Add script to measure max memory usage of benchmarks (#2452)

This is a very minimal version of this idea, currently only focused on TPCH/Clickbench

Author: AdamGS

bench-vortex/scripts/peak-mem.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+if ! [ -x $(which gtime) ]
+then
+    echo "It appears you're missing gtime, its available on brew as 'gnu-time'.";
+    exit 1;
+fi
+
+export RUST_LOG="OFF"
+OUTPUT_FILE="output.txt"
+echo "Writing results to $OUTPUT_FILE"
+
+# Clear output file
+> $OUTPUT_FILE
+
+echo "Building binaries with mimalloc"
+cargo build --bin tpch --bin clickbench --release --features mimalloc
+
+for i in "tpch 1 22" "clickbench 0 42"; do
+    set -- $i
+    benchmark=$1
+    range_start=$2
+    range_end=$3
+
+    for q in $(seq $range_start $range_end); do
+        echo "running $benchmark q $q";
+
+        gtime -f %M target/release/$benchmark -q $q -i 2 --formats vortex 2>> $OUTPUT_FILE
+    done
+done