Thanks for BR for the quick response on this and Appreciate it. That helps for Batch load.
If 10 million users are inserting new records at a time ( 1 record for one user ) then how do we increase the same. My sample program assumes request from 10 million records. -Shankar On Tue, Jun 9, 2015 at 1:56 AM, Marcus Olsson <marcus.ols...@ericsson.com> wrote: > Hi Shankar, > > I would say: > * Prepared statements to avoid sending the whole statement with every > query and instead just send the values. > * Using session.executeAsync() to improve concurrency. > > So you would start by creating a prepared statement, something like: > > PreparedStatement ps = session.prepare("INSERT INTO ks.tb > (key1,data1,data2) VALUES (?,?,?)"); // Only done once > > And then in loadData(): > session.executeAsync(ps.bind("key", "1", "2")); > > The executeAsync() does not wait for a response for the query, so that > should probably be done elsewhere(see the link below for how you can get > the results back). > > http://www.datastax.com/dev/blog/java-driver-async-queries > > BR > Marcus Olsson > > > On 06/09/2015 10:27 AM, SHANKAR REDDY wrote: > > Team, > I have a sample insert query which loads around 10 million records and > found that the insert rate is around 1500 per second. This is very slow. > > The Source code I am using available at the below location. I am using > the very latest version 2.1.6 with default seetings and single node VM > machine with 20GM RAM and 100 GM SSD disk. > > > https://github.com/shankar-reddy/CassandraSandbox/blob/master/src/main/java/com/itreddys/cassandra/example/BulkLoadTest.java > > Please suggest on insert rate improvement. > > -Shankar > > >