From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-11.5 required=3.0 tests=AWL,BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,USER_IN_DEF_DKIM_WL shortcircuit=no autolearn=ham autolearn_force=no version=3.4.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id B8A301F453 for ; Mon, 29 Oct 2018 22:36:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729691AbeJ3H0z (ORCPT ); Tue, 30 Oct 2018 03:26:55 -0400 Received: from mail-ed1-f67.google.com ([209.85.208.67]:36616 "EHLO mail-ed1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729686AbeJ3H0y (ORCPT ); Tue, 30 Oct 2018 03:26:54 -0400 Received: by mail-ed1-f67.google.com with SMTP id x2-v6so8791825eds.3 for ; Mon, 29 Oct 2018 15:36:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Ut5/E+E4OloirnNbfRHsfDlQJnsVO0USoRx5WC8NIEs=; b=YXNkiO5DjPVJMKfgAGbLqxMrdCa9RvDYztGCp636Urabp6JhPDNqXli09JEc0FV1OM 1JAcdXURnKfQJR/JRHXdxCUjKte92zzpyEb2k2bzRwQhvqhexjAVT2DmsaekVjTXYb0q 92q2MKmWMtTNvAjtp61FyvpkFU5a5WnvIicWqMbah2EO2oCH97UUyhLqoSQCusD/A+2N TS80MQOZKWBOysYL3zVmhJF3p9VPqO+DhPpwW0oZln4qL4V9cQ/M233LsH4y5OWR3nvs Aik/ecITTOKOLARnoMSKdvdqhbfab6NJoAp69zqOnHyb2GK3+xq5bXHBiZRBKB5oHvk/ qeFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Ut5/E+E4OloirnNbfRHsfDlQJnsVO0USoRx5WC8NIEs=; b=YxWwqKfouCsoFKMtu4TcAu0yoCQ9IvTaMhYGskGGeOzeWm+YWZ4TNrRH+IONbMUJYK rF780VRrpTN6sShWzPecvKm31v6yyQX1KR1oJP65gpgovEOn7bXDEWz1RQPVxO/w1hFS OZditD3WH+ky5eFWFQiOLQIJ5E468gNF8SkZjuDfpHjsQzYVnlBfS/hNhz8OQJobAovB AKA864CAPMK2Dmm1EQX7OUtg1aofHtlftkuD6fFzZEwEWFDxFAfaje1URk/JByDSH/mX T5PWOxNbuobguSfk0F3St+s0b3/h76Y63CWPr/1CpAnVUWNsUSBG+HGjEMkDUwAxTNiF rVSg== X-Gm-Message-State: AGRZ1gJseQc+F1VM8qZq/sGfEfoObc9illRGIMgG6ZO/LqNZVavKvvtL rOU+2LqmTSmNFOwET5nr4jd6g3BGvjNZWEMrg3IK7w== X-Google-Smtp-Source: AJdET5f0rAL+To0a5H2SVgyG1sBzzzsix7pstOK659TnvohQt3FPGP0hqbvvCofTUjLyIT97ohDMBxGdHMeOHU+iRgI= X-Received: by 2002:a50:bc12:: with SMTP id j18-v6mr15024203edh.154.1540852570224; Mon, 29 Oct 2018 15:36:10 -0700 (PDT) MIME-Version: 1.0 References: <87o9bgl9yl.fsf@evledraar.gmail.com> <20181027093300.GA23974@sigill.intra.peff.net> <20181029213453.GA8325@amazon.com> <20181029222742.GB24557@sigill.intra.peff.net> In-Reply-To: <20181029222742.GB24557@sigill.intra.peff.net> From: Stefan Beller Date: Mon, 29 Oct 2018 15:35:58 -0700 Message-ID: Subject: Re: [RFC PATCH] index-pack: improve performance on NFS To: Jeff King Cc: gerardu@amazon.com, Junio C Hamano , =?UTF-8?B?w4Z2YXIgQXJuZmrDtnLDsCBCamFybWFzb24=?= , git , Christian Couder Content-Type: text/plain; charset="UTF-8" Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org On Mon, Oct 29, 2018 at 3:27 PM Jeff King wrote: > So yeah, that's the other thing I'm thinking about regarding having a > maximum loose cache size. tangent: This preloading/caching could be used for a more precise approach to decide when to gc instead of using some statistical sampling of objects/17, eventually.