Re: [BUGS] BUG #5735: pg_upgrade thinks that it did not start the old server

2010-11-09 Thread Tom Lane
Stefan Kaltenbrunner writes: > well the usually problem is that it is fairly easy to get large (several > hundred megabytes) large bytea objects into the database but upon > retrieval we tend to take up to 3x the size of the object as actual > memory consumption which causes us to hit all kind

Re: [BUGS] BUG #5735: pg_upgrade thinks that it did not start the old server

2010-11-09 Thread Arturas Mazeika
Hi Robert, On 11/08/2010 10:23 PM, Robert Haas wrote: On Sat, Oct 30, 2010 at 9:30 PM, Arturas Mazeika wrote: Thanks for the info, this explains a lot. Yes, I am upgrading from the 32bit version to the 64bit one. We have pretty large databases (some over 1 trillion of rows, and some con

Re: [BUGS] BUG #5735: pg_upgrade thinks that it did not start the old server

2010-11-09 Thread Kevin Grittner
Arturas Mazeika wrote: > the shared buffers is set to 128M, and the working mem > is set to 1GB. We've got 16GB memory in total Each connection can allocate work_mem memory, potentially multiple times -- for multiple nodes in a query plan. -Kevin -- Sent via pgsql-bugs mailing list (pgsql

Re: [BUGS] BUG #5735: pg_upgrade thinks that it did not start the old server

2010-11-09 Thread Stefan Kaltenbrunner
Robert Haas wrote: On Sat, Oct 30, 2010 at 9:30 PM, Arturas Mazeika wrote: Thanks for the info, this explains a lot. Yes, I am upgrading from the 32bit version to the 64bit one. We have pretty large databases (some over 1 trillion of rows, and some containing large documents in blobs.) Givin

Re: [BUGS] BUG #5735: pg_upgrade thinks that it did not start the old server

2010-11-09 Thread Bruce Momjian
Arturas Mazeika wrote: > Hi Dave, > > Thanks for the info, this explains a lot. > > Yes, I am upgrading from the 32bit version to the 64bit one. > > We have pretty large databases (some over 1 trillion of rows, and some > containing large documents in blobs.) Giving a bit more memory than 4GB

Re: [BUGS] BUG #5735: pg_upgrade thinks that it did not start the old server

2010-11-09 Thread Tom Lane
Bruce Momjian writes: >> On 10/30/2010 7:33 PM, Dave Page wrote: >>> upgrade from a 32bit 8.3 server to a 64 bit 9.0 server, which isn't >>> going to work without a dump/restore. With pg_upgrade, the two builds >>> need to be from the same platform, same word size, and have the same >>> configurat