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Re: [Question #115570]: Volume size: Pros and Cons of big Volumes?

 

Question #115570 on Duplicity changed:
https://answers.launchpad.net/duplicity/+question/115570

edso posted a new comment:
You might want to try asking gpg to use another compressor e.g.

"--compress-algo=bzip2 --bzip2-compress-level=9"

..ede

On 05.07.2010 09:19, Rodrigo Alvarez wrote:
> Question #115570 on Duplicity changed:
> https://answers.launchpad.net/duplicity/+question/115570
>
> Rodrigo Alvarez posted a new comment:
> I'd like to follow up on this.
>
> I just compressed ~300GB using 250 MB volume sizes.
>
> In short, on a small white box running Ubuntu 10 and duplicity 0.6.08b,
> it took about 25 hrs @ 4MBps and compressed to 97% of original.  Mostly
> files are photos in RAW (.CR2).  The subsequent incremental backups will
> be small and quick so this very long first full backup is bearable.   I
> had no expectations for compression, nevertheless, context aware
> compression would be nice to make compression efficient.
>
> Possible bug:
> Noteworthy is the output of a very large signatures file: 2147536063 bytes (~2GB)
> $ ls -l *signatures*
> -rw------- 1 Owner Group 2147536063 2010-07-04 23:56 duplicity-full-signatures.20100704T055652Z.sigtar.gpg
>
> This is not a problem for me but it could create conflicts for other
> users with file transfer limits as stated before, and therefore this
> signatures file should not exceed the volume size.
>
> --------------[ Backup Statistics ]--------------
> StartTime 1278223013.20 (Sat Jul  3 22:56:53 2010)
> EndTime 1278312373.73 (Sun Jul  4 23:46:13 2010)
> ElapsedTime 89360.53 (24 hours 49 minutes 20.53 seconds)
> SourceFiles 98281
> SourceFileSize 355038288199 (331 GB)
> NewFiles 98281
> NewFileSize 355038288199 (331 GB)
> DeletedFiles 0
> ChangedFiles 0
> ChangedFileSize 0 (0 bytes)
> ChangedDeltaSize 0 (0 bytes)
> DeltaEntries 98281
> RawDeltaSize 355027466567 (331 GB)
> TotalDestinationSizeChange 344039855481 (320 GB)
> Errors 0
> -------------------------------------------------
>
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-- 
public class WhoDidIt{ // A comment. I love comments
   private static Person sender;

   public static void main (String[] foo){

   sender = new Person();
   sender.setName(new String[]{"Edgar", "Soldin"});

   Address address = new Address();
   address.setStreet("Stadtweg 119");
   address.setZip(39116);
   address.setCity("Magdeburg");
   address.setCountry("Germany");

   sender.setAddress(address);

   sender.setMobilePhone(" +49(0)171-2782880 ");
   sender.setWebSiteUrl(" http://www.soldin.de ");
   sender.setEmail(" edgar@xxxxxxxxx ");
   sender.setPGPPublicKey(" http://www.soldin.de/edgar_soldin.asc ");
   sender.setGender(true);

   System.out.println(sender.toString());
   }
}

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