using nsort_by

script.pl

@@ -3,9 +3,10 @@ use v5.32;
 use HTML::TableExtract;
 use File::Slurp;
 use Data::Dumper;
-use List::Util qw(sum);
 use Text::SimpleTable::AutoWidth;
 use WWW::Mechanize ();
+use List::AllUtils qw/ sum pairmap /;
+use List::UtilsBy qw/ nsort_by /;
 
 use experimental qw/ signatures /;
 
@@ -70,21 +71,21 @@ sub generate_output_table ($ts) {
     }
 
     # create hash with each comptuer and its average GHz Days per day
-    my %ranks;
-    foreach my $key ( keys %$list ) {
-        my $mean    = sum( @{ $list->{$key} } ) / @{ $list->{$key} };
+    my %ranks = pairmap {
+        my $mean    = sum( @$b ) / @$b;
         my $rounded = int( $mean + 0.5 );
-        $ranks{$key} = $rounded;
-    }
+        $a => $rounded;
+    } %$list;
 
     # sort hash by the average and print to screen
     my $tbl = Text::SimpleTable::AutoWidth->new(
         captions => [qw/ Computer GHZDaysPerDay /] );
 
-    foreach
-      my $key ( reverse sort { $ranks{$a} <=> $ranks{$b} } keys(%ranks) ) {
-        $tbl->row( $key, $ranks{$key} );
-    }
+    $tbl->row( @$_ ) for 
+        reverse
+        nsort_by { $_->[1] }
+        pairmap { [$a,$b] }
+        %ranks;
 
     return $tbl;
 }