From: Junio C Hamano <gitster@pobox.com>
To: Jeff King <peff@peff.net>
Cc: Taylor Blau <me@ttaylorr.com>,
git@vger.kernel.org, dstolee@microsoft.com
Subject: Re: [PATCH] pack-redundant: gauge the usage before proposing its removal
Date: Fri, 28 Aug 2020 15:45:25 -0700 [thread overview]
Message-ID: <xmqqwo1imltm.fsf@gitster.c.googlers.com> (raw)
In-Reply-To: <20200828091454.GA2140991@coredump.intra.peff.net> (Jeff King's message of "Fri, 28 Aug 2020 05:14:54 -0400")
Jeff King <peff@peff.net> writes:
> On Tue, Aug 25, 2020 at 03:45:52PM -0700, Junio C Hamano wrote:
>
>> The subcommand is unusably slow and the reason why nobody reports it
>> as a performance bug is suspected to be the absense of users. Let's
>> show a big message that asks the user to tell us that they still
>> care about the command when an attempt is made to run the command,
>> with an escape hatch to override it with a command line option.
>
> I was looking at the history here and noticed this topic, which I
> somehow missed when it happened:
>
> $ git show -s cf0879f7e98d2213503622f780d2ab0dd3f93477
> commit cf0879f7e98d2213503622f780d2ab0dd3f93477
> Merge: 3710f60a80 0e37abd2e8
> Author: Junio C Hamano <gitster@pobox.com>
> Date: Thu Mar 7 09:59:54 2019 +0900
>
> Merge branch 'sc/pack-redundant'
>
> Update the implementation of pack-redundant for performance in a
> repository with many packfiles.
>
> * sc/pack-redundant:
> pack-redundant: consistent sort method
> pack-redundant: rename pack_list.all_objects
> pack-redundant: new algorithm to find min packs
> pack-redundant: delete redundant code
> pack-redundant: delay creation of unique_objects
> t5323: test cases for git-pack-redundant
>
> So it sounds like:
>
> - somebody does care enough to use it
>
> - it may not be horrifically slow anymore
>
> So it may not be worth trying to follow through on the deprecation
> (though the fact that neither of us realized this makes me worried for
> the general state of maintenance of this code).
OK. Just dropping the topic is the easiest ;-) Thanks.
next prev parent reply other threads:[~2020-08-28 22:45 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-25 2:01 [PATCH] builtin/repack.c: invalidate MIDX only when necessary Taylor Blau
2020-08-25 2:26 ` Jeff King
2020-08-25 2:37 ` Taylor Blau
2020-08-25 13:14 ` Derrick Stolee
2020-08-25 14:41 ` Taylor Blau
2020-08-25 15:14 ` Derrick Stolee
2020-08-25 15:42 ` Taylor Blau
2020-08-25 16:56 ` Jeff King
2020-08-25 15:58 ` Junio C Hamano
2020-08-25 16:08 ` Taylor Blau
2020-08-25 16:18 ` Derrick Stolee
2020-08-25 17:34 ` Jeff King
2020-08-25 17:22 ` Jeff King
2020-08-25 18:05 ` Junio C Hamano
2020-08-25 18:27 ` Jeff King
2020-08-25 22:45 ` [PATCH] pack-redundant: gauge the usage before proposing its removal Junio C Hamano
2020-08-25 23:09 ` Taylor Blau
2020-08-25 23:22 ` Junio C Hamano
2020-08-26 1:17 ` [PATCH v1 0/3] War on dashed-git Junio C Hamano
2020-08-26 1:17 ` [PATCH v1 1/3] transport-helper: do not run git-remote-ext etc. in dashed form Junio C Hamano
2020-08-26 1:24 ` Eric Sunshine
2020-08-26 7:55 ` Johannes Schindelin
2020-08-26 16:27 ` Junio C Hamano
2020-08-26 1:17 ` [PATCH v1 2/3] cvsexportcommit: do not run git programs " Junio C Hamano
2020-08-26 1:28 ` Eric Sunshine
2020-08-26 1:42 ` Junio C Hamano
2020-08-26 16:08 ` Junio C Hamano
2020-08-26 16:28 ` Junio C Hamano
2020-08-26 8:02 ` Johannes Schindelin
2020-08-26 1:17 ` [PATCH v1 3/3] git: catch an attempt to run "git-foo" Junio C Hamano
2020-08-26 1:19 ` Junio C Hamano
2020-08-26 8:06 ` Johannes Schindelin
2020-08-26 16:30 ` Junio C Hamano
2020-08-28 2:13 ` Johannes Schindelin
2020-08-28 22:03 ` Junio C Hamano
2020-08-31 9:59 ` Johannes Schindelin
2020-08-31 17:45 ` Junio C Hamano
2020-12-20 15:25 ` Johannes Schindelin
2020-12-21 22:24 ` Junio C Hamano
2020-12-30 5:30 ` Johannes Schindelin
2020-08-26 8:09 ` [PATCH v1 0/3] War on dashed-git Johannes Schindelin
2020-08-26 16:45 ` Junio C Hamano
2020-08-26 19:46 ` [PATCH v2 0/2] avoid running "git-subcmd" in the dashed form Junio C Hamano
2020-08-26 19:46 ` [PATCH v2 1/2] transport-helper: do not run git-remote-ext etc. in " Junio C Hamano
2020-08-26 19:46 ` [PATCH v2 2/2] cvsexportcommit: do not run git programs " Junio C Hamano
2020-08-26 21:37 ` [PATCH v2 3/2] credential-cache: use child_process.args Junio C Hamano
2020-08-26 22:25 ` [PATCH] run_command: teach API users to use embedded 'args' more Junio C Hamano
2020-08-27 4:21 ` Jeff King
2020-08-27 4:30 ` Junio C Hamano
2020-08-27 4:31 ` Eric Sunshine
2020-08-27 4:44 ` Jeff King
2020-08-27 5:03 ` Eric Sunshine
2020-08-27 5:25 ` [PATCH] worktree: fix leak in check_clean_worktree() Jeff King
2020-08-27 5:56 ` Eric Sunshine
2020-08-27 15:31 ` Junio C Hamano
2020-08-27 4:13 ` [PATCH v2 3/2] credential-cache: use child_process.args Jeff King
2020-08-27 4:22 ` Jeff King
2020-08-27 4:31 ` Junio C Hamano
2020-08-27 4:14 ` Jeff King
2020-08-27 15:34 ` Junio C Hamano
2020-08-31 22:56 ` Junio C Hamano
2020-09-01 4:49 ` Jeff King
2020-09-01 16:11 ` Junio C Hamano
2020-08-27 0:57 ` [PATCH v2 0/2] avoid running "git-subcmd" in the dashed form Derrick Stolee
2020-08-27 1:22 ` Junio C Hamano
2020-08-28 9:14 ` [PATCH] pack-redundant: gauge the usage before proposing its removal Jeff King
2020-08-28 22:45 ` Junio C Hamano [this message]
2020-08-25 7:55 ` [PATCH] builtin/repack.c: invalidate MIDX only when necessary Son Luong Ngoc
2020-08-25 12:45 ` Derrick Stolee
2020-08-25 14:45 ` Taylor Blau
2020-08-25 16:04 ` [PATCH v2] " Taylor Blau
2020-08-26 20:51 ` Derrick Stolee
2020-08-26 20:54 ` Junio C Hamano
2020-08-25 16:47 ` [PATCH] " Jeff King
2020-08-25 17:10 ` Derrick Stolee
2020-08-25 17:29 ` Jeff King
2020-08-25 17:34 ` Taylor Blau
2020-08-25 17:42 ` Jeff King
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