Actually, I meant that when we used SimpleDBPersistence manager along with SQLJDBC driver the performance was not that impressive but once we used the customDBPersistenceManager along with jtds driver and connection pooling, the performance was impressive.
Any other performance tips? Thanks & Regards, Gandhi Rajan.N ________________________________ | iSIGHT Development Team | iGATE Global Solutions| T: +91-80-4104 1312| M: +91 9886834626 | [EMAIL PROTECTED] | | 158-162 & 165-170 EPIP Phase II Whitefield Bangalore - 560 066 India | www.igate.com | -----Original Message----- From: Stefan Guggisberg [mailto:[EMAIL PROTECTED] Sent: Wednesday, April 23, 2008 7:12 PM To: [email protected] Subject: Re: Performance Tuning On Wed, Apr 23, 2008 at 3:07 PM, Gandhirajan Natarajan <[EMAIL PROTECTED]> wrote: > Hi, > > Previously we were using simpledbpersistencemanager which establishes a > new connection for every user who tries to access the repository.Now in that's not correct. there's one jdbc connection per workspace. > our customDBpersistencemanager we have implemented connection pooling > using jtds driver that uses the connection from the connection pool.It > helped us in improving the performance drastically. having some understanding of jackrabbit's core/internals i dare to question this claim ;) anyway, i guess your custom pm is aware of jackrabbit's transactional requirements (i.e. all write operations in the jackrabbit commit context *must* use the same connection)? cheers stefan > > Thanks a lot for your response.But do we have BundleDbPersistenceManager > in jackrabbit 1.0? > > > Thanks & Regards, > Gandhi Rajan.N > ________________________________ > > | iSIGHT Development Team | iGATE Global Solutions| T: +91-80-4104 1312| > M: +91 9886834626 | [EMAIL PROTECTED] | > | 158-162 & 165-170 EPIP Phase II Whitefield Bangalore - 560 066 India | > www.igate.com | > > > > -----Original Message----- > From: Thomas Mueller [mailto:[EMAIL PROTECTED] > Sent: Wednesday, April 23, 2008 3:43 PM > To: [email protected] > Subject: Re: Performance Tuning > > Hi, > > > And we have come up with our Custom persistence manager that > > implements connection pooling. > > One way to improve performance is to use a bundle persistence manager. > Does your persistence manager extend BundleDbPersistenceManager? > If not, you should probably do that. > > Why do you need connection pooling by the way? > > Regards, > Thomas > > > > iGATE is Ranked No. 3 in DQ-IDC best IT employer survey and Ranked No.6 > by Business Today-Mercer Human Resource Consulting-TNS in a cross industry survey of Best Companies to work for in India > ----------------------------------------------------------------DISCLAIM ER--------------------------------------------------------- > Information transmitted by this EMAIL is proprietary to iGATE Group of Companies and is intended for use only by the individual > or entity to whom it is addressed and may contain information that is privileged, confidential, or exempt from disclosure under > applicable law. If you are not the intended recipient of this EMAIL immediately notify the sender at iGATE or [EMAIL PROTECTED] > and delete this EMAIL including any attachments > > iGATE is Ranked No. 3 in DQ-IDC best IT employer survey and Ranked No.6 by Business Today-Mercer Human Resource Consulting-TNS in a cross industry survey of Best Companies to work for in India ----------------------------------------------------------------DISCLAIMER--------------------------------------------------------- Information transmitted by this EMAIL is proprietary to iGATE Group of Companies and is intended for use only by the individual or entity to whom it is addressed and may contain information that is privileged, confidential, or exempt from disclosure under applicable law. If you are not the intended recipient of this EMAIL immediately notify the sender at iGATE or [EMAIL PROTECTED] and delete this EMAIL including any attachments
