From af2c79d1963c49402d5b47e916ffb6b0210c79d1 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Wed, 25 Nov 2020 08:11:57 +0200
Subject: feat: add programs to benchmark server chunk storage

---
 benchmark.sh | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 benchmark.sh

(limited to 'benchmark.sh')

diff --git a/benchmark.sh b/benchmark.sh
new file mode 100755
index 0000000..cf7491a
--- /dev/null
+++ b/benchmark.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+set -euo pipefail
+
+chunkdir="$1"
+bin="$2"
+
+cleanup()
+{
+    echo "emptying $chunkdir" 1>&2
+    find "$chunkdir" -mindepth 1 -delete
+}
+
+cleanup
+
+echo "running benchmarks for various sizes"
+for n in 1 10 100 1000 10000 100000 1000000
+do
+    echo "size $n" 1>&2
+    for prog in benchmark-null benchmark-index benchmark-store benchmark-indexedstore
+    do
+	/usr/bin/time --format "$prog $n %e" "$bin/$prog" "$chunkdir" "$n" 2>&1
+	cleanup
+    done
+done | awk '{ printf "%-30s %10s %10s\n", $1, $2, $3 }'
-- 
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