Re: [ZODB-Dev] 32-bit vs 64-bit - RelStorage on MySQL

2010-11-18 Thread Izak Burger
On 18/11/2010 18:48, Hanno Schlichting wrote: > For Zope based applications I've generally seen 50% to 100% memory > growth when moving to 64bit. That's why we stick to 32bit for a number > of memory hungry applications (*wink* Plone). Interestingly, we actually moved some plone based apps to amd6

Re: [ZODB-Dev] 32-bit vs 64-bit - RelStorage on MySQL

2010-11-18 Thread Shane Hathaway
On 11/18/2010 09:54 AM, Chris Withers wrote: > On 18/11/2010 16:48, Hanno Schlichting wrote: >> On Thu, Nov 18, 2010 at 5:19 PM, Leonardo Santagada >> wrote: >>> On Thu, Nov 18, 2010 at 1:47 PM, Chris Withers >>> wrote: On 18/11/2010 15:39, Marius Gedminas wrote: > About the only not

Re: [ZODB-Dev] 32-bit vs 64-bit - RelStorage on MySQL

2010-11-18 Thread Alan Runyan
> Right, but, even if the MySQL server is 64-bit, if the clients are > 32-bit, they won't have this problem, will they? if your running a 64bit python - you will see substantial memory growth. ___ For more information about ZODB, see the ZODB Wiki: http:

Re: [ZODB-Dev] 32-bit vs 64-bit - RelStorage on MySQL

2010-11-18 Thread Chris Withers
On 18/11/2010 16:48, Hanno Schlichting wrote: > On Thu, Nov 18, 2010 at 5:19 PM, Leonardo Santagada > wrote: >> On Thu, Nov 18, 2010 at 1:47 PM, Chris Withers >> wrote: >>> On 18/11/2010 15:39, Marius Gedminas wrote: About the only noticeable difference -- other than the obvious memory >>>

Re: [ZODB-Dev] 32-bit vs 64-bit - RelStorage on MySQL

2010-11-18 Thread Hanno Schlichting
On Thu, Nov 18, 2010 at 5:19 PM, Leonardo Santagada wrote: > On Thu, Nov 18, 2010 at 1:47 PM, Chris Withers wrote: >> On 18/11/2010 15:39, Marius Gedminas wrote: >>> About the only noticeable difference -- other than the obvious memory >>> growth >> >> What obvious memory growth? > > The one from

Re: [ZODB-Dev] 32-bit vs 64-bit - RelStorage on MySQL

2010-11-18 Thread Leonardo Santagada
On Thu, Nov 18, 2010 at 1:47 PM, Chris Withers wrote: > On 18/11/2010 15:39, Marius Gedminas wrote: >> About the only noticeable difference -- other than the obvious memory >> growth > > What obvious memory growth? The one from pointers and anything related to memory going from 32bits to 64bits i

Re: [ZODB-Dev] 32-bit vs 64-bit - RelStorage on MySQL

2010-11-18 Thread Chris Withers
On 18/11/2010 15:39, Marius Gedminas wrote: > About the only noticeable difference -- other than the obvious memory > growth What obvious memory growth? I guess I'm more concerned with a mix of 32 and 64 bit in a RelStorage setup... Does that mean my question is essentially "do 32-bit MySQL cli

Re: [ZODB-Dev] 32-bit vs 64-bit

2010-11-18 Thread Marius Gedminas
On Thu, Nov 18, 2010 at 03:25:17PM +, Chris Withers wrote: > Hi All, > > Are there any intricacies with migrating a ZODB-backed Zope 2 app from > 32-bit to 64-bit machines? I haven't noticed any problems, when I moved my personal website from a 32-bit machine to a 64-bit one. About the only

[ZODB-Dev] 32-bit vs 64-bit

2010-11-18 Thread Chris Withers
Hi All, Are there any intricacies with migrating a ZODB-backed Zope 2 app from 32-bit to 64-bit machines? The specific scenario I have in mind is moving a 32-bit set of ZODBs into MySQL-backed RelStorages where the MySQL server runs 64-bit but the clients are still 32-bit, although in one inst