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From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org, Ben Maurer <bmaurer@fb.com>,
	Siddharth Agarwal <sid0@fb.com>
Subject: Re: [PATCH/RFC 0/6] reuse deltas found by bitmaps
Date: Wed, 26 Mar 2014 18:36:16 -0400	[thread overview]
Message-ID: <20140326223616.GA19811@sigill.intra.peff.net> (raw)
In-Reply-To: <xmqqvbv0h9rm.fsf@gitster.dls.corp.google.com>

On Wed, Mar 26, 2014 at 03:31:41PM -0700, Junio C Hamano wrote:

> > I think we could still add the objects from the tip of the client's HAVE
> > list.
> 
> That should make the result at least per to the non-bitmap case,
> right?

That's my expectation.
> 
> >   2. Measure the "reused deltas become preferred bases" approach. I
> >      expect the resulting size to be slightly better than what I have
> >      now, but not as good as v1.9.0's size (but taking less CPU time).
> 
> Do you mean "the bases for reused deltas become preferred bases, so
> that we can deltify more objects off of them"?

Exactly.

I'll update more when I have results for some of these. :)

-Peff

  reply	other threads:[~2014-03-26 22:36 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-26  7:22 [PATCH/RFC 0/6] reuse deltas found by bitmaps Jeff King
2014-03-26  7:22 ` [PATCH 1/6] t/perf-lib: factor boilerplate out of test_perf Jeff King
2014-03-26 22:34   ` Junio C Hamano
2014-03-26  7:22 ` [PATCH 2/6] t/perf/aggregate: factor our percent calculations Jeff King
2014-03-26  7:22 ` [PATCH 3/6] t/perf: add infrastructure for measuring sizes Jeff King
2014-03-26  7:22 ` [PATCH 4/6] t/perf: add perf tests for fetches from a bitmapped server Jeff King
2014-03-26  7:23 ` [PATCH 5/6] pack-bitmap: save "have" bitmap from walk Jeff King
2014-03-26  7:23 ` [PATCH 6/6] pack-objects: reuse deltas for thin "have" objects Jeff King
2014-03-28  4:23   ` Eric Sunshine
2014-03-26 17:33 ` [PATCH/RFC 0/6] reuse deltas found by bitmaps Junio C Hamano
2014-03-26 18:13   ` Jeff King
2014-03-26 22:31     ` Junio C Hamano
2014-03-26 22:36       ` Jeff King [this message]
2014-03-27  1:13     ` Jeff King
2014-03-27 16:36       ` Junio C Hamano
2014-03-26 22:40 ` Siddharth Agarwal
2014-03-27 14:09   ` Siddharth Agarwal

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