Anyone can help me? On Oct 2, 2017 17:56, "Sam Huracan" <nowitzki.sa...@gmail.com> wrote:
> Hi, > > I'm reading this document: > http://storageconference.us/2017/Presentations/CephObjectStore-slides.pdf > > I have 3 questions: > > 1. BlueStore writes both data (to raw block device) and metadata (to > RockDB) simultaneously, or sequentially? > > 2. From my opinion, performance of BlueStore can not compare to FileStore > using SSD Journal, because performance of raw disk is less than using > buffer. (this is buffer purpose). How do you think? > > 3. Do setting Rock DB and Rock DB Wal in SSD only enhance write, read > performance? or both? > > Hope your answer, > > >
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