Here's some preliminary data. I'm running the following against my mail volume hourly:
VOL='mail.bucy' mv $VOL $VOL.old && \ vos backup $VOL && \ vos dump $VOL.backup -file $VOL && \ rdiff delta $VOL.sig $VOL $VOL-delta-`date +%Y%m%d.%H%M` && rdiff sig $VOL $VOL.sig && \ rm $VOL.old Here's what's coming out: 36M mail.bucy 960K mail.bucy-delta-20050201 20K mail.bucy-delta-20050201.1558 108K mail.bucy-delta-20050201.1711 100K mail.bucy-delta-20050201.1818 96K mail.bucy-delta-20050201.1918 140K mail.bucy-delta-20050201.2018 56K mail.bucy-delta-20050201.2118 72K mail.bucy-delta-20050201.2218 96K mail.bucy-delta-20050201.2318 68K mail.bucy-delta-20050202.0018 88K mail.bucy-delta-20050202.0118 80K mail.bucy-delta-20050202.0218 36K mail.bucy-delta-20050202.0318 92K mail.bucy-delta-20050202.0418 88K mail.bucy-delta-20050202.0518 88K mail.bucy-delta-20050202.0618 124K mail.bucy-delta-20050202.0718 68K mail.bucy-delta-20050202.0818 100K mail.bucy-delta-20050202.0918 132K mail.bucy-delta-20050202.1018 120K mail.bucy-delta-20050202.1118 208K mail.bucy-delta-20050202.1218 68K mail.bucy-delta-20050202.1318 72K mail.bucy-delta-20050202.1418 212K mail.bucy.sig This is all maildir so the traffic is going to be mostly creates, renames and deletes -- few appends/updates. Nevertheless, the deltas are pretty small... john _______________________________________________ OpenAFS-info mailing list [email protected] https://lists.openafs.org/mailman/listinfo/openafs-info
