Skip site navigation (1) Skip section navigation (2)

Re: postgresql 8.3 tps rate

From: Ron Mayer <rm_pg(at)cheapcomplexdevices(dot)com>
To: "M(dot) Edward (Ed) Borasky" <znmeb(at)cesmail(dot)net>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: postgresql 8.3 tps rate
Date: 2009-01-26 21:48:41
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
M. Edward (Ed) Borasky wrote:
> At the CMG meeting I asked the disk drive engineers, "well, if the
> drives are doing the scheduling, why does Linux go to all the trouble?"
> Their answer was something like, "smart disk drives are a relatively
> recent invention." But

One more reason?
I imagine the disk drives wouldn't be aware of IO scheduling classes
and priorities ( ), while I imagine
the linux I/O schedulers should.

In response to


pgsql-performance by date

Next:From: M. Edward (Ed) BoraskyDate: 2009-01-26 21:56:48
Subject: Re: postgresql 8.3 tps rate
Previous:From: David ReesDate: 2009-01-26 20:58:06
Subject: Re: [PERFORMANCE] Buying hardware

Privacy Policy | About PostgreSQL
Copyright © 1996-2017 The PostgreSQL Global Development Group