Hi, yeah PageIO cache will help for that. Also implementing a concept of checkpoint in cache will be more help full.
On Thu, Aug 1, 2013 at 2:11 AM, Emmanuel Lécharny <[email protected]>wrote: > Hi, > > one more area we can improve in Mavibot (the profile session I did was > using Mavibot, which is 3 times faster than JDBM). > > When we do a search, we will check if the element is present in one > index. As soon as the index grows, we will have to go down the BTree, > fetching many PageIOs. At this point, the root page will be read for > *every single search*. We don't have any PageIO cache in Mavibot atm. > This is most certainly something we need to implement to incrrase > greatly the Mavibot's performances. > > -- > Regards, > Cordialement, > Emmanuel Lécharny > www.iktek.com > >
