Re: [ADMIN] memory allocation ; postgresql-8.0

2005-05-12 Thread Scott Marlowe
On Thu, 2005-05-12 at 12:46, Kavan, Dan (IMS) wrote: > Do psql calls/procedures access resources reserved from the > kernel.shmmax? Only in the sense that it can execute a query, which in the backend could therefore use shared memory. psql, itself, doesn't use shared memory. > How about the tar

Re: [ADMIN] memory allocation ; postgresql-8.0

2005-05-12 Thread Kavan, Dan (IMS)
gs up. -Original Message- From: Scott Marlowe [mailto:[EMAIL PROTECTED] Sent: Thursday, May 12, 2005 11:21 AM To: Kavan, Dan (IMS) Cc: postgres Subject: RE: [ADMIN] memory allocation ; postgresql-8.0 On Thu, 2005-05-12 at 10:10, Kavan, Dan (IMS) wrote: > Hi Scott, > > Thanks

Re: [ADMIN] memory allocation ; postgresql-8.0

2005-05-12 Thread Scott Marlowe
On Thu, 2005-05-12 at 10:10, Kavan, Dan (IMS) wrote: > Hi Scott, > > Thanks again for all your tips. > > If I knock the buffer size down to 65,536 (still higher than what you > are recommending) then my shmmax becomes: > 256,000 + 550,292,685 (65536*8396.8) + 1,454,100 = 552,002,785 > > That

Re: [ADMIN] memory allocation ; postgresql-8.0

2005-05-12 Thread Kavan, Dan (IMS)
~DjK -Original Message- From: Scott Marlowe [mailto:[EMAIL PROTECTED] Sent: Friday, May 06, 2005 3:31 PM To: Kavan, Dan (IMS) Subject: RE: [ADMIN] memory allocation ; postgresql-8.0 On Fri, 2005-05-06 at 14:12, Kavan, Dan (IMS) wrote: > Unless you routinely actually handle data sets that

Re: [ADMIN] memory allocation ; postgresql-8.0

2005-05-06 Thread Scott Marlowe
On Fri, 2005-05-06 at 13:28, Kavan, Dan (IMS) wrote: > Hi, > > I am reserving 2.1 GB of memory for postgres to use with SuSE linux 9.0 > (SLES) in sysctl.conf. > I have configured postgres to use 1.9 GB of memory so it won't go over > the 2.1 cap (postgresql.conf). > I have a total of 4GB of