Re: PostgreSQL Dump based backup using pipe

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: girish R G peetle <giri(dot)anamika0(at)gmail(dot)com>
Cc: pgsql-admin <pgsql-admin(at)postgresql(dot)org>
Subject: Re: PostgreSQL Dump based backup using pipe
Date: 2015-05-28 15:27:31
Message-ID: 15001.1432826851@sss.pgh.pa.us
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girish R G peetle <giri(dot)anamika0(at)gmail(dot)com> writes:
> I just tracked pg_dump writing output to a file. (using procmon)
> As indicated below data is not written in serial fashion.
> If we use name pipe would this behavior cause problem ?

It's less efficient with a named pipe, yes, because then pg_dump
can't do that. But this doesn't prove anything one way or another
concerning your original complaint.

regards, tom lane

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