Re: Opscenter Metrics

2014-01-03 Thread Arun Kumar K
tly-mean > > On Tue, Dec 31, 2013 at 12:55 AM, Arun Kumar K wrote: > >> Hi guys, >> >> I am using YCSB and using thrift based *client.batch_mutate()* call. >> >> Now say opscenter reports the "write requests" as say 1000 *operations*/sec >>

Opscenter Metrics

2013-12-30 Thread Arun Kumar K
Hi guys, I am using YCSB and using thrift based *client.batch_mutate()* call. Now say opscenter reports the "write requests" as say 1000 *operations*/sec when a record count is say 1 records. OpsCenter API docs say 'Write Requests" as "requests per second" 1> What does an 'operation or requ

Opscenter's Meaning of 'Requests'

2013-12-30 Thread Arun Kumar K
Hi Guys, I have started understanding Cassandra and am working with it recently. I have created two Column Families. For CF1, a write is an insert into a unique row with all column values. Eg: Key Col1 Col2 Col3 k1 c11 c12 c13 k2 c21 c22 c23 For CF2. a write is an