On Fri, Apr 3, 2020 at 10:01 AM Patrick Hunt <ph...@apache.org> wrote:
> ... > Makes sense. For eg. SSD characteristics are vastly diff from spinning > media. super true. > I suspect it would be worth looking into this in even more depth - > we pre-allocate certain files, perhaps that's no longer necessary, etc... > The preallocation still makes sense on most file systems since meta-data changes (i.e. changing file length) are much more expensive than data changes (overwriting previously allocated blocks). Makes sense. If we do something it would be great to have a set of tests > that could be used/reused to explore the various types even beyond SSD > itself. > Indeed. Storage class memory, for example, could make for an amazing ZK implementation. So could use of the upcoming SSD devices that implement key-value stores. > > Regards, > > Patrick > > > > My hypothesis is: with a larger snapCount value, ZK can have higher > > throughput because it is spending less time creating snapshots. > > > > Thanks! > > >
