On 2010-12-26, sunpeng <bluevaley@xxxxxxxxx> wrote: > First I wondered whether the write speed on pc is lower than laptop, so i > use a cp command to test a write speed: that is often a test of read speed only. as the writes will be cached. -- ââ 100% natural -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general