BackupPC-users

Re: [BackupPC-users] backuppc slow rsync speeds

2012-09-17 11:17:54
Subject: Re: [BackupPC-users] backuppc slow rsync speeds
From: Mark Coetser <mark AT tux-edo.co DOT za>
To: "General list for user discussion, questions and support" <backuppc-users AT lists.sourceforge DOT net>
Date: Mon, 17 Sep 2012 17:16:29 +0200
On 17/09/2012 17:01, Les Mikesell wrote:
> On Mon, Sep 17, 2012 at 7:59 AM, Mark Coetser<mark AT tux-edo.co DOT za>  
> wrote:
>
>> Surely disk io would affect normal rsync as well? Normal rsync and even
>> nfs get normal transfer speeds its only rsync within backuppc that is slow.
>>
>
> Backuppc uses its own rsync implementation in perl on the server side
> so it will probably not match the native version's speed.  Is this the
> first or 2nd full run?  On the first it will have to compress and
> create the pool hash file links.  On the 2nd it will read/uncompress
> everything for block-checksum verification.  If you have enabled
> checksum caching, fulls after the 2nd will not have to read/uncompress
> unchanged files on the server side.
>

Its the first full run but its taking forever to complete, it was 
running for nearly 3 days!


Thank you,

Mark Adrian Coetser

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