Profiled what exactly, a Hadoop job? If you profile a client, you aren't learning anything about the work, but just that the client process is blocked waiting for Hadoop jobs to complete. On Mar 30, 2014 10:08 AM, "Mahmood Naderan" <nt_mahm...@yahoo.com> wrote:
> Hi, > I profiled the Mahout command with visualvm and saw many threads. Some of > them are related to the profiler and some other are communication threads. > Interesting thing is that, the main thread is always in sleep state! > > From the thread dump (which has been attached), the owner is Mahout. Isn't > that strange? > > > Regards, > Mahmood >
