gilbertchen/benchmarking

compare speed vs arqbakcup

Opened this issue · 11 comments

Hello,

I am a user of arqbackup, and i am interested in a comparison with between the 2 as well, should that be possible.

Thank you in advance.

I don't own a copy of arqbackup and will leave this task to someone else.

Arqbackup doesn't seem to support scripting, so the tests may need to be run manually.

There's no need to own it. The 30 days trial should be enough. Maybe I'll try and do it. Your product send interesting but please don't feel offended if i say that somehow it didn't come me the same feeling of maturity and stability arq gives.

Please do it. Results from you would be more convincing than from me.

Duplicacy is a relatively new project so it may not appear as mature as Arq, however the true advantage is the design that enables many advanced features as well as a less error-prone implementation. If you haven't read it, there is a discussion in which one of our users shared his experiences with many backup tools including Arq and explained why Duplicacy's approach is the right way to go: https://duplicacy.com/issue?id=5651874166341632

Oh i have read A LOT on your support/forum. Also issues on GitHub (for example i would really like to have saved empty folders as well.)

Also (maybe i missed this one) what about windows/mac file properties and extended attributes? Do you save those?

For testing i would like to use the GUI version, since I'm that kind of a person, and also my gf doesn't do command line. She's just a normal Mac user, so a good GUI is important to her.

An update to this:
for a folder containing 3 copies of linux kernel sources, a 30 GB vm and some other stuff (56 GB of data, 180k files, 13k folders), backend storage gdrive and 64 threads

  • duplicacy took about 5 hours to finish
  • arqbackup took more than 13 hours.

All in all duplicacy seems way faster than arq.

@TheBestPessimist Thanks for doing those tests. Have you also done restore comparisons between duplicacy -vs- arq?

Nnnnnope!

I'm using duplicacy as main backup since january 2018 (i think) and haven't tried arq in the meantime.

can anyone help me with this script? I can't get it to run @gilbertchen @dpc @bbigras @clbn

@helmbrandt can't help if you don't tell anything about the problem. Plus: there's no arqbackup script done.

@TheBestPessimist maybe you can check my Issue #15 I don't know how to run the check

odkr commented

I did just play around with Duplicacity v2.6.1 and Arq v6.2.44. This isn't a proper benchmark, I didn't bother to make sure that both programmes run under comparable conditions, I just made encrypted backups to my NAS over Wi-fi. I also didn't bother to make sure that they backup the same set of files (Arq 6 excludes a lot of files by defaut). But, all that said, here are the 'results':

Arq 6 scanned 86 GiB of data and created a 50 GiB backup in about 4h.
Duplicacy scanned about 91 GiB of data and created a 60 GiB backup in about 3,5h.
However, Arq apears to use less CPU time than Duplicacy.