From: Junio C Hamano <gitster@pobox.com>
To: Jeff King <peff@peff.net>
Cc: 程洋 <chengyang@xiaomi.com>,
"Derrick Stolee" <derrickstolee@github.com>,
"git@vger.kernel.org" <git@vger.kernel.org>,
何浩 <hehao@xiaomi.com>, "Xin7 Ma 马鑫" <maxin7@xiaomi.com>,
石奉兵 <shifengbing@xiaomi.com>, 凡军辉 <fanjunhui@xiaomi.com>,
王汉基 <wanghanji@xiaomi.com>
Subject: Re: [PATCH 3/3] parse_object(): check commit-graph when skip_hash set
Date: Wed, 07 Sep 2022 12:31:30 -0700 [thread overview]
Message-ID: <xmqqv8pzt20d.fsf@gitster.g> (raw)
In-Reply-To: <YxfScUATMQw9cB6m@coredump.intra.peff.net> (Jeff King's message of "Tue, 6 Sep 2022 19:06:25 -0400")
Jeff King <peff@peff.net> writes:
> If the caller told us that they don't care about us checking the object
> hash, then we're free to implement any optimizations that get us the
> parsed value more quickly. An obvious one is to check the commit graph
> before loading an object from disk. And in fact, both of the callers who
> pass in this flag are already doing so before they call parse_object()!
>
> So we can simplify those callers, as well as any possible future ones,
> by moving the logic into parse_object().
Nicely done.
next prev parent reply other threads:[~2022-09-07 19:31 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-11 8:09 Partial-clone cause big performance impact on server 程洋
2022-08-11 17:22 ` Jonathan Tan
2022-08-13 7:55 ` 回复: [External Mail]Re: " 程洋
2022-08-13 11:41 ` 程洋
2022-08-15 5:16 ` ZheNing Hu
2022-08-15 13:15 ` 程洋
2022-08-12 12:21 ` Derrick Stolee
2022-08-14 6:48 ` Jeff King
2022-08-15 13:18 ` Derrick Stolee
2022-08-15 14:50 ` [External Mail]Re: " 程洋
2022-08-17 10:22 ` 程洋
2022-08-17 13:41 ` Derrick Stolee
2022-08-18 5:49 ` Jeff King
2022-09-01 6:53 ` 程洋
2022-09-01 16:19 ` Jeff King
2022-09-05 11:17 ` 程洋
2022-09-06 18:38 ` Jeff King
2022-09-06 22:58 ` [PATCH 0/3] speeding up on-demand fetch for blobs in partial clone Jeff King
2022-09-06 23:01 ` [PATCH 1/3] parse_object(): allow skipping hash check Jeff King
2022-09-07 14:15 ` Derrick Stolee
2022-09-07 20:44 ` Jeff King
2022-09-06 23:05 ` [PATCH 2/3] upload-pack: skip parse-object re-hashing of "want" objects Jeff King
2022-09-07 14:36 ` Derrick Stolee
2022-09-07 14:45 ` Derrick Stolee
2022-09-07 20:50 ` Jeff King
2022-09-07 19:26 ` Junio C Hamano
2022-09-07 20:36 ` Jeff King
2022-09-07 20:48 ` [BUG] t1800: Fails for error text comparison rsbecker
2022-09-07 21:55 ` Junio C Hamano
2022-09-07 22:23 ` rsbecker
2022-09-07 21:02 ` [PATCH 2/3] upload-pack: skip parse-object re-hashing of "want" objects Jeff King
2022-09-07 22:07 ` Junio C Hamano
2022-09-08 5:04 ` Jeff King
2022-09-08 16:41 ` Junio C Hamano
2022-09-06 23:06 ` [PATCH 3/3] parse_object(): check commit-graph when skip_hash set Jeff King
2022-09-07 14:46 ` Derrick Stolee
2022-09-07 19:31 ` Junio C Hamano [this message]
2022-09-08 10:39 ` [External Mail]Re: " 程洋
2022-09-08 18:42 ` Jeff King
2022-09-07 14:48 ` [PATCH 0/3] speeding up on-demand fetch for blobs in partial clone Derrick Stolee
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: http://vger.kernel.org/majordomo-info.html
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=xmqqv8pzt20d.fsf@gitster.g \
--to=gitster@pobox.com \
--cc=chengyang@xiaomi.com \
--cc=derrickstolee@github.com \
--cc=fanjunhui@xiaomi.com \
--cc=git@vger.kernel.org \
--cc=hehao@xiaomi.com \
--cc=maxin7@xiaomi.com \
--cc=peff@peff.net \
--cc=shifengbing@xiaomi.com \
--cc=wanghanji@xiaomi.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://80x24.org/mirrors/git.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).