Re: postgres memory management
J.H.M. Dassen (Ray) <jdassen@cistron-office.nl>
From: "J.H.M. Dassen (Ray)" <jdassen@cistron-office.nl>
To: pgsql-general@postgresql.org
Date: 2001-01-21T17:46:38Z
Lists: pgsql-hackers, pgsql-general
On Sun, Jan 21, 2001 at 13:18:54 +0100, Alexander Jerusalem wrote: > During that process postgresql continues to take up more and more memory > and seemingly never returns it to the system. Oddly if I watch the > postmaster and it's sub processes in ktop, I can't see which process takes > up this memory. ktop shows that the postgresql related processes have a > constant memory usage but the overall memory usage always increases as > long as I continue to send insert statements. > > When the database connection is closed, no memory is reclaimed, the > overall memory usage stays the same. And when I close down all postgresql > processes including postmaster, it's the same. Linux uses memory that wouldn't otherwise be used as buffer/cache space (watch the "cached" entry in "top"). This is nothing to worry about. HTH, Ray -- USDoJ/Judge Jackson: "Microsoft has performed an illegal operation and will be shut down." James Turinsky in alt.sysadmin.recovery