Re: cost of automatics refresh

2014-11-22 Thread Nikolas Everett
The cost of automatic refresh if you haven't written anything is pretty close to 0. I believe elasticsearch keeps a list of all indexes that have been written to rather than checking each one. On Nov 19, 2014 3:04 PM, "Jinyuan Zhou" wrote: > I am curious about how much cost for both cpu and memo

Re: cost of automatics refresh

2014-11-22 Thread Otis Gospodnetic
See http://blog.sematext.com/2013/07/08/elasticsearch-refresh-interval-vs-indexing-performance/ Otis -- Monitoring * Alerting * Anomaly Detection * Centralized Log Management Solr & Elasticsearch Support * http://sematext.com/ On Wednesday, November 19, 2014 3:04:29 PM UTC-5, Jinyuan Zhou wrot

cost of automatics refresh

2014-11-19 Thread Jinyuan Zhou
I am curious about how much cost for both cpu and memory when automatic refresh is on while I am not adding new index. For example, when it is time to refresh, ES have to look at the buffer to see if there is anything to refresh. how much would this cost even there nothing to flush. Thanks, -