[rrd-developers] [rrd-users] rrdtool 1.3 progress
tobi at oetiker.ch
Fri Jun 15 07:12:59 CEST 2007
> Pretty nice to hear this; specially 50K updates in a 5 minute interval
> wow nice :P
ain't it ?
> May I know when you are gonna release this 1.3 version?
there is no schedule ... it depends on how many people test and
feedback ... the code is very new ...
> Good Job & Keep it up
> Masood Ahmad Shah
> Tobias Oetiker wrote:
> > Folks,
> > I have run some preliminary performance tests with Bernhards MMAP
> > stuff. Herare are some results from my Thinkpad:
> > * in-cache update performance went up form 12k/s to 22k/s
> > * cache usage is greatly reduced (3-5 times is my guess). this lets
> > more rrd files stay in cache which again reduces the need to read
> > data from disk and improves performance ...
> > * The max to-disk-write-speed of 250 updates/s gets realised much
> > more often. My guesstimate is that 1.3 should be able todo 50k
> > updates in a 5 minute interval on a 5.4krpm laptop disk with 1GB
> > ram in the box.
> > I have also added a new command TEXTALIGN to the rrdtool graph
> > module that lets you specify the default legend alignement. Until
> > now it was always "justified" unless you used escape characters at
> > the end of a line.
> > I continue to update the
> > http://oss.oetiker.ch/rrdtool-trac/wiki/RRDtool13
> > document
> > cheers
> > tobi
Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten
http://it.oetiker.ch tobi at oetiker.ch ++41 62 213 9902
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