[pve-devel] KVM Live Backup performance

Dietmar Maurer dietmar at proxmox.com
Tue Nov 26 19:02:55 CET 2013


> > That is how it works already.
> Is the size of the buffer configurable?
> I would like to use 4-8G of RAM

No, it is hard coded and quite small.

But that mbuffer looks promising - maybe we can use much larger
buffers (same size as LVM snapshot size), maybe mmap'ed?

Would be great if you can run a few test with such setups.  




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