Re: What O/S or hardware feature would be useful for databases?

From: Ron Johnson <ron(dot)l(dot)johnson(at)cox(dot)net>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: What O/S or hardware feature would be useful for databases?
Date: 2007-07-03 03:21:55
Message-ID: 4689C0D3.4010308@cox.net
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On 06/18/07 08:05, Merlin Moncure wrote:
[snip]
>
> That being said, it's pretty clear to me we are in the last days of
> the disk drive.

Oh, puhleeze. Seagate, Hitachi, Fuji and WD aren't sitting around
with their thumbs up their arses. In 3-4 years, large companies
and spooky TLAs will be stuffing SANs with hundreds of 2TB drives.

My (young) kids will be out of college before the density/dollar of
RAM gets anywhere near that of disks. If it ever does.

What we are in, though, is the last decade of tape.

> When solid state drives become prevalent in server
> environments, database development will enter a new era...physical
> considerations will play less and less a role in how systems are
> engineered.

"Oh, puhleeze" redux.

There will always be physical considerations. Why?

Even if static RAM drives *do* overtake spindles, you'll still need
to engineer them properly. Why?

1) There's always a bottleneck.

2) There's always more data to "find" the bottleneck.

> So, to answer the OP, my answer would be to 'get rid of
> the spinning disk!' :-)

--
Ron Johnson, Jr.
Jefferson LA USA

Give a man a fish, and he eats for a day.
Hit him with a fish, and he goes away for good!

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