#!/bin/bash
#
# Start up the NFS server.


# Defaults
SERVER=vrable2.sysnet.ucsd.edu
MNTDIR=/mnt/bluesky

BENCH_FILESIZE=$((1 << 12))
BENCH_BLOCKSIZE=0
BENCH_FILECOUNT=$((8))
BENCH_WRITERATIO=1.0
BENCH_THREADS=8
BENCH_DURATION=120
BENCH_OPS=100
BENCH_INTERVALS=4
BENCH_DIRSIZE=256
BENCH_LOCKEDMEM=$((4096 - 256))
NFS_BLOCKSIZE=1048576

lock_memory() {
    MEM=$1
    while [ $MEM -gt 512 ]; do
        /scratch/bluesky.git/microbench/lockmem 512 &
        MEM=$(($MEM - 512))
    done
    if [ $MEM -gt 0 ]; then
        /scratch/bluesky.git/microbench/lockmem $MEM &
    fi
}

# Export any environment variables specified on the command line
for e in "$@"; do
    echo "$e" 1>&2
    if echo "$e" | grep = >/dev/null; then
        eval "$e"
        export ${e%=*}
    fi
done

# Prepare to run the benchmark
lock_memory $BENCH_LOCKEDMEM

mount -t nfs -o vers=3,tcp,rw,soft,intr,rsize=$NFS_BLOCKSIZE,wsize=$NFS_BLOCKSIZE $SERVER:/export $MNTDIR

pushd $MNTDIR >/dev/null

/scratch/bluesky.git/microbench/mixedbench \
    $BENCH_FILESIZE \
    $BENCH_FILECOUNT \
    $BENCH_WRITERATIO \
    $BENCH_THREADS \
    $BENCH_DURATION \
    $BENCH_OPS \
    $BENCH_INTERVALS \
    $BENCH_DIRSIZE \
    $BENCH_BLOCKSIZE

pkill -TERM lockmem

popd >/dev/null

umount -f $MNTDIR