tree 0ffdab65f95a165d8a9000351ac0e22364cf39e8
parent 4ec5ba151ff3f2ac8dc44dabd058eca5846654a6
author Peter Lieven <pl@kamp.de> 1446203414 +0100
committer Gerd Hoffmann <kraxel@redhat.com> 1446710998 +0100

buffer: allow a buffer to shrink gracefully

the idea behind this patch is to allow the buffer to shrink, but
make this a seldom operation. The buffers average size is measured
exponentionally smoothed with am alpha of 1/128.

Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1446203414-4013-20-git-send-email-kraxel@redhat.com