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([2600:1700:60ba:9810:a1f3:c77b:6e39:8f9d]) by smtp.gmail.com with ESMTPSA id 5614622812f47-3e039b7c4d5sm1192501b6e.31.2024.09.09.09.07.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 09 Sep 2024 09:07:54 -0700 (PDT) Message-ID: <86acb6f7-f1cd-499e-b95c-6cad4ff93863@gmail.com> Date: Mon, 9 Sep 2024 12:07:53 -0400 Precedence: bulk X-Mailing-List: git@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/4] pack-objects: create new name-hash algorithm To: Derrick Stolee via GitGitGadget , git@vger.kernel.org Cc: gitster@pobox.com, johannes.schindelin@gmx.de, peff@peff.net, ps@pks.im, me@ttaylorr.com, johncai86@gmail.com, newren@gmail.com References: Content-Language: en-US From: Derrick Stolee In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 9/9/24 9:56 AM, Derrick Stolee via GitGitGadget wrote: > However, my findings show that when a repository has many versions of files > at the same path (and especially when there are many name-hash collisions) > then there are significant gains to be made using the new algorithm. Of course this table didn't render correctly. Here's a readable version: | Repo | Standard Repack | With --full-name-hash | |----------|-----------------|-----------------------| | fluentui | 438 MB | 168 MB | | Repo B | 6,255 MB | 829 MB | | Repo C | 37,737 MB | 7,125 MB | | Repo D | 130,049 MB | 6,190 MB | Thanks, -Stolee