On 01/26/10 09:12, Cyril Lavier wrote:
> Phil Stracchino wrote:
>> Cyril, I would look at the load on all the machines involved,
>> particularly the machine running the catalog and Director. You also did
>> not specify what you're backing up to.
>>
>>
> I'm backing up a big amount of small files (yes, it's the worst case),
> it's the homedirs of the users.
>
> We only use switchs.
>
> I tried iperf between the 2 servers, and it displays 89Mbit/s, so it's
> pretty good.
OK, so you don't have a network problem. My guess would be you have a
throughput problem on either the storage daemon or the catalog database.
What is the backup medium? Have you done any performance analysis on
the server during a backup (iostat, for example)?
Are you running jobs concurrently? That can make up for slow clients.
Of course, if you're only backing up a single client, that's not going
to help you.
--
Phil Stracchino, CDK#2 DoD#299792458 ICBM: 43.5607, -71.355
alaric AT caerllewys DOT net alaric AT metrocast DOT net phil AT
co.ordinate DOT org
Renaissance Man, Unix ronin, Perl hacker, Free Stater
It's not the years, it's the mileage.
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