my %g_gucs_src;
my $g_page_size = 8192;
my $g_wal_segment_size = 2048;
-my $g_wal_segment = sizePretty(8192*2048);
+my $g_wal_segment = sizePretty($g_page_size*$g_wal_segment_size);
# Settings that map onto obsolete settings
# <new_setting> <old_setting> <pretty modifier> <pretty units> <internal modifier>