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2025-12-19 - 22:49
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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 Fri Dec 19, 2025 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
67946699281,22cyclictest767909-21apt-get08:35:122
679466992621,3cyclictest884537-21apt-get10:30:122
67946699260,24cyclictest986544-21sed12:10:152
67946699260,24cyclictest842574-21chrt09:45:222
67947099252,21cyclictest975923-21apt-get12:00:123
67946699251,22cyclictest793205-21apt-get09:00:122
67946299251,20cyclictest818460-21apt-get09:25:121
679470992421,2cyclictest843436-21idleruntime-cro09:50:003
679470992420,3cyclictest965861-21apt-get11:50:123
679470992420,2cyclictest854240-21apt-get10:00:103
679470992419,3cyclictest261-21systemd-journal09:25:013
67947099241,21cyclictest685110-21apt-get07:15:113
67946699242,20cyclictest711377-21apt-get07:40:132
679466992420,2cyclictest950718-21apt-get11:35:122
67946699241,3cyclictest0-21swapper/210:55:122
67946699241,22cyclictest889616-21chrt10:35:102
67946699241,22cyclictest889616-21chrt10:35:102
67946699241,22cyclictest823512-21apt-get09:30:102
67946699241,21cyclictest956261-21ps11:40:172
67946699241,21cyclictest746543-21sh08:15:002
67946699241,21cyclictest0-21swapper/208:40:122
67946699240,22cyclictest696084-21apt-get07:25:022
679462992421,2cyclictest955520-21idleruntime-cro11:40:011
679462992420,2cyclictest940564-21apt-get11:25:131
67946299241,21cyclictest869382-21apt-get10:15:121
67945999242,21cyclictest894668-21apt-get10:40:120
67945999242,20cyclictest751874-21apt-get08:20:120
67945999241,21cyclictest1006206-21apt-get12:30:120
67947099231,2cyclictest721538-21apt-get07:50:123
67947099231,2cyclictest0-21swapper/307:40:133
67947099231,20cyclictest889613-21apt-get10:35:123
67947099231,20cyclictest889613-21apt-get10:35:113
67947099231,20cyclictest731664-21apt-get08:00:123
67947099231,20cyclictest731664-21apt-get08:00:113
67947099230,20cyclictest0-21swapper/308:25:123
679466992320,2cyclictest41-21ksoftirqd/207:55:162
679466992319,2cyclictest0-21swapper/207:20:012
67946699231,2cyclictest0-21swapper/211:45:122
67946699231,2cyclictest0-21swapper/211:25:142
67946699231,21cyclictest0-21swapper/211:30:142
67946699231,21cyclictest0-21swapper/211:05:202
67946699231,20cyclictest879494-21apt-get10:25:132
67946699231,20cyclictest0-21swapper/207:45:122
67946699230,21cyclictest980712-21munin-run12:04:592
67946299231,2cyclictest679995-21apt-get07:10:131
67946299231,20cyclictest696125-21apt-get07:25:121
67945999232,2cyclictest991111-21apt-get12:15:110
67945999232,2cyclictest1011238-21apt-get12:35:110
679459992320,2cyclictest514-21in:imuxsock08:20:000
679459992319,2cyclictest970893-21apt-get11:55:120
679459992318,4cyclictest761841-21apt-config08:30:010
67945999231,2cyclictest726631-21apt-get07:55:100
679470992220,1cyclictest777994-21apt-get08:45:103
679470992218,2cyclictest996168-21apt-get12:20:133
679470992218,2cyclictest772662-21idleruntime-cro08:40:003
679470992217,4cyclictest833341-21awk09:40:003
67947099220,20cyclictest934550-21sh11:17:003
679466992219,2cyclictest0-21swapper/212:30:122
679466992219,2cyclictest0-21swapper/209:15:012
679466992218,2cyclictest848680-21apt-config09:54:592
679466992218,2cyclictest0-21swapper/209:15:112
67946699221,20cyclictest766501-21/usr/sbin/munin08:30:232
67946699221,20cyclictest0-21swapper/210:45:122
67946699221,20cyclictest0-21swapper/210:10:112
67946699220,2cyclictest64-21kcompactd007:10:032
67946699220,2cyclictest0-21swapper/210:00:102
67946699220,20cyclictest924997-21apt-get11:10:142
67946299224,1cyclictest0-21swapper/107:20:001
67946299222,19cyclictest762407-21apt-get08:30:121
679462992219,1cyclictest0-21swapper/109:05:111
67946299221,20cyclictest716466-21apt-get07:45:121
67946299221,20cyclictest706284-21apt-get07:35:121
67946299221,20cyclictest701216-21apt-get07:30:111
679459992219,2cyclictest945641-21apt-get11:30:140
679459992218,2cyclictest843708-21apt-get09:50:110
679459992218,2cyclictest798727-21tr09:05:150
67945999221,19cyclictest858104-21ntpq10:00:180
67945999220,20cyclictest934858-21unin-run11:20:000
679470992119,1cyclictest0-21swapper/310:40:113
679470992119,1cyclictest0-21swapper/307:25:123
679470992118,2cyclictest752377-21cut08:20:173
67947099210,2cyclictest746534-21cron08:15:003
67947099210,20cyclictest0-21swapper/312:10:113
67947099210,20cyclictest0-21swapper/310:30:123
67947099210,1cyclictest904476-21cron10:50:003
67947099210,1cyclictest0-21swapper/308:15:083
679466992119,1cyclictest0-21swapper/212:15:122
679466992119,1cyclictest0-21swapper/210:15:122
679466992118,2cyclictest756928-21apt-get08:25:112
679466992117,3cyclictest935150-21latency_hist11:20:012
67946699211,19cyclictest996168-21apt-get12:20:132
67946699211,18cyclictest751602-21awk08:19:592
67946699210,2cyclictest391rcuc/208:20:172
67946699210,2cyclictest0-21swapper/209:55:112
67946699210,2cyclictest0-21swapper/209:35:122
67946699210,20cyclictest690629-21apt-get07:20:102
67946699210,20cyclictest391rcuc/212:40:012
67946699210,20cyclictest0-21swapper/207:30:112
679462992119,1cyclictest0-21swapper/112:30:121
679462992119,1cyclictest0-21swapper/110:00:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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