From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-4.5 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 57E371F859 for ; Sun, 28 Aug 2016 23:18:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756148AbcH1XSg (ORCPT ); Sun, 28 Aug 2016 19:18:36 -0400 Received: from mail-lf0-f49.google.com ([209.85.215.49]:34627 "EHLO mail-lf0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756133AbcH1XSf (ORCPT ); Sun, 28 Aug 2016 19:18:35 -0400 Received: by mail-lf0-f49.google.com with SMTP id l89so89617101lfi.1 for ; Sun, 28 Aug 2016 16:18:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc:content-transfer-encoding; bh=caBwAdxIHcAtwxB3tnjGocaX/nJVIZ/pcg2Nbuj3wNQ=; b=N1cRF3rkuVTCZh0cpUpproN5ZT0k8vaaxcOvzlOTI7Apusufs9YdIyb9Klp73KHtWU BCHWuB9mXVKpNBMeTBgJ0X8DnlTzjtKNP7ZJFpp4zo8zKkv9EOCVqr9KEwphkkmyuP3D otHX3YiaZdmhf38Rrv0c2oQjdBfqwwZUjcTbxhGVOXdKd1tQKYtrORqQqmu2Bq6Nn9vv AX9inoASpYAym8XOUd6ooeBqJHVqdiIGpLgjgeQiJt1ECrwXG5gZkzwDwMBzGT4bz7E6 2AxLCkwO5fuxOKB4Ve8/naSRJjTxsyR/Ai1GlrUduIjV9C25DrzJWCiKWWbIm/915LV0 E2Lg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc:content-transfer-encoding; bh=caBwAdxIHcAtwxB3tnjGocaX/nJVIZ/pcg2Nbuj3wNQ=; b=TKSlJ6ypWKYhidjxfO4a8oAEGlr82rtKePgN2ObgTv53zHQXjSM5yQSpB6VbIpS71B 5kzZEySXbYIj2R/GHGe/eWwGCUDH13jS/LPStu9cqyMxCF8YQ4mEGqcSUpzdFCk6zSzM BPFd4zfO1tY1NtI8eRNXN01oB7XiGtaLxhv0bvIMvbdHF8ehI7jIV2YLgrpBXvuwSXSI h3/4Ksl9vWxbyIJhEpOVGPfaeYS+PSkJ2UMz7K1EbDYpEY9IzwF46NgpOpoTjCozkrKu Cf493NqP1cZNU1fgQJVthX+50H/jDpwXnolP0Lzh5i8Jd64Erv7M1Vk3Z8MdbGbYIZCm WBKQ== X-Gm-Message-State: AE9vXwMgzpbnhyniP6T/iQBpcuwDaCKI1F0KA57+1E+DmHXRjT+TPa9mKaG3JwUulflGHrqq8FnnImC4h0d8KA== X-Received: by 10.25.76.139 with SMTP id z133mr4443915lfa.90.1472426313937; Sun, 28 Aug 2016 16:18:33 -0700 (PDT) MIME-Version: 1.0 Received: by 10.114.78.226 with HTTP; Sun, 28 Aug 2016 16:18:03 -0700 (PDT) In-Reply-To: <51205109-5293-3058-f029-0703c33e8cb9@gmail.com> References: <51205109-5293-3058-f029-0703c33e8cb9@gmail.com> From: "W. David Jarvis" Date: Sun, 28 Aug 2016 16:18:03 -0700 X-Google-Sender-Auth: GU9SBEQwzoZgOSFw8rBLvYRrx5k Message-ID: Subject: Re: Reducing CPU load on git server To: =?UTF-8?Q?Jakub_Nar=C4=99bski?= Cc: git@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org My assumption is that pack bitmaps are enabled since the primary server is a GitHub Enterprise instance, but I'll have to confirm. On Sun, Aug 28, 2016 at 2:20 PM, Jakub Nar=C4=99bski wro= te: > W dniu 28.08.2016 o 21:42, W. David Jarvis pisze: > >> The ultimate goal for us is just figuring out how we can best reduce >> the CPU load on the primary instance so that we don't find ourselves >> in a situation where we're not able to run basic git operations >> anymore. > > I assume that you have turned on pack bitmaps? See for example > "Counting Objects" blog post on GitHub Engineering blog > http://githubengineering.com/counting-objects/ > > There are a few other articles there worth reading in your > situation. > -- > Jakub Nar=C4=99bski --=20 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D venanti.us 203.918.2328 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D