Re: Estimated key count from nodetool tablestats

2016-01-24 Thread Chris Lohfink
It will give you an estimate of the number of partition keys. In newer versions it will merge a sketch of the keys and using HyperLogLog++ (p=13, sp=25) it will come up with an es

Estimated key count from nodetool tablestats

2016-01-24 Thread Jack Krupansky
Does the nodetool tablestats output line for "Number of keys (estimate)" indicate partition keys or CQL row primary keys (PK)? We currently don't have doc on this and I couldn't get a solid answer from a quick examination of the code. Since it is an estimate, roughly what is the nature of the est

Re: Getting error while issuing Cassandra stress

2016-01-24 Thread Bhuvan Rawal
Well this certainly looks like the case to me. Changing the RF did the trick. The test ran fine, but I could still observe the same exception here and there when threads are high. On 24 Jan 2016 10:12 pm, "Carlos Alonso" wrote: > Before closing this. > > Would the reason possibly be that with Si

Re: Getting error while issuing Cassandra stress

2016-01-24 Thread Carlos Alonso
Before closing this. Would the reason possibly be that with SimpleStrategy and RF=1 the data is only on one node on a single DC, and when the driver was connecting to the other DC, LOCAL_ONE could not be achieved? Regards. Carlos Alonso | Software Engineer | @calonso