Upgrading the JRE used by ColdFusion

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暗喜 2021-01-19 19:43

I have a ColdFusion 8.1 application. It gets heavy use and I see jrun.exe getting very high memory usage in the task manager. This is a 32-bit windows 2003 server. When Jrun

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失恋的感觉 (楼主)

2021-01-19 20:28

Consider moving Java 7. Java 7 has the G1 Garbage collector which is better at memory deallocation.
If you are having out of memory issues it could be because
functions are not using var or local scope
is used in a production system
Sessions are too large or are not set to expire in a reasonable amount of time
Queries are way too large SELECT * can cause that.
Excessive number Query of Queries.
The site is connecting to a slow database. Resources are held until the DB returns data
DSN has the data buffer set to more than 64k

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