Subject Re: [firebird-support] FB 2.5.3 32bit and Db size limits test
Author Fabiano Kureck - Desenvolvimento SCI
I have a database of 70Gb, more than 70% images, maybe you have a problem in your system as said before.

On 11/12/2014 09:56, Daniel Rail daniel@accra.ca [firebird-support] wrote:
 

Hi,


What version of Firebird(Classic, SuperClassic, SuperServer or Embedded)?  


What is the page cache/buffers(run "GSTAT -H" on the database)?


Is it your application that is returning the our of memory error?  Because for a 32-bit application, there is a 2GB memory limit, and if all those 13,000 images are loaded in memory within your application, that is most likely the problem.  And, a 64-bit application doesn't have that limitation.  Also, NTFS is a 64-bit filesystem(even for 32-bit applications), so the 2GB limit doesn't exist, it's above the TeraByte for a single file(but still depends on the size limit of the drive).


Also, we do have customers that have databases that are over 20GB, with approximately 75% of the data being images.  And, that was with Firebird 1.5 32-bit on NTFS, now they are all on Firebird 2.5.3 64-bit.  



-- 

Best regards,

 Daniel Rail

 Senior Software Developer

 ACCRA Solutions Inc. (www.accra.ca)

 ACCRA Med Software Inc. (www.filopto.com)


At December 11, 2014, 3:58 AM, af_123xy@yahoo.com [firebird-support] wrote:






on Win764 bit , it's a NTFS

 

anyway i have to use FB 64 bit to get more then  2gb DB