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Re: OpenSSL “DROWN” vulnerability & grafts
From: |
Ludovic Courtès |
Subject: |
Re: OpenSSL “DROWN” vulnerability & grafts |
Date: |
Sat, 05 Mar 2016 22:51:00 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
Efraim Flashner <address@hidden> skribis:
> On Sat, Mar 05, 2016 at 12:24:59AM +0100, Ludovic Courtès wrote:
>> Efraim Flashner <address@hidden> skribis:
>>
>> > address@hidden:~/workspace/guix$ time ./pre-inst-env guix package -u &&
>> > time ./pre-inst-env guix package -u && time ./pre-inst-env guix package -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 down.
>> > Conky shows me both guix hand guix-daemon working, so more likely something
>> > else, like figuring out the substitutions.
>>
>> Terrible. Commit d4da602 should improve the situation. You’re welcome
>> to try again and report back!
>>
>
> Much better!
Good, thanks for benchmarking!
There are other things (‘bag-grafts’, namely) that are done repeatedly
when doing an upgrade and that would benefit from a bit of
caching/memoization. Coming next!
Ludo’.