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MapReduce >> mail # user >> Counters implementation

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Re: Counters implementation
I found the following:


Which hbase version are you using ?


On Mon, Nov 12, 2012 at 4:21 PM, Mesika, Asaf <[EMAIL PROTECTED]> wrote:

> Hi,
> Can anyone reference me to an article/blog detailing how Counters are
> implemented in HBase?
> We get very low throughput of batch of Increment relative to batch of Put,
> and I would like to investigate why, by understanding the basic workflow on
> updating a counter - does it use block-cache? Does it access disk (IO) on
> each Increment (to read latest value) ?
> Tnx,
> Asaf