Thanks for the comment, J-D. I will log a JIRA for this tomorrow if nobody objects.
On Mon, Jan 28, 2013 at 2:18 PM, Jean-Daniel Cryans <[email protected]>wrote: > 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 >
