Minor changes to the Homa benchmark script

Author: yilongli

benchmarks/homa/scripts/run_workload.sh

@@ -122,6 +122,9 @@ for (( i = 0; i < ${#protocol[@]}; i++ )); do
  echo "command: $cmd"
  eval $cmd
  cd $out_dir; ../$compute_slowdown $baseline_data $experiment_data >> $rpc_slowdown_data; cd ..
+
+ # Remove client logs (which can be huge) to save disk space.
+ rm -rf logs/latest/client*
  done
 done