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2026-03-11 - 17:21
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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 Wed Mar 11, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
957873993228,3cyclictest1105112-21cron09:35:003
95786599272,21cyclictest983444-21apt-get07:35:121
95786399271,24cyclictest0-21swapper/011:35:110
95786899261,22cyclictest1079793-21cron09:10:002
95786599262,20cyclictest1187860-21apt-get10:55:121
95786399260,23cyclictest261-21systemd-journal09:35:000
95787399251,21cyclictest1064508-21apt-get08:55:123
95786899252,2cyclictest1013929-21apt-get08:05:112
957868992520,3cyclictest1095284-21apt-get09:25:122
95786899251,21cyclictest998701-21apt-get07:50:122
95786899251,21cyclictest1269861-21apt-get12:15:122
95786899251,21cyclictest1223927-21apt-get11:30:102
95786899251,21cyclictest0-21swapper/210:50:102
95786899251,21cyclictest0-21swapper/210:15:112
95786899251,20cyclictest0-21swapper/211:35:112
95786899250,3cyclictest1161799-21idleruntime-cro10:30:012
95786899250,2cyclictest0-21swapper/207:45:102
95786899250,21cyclictest0-21swapper/207:10:132
95786599251,21cyclictest1151886-21apt-get10:20:101
957863992519,5cyclictest1290983-21irqcore12:35:150
95786399251,3cyclictest1079791-21cron09:10:000
95786399251,2cyclictest0-21swapper/008:55:120
95786399251,2cyclictest0-21swapper/007:37:200
95786399251,22cyclictest0-21swapper/010:50:100
95786399250,3cyclictest1260271-21ps12:05:150
95786399250,3cyclictest0-21swapper/008:44:030
95787399242,2cyclictest1069986-21apt-get09:00:123
957873992420,2cyclictest993601-21apt-get07:45:103
957873992420,2cyclictest1136725-21apt-get10:05:113
957873992419,4cyclictest1260270-21irqcore12:05:153
95787399241,21cyclictest1228974-21apt-get11:35:113
957868992420,3cyclictest514-21in:imuxsock09:25:002
957868992419,3cyclictest988514-21apt-get07:40:132
957868992419,3cyclictest1115220-21apt-get09:45:002
957868992419,3cyclictest0-21swapper/208:50:102
95786899241,2cyclictest1198541-21ps11:05:182
95786899241,2cyclictest0-21swapper/210:20:102
95786899241,21cyclictest1188351-21sort10:55:172
95786899241,1cyclictest0-21swapper/207:27:082
95786899240,3cyclictest1260276-21grep12:05:152
95786899240,22cyclictest1125851-21apt-get09:55:022
95786899240,22cyclictest1033917-21cron08:24:592
95786899240,21cyclictest1289336-21ntpq12:30:182
95786899240,21cyclictest1028838-21cron08:20:002
95786899240,21cyclictest0-21swapper/212:20:102
957865992420,2cyclictest1259776-21apt-get12:05:111
95786599241,20cyclictest1105388-21apt-get09:35:101
95786399241,21cyclictest0-21swapper/012:15:120
95786399241,21cyclictest0-21swapper/007:50:130
95786399240,2cyclictest1008598-21cron08:00:000
95786399240,22cyclictest0-21swapper/010:55:120
95786399240,21cyclictest1033921-21idleruntime-cro08:25:000
95786399240,1cyclictest0-21swapper/009:42:560
957873992319,2cyclictest978375-21apt-get07:30:113
957873992319,2cyclictest261-21systemd-journal10:30:003
95787399231,2cyclictest1177677-21apt-get10:45:123
95787399231,20cyclictest1234043-21apt-get11:40:133
95787399230,20cyclictest0-21swapper/307:35:123
957868992319,2cyclictest0-21swapper/211:40:122
957868992319,2cyclictest0-21swapper/209:15:132
957868992318,3cyclictest0-21swapper/208:00:122
957868992318,2cyclictest0-21swapper/208:45:112
95786899231,2cyclictest1207934-21sh11:15:002
95786899231,2cyclictest0-21swapper/212:35:112
95786899231,2cyclictest0-21swapper/208:55:122
95786899231,2cyclictest0-21swapper/208:44:032
95786899231,20cyclictest1044042-21munin-run08:35:002
95786899230,21cyclictest1044799-21grep08:35:152
95786899230,20cyclictest1213702-21apt-get11:20:112
95786899230,20cyclictest0-21swapper/211:55:582
957865992320,2cyclictest972120-21ntpq07:20:201
957865992320,1cyclictest1290502-21apt-get12:35:111
957865992320,1cyclictest1275363-21apt-get12:20:111
957865992319,2cyclictest993601-21apt-get07:45:101
957865992319,2cyclictest1182767-21apt-get10:50:091
957865992319,2cyclictest1059457-21apt-get08:50:101
95786599231,2cyclictest1213015-21munin-run11:20:001
95786599231,2cyclictest1008876-21apt-get08:00:121
95786599230,20cyclictest0-21swapper/111:50:121
95786599230,20cyclictest0-21swapper/110:00:111
957863992319,2cyclictest0-21swapper/011:40:120
957863992319,2cyclictest0-21swapper/008:50:100
957863992319,2cyclictest0-21swapper/007:40:130
957863992318,3cyclictest1014412-21ps08:05:160
95786399231,3cyclictest1284274-21/usr/sbin/munin12:25:180
95786399231,2cyclictest1141793-21apt-get10:10:110
95786399231,2cyclictest0-21swapper/007:45:100
95786399231,20cyclictest958087-21apt-get07:10:130
95786399231,20cyclictest0-21swapper/008:35:160
95786399230,2cyclictest1161793-21cron10:30:000
95786399230,2cyclictest0-21swapper/012:05:000
95786399230,22cyclictest0-21swapper/010:20:100
957873992219,2cyclictest1110445-21apt-get09:40:133
957873992218,3cyclictest1029606-21irqcore08:20:153
95787399221,20cyclictest1131632-21apt-get10:00:113
95787399220,20cyclictest0-21swapper/310:50:103
95787399220,19cyclictest0-21swapper/312:35:113
95787399220,19cyclictest0-21swapper/310:30:103
957868992219,2cyclictest1259501-21cron12:05:002
957868992219,1cyclictest0-21swapper/209:00:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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