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2024-06-25 - 08:47
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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 rack3slot6.osadl.org (updated Tue Jun 25, 2024 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160522770,5chrt15913-40mandb00:00:040
648927523,43sleep00-21swapper/019:06:170
285232740,5chrt28524-21latency_hist23:05:000
7101997241,20cyclictest472-21apt-get20:20:100
7101997142,18cyclictest11603-21apt-get20:50:120
7101997139,22cyclictest6160-21apt-get20:35:100
7101997041,19cyclictest19088-21apt-get22:39:370
7101997040,20cyclictest29314-21apt-get20:10:120
7101996940,19cyclictest17026-21apt-get21:05:110
7101996940,18cyclictest28173-21apt-get21:35:110
69262690,5chrt6859-21latency_hist23:35:020
7101996841,18cyclictest22778-21apt-get21:20:140
7101996840,18cyclictest22078-21apt-get19:50:140
7101996636,21cyclictest8862-21apt-get23:40:120
710199658,14cyclictest8026-21apt-get20:40:120
7101996539,18cyclictest13054-21apt-get19:25:140
7101996536,20cyclictest15239-21apt-get21:00:130
7101996443,10cyclictest14232-21apt-get23:55:130
7101996439,16cyclictest13844-21apt-get22:25:120
7101996437,18cyclictest11270-21apt-get19:20:140
7101996436,19cyclictest2272-21apt-get20:25:120
7101996336,18cyclictest10652-21apt-get23:45:130
7101996241,13cyclictest21501-21apt-get00:15:150
7101996241,11cyclictest28685-21apt-get00:35:130
7101996241,11cyclictest17864-21apt-get00:05:110
7101996241,11cyclictest13399-21apt-get20:55:150
7101996240,11cyclictest10245-21apt-get22:15:150
7101996238,14cyclictest6604-21apt-get22:05:100
7101996141,11cyclictest30455-21apt-get23:10:110
7101996141,11cyclictest26899-21apt-get00:30:170
7101996141,10cyclictest25098-21apt-get00:25:110
7101996135,18cyclictest12448-21apt-get23:50:140
7101996131,20cyclictest20290-21apt-get19:45:150
7101996040,11cyclictest22917-21apt-get22:50:130
7101996038,14cyclictest18502-21apt-get19:40:140
7101996031,20cyclictest19339-21apt-get22:40:120
7101996030,19cyclictest19171-21apt-get21:10:300
710199597,41cyclictest27473-21apt-get20:05:170
710199596,43cyclictest23868-21apt-get19:55:130
7101995940,10cyclictest8457-21apt-get22:10:140
7101995939,12cyclictest24704-21apt-get22:55:120
7101995939,10cyclictest9458-21apt-get19:15:150
7101995936,14cyclictest12052-21apt-get22:20:120
7101995840,10cyclictest23313-21apt-get00:20:150
7101995838,11cyclictest4816-21apt-get22:00:140
7101995838,11cyclictest3415-21apt-get23:25:110
7101995738,11cyclictest7174-21apt-get19:10:110
7101995738,10cyclictest4365-21apt-get20:30:210
7101995737,11cyclictest1213-21apt-get21:50:120
7101995737,10cyclictest26387-21apt-get21:30:140
7101995726,20cyclictest14845-21apt-get19:30:120
7101995717,34cyclictest25672-21/usr/sbin/munin20:00:410
7101995638,10cyclictest31104-21apt-get20:15:120
7101995638,10cyclictest15633-21apt-get22:30:120
7101995637,9cyclictest3006-21apt-get21:55:150
7101995637,10cyclictest6993-21apt-get23:35:090
7101995635,11cyclictest28612-21apt-get23:05:120
7101995625,22cyclictest24576-21apt-get21:25:170
7101995535,11cyclictest19714-21apt-get00:10:170
7101995525,20cyclictest32251-21apt-get23:15:150
7101995436,10cyclictest20971-21apt-get21:15:160
710199542,20cyclictest21124-21apt-get22:45:090
7101995335,11cyclictest16634-21apt-get19:35:100
7101995329,17cyclictest31839-21apt-get21:45:160
7101995230,11cyclictest30041-21apt-get21:40:120
7101994932,10cyclictest1629-21apt-get23:20:150
7101994929,11cyclictest9830-21apt-get20:45:210
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*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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