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From 06/18/2005 to 07/17/2005

07/13/2005

06:37 PM Bug #2154: Metacat Performace: Configurable path condition indices

From my email:
Metacat can have a new index table for admin specified fields. This will be
helpful as both xml_nod... Saurabh Garg
06:16 PM Bug #2154 (Resolved): Metacat Performace: Configurable path condition indices
From Matt's email...
Configurable path condition indices -- this would allow admins to
configure specific XML pat... Saurabh Garg
06:35 PM Bug #2152: Metacat Performace: Reduce size of xml_nodes table

While implementing this, have to check whats the limit on the sequence numbers
that are being assigned to xml_nodes... Saurabh Garg
06:11 PM Bug #2152 (Resolved): Metacat Performace: Reduce size of xml_nodes table
xml_nodes is huge (6.8x106 records), and grows with every insert and
update by many thousands of records. By design... Saurabh Garg
06:34 PM Bug #2159 (New): Metacat Performance: Divide xml_nodes based on the doctype
Matt suggested that xml_nodes table can probably be divided into multiple
tables based on the doctype. For example,... Saurabh Garg
06:27 PM Bug #2158 (Resolved): Metacat Performance on KNB: Bring the logging level down on ecoinfo.
Dont know how much this effects the performance but we might be logging more
than required on the production server... Saurabh Garg
06:24 PM Bug #2157 (Resolved): Metacat Performance: Optimize Postgres and Tomcat...
There might be some options in Tomcat to speed things up a little bit. e.g.
Chris suggested about turning off autol... Saurabh Garg
06:20 PM Bug #2156 (Resolved): Metacat Performance: Send result back to web client in blocks
Comparing Metacat with other search engines, there is a major
difference in the metacat web interface when compared ... Saurabh Garg
06:17 PM Bug #2155 (In Progress): Metacat Performace: Rewrite the xml_nodes queries
From Matt's email...
Rewrite the xml_nodes queries. In general we use the IN clause a lot
which is less than eff... Saurabh Garg
06:14 PM Bug #2153 (Resolved): Metacat Performace: Add/drop indices on key columns
From Matt's email...
DB indices aren't created on some key columns such as
xml_nodes.nodedata (originally because... Saurabh Garg

07/12/2005

03:24 PM Bug #2136: Replicate deleted documents in Replication
Here is the new approach:
When metacat A send a command "update" to metacat B, B will send two doclist to A.
The fir... Jing Tao

07/05/2005

11:54 AM Bug #2136 (Resolved): Replicate deleted documents in Replication
Currently in Delta-timed replication, metacat only replicated the documents in
xml_documents table. So even after th... Jing Tao
 

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