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| author | Julien Dessaux | 2021-03-11 18:53:14 +0100 |
|---|---|---|
| committer | Julien Dessaux | 2021-03-11 18:53:14 +0100 |
| commit | 60d3abc6ecdc21b4ab921d34a55b4af48690f55a (patch) | |
| tree | 1ee530dd7367d743fb619f341100e41df22e1985 /content/blog/miscellaneous/debug-disk-usage-postgresql.md | |
| parent | Updated docsy theme (diff) | |
| download | www-60d3abc6ecdc21b4ab921d34a55b4af48690f55a.tar.gz www-60d3abc6ecdc21b4ab921d34a55b4af48690f55a.tar.bz2 www-60d3abc6ecdc21b4ab921d34a55b4af48690f55a.zip | |
Rewrote the whole website to get rid on a heavy theme
Diffstat (limited to 'content/blog/miscellaneous/debug-disk-usage-postgresql.md')
| -rw-r--r-- | content/blog/miscellaneous/debug-disk-usage-postgresql.md | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/content/blog/miscellaneous/debug-disk-usage-postgresql.md b/content/blog/miscellaneous/debug-disk-usage-postgresql.md new file mode 100644 index 0000000..827d69f --- /dev/null +++ b/content/blog/miscellaneous/debug-disk-usage-postgresql.md @@ -0,0 +1,14 @@ +--- +title: "Investigate postgresql disk usage" +linkTitle: "Investigate postgresql disk usage" +date: 2015-11-24 +description: > + Investigate postgresql disk usage +--- + +## How to debug disk occupation in postgresql + +- get a database oid number from `ncdu` in `/var/lib/postgresql` +- reconcile oid number and db name with : `select oid,datname from pg_database where oid=18595;` +- Then in database : `select table_name,pg_relation_size(quote_ident(table_name)) from information_schema.tables where table_schema = 'public' order by 2;` + |