Should I be profiling on the backup server or the target/client (the system being backed up)? -derek
On Wed, March 30, 2016 1:47 pm, Patrik Dufresne wrote: > I you want to spent some time debuging this this issue. It might be > helpful > to run a profiler. > > python -m cProfile -o data.prof /usr/bin/rdiff-backup source destination > > Then send us the data.prof. I will use `snakeviz data.prof` to visualize > the data. > > -- > Patrik Dufresne Service Logiciel inc. > http://www.patrikdufresne.com <http://patrikdufresne.com/>/ > 514-971-6442 > 1-114 rue des Hautbois, > St-Colomban, QC J5K 2H6 > > On Wed, Mar 30, 2016 at 1:30 PM, Greg Troxel <g...@lexort.com> wrote: > >> >> "Derek Atkins" <de...@ihtfp.com> writes: >> >> > ... according to repeated netstat the socket buffers are GENERALLY >> 0,0. >> I >> > did see it get up to about 1000, at one point... OH, I take that >> back, >> > the SEND Queue value was just up to 243816 on the target system.... >> >> If it bursts and comes back, it's probably fine, and many systems >> dynamically size the buffers. This is unlikely to be the issue in a LAN >> environment - more like when you have 100 Mb/s pipes and 70ms latencies. >> >> >>> Unfortunately bup is not available on all my target platforms. >> >> >> >> bup is python with a little C, and thus seems pretty portable. >> Where >> >> isn't it working? >> > >> > Didn't say it wasn't working. I said "it is not available", meaning >> there >> > is no prepackaged RPM for some of my systems. I could certainly try >> to >> > piece it together, but of course I prefer to use distro-supplied >> software >> > wherever possible. It makes upgrading much easier. >> >> I see. (It's in pkgsrc, which builds pretty much everywhere, but that >> gets you into a second packaging system.) >> >> >> amanda is basically wrappers around dump and tar. If you have 50 >> >> machines and want to do level 0/1/2 to tape and take tapes offsite, >> it >> >> works great, after you pay for the LTO tape drive. >> > >> > I don't have 50 machines. I do have ~10-15. Pretty much all Linux >> boxes. >> > Not using tape; backups are all on spinning media. >> >> amanda can cope with that (files on disk that are virtual tapes), but >> I'm not at all sure it's the right approach for you. >> >> Good luck figuring out where your bottleneck is. >> >> _______________________________________________ >> rdiff-backup-users mailing list at rdiff-backup-users@nongnu.org >> https://lists.nongnu.org/mailman/listinfo/rdiff-backup-users >> Wiki URL: >> http://rdiff-backup.solutionsfirst.com.au/index.php/RdiffBackupWiki >> > -- Derek Atkins 617-623-3745 de...@ihtfp.com www.ihtfp.com Computer and Internet Security Consultant _______________________________________________ rdiff-backup-users mailing list at rdiff-backup-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/rdiff-backup-users Wiki URL: http://rdiff-backup.solutionsfirst.com.au/index.php/RdiffBackupWiki