Bug#513924: lvmcfg: Physical Extent (PE) size too small
Laurent Grawet <firstname.lastname@example.org> writes:
> The default PE size is too small (4MB) for some use when creating
> volume groups (VG) with debian-installer.
> If you're dealing with large amounts of data, it is highly
> suggested to go for a larger extent size for performance reasons.
man vgcreate says:
If the volume group metadata uses lvm2 format those restrictions do
not apply, but having a large number of extents will slow down the
tools but have no impact on I/O performance to the logical volume.
Thus I don't find it 'highly suggested'. What do you base your