Hi Masahiko, Today Masahiko KIMOTO wrote:
> Hello, > > We've used rrdtool command in pipe mode from ruby script. > After a mounth, rrdtool process used a huge memory, approximately 400MB. > > Keeping pipe, the following procedures run repeatedly, > - update data / sec > - generate graph / min > > As we tested, updating data does not cause memory increasing, but > generate graph causes memory inflation. > > Here's a question. > Is our usage, keeping a pipe and generating many graphs repeatedly, > out of design of RRDtool? > > Just I want to clarify if our implementation is theoretically wrong. your implementation is fine ... you may want to make sure you are using both the latest rrdtool s well as latest cairo/pango/fontconfig/freetype I know that I did fix some memory leaks in rrdtool in recent months ... cheers tobi > > Best Regards, > > ---------------------------------------------------------------------- > Masahiko KIMOTO, Ph. D. > E-mail: [email protected] URL: http://www.ohnolab.org/~kimoto > > > > _______________________________________________ > rrd-users mailing list > [email protected] > https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users > > -- Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten, Switzerland http://it.oetiker.ch [email protected] ++41 62 775 9902 / sb: -9900 _______________________________________________ rrd-users mailing list [email protected] https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
