Is "setting live ratio to minimum of 1.0 instead of X" supposed to be rare? Because were getting it fairly consistently.
On Sat, Jun 1, 2013 at 8:58 PM, Darren Smythe <darren1...@gmail.com> wrote: > If the amount of remaining time for compaction keeps going up, does this > point to an overloaded node or an un-tuned node? > > > On Thu, May 30, 2013 at 3:10 PM, Robert Coli <rc...@eventbrite.com> wrote: > >> On Wed, May 29, 2013 at 2:38 PM, Darren Smythe <darren1...@gmail.com> >> wrote: >> > Were using the latest JNA and separate ephemeral drives for commit log >> and >> > data directories. >> >> (as a note..) >> >> Per nickmbailey, testing shows that there is little/no benefit to >> separating commit log and data dirs on virtualized disk (or SSD), >> because the win from this practice comes when the head doesn't move >> between appends to the commit log. Because the head must be assumed >> to always be moving on shared disk (and because there is no head to >> move on SSD), you'd be better off with a one-disk-larger ephemeral >> stripe for both data and commit log. >> >> =Rob >> > >
