From: "SZEDER Gábor" <szeder.dev@gmail.com>
To: Jeff King <peff@peff.net>
Cc: Rafael Silva <rafaeloliveira.cs@gmail.com>,
Jonathan Tan <jonathantanmy@google.com>,
Git Mailing List <git@vger.kernel.org>
Subject: Re: [PATCH 0/3] low-hanging performance fruit with promisor packs
Date: Tue, 13 Apr 2021 20:10:04 +0200 [thread overview]
Message-ID: <20210413181004.GJ2947267@szeder.dev> (raw)
In-Reply-To: <YHVECXHfZ1bidTJH@coredump.intra.peff.net>
On Tue, Apr 13, 2021 at 03:12:54AM -0400, Jeff King wrote:
> On Mon, Apr 12, 2021 at 07:47:41PM -0400, Jeff King wrote:
>
> > The patch below drops the peak heap to 165MB. Still quite a bit more,
> > but I think it's a combination of delta-base cache (96MB) plus extra
> > structs for all the non-commit objects whose flags we marked.
>
> I think we can do even better than that, after looking into the "do we
> really need to parse the objects?" comment I left (spoiler: the answer
> is no, we do not need to, at least for that caller).
>
> Here are some cleaned-up patches that I think improve the situation
> quite a bit.
> Anyway, here are the patches.
>
> [1/3]: is_promisor_object(): free tree buffer after parsing
> [2/3]: lookup_unknown_object(): take a repository argument
> [3/3]: revision: avoid parsing with --exclude-promisor-objects
I tried these patches together with your first in this thread [1], and
then could finally 'gc' my 'blob:none' chromium clone in:
elapsed: 3:23.64 max RSS: 3206552k
Thanks.
[1] https://public-inbox.org/git/YG4hfge2y%2FAmcklZ@coredump.intra.peff.net/
next prev parent reply other threads:[~2021-04-13 18:10 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-03 9:04 rather slow 'git repack' in 'blob:none' partial clones SZEDER Gábor
2021-04-05 1:02 ` Rafael Silva
2021-04-07 21:17 ` Jeff King
2021-04-08 0:02 ` Jonathan Tan
2021-04-08 0:35 ` Jeff King
2021-04-12 7:09 ` Rafael Silva
2021-04-12 21:36 ` SZEDER Gábor
2021-04-12 21:49 ` Bryan Turner
2021-04-12 23:51 ` Jeff King
2021-04-12 23:47 ` Jeff King
2021-04-13 7:12 ` [PATCH 0/3] low-hanging performance fruit with promisor packs Jeff King
2021-04-13 7:15 ` [PATCH 1/3] is_promisor_object(): free tree buffer after parsing Jeff King
2021-04-13 20:17 ` Junio C Hamano
2021-04-14 5:18 ` Jeff King
2021-04-13 7:16 ` [PATCH 2/3] lookup_unknown_object(): take a repository argument Jeff King
2021-04-13 7:17 ` [PATCH 3/3] revision: avoid parsing with --exclude-promisor-objects Jeff King
2021-04-13 20:22 ` Junio C Hamano
2021-04-13 18:10 ` SZEDER Gábor [this message]
2021-04-14 17:14 ` [PATCH 0/3] low-hanging performance fruit with promisor packs Jonathan Tan
2021-04-14 19:22 ` Rafael Silva
2021-04-13 18:05 ` rather slow 'git repack' in 'blob:none' partial clones SZEDER Gábor
2021-04-14 5:14 ` Jeff King
2021-04-11 10:59 ` SZEDER Gábor
2021-04-12 7:53 ` Rafael Silva
2021-04-14 19:14 ` [PATCH 0/2] prevent `repack` to unpack and delete promisor objects Rafael Silva
2021-04-14 19:14 ` [PATCH 1/2] repack: teach --no-prune-packed to skip `git prune-packed` Rafael Silva
2021-04-14 23:50 ` Jonathan Tan
2021-04-18 14:15 ` Rafael Silva
2021-04-14 19:14 ` [PATCH 2/2] repack: avoid loosening promisor pack objects in partial clones Rafael Silva
2021-04-15 1:04 ` Jonathan Tan
2021-04-15 3:51 ` Junio C Hamano
2021-04-15 9:03 ` Jeff King
2021-04-15 9:05 ` Jeff King
2021-04-18 7:12 ` Rafael Silva
2021-04-15 18:06 ` Junio C Hamano
2021-04-18 8:40 ` Rafael Silva
2021-04-14 22:10 ` [PATCH 0/2] prevent `repack` to unpack and delete promisor objects Junio C Hamano
2021-04-15 9:15 ` Jeff King
2021-04-18 8:20 ` Rafael Silva
2021-04-18 13:57 ` [PATCH v2 0/1] " Rafael Silva
2021-04-18 13:57 ` [PATCH v2 1/1] repack: avoid loosening promisor objects in partial clones Rafael Silva
2021-04-19 19:15 ` Jonathan Tan
2021-04-21 18:54 ` Rafael Silva
2021-04-19 23:09 ` Junio C Hamano
2021-04-21 19:25 ` Rafael Silva
2021-04-21 19:32 ` [PATCH v3] " Rafael Silva
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