Re: MySQL Server Parameter (v. 4.0.20-pc-linux-i686)

2005-06-23 Thread Kishore Jalleda
Yes they are very high, also key_buffer_size is a global parameter shared by all threads, it is recommended to be around 25% of your RAM, I would suggest since you have 2GB ram the following key_buffer_size = 500M ( greatly improves speed ) > sort_buffer_size= 2M > read_buffer_size=2M > write_buffe

Re: MySQL Server Parameter (v. 4.0.20-pc-linux-i686)

2005-06-23 Thread erin oneill
Since I can't get the book until this evening ... In most sample my.cnf files online I see the following setup: [myisamchk] key_buffer = 64M sort_buffer = 64M read_buffer=16M write_buffer = 16M If these are per thread -- aren't they a bit high? thanks. erin --- Kishore Jalleda <[EMAIL PROTECTED

Re: MySQL Server Parameter (v. 4.0.20-pc-linux-i686)

2005-06-23 Thread Kishore Jalleda
Yes you are right, these are Thread specific settings, leave them at 1M or 2M, atleast that's what I set on our productions systems, else you risk at running out of memory under high loads, and it works great, the other parameters as cited in the book High performance Mysql , by Jeremy Zawodny says