Hello All

My RT version is 3.6.3 os version and configuration on my application server is as follows

*Linux rt.xxdomain.com 2.6.9-5.ELsmp #1 SMP Wed Jan 5 19:30:39 EST 2005 i686 i686 i386 GNU/Linux
Red Hat Enterprise Linux AS release 4 (Nahant)
Linux version 2.6.9-5.ELsmp (bhcomp...@decompose.build.redhat.com) (gcc version 3.4.3 20041212 (Red Hat 3.4.3-9.EL4)) #1 SMP Wed Jan 5 19:30:39 EST 2005
*
We have *Perl 5.8.8* in our system and *DBIx::SearchBuilder 1.49* and 8 gigs of RAM

And on database server we have
*Linux eliteweb 2.4.21-4.ELsmp #1 SMP Fri Oct 3 17:52:56 EDT 2003 i686 i686 i386 GNU/Linux
Red Hat Enterprise Linux ES release 3 (Taroon)
Linux version 2.4.21-4.ELsmp (bhcomp...@daffy.perf.redhat.com) (gcc version 3.2.3 20030502 (Red Hat Linux 3.2.3-20)) #1 SMP Fri Oct 3 17:52:56 EDT 2003

*with 2 gigs of RAM.
*
*

Joop wrote:
Varun Vyas wrote:
Hello All

In my RT application my creating, updating and closing of tickets are very slow and takes almost 20 sec to insert a ticket and nearly 35 seconds to update a ticket. We have applied many changes on our database side and application side too. But still our RT application is not stabilized. We have oracle 9i as our database with indexing enabled and we also have implemented COMPUTE stats gathering and apart from that we have also tried to trace SQL for finding the cause that which queries are taking long time. But still we are not able to find the cause of sluggishness. And i need to know if anyone has faced such kind of performance problem before and if yes then where should i look for improving my performance. And make RT more responsive.
We skipped Oracle9i as a production platform and went from 8i to 10g. We had a few customers who ran 9i but can't say if they had performance problems which were related to 9i specifically. As already suggested you can turn on sqltracing in the DBD and/or DBI layer. Check the documentation of DBI and DBD(::Oracle). Further you could use the info inside the SGA to findout which queries are running real slow by either using Statspack of EnterpriseManager.

As a last resort you could install an instance of OracleXE, which in essence is Oracle10g, and see what kind of performance you get with that. Keep in mind though that XE has a few limitations on database size.

What I and probably the rest of the list would like to know is what is your hardware config and what is your software config, OS/perl versions etc. It could be that someone knows that your config combinations is problematic, now we're all shooting in the dark hoping to hit the magic button.


Regards,

Joop






--
Thanks & Regards
Varun Vyas
Software Engineer - Automation
Elitecore Technologies

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