Le 2013-01-20 à 23:10, bhanu udaya a écrit : > I am new to postgres and recently got migrated from oracle. I am using > postgresql 9.2 version.
Welcome, and good choice for the version. > I am trying to restore 9.5G database (1GB dumpfile) which has 500 schemas > with 1 lakh rows in each schema. Could take the data dump using pg_dump and > it takes around 40 minutes. I tried to use pg_restore to restore this dump, > but it takes hours to restore the dump. I have used the configurations > parameters as below: > > shared_buffers = 1024MB > work_mem = 512MB > maintenance_work_mem = 512MB > wal_buffers = 100MB > > I have used command to restore as below: > pg_Restore -d newdb -j2 e:\file.dmp > > My machine configurations are as below: > Windows Core I5 with 4GB Ram. Other settings you can change during the initial restore / load phase: fsync = off # ONLY DURING INITIAL DATA LOAD! checkpoint_segments = 128 # large value, such as 128 or 256 (16MB per file, check disk space) checkpoint_timeout = 30min checkpoint_completion_target = 0.9 wal_level = minimal # You'll need to do a full base backup if you use this Read this section of the manual: http://www.postgresql.org/docs/current/static/runtime-config-wal.html Have a great day! François Beausoleil -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
