On closer look, this seems to be rrdtool and not the new graph libraries. denver ~ # time ./rrdtool fetch test.rrd AVERAGE real 0m0.041s user 0m0.000s sys 0m0.030s
denver ~ # time rrdtool fetch test2.rrd AVERAGE real 0m0.017s user 0m0.010s sys 0m0.000s denver ~ # (rrd files above are identical, just using different inodes to prevent caching) -D > -----Original Message----- > From: Dylan Vanderhoof > Sent: Friday, June 15, 2007 10:50 AM > To: rrd-developers@lists.oetiker.ch > Subject: Re: [rrd-developers] rrdtool 1.3 cairo switch is done > > > Tried this on my test server. Generated 515 graphs of ~30 days each. > Trunk functions fine and the graphs look good, but its substantially > slower than 1.2.23 w/ the fadvise patch. (trunk compiled > with mmap and > directio) > > denver ~ # time cat rrds | xargs sh dotestgraphs.sh > Generated 515 graphs > > real 2m13.567s > user 2m3.760s > sys 0m6.970s > > [EMAIL PROTECTED] ~ $ time cat rrds | xargs sh dographs.sh > Generated 515 graphs > > real 0m44.573s > user 0m43.090s > sys 0m1.310s > > > -D > > > -----Original Message----- > > From: Tobias Oetiker [mailto:[EMAIL PROTECTED] > > Sent: Sunday, June 10, 2007 5:28 PM > > To: rrd-developers@lists.oetiker.ch > > Subject: [rrd-developers] rrdtool 1.3 cairo switch is done > > > > > > Folks, > > > > if you are following rrdtool development ... here is some news: > > > > * replaced libart with cairo/pango this makes for more > > stable graphics output. > > > > * added grid snapping to all lines, the resulting graphs look much > > crisper (see attached examples). > > > > * pango markup is available in all text > > > http://developer.gnome.org/doc/API/2.0/pango/PangoMarkupFormat.html > > > > * global tab stops. tabs on multiple lines are now aligned > > everywhere. > > > > WARNING: > > > > Do not use this for production. it is still under heavy > > development. > > > > WARNING II: > > > > At least on AMD64 there seem to be some issues with the new mmaping > > code. So configure with --disable-mmap for now. > > > > > > svn://svn.oetiker.ch/rrdtool/trunk/program > > > > cheers > > tobi > > > > > > -- > > Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten > > http://it.oetiker.ch [EMAIL PROTECTED] ++41 62 213 9902 > > > > _______________________________________________ > rrd-developers mailing list > rrd-developers@lists.oetiker.ch > https://lists.oetiker.ch/cgi-bin/listinfo/rrd-developers > _______________________________________________ rrd-developers mailing list rrd-developers@lists.oetiker.ch https://lists.oetiker.ch/cgi-bin/listinfo/rrd-developers