[exp script] Fix issue with root rights

bin/mc-2/exp

@@ -4,7 +4,7 @@ set -e
 
 export TMPFS_PATH=$BENCH_PATH/tmpfs
 
-export PERF_BASE_PREFIX="perf record -a -c 1 -e sched:sched_thread_placement"
+export PERF_BASE_PREFIX="perf record -a -c 1 -e sched:sched_thread_placement,sched:sched_switch,sched:sched_load_update"
 
 export PINTHREADS_PATH=$HOME/bench/tools/PinThreads
 export PINTHREADS_BIN=$PINTHREADS_PATH/pinthreads
@@ -226,10 +226,10 @@ run_iterations() {
 
         local cmd_prefix="$perf_prefix $time_prefix $pin_prefix"
         local cmd="$(command_$program "$cmd_prefix" "$threads")"
-        echo "#### $cmd" >$iteration_dir/command
+        echo "#### sudo $cmd" >$iteration_dir/command
 
         cat /proc/schedstat >$iteration_dir/schedstat.before
-        eval "$cmd" 1>>$output 2>>$errors
+        eval "sudo $cmd" 1>>$output 2>>$errors
         echo "$?" >$iteration_dir/exit_status
 
         cat /proc/schedstat >$iteration_dir/schedstat.after
@@ -271,6 +271,7 @@ check_errors() {
 move_results() {
     msg "# Moving results"
 
+    sudo chown -R $(id -un):$(id -gn) $TMP_RESULTS_DIR
     mv $TMP_RESULTS_DIR/* $RESULTS_DIR/
     rm -rf $TMP_RESULTS_DIR