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2026-08-06 - 20:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 100 highest latencies:
System rackeslot4.osadl.org (updated Thu Aug 06, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100615899310,3cyclictest1050899-21/usr/sbin/munin07:50:212
1006154993111,9cyclictest0-21swapper/111:35:001
100615499301,26cyclictest0-21swapper/108:45:121
100615499292,22cyclictest1041775-21apt-get07:45:121
100615499291,25cyclictest0-21swapper/110:00:121
100615899270,24cyclictest1016457-21seq07:20:112
100615499272,22cyclictest1251936-21apt-get11:10:131
100615499272,21cyclictest1333712-21apt-get12:30:111
100615499272,21cyclictest1236725-21apt-get10:55:121
100615499270,8cyclictest1015317-21ntp_kernel_pll_07:15:211
100615499270,24cyclictest0-21swapper/110:15:121
100615899260,24cyclictest3777322-21systemd-journal08:40:002
100615499269,6cyclictest0-21swapper/111:20:001
100615499262,3cyclictest1250802-21ntpq11:05:211
1006154992619,6cyclictest1072329-21apt-get08:15:121
1006154992618,5cyclictest1057096-21apt-get08:00:131
100615499261,22cyclictest0-21swapper/107:10:101
100615499261,21cyclictest1016454-21apt-get07:20:111
100615499261,21cyclictest0-21swapper/112:15:091
100615499261,21cyclictest0-21swapper/109:20:131
100615499260,25cyclictest0-21swapper/110:25:001
100615499260,23cyclictest0-21swapper/111:45:021
100615499260,14cyclictest1174715-21awk09:55:011
100615499260,13cyclictest1313614-21cut12:10:151
100615499260,13cyclictest1231998-21expr10:50:141
100616199252,21cyclictest1216406-21apt-get10:35:123
1006161992521,3cyclictest1036700-21apt-get07:40:103
1006158992522,2cyclictest0-21swapper/209:35:162
100615499255,8cyclictest1128666-21latency_hist09:10:011
1006154992519,4cyclictest0-21swapper/112:00:121
1006154992517,6cyclictest0-21swapper/109:30:131
100615499251,3cyclictest1308298-21apt-get12:05:131
100615499251,23cyclictest0-21swapper/112:26:331
100615499251,21cyclictest1093030-21apt-get08:35:131
100615499251,20cyclictest0-21swapper/109:35:121
100615499251,14cyclictest1303008-21idleruntime-cro12:00:011
100615499250,3cyclictest1272048-21cron11:30:001
100615499250,24cyclictest0-21swapper/109:57:371
100615499250,13cyclictest1035880-21wc07:35:221
100615499250,12cyclictest1244446-21grep11:00:181
100615499250,12cyclictest1138244-21sed09:15:211
100615499250,12cyclictest1052069-21grep07:55:131
100615899241,3cyclictest1139098-21apt-get09:20:132
1006154992419,4cyclictest0-21swapper/110:35:121
1006154992419,4cyclictest0-21swapper/107:40:311
1006154992418,4cyclictest1087655-21sed08:30:001
1006154992415,7cyclictest1221997-21irqcore10:40:161
100615499241,2cyclictest1046890-21apt-get07:50:131
100615499241,20cyclictest1338755-21apt-get12:35:111
100615499241,20cyclictest0-21swapper/111:20:121
100615499240,20cyclictest0-21swapper/109:10:101
100615499240,12cyclictest1186223-21grep10:05:181
100615499240,12cyclictest1149013-21cat09:30:001
100615499240,12cyclictest1108968-21cut08:50:161
1006151992420,2cyclictest1031629-21apt-get07:35:100
100615199241,3cyclictest1113280-21apt-get08:55:110
100615199241,21cyclictest1174974-21apt-get09:55:130
100615199241,20cyclictest1134019-21apt-get09:15:090
100616199232,20cyclictest1277396-21apt-get11:35:103
100616199232,20cyclictest1277396-21apt-get11:35:103
1006161992319,2cyclictest1169903-21apt-get09:50:103
100616199231,2cyclictest1062167-21apt-get08:05:113
100616199231,20cyclictest1128936-21apt-get09:10:113
100616199231,20cyclictest1108210-21apt-get08:50:123
100616199230,19cyclictest0-21swapper/308:00:123
1006158992320,2cyclictest1313368-21apt-get12:10:122
100615899231,2cyclictest1178847-21ntpq09:55:202
100615899231,2cyclictest1082467-21apt-get08:25:102
100615899231,20cyclictest1246842-21apt-get11:05:122
100615899230,21cyclictest1324502-21sort12:20:152
100615899230,21cyclictest1303258-21taskset12:00:112
100615899230,1cyclictest0-21swapper/209:50:102
1006154992320,1cyclictest1026589-21apt-get07:30:121
1006154992319,2cyclictest1194964-21munin-run10:15:011
1006154992319,2cyclictest0-21swapper/111:40:111
100615499231,3cyclictest1167689-21cut09:45:181
100615499231,2cyclictest1021523-21apt-get07:25:121
100615499231,12cyclictest1117222-21ld08:55:211
100615499231,11cyclictest1328383-21latency_hist12:25:011
100615499231,11cyclictest1087866-21awk08:30:011
100615499231,10cyclictest1281479-21ps11:35:221
100615499231,10cyclictest1281479-21ps11:35:221
100615499230,10cyclictest1161509-21grep09:40:171
100615499230,10cyclictest1066993-21latency_hist08:10:011
1006151992320,2cyclictest1118771-21apt-get09:00:110
1006151992319,2cyclictest1052005-21apt-get07:55:130
100615199231,2cyclictest1257050-21apt-get11:15:120
100615199231,21cyclictest1016454-21apt-get07:20:110
100615199231,20cyclictest1041775-21apt-get07:45:120
100615199231,19cyclictest0-21swapper/010:40:120
100615199230,20cyclictest0-21swapper/012:10:120
1006161992219,2cyclictest1097818-21awk08:40:003
1006161992218,3cyclictest1246845-21seq11:05:113
1006161992218,2cyclictest1327521-21ntpq12:20:203
100616199221,20cyclictest0-21swapper/310:55:123
100616199221,19cyclictest1293117-21apt-get11:50:113
1006158992218,2cyclictest1210914-21apt-get10:30:122
1006158992218,2cyclictest1077400-21apt-get08:20:122
100615899221,20cyclictest951622-21kworker/2:2-cgroup_destroy11:00:002
1006154992218,2cyclictest0-21swapper/110:30:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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