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From: Junio C Hamano <gitster@pobox.com>
To: "brian m. carlson" <sandals@crustytoothpaste.net>
Cc: Derrick Stolee <stolee@gmail.com>,
	Derrick Stolee via GitGitGadget <gitgitgadget@gmail.com>,
	git@vger.kernel.org, peff@peff.net, jrnieder@google.com,
	Derrick Stolee <dstolee@microsoft.com>
Subject: Re: [PATCH 00/15] [RFC] Maintenance jobs and job runner
Date: Tue, 07 Apr 2020 13:08:16 -0700	[thread overview]
Message-ID: <xmqqzhbnrrdb.fsf@gitster.c.googlers.com> (raw)
In-Reply-To: <20200407014829.GL6369@camp.crustytoothpaste.net> (brian m. carlson's message of "Tue, 7 Apr 2020 01:48:29 +0000")

"brian m. carlson" <sandals@crustytoothpaste.net> writes:

> If there are periodic tasks that should be done, even if only on large
> repos, then let's have a git gc --periodic that does them.  I'm not sure
> that fetch should be in that set, but nothing prevents users from doing
> "git fetch origin && git gc --periodic".  Let's make it as simple and
> straightforward as possible.

Yeah, thanks for bringing up "git gc" here.  Earlier I mumbled
sometrhing about "git repack", which seemed to have needlessly
muddied the discussion, but "gc" is exactly the "we already have a
wrapper the users are familiar with---why not extend it" thing.

> I'm not opposed to seeing a tool that can schedule periodic maintenance
> jobs, perhaps in contrib, depending on whether other people think it
> should go.  However, I think running periodic jobs is best handled on
> Unix with cron or anacron and not a custom tool or a command in Git.
>
> I've dealt with systems that implemented periodic tasks without using
> the existing tools for doing that, and I've found that usually that's a
> mistake.  Despite seeming straightforward, there are a lot of tricky
> edge cases to deal with and it's easy to get wrong.
>
> We also don't have to reimplement all the features in the system
> scheduler and can let expert users use a different tool of their choice
> instead if cron (or the Windows equivalent) is not to their liking.

;-)  You said it much better than I would have myself.  Thanks.

  reply	other threads:[~2020-04-07 20:08 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-03 20:47 Derrick Stolee via GitGitGadget
2020-04-03 20:48 ` [PATCH 01/15] run-job: create barebones builtin Derrick Stolee via GitGitGadget
2020-04-05 15:10   ` Phillip Wood
2020-04-05 19:21     ` Junio C Hamano
2020-04-06 14:42       ` Derrick Stolee
2020-04-07  0:58         ` Danh Doan
2020-04-07 10:54           ` Derrick Stolee
2020-04-07 14:16             ` Danh Doan
2020-04-07 14:30               ` Johannes Schindelin
2020-04-03 20:48 ` [PATCH 02/15] run-job: implement commit-graph job Derrick Stolee via GitGitGadget
2020-05-20 19:08   ` Josh Steadmon
2020-04-03 20:48 ` [PATCH 03/15] run-job: implement fetch job Derrick Stolee via GitGitGadget
2020-04-05 15:14   ` Phillip Wood
2020-04-06 12:48     ` Derrick Stolee
2020-04-05 20:28   ` Junio C Hamano
2020-04-06 12:46     ` Derrick Stolee
2020-05-20 19:08   ` Josh Steadmon
2020-04-03 20:48 ` [PATCH 04/15] run-job: implement loose-objects job Derrick Stolee via GitGitGadget
2020-04-05 20:33   ` Junio C Hamano
2020-04-03 20:48 ` [PATCH 05/15] run-job: implement pack-files job Derrick Stolee via GitGitGadget
2020-05-27 22:17   ` Josh Steadmon
2020-04-03 20:48 ` [PATCH 06/15] run-job: auto-size or use custom pack-files batch Derrick Stolee via GitGitGadget
2020-04-03 20:48 ` [PATCH 07/15] config: add job.pack-files.batchSize option Derrick Stolee via GitGitGadget
2020-04-03 20:48 ` [PATCH 08/15] job-runner: create builtin for job loop Derrick Stolee via GitGitGadget
2020-04-03 20:48 ` [PATCH 09/15] job-runner: load repos from config by default Derrick Stolee via GitGitGadget
2020-04-05 15:18   ` Phillip Wood
2020-04-06 12:49     ` Derrick Stolee
2020-04-05 15:41   ` Phillip Wood
2020-04-06 12:57     ` Derrick Stolee
2020-04-03 20:48 ` [PATCH 10/15] job-runner: use config to limit job frequency Derrick Stolee via GitGitGadget
2020-04-05 15:24   ` Phillip Wood
2020-04-03 20:48 ` [PATCH 11/15] job-runner: use config for loop interval Derrick Stolee via GitGitGadget
2020-04-03 20:48 ` [PATCH 12/15] job-runner: add --interval=<span> option Derrick Stolee via GitGitGadget
2020-04-03 20:48 ` [PATCH 13/15] job-runner: skip a job if job.<job-name>.enabled is false Derrick Stolee via GitGitGadget
2020-04-03 20:48 ` [PATCH 14/15] job-runner: add --daemonize option Derrick Stolee via GitGitGadget
2020-04-03 20:48 ` [PATCH 15/15] runjob: customize the loose-objects batch size Derrick Stolee via GitGitGadget
2020-04-03 21:40 ` [PATCH 00/15] [RFC] Maintenance jobs and job runner Junio C Hamano
2020-04-04  0:16   ` Derrick Stolee
2020-04-07  0:50     ` Danh Doan
2020-04-07 10:59       ` Derrick Stolee
2020-04-07 14:26         ` Danh Doan
2020-04-07 14:43           ` Johannes Schindelin
2020-04-07  1:48     ` brian m. carlson
2020-04-07 20:08       ` Junio C Hamano [this message]
2020-04-07 22:23       ` Johannes Schindelin
2020-04-08  0:01         ` brian m. carlson
2020-05-27 22:39           ` Josh Steadmon
2020-05-28  0:47             ` Junio C Hamano
2020-05-27 21:52               ` Johannes Schindelin
2020-05-28 14:48                 ` Junio C Hamano
2020-05-28 14:50                 ` Jonathan Nieder
2020-05-28 14:57                   ` Junio C Hamano
2020-05-28 15:03                     ` Jonathan Nieder
2020-05-28 15:30                       ` Derrick Stolee
2020-05-28  4:39                         ` Johannes Schindelin

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