On Mon, Mar 10, 2008 at 4:31 PM, Heikki Linnakangas <[EMAIL PROTECTED]> wrote: > According > to oprofile, all the time is spent in TransactionIdIsInProgress. I think > it would be pretty straightforward to store the committed subtransaction > ids in a sorted array, instead of a linked list, and binary search.
Assuming that in most of the cases, there will be many committed and few aborted subtransactions, how about storing the list of *aborted* subtransactions ? Thanks, Pavan -- Pavan Deolasee EnterpriseDB http://www.enterprisedb.com -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
