Re: pread() and pwrite()

Jesper Pedersen <jesper.pedersen@redhat.com>

From: Jesper Pedersen <jesper.pedersen@redhat.com>

To: Thomas Munro <thomas.munro@enterprisedb.com>

Cc: Oskari Saarenmaa <os@ohmu.fi>, Pg Hackers <pgsql-hackers@postgresql.org>, Tobias Oberstein <tobias.oberstein@gmail.com>

Date: 2018-09-06T14:17:45Z

Lists: pgsql-hackers

Hi,

On 09/05/2018 02:42 PM, Jesper Pedersen wrote:
> On 07/26/2018 10:04 PM, Thomas Munro wrote:
>> Done.  Rebased.
>>
> 
> This needs a rebase again.
> 

Would it be of benefit to update these call sites

* slru.c
   - SlruPhysicalReadPage
   - SlruPhysicalWritePage
* xlogutils.c
   - XLogRead
* pg_receivewal.c
   - FindStreamingStart
* rewriteheap.c
   - heap_xlog_logical_rewrite
* walreceiver.c
   - XLogWalRcvWrite

too ?

Best regards,
  Jesper

Commits

Use pg_pread() and pg_pwrite() for data files and WAL.
- c24dcd0cfd94 12.0 landed
Provide pg_pread() and pg_pwrite() for random I/O.
- 3fd2a7932ef0 12.0 landed
Convert some long lists in configure.in to one-line-per-entry style.
- bfa6c5a0c974 12.0 landed