[pve-devel] Speed up PVE Backup

[Stefan Priebe - Profihost AG]

Am 16.02.2016 um 11:20 schrieb Dietmar Maurer:
>> Storage Backend is ceph using 2x 10Gbit/s and i'm able to read from it
>> with 500-1500MB/s. See below for an example.
> 
> The backup process reads 64KB blocks, and it seems this slows down ceph.
> This is a known behavior, but I found no solution to speed it up.

Thanks for that hint. Currently it's awfully slow. Do you know where to
change this to other values? (just for testing)

Stefan