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Re: [Chicken-users] Need help to figure out where this strange performan

From: Christian Kellermann
Subject: Re: [Chicken-users] Need help to figure out where this strange performance impact is coming from
Date: Wed, 13 Jan 2016 21:46:13 +0100
User-agent: Mutt/1.5.23 (2014-03-12)

* Christian Kellermann <address@hidden> [160113 21:44]:
> * Jörg F. Wittenberger <address@hidden> [160113 12:38]:
> > yesterday I found that simply having a (use mailbox) in some code had a
> > huge impact (more than a factor of 3) at the performance of the
> > resulting executable.  Without using the mailbox stuff at all.
> >
> > Meanwhile I figured out that this has nothing at all to do with the
> > mailbox egg.  But _all_ with the use of srfi-1.
> Hm which OS and architecture are you running this on? On my OpenBSD
> amd64 system the two versions do fluctuate but are indistinguishable
> when run a couple hundred times.
> I have used CHICKEN Version 4.10.1 (rev f36c19c) and compiled with
> default options.

Also -O5 does not make any difference.

May you be peaceful, may you live in safety, may you be free from
suffering, and may you live with ease.

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