Re: Question on 'Average tombstones per slice' when running cfstats

2015-07-09 Thread Venkatesh Kandaswamy
tombstones per slice' when running cfstats Wouldn't it suggest a delete heavy workload, rather than update? On Mon, Jul 6, 2015 at 5:21 PM Robert Coli mailto:rc...@eventbrite.com>> wrote: On Mon, Jul 6, 2015 at 4:19 PM, Venkatesh Kandaswamy mailto:ve...@walmartlabs.com>> wrote

Question on 'Average tombstones per slice' when running cfstats

2015-07-06 Thread Venkatesh Kandaswamy
Hello, I cannot find documentation on the last two parameters given by cfstats below. It looks like most examples show 0 for these metrics, but our table has large numbers. What do these mean? Read Count: 60601817 Read Latency: 6.107321156707232 ms. Write Count: 185864222 Write Latency:

Re: InputCQLPageRowSize seems to be behaving differently (or I am doing something wrong)

2015-06-29 Thread Venkatesh Kandaswamy
hing? I guess I am missing something very fundamental and I cannot figure it out from the manuals or the source code for CqlInputFormat and CqlRecordReader. Anyone have a working sample code they can share? ———— Venky Kandaswamy 925-200-7124 On 6/29/15, 8:46

Re: InputCQLPageRowSize seems to be behaving differently (or I am doing something wrong)

2015-06-29 Thread Venkatesh Kandaswamy
save me a few hours of digging through the code). Venky Kandaswamy 925-200-7124 On 6/29/15, 8:40 PM, "Venkatesh Kandaswamy" wrote: >I was going through the WordCount example in the latest 2.1.7 Apache C* >source and there i

Re: InputCQLPageRowSize seems to be behaving differently (or I am doing something wrong)

2015-06-29 Thread Venkatesh Kandaswamy
. Is there a reason why this was removed? But the example includes it. I am confused. Please shed some light if you know the answer. Venky Kandaswamy 925-200-7124 On 6/29/15, 1:15 PM, "Venkatesh Kandaswamy" wrote: >All, > I conve

InputCQLPageRowSize seems to be behaving differently (or I am doing something wrong)

2015-06-29 Thread Venkatesh Kandaswamy
All, I converted one of my C* programs to Hadoop 2.x and C* datastax drivers for 2.1.0. The original program (Hadoop 1.x) worked fine when we specified InputCQLPageRowSize and InputSplitSize to reasonable values. For example, if we had 60K rows, a row size of 100 and split size of 1 will