Postgres Pro
Downloads
Home   >   mailing lists

Re: some longer, larger pgbench tests with various performance-related patches - Mailing list pgsql-hackers

From Nathan Boley
Subject Re: some longer, larger pgbench tests with various performance-related patches
Date
Msg-id CAHetpQTf_i=i5kiWOquAL7N0Ui3FAmiizo0=EfwzFfygz8t3bw@mail.gmail.com
Whole thread Raw
In response to Re: some longer, larger pgbench tests with various performance-related patches  (Robert Haas <robertmhaas@gmail.com>)
List pgsql-hackers
Tree view 
> I actually don't know much about the I/O subsystem, but, no, WAL is
> not separated from data.  I believe $PGDATA is on a SAN, but I don't
> know anything about its characteristics.

The computer is here:
http://www.supermicro.nl/Aplus/system/2U/2042/AS-2042G-6RF.cfm

$PGDATA is on a 5 disk SATA software raid 5.

Is there anything else that would be useful to know? ( Sorry, this
isn't a subject that I'm very familiar with )

-Nathan

pgsql-hackers by date:

Previous
From: Alvaro Herrera
Date:
Subject: Re: Second thoughts on CheckIndexCompatible() vs. operator families
Next
From: Marko Kreen
Date:
Subject: Re: GUC_REPORT for protocol tunables was: Re: Optimize binary serialization format of arrays with fixed size elements