Re: Why facebook used mysql ? - Mailing list pgsql-general

From Merlin Moncure
Subject Re: Why facebook used mysql ?
Date
Msg-id AANLkTi=XvfbFKQ2kRNOorxf9M4ZD60DqQWFkpe6XMir3@mail.gmail.com
Whole thread Raw
In response to Why facebook used mysql ?  (Sandeep Srinivasa <sss@clearsenses.com>)
Responses Re: Why facebook used mysql ?  (Allan Kamau <kamauallan@gmail.com>)
List pgsql-general
On Mon, Nov 8, 2010 at 11:24 PM, Sandeep Srinivasa <sss@clearsenses.com> wrote:
> There was an interesting post today on highscalability
> - http://highscalability.com/blog/2010/11/4/facebook-at-13-million-queries-per-second-recommends-minimiz.html
> The discussion/comments touched upon why mysql is a better idea for Facebook
> than Postgres. Here's an interesting one

postgresql might not be a good fit for this type of application, but
the reasoning given in the article is really suspicious.  The true
answer was hinted at in the comments: "we chose it first, and there
was never a reason to change it".  It really comes down to they
probably don't need much from the database other than a distributed
key value store, and they built a big software layer on top of that to
manage it.  Hm, I use facebook and I've seen tons of inconsistent
answers, missing notifications and such.  I wonder if there's a
connection there...

merlin

pgsql-general by date:

Previous
From: Robert Treat
Date:
Subject: Looking for PostgreSQL Folks in New Orleans area
Next
From: Fujii Masao
Date:
Subject: Re: Failed archive_command copy - number of attempts configurable?