There is one situation where disabling indexing during the data load might make a difference. When the source of my data is a log-based store (like Kafka) with multiple versions of the same fact, I'd really want to play the entire log back first, and then get the cache indexed...
Andrey > Date: Fri, 8 May 2015 23:16:02 +0700 > Subject: Re: Initial data load and indexes > From: akuznet...@gridgain.com > To: dev@ignite.incubator.apache.org > > My main point is avoid not needed GC. > Vasiliy and Pavel will prepare test for you. > > On Fri, May 8, 2015 at 10:48 PM, Sergi Vladykin <sergi.vlady...@gmail.com> > wrote: > > > It does not make any sense to disable indexing on data loading and to index > > later because it is exactly the same amount of work. > > Anyways lets create test and investigate this. > > > > Sergi > > > > 2015-05-08 11:39 GMT+03:00 Alexey Kuznetsov <akuznet...@gridgain.com>: > > > > > Issue created: https://issues.apache.org/jira/browse/IGNITE-878 > > > Vasiliy will create simple test to reproduce issue. > > > And after that will assign issue to Sergi. > > > > > > On Fri, May 8, 2015 at 3:33 PM, Yakov Zhdanov <yzhda...@apache.org> > > wrote: > > > > > > > Sergi, please take a look at this. > > > > > > > > --Yakov > > > > > > > > 2015-05-08 6:51 GMT+03:00 Alexey Kuznetsov <akuznet...@gridgain.com>: > > > > > > > > > Hi, > > > > > > > > > > When I do initial load of data (with a lot of indexed fields) into a > > > > cache > > > > > I see GC activity on indexing internal objects. > > > > > > > > > > It is possible to turn off reindexing while I'm loading data and do > > > > reindex > > > > > after initial load is done? > > > > > > > > > > -- > > > > > Alexey Kuznetsov > > > > > GridGain Systems > > > > > www.gridgain.com > > > > > > > > > > > > > > > > > > > > > -- > > > Alexey Kuznetsov > > > GridGain Systems > > > www.gridgain.com > > > > > > > > > -- > Alexey Kuznetsov > GridGain Systems > www.gridgain.com
