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=-3.2 required=3.0 tests=AWL,BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD 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 3B60320966 for ; Wed, 5 Apr 2017 19:56:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933376AbdDET4L (ORCPT ); Wed, 5 Apr 2017 15:56:11 -0400 Received: from siwi.pair.com ([209.68.5.199]:43773 "EHLO siwi.pair.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932544AbdDET4J (ORCPT ); Wed, 5 Apr 2017 15:56:09 -0400 Received: from jeffhost-ubuntu.reddog.microsoft.com (unknown [65.55.188.213]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by siwi.pair.com (Postfix) with ESMTPSA id 088D8845F2; Wed, 5 Apr 2017 15:56:07 -0400 (EDT) From: git@jeffhostetler.com To: git@vger.kernel.org Cc: gitster@pobox.com, peff@peff.net, Jeff Hostetler Subject: [PATCH v1 2/2] p0005-status: time status on very large repo Date: Wed, 5 Apr 2017 19:56:00 +0000 Message-Id: <20170405195600.54801-3-git@jeffhostetler.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170405195600.54801-1-git@jeffhostetler.com> References: <20170405195600.54801-1-git@jeffhostetler.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Jeff Hostetler Signed-off-by: Jeff Hostetler --- t/perf/p0005-status.sh | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 t/perf/p0005-status.sh diff --git a/t/perf/p0005-status.sh b/t/perf/p0005-status.sh new file mode 100644 index 0000000..4a25ba0 --- /dev/null +++ b/t/perf/p0005-status.sh @@ -0,0 +1,70 @@ +#!/bin/sh + +test_description="Tests performance of read-tree" + +. ./perf-lib.sh + +test_perf_default_repo +test_checkout_worktree + +## usage: dir depth width files +make_paths () { + for f in $(seq $4) + do + echo $1/file$f + done; + if test $2 -gt 0; + then + for w in $(seq $3) + do + make_paths $1/dir$w $(($2 - 1)) $3 $4 + done + fi + return 0 +} + +fill_index () { + make_paths $1 $2 $3 $4 | + sed "s/^/100644 $EMPTY_BLOB /" | + git update-index --index-info + return 0 +} + +br_work1=xxx_work1_xxx + +new_dir=xxx_dir_xxx + +## (5, 10, 9) will create 999,999 files. +## (4, 10, 9) will create 99,999 files. +depth=5 +width=10 +files=9 + +export br_work1 + +export new_dir + +export depth +export width +export files + +## Inflate the index with thousands of empty files and commit it. +test_expect_success 'inflate the index' ' + git reset --hard && + git branch $br_work1 && + git checkout $br_work1 && + fill_index $new_dir $depth $width $files && + git commit -m $br_work1 && + git reset --hard +' + +## The number of files in the xxx_work1_xxx branch. +nr_work1=$(git ls-files | wc -l) +export nr_work1 + +test_perf "read-tree status work1 ($nr_work1)" ' + git read-tree HEAD && + git status +' + +test_done -- 2.9.3