cache hit ratio
memcache at green.hartshorne.net
Fri Jul 6 22:45:51 UTC 2007
On Thu, Jul 05, 2007 at 09:03:46AM -0700, Dustin Sallings wrote:
> On Jul 5, 2007, at 8:04 , B. Keith Murphy wrote:
> >I have a question that might be dumb..but I have googled and
> >skimmed through the mailing list not finding an answer. I have
> >seen various postings saying something along the lines of "I have a
> >memcached hit ratio of 90%". How is this determined?
> The stats output will show you this. See get_hits and get_misses.
well, the stats don't actually show you hit ratio (they show you hits,
misses, and total gets (among other things)). I can't tell you how
other people define hit ratio, but I report hit percentage as hits /
total gets (and graph it using ganglia).
email: ben at hartshorne.net
More information about the memcached