Re: I/O read performance

[Steve Meyers]

On 1/13/11 3:51 PM, Reindl Harald wrote:
> Are you sure that the lags are really the query and not the connection?
>
> I have seen on a windows server with ipv7 large lags because mysql
> treid by every connect to make a dns-reverse-lookup first on ipv6
> and after fail ipv4
>
> "skip-name-resolve" in the mysql-config did the trick, but make
> sure that there are up-addresses instead of hostnames in
> the permissions-tables before try this

This is a very good point, I hadn't thought of this.  I always have name 
resolution turned off in my configs.