From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.9 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_NONE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id A9E321F4C1 for ; Fri, 25 Oct 2019 15:23:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2440669AbfJYPXc (ORCPT ); Fri, 25 Oct 2019 11:23:32 -0400 Received: from mail-wr1-f49.google.com ([209.85.221.49]:42901 "EHLO mail-wr1-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731315AbfJYPXc (ORCPT ); Fri, 25 Oct 2019 11:23:32 -0400 Received: by mail-wr1-f49.google.com with SMTP id r1so2775185wrs.9 for ; Fri, 25 Oct 2019 08:23:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:from:date:subject:fcc:content-transfer-encoding :mime-version:to:cc; bh=McXjEp4grTpauurG3Rayv+LpvXdg9su9TsMWbX1viaI=; b=ExZNP0PT1Ny9KvWeWRbZvRUPiyUEdY3yClvzOEpY/5ughRoeP3O87wsSXTzU0Y+vGQ yMvXaQrOCOJFvBkW3EWbQOoUI0syGP82TM8Tbxb25tROjNYKgPdeMR9Jb8JCZdhIzgGB yB/ckc1T0RNRAt8kD4gCHQE8J4GgU+l76rOMS5Y+z18vcFGxlYo/qJK8QuzB/7ncuWeR EpOl8fdhlL+mN5eMOVrEzjxQ+wMTt31O95771rym+j3M2yyG1W0Q2PLkX8Tgtv/gPbz7 eZ5kgW3OfBEU9rMUM+f/deOkLwIskGgYrC5aDgIApgfsjxWDTM1+/y1/WBazMHMIzOUu EPGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=McXjEp4grTpauurG3Rayv+LpvXdg9su9TsMWbX1viaI=; b=PsaCWMoAkxTmFN2JOxAsjGn0EO682TDfmm5t0MacsUczfgrxrbl4NxeTw5I8fMoHkI fWWF7Nh09vtoZMzibyW8mLA/rTkzlfo1aZEcXX7qTdD5a049Bh37+6zjZT7wpV3LHf6t sRIdtAe/HZ0DhvC7Gnqk79H/o6nqsHBXlUztUuiboW6pcSRkfZsBs9YwdfAbmovxJnkl Qs3OTBasYW8nc68+elqszF7Ubd4hXLI66d/raNk9w5o3p2x7c5U3gAJt/EUm1E/z7/iB e0SX9zi8388JI2BqBsVHRfs8gDmRLp+63/D6lIJDUbJjCqP4vkCM3R8wsZAcCC6aXv5y 8xjQ== X-Gm-Message-State: APjAAAXiSr8acxUUGLgvhB8RyqrWb1tLySO0iUAqyBVgNhVQuiX4iGho C7kK+eqvNjHaXCwW+MhtN/Hg9P9O X-Google-Smtp-Source: APXvYqz60V9wOCsQO60H8KN/hWyeaU/EWqNWaF4yW2T9lVJO0eqC+1xz1KNoS5pbObutGO5iyX3jkw== X-Received: by 2002:adf:a4cf:: with SMTP id h15mr3558427wrb.222.1572017009253; Fri, 25 Oct 2019 08:23:29 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id p12sm2399427wrt.7.2019.10.25.08.23.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 25 Oct 2019 08:23:28 -0700 (PDT) Message-Id: From: "Utsav Shah via GitGitGadget" Date: Fri, 25 Oct 2019 15:23:27 +0000 Subject: [PATCH 0/1] unpack-trees: skip lstat on files based on fsmonitor Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Utsav Shah , Junio C Hamano Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org git stash runs git reset --hard as its final step, which can be fairly slow on a large repository. This change lets us skip that if fsmonitor thinks those files aren't modified. git stash goes from ~8s -> 2s on my repository after this change. Utsav Shah (1): unpack-trees: skip lstat based on fsmonitor unpack-trees.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) base-commit: 566a1439f6f56c2171b8853ddbca0ad3f5098770 Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-424%2FUtsav2%2Fskip-lstat-v1 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-424/Utsav2/skip-lstat-v1 Pull-Request: https://github.com/gitgitgadget/git/pull/424 -- gitgitgadget