| From: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
|---|---|
| To: | Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: file cloning in pg_upgrade and CREATE DATABASE |
| Date: | 2018-07-13 08:22:21 |
| Message-ID: | 4106d6bf-6676-46f0-6f73-e680c50fc632@2ndquadrant.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On 13.07.18 07:09, Thomas Munro wrote:
> On Wed, Feb 21, 2018 at 4:00 PM, Peter Eisentraut
> <peter(dot)eisentraut(at)2ndquadrant(dot)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
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Fabien COELHO | 2018-07-13 08:39:53 | Re: Constraint documentation |
| Previous Message | Amit Langote | 2018-07-13 08:20:47 | Re: Speeding up INSERTs and UPDATEs to partitioned tables |