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From: Derrick Stolee <stolee@gmail.com>
To: Nathaniel Filardo <nwf20@cl.cam.ac.uk>, git@vger.kernel.org
Subject: Re: [PATCH v3 2/5] revision walk: optionally use sparse reachability
Date: Mon, 24 Jun 2019 08:54:25 -0400	[thread overview]
Message-ID: <6e726082-8275-b94e-c3d7-8899f00ea958@gmail.com> (raw)
In-Reply-To: <20190624120711.27744-3-nwf20@cl.cam.ac.uk>

On 6/24/2019 8:07 AM, Nathaniel Filardo wrote:
> Add another bit flag to the struct rev_info.
> 
> The only caller that uses this after this patch is builtin/pack-objects.
> Without this, sparsity seems to do little good therein, as
> prepare_revision_walk will densely propagate UNINTERESTING flags from
> trees to tree contents, before mark_edges_uninteresting has a chance to
> be faster by being sparse.
> 
> While here, drop the "sparse" parameter to mark_edges_uninteresting,
> introduced in 4f6d26b167 ("list-objects: consume sparse tree walk",
> 2019-01-16) which can now use the flag in struct rev_info.  No
> functional change intended.

Looks like a straight-forward refactor to me. I'll keep reading
for the use of this new bitflag.

-Stolee

  reply	other threads:[~2019-06-24 12:54 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-24 12:07 [PATCH v3 0/5] Speed up repacking when lots of pack-kept objects Nathaniel Filardo
2019-06-24 12:07 ` [PATCH v3 1/5] count-objects: report statistics about kept packs Nathaniel Filardo
2019-06-24 12:52   ` Derrick Stolee
2019-06-24 12:07 ` [PATCH v3 2/5] revision walk: optionally use sparse reachability Nathaniel Filardo
2019-06-24 12:54   ` Derrick Stolee [this message]
2019-06-24 12:07 ` [PATCH v3 3/5] repack: add --sparse and pass to pack-objects Nathaniel Filardo
2019-06-24 13:03   ` Derrick Stolee
2019-06-24 12:07 ` [PATCH v3 4/5] repack: optionally assume transitive kept packs Nathaniel Filardo
2019-06-24 13:21   ` Derrick Stolee
2019-06-25 10:32     ` Dr N.W. Filardo
2019-06-24 12:07 ` [PATCH v3 5/5] builtin/gc: add --assume-pack-keep-transitive Nathaniel Filardo

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