Il 24/10/2013 08:21, Peter Lieven ha scritto: > Additionally we memmap target memory so it is essentially > zero initialized (except for e.g. option roms and bios which are loaded > into target memory although they shouldn't). > > It was reported recently that this madvise causes a performance degradation > in some situations. As the madvise should only be called rarely and if it's > called > it is likely on a busy page (it was non-zero and changed to zero during > migration) > drop it completely.
Tagging this patch for 1.7. Paolo
