[rrd-users] rrdtool version 1.5.0 is out
itcsoft54 at yahoo.fr
Tue Apr 21 15:54:54 CEST 2015
On Youtube (https://www.youtube.com/watch?v=3UgDXKskZME) you spoke about
interactive rrdtool graph.
Is there any example or "how to" to use it ?
Le 16/04/2015 23:48, Tobias Oetiker a écrit :
> Finally! RRDtool 1.5.0 is out.
> Get a copy from http://www.rrdtool.org
> A big thank you to the sponsors who are helping to fund my work on
> rrdtool: http://www.wuerth-phoenix.com/ https://www.open.ch/
> https://www.psw.net/ and http://www.irisns.com/
> New Features
> * automatic x-axis labels that work from 1s to 30y on a single chart
> * librados integration
> * new datasource types: DCOUNTER and DDERIVE (they work the same as
> the original DS, except that they can deal with floatingpoint
> * compile without graphics libraries: ./configure --disable-rrd_graph
> * updated windows port (see WIN32-BUILD-TIPS.txt)
> * single step RRAs for MIN,MAX,LAST are generated virtually from
> an AVERAGE RRA
> * ignore updates in the past with rrdtool update --skip-past-updates
> * ignore a LINE when scaling a chart using the skipscale option
> * detect 32bit timeoverflows
> * massive performance boost for charts with more than 100 DEF line
> * by switching form a linear search to a HASH when searching for data
> * improved cross compilation support
> * .Net bindings
> * allow rrdtool graph to silently skip non-existing source files
> using the --use-nan-for-all-missing-data option
> * restore from a pipe (rrdtool restore - y.rrd)
> * in rrdtool create, row count and step can be defined in absolute time
> * all new "create on steroids" can pull both data and configuration
> * from existing rrd files
> * use rrdtool graph to chart arbitrary data via a callback function
> for data fetching support is integrated in the perl bindings.
> * re-written parser for rrdtool graph commands. It now follows a
> simple key value pattern, compatible with the previous syntax.
> * MEDIAN op for CDEF expressions
> * DEPTH,INDEX,COPY,ROL ops for CDEF (as seen in PostScript)
> * gradient AREA backgrounds
> * no more locale magic while reading numeric data.
> all the bugs fixed in 1.4.x during 1.5 development
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