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2025-12-23 - 15:39
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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 10 highest latencies:
System rackbslot2.osadl.org (updated Tue Dec 23, 2025 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15067282229199,19sleep30-21swapper/307:07:363
15066822228200,18sleep20-21swapper/207:07:002
15067412225196,19sleep00-21swapper/007:07:460
15067212217188,19sleep10-21swapper/107:07:311
1507086995652,3cyclictest1741719-21/usr/share/muni11:40:013
1507076995653,2cyclictest1641505-21chrome09:45:010
1507084995446,2cyclictest1602365-21kworker/u8:3+events_unbound09:50:022
1507086995045,3cyclictest1624396-21/usr/share/muni09:25:023
1507084995047,2cyclictest1528831-21kworker/u8:1+flush-179:008:10:052
1507084994947,1cyclictest1745795-21munin-update11:45:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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