On 03/13/2018 10:02 AM, Alberto Garcia wrote:
We have just reduced the refcount cache size to the minimum unless
the user explicitly requests a larger one, so we have to update the
documentation to reflect this change.
Signed-off-by: Alberto Garcia <be...@igalia.com>
docs/qcow2-cache.txt | 31 ++++++++++++++-----------------
1 file changed, 14 insertions(+), 17 deletions(-)
+Before QEMU 2.12 the refcount cache had a default size of 1/4 of the
+L2 cache size. This resulted in unnecessarily large caches, so now the
+refcount cache is as small as possible unless overriden by the user.
Reviewed-by: Eric Blake <ebl...@redhat.com>
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org