From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: Thomas Munro <thomas.munro@enterprisedb.com>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Subject: Re: file cloning in pg_upgrade and CREATE DATABASE
Date: Fri, 13 Jul 2018 10:22:21 +0200
Message-ID: <4106d6bf-6676-46f0-6f73-e680c50fc632@2ndquadrant.com> (raw)
In-Reply-To: <CAEepm=37B7N_=jvh9TBP=h6eeGMQFaB3YAw-Ov9p7S1sNv_Z=w@mail.gmail.com>
References: <bc9ca382-b98d-0446-f699-8c5de2307ca7@2ndquadrant.com>
<CAEepm=37B7N_=jvh9TBP=h6eeGMQFaB3YAw-Ov9p7S1sNv_Z=w@mail.gmail.com>
On 13.07.18 07:09, Thomas Munro wrote:
> On Wed, Feb 21, 2018 at 4:00 PM, Peter Eisentraut
> <peter.eisentraut@2ndquadrant.com> wrote:
>> - XFS has (optional) reflink support. This file system is probably more
>> widely used than Btrfs.
>>
>> - Linux and glibc have a proper function to do this now.
>>
>> - APFS on macOS supports file cloning.
>
> TIL that Solaris 11.4 (closed) ZFS supports reflink() too. Sadly,
> it's not in OpenZFS though I see numerous requests and discussions...
I look forward to your FreeBSD patch then. ;-)
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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To: pgsql-hackers@postgresql.org
Cc: peter.eisentraut@2ndquadrant.com, thomas.munro@enterprisedb.com
Subject: Re: file cloning in pg_upgrade and CREATE DATABASE
In-Reply-To: <4106d6bf-6676-46f0-6f73-e680c50fc632@2ndquadrant.com>
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