dexter/DBAdmin
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

May 17, 2026, 11:40 PM

Browse Source
This commit is contained in:
Paweł Domański
2026-05-18 06:40:19 +00:00
commit 64944cf004
896 changed files with 310709 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
inbox/DataBase/PostgreSQL/queries/cache_hit_ratio.sql
+13
View File
@@ -0,0 +1,13 @@
SELECT pg_stat_database.datname,
pg_stat_database.blks_read,
pg_stat_database.blks_hit,
round((pg_stat_database.blks_hit::double precision
/ (pg_stat_database.blks_read
+ pg_stat_database.blks_hit
+1)::double precision * 100::double precision)::numeric, 2) AS cachehitratio
FROM pg_stat_database
WHERE pg_stat_database.datname !~ '^(template(0|1)|postgres)$'::text
ORDER BY round((pg_stat_database.blks_hit::double precision
/ (pg_stat_database.blks_read
+ pg_stat_database.blks_hit
+ 1)::double precision * 100::double precision)::numeric, 2) DESC;