postgres-size-report

#!/bin/bash

 
TABLEQUERY=$(cat <<-END
 SELECT table_name, pg_size_pretty(total_bytes) AS total
      , pg_size_pretty(index_bytes) AS INDEX
      , pg_size_pretty(toast_bytes) AS toast
      , pg_size_pretty(table_bytes) AS TABLE
    FROM (
    SELECT *, total_bytes-index_bytes-COALESCE(toast_bytes,0) AS table_bytes FROM (
        SELECT c.oid,nspname AS table_schema, relname AS TABLE_NAME
                , c.reltuples AS row_estimate
                , pg_total_relation_size(c.oid) AS total_bytes
                , pg_indexes_size(c.oid) AS index_bytes
                , pg_total_relation_size(reltoastrelid) AS toast_bytes
            FROM pg_class c
            LEFT JOIN pg_namespace n ON n.oid = c.relnamespace
            WHERE relkind = 'r'
    ) a
  ) a order by total_bytes DESC LIMIT 30;
END
)

# echo $TABLEQUERY
cd ~postgres

echo ""
echo "************* Candlepin Tablesizes *************"
echo ""
echo $TABLEQUERY | sudo -u postgres psql -d candlepin


echo ""
echo "************** Foreman Tablesizes **************"
echo ""
echo $TABLEQUERY | sudo -u postgres psql -d foreman


echo ""
echo "*************** FileSystem Usage ***************"
echo ""

echo "du -hs /var/lib/pgsql/*"
du -hs /var/lib/pgsql/*
echo
echo "du -hs /var/lib/pgsql/data/*"
du -hs /var/lib/pgsql/data/*