Please take a look at : http://hbase.apache.org/book.html#blockcache.prefetch
Cheers On Thu, Jun 1, 2017 at 7:38 AM, Eric Owhadi <[email protected]> wrote: > Hi Hbaseers, > I was wondering about the behavior of hbase tables tagged as IN_MEMORY: > Is that just a tag that will give high priority to these table so they > don't get evicted from block cache? Or do they also have the property of > being loaded into block cache even if no query are made (automatically > warmed up cache upon region instantiation)? > I am trying to achieve the later... for customer sensitive to first query > slowness because hitting disk instead of cache? > Thanks in advance for the help, > Eric Owhadi >
