Re: problem of inserting columns of a great amount

2012-08-11 Thread Tyler Hobbs
There is a fair amount of overhead in the Thrift structures for columns and mutations, so that's a pretty large mutation. In general, you'll see better performance inserting many small batch mutations in parallel. On Fri, Aug 10, 2012 at 2:04 AM, Jin Lei wrote: > Sorry, something is wrong with

Re: problem of inserting columns of a great amount

2012-08-10 Thread Jin Lei
Sorry, something is wrong with my previous problem description. The fact is that the cassandra deny my requests when I try to insert 50k rows (rather than 50k columns) into a column family at one time. Each row with 1 column. 2012/8/10 Jin Lei > Hello everyone, > I'm a novice to cassandra and me