100% CPU usage in "VM Thread" for Hotspot 10/11 on x64 platform within data processing application
Jon.Masamitsu at Sun.COM
Mon Feb 23 20:55:11 PST 2009
David Sitsky wrote On 02/23/09 18:23,:
>I am using the default GC on my 64-bit quad-core, so jstack reveals it
>is the ParallelGC implementation.
Be aware that on windows 32bit the default is the UseSerialGC collector
unless you specify otherwise on the command line. Similarly you'll get
the client VM (-client) and will get a 64m maximum heap (again unless
you specify differently).
More information about the hotspot-dev