what is System tuning ? what are the activities involved in
system tining?

Answer Posted / venkat

sometimes the system performance decreased gradually. so we need to find out the reasons and troubleshoot the issues.
st03n is used to monitor the system performance i.e to check out the response time of the transactions,work processes etc.

st02&sto4 to tune buffers.
st07 to monitor the user distribution among application servers.
st06 to monitor memory,disk,network,cpu utilization issues.
db02 database space issues, space critical objects,missing indexes.
sm21 & st22 to analyze runtime errors.
sm50 & sm66 workprocess overview.
sm37 BTC overview. etc.

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