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From: Derrick Stolee <stolee@gmail.com>
To: Jakub Narebski <jnareb@gmail.com>
Cc: "Mike Hommey" <mh@glandium.org>,
	"SZEDER Gábor" <szeder.dev@gmail.com>,
	git@vger.kernel.org
Subject: Re: [RFC/PATCH] commit-graph: generation v5 (backward compatible date ceiling)
Date: Wed, 18 Sep 2019 08:26:41 -0400	[thread overview]
Message-ID: <8fba9eb7-934f-9b4e-f898-bab099b95ede@gmail.com> (raw)
In-Reply-To: <86o8ziatb2.fsf_-_@gmail.com>

On 9/18/2019 4:43 AM, Jakub Narebski wrote:
> Derrick Stolee <stolee@gmail.com> writes:
>> On 6/25/2019 3:51 AM, Jakub Narebski wrote:
>>> Jakub Narebski <jnareb@gmail.com> writes:
>>>> Derrick Stolee <stolee@gmail.com> writes:
> [...]
>>>> O.K., so the "generation number v2 (legacy)" would be incremental and
>>>> backward-compatibile in use (though not in generation and validation).
> [...]
>>>> Do you have benchmark for this "monotonically offset corrected commit
>>>> date" generation number in https://github.com/derrickstolee/git/commits/reach-perf
>>>> and https://github.com/derrickstolee/gen-test ?
>>>
>>> I guess this will have to wait...
>>
>> I have not had time to revisit this topic and re-run performance
>> numbers, sorry.
> 
> I have created pull requests against `reach-perf` branch of
> derrickstolee/git repository[1], and companion pull request against
> gen-test repository[2] with proposed prototype of backward-compatible
> corrected commit date (with monotonic offsets).
> 
> Could you please run the tests for this generation number v5?

I'll try to get to this, but it may take a few days.

> I was not
> able to do so.  It was my first time trying to compile Git on MS
> Windows, and while there were no problems compiling `master` (well,
> except for compilation taking a long time), I was unable to do it for
> `reach-perf` branch because of independent of change compilation errors.

I don't think I tested this on Windows. I do most of my performance tests
in Linux, especially when presenting numbers to the mailing list. The
gen-test repo has a bunch of shell scripts that I used for testing in
that environment.

Thanks,
-Stolee

  reply	other threads:[~2019-09-18 12:26 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-18  0:54 Revision walking, commit dates, slop Mike Hommey
2019-05-18  1:50 ` SZEDER Gábor
2019-05-18  3:58   ` Mike Hommey
2019-05-18  4:17     ` Mike Hommey
2019-05-18 12:01       ` SZEDER Gábor
2019-05-19 22:28         ` Jakub Narebski
2019-05-20  1:33       ` Derrick Stolee
2019-05-20 11:02         ` Jakub Narebski
2019-05-20 11:20           ` Derrick Stolee
2019-05-20 13:42             ` Jakub Narebski
2019-05-20 23:27               ` Jakub Narebski
2019-05-21  1:20                 ` Derrick Stolee
2019-05-22 18:29                   ` Jakub Narebski
2019-05-22 19:06                     ` Derrick Stolee
2019-05-23 21:04                       ` Jakub Narebski
2019-06-25  7:51               ` Jakub Narebski
2019-06-25 10:54                 ` Derrick Stolee
2019-09-18  8:43                   ` [RFC/PATCH] commit-graph: generation v5 (backward compatible date ceiling) Jakub Narebski
2019-09-18 12:26                     ` Derrick Stolee [this message]
2019-05-21 13:14         ` [PATCH] revision: use generation for A..B --topo-order queries Derrick Stolee
2019-05-21 13:59           ` [PATCH 2/2] revision: keep topo-walk free of unintersting commits Derrick Stolee
2019-05-22  2:19             ` Mike Hommey
2019-05-21  2:00   ` Revision walking, commit dates, slop Jonathan Nieder

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