postgres.git / summary / log / commit / refs

commit    22fc8d1cfc8ced0722ac0dfe417ce4602a272ebc
Author:   Bruce Momjian <bruce@momjian.us>
Date:     Fri May 22 00:28:38 2020 +0000
First released in: 13.0, 9.5.23, 9.6.19, 10.14, 11.9, 12.4

    doc:  suggest 1.1 as a random_page_cost value for SSDs
    
    Reported-by: yigong hu
    
    Discussion: https://postgr.es/m/CAOxFffcourucFqSk+tZA13ErS3XRYkDy6EeaPff4AvHGiEEuug@mail.gmail.com
    
    Backpatch-through: 9.5


 doc/src/sgml/config.sgml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 943cbe656ef..0aa3c97a0ec 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -3360,7 +3360,8 @@ include_dir 'conf.d'
         the database is smaller than the total server memory, decreasing
         random_page_cost can be appropriate.  Storage that has a low random
         read cost relative to sequential, e.g. solid-state drives, might
-        also be better modeled with a lower value for random_page_cost.
+        also be better modeled with a lower value for random_page_cost,
+        e.g., <literal>1.1</literal>.
        </para>
 
        <tip>


[parent: c7c0db90c29c]