How many shards? if your shards are too small in number, their size it's too big. Typical shards bigger than 10gb gives you bad performance both in writing and in reading due to segment operations.
hi, Alberto Sent from my iPhone > On 29/ott/2014, at 12:02, Appasaheb Sawant <[email protected]> wrote: > > I have 7 node of cluster. Each having configuration like 16G RAM, 8 Core cpu, > centos 6 > > Heap Memory is - 9000m > > 1 Master (Non data) > 1 Capable master (Non data) > 5 Data node > Having 10 indexes, one index is big with 55 million documents of number and > 254Gi (508Gi) > size on disk. > > > Every 1 seconds there are 5-10 new documents indexing. > > But problem is search is bit slow. Almost taking average of 2000 to 5000 ms. > Some queries are in 1 secs. > > Why is that so? > -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/275027ad-9edf-42a1-a8c5-5841210800a6%40googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/5F7A69E0-C3D6-4990-9F0B-0966D1D04D12%40gmail.com. For more options, visit https://groups.google.com/d/optout.
