Re: [PERFORM] Determine dead tuples size

2007-03-16 Thread Tom Lane
Alexey Romanchuk <[EMAIL PROTECTED]> writes: > When i try to sum all size (live, dead and free) the sum is not equal > total size. For this table 206555428 + 3380295 + 13896816 = 223832539. > The difference between total and sum is 9410085. It is near 5%. pgstattuple is a bit simplistic: it doesn'

Re: [PERFORM] Determine dead tuples size

2007-03-16 Thread Heikki Linnakangas
Alexey Romanchuk wrote: thanks, i install contribs and try to analyze result of pgstattuple function and found it strange. Try "SELECT * FROM pgstattuple('foo')", that'll tell you what the columns are. Take a look at README.pgstattuple as well for more details. -- Heikki Linnakangas Ente

Re: [PERFORM] Determine dead tuples size

2007-03-15 Thread Alexey Romanchuk
Hello, Michael. > On Thu, Mar 15, 2007 at 01:58:47PM +0600, Alexey Romanchuk wrote: >> is it possible to determine dead tuples size for table? > See contrib/pgstattuple. thanks, i install contribs and try to analyze result of pgstattuple function and found it strange. Here it is output:

Re: [PERFORM] Determine dead tuples size

2007-03-15 Thread Michael Fuhr
On Thu, Mar 15, 2007 at 01:58:47PM +0600, Alexey Romanchuk wrote: > is it possible to determine dead tuples size for table? See contrib/pgstattuple. -- Michael Fuhr ---(end of broadcast)--- TIP 5: don't forget to increase your free space map setti

Re: [PERFORM] Determine dead tuples size

2007-03-15 Thread Daniel Cristian Cruz
Try the contrib module pgstattuple. 2007/3/15, Alexey Romanchuk <[EMAIL PROTECTED]>: Hello guys, is it possible to determine dead tuples size for table? -- Alexey Romanchuk ---(end of broadcast)--- TIP 1: if posting/reading through Usenet, ple

[PERFORM] Determine dead tuples size

2007-03-15 Thread Alexey Romanchuk
Hello guys, is it possible to determine dead tuples size for table? -- Alexey Romanchuk ---(end of broadcast)--- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that yo