat23:05:021
1063923993622,10cyclictest1120063-21/usr/sbin/munin21:45:290
1063923993621,11cyclictest438-20systemd-journal21:55:270
1063923993620,12cyclictest1166816-21users23:55:320
1063923993620,12cyclictest1166816-21users23:55:320
1063923993620,11cyclictest923-21dbus-daemon22:20:000
1063923993620,11cyclictest1099357-21sshd20:47:440
1063923993620,11cyclictest1099357-21sshd20:47:430
106392399360,33cyclictest1972-21rtkit-daemon23:53:010
197399350,25rtkit-daemon0-21swapper/220:01:052
197399350,24rtkit-daemon0-21swapper/322:07:583
1063933993521,10cyclictest1140919-21cron22:49:553
106393399351,13cyclictest4497-21PK-Backend20:15:273
106393399351,10cyclictest4497-21PK-Backend22:50:213
106393399351,10cyclictest42-21ksoftirqd/300:05:013
106392999358,13cyclictest11623722cat23:45:132
106392999358,13cyclictest11623722cat23:45:122
1063929993520,11cyclictest1159516-21awk23:35:222
1063929993519,12cyclictest1-21systemd21:21:292
1063929993516,14cyclictest1166101-21df_inode23:55:182
1063929993516,14cyclictest1166101-21df_inode23:55:172
1063926993522,10cyclictest26-21ksoftirqd/120:55:191
106392699352,19cyclictest1084330-21hddtemp_smartct20:05:201
106392699352,19cyclictest1081961-21munin-run20:00:011
1063926993518,12cyclictest1103657-21diskstats21:00:181
1063926993517,14cyclictest1134856-21memory22:25:191
1063923993523,7cyclictest13-21ksoftirqd/023:10:020
1063923993523,6cyclictest13-21ksoftirqd/023:20:010
1063923993521,10cyclictest13-21ksoftirqd/022:10:120
1063923993521,10cyclictest13-21ksoftirqd/022:10:120
1063923993519,12cyclictest923-21dbus-daemon21:38:070
1063923993519,12cyclictest923-21dbus-daemon00:20:000
1063923993519,12cyclictest2223-21gdbus21:20:050
1063923993519,12cyclictest1067025-21awk19:15:240
1063923993519,11cyclictest438-20systemd-journal00:25:000
1063923993519,11cyclictest1071723-21sed19:30:010
1063923993518,5cyclictest13-21ksoftirqd/023:00:200
1063923993518,13cyclictest13-21ksoftirqd/020:40:020
106392399351,6cyclictest1106480-21turbostat21:10:010
1063923993515,15cyclictest2069-21gnome-shell21:41:080
11126262340,7chrt4497-21PK-Backend21:25:140
1063933993418,12cyclictest923-21dbus-daemon21:50:013
1063933993412,9cyclictest42-21ksoftirqd/320:40:123
106393399341,15cyclictest4497-21PK-Backend23:05:123
106393399341,12cyclictest42-21ksoftirqd/300:15:123
1063929993421,9cyclictest2069-21gnome-shell19:38:092
1063929993418,12cyclictest976-21rs:main2
1063929993416,14cyclictest1098455-21df_inode20:45:162
1063929993416,14cyclictest1098455-21df_inode20:45:152
106392999341,13cyclictest0-21swapper/221:40:032
106392699342,8cyclictest0-21swapper/121:25:281
106392699342,18cyclictest1141576-21diskstats22:45:171
106392699342,18cyclictest1127426-21diskstats22:05:161
106392699342,18cyclictest1120465-21diskstats21:45:171
106392699342,18cyclictest1119206-40lsb_release21:41:011
106392699342,18cyclictest1100187-21df_inode20:50:161
106392699342,18cyclictest1091912-21ntp_states20:25:261
106392699342,18cyclictest1082573-21diskstats20:00:161
106392699342,18cyclictest1076022-21ntp_states19:40:261
1063926993419,11cyclictest1168802-21sshd00:03:271
1063926993419,11cyclictest1129094-21cat22:10:141
1063926993419,11cyclictest1129094-21cat22:10:141
1063926993418,12cyclictest1115268-21seq21:32:231
1063926993418,11cyclictest1108072-21mtp-probe21:13:031
106392399345,26cyclictest1137-21runrttasks22:37:590
106392399345,26cyclictest1137-21runrttasks22:37:590
106392399344,11cyclictest4497-21PK-Backend21:52:530
1063923993426,5cyclictest4497-21PK-Backend23:27:000
1063923993420,10cyclictest1142066-21sensors22:45:280
1063923993420,10cyclictest1090961-21cat20:25:010
1063923993420,10cyclictest1090961-21cat20:25:010
1063923993417,12cyclictest438-20systemd-journal22:20:280
106392399341,4cyclictest4497-21PK-Backend23:42:540
106392399341,4cyclictest4497-21PK-Backend19:43:500
106392399341,4cyclictest4497-21PK-Backend00:38:520
106392399341,4cyclictest0-21swapper/019:13:120
106392399341,4cyclictest0-21swapper/019:13:110
106392399341,29cyclictest4497-21PK-Backend23:21:050
10779612330,4sleep20-21swapper/219:45:282
106393399331,18cyclictest42-21ksoftirqd/323:35:153
1063929993323,7cyclictest1101674-21cpuspeed_turbos20:55:142
1063929993319,10cyclictest1158723-21sed23:35:022
1063929993319,10cyclictest1146125-21apt23:00:012
1063929993319,10cyclictest1105955-21sed21:05:282
1063929993318,11cyclictest1151094-21sshd23:12:262
1063929993318,11cyclictest1131476-21awk22:15:222
106392999331,29cyclictest4497-21PK-Backend22:43:242
106392999331,28cyclictest1066616-21expr19:15:142
106392699336,11cyclictest26-21ksoftirqd/121:53:011
106392699332,9cyclictest2257-21gsd-housekeepin23:51:311
1063926993317,12cyclictest1132840-21expr22:20:141
1063926993317,12cyclictest1124562-21cat21:55:311
106392699331,29cyclictest0-21swapper/119:30:401
106392699331,18cyclictest1098462-21diskstats20:45:161
106392699331,18cyclictest1098462-21diskstats20:45:161
106392699331,11cyclictest1074542-21sort19:35:301
106392699331,10cyclictest1069924-21sed19:25:011
106392399333,11cyclictest141rcu_preempt00:29:030
106392399332,9cyclictest1115739-21apt-key21:35:020
106392399332,10cyclictest141rcu_preempt19:25:020
1063923993318,11cyclictest1150647-21ps23:10:260
1063923993317,12cyclictest1169629-21ls00:05:210
106392399331,5cyclictest4497-21PK-Backend00:33:190
1063923993315,6cyclictest13-21ksoftirqd/023:50:020
1063923993315,6cyclictest13-21ksoftirqd/023:50:010
106392399331,4cyclictest4497-21PK-Backend19:36:530
106392399331,29cyclictest1097602-21sshd20:42:270
11360242320,3sleep01136217-21cstates22:30:120
11360242320,3sleep01136217-21cstates22:30:110
1063933993220,8cyclictest11389662sleep322:37:133
1063933993220,8cyclictest11389662sleep322:37:133
106393399321,8cyclictest42-21ksoftirqd/320:30:173
1063933993217,11cyclictest1075849-21cat19:40:213
106392999324,11cyclictest34-21ksoftirqd/200:20:032
1063929993226,4cyclictest0-21swapper/221:00:122
1063929993219,9cyclictest1171139-21ls00:10:152
1063929993218,10cyclictest1161528-21grep23:40:282
1063929993218,10cyclictest1129721-21sed22:10:292
1063929993218,10cyclictest1129721-21sed22:10:292
1063929993217,11cyclictest1177003-21python300:25:272
1063929993217,11cyclictest1117299-40apt-check21:38:062
106392999321,28cyclictest0-21swapper/222:31:512
106392999321,28cyclictest0-21swapper/222:31:502
106392699325,12cyclictest141rcu_preempt21:05:231
106392699321,8cyclictest1126041-21tr22:00:231
1063926993217,11cyclictest1160791-21expr23:40:131
1063926993216,11cyclictest1094608-21basename20:35:121
1063926993215,12cyclictest1096872-21latency20:40:211
106392399325,11cyclictest13-21ksoftirqd/019:34:350
106392399322,7cyclictest1082570-21df_inode20:00:140
1063923993222,7cyclictest1135139-21sensors_temp22:25:250
106392399322,11cyclictest141rcu_preempt21:02:580
1063923993220,8cyclictest1102170-21grep20:55:220
1063923993220,7cyclictest1159177-21sh23:35:140
1063923993217,11cyclictest1093484-21grep20:30:200
106392399321,4cyclictest0-21swapper/020:51:540
197399310,24rtkit-daemon2221-21packagekitd22:55:290
1063929993117,10cyclictest1090024-21grep20:20:232
1063929993117,10cyclictest1090024-21grep20:20:232
1063929993116,11cyclictest1154103-21kernelversion23:20:212
1063929993116,10cyclictest1142006-21sshd22:45:272
106392999311,4cyclictest4497-21PK-Backend22:27:272
1063926993117,10cyclictest1071676-21sed19:30:011
1063926993116,11cyclictest1148887-21open_inodes23:05:271
106392699311,28cyclictest0-21swapper/123:27:221
106392399311,4cyclictest0-21swapper/000:11:060
106392399311,11cyclictest141rcu_preempt22:00:330
1063929993016,10cyclictest1149588-21latency_hist23:09:592
1063929993015,11cyclictest1125496-21expr22:00:132
106392999301,4cyclictest0-21swapper/200:17:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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