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Mon, 07 Nov 2022 10:36:34 -0800 (PST) Message-Id: In-Reply-To: References: From: "Derrick Stolee via GitGitGadget" Date: Mon, 07 Nov 2022 18:36:03 +0000 Subject: [PATCH 29/30] p1401: create performance test for ref operations Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: jrnieder@gmail.com, Derrick Stolee , Derrick Stolee Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Derrick Stolee TBD Signed-off-by: Derrick Stolee --- t/perf/p1401-ref-operations.sh | 47 ++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100755 t/perf/p1401-ref-operations.sh diff --git a/t/perf/p1401-ref-operations.sh b/t/perf/p1401-ref-operations.sh new file mode 100755 index 00000000000..1c372ba0ee8 --- /dev/null +++ b/t/perf/p1401-ref-operations.sh @@ -0,0 +1,47 @@ +#!/bin/sh + +test_description="Tests performance of ref operations" + +. ./perf-lib.sh + +test_perf_large_repo + +test_perf 'git pack-refs (v1)' ' + git commit --allow-empty -m "change one ref" && + git pack-refs --all +' + +test_perf 'git for-each-ref (v1)' ' + git for-each-ref --format="%(refname)" >/dev/null +' + +test_perf 'git for-each-ref prefix (v1)' ' + git for-each-ref --format="%(refname)" refs/tags/ >/dev/null +' + +test_expect_success 'configure packed-refs v2' ' + git config core.repositoryFormatVersion 1 && + git config --add extensions.refFormat files && + git config --add extensions.refFormat packed && + git config --add extensions.refFormat packed-v2 && + git config refs.packedRefsVersion 2 && + git commit --allow-empty -m "change one ref" && + git pack-refs --all && + test_copy_bytes 16 .git/packed-refs | xxd >actual && + grep PREF actual +' + +test_perf 'git pack-refs (v2)' ' + git commit --allow-empty -m "change one ref" && + git pack-refs --all +' + +test_perf 'git for-each-ref (v2)' ' + git for-each-ref --format="%(refname)" >/dev/null +' + +test_perf 'git for-each-ref prefix (v2)' ' + git for-each-ref --format="%(refname)" refs/tags/ >/dev/null +' + +test_done -- gitgitgadget