Re: The performance difference of online bulk insertion and the file-based bulk loading

2013-10-23 Thread Chris Burroughs
On 10/15/2013 08:41 AM, José Elias Queiroga da Costa Araújo wrote: - is that is there a way that we can warm-up the cache, after the file-based bulk loading, so that we can allow the data to be cached first in the memory, and then afterwards, when we issue the bulk retrieval, the performance can

The performance difference of online bulk insertion and the file-based bulk loading

2013-10-15 Thread José Elias Queiroga da Costa Araújo
Hi all. We are using the Cassandra 1.2 StorageServiceMBean class (using JMX Bulk Loader) to load the DB image into the Cassandra cluster. After the DB image loading, we issued the bulk retrieval to get the data back using the Hector API’s multigetSliceQuery. Let’s call the method file-base