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2024-05-23 - 11:45
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack7slot3.osadl.org (updated Thu May 23, 2024 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24844262725sleep24845-21processes19:06:330
2544099272247cyclictest21244-21kernelversion21:12:370
2544099267236cyclictest27341-21apt-cache19:17:370
2544099266236cyclictest23707-21missed_timers21:22:490
2544099265233cyclictest1601-21cpu00:25:540
254409925976cyclictest4477-21apt-get22:17:560
2544099259231cyclictest4738-21ssh00:38:280
2544099259230cyclictest2784-21lxpanel20:50:380
254409925874cyclictest25132-21ssh21:28:540
2544099258228cyclictest2784-21lxpanel20:35:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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