Not sure :-( Can you explore more about what kindof objects are holded. Or may be try YourKit profiler.
On Wed, Jan 13, 2010 at 7:35 AM, vagrant1984 <yangjianjuns...@gmail.com> wrote: > hey, everyone > > I need some help to identify whether MINA has memory leak. > > We are currently using MINA 2.0.0-M6. After running for a day under fairly > heavy > load, it runs into OOM, I use eclipse memory analyzer to profile the hprof > file, > > Description: > > The thread *java.lang.Thread @ 0x2329c198 NioProcessor-3* keeps local > variables with total size *692,558,776 (68.60%)* bytes. > The memory is accumulated in one instance of *"java.lang.Object[]"* loaded > by *"<system class loader>"*. > > Accumulated Objects by Class > LabelNumber Of ObjectsUsed Heap SizeRetained Heap Size > org.apache.mina.filter.codec.ProtocolCodecFilter$EncodedWriteRequest<mat://object/0x455f37d8> > 1,696,45940,715,016359,855,312 > org.apache.mina.filter.codec.ProtocolCodecFilter$MessageWriteRequest<mat://object/0x455f4590> > 1,696,45927,143,344319,130,104byte[] <mat://object/0x43d37778>8768768 > > - Total: 3 entries > > 3,392,92667,859,128 > > 678,986,184 > > any idea why those objects are still hanging around? Your insight is highly > appreciated! tks! > > yang > -- thanks ashish Blog: http://www.ashishpaliwal.com/blog My Photo Galleries: http://www.pbase.com/ashishpaliwal
