On Fri, Feb 28, 2014 at 3:34 PM, Dmitry Yemanov < [email protected]> wrote:
> 01.03.2014 00:14, [email protected] wrote: > > > > >> IIRC, TIP is written only when RC RO txn starts, at this point it > > records its state as committed. > > And anyway, I feel a big problem for applications committing RC RO txns > so much often that it could possibly affect the performance. This sounds > like a feature misuse. > I agree that a long running RC/RO transaction produces exactly the same results as a series of short RC/RO transactions, and that the former is more efficient than the later. On the other hand, if you have to run very short transactions, aren't the RC/RO variety cheaper than the alternatives? Cheers, Ann
