libgocryptfs/tests/canonical-benchmarks.bash
Jakob Unterwurzacher f44902aaae Fix two comments
One out-of-date and the other with a typo.
2017-06-01 18:53:57 +02:00

48 lines
997 B
Bash
Executable File

#!/bin/bash -eu
#
# Run the set of "canonical" benchmarks that are shown on
# https://nuetzlich.net/gocryptfs/comparison/
# against the directory passed as "$1".
#
# This is called by the top-level script "benchmark.bash".
cd "$(dirname "$0")"
MYNAME=$(basename "$0")
MD5="$PWD/stress_tests/linux-3.0.md5sums"
if [ $# -ne 1 ]; then
echo "usage: $MYNAME TESTDIR"
exit 1
fi
# Download /tmp/linux-3.0.tar.gz
./dl-linux-tarball.bash
# cd to TESTDIR
cd "$1"
# Execute command, discard all stdout output, print elapsed time
# (to stderr, unfortunately).
function etime {
# Make the bash builtin "time" print out only the elapsed wall clock
# seconds
TIMEFORMAT=%R
time "$@" > /dev/null
}
echo -n "WRITE: "
dd if=/dev/zero of=zero bs=131072 count=2000 2>&1 | tail -n 1
rm zero
sleep 1
echo -n "UNTAR: "
etime tar xzf /tmp/linux-3.0.tar.gz
sleep 1
echo -n "MD5: "
etime md5sum --quiet -c $MD5
sleep 1
echo -n "LS: "
etime ls -lR linux-3.0
sleep 1
echo -n "RM: "
etime rm -Rf linux-3.0