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Add script to show disk space per db.

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This commit is contained in:
Bruce Momjian 2002-06-13 00:21:52 +00:00
parent 4f8795eb71
commit 9bba67aa9b
1 changed files with 14 additions and 1 deletions
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15
contrib/oid2name/README.oid2name
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@ -84,6 +84,7 @@ Oid of table ips from database "test":
--------------------------------- ---------------------------------
18737 = ips 18737 = ips
$ # show disk space for every db object
$ du * | while read SIZE OID $ du * | while read SIZE OID
> do > do
> echo "$SIZE `oid2name -q -d test -o $OID`" > echo "$SIZE `oid2name -q -d test -o $OID`"
@ -92,6 +93,7 @@ $ du * | while read SIZE OID
36 18722 = cities 36 18722 = cities
... ...
$ # same as above, but sort by largest first
$ du * | while read SIZE OID $ du * | while read SIZE OID
> do > do
> echo "$SIZE `oid2name -q -d test -o $OID`" > echo "$SIZE `oid2name -q -d test -o $OID`"
@ -101,6 +103,18 @@ $ du * | while read SIZE OID
1950 23903 = customers 1950 23903 = customers
... ...
$ # show disk usage per database
$ cd /u/pg/data/base
$ du -s * |
> while read SIZE OID
> do
> echo "$SIZE `aspg oid2name -q | grep ^$OID' '`"
> done |
> sort -rn
2256 18721 = test
2135 18735 = postgres
..
This can be done in psql with: (each page is typically 8k) This can be done in psql with: (each page is typically 8k)
test=> SELECT relpages, relfilenode, relname FROM pg_class ORDER BY relpages DESC; test=> SELECT relpages, relfilenode, relname FROM pg_class ORDER BY relpages DESC;
@ -112,4 +126,3 @@ Mail me with any problems or additions you would like to see. Clearing
house for the code will be at: http://www.crimelabs.net house for the code will be at: http://www.crimelabs.net
b. palmer, bpalmer@crimelabs.net b. palmer, bpalmer@crimelabs.net