Re: tablespace to benefit from ssd ?

2020-02-20 Thread Jeff Janes
On Tue, Feb 18, 2020, 11:42 PM Nicolas PARIS wrote: > However the server has a large amount of ram > memory and I suspect all of those indexes are already cached in ram. > Then there may be no benefit to be had. > > I have read that tablespaces introduce overhead of maintenance and >

Re: tablespace to benefit from ssd ?

2020-02-19 Thread Justin Pryzby
On Wed, Feb 19, 2020 at 05:42:41AM +0100, Nicolas PARIS wrote: > Hi > > I have both hdd and ssd disk on the postgres server. The cluster is > right now created on the hdd only. I am considering using a tablespace > to put some highly used postgres object on the ssd disk. Of course the > ssd is

Re: tablespace to benefit from ssd ?

2020-02-19 Thread Laurenz Albe
On Wed, 2020-02-19 at 05:42 +0100, Nicolas PARIS wrote: > I have both hdd and ssd disk on the postgres server. The cluster is > right now created on the hdd only. I am considering using a tablespace > to put some highly used postgres object on the ssd disk. Of course the > ssd is small compared to

tablespace to benefit from ssd ?

2020-02-18 Thread Nicolas PARIS
Hi I have both hdd and ssd disk on the postgres server. The cluster is right now created on the hdd only. I am considering using a tablespace to put some highly used postgres object on the ssd disk. Of course the ssd is small compared to the hdd, and I need to choose carefully what objects are