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Wed, 27 Oct 2021 09:34:31 -0700 (PDT) MIME-Version: 1.0 References: <50a9b8bcab6aa57d4677bb3a7272c657@hamnavoe.com> In-Reply-To: <50a9b8bcab6aa57d4677bb3a7272c657@hamnavoe.com> From: Skip Tavakkolian Date: Wed, 27 Oct 2021 09:34:20 -0700 Message-ID: Subject: Re: [9fans] v9fs vs mmap (not quite SOLVED) To: 9fans <9fans@9fans.net> Content-Type: text/plain; charset="UTF-8" Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: c73495ec-3743-11ec-8ee5-81726888010f Archived-At: =?UTF-8?B?PGh0dHBzOi8vOWZhbnMudG9waWNib3guY29tL2dyb3Vwcy85?= =?UTF-8?B?ZmFucy9UYjA2NWY0ZGY2N2E4YmFiOS1NMzU2YzExNmE3YjAwNDIwOThjNGMz?= =?UTF-8?B?Yjg5Pg==?= List-Help: List-Id: "9fans" <9fans.9fans.net> List-Post: List-Software: Topicbox v0 List-Subscribe: Precedence: list Reply-To: 9fans <9fans@9fans.net> Content-Transfer-Encoding: quoted-printable List-Unsubscribe: , Topicbox-Delivery-ID: 2:9fans:437d30aa-c441-11e9-8a57-d036212d11b0:522be890-2105-11eb-b15e-8d699134e1fa:M356c116a7b0042098c4c3b89:1:VdIk7odgH453l3fWsJhEonvf2Y2bWBuLLmR3mtZO4Nc I did not. Go built successfully after enabling the v9fs mmap caching on m= ount! - started diod like this: sudo ./diod -f -d 1 -n -e /home/fst/SRC/tmp - mounted it like this: sudo mount -t 9p -n 127.0.0.1 /mnt/overdiod -o aname=3D~/SRC/tmp,version=3D9p2000.L,uname=3Droot,access=3Duser,cache=3Dmmap - and built go $ cd /mnt/overdiod/go/src/ $ mkdir /tmp/go1.17 $ GOROOT_FINAL=3D/tmp/go1.17 GOROOT_BOOTSTRAP=3D~/SRC/go1.4 GOOS=3Dplan9 GOARCH=3D386 ./make.bash Building Go cmd/dist using /home/fst/SRC/go1.4. (go1.4-bootstrap-20170531 linux/amd64) Building Go toolchain1 using /home/fst/SRC/go1.4. Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1. Building Go toolchain2 using go_bootstrap and Go toolchain1. Building Go toolchain3 using go_bootstrap and Go toolchain2. Building packages and commands for host, linux/amd64. Building packages and commands for target, plan9/386. --- Installed Go for plan9/386 in /mnt/overdiod/go Installed commands in /mnt/overdiod/go/bin The binaries expect /mnt/overdiod/go to be copied or moved to /tmp/go1.17 $ On Wed, Oct 27, 2021 at 1:28 AM Richard Miller <9fans@hamnavoe.com> wrote: > > I think the question is why mmap works over 9p from linux up to a point= but > > then fails in some context: what's the difference? >=20 > Skip, did you specify -o cache=3Dmmap when mounting diod service > for the go build experiment? >=20 ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Tb065f4df67a8bab9-M356c1= 16a7b0042098c4c3b89 Delivery options: https://9fans.topicbox.com/groups/9fans/subscription