Ok, thanks to Alex that confirmed it, rrdtool-1.4 with cairo and pango is slower. So I recompiled collectd 4.10.0 with rrdtool-1.2.30, and now it's zillion of times faster than with rrdtool-1.4 I had to specify required libgcrypt-devel during build otherwise I get a macro error in configure step.
Mirko At 15.56 30/06/2010 +0200, you wrote: >Hi folks, > >I recently upgraded rrdtool from version 1.2 to 1.4. >Previous version was using libattr, while the new makes use of pango / >fontconfig / cairo for rendering. >I'm noticing tremendous slowdowns in generation of rrdgraphs. >It's about 10~20 times slower than before. >I'm currently using only dejavu-lgc-fonts, and I'm on a standard CentOS 5.3 >distribution. >I was wondering if anyone of you experienced such degradation problems >during rendering of >collected data. >I'm open to suggestions. Thank you. > >Mirko > > >_______________________________________________ >collectd mailing list >[email protected] >http://mailman.verplant.org/listinfo/collectd _______________________________________________ collectd mailing list [email protected] http://mailman.verplant.org/listinfo/collectd
