Re: Big 7.1 open items

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От Bruce Momjian
Тема Re: Big 7.1 open items
Дата
Msg-id 200006182250.SAA13436@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: Big 7.1 open items  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Big 7.1 open items  (Don Baccus <dhogaza@pacifier.com>)
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If we eliminate the round-robin idea, what did people think of the rest
of the ideas?

> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> > ...  We could even get fancy and
> > round-robin through all the extents directories, looping around to the
> > beginning when we run out of them.  That sounds nice.
> 
> That sounds horrible.  There's no way to tell which extent directory
> extent N goes into except by scanning the location directory to find
> out how many extent subdirectories there are (so that you can compute
> N modulo number-of-directories).  Do you want to pay that price on every
> file open?


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