cassandra-river is not working in my case too and I am getting exceptions on server side.
elasticsearch.common.UUID; On Friday, March 29, 2013 10:01:14 PM UTC+1, utkar...@gmail.com wrote: > > Hello, > > I have been working on a cassandra river which triggers periodically and > indexes all data in a cassandra column family. The implementation for now > spawns 10 threads and processes 10k documents (with 13 columns)/thread. > The performance initially was very good. It indexed 1M documents in > 10mins. But after a 1hour, the indexing became very slow and it indexed > around 8M documents. I am trying to index a total of 50M documents. > > I have attached a screenshot of the memory and CPU usage. What I noticed > was, a lot of merge threads spawned up which reduced the speed considerably: > "elasticsearch[Doppelganger][[prodinfo][1]: Lucene Merge Thread #329]" > daemon prio=10 tid=0x2a630000 nid=0x4c28 runnable [0x246bd000] > > So, I believe this has to do with some configuration which I can tweak to > improve bulk indexing. I am running 1 node with 5 shared with 2GB of > ES_HEAP_SIZE and no replicas for now. > > Shay mentioned some tips here: > https://groups.google.com/forum/?fromgroups=#!topic/elasticsearch/APWxRLrMOeUin > 2011. > Wanted to know if there are any bulk indexing performance improvements? > > I am also using: bulk.execute().addListener() (async) in place of > bulk.execute().actionGet() (sync) > > I am planning to share the cassandra-river as soon its achieves acceptable > performance. > > > > <https://lh5.googleusercontent.com/-G8kxNXFaUmc/UVYAPHN-NFI/AAAAAAAAAgw/rmcLu6P1Urg/s1600/bigdesk_ES.png> > > > > > <https://lh3.googleusercontent.com/-8RokQMwPSW0/UVYAJFwUvrI/AAAAAAAAAgo/GTEdX5MkTwA/s1600/visualvm_Es.png> > > > Thanks, > -Utkarsh > -- 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 elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/1f5550ca-d53e-4513-b691-8992e0504533%40googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.