4 years ago · e1ce32f96b
parent 17ade0ea55
commit e1ce32f96b
1 changed files with 3 additions and 2 deletions
--- a/sql/postgres_cache_hit_ratio.sql
+++ b/sql/postgres_cache_hit_ratio.sql
@ -13,7 +13,7 @@
 --  https://www.linkedin.com/in/harisekhon
 --

-- PostgreSQL Cache-hit ratio (should be closer to 1, eg. 0.99)
+-- PostgreSQL Tables Cache-hit ratio (should be closer to 1, eg. 0.99)

 SELECT
  SUM(heap_blks_read) AS heap_read,
@ -21,4 +21,5 @@ SELECT
            SUM(heap_blks_hit) /
  (SUM(heap_blks_hit) + SUM(heap_blks_read))
                AS ratio
-FROM pg_statio_user_tables;
+FROM
+  pg_statio_user_tables;