From nobody Fri Apr 18 15:20:56 2025 X-Original-To: dev-commits-ports-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4ZfJPR5QQ6z5sy0l; Fri, 18 Apr 2025 15:20:59 +0000 (UTC) (envelope-from cperciva@freebsd.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4ZfJPR3qdXz3rXx; Fri, 18 Apr 2025 15:20:59 +0000 (UTC) (envelope-from cperciva@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1744989659; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; 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bh=RgXxP2uY0yCVDdhV2dvJoZ+LLAzMGShNfbWV+3lBDso=; b=i8HZ/YuNDluVKAljt3P8nmRMyOmHkF8niJNR0tiCaPPZLeqKnFWXmyVbxvt6CPWHsVMBOO lKIjR1nTpOv0hPHeOGVdVgCxuj0DatuFl4ZxYVMstQtLhsJva/wST5jfZFDORdZFmWD8ca 8toRsnZKO9EJ1gDoh6D9g8EcCAm/NNqmpK1n+1GS34rvbTiiiLD1+XqbyQaY92JSB3Xdyx Vqov6ALQYgkSqIdkcMLXcAeumxfu2SnKs5cjMukbF/g2Lm9WsxGBPcdZEJ1vVMAmq4+Zdj biOCSI/JIlpp80lSxU4NSzvY1DH/2yVPwUyFBKTQIz/WbW+GihZCcrb/pQjbFA== Received: from [192.168.6.36] (S0106684a76304d01.vf.shawcable.net [70.69.240.84]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: cperciva/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id 4ZfJPQ6bPfz11NW; Fri, 18 Apr 2025 15:20:58 +0000 (UTC) (envelope-from cperciva@freebsd.org) Message-ID: <894df497-3d88-4ec7-a330-bff6d8d55e6f@freebsd.org> Date: Fri, 18 Apr 2025 08:20:56 -0700 List-Id: Commit messages for all branches of the ports repository List-Archive: https://lists.freebsd.org/archives/dev-commits-ports-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-ports-all@freebsd.org Sender: owner-dev-commits-ports-all@FreeBSD.org MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: git: 2c3377a3292d - main - devel/got: got-fetch-http: improve handling of HTTP chunked responses To: Daniel Engberg , Christian Weisgerber , ports-committers@FreeBSD.org, dev-commits-ports-all@FreeBSD.org, dev-commits-ports-main@FreeBSD.org References: <202504172011.53HKBhxN013466@gitrepo.freebsd.org> <812467ba-2af5-4e40-92a5-eb26424883f0@FreeBSD.org> Content-Language: en-US From: Colin Percival Autocrypt: addr=cperciva@freebsd.org; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 4/17/25 22:34, Daniel Engberg wrote: > On 2025-04-17 22:11, Christian Weisgerber wrote: >> devel/got: got-fetch-http: improve handling of HTTP chunked responses >> >> Cherry-picked from upstream to fix a performance problem when cloning >> FreeBSD src.git over HTTP(S). > > Better than before [1] but it's still quite a bit slower compared to most > other toolsavailable. Yes, there are definitely still improvements to be made in got-index-pack. But this fixed an O(n^2) issue in got-fetch-http which was resulting in it copying the entire repo in memory few times per 32 kB fetched over HTTP. I'll take "slow" over "completely unusable" any day. ;-) -- Colin Percival FreeBSD Release Engineering Lead & EC2 platform maintainer Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid