Re: [Zope3-Users] Re: Zope 3 Capacities

2006-01-23 Thread baiju m
On 1/24/06, Igor Stroh <[EMAIL PROTECTED]> wrote: > I've got one on zope2.6.4 that's about ~30GB, it's running fine, except > that > a) It takes ages for zope to start (~15 minutes) > b) I have to mount an extra NFS volume in order to "pack" the DB Are you using DirectoryStorage ? Thanks, Baiju M

Re: [Zope3-Users] Re: Zope 3 Capacities

2006-01-23 Thread Igor Stroh
David Johnson wrote: > So what is the largest ZODB (in terms of persistent objects contained in > it)? Does anyone have any metrics? I've got one on zope2.6.4 that's about ~30GB, it's running fine, except that a) It takes ages for zope to start (~15 minutes) b) I have to mount an extra NFS volume

RE: [Zope3-Users] Re: Zope 3 Capacities

2006-01-23 Thread David Johnson
Subject: Re: [Zope3-Users] Re: Zope 3 Capacities   It probably won't meet their needs either, but the latest version of DirectoryStorage is supposed to be compatible with Zope3. It might mitigate the startup time and index memory consumption issues somewhat, especially if they can use rei

Re: [Zope3-Users] Re: Zope 3 Capacities

2006-01-22 Thread matt wilbert
It probably won't meet their needs either, but the latest version of DirectoryStorage is supposed to be compatible with Zope3.It might mitigate the startup time and index memory consumption issues somewhat, especially if they can use reiserfs. http://dirstorage.sourceforge.net/MattOn 1/22/06, Jeff

Re: [Zope3-Users] Re: Zope 3 Capacities

2006-01-22 Thread Stephan Richter
On Sunday 22 January 2006 11:44, David Johnson wrote: > So if one wants to replace ZODB with something like MySQL where would one > look? You cannot just replace it. But you can store most of your data using sqlos. That's probably what you want. Regards, Stephan -- Stephan Richter CBU Physics &

RE: [Zope3-Users] Re: Zope 3 Capacities

2006-01-22 Thread David Johnson
Rush' > Subject: Re: [Zope3-Users] Re: Zope 3 Capacities > > On Sunday 22 January 2006 11:11, David Johnson wrote: > > I think we will probably proceed on trying to make a MySQL adapter that > can > > replace GadFly -- hopefully possible and not TOO much work.  I think &

Re: [Zope3-Users] Re: Zope 3 Capacities

2006-01-22 Thread Stephan Richter
On Sunday 22 January 2006 11:11, David Johnson wrote: > I think we will probably proceed on trying to make a MySQL adapter that can > replace GadFly -- hopefully possible and not TOO much work.  I think that > and a better SQL container (maybe sqlos) would solve our issues, as well as > be a great

RE: [Zope3-Users] Re: Zope 3 Capacities

2006-01-22 Thread David Johnson
[EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > On Behalf Of Jim Fulton > Sent: Sunday, January 22, 2006 10:06 AM > To: Jeff Rush > Cc: zope3-users@zope.org > Subject: Re: [Zope3-Users] Re: Zope 3 Capacities > > Jeff Rush wrote: > ... > > I've always wondered why Z

Re: [Zope3-Users] Re: Zope 3 Capacities

2006-01-22 Thread Jim Fulton
Jeff Rush wrote: ... I've always wondered why ZODB didn't offer an option of storing the object index in a BTREE, but I guess its the performance issue of potential additional disk accesses. This was one of the benefits of the Berkeley DB storage. Sadly, we put a lot of work into the BDB stor

[Zope3-Users] Re: Zope 3 Capacities

2006-01-21 Thread Jeff Rush
David Johnson wrote: In general we’re looking at using an RDBMS, but we’re trying to > get a better feeling of when we can use the ZODB and when we > should stick to the RDBMS. We have various datasets: 1. Transactions: 10-100 billion objects 2. Users: 10-100 million objects 3. Cont