distributed_bench.sh

#!/bin/bash

# distributed_bench.sh
# Usage: run on client server.
# TODO: this script assumes 2-node chain, one on each server.

set -ex

HEAD_SERVER=${1:-127.0.0.1}
TAIL_SERVER=${2:-127.0.0.1}
NODE_ADD=${3:-""}
NODE_KILL=${4:-""}
N=${5:-""}

pushd build; make -j; popd

for write_ratio in 0.5 ; do
    # for write_ratio in 1 ; do
    # Chain
    for num_nodes in  2; do
        echo 'num_clients throughput latency' > chain-${num_nodes}node-wr${write_ratio}.txt

        for num_clients in 1; do
                # for num_clients in 16; do

            ssh -o StrictHostKeyChecking=no ubuntu@${HEAD_SERVER} "pkill redis-server; sleep 1; pkill redis-server;" || true
            ssh -o StrictHostKeyChecking=no ubuntu@${TAIL_SERVER} "pkill redis-server; sleep 1; pkill redis-server;" || true

            sleep 2

            # Launch master & head.
            ssh -o StrictHostKeyChecking=no ubuntu@${HEAD_SERVER} << EOF
cd ~/credis
./setup.sh 1
EOF
            # Launch tail.  We pass $HEAD_SERVER to setup.sh, which will skip master creation.
            ssh -o StrictHostKeyChecking=no ubuntu@${TAIL_SERVER} << EOF
cd ~/credis
./setup.sh 1 $HEAD_SERVER 6371
EOF

            # sleep 5
            ./distributed_seqput.sh $num_clients $num_nodes $write_ratio \
                                    $HEAD_SERVER $TAIL_SERVER $NODE_ADD $NODE_KILL $N &
            wait
        done
    done

done