#!/bin/sh
# set -x
#!/bin/sh
# set -x

if [ $# -lt 1 ]; then
  echo "usage: perf_run iterations options [conf-name]"
  echo "example: perf_run 100 \"-bm=default -log\" pdata"
  exit 1
fi

BINDIR=`dirname $0`

export RAILS_PERF_DATA="log/benchmarks"

test -z "$RAILS_PERF_DATA" && RAILS_PERF_DATA=$HOME

ITER="$1"
OPT="$2"
BENCHMARK=""
for opt in $OPT; do
  case $opt in
  -bm=*) BENCHMARK=${opt#-bm=};;
  esac
done

DATE=`date +%m-%d`
if [ $# == 3 ]; then
  RAILS_BENCHMARK_FILE="$RAILS_PERF_DATA/${DATE}.${BENCHMARK}.$3.txt"
else
  RAILS_BENCHMARK_FILE="$RAILS_PERF_DATA/perf_run.${BENCHMARK}.txt"
fi
export RAILS_BENCHMARK_FILE

unset RUBY_GC_STATS

PERF_OPTIONS="$ITER $OPT"
$BINDIR/perf_loop $PERF_OPTIONS && ruby $BINDIR/perf_times $RAILS_BENCHMARK_FILE