--- Tom Lane <[EMAIL PROTECTED]> wrote: > Himanshu Baweja <[EMAIL PROTECTED]> writes: > > "SELECT pg_stat_get_db_blocks_fetched(764755937), > > pg_stat_get_db_blocks_hit(764755937);" > > gives be constantly increasing stats and > > > "SELECT relname,heap_blks_read from > > pg_statio_user_tables order by heap_blks_read DESC > > LIMIT 15;" > > > is still showing me all zero 4 mins into the test > > until i first vacuum analyze is done.... > > Um, looking at the view definition, heap_blks_read > is the *difference* > between blocks_fetched and blocks_hit ... is it > possible your test is > testing a 100%-cached situation, such that those two > numbers increase > in lockstep? > > regards, tom lane >
both blocks fetched and block reads are zero... had already checked for that.... => block hit is also zero... any ideas now... thx Himanshu __________________________________ Discover Yahoo! Have fun online with music videos, cool games, IM and more. Check it out! http://discover.yahoo.com/online.html ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly