I'd memory leak issue in regionserver process, VM and RSS memory continiously increasing 64MB.
I'm using hbase-0.94.6 , MALLOC_ARENA_MAX=4 was set in hbase-env.sh
I've huge write load and frequent minor compaction, We've used GZip hfile compression.
Max java regionserver heap size is 32GB.
Regionserver process has many anon pages, size varying from 64000 to 65536 KB that shown above.