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Date:      Sat, 2 Apr 2016 14:48:45 +0200
From:      Baptiste Daroussin <bapt@FreeBSD.org>
To:        Michael Grimm <trashcan@ellael.org>
Cc:        freebsd-ports@freebsd.org
Subject:   Re: pkg-1.7.0 is an order of magnitude slower than pkg-1.6.4
Message-ID:  <20160402124845.GM1128@ivaldir.etoilebsd.net>
In-Reply-To: <6DD156C6-C3E1-43BC-8EC5-1ACB16EBFC3E@ellael.org>
References:  <6DD156C6-C3E1-43BC-8EC5-1ACB16EBFC3E@ellael.org>

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On Sat, Apr 02, 2016 at 02:42:06PM +0200, Michael Grimm wrote:
> Hi =E2=80=94
>=20
> This is 10.3-PRERELEASE (r297387).
>=20
> I did upgrade ports-mgmt/pkg today and ever since, I do observe a signifi=
cant slow-down when it comes to reinstalling ports from my poudriere reposi=
tory:
>=20
> 26 seconds for 74 ports within a jail and pkg-1.6.4:
> ----------------------------------------------------
> 	Mar 29 18:19:56 <user.notice> pkg: indexinfo reinstalled: 0.2.4 -> 0.2.4=
=20
> 	=E2=80=A6
> 	Mar 29 18:20:22 <user.notice> pkg: pkg reinstalled: 1.6.4_1 -> 1.6.4_1
>=20
>=20
> 309 seconds for the very same 74 ports within the very same jail and pkg-=
1.7.0:
> -------------------------------------------------------------------------=
------
> 	Apr 2 14:09:55 <user.notice> pkg: indexinfo reinstalled: 0.2.4 -> 0.2.4
> 	=E2=80=A6
> 	Apr 2 14:15:04 <user.notice> pkg: pkg reinstalled: 1.7.0 -> 1.7.0
>=20
> This is reproducible, this is true for all my ports in all my jails and o=
n the host.
>=20
> Is this an expected slow-down? /usr/ports/UPGRADE and https://svnweb.free=
bsd.org/ports/head/ports-mgmt/pkg/?view=3Dlog are not indicating that behav=
ior.
> But I might have missed something.
>=20
> Any feedback is highly appriciated, thanks, and regards,

pkg 1.7 is IO intensive that may explain.

I plan to readd some improvements on this side before 1.8

Best regards,
Bapt

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