From d316f6eb651046aab5af47ac264297ac77c669ce Mon Sep 17 00:00:00 2001
From: Peter Cai <peter.cai@uwaterloo.ca>
Date: Wed, 1 Mar 2023 16:24:36 -0500
Subject: [PATCH] Add support for running auxilliary experiments for error bars
and avg
---
experiments/memcached.shared.sh | 2 +-
experiments/perf.shared.sh | 2 +-
run.sh | 21 +++++++++++++++++++--
3 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/experiments/memcached.shared.sh b/experiments/memcached.shared.sh
index 0ade27c..fcd1fa7 100644
--- a/experiments/memcached.shared.sh
+++ b/experiments/memcached.shared.sh
@@ -51,7 +51,7 @@ run_mutilate() {
fi
echo "Running mutilate with $CONNS connections per agent (core) and QPS = $QPS"
perf_stat_start "$1"
- sudo -u $SSH_USER $MUTILATE --noload -c$CONNS $MUTCLIENTS -t30 -u 0 -q $QPS | tee $DATA_OUT/$1.txt
+ sudo -u $SSH_USER $MUTILATE --noload -c$CONNS $MUTCLIENTS -t30 -u 0 -q $QPS | tee $DATA_OUT/$1$EXP_AUX_SUFFIX.txt
perf_stat_stop
NO_RUNS=$((NO_RUNS + 1))
}
diff --git a/experiments/perf.shared.sh b/experiments/perf.shared.sh
index db84939..6012f24 100644
--- a/experiments/perf.shared.sh
+++ b/experiments/perf.shared.sh
@@ -1,5 +1,5 @@
perf_stat_start() {
- $PERF stat -C 0-$((THREADS - 1)) -e LLC-load-misses:u,LLC-load-misses:k,mem_load_uops_retired.llc_miss,mem_uops_retired.all_loads,cycles,cycles:u,cycles:k,instructions,instructions:u,instructions:k,stalled-cycles-frontend,stalled-cycles-backend -o "$DATA_OUT/stat_$1.txt" &
+ $PERF stat -C 0-$((THREADS - 1)) -e LLC-load-misses:u,LLC-load-misses:k,mem_load_uops_retired.llc_miss,mem_uops_retired.all_loads,cycles,cycles:u,cycles:k,instructions,instructions:u,instructions:k,stalled-cycles-frontend,stalled-cycles-backend -o "$DATA_OUT/stat_$1$EXP_AUX_SUFFIX.txt" &
PERF_STAT_PID=$!
}
diff --git a/run.sh b/run.sh
index 47c2fac..02eb196 100755
--- a/run.sh
+++ b/run.sh
@@ -46,6 +46,15 @@ while [[ $# -gt 0 ]]; do
USERSTACK=true
shift
;;
+ -f|--force)
+ FORCE_REMOVE=true
+ shift
+ ;;
+ --aux)
+ EXP_AUX_SUFFIX="_aux$2"
+ shift
+ shift
+ ;;
*)
echo "Unknown option $1"
exit 1
@@ -122,8 +131,16 @@ fi
DATA_OUT="$EXP_ROOT/data/$EXPERIMENT_NAME"
-rm -rf "$DATA_OUT"
-mkdir -p "$DATA_OUT"
+if [ -d "$DATA_OUT" ] && [ -z "$EXP_AUX_SUFFIX" ]; then
+ if [ "$FORCE_REMOVE" == "true" ]; then
+ rm -rf "$DATA_OUT"
+ else
+ echo "Experiment directory $DATA_OUT already exists. Remove it manually or use --force. To run auxillary experiments for multiple sets of data, use --aux <num>"
+ exit 1
+ fi
+else
+ mkdir -p "$DATA_OUT"
+fi
run_exp
--
GitLab