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Major Changes between 1.2.x and 1.3.x
+File access methods
+-------------------
+* introduced file-accessor functions rrd_read/rrd_seek/rrd_write
+* implemented full mmap-based file access with madvise hints for improved
+ scalability, much reduced memory-footprint and much less blocking on
+ disk
+* implemented optional full file-descriptor access instead of FILE* access
+
Graphing
--------
* libart has been replaced by cairo/pango
* pango markup is supported
-* full gridfitting
+* full gridfitting
+* --graph-render-mode=mono for non antialiased graphing
+* --font-render-mode=mono for non antialiased fonts
+
RRDTOOL NEWS
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