Re: [COMMITTERS] pgsql: Add GUC to enable compression of full page images stored in WAL.

2015-03-14 Thread Fujii Masao
On Sun, Mar 15, 2015 at 5:23 AM, Peter Eisentraut wrote: > On 3/12/15 6:13 AM, Fujii Masao wrote: >> On Wed, Mar 11, 2015 at 11:30 PM, Michael Paquier >> wrote: >>> On Wed, Mar 11, 2015 at 11:18 PM, Andres Freund >>> wrote: On 2015-03-11 06:54:16 +, Fujii Masao wrote: > Add GUC to

Re: [COMMITTERS] pgsql: Add GUC to enable compression of full page images stored in WAL.

2015-03-14 Thread Peter Eisentraut
On 3/12/15 6:13 AM, Fujii Masao wrote: > On Wed, Mar 11, 2015 at 11:30 PM, Michael Paquier > wrote: >> On Wed, Mar 11, 2015 at 11:18 PM, Andres Freund >> wrote: >>> On 2015-03-11 06:54:16 +, Fujii Masao wrote: Add GUC to enable compression of full page images stored in WAL. >>> >>> This

Re: [COMMITTERS] pgsql: Add GUC to enable compression of full page images stored in WAL.

2015-03-13 Thread Michael Paquier
On Thu, Mar 12, 2015 at 7:13 PM, Fujii Masao wrote: > On Wed, Mar 11, 2015 at 11:30 PM, Michael Paquier wrote: >> On Wed, Mar 11, 2015 at 11:18 PM, Andres Freund wrote: >>> I've not checked whether they're spurious or not. > > Thanks for the report! We can suppress those warnings just by > initiali

Re: [COMMITTERS] pgsql: Add GUC to enable compression of full page images stored in WAL.

2015-03-12 Thread Fujii Masao
On Wed, Mar 11, 2015 at 11:30 PM, Michael Paquier wrote: > On Wed, Mar 11, 2015 at 11:18 PM, Andres Freund > wrote: >> On 2015-03-11 06:54:16 +, Fujii Masao wrote: >>> Add GUC to enable compression of full page images stored in WAL. >> >> This triggers a couple warnings here (gcc 4.9 and 5):

Re: [COMMITTERS] pgsql: Add GUC to enable compression of full page images stored in WAL.

2015-03-11 Thread Michael Paquier
On Wed, Mar 11, 2015 at 11:18 PM, Andres Freund wrote: > On 2015-03-11 06:54:16 +, Fujii Masao wrote: >> Add GUC to enable compression of full page images stored in WAL. > > This triggers a couple warnings here (gcc 4.9 and 5): > > /home/andres/src/postgresql/src/backend/access/transam/xlogins

Re: [COMMITTERS] pgsql: Add GUC to enable compression of full page images stored in WAL.

2015-03-11 Thread Andres Freund
Hi, On 2015-03-11 06:54:16 +, Fujii Masao wrote: > Add GUC to enable compression of full page images stored in WAL. This triggers a couple warnings here (gcc 4.9 and 5): /home/andres/src/postgresql/src/backend/access/transam/xloginsert.c: In function ‘XLogInsert’: /home/andres/src/postgresq

[COMMITTERS] pgsql: Add GUC to enable compression of full page images stored in WAL.

2015-03-10 Thread Fujii Masao
Add GUC to enable compression of full page images stored in WAL. When newly-added GUC parameter, wal_compression, is on, the PostgreSQL server compresses a full page image written to WAL when full_page_writes is on or during a base backup. A compressed page image will be decompressed during WAL re