Thank you for your suggestions, I am thinking about "Full page writes
improvement". It seems not so complicated, just fit for a novice like
me.
I'll work on it. :-)
2007/5/17, Heikki Linnakangas <heikki@enterprisedb.com>:
> Cui Shijun wrote:
> > I see...
> > I checked part of HOT patches(patch1), and found that it involves too
> > many things I am not currently familar with. Maybe I should change an
> > item to work. :-(
>
> Yeah, that's one big patch..
>
> > Since I only studied part of source codes about transaction
> > processing(lmgr/MVCC/xact but without xlog.c), I want to study
> > "Group Commit" patch and try to review it, any suggestions?
>
> There's no group commit patch, just some discussion, and probably won't
> be until 8.4.
>
> Maybe one of these would interest you:
> - deferred transaction/waitless COMMIT
> - full page writes improvement
> - maintaining cluster order on insert
> - heap page diagnostic functions
>
> Make sure you look at the latest version of the patches.
>
> --
> Heikki Linnakangas
> EnterpriseDB http://www.enterprisedb.com
>