Re: pg_fallocate - Mailing list pgsql-hackers

From Peter Eisentraut
Subject Re: pg_fallocate
Date
Msg-id 527A6D12.604@gmx.net
Whole thread Raw
In response to pg_fallocate  (Mitsumasa KONDO <kondo.mitsumasa@gmail.com>)
List pgsql-hackers
On 10/31/13, 9:16 AM, Mitsumasa KONDO wrote:
> I'l like to add fallocate() system call to improve sequential read/write
> peformance. fallocate() system call is different from posix_fallocate()
> that is zero-fille algorithm to reserve continues disk space.
> fallocate() is almost less overhead alogotithm to reserve continues disk
> space than posix_fallocate().

Your patch seems to be missing a bit that defines HAVE_FALLOCATE,
probably something in configure.in.




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