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2026-09-05 - 23:44
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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 Sat Sep 05, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22872699292,22cyclictest535967-21apt-get12:10:141
22872699282,22cyclictest290683-21apt-get08:10:131
22872899262,21cyclictest331251-21apt-get08:50:142
22872899261,5cyclictest279831-21apt08:00:002
22872899261,21cyclictest254801-21apt-get07:35:132
22872899261,21cyclictest239571-21apt-get07:20:112
228726992622,2cyclictest0-21swapper/109:10:171
22872699261,21cyclictest232923-21ntpq07:10:221
22872699261,21cyclictest0-21swapper/111:40:131
22872699260,22cyclictest475024-21taskset11:10:131
22872199262,21cyclictest259851-21apt-get07:40:140
22873199251,21cyclictest454301-21apt-get10:50:143
22872899251,20cyclictest0-21swapper/210:25:102
22872899250,23cyclictest454783-21ps10:50:182
22872899250,22cyclictest377809-21sort09:35:162
22872699251,2cyclictest64-21kcompactd010:05:111
22872699251,2cyclictest561358-21apt-get12:35:131
22872699251,21cyclictest525850-21apt-get12:00:131
22872699251,21cyclictest525850-21apt-get12:00:131
22872699251,21cyclictest0-21swapper/110:20:121
22872699251,21cyclictest0-21swapper/107:20:111
22872699251,20cyclictest407079-21ntpq10:00:221
22872699251,20cyclictest0-21swapper/108:15:101
22872699250,24cyclictest442556-21ntpq10:35:211
228721992520,3cyclictest551149-21apt-get12:25:110
22873199241,20cyclictest408226-21apt-get10:05:133
22873199240,21cyclictest64-21kcompactd007:40:023
22872899243,2cyclictest413017-21idleruntime-cro10:10:002
228728992420,2cyclictest505483-21apt-get11:40:132
228728992419,3cyclictest500417-21apt-get11:35:132
22872899241,3cyclictest336290-21apt-get08:55:122
22872899241,21cyclictest3777322-21systemd-journal07:45:002
22872899241,20cyclictest64-21kcompactd011:45:112
22872899241,20cyclictest0-21swapper/210:40:122
22872899240,21cyclictest490253-21apt-get11:25:122
22872899240,20cyclictest0-21swapper/210:20:132
22872899240,20cyclictest0-21swapper/207:50:112
228726992421,2cyclictest278960-21ntpq07:55:211
228726992420,3cyclictest0-21swapper/111:00:111
22872699241,2cyclictest480089-21apt-get11:15:131
22872699241,21cyclictest300848-21apt-get08:20:141
22872699241,20cyclictest0-21swapper/110:50:141
22872699241,20cyclictest0-21swapper/110:30:151
22872699241,20cyclictest0-21swapper/110:10:141
22872699241,20cyclictest0-21swapper/109:59:481
22872199241,21cyclictest428529-21apt-get10:25:110
22872199241,20cyclictest0-21swapper/008:52:050
22872199240,22cyclictest0-21swapper/010:10:150
228731992320,2cyclictest423441-21apt-get10:20:133
22873199230,20cyclictest0-21swapper/308:35:133
228728992320,2cyclictest346430-21apt-get09:05:132
228728992319,3cyclictest355468-21ntpq09:10:222
228728992318,3cyclictest561077-21cron12:35:002
228728992318,3cyclictest407107-21ntpq10:00:222
22872899231,3cyclictest434125-21sed10:30:202
22872899231,2cyclictest372252-21apt-get09:30:142
22872899231,21cyclictest64-21kcompactd007:32:302
22872899231,21cyclictest244644-21apt-get07:25:132
22872899231,19cyclictest0-21swapper/209:15:112
22872899230,21cyclictest540751-21cron12:15:002
22872899230,20cyclictest0-21swapper/211:50:122
22872899230,20cyclictest0-21swapper/209:55:132
228726992319,2cyclictest510552-21apt-get11:45:121
228726992319,2cyclictest0-21swapper/107:30:121
228726992319,2cyclictest0-21swapper/107:15:111
22872699231,2cyclictest0-21swapper/107:50:151
22872699231,20cyclictest396951-21ntpq09:50:261
22872699231,20cyclictest0-21swapper/109:00:131
22872699230,20cyclictest382414-21apt-get09:40:121
22872699230,20cyclictest0-21swapper/107:40:131
22872199232,2cyclictest234054-21apt-get07:15:110
228721992319,2cyclictest469952-21apt-get11:05:130
228721992319,2cyclictest403158-21apt-get10:00:130
228721992318,4cyclictest443452-21cron10:40:010
228721992318,2cyclictest249733-21apt-get07:30:120
22872199231,2cyclictest0-21swapper/012:35:130
22872199231,20cyclictest393025-21apt-get09:50:170
22872199231,20cyclictest0-21swapper/007:10:220
22872199230,22cyclictest0-21swapper/011:40:130
22872199230,1cyclictest0-21swapper/010:45:130
228731992219,1cyclictest499327-21ntpq11:30:223
228731992218,2cyclictest295752-21apt-get08:15:113
22873199221,20cyclictest485658-21ps11:20:163
22873199221,20cyclictest386338-21ntpq09:40:203
22873199220,4cyclictest515347-21sh11:50:003
22873199220,20cyclictest444226-21sort10:40:153
22873199220,19cyclictest403641-21ps10:00:173
22873199220,19cyclictest0-21swapper/312:00:133
22873199220,19cyclictest0-21swapper/312:00:133
22873199220,19cyclictest0-21swapper/309:55:133
22873199220,19cyclictest0-21swapper/308:00:133
228728992219,2cyclictest0-21swapper/208:21:582
228728992219,2cyclictest0-21swapper/208:13:212
228728992219,1cyclictest0-21swapper/212:25:112
228728992219,1cyclictest0-21swapper/210:10:142
228728992219,1cyclictest0-21swapper/208:00:132
228728992218,2cyclictest525567-21cron12:00:002
228728992218,2cyclictest500-21dbus-daemon11:00:002
228728992218,2cyclictest316026-21apt-get08:35:132
22872899221,1cyclictest0-21swapper/209:40:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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