-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Chuck,
On 3/14/2011 11:20 PM, Caldarale, Charles R wrote: >> From: Leon Rosenberg [mailto:rosenberg.l...@gmail.com] >> Subject: Re: [OT] Followup on 32-bit versus 64-bit performance discussion(s) > >> I'm sorry, I probably missed something, but why should 64 bit app on >> 64 bit os on 64 bit cpu be slower as 32 bit analog? > > Because all the data items are bigger, or have unused slack space > associated with them, in a 64-bit JVM. Consequently, the number of > actually useful bits transferred between the CPU scheduler, the operand > caches, and main memory is less per cycle. So, back to the original question: will a 32-bit JVM on a 64-bit OS give me a bigger heap potential than a 32-bit JVM on a 32-bit OS? - -chris -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk1/fL4ACgkQ9CaO5/Lv0PBnZACfUf5zX6ekYrHMi8euKtEQy9S9 GDAAn06nv9iAr33LLeUs380J8Fd8/At9 =O1xj -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
