From: Derrick Stolee <stolee@gmail.com>
Date: Thu, 01 Nov 2018 19:02:08 GMT
Subject: Re: [PATCH 0/3] Make add_missing_tags() linear
Message-ID: <3aadf261-9ed7-6ded-4482-ab01d74802aa@gmail.com>
In-Reply-To: <CABPp-BG6+3F+FY0JP2mj0OCLjp17xQXTe54mBCN+RifQd4Aj2A@mail.gmail.com>

On 11/1/2018 2:57 PM, Elijah Newren wrote:
> On Thu, Nov 1, 2018 at 5:32 AM Derrick Stolee <stolee@gmail.com> wrote:
>> No rush. I'd just like to understand how removing the commit-graph file
>> can make the new algorithm faster. Putting a similar count in the old
>> algorithm would involve giving a count for every call to
>> in_merge_bases_many(), which would be very noisy.
> $ time git push --dry-run --follow-tags /home/newren/repo-mirror
> count: 92912
> To /home/newren/repo-mirror
>   * [new branch]              test5 -> test5
>
> real    0m3.024s
> user    0m2.752s
> sys    0m0.320s

Is the above test with or without the commit-graph file? Can you run it 
in the other mode, too? I'd like to see if the "count" value changes 
when the only difference is the presence of a commit-graph file.

Thanks,
-Stolee