Re: What's your query result cache's stats?

2011-06-01 Thread Shawn Heisey
On 5/31/2011 3:02 PM, Markus Jelsma wrote: Hi, I've seen the stats page many times, of quite a few installations and even more servers. There's one issue that keeps bothering me: the cumulative hit ratio of the query result cache, it's almost never higher than 50%. What are your stats? How do

Re: What's your query result cache's stats?

2011-06-01 Thread Jonathan Rochkind
I believe you need SOME query cache even with low hit counts, for things like a user paging through results. You want the query to still be in the cache when they go to the next page or what have you. Other operations like this may depend on the query cache too for good performance. So even

What's your query result cache's stats?

2011-05-31 Thread Markus Jelsma
Hi, I've seen the stats page many times, of quite a few installations and even more servers. There's one issue that keeps bothering me: the cumulative hit ratio of the query result cache, it's almost never higher than 50%. What are your stats? How do you deal with it? In some cases i have to

Re: What's your query result cache's stats?

2011-05-31 Thread Jack Repenning
On May 31, 2011, at 2:02 PM, Markus Jelsma wrote: the cumulative hit ratio of the query result cache, it's almost never higher than 50%. What are your stats? How do you deal with it? warmupTime : 0 cumulative_lookups : 394867 cumulative_hits : 394780 cumulative_hitratio : 0.99