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Date:      Wed, 6 Apr 2016 15:48:20 -0700
From:      "Ngie Cooper (yaneurabeya)" <yaneurabeya@gmail.com>
To:        Baptiste Daroussin <bapt@FreeBSD.org>
Cc:        Bryan Drewery <bdrewery@FreeBSD.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   Re: svn commit: r297626 - head/lib/libc/db/hash
Message-ID:  <A0E4E1F9-4592-405B-93C5-22236B861AA9@gmail.com>
In-Reply-To: <20160406224229.GM49864@ivaldir.etoilebsd.net>
References:  <201604062238.u36McovK015120@repo.freebsd.org> <20160406224229.GM49864@ivaldir.etoilebsd.net>

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> On Apr 6, 2016, at 15:42, Baptiste Daroussin <bapt@FreeBSD.org> wrote:
>=20
> On Wed, Apr 06, 2016 at 10:38:50PM +0000, Bryan Drewery wrote:
>> Author: bdrewery
>> Date: Wed Apr  6 22:38:50 2016
>> New Revision: 297626
>> URL: https://svnweb.freebsd.org/changeset/base/297626
>>=20
>> Log:
>>  Follow-up r295924: Only sync hash-based db files open for writing =
when closing.
>>=20
>>  This fixes a major performance regression when reading db files such =
as
>>  the pw database during a 'pkg install'.
>>=20
> FYI that causes pkg installation to be 10 times slower than before!

Does the before or after case cause it to be 10x slower?=



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