From 5869505d64c04c536bdcd71a197ade918c36bf1c Mon Sep 17 00:00:00 2001 From: Patrick Simianer Date: Sun, 10 Aug 2014 11:19:38 +0100 Subject: init --- ddbench | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 ddbench (limited to 'ddbench') diff --git a/ddbench b/ddbench new file mode 100755 index 0000000..8889392 --- /dev/null +++ b/ddbench @@ -0,0 +1,19 @@ +#!/bin/sh + + +for i in {0..4}; do +echo "WRITE SPEED" +dd if=/dev/zero of=tempfile bs=1M count=1024 conv=fdatasync,notrunc +echo + +echo "READ SPEED" +echo 3 > /proc/sys/vm/drop_caches +dd if=tempfile of=/dev/null bs=1M count=1024 +echo + +echo "BUFFERED READ SPEED" +dd if=tempfile of=/dev/null bs=1M count=1024 + +rm tempfile +done + -- cgit v1.2.3