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#!/usr/bin/env bash
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# debug? Just uncomment.
#SVNBENCH_DEBUG=DEBUG_
if [ -n "$SVNBENCH_DEBUG" ]; then
SVNBENCH_DEBUG="DEBUG_"
fi
# Subversion bin-dir used for maintenance of working copies
SVN_STABLE="$HOME/pat/stable/prefix/bin/"
# Where to find the svn binaries you want to benchmark, what are their labels
# and Last Changed Revisions?
# side A
SVN_A_NAME="1.7.0"
SVN_A="$HOME/pat/bench/prefix/bin"
SVN_A_REV="$("$SVN_STABLE"/svnversion -c "$HOME/pat/bench/src" | sed 's/.*://')"
# side B
SVN_B_NAME="trunk"
SVN_B="$HOME/pat/trunk/prefix/bin"
SVN_B_REV="$("$SVN_STABLE"/svnversion -c "$HOME/pat/trunk/src" | sed 's/.*://')"
echo "$SVN_A_NAME@$SVN_A_REV vs. $SVN_B_NAME@$SVN_B_REV"
# benchmark script and parameters...
benchmark="$PWD/benchmark.py"
db="$PWD/${SVNBENCH_DEBUG}benchmark.db"
batch(){
levels="$1"
spread="$2"
N="$3"
# SVN_A is a fixed tag, currently 1.7.0. For each call, run this once.
# It will be called again and again for each trunk build being tested,
# that's why we don't really need to run it $N times every time.
N_for_A=1
"$benchmark" "--db-path=$db" "--svn-bin-dir=$SVN_A" \
run "$SVN_A_NAME@$SVN_A_REV,${levels}x$spread" "$N_for_A" >/dev/null
# SVN_B is a branch, i.e. the moving target, benchmarked at a specific
# point in history each time this script is called. Run this $N times.
"$benchmark" "--db-path=$db" "--svn-bin-dir=$SVN_B" \
run "$SVN_B_NAME@$SVN_B_REV,${levels}x$spread" $N >/dev/null
}
N=3
al=5
as=5
bl=100
bs=1
cl=1
cs=100
if [ -n "$SVNBENCH_DEBUG" ]; then
echo "DEBUG"
N=1
al=1
as=1
bl=2
bs=1
cl=1
cs=2
fi
{
started="$(date)"
echo "Started at $started"
echo "
*DISCLAIMER* - This tests only file://-URL access on a GNU/Linux VM.
This is intended to measure changes in performance of the local working
copy layer, *only*. These results are *not* generally true for everyone.
Charts of this data are available at http://svn-qavm.apache.org/charts/"
if [ -z "$SVNBENCH_SUMMARY_ONLY" ]; then
batch $al $as $N
batch $bl $bs $N
batch $cl $cs $N
else
echo "(not running benchmarks, just printing results on record.)"
fi
echo ""
echo "Averaged-total results across all runs:"
echo "---------------------------------------"
echo ""
"$benchmark" "--db-path=$db" \
compare "$SVN_A_NAME" "$SVN_B_NAME@$SVN_B_REV"
echo ""
echo ""
echo "Above totals split into separate <dir-levels>x<dir-spread> runs:"
echo "----------------------------------------------------------------"
echo ""
for lvlspr in "${al}x${as}" "${bl}x${bs}" "${cl}x${cs}"; do
"$benchmark" "--db-path=$db" \
compare "$SVN_A_NAME,$lvlspr" "$SVN_B_NAME@$SVN_B_REV,$lvlspr"
echo ""
done
echo ""
echo ""
echo "More detail:"
echo "------------"
echo ""
for lvlspr in "${al}x${as}" "${bl}x${bs}" "${cl}x${cs}" "" ; do
"$benchmark" "--db-path=$db" show "$SVN_A_NAME,$lvlspr"
echo --
"$benchmark" "--db-path=$db" show "$SVN_B_NAME@$SVN_B_REV,$lvlspr"
echo --
"$benchmark" "--db-path=$db" \
compare -v "$SVN_A_NAME,$lvlspr" "$SVN_B_NAME@$SVN_B_REV,$lvlspr"
echo ""
echo ""
done
echo ""
echo "Had started at $started,"
echo " done at $(date)"
} 2>&1 | tee results.txt
|
