Re: Re: cassandra full gc too long

2015-12-29 Thread Sebastian Estevez
Hi Xutom, What the " modern CQL client with paging support" mean? Is there opensource > CQL client ? I does not use any opensource CQL client and exporting data > with my java code. Use the datastax Java driver which is open source: github: https://github.com/datastax/java-driver docs: http:/

Re:Re: cassandra full gc too long

2015-12-28 Thread xutom
Thanks for ur reply. Exactly I have splitted that table into 47*20=940 parts, I have 47 partitions and each partition also has 20 buckets, so everytime I execute such cql: select * from table where partition_id=a and bucket_id=b, and the number of each select result maybe 40-80 million. What

Re: cassandra full gc too long

2015-12-28 Thread Robert Coli
On Mon, Dec 28, 2015 at 5:57 PM, xutom wrote: > I have 5 nodes in my C* cluster, and each node has the same > configuration file(Cassandra-env.sh: MAX_HEAP_SIZE="32G" and > HEAP_NEWSIZE="8G"), and My Cassandra version is 2.1.1. Now I want to > export all data of one table, i am using select

cassandra full gc too long

2015-12-28 Thread xutom
Hi all, I have 5 nodes in my C* cluster, and each node has the same configuration file(Cassandra-env.sh: MAX_HEAP_SIZE="32G" and HEAP_NEWSIZE="8G"), and My Cassandra version is 2.1.1. Now I want to export all data of one table, i am using select * from tablename, and set the bStatement.setF