From 3a0826600210f718dbd773934e84eb6dd09c6a59 Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Wed, 9 Sep 2020 09:18:43 +0200
Subject: [PATCH] dtneededsize: +avg,+stddev

---
 dtneededsize | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/dtneededsize b/dtneededsize
index 1caeb10..61ea9b8 100755
--- a/dtneededsize
+++ b/dtneededsize
@@ -4,6 +4,8 @@ use warnings;
 use File::Basename qw(&dirname);
 use File::Find;
 use Data::Dumper;
+use Statistics::Basic::StdDev;
+use List::Util;
 
 $|=1;
 sub readfile {
@@ -114,6 +116,8 @@ find {
 my $dwzsizeall=0;
 my $dwzsizeduplall=0;
 my $dtsizeall=0;
+my @ratioall;
+my @ratioduplall;
 my $computed=0;
 BINFN: for my $binfn (@DEBUG) {
 #  warn "$binfn...\n".Dumper([sort @{$F{$binfn}{"needed"}}]);
@@ -190,8 +194,11 @@ warn "$binfn: ".Dumper(\%dwzcommons);
   $dwzsizeall+=$dwzsizetot;
   $dwzsizeduplall+=$dwzsizedupltot;
   $dtsizeall+=$dtsizetot;
+  push @ratioall    ,$dwzsizetot    /$dtsizetot;
+  push @ratioduplall,$dwzsizedupltot/$dtsizetot;
 #  warn "$binfn done\n".Dumper([sort keys(%l)]);
 }
-print "dwzsizeall    =$dwzsizeall"    ." dtsizeall=$dtsizeall =".$dwzsizeall    /$dtsizeall."\n";
-print "dwzsizeduplall=$dwzsizeduplall"." dtsizeall=$dtsizeall =".$dwzsizeduplall/$dtsizeall."\n";
+print "dwzsizeall    =$dwzsizeall"    ." dtsizeall=$dtsizeall =".$dwzsizeall    /$dtsizeall." avg=".List::Util::sum(@ratioall    )/@ratioall    ." stddev=".Statistics::Basic::stddev(\@ratioall    )."\n";
+print "dwzsizeduplall=$dwzsizeduplall"." dtsizeall=$dtsizeall =".$dwzsizeduplall/$dtsizeall." avg=".List::Util::sum(@ratioduplall)/@ratioduplall." stddev=".Statistics::Basic::stddev(\@ratioduplall)."\n";
 print "computed=$computed of DEBUG=".(0+@DEBUG)." =".$computed/@DEBUG."\n";
+#print Dumper \@ratioall;
-- 
1.8.3.1