Mark,
Tuesday, February 19, 2002, 5:34:34 AM, you wrote:
MS> Anyone know what causes "overhead" on a MySQL table?
MS> I wrote a JSP application using MySQL that uses updates and Inserts and have
MS> found that a lot of "overhead" exists.
MS> Of course if the table is optimized - the overhead is cleared.
MS> Anyone had similar issues?
If you change tables with dynamic size rows (varchar, text or blob
columns), you may want to defragment/reclaim space from the table.
Look at in the manual, it will be useful for you:
http://www.mysql.com/doc/O/P/OPTIMIZE_TABLE.html
http://www.mysql.com/doc/U/p/Update_speed.html
http://www.mysql.com/doc/I/n/Insert_speed.html
http://www.mysql.com/doc/T/i/Tips.html
MS> Thanks
MS> Mark
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