On Mon, Feb 26, 2018 at 2:54 PM, Nadav Har'El <n...@scylladb.com> wrote:
> On Fri, Feb 23, 2018 at 12:49 AM, Paulo Motta <pauloricard...@gmail.com> > wrote: > >> > Yes, it seems it will not be trivial. But if this is the common case in >> common operations such as node addition or removal, it may significantly >> reduce >> (from RF*2 to RF+1) the number of view updates being sent around, and >> avoid >> MV update performance degredation during the streaming process. >> >> Agreed, we should definitely look into making this optimization, but >> just was never done before due to other priorities, please open a >> ticket for it. > > > Ok, I will, though I'm not sure I understood all the caveats you mentioned > so you may need to edit the ticket later to add them. > I created https://issues.apache.org/jira/browse/CASSANDRA-14262. Also put there a link for this thread, instead of trying to paraphrase your arguments of when it's not enough that just one base replica sends an update to the pending view replica. Nadav.
