On Wed, May 18, 2022 at 12:50:48PM +0300, Henrik K wrote:
> On Wed, May 18, 2022 at 12:40:42PM +0300, Henrik K wrote:
> > On Wed, May 18, 2022 at 11:29:40AM +0200, Michael Storz wrote:
> > > 
> > > Yes, it is really simple and I can understand it now :-), thanks. 
> > > However, I
> > > would still prefer to be able to use the optimized version of MIME::Base32
> > > if this module is installed. For us the installation is no problem, it 
> > > would
> > > just be a statement in our puppet class for SpamAssassin to install it on
> > > all servers with SpamAssassin.
> > > 
> > > Ah, I just saw that we still need to use the SH.pm plugin, since HashBL.pm
> > > doesn't support attachment hashes. That's where the performance of
> > > encode_base32 makes the biggest difference. Good thing I rewrote the whole
> > > SH.pm plugin to support caching.
> > 
> > But all the calls of encode_base32 in SH.pm only encode results of sha256()
> > call?  The performance should make no different as it's tiny string.
> > 
> > I'd rather spend my time actually implementing the attachment hashes.  :-)
> 
> Actually now that I did a quick benchmark of million rounds, my lousy code
> is _faster_ than MIME::Base32.  10 seconds vs 17 seconds.
> 
> I think mine might use more memory as it's handling the bits as a string.. 
> but it's faster.  :-D

And before you question anything.  I of course did a script that generates
random strings of different sizes and run million loops to compare mine and
MIME::Base32 output.  There were no differences.  I didn't bother to do
separate benchmark at that time.


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