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2026-03-26 - 20:51
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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 (updated Thu Mar 26, 2026 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12793221830,45sleep00-21swapper/007:07:300
13154991707,48cyclictest30962-21apt-get08:17:010
131549916848,102cyclictest5900-21seq08:45:330
131549916636,110cyclictest16185-21sshd07:20:430
131549916628,120cyclictest28455-21ntp_states10:15:400
131549916527,98cyclictest1408-21nginx08:31:030
13154991628,18cyclictest10327-21df11:10:190
13154991619,131cyclictest4280-21http10:50:040
13154991609,15cyclictest7140-21apt-get11:01:310
131549915924,115cyclictest27578-21ls12:20:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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