From: Stefan Beller <sbeller@google.com>
To: Jeff King <peff@peff.net>, quark@fb.com
Cc: Mike Hommey <mh@glandium.org>,
Jameson Miller <jamill@microsoft.com>, git <git@vger.kernel.org>
Subject: Re: fast-import slowness when importing large files with small differences
Date: Fri, 29 Jun 2018 13:51:21 -0700 [thread overview]
Message-ID: <CAGZ79kYSFnKhMPi3J=C-XHMuAg90J76Vir6ocv0uKWoKts4P-w@mail.gmail.com> (raw)
In-Reply-To: <20180629203904.GA27566@sigill.intra.peff.net>
+cc Jun Wu, original author of these patches
On Fri, Jun 29, 2018 at 1:39 PM Jeff King <peff@peff.net> wrote:
> > Interesting pieces regarding performance:
> >
> > c420792217c8 xdiff: reduce indent heuristic overhead
> > https://phab.mercurial-scm.org/rHGc420792217c89622482005c99e959b9071c109c5
Going by the mailing list, the first patch was not brought over yet,
so sending it here was warranted.
Jun, you may want to take ownership of
https://public-inbox.org/git/20180629202811.131265-1-sbeller@google.com/
as I merely resend it to the git mailing list?
If not, that is fine, too.
> >
> > f33a87cf60cc xdiff: add a preprocessing step that trims files
> > https://phab.mercurial-scm.org/rHGf33a87cf60ccb8b46e06b85e60bc5031420707d6
> >
> > I'll see if I can make that into patches.
>
> Apparently the second one is not so trivial as you might hope; see
> https://public-inbox.org/git/1520337165-sup-4504@x1c/.
Thanks so much, this saves me further effort to dig there.
So I'll just stop porting this.
Thanks,
Stefan
next prev parent reply other threads:[~2018-06-29 20:51 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-29 9:44 fast-import slowness when importing large files with small differences Mike Hommey
2018-06-29 20:14 ` Stefan Beller
2018-06-29 20:28 ` [PATCH] xdiff: reduce indent heuristic overhead Stefan Beller
2018-06-29 21:17 ` Junio C Hamano
2018-06-29 23:37 ` Stefan Beller
2018-06-30 1:11 ` Jun Wu
2018-07-01 15:57 ` Michael Haggerty
2018-07-02 17:27 ` Stefan Beller
2018-07-03 9:15 ` Michael Haggerty
2018-07-27 22:23 ` Stefan Beller
2018-07-03 18:14 ` Junio C Hamano
2018-06-29 20:39 ` fast-import slowness when importing large files with small differences Jeff King
2018-06-29 20:51 ` Stefan Beller [this message]
2018-06-29 22:10 ` Ævar Arnfjörð Bjarmason
2018-06-29 23:35 ` Mike Hommey
2018-07-03 16:05 ` Ævar Arnfjörð Bjarmason
2018-07-03 22:38 ` Mike Hommey
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