From: Zac Medico <zmedico@gentoo.org>
To: gentoo-portage-dev@lists.gentoo.org
Subject: Re: [gentoo-portage-dev] [PATCH] _slot_operator_update_probe: memoize use_reduce (529660)
Date: Tue, 18 Nov 2014 08:36:14 -0800 [thread overview]
Message-ID: <546B757E.3020104@gentoo.org> (raw)
In-Reply-To: <20141118081315.261625a1.dolsen@gentoo.org>
On 11/18/2014 08:13 AM, Brian Dolbec wrote:
> On Mon, 17 Nov 2014 22:57:42 -0800
> Zac Medico <zmedico@gentoo.org> wrote:
>
>> Memoize the results of use_reduce calls inside
>> _slot_operator_update_probe, in order to improve performance. With
>> memoization, 'emerge -puvDN @world' on one of my computers takes
>> 22.4% less time, and results in 13.5% fewer use_reduce calls.
>>
>> X-Gentoo-Bug: 529660
>> X-Gentoo-Url: https://bugs.gentoo.org/show_bug.cgi?id=529660
>> ---
>
> patch looks good, just did you mean "Memorize" & "memorization" instead
> of "Memoize" & "memoization"
I meant memoize [1], which doesn't seem to be included in common
spelling dictionaries, but nonetheless is valid technical jargon.
[1] http://en.wikipedia.org/wiki/Memoization
--
Thanks,
Zac
next prev parent reply other threads:[~2014-11-18 16:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-18 6:57 [gentoo-portage-dev] [PATCH] _slot_operator_update_probe: memoize use_reduce (529660) Zac Medico
2014-11-18 16:13 ` Brian Dolbec
2014-11-18 16:36 ` Zac Medico [this message]
2014-11-19 9:37 ` Alexander Berntsen
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