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From: Junio C Hamano <gitster@pobox.com>
To: Jeff King <peff@peff.net>
Cc: Siddharth Agarwal <sid0@fb.com>,
	git@vger.kernel.org, bmaurer@fb.com,
	Aaron Kushner <akushner@fb.com>
Subject: Re: with reuse-delta patches, fetching with bitmaps segfaults due to possibly incomplete bitmap traverse
Date: Mon, 24 Mar 2014 13:30:58 -0700	[thread overview]
Message-ID: <xmqqmwgfpce5.fsf@gitster.dls.corp.google.com> (raw)
In-Reply-To: <20140322125626.GA22890@sigill.intra.peff.net> (Jeff King's message of "Sat, 22 Mar 2014 08:56:27 -0400")

Jeff King <peff@peff.net> writes:

> On Fri, Mar 21, 2014 at 07:58:55PM -0700, Siddharth Agarwal wrote:
>
>> At Facebook we've found that fetch speed is a bottleneck for our Git repos,
>> so we've been looking to deploy bitmaps to speed up fetches. We've been
>> trying out git-next with the top two patches from
>> https://github.com/peff/git/commits/jk/bitmap-reuse-delta, but the following
>> is reproducible with tip of that branch, currently 81cdec2.
>
> Is it also reproducible just with the tip of "next"? Note that the
> patches in jk/bitmap-reuse-delta have not been widely deployed (in
> particular, we are not yet using them at GitHub, and we track segfaults
> on our servers closely and have not seen any related to this).

Nice to hear.  I was worried for a short while if I merged what was
not cooked well, before I realized that Siddharth is on a codebase
that is more bleeding edge than I use myself ;-)

      parent reply	other threads:[~2014-03-24 20:31 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-22  2:58 with reuse-delta patches, fetching with bitmaps segfaults due to possibly incomplete bitmap traverse Siddharth Agarwal
2014-03-22 12:56 ` Jeff King
2014-03-24  0:01   ` Siddharth Agarwal
2014-03-24 20:30   ` Junio C Hamano [this message]

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