I'm not sure if that is because currently my machine is a normal PC and not a server, but my CPU specification for each of the core is Intel(R) Core(TM) i7-4910MQ CPU @ 2.90GHz.
It should probably be better when the real server which has a much better specification comes, and I should be able to do the indexing in a lesser time using the knowledge that I've learnt here. Regards, Edwin On 21 September 2015 at 16:00, Toke Eskildsen <t...@statsbiblioteket.dk> wrote: > On Mon, 2015-09-21 at 10:13 +0800, Zheng Lin Edwin Yeo wrote: > > I didn't find any increase in indexing throughput by adding shards in the > > same machine. > > > > However, I've managed to feed the index to Solr from more than one thread > > at a time. It can take up to 3 threads without affecting the indexing > > speed. Anything more than that, the CPU will hit 100%, and the indexing > > speed in all the threads will be reduced. > > It is a bit surprising that the limit is 3 Threads on an 8 core machine, > but I am happy to hear that your findings fit the overall theory. > > > Thank you for the verification, > Toke Eskildsen, State and University Library, Denmark > > >