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Re: Making /bin/sh == bash. Has the time come?
Thorsten Dahlheimer wrote:
> Are you sure you didn't actually measure bash's performance twice?
I've just rerun the tests. This time I made sure in Task Manager that the
right shell is used.
Regards
Krzysztof Duleba
$ cat bench.sh
#!/bin/bash
benchmark() {
package="$1"
shell="$2"
unset CONFIG_SHELL
if [ $shell != "bash" ]; then export CONFIG_SHELL="/bin/$shell";
fi
echo "Configuring $package with $shell"
time "$package"/configure --prefix=/usr >"$package/confout.$shell"
echo
}
benchmark "netcat-0.7.1" "sh"
benchmark "netcat-0.7.1" "bash"
benchmark "mc-4.6.1-pre4" "sh"
benchmark "mc-4.6.1-pre4" "bash"
benchmark "octave-2.1.57" "sh"
benchmark "octave-2.1.57" "bash"
$ ./bench.sh
Configuring netcat-0.7.1 with sh
real 0m48.519s
user 1m24.139s
sys 0m23.826s
Configuring netcat-0.7.1 with bash
real 0m52.584s
user 1m29.344s
sys 0m29.698s
Configuring mc-4.6.1-pre4 with sh
real 1m55.170s
user 3m25.148s
sys 0m58.383s
Configuring mc-4.6.1-pre4 with bash
real 2m2.551s
user 3m29.032s
sys 1m7.058s
Configuring octave-2.1.57 with sh
real 2m22.899s
user 3m59.346s
sys 1m8.478s
Configuring octave-2.1.57 with bash
real 2m30.363s
user 4m9.959s
sys 1m23.563s
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