On Tue 04 Oct 2016 03:39:52 PM CEST, Ed Swierk wrote: > This change replaces the hardcoded default L2 table cache size with a > value computed from the image size and cluster size. The resulting > default cache size is just large enough to service random accesses in > the entire image.
That might be a lot of memory if the image is big. 1 TB qcow2 image == 128 MB L2 cache. See https://bugzilla.redhat.com/show_bug.cgi?id=1377735#c2 If we want to add this feature, I think I'd rather make it explicit. Berto
