Re: [HACKERS] GiST memory usage

2005-08-15 Thread Teodor Sigaev
> Is there a way to detect where is memory hold ? Look at postgis code. We constructed rtree_gist index over 1e9 rows (on 8.0 pgsql). Is there an index-specific memory context for use to early release memory blocks allocated during operations (didn't see any use of memory contexts in the con

Re: [HACKERS] GiST memory usage

2005-08-13 Thread strk
Missing info for the report: win32 postgresql 8.0.3 maintenance_work_mem 512 btree index on oid works fine --strk; On Sat, Aug 13, 2005 at 01:12:30PM +0200, [EMAIL PROTECTED] wrote: > Hi all. > I've been reported memory limit hits > during a postgis index constru

[HACKERS] GiST memory usage

2005-08-13 Thread strk
Hi all. I've been reported memory limit hits during a postgis index construction (GiST index). The indexed tuples are about 425 millions. The index key is a box2d object (4*sizeof(float)). The machine has 4 Gb of RAM, and operations are peaked at ~2.4 Gb of usage. Is there a way to detect where