You guess correctly :) I set the variable in my config file and the query
cache does seem to be working. The counters are incrementing and it's
caching the majority of my queries (it says). 

I do notice a very slight improvement in the performance but it's not as
fast as I was expecting. I guess since the system I'm hosting on is only a
P3600 with 128MB RAM it's probably the interpreted Perl CGI code that's
bogging it down now. 

By the way, what is an appropriate cache memory size for such a system? Is
there a point where too much allocated memory does more harm than good?

-----Original Message-----
From: Victoria Reznichenko [mailto:[EMAIL PROTECTED]
Sent: Tuesday, August 19, 2003 11:18 AM
To: [EMAIL PROTECTED]
Subject: Re: Cache problem in 4.1


"Landers, Jason" <[EMAIL PROTECTED]> wrote:
> My web site is pulling from several tables that don't change all that
often
> and seems to be an ideal candidate for query caching. I tried to enable it
> by copying the my-medium.cnf to /etc/my.cnf and restarted the service.
From
> my query editor I typed SHOW VARIABLES LIKE 'QUERY_CACHE_TYPE' and it
> returns ON which is exactly what I want.
> 
> I then executed several queries from my site but none of them are being
> cached. They're just plain SELECTs in most cases, any ideas why the DB
won't
> cache them? Do they have to be executed several times first?
> 
> When I try and check Qcache_queries_in_cache I get an empty set, likewise
> for Qcache_not_cached... so it's not caching any and it's not not caching
> any
> 

What is the values of query_cache_size variable? I guess that
query_cache_size=0 ...


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