From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=)
Subject: Re: OpenSSL =?utf-8?B?4oCcRFJPV07igJ0=?= vulnerability & grafts
Date: Sat, 05 Mar 2016 22:51:00 +0100
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In-Reply-To: <20160305190735.GA22021@debian-netbook> (Efraim Flashner's
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To: Efraim Flashner <efraim@flashner.co.il>
Cc: guix-devel <guix-devel@gnu.org>

Efraim Flashner <efraim@flashner.co.il> skribis:

> On Sat, Mar 05, 2016 at 12:24:59AM +0100, Ludovic Court=C3=A8s wrote:
>> Efraim Flashner <efraim@flashner.co.il> skribis:
>>=20
>> > efraim@debian-netbook:~/workspace/guix$ time ./pre-inst-env guix packa=
ge -u && time ./pre-inst-env guix package -u && time ./pre-inst-env guix pa=
ckage -u
>> >
>> > real	15m0.833s
>> > user	5m53.268s
>> > sys	1m26.056s
>> >
>> > real	14m27.095s
>> > user	5m50.848s
>> > sys	1m25.156s
>> >
>> > real	14m37.017s
>> > user	5m55.564s
>> > sys	1m30.536s
>> >
>> > so I don't think the substitute info is the part that's slowing it dow=
n.
>> > Conky shows me both guix hand guix-daemon working, so more likely some=
thing
>> > else, like figuring out the substitutions.
>>=20
>> Terrible.  Commit d4da602 should improve the situation.  You=E2=80=99re =
welcome
>> to try again and report back!
>>=20
>
> Much better!

Good, thanks for benchmarking!

There are other things (=E2=80=98bag-grafts=E2=80=99, namely) that are done=
 repeatedly
when doing an upgrade and that would benefit from a bit of
caching/memoization.  Coming next!

Ludo=E2=80=99.