I change
wall_buffers to -1 (-1 sets based on shared_buffers)
shared_buffers = 1536MB 
effective_cache_size = 4608MB 

fsync is commented.
bacula == 5.2.6+dfsg-9  (debian stable)

run a full backup's at night...

20.10.2014 20:06, Eric Bollengier пишет:
> You might want to take some advise on how to tune your database
> and the hardware (raid controler with writeback for example) that is
> related. Your shared_buffer and your wall_buffers are probably too
> small, and running with fsync=off is just not something you can use in
> production.
>
> Please, also have a look to your database and see if your server is
> properly sized, a good indicator is that the Filename table should
> more or less fit in memory to have good performances with large jobs.
>
> Using a recent version of Bacula (probably 5.2) should also help a bit
> using the batch session limit feature.


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