On Sep 15, 2009, at 7:12 PM, Chris Robertson wrote: > ...even though they have more than a mile of physical separation. I > don't currently have good data as to the bandwidth utilization during > backups (the DRBD config is set to limit it to 10M, which is about > 110Mbit/sec with TCP overhead), but the BackupPC_nightly and > BackupPC_trashclean give an average 5Mbit/sec combined. Over a 24 > hour > period the servers have passed nearly 80GB of data between them (78GB > from the source, 2GB from the target). > > There has been no discernible effect to the amount of time it takes to > backup my hosts. > > If you have any questions, or feel there is anything I was not clear > about, feel free to ask.
Thanks for your report. With that fiber link, it's no wonder you get LAN-like results. What I'm curious about is if the IO requirements of BackupPC would allow for an offsite replication over a typical WAN link (say, 20-30ms round-trip). ------------------------------------------------------------------------------ Come build with us! The BlackBerry® Developer Conference in SF, CA is the only developer event you need to attend this year. Jumpstart your developing skills, take BlackBerry mobile applications to market and stay ahead of the curve. Join us from November 9-12, 2009. Register now! http://p.sf.net/sfu/devconf _______________________________________________ BackupPC-users mailing list BackupPC-users@lists.sourceforge.net List: https://lists.sourceforge.net/lists/listinfo/backuppc-users Wiki: http://backuppc.wiki.sourceforge.net Project: http://backuppc.sourceforge.net/
