[EMAIL PROTECTED] wrote: > I read that there can be a problem when using mmap/munmap on NFS. > On http://nfs.sourceforge.net/ there is a part over mmap and NFS. According > to the msync man page you should use msync before a munmap. > > I have add 2 msync function call in rrd_update.c and it looks to help. > > #ifdef HAVE_MMAP > msync(rrd_mmaped_file, rrd_filesize,MS_SYNC); > munmap(rrd_mmaped_file, rrd_filesize); > #endif > > Is there a reason that you don't use a msync?
This is a very good point, and what seems like a simple solution. Support for working with rrds on an nfs mount would be a great thing in several situations, especially if you have multiple collectors and/or multiple front-end hosts all needing to access the same set of rrds. What are your thoughts Tobi? Dan _______________________________________________ rrd-users mailing list [email protected] https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
