Re: [PERFORM] shared_buffer value

2004-01-16 Thread scott.marlowe
On Fri, 16 Jan 2004, Anjan Dave wrote: > 68 processes: 67 sleeping, 1 running, 0 zombie, 0 stopped > CPU0 states: 3.1% user 4.4% system0.0% nice 0.0% iowait 92.0% > idle > CPU1 states: 0.0% user 3.2% system0.0% nice 0.0% iowait 96.3% > idle > CPU2 states: 0.4% user 0.3% s

Re: [PERFORM] shared_buffer value

2004-01-16 Thread Anjan Dave
, each at an RSS of about 87MB... Thanks, anjan -Original Message- From: Tom Lane [mailto:[EMAIL PROTECTED] Sent: Thursday, January 15, 2004 7:52 PM To: Anjan Dave Cc: [EMAIL PROTECTED] Subject: Re: [PERFORM] shared_buffer value "Anjan Dave" <[EMAIL PROTECTED]> writes:

Re: [PERFORM] shared_buffer value

2004-01-15 Thread Tom Lane
"Anjan Dave" <[EMAIL PROTECTED]> writes: > Question is, does the 80MB buffer allocation correspond to ~87MB per > postmaster instance? (with about 100 instances of postmaster, that will > be about 100 x 80MB =3D 8GB??) Most likely, top is counting some portion of the shared memory block against ea

Re: [PERFORM] shared_buffer value

2004-01-15 Thread Richard Huxton
On Thursday 15 January 2004 22:49, Anjan Dave wrote: > Gurus, > > I have defined the following values on a db: > > shared_buffers = 10240 # 10240 = 80MB > max_connections = 100 > sort_mem = 1024 # 1024KB is 1MB per operation > effective_cache_size = 262144 # equals to 2GB

[PERFORM] shared_buffer value

2004-01-15 Thread Anjan Dave
Title: Message Gurus,   I have defined the following values on a db:   shared_buffers = 10240  # 10240 = 80MB max_connections = 100 sort_mem = 1024 # 1024KB is 1MB per operation effective_cache_size = 262144   # equals to 2GB for 8k pages   Rest of the values are