Slab cache might help http://www.cloudera.com/blog/2012/01/caching-in-hbase-slabcache/
./zahoor On Thu, Aug 23, 2012 at 11:36 AM, Gen Liu <[email protected]> wrote: > Hi, > > We are running Region Server on big memory machine (70G) and set Xmx=64G. > Most heap is used as block cache for random read. > Stop-the-world GC is killing the region server, but using less heap (16G) > doesn't utilize our machines well. > > Is there a concurrent or parallel GC option that won't block all threads? > > Any thought is appreciated. Thanks. > > Gen Liu > >
