See expired keys?
brianm at dealnews.com
Wed Feb 21 15:27:51 UTC 2007
Sam G. wrote:
> Mostly I'm wondering for the keys that I don't set expiration for: are
> they being pushed out of cache? Or do I actually have plenty of room,
> and I can store a lot more. I'd like to know either at what rate am I
> pushing out non-expiring keys, or what is the average lifetime of a
> non-expiring key before it gets pushed out of cache.
As I have written before, looking at your hit/miss ratio is the best way
to determine your cache effectiveness. We see a 900:1 hit:miss ratio.
That is a great ratio for us as we only leave some things in cache for
an hour, and never more than a day.
It's good to be cheap =)
More information about the memcached