Just to calrify - we do not optimize on the slaves at all. We only optimize on the master.
hossman wrote: > > > : We do optimize the index before updates but we get tehse performance > issues > : even when we pull an empty snapshot. Thus even when our update is tiny, > the > : performance issues still happen. > > FWIW: this behavior doesn't make a lot of sense -- optimizing just > before you are about to make updates/additions ot your data, is a complete > waste. the main value in optimizing your index is that you have one > segment, as soon as you add a docment that changes. > > the other thing to keep in mind is that an optimized index is a completley > new segment as a new file with a new name, so there is going to be added > overhead on the slave machines as the OS purges the old index files and > replaces them with the new optimized index files -- more overhead then if > you had just done your additions w/o optimizing first. > > > > -Hoss > > > -- View this message in context: http://www.nabble.com/Query-Performance-while-updating-the-index-tp20452835p21678265.html Sent from the Solr - User mailing list archive at Nabble.com.
