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2024-03-02 - 18:39
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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 20 highest latencies:
System rackeslot4.osadl.org (updated Sat Mar 02, 2024 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1424600994845,2cyclictest1588349-21fwupd09:35:020
1424610992420,3cyclictest519-21in:imuxsock12:15:003
1424605992320,2cyclictest1518878-21turbostat.cron08:40:002
1424602992319,3cyclictest1760883-21rm11:30:011
1424600992320,2cyclictest0-21swapper/009:35:000
1424600992219,2cyclictest1738467-21systemd-journal11:15:010
1424605992017,2cyclictest1458543-21kthreadcore07:40:282
1424605992017,2cyclictest1458543-21kthreadcore07:40:282
1424605992014,4cyclictest1625815-21systemd-run10:00:002
1424605992013,1cyclictest0-21swapper/209:45:002
1424610991916,2cyclictest1558067-21apt-config09:15:003
1424610991916,2cyclictest1541474-21kthreadcore09:00:293
1424610991916,1cyclictest0-21swapper/310:20:013
1424610991916,1cyclictest0-21swapper/310:20:003
142460599193,7cyclictest1865960-21munin-run12:39:592
1424605991916,2cyclictest0-21swapper/209:15:002
1424610991815,2cyclictest0-21swapper/312:00:013
1424610991814,3cyclictest1675943-21grep10:30:273
1424605991814,3cyclictest1728137-21needreboot11:05:332
1424605991814,2cyclictest1618319-21cron09:55:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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