[Zope] Zope Performance with Multiple Mount Points

2010-04-12 Thread Brian Brinegar
We've recently moved to a Zope configuration with approximately 30 separate databases mounted at mount points within a main database. Previously, we ran a single database which was approaching 300GB in size. We chose to split the database to reduce Data.fs size. We now run 30 separate ZEO Servers

Re: [Zope] Zope Performance with Multiple Mount Points

2010-04-12 Thread Andreas Jung
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Brian Brinegar wrote: > We've recently moved to a Zope configuration with approximately 30 > separate databases mounted at mount points within a main database. > > Previously, we ran a single database which was approaching 300GB in > size. We chose to

Re: [Zope] Zope Performance with Multiple Mount Points

2010-04-12 Thread Brian Brinegar
Our goal with this configuration was to limit the ability of a single site to lock the entire database during a large transaction. Are ZEO Server transaction locks one per storage or one per server? If the locks are per storage rather than per server I believe we could accomplish our goal with le