Re: [PERFORM] Low throughput of binary inserts from windows to linux

2006-12-08 Thread Tom Lane
"Axel Waggershauser" <[EMAIL PROTECTED]> writes: > ... This works quite well for the > following setups: > client -> server > - > linux -> linux > linux -> windows > windows -> windows > but pretty bad (meaning about 10 times slower) for this setup > windows -> linux This h

Re: [PERFORM] Low throughput of binary inserts from windows to linux

2006-12-08 Thread Axel Waggershauser
Hi, I have written my own 'large object'-like feature using the following table: CREATE TABLE blob ( id bigint NOT NULL, pageno integer NOT NULL, data bytea, CONSTRAINT blob_pkey PRIMARY KEY (id, pageno) ) WITHOUT OIDS; ALTER TABLE blob ALTER COLUMN data SET STORAGE EXTERNAL; CREATE SEQUEN

Re: [PERFORM] How to determine if my setting for shared_buffers is too high?

2006-12-08 Thread Jim C. Nasby
Remember that as you increase shared_buffers you might need to make the bgwriter more aggressive too. On Thu, Dec 07, 2006 at 11:42:39AM -0500, Bill Moran wrote: > > I'm gearing up to do some serious investigation into performance for > PostgreSQL with regard to our application. I have two issue