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|
#!/bin/sh
set -eu
die()
{
echo "$@" 1>&2
exit 1
}
gotcmd()
{
command -v "$1" > /dev/null || die "Need command $1"
}
gotfile()
{
test -e "$1" || die "Need file $1"
}
cpubench_xz()
{
local filename
local size
size=1G
filename="$(mktemp)"
truncate -s 10G "$filename"
echo "CPU benchmark (xz on a $size sparse file)"
/bin/time --format="%e" xz -T0 < "$filename" > /dev/null
rm -f "$filename"
}
network_localhost()
{
local filename
local port
local size
filename="$(mktemp)"
port=3858
size=10G
truncate -s "$size" "$filename"
echo "Network benchmark (netcat a $size sparse file to localhost)"
nc -l localhost "$port" > /dev/null &
/bin/time --format="%e" nc -N localhost "$port" < "$filename"
rm -f "$filename"
}
netbench_remote()
{
local filename
local port
local size
local host
filename="$(mktemp)"
host="$BENCHMARK_REMOTE"
port=3858
size=10G
truncate -s "$size" "$filename"
echo "Network benchmark (netcat a $size sparse file to $host)"
ssh "$host" "nc -l localhost $port > /dev/null" &
/bin/time --format="%e" nc -N localhost "$port" < "$filename"
rm -f "$filename"
}
for bench in "$@"
do
case "$bench" in
cpu)
cpubench_xz
;;
network-localhost)
netbench_localhost
;;
network-remote)
netbench_remote
;;
*)
die "unknown benchmark type $bench"
;;
esac
done
|
