does memcached cause any disk io?

I'm hoping someone can explain this to me. I turned on fragment caching with memcached for my rails app recently and unless I'm tripping it made the disk io part of my ec2 bill go up. The memcached server is on a different host than the rails app if that means anything. Thanks

replace a key subset

Hi, there is in memcached a function in protocol to get or replace a subset of the value(ofsett, len)? thank sin advanced

Re: does memcached cause any disk io?

Unless you have it in debug mode and are logging that data to disk it should not cause any disk IO. Brian. http://brian.moonspot.net On 6/21/11 3:37 AM, Mark Maggelet wrote: I'm hoping someone can explain this to me. I turned on fragment caching with memcached for my rails app recently and unl

Re: replace a key subset

No, there is no such function in memcached protocol. Brian. http://brian.moonspot.net On 6/21/11 6:54 AM, Claudio Bisegni wrote: Hi, there is in memcached a function in protocol to get or replace a subset of the value(ofsett, len)? thank sin advanced

Re: does memcached cause any disk io?

On 6/21/11 1:37 AM, Mark Maggelet wrote: > I'm hoping someone can explain this to me. > I turned on fragment caching with memcached for my rails app recently > and unless I'm tripping it made the disk io part of my ec2 bill go up. > The memcached server is on a different host than the rails app if