Consultor Eletrônico



Kbase P92683: Slow performance when using synchronous mode of Fathom Replication
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   11/29/2007
Status: Unverified

FACT(s) (Environment):

Progress 9.1D
OpenEdge 10.0B
Fathom High Availability Replication 2.0A
Fathom High Availability Replication 10.0B

SYMPTOM(s):

The system is very slow after installing Fathom Replication

Overall application performance drops after installation of Fathom Replication

Using synchronous mode of replication

Application performs very slow after installation of Fathom Replication

Performance degradation when using Fathom Replication

CHANGE:

Installed Fathom High Availability Replication

CAUSE:

This is a known issue - with synchronous replication the user is blocked until transaction gets committed on the target database and the confirmation is sent back to the original user (the user who issued the transaction).

FIX:

Use asynchronous mode of Fathom Replication.

In order to do it - please modify <source>.repl.properties file.
Databases (source & target) have to be restarted to read a new properties.