Since we default to OnOutOfMemoryError kill -9 then we should just get rid of it IMO.
J-D On Mon, Jan 28, 2013 at 2:14 PM, Ted Yu <[email protected]> wrote: > Hi, > Analyzing a heap dump, I saw that LinkedList of HRegionServer took up > noticeable space - namely 4 chunks of 5MB each. > > Here is related entry from refguide: > hbase.regionserver.nbreservationblocks > > The number of resevoir blocks of memory release on OOME so we can cleanup > properly before server shutdown. > > Default: 4 > > I wonder if we can reduce the size of resevoir blocks. > > Cheers
