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=-4.0 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 43B111F454 for ; Tue, 5 Nov 2019 19:26:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390943AbfKET0X (ORCPT ); Tue, 5 Nov 2019 14:26:23 -0500 Received: from mail-wr1-f66.google.com ([209.85.221.66]:44005 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390783AbfKET0X (ORCPT ); Tue, 5 Nov 2019 14:26:23 -0500 Received: by mail-wr1-f66.google.com with SMTP id n1so22841631wra.10 for ; Tue, 05 Nov 2019 11:26:22 -0800 (PST) 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=h4Ck8eo6scAiz08TNBl065UrnkqnC9mRISVmQN0v51Q=; b=DXTpyP/UKPVktaPA6chBfEBAJStjF3ARq0jHviJkzFb3eE/h8QQvQt0Gg8J9r8Y976 tv4wEPTLYfQIIk/ZzzZFL/q8r2uvCLAORNtkYGUIZqvY9xAVz5uRN8mOC4MeHLrIO6Vb +tHj/61jYZWJ64ix9yAqNYjXk8GuSD536PaZpqMytG7cYG5OleWQav3k5V09amHhZ/dU 3Ll6Bj1vM/Os2ku8t7Gfql+3f2oSkNGQ/NeNp2BpWoH9Z/piUeWK98Ltm3Yg1wGlTPKf 2M4IErffnakOkiUdIQA5w5oyuRBNgUgL2SU5im8Q8m2hECShFSjPFupcN95KIr/KZFAu l0oQ== 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=h4Ck8eo6scAiz08TNBl065UrnkqnC9mRISVmQN0v51Q=; b=LerXsp8OmxUZl53PUFtEABPdtSSivz7RHhEKlmqbdeGhtkqwGo7xxVpE2P1u6TPmYx hGbtckk7vVbIVewdguCLRn8Guu+3SEsXKAxL2k1IT9kc2mCSQDFMG69+6nfHjmrA7nBF rnoc9KvxpKDWx5OFRWGNLyiY9pPASzlSWxG6ZJLsBD6PsoghiVau0KB+6d/CasKJx5p1 v7feJIWAsdngcCdkmrDowIH0D/hs3wGvWRjxqDqsKqp93DUgeQSeB0F1Aonj7gbuqHLN Q4Elf4qr9f5wyZTfpMsy4X6TWKUQjL04rQU1+Nl0ephJPhSFQVOvnSuNojd4+tC8gX4F seXg== X-Gm-Message-State: APjAAAX0Um/ezH5lSWuKkAWJE66W3Q13Bujr5h+P4x4VINR7fsTp4hYY Ao8QOToKt37RTjPMc2qTF1RrpaYP X-Google-Smtp-Source: APXvYqyCmbdHj13ekKyj/QGNWJk0P9Pf0IxjmkkyD9xWDgVnXrDECy2IDwN8R92njwVL/dETCQmWFA== X-Received: by 2002:a5d:694d:: with SMTP id r13mr28071039wrw.395.1572981982159; Tue, 05 Nov 2019 11:26:22 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id b1sm14700756wrw.77.2019.11.05.11.26.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 05 Nov 2019 11:26:21 -0800 (PST) Message-Id: From: "erik chen via GitGitGadget" Date: Tue, 05 Nov 2019 19:26:19 +0000 Subject: [PATCH 0/1] fetch: add trace2 instrumentation Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Junio C Hamano Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Add trace2 regions to fetch-pack.c to better track time spent in the various phases of a fetch: * matching common remote and local refs * marking local refs as complete (part of the matching process) Both of these stages can be slow for repositories with many refs. Signed-off-by: Erik Chen erikchen@chromium.org [erikchen@chromium.org] Erik Chen (1): fetch: add trace2 instrumentation fetch-pack.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) base-commit: 566a1439f6f56c2171b8853ddbca0ad3f5098770 Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-451%2Ferikchen%2Ftest12-v1 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-451/erikchen/test12-v1 Pull-Request: https://github.com/gitgitgadget/git/pull/451 -- gitgitgadget