From e432bb9cd9e3c5452ca6678154e1a64948b28283 Mon Sep 17 00:00:00 2001
From: Michael Peter Christen <mc@yacy.net>
Date: Thu, 26 Jul 2012 10:05:06 +0200
Subject: [PATCH] better calculation of possible saving in HeapReader index
 data structure

---
 source/net/yacy/kelondro/blob/HeapReader.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/net/yacy/kelondro/blob/HeapReader.java b/source/net/yacy/kelondro/blob/HeapReader.java
index 9b8782d1c..429396ba2 100644
--- a/source/net/yacy/kelondro/blob/HeapReader.java
+++ b/source/net/yacy/kelondro/blob/HeapReader.java
@@ -186,7 +186,9 @@ public class HeapReader {
 
         // check saturation
         int[] saturation = this.index.saturation(); // {<the maximum length of consecutive equal-beginning bytes in the key>, <the minimum number of leading zeros in the second column>}
-        log.logInfo("saturation of " + this.fingerprintFileIdx.getName() + ": keylength = " + saturation[0] + ", vallength = " + saturation[1] + ", possible saving if data structure would be compressed: " + ((this.keylength - saturation[0] + 8 - saturation[1]) * this.index.size() / 1024 / 1024) + " MB");
+        log.logInfo("saturation of " + this.fingerprintFileIdx.getName() + ": keylength = " + saturation[0] + ", vallength = " + saturation[1] + ", size = " + this.index.size() +
+                    ", maximum saving for index-compression = " + (saturation[0] * this.index.size() / 1024 / 1024) + " MB" +
+                    ", exact saving for value-compression = " + (saturation[1] * this.index.size() / 1024 / 1024) + " MB");
 
         // read the gap file:
         try {