Hello,
As far i can understand by your post, you need a high availability mysql
cluster with large capacity.
For having high availability you need something that can give you
multi-master replication between two or more mysql servers.
In my knowledge there are three solutions that can give yo
According to
http://dimitrik.free.fr/blog/archives/2010/12/mysql-performance-analyzing-perconas-tpcclike-workload-on-mysql-55.html
the xtraDB is ignoring the io capacity setting.
But this of course it might be just a minor bug in the percona version
that dimitriK used in his test..:-)
akops
On 1
According to the benchmarks on the Personal website, the 5.1 version of
Persona has the same about performance as mysql 5.5
(http://www.percona.com/software/benchmarks/)
Also the 5.5 version of the Persona(not reported as stable) is even
better than mysql 5.5 according the the same site.
Also aft