Re: What happens if a transaction fails to serialize?
"Justin T. Sampson" <[email protected]>
| Newsgroups | gmane.comp.java.prevayler |
|---|---|
| Message-ID | <[email protected]> |
On Fri, Apr 23, 2010 at 1:59 PM, Ross Rick <[email protected]> wrote: > Ah.. excellent. One less worry. I was under the impression that for > speed reasons those two were forked. > Actually, writing to the journal before executing is one of the fundamental things that makes Prevayler fast. Other storage technologies tend to commit after executing, which reduces the ability to pipeline and batch operations. Prevayler can write several transactions to the journal in a batch before *any* of them executes, based on the requirement that transaction execution is deterministic. -Justin ------------------------------------------------------------------------------ _______________________________________________ To unsubscribe go to the end of this page: http://lists.sourceforge.net/lists/listinfo/prevayler-discussion _______________________________________________ "Databases in Memoriam" -- http://www.prevayler.org