Re: [ZODB-Dev] Re: Advice on ZODB with large datasets

2008-06-20 Thread AFoglia
Laurence Rowe wrote: It's helpful to post your responses to the mailing list, that way when someone else has a similar problem in the future they'll be able to find the information. Inheriting from Persistent is also necessary to control the granularity of the database. Persistent objects are

Re: [ZODB-Dev] Blob directory structure scalability limits

2008-06-20 Thread Christian Theune
Me again, On Thu, Jun 19, 2008 at 01:38:38PM +0200, Christian Theune wrote: Hi, We propose to introduce a new mode for the blob storage which breaks the directory structure into one level per byte of the oid. This would lead to directories 0x00-0xFF nested in 8 levels. I implemented a

Re: [ZODB-Dev] Blob directory structure scalability limits

2008-06-20 Thread Andreas Jung
--On 19. Juni 2008 14:31:47 +0200 Martijn Faassen [EMAIL PROTECTED] wrote: Hi there, On Thu, Jun 19, 2008 at 1:38 PM, Christian Theune [EMAIL PROTECTED] wrote: [snip] We propose to keep both implementations around and allow to select which one to use. We would extend the FileSystemHelper

Re: [ZODB-Dev] Blob directory structure scalability limits

2008-06-20 Thread Christian Theune
Hi, On Fri, Jun 20, 2008 at 07:55:17PM +0200, Andreas Jung wrote: --On 19. Juni 2008 14:31:47 +0200 Martijn Faassen [EMAIL PROTECTED] wrote: Hi there, On Thu, Jun 19, 2008 at 1:38 PM, Christian Theune [EMAIL PROTECTED] wrote: [snip] We propose to keep both implementations around and