On Wed, Nov 2, 2016 at 8:59 PM, Anubhav Kale <anubhav.k...@microsoft.com> wrote:
> Hello, > > > > I am trying to rebuild a new Data Center with 50 Nodes, and expect 1 TB / > node. Nodes are backed by SSDs, and the rebuild is happening from another > DC in same physical region. This is with 2.1.13. > > > > I am doing this with stream_throughput=200 MB, > concurrent_compactors=256, compactionthroughput=0, > Hi, How many CPU cores do you have per node? In my experience unthrottled compaction is CPU bound, but I never tried to raise the concurrency higher than the number of core a node has. How many actual concurrent compactions can you see from nodetool compactionstats? -- Alex
