Hi, That page describes the behaviour of jrockit. From what I have found reading the code, there is a limit but I forget what it is.
-ryan On Mon, Dec 20, 2010 at 10:47 AM, Sandy Pratt <[email protected]> wrote: > Just to close the loop on this, the default direct memory size is unbounded: > > http://download.oracle.com/docs/cd/E15289_01/doc.40/e15062/optionxx.htm#BABGCFFB > > > > -XX:MaxDirectMemorySize > > This option specifies the maximum total size of java.nio (New I/O package) > direct buffer allocations. > > Format > > -XX:MaxDirectMemorySize=size[g|G|m|M|k|K] > > Example > > java -XX:MaxDirectMemorySize=2g myApp > > Default Value > > The default value is zero, which means the maximum direct memory is unbounded. > > > >> -----Original Message----- >> From: Todd Lipcon [mailto:[email protected]] >> Sent: Sunday, December 19, 2010 14:57 >> To: [email protected] >> Subject: Re: Simple OOM crash? >> >> On Fri, Dec 17, 2010 at 7:37 PM, Sandy Pratt <[email protected]> wrote: >> >> > -XX:MaxDirectMemorySize=100m >> >> Yep, I always leave that at the default, whatever that might be. >> >> -Todd >> -- >> Todd Lipcon >> Software Engineer, Cloudera >
