Re: long delay with binary data on ubuntu and 9.4.1

From: Kevin Grittner <kgrittn(at)ymail(dot)com>
To: Mark Lilback <Mark(dot)Lilback(at)mail(dot)wvu(dot)edu>, "pgsql-bugs(at)postgresql(dot)org" <pgsql-bugs(at)postgresql(dot)org>
Subject: Re: long delay with binary data on ubuntu and 9.4.1
Date: 2015-05-13 20:50:50
Message-ID: 1031045817.1593437.1431550250828.JavaMail.yahoo@mail.yahoo.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-bugs

Mark Lilback <Mark(dot)Lilback(at)mail(dot)wvu(dot)edu> wrote:

> [slow response time]

> All tests were with the server running on OS X. Ubuntu was
> running in vagrant/virtualbox.

Nothing in your report suggests any PostgreSQL bug. You might find
useful suggestions on pages like this:

https://stefanwrobel.com/how-to-make-vagrant-performance-not-suck

On my Ubuntu machine (running on bare hardware rather than in a
vagrant/virtualbox under OS X) that runs in about 5 ms. You might
want to check that vagrant is honoring the TCP_NODELAY setting
(which disables the Nagle algorithm).

--
Kevin Grittner
EDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

In response to

Browse pgsql-bugs by date

  From Date Subject
Next Message Josh Berkus 2015-05-14 00:54:35 Re: Prepare/Execute silently discards prohibited ORDER BY values
Previous Message Mark Lilback 2015-05-13 20:09:47 long delay with binary data on ubuntu and 9.4.1