Is there any quantification on what "N" might be? On Wed, May 30, 2012 at 12:29 PM, Joran Greef <[email protected]> wrote:
> Hash implementation quality being equal, C++ may be faster for hash inputs > greater than N bytes where the cost of jumping between JS and C++ does not > outweigh the benefit. For keys smaller than N bytes, hashing in JS may be > faster. > > On Wednesday, May 30, 2012 6:17:17 PM UTC+2, Mark Hahn wrote: >> >> Are you talking about calculating the hash in javascript? If so then a >> third way, using a C++ extension, would be much faster than either 31 or 32. >> >> On Wed, May 30, 2012 at 8:05 AM, Joran Greef <[email protected]> wrote: >> >>> If you're doing 32-bit hashes in Javascript and are willing to trade a >>> bit, then a 31-bit hash may be at least an order of magnitude faster: >>> https://groups.google.com/d/**msg/v8-users/zGCS_wEMawU/**6mConTiBUyMJ<https://groups.google.com/d/msg/v8-users/zGCS_wEMawU/6mConTiBUyMJ> >>> >>> -- >>> Job Board: http://jobs.nodejs.org/ >>> Posting guidelines: https://github.com/joyent/**node/wiki/Mailing-List-* >>> *Posting-Guidelines<https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines> >>> You received this message because you are subscribed to the Google >>> Groups "nodejs" group. >>> To post to this group, send email to [email protected] >>> To unsubscribe from this group, send email to >>> nodejs+unsubscribe@**googlegroups.com<nodejs%[email protected]> >>> For more options, visit this group at >>> http://groups.google.com/**group/nodejs?hl=en?hl=en<http://groups.google.com/group/nodejs?hl=en?hl=en> >>> >> >> -- > Job Board: http://jobs.nodejs.org/ > Posting guidelines: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > You received this message because you are subscribed to the Google > Groups "nodejs" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/nodejs?hl=en?hl=en > -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en
