From 91725acad298d2f93a9060d9ceceeccbbe595782 Mon Sep 17 00:00:00 2001 From: oetiker Date: Mon, 11 Apr 2005 12:29:32 +0000 Subject: [PATCH] started change log git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@395 a5681a0c-68f1-0310-ab6d-d61299d08faa --- NEWS | 33 +++++++++++++++++++++++++++++++-- 1 file changed, 31 insertions(+), 2 deletions(-) diff --git a/NEWS b/NEWS index 2eb99b4..efab6eb 100644 --- a/NEWS +++ b/NEWS @@ -5,11 +5,37 @@ Major Changes between 1.0.x and 1.2.x Graphing -------- +* rewritten graphics generation based on libart. + - antialiased output + - alpha transparency support + - truetype fonts + +* additional graphics formats: EPS, PDF, SVG + +* extended multipart documentation + +* VDEF support; define and use variables. Find, and use, the + maximum rate seen by rrdtool; compute and show the average + +* Sliding window (trend) analysis + Compute a smoother average, for instance over the last 6 CDPs + +* percentile (95th or other) + Remove peaks, 95 percent of all rates are at or below the + returned value + Logging ------- -* In addition to the PNG format, rrdtool - can produce output in SVN, EPS and PDF format. +* a second logging interface: rrdtool updatev + Verbose updating of the database; show CPDs being created + +* Aberrant Behavior Detection with Holt-Winters Forecasting + Compare current data with expected data, detect and log when + the rates are outside expected levels +* COMPUTE datatype for artificial datasources calculating their + input using RPN math and data from the other datasources. + Behind the Scenes ----------------- * In order to support Holt-Winters and Calculated Datasources, @@ -22,6 +48,9 @@ Behind the Scenes of the cgi library most things required by rrdtool will be found on every recent system. +* Memory Mapped IO support for faster logging. + +--------------- Configure and Makefiles and accordingly. -- 2.11.0