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2026-02-11 - 13:12
[ 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 Wed Feb 11, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
103295299527499,24cyclictest1078791-21turbostat21:24:561
103295999508500,5cyclictest1034581-21turbostat19:15:003
103295999506497,6cyclictest1112584-21turbostat22:59:563
103295999505496,6cyclictest1071806-21turbostat21:00:003
103295999477451,5cyclictest1128505-21turbostat23:44:553
103295299467455,9cyclictest1123312-21turbostat23:29:551
103295999466457,6cyclictest1063124-21turbostat20:35:003
103295999462455,4cyclictest1145834-21turbostat00:30:003
103295999462454,5cyclictest1042011-21turbostat19:34:593
103295999462451,8cyclictest1138912-21turbostat00:10:003
103295999461442,16cyclictest1116350-21turbostat23:05:003
103295999460451,6cyclictest1064850-21turbostat20:40:013
103295299459452,4cyclictest1059666-21turbostat20:29:551
103295799456449,4cyclictest1147870-21turbostat00:39:552
103294999455413,28cyclictest1061389-21turbostat20:34:550
103295999450443,4cyclictest1149899-21turbostat00:40:003
103295799449442,4cyclictest1133696-21turbostat23:59:562
103295999448439,6cyclictest1049222-21turbostat19:55:003
103295999447438,6cyclictest1140638-21turbostat00:15:003
103295999444433,8cyclictest1090903-21turbostat21:59:563
103295999444433,8cyclictest1090903-21turbostat21:59:553
103295999441434,4cyclictest1054428-21turbostat20:10:013
103294999441434,4cyclictest1131969-21turbostat23:54:550
103295999440433,4cyclictest1131969-21turbostat23:50:013
103295999439432,4cyclictest1101895-21turbostat22:29:543
103295999438431,4cyclictest1089171-21turbostat21:54:563
103295999438431,4cyclictest1089171-21turbostat21:54:563
103295999437430,4cyclictest1110851-21turbostat22:54:543
103295999437430,4cyclictest1050967-21turbostat20:04:543
103295999435426,6cyclictest1118118-21turbostat23:09:593
103295999435426,6cyclictest1118118-21turbostat23:09:593
103294999434427,4cyclictest1116350-21turbostat23:09:550
103294999434427,4cyclictest1116350-21turbostat23:09:550
103295799431408,20cyclictest1145834-21turbostat00:34:552
103295799430422,5cyclictest1083983-21turbostat21:39:562
103295999424417,4cyclictest1100163-21turbostat22:20:013
103295299424417,4cyclictest1135440-21turbostat00:04:551
103295999423414,6cyclictest1061389-21turbostat20:29:593
103295799422415,4cyclictest1140638-21turbostat00:19:552
103295999420412,5cyclictest1083983-21turbostat21:35:013
103295999420412,5cyclictest1083983-21turbostat21:35:013
103295999420412,4cyclictest1066587-21turbostat20:49:553
103295999420412,4cyclictest1056154-21turbostat20:19:563
103295999414407,4cyclictest1096705-21turbostat22:10:003
103295299414407,4cyclictest1105664-21turbostat22:39:551
103295999412405,4cyclictest1107396-21turbostat22:40:013
103294999412389,20cyclictest1100163-21turbostat22:24:550
103295999411402,6cyclictest1126771-21turbostat23:34:593
103295999405398,4cyclictest1040280-21turbostat19:30:003
103295999405398,4cyclictest1040280-21turbostat19:30:003
103295999404397,4cyclictest1096705-21turbostat22:14:563
103295999401393,5cyclictest1068305-21turbostat20:54:543
103295999400393,4cyclictest1077054-21turbostat21:14:593
103295999398389,6cyclictest1133696-21turbostat23:55:013
103295799397389,5cyclictest1126771-21turbostat23:39:542
103295799396389,4cyclictest1092934-21turbostat22:04:542
103294999396388,5cyclictest1114622-21turbostat23:04:550
103295999388380,5cyclictest1047202-21turbostat19:50:013
103295999386378,5cyclictest1094975-21turbostat22:04:593
103295799386379,4cyclictest1073602-21turbostat21:09:552
103295799386378,5cyclictest1043737-21turbostat19:44:542
103295999383375,5cyclictest1073602-21turbostat21:05:013
103295999383362,18cyclictest1089171-21turbostat21:50:003
103295999382375,4cyclictest1066587-21turbostat20:45:013
103295999381375,3cyclictest1135440-21turbostat23:59:593
103295999381374,4cyclictest1080513-21turbostat21:29:563
103295999380373,4cyclictest1119846-21turbostat23:19:553
103295999379372,4cyclictest1050967-21turbostat19:59:593
103295999377369,5cyclictest1057889-21turbostat20:24:553
103295799376364,8cyclictest1036821-21turbostat19:24:562
103295999372355,14cyclictest1128505-21turbostat23:40:003
103295999369361,5cyclictest1087433-21turbostat21:45:003
103295999368361,4cyclictest1118118-21turbostat23:14:543
103295299368361,4cyclictest1103622-21turbostat22:34:561
103295999367360,4cyclictest1142377-21turbostat00:24:563
103295999367360,4cyclictest1142377-21turbostat00:24:553
103294999367359,5cyclictest1121577-21turbostat23:24:550
103295999363341,6cyclictest1105664-21turbostat22:35:003
103295999362355,4cyclictest1042011-21turbostat19:39:553
103295999357350,4cyclictest1107396-21turbostat22:44:563
103295999357350,4cyclictest1107396-21turbostat22:44:553
103295999357350,4cyclictest1034581-21turbostat19:19:553
103295999357349,5cyclictest1085711-21turbostat21:39:593
103295999356348,5cyclictest1075323-21turbostat21:10:013
103295999346339,4cyclictest1045468-21turbostat19:45:013
103295799343336,4cyclictest1049222-21turbostat19:59:552
103295999333326,4cyclictest1038545-21turbostat19:25:013
103295999332325,4cyclictest1125048-21turbostat23:30:003
103295999332325,4cyclictest1054428-21turbostat20:14:563
103295299330319,8cyclictest1098434-21turbostat22:19:551
103295999323315,5cyclictest1109120-21turbostat22:49:543
103295799322315,4cyclictest1071806-21turbostat21:04:552
103295999320313,4cyclictest1142377-21turbostat00:20:013
103295999318311,4cyclictest1080513-21turbostat21:25:003
103295999211198,9cyclictest1101895-21turbostat22:24:593
103295999185170,11cyclictest1137182-21turbostat00:05:003
103295999174165,6cyclictest1078791-21turbostat21:19:593
103295999148134,10cyclictest1147870-21turbostat00:35:003
1032684213771,23sleep30-21swapper/319:08:423
1032509212772,45sleep20-21swapper/219:06:242
1032442210876,22sleep10-21swapper/119:05:361
1032738210774,23sleep00-21swapper/019:09:250
110452721020,5sleep234-21ksoftirqd/222:30:152
10329599910291,8cyclictest1123312-21turbostat23:25:013
10329579910194,4cyclictest1077054-21turbostat21:19:552
10329579910093,4cyclictest1040280-21turbostat19:34:552
1032957999891,4cyclictest1032810-21turbostat19:14:542
1032957999588,4cyclictest1064850-21turbostat20:44:552
197399820,12rtkit-daemon927-21gmain23:10:451
197399800,5rtkit-daemon4497-21PK-Backend22:41:221
197399800,5rtkit-daemon4497-21PK-Backend22:41:221
197399790,5rtkit-daemon4497-21PK-Backend22:54:351
10962542790,4sleep20-21swapper/222:05:282
10811852690,5sleep1251rcuc/121:25:191
10623692590,15sleep21061629-21/usr/sbin/munin20:30:262
11472482560,14sleep126-21ksoftirqd/100:30:291
197399550,9rtkit-daemon1972-21rtkit-daemon22:13:370
197399530,9rtkit-daemon1972-21rtkit-daemon23:30:370
11416092530,8chrt0-21swapper/000:15:230
11233102500,14sleep1261ksoftirqd/123:25:001
197399480,34rtkit-daemon1068938-21df20:50:162
1032957994826,18cyclictest1139172-21apt00:10:112
1032957994432,9cyclictest34-21ksoftirqd/223:08:472
1032957994432,9cyclictest34-21ksoftirqd/223:08:462
1032957994227,11cyclictest1090891-21apt-get21:55:002
1032957994227,11cyclictest1090891-21apt-get21:55:002
103295799404,20cyclictest34-21ksoftirqd/223:13:222
1032957994026,10cyclictest34-21ksoftirqd/221:30:182
1032957994026,10cyclictest34-21ksoftirqd/221:30:172
1032952994025,11cyclictest1059687-21systemd20:25:001
1032949994024,11cyclictest438-20systemd-journal21:47:140
1032957993924,11cyclictest1048492-40lsb_release19:50:262
1032957993923,12cyclictest923-21dbus-daemon00:10:002
1032957993923,12cyclictest1059975-21/usr/sbin/munin20:25:152
103295299392,33cyclictest1134711-21ntp_states23:55:241
1032952993922,13cyclictest1102554-21fw_packets22:25:191
103294999396,11cyclictest13-21ksoftirqd/022:50:470
1032949993921,6cyclictest13-21ksoftirqd/023:46:570
1032949993921,6cyclictest13-21ksoftirqd/000:26:320
1032949993921,5cyclictest13-21ksoftirqd/022:48:040
197399380,31rtkit-daemon0-21swapper/022:25:050
11356722380,5sleep2331rcuc/200:00:032
1032957993824,10cyclictest1109118-21turbostat.cron22:45:002
1032957993824,10cyclictest1109118-21turbostat.cron22:45:002
1032957993821,13cyclictest34-21ksoftirqd/220:35:102
1032957993820,14cyclictest1106288-21df22:35:162
103295299384,5cyclictest141rcu_preempt21:10:001
103294999386,11cyclictest13-21ksoftirqd/021:27:200
103294999386,11cyclictest13-21ksoftirqd/020:08:320
1032949993824,10cyclictest1078770-21cron21:19:590
1032949993822,11cyclictest1043733-21cron19:40:000
1032949993821,5cyclictest13-21ksoftirqd/022:20:010
1032949993821,5cyclictest13-21ksoftirqd/020:23:280
1032949993821,5cyclictest13-21ksoftirqd/019:12:300
197399370,5rtkit-daemon0-21swapper/223:21:042
197399370,28rtkit-daemon1972-21rtkit-daemon23:14:060
1032957993727,7cyclictest1047040-21taskset19:48:132
1032957993725,8cyclictest1137-21runrttasks22:13:592
103295799372,31cyclictest1129146-21diskstats23:40:162
1032957993721,11cyclictest438-20systemd-journal19:36:122
1032957993720,12cyclictest438-20systemd-journal00:25:002
1032957993720,12cyclictest438-20systemd-journal00:24:592
1032957993719,13cyclictest1145828-21apt-get00:30:012
1032957993718,14cyclictest34-21ksoftirqd/222:25:002
1032952993722,11cyclictest1143207-21sed00:20:201
1032952993722,11cyclictest1143207-21sed00:20:201
1032952993721,12cyclictest1127914-21python323:35:311
1032952993720,12cyclictest1102075-21sed22:25:011
1032952993719,14cyclictest1125891-21memory23:30:221
1032952993716,8cyclictest1117965-21systemd-udevd23:08:491
1032952993716,8cyclictest1117965-21systemd-udevd23:08:481
103294999375,11cyclictest13-21ksoftirqd/021:59:270
103294999375,11cyclictest13-21ksoftirqd/021:59:270
1032949993719,6cyclictest13-21ksoftirqd/021:40:000
103294999371,32cyclictest1094975-21turbostat22:04:590
1032949993711,5cyclictest141rcu_preempt19:23:230
1032949993711,5cyclictest141rcu_preempt00:01:050
1032949993710,7cyclictest10362082gzip19:15:260
197399360,24rtkit-daemon0-21swapper/220:04:532
10694722360,6chrt0-21swapper/020:50:280
103295799364,6cyclictest10350602cat19:15:042
1032957993622,10cyclictest1112599-21idleruntime-cro22:55:002
1032957993620,11cyclictest438-20systemd-journal20:55:132
1032957993619,13cyclictest923-21dbus-daemon20:23:532
103295799361,6cyclictest141rcu_preempt21:50:002
103295299362,12cyclictest1149290-40lsb_release00:35:281
1032952993621,11cyclictest1092961-21systemctl22:00:001
1032952993621,11cyclictest1092961-21systemctl22:00:001
1032952993611,6cyclictest141rcu_preempt20:10:001
103295299361,10cyclictest4497-21PK-Backend20:43:571
1032949993625,7cyclictest1061374-21cron20:29:590
1032949993623,8cyclictest2143-21upowerd20:57:570
1032949993618,6cyclictest13-21ksoftirqd/020:01:440
103294999361,31cyclictest1107396-21turbostat22:40:010
1032949993611,5cyclictest141rcu_preempt23:41:500
197399350,28rtkit-daemon1114269-40apt-check22:56:221
11141632350,8chrt4497-21PK-Backend22:55:312
1032957993520,11cyclictest1126584-21seq23:32:492
1032957993520,11cyclictest1055058-21seq20:10:162
1032957993519,11cyclictest438-20systemd-journal20:20:012
103295799351,30cyclictest0-21swapper/222:15:132
1032952993520,11cyclictest1096174-21cat22:05:291
1032952993520,11cyclictest1088592-21awk21:45:291
1032952993520,11cyclictest1047195-21apt-get19:50:001
103295299351,9cyclictest4497-21PK-Backend00:28:391
1032952993519,12cyclictest1138045-21cat00:05:231
103295299351,8cyclictest0-21swapper/120:33:471
1032952993518,13cyclictest1042534-21cat19:35:141
1032952993518,12cyclictest438-20systemd-journal21:03:121
1032952993518,12cyclictest1045120-21seq19:40:461
103295299351,11cyclictest4497-21PK-Backend00:13:541
1032949993525,6cyclictest1096694-21sh22:10:010
1032949993524,7cyclictest1079603-21wc21:20:200
1032949993524,7cyclictest1064842-21sh20:40:010
1032949993521,9cyclictest1086651-21grep21:40:210
1032949993520,11cyclictest1113562-21if_err_enp2s022:55:210
1032949993519,12cyclictest1127265-21expr23:35:140
1032949993518,5cyclictest13-21ksoftirqd/022:30:380
1032949993510,5cyclictest141rcu_preempt00:32:120
197399340,25rtkit-daemon1972-21rtkit-daemon22:42:050
197399340,25rtkit-daemon1972-21rtkit-daemon22:42:050
1032957993419,11cyclictest1120786-21strings23:15:232
1032957993419,11cyclictest1053406-21cat20:05:182
1032957993419,10cyclictest438-20systemd-journal23:01:082
1032957993418,12cyclictest1123631-21cpuspeed23:25:142
1032952993426,5cyclictest4497-21PK-Backend20:52:281
1032952993419,11cyclictest26-21ksoftirqd/123:00:281
1032952993419,11cyclictest1132578-21expr23:50:141
1032952993419,11cyclictest1063601-21expr20:35:111
103295299341,30cyclictest0-21swapper/122:01:351
103295299341,14cyclictest4497-21PK-Backend20:18:531
103294999348,21cyclictest1125040-21munin-run23:30:000
103294999342,9cyclictest1149154-21ntp_states00:35:260
1032949993423,8cyclictest1040704-21cpuspeed_turbos19:30:140
1032949993423,7cyclictest1144095-21apt00:24:590
1032949993423,7cyclictest1144095-21apt00:24:590
1032949993423,7cyclictest1075715-21grep21:10:120
103294999342,28cyclictest1138308-21sensors_temp00:05:270
1032949993417,13cyclictest1056533-21cat20:15:130
1032949993416,6cyclictest13-21ksoftirqd/021:07:200
1032949993416,14cyclictest1134676-21ntpq23:55:220
103294999341,30cyclictest0-21swapper/019:44:390
1032957993325,5cyclictest4497-21PK-Backend23:51:322
1032957993319,10cyclictest1087331-21seq21:43:492
1032957993317,12cyclictest1068022-21seq20:46:312
1032957993316,13cyclictest1092599-40dpkg21:56:222
1032957993316,13cyclictest1092599-40dpkg21:56:222
103295799331,29cyclictest0-21swapper/219:29:102
103295799331,29cyclictest0-21swapper/219:29:102
103295799331,28cyclictest1075852-21expr21:10:142
103295299338,5cyclictest141rcu_preempt21:40:111
103295299335,9cyclictest26-21ksoftirqd/121:30:581
103295299335,9cyclictest26-21ksoftirqd/121:30:581
103295299335,9cyclictest26-21ksoftirqd/120:03:581
103295299335,9cyclictest26-21ksoftirqd/100:20:011
1032952993326,4cyclictest4497-21PK-Backend22:47:521
1032952993326,4cyclictest4497-21PK-Backend21:12:281
103295299331,9cyclictest4497-21PK-Backend21:37:331
1032952993313,15cyclictest1048621-40lsb_release19:50:281
103295299331,29cyclictest4497-21PK-Backend23:41:021
103295299331,29cyclictest4497-21PK-Backend21:54:231
103295299331,29cyclictest4497-21PK-Backend21:54:231
103295299331,28cyclictest4497-21PK-Backend23:45:421
1032949993319,10cyclictest1047181-21cron19:50:000
1032949993317,12cyclictest1039614-21proc_pri19:25:270
1032949993317,12cyclictest1039614-21proc_pri19:25:270
103294999331,15cyclictest1049236-21perf19:55:000
10672762320,5chrt0-21swapper/020:45:210
1032957993216,12cyclictest1080073-21grep21:20:292
103295799321,4cyclictest0-21swapper/221:25:102
103295299324,9cyclictest26-21ksoftirqd/123:16:191
1032952993225,4cyclictest4497-21PK-Backend19:16:271
1032952993224,5cyclictest0-21swapper/119:22:241
103295299321,9cyclictest4497-21PK-Backend22:10:461
1032952993218,10cyclictest1071696-21seq20:58:471
103295299321,4cyclictest4497-21PK-Backend20:49:391
103295299321,4cyclictest4497-21PK-Backend19:26:291
103295299321,4cyclictest4497-21PK-Backend19:26:281
103295299321,10cyclictest4497-21PK-Backend19:34:431
1032949993220,8cyclictest1139978-21grep00:10:270
1032949993219,9cyclictest1090905-21perf21:55:010
1032949993219,9cyclictest1090905-21perf21:55:010
1032949993217,10cyclictest1065175-21sshd20:40:130
1032957993116,11cyclictest1109865-21awk22:45:192
1032957993116,11cyclictest1103541-21sshd22:29:142
1032957993116,10cyclictest1130512-21wc23:45:122
103295299313,9cyclictest26-21ksoftirqd/120:14:031
1032952993125,4cyclictest0-21swapper/119:57:261
1032952993118,9cyclictest1034686-21sed19:15:011
1032949993116,11cyclictest1050394-21grep19:55:300
103294999311,26cyclictest1120371-21expr23:15:160
1032952993023,4cyclictest4497-21PK-Backend21:15:181
1032949993016,10cyclictest1073599-21/usr/sbin/munin21:05:020
1032949993016,10cyclictest1054832-21grep20:10:150
103294999301,25cyclictest1084175-21grep21:35:020
103294999301,25cyclictest1084175-21grep21:35:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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