From 65780fdfff8cb81e99b7b5ba8d69391d81c97aba Mon Sep 17 00:00:00 2001 From: Thordur Bjornsson Date: Sun, 4 Nov 2012 17:16:14 +0100 Subject: initial import --- README.md | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 README.md (limited to 'README.md') diff --git a/README.md b/README.md new file mode 100644 index 0000000..28a9325 --- /dev/null +++ b/README.md @@ -0,0 +1,57 @@ +# ministat +A small tool to do the statistics legwork on benchmarks etc. + +Written by Poul-Henning Kamp, lured into a dark Linux alley and clubbed over the head and hauled away to Github by yours truly. + +## Build & Install + +There should be no dependencies besides the standard libraries and a functional tool-chain. + + $ cd ministat/ + $ make + # INSTALLPATH=/usr/bin make install + +## Usage +The FreeBSD man page is very relevant, pursue it [here](http://www.freebsd.org/cgi/man.cgi?ministat). + + Usage: ministat [-C column] [-c confidence] [-d delimiter(s)] [-ns] [-w width] [file [file ...]] + confidence = {80%, 90%, 95%, 98%, 99%, 99.5%} + -C : column number to extract (starts and defaults to 1) + -d : delimiter(s) string, default to " \t" + -n : print summary statistics only, no graph/test + -s : print avg/median/stddev bars on separate lines + -w : width of graph/test output (default 74 or terminal width) + +## Example +From the FreeBSD [man page](http://www.freebsd.org/cgi/man.cgi?ministat) + + $ cat << EOF > iguana + 50 + 200 + 150 + 400 + 750 + 400 + 150 + EOF + + $ cat << EOF > chameleon + 150 + 400 + 720 + 500 + 930 + EOF + + $ ministat -s -w 60 iguana chameleon + x iguana + + chameleon + +------------------------------------------------------------+ + |x * x * + + x +| + | |________M______A_______________| | + | |________________M__A___________________| | + +------------------------------------------------------------+ + N Min Max Median Avg Stddev + x 7 50 750 200 300 238.04761 + + 5 150 930 500 540 299.08193 + No difference proven at 95.0% confidence -- cgit 1.4.1