Re: [PERFORM] Connection pooling - Number of connections

2014-03-21 Thread Sethu Prasad
Reaching the maxPoolSize from the minPoolSize means creating the connections at the crucial moment where the client application is in the desperate need of completing an important query/transaction which the primary responsibility since it cannot hold the data collected. So here the connection cre

Re: [PERFORM] slave wal is ahead of master

2014-03-19 Thread Sethu Prasad
fsync ... taking more knowledge around this will shed some light to understand this problem "slave ahead of master" "there was silence, because master hang." ... replication halted here, master holds the latest copy which is missing at both the slaves "I decided to promote one of the slaves" ...

Re: [PERFORM] Hot Standby performance issue

2013-10-18 Thread Sethu Prasad
http://www.postgresql.org/docs/current/static/hot-standby.html#HOT-STANDBY-CAVEATS On Fri, Oct 18, 2013 at 11:49 PM, sparikh wrote: > Anybody has any idea, or pointer ? This is a high priority issue I have > resolve at work. Any help would be of great help. > > > > -- > View this message in co

Re: [PERFORM] DBT-5 & Postgres 9.0.3

2011-05-12 Thread Sethu Prasad
http://sourceforge.net/mailarchive/forum.php?forum_name=osdldbt-general&max_rows=25&style=nested&viewmonth=201104 - Sethu On Thu, May 12, 2011 at 5:22 AM, Robert Haas wrote: > On Tue, Apr 12, 2011 at 3:51 AM, Sethu Prasad > wrote: > > Anyone lucky to have dbt5

Re: [PERFORM] Postgres 9.0.4 + Hot Standby + FusionIO Drive + Performance => Query failed ERROR: catalog is missing 1 attribute(s) for relid 172226

2011-05-10 Thread Sethu Prasad
Performance, as I have the advice earlier stating that read and write are treated same with Fio drives. Any suggestions on configuration changes to have read-only hot standby faster on READs. - Sethu On Sun, May 8, 2011 at 11:08 AM, Simon Riggs wrote: > On Tue, May 3, 2011 at 10:02 AM, Se

Re: [PERFORM] Postgres 9.0.4 + Hot Standby + FusionIO Drive + Performance => Query failed ERROR: catalog is missing 1 attribute(s) for relid 172226

2011-05-05 Thread Sethu Prasad
I did the hot standby configured earlier and at that time I started using(querying) the standby database. May be something missed on the archive command. On Wed, May 4, 2011 at 8:44 PM, Josh Berkus wrote: > > > While doing so I got the "*Query failed ERROR: catalog is missing 1 > > attribute(s

[PERFORM] Postgres 9.0.4 + Hot Standby + FusionIO Drive + Performance => Query failed ERROR: catalog is missing 1 attribute(s) for relid 172226

2011-05-03 Thread Sethu Prasad
B + Fusion IO Drive is not advisable?! Regards, Sethu Prasad. G.

Re: [PERFORM] Performance

2011-04-28 Thread Sethu Prasad
Just want to share the DBT(2&5) thing http://archives.postgresql.org/pgsql-performance/2011-04/msg00145.php http://sourceforge.net/mailarchive/forum.php?forum_name=osdldbt-general&max_rows=25&style=nested&viewmonth=201104 On Wed, Apr 27, 2011 at 11:55 PM, Greg Smith wrote: > Tomas Vondra wrot

[PERFORM] Is there a way to selective dump of records in Postgres 9.0.3?

2011-04-18 Thread Sethu Prasad
Hi List, I am using PostgreSQL 9.0.3 and I have a need to dump only the selective data from partial list of tables of a database. Is there a straight way to do it with pg_dump or any alternative work around to suggest here?! Sethu Prasad. G.

Re: [PERFORM] REINDEX takes half a day (and still not complete!)

2011-04-18 Thread Sethu Prasad
You mean the maintenance instead of mentioning the recovery? If yes The following types of administration commands are not accepted during recovery mode: - * Data Definition Language (DDL) - e.g. CREATE INDEX* - * Privilege and Ownership - GRANT, REVOKE, REASSIGN* - * Mainten

[PERFORM] DBT-5 & Postgres 9.0.3

2011-04-12 Thread Sethu Prasad
Hi, Anyone lucky to have dbt5 run for PostgreSQL 9.0.3?! I am trying on Novell SuSE Linux Enterprise Server 11 SP1 x86_64 with a virtual machine and bit hard with no success run yet. If you can help me with any docs will be more of a support. Regards, Sethu Prasad

Re: [PERFORM] Postgres Performance Tuning

2011-04-04 Thread Sethu Prasad
Also you can try to take the help of pgtune before hand. pgfoundry.org/projects/*pgtune*/ On Mon, Apr 4, 2011 at 12:43 PM, Scott Marlowe wrote: > On Mon, Apr 4, 2011 at 3:40 AM, Adarsh Sharma > wrote: > > Dear all, > > > > I have a Postgres database server with 16GB RAM. > > Our application ru