Hi Adam, Saturday Adam Jacob Muller wrote:
> Hi, > I'm using the newish rrdtool_libdbi stuff to graph some data out of a > postgres database and experiencing an odd crash. > > # sh graphtest > *** glibc detected *** /usr/bin/rrdtool: double free or corruption (out): > 0x00000000020499f0 *** > > The actual RRD command i'm running is quite long/complex, but I was able to > trigger the crash even with something very simple, > /usr/bin/rrdtool graphv - --width 800 --height 450 --no-minor -M -E --start > 1282338588 --end 1282424047 \ > > DEF:throughput=sql//pgsql/host=localhost/dbname=dbname/username=username/password=password//table/*timestamp > with timezone column/bigint column/keycolumn=simpleint:avg:AVERAGE \ > LINE2:throughput#73C2FB:'throughput' > > > Interestingly, this issue only occurs on specific values of start/end, if I > adjust the above to graph like so: > /usr/bin/rrdtool graphv - --width 800 --height 450 --no-minor -M -E --start > 1250888943 --end 1282424943 ... etc > It works fine > > the first example is a 1-day period (--end now --start now-24 hours) > the second example is a 1-year period (--end now --start now-365 days) > > I've put the full output from rrdtool here: http://adam.gs/rrdtool-crash.txt I just put in a patch to libdbi yesterday, maybe this fixes your problem too ... see http://oss.oetiker.ch/rrdtool/pub/beta/rrdtool-1.4-svn-snap.tar.gz cheers tobi > > > I am running: > # rrdtool --version > RRDtool 1.4.3 Copyright 1997-2009 by Tobias Oetiker <[email protected]> > Compiled Aug 21 2010 16:55:06 > > I appreciate any help you could offer with this, > > > Thanks, > Adam > _______________________________________________ > 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
