>If not, my sense is that it would be pretty valuable to add one. Thoughts ? Agree.
Regards Ram On Tue, Apr 16, 2013 at 10:00 PM, Varun Sharma <[email protected]> wrote: > Hi, > > I am wondering whether the HBase cachingHitRatio metrics that the region > server UI shows, can get me a break down by data blocks. I always see this > number to be very high and that could be exagerated by the fact that each > lookup hits the index blocks and bloom filter blocks in the block cache > before retrieving the data block. This could be artificially bloating up > the cache hit ratio. > > Assuming the above is correct, do we already have a cache hit ratio for > data blocks alone which is more obscure ? If not, my sense is that it would > be pretty valuable to add one. Thoughts ? > > Thanks > Varun >
