Difference between revisions of "SUNScholar/Optimisations/Database"

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  '''[[SUNScholar/Optimisations|Back to Optimisations]]'''
 
  '''[[SUNScholar/Optimisations|Back to Optimisations]]'''
 
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==Introduction==
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As our repository became more popular we noticed that the number database connections increased alarmingly. It is normal web application programming practice to release/sever database connections after a particular programming task on the database is done.
  
 
*Increase connection pool parameters
 
*Increase connection pool parameters

Revision as of 14:08, 26 June 2015

Back to Optimisations

Introduction

As our repository became more popular we noticed that the number database connections increased alarmingly. It is normal web application programming practice to release/sever database connections after a particular programming task on the database is done.

  • Increase connection pool parameters

The following db connection parameters are used:

max_connections = 200
max_idle_connections = 400

These paremeters are set in the "build.properties" and "postgresql.conf" files.

Check the relevant wiki guide sections for more details.

  • Fix "browse index" configuration to reduce the PostgreSQL database server query load.
http://wiki.lib.sun.ac.za/index.php/SUNScholar/Browse_Indexes
  • Vacumn the database regularly
http://wiki.lib.sun.ac.za/index.php/SUNScholar/Daily_Admin