On Wed, May 4, 2011 at 3:10 PM, Mitsuru IWASAKI <[email protected]> wrote: > Postgres usually starts with ZERO buffer cache. By saving the buffer > cache data structure into hibernation files just before shutdown, and > loading them at startup, postgres can start operations with the saved > buffer cache as the same condition as just before the last shutdown.
Offhand this seems pretty handy for benchmarks where it would help get reproducible results. -- greg -- Sent via pgsql-hackers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
