Re: [Qemu-devel] [PATCH 3/7] XBZRLE: optimize XBZRLE to decrease the cache missing

2014-02-28 Thread Gonglei
On 2014/2/28 17:51, Dr. David Alan Gilbert wrote: > * Gonglei (Arei) (arei.gong...@huawei.com) wrote: >> Avoid the hot pages cache replacing by others to remarkable decrease cache >> missing. The counter of updating dirty bitmap is used to indicate the cached >> page age. > > It seems worth notin

Re: [Qemu-devel] [PATCH 3/7] XBZRLE: optimize XBZRLE to decrease the cache missing

2014-02-28 Thread Dr. David Alan Gilbert
* Gonglei (Arei) (arei.gong...@huawei.com) wrote: > Avoid the hot pages cache replacing by others to remarkable decrease cache > missing. The counter of updating dirty bitmap is used to indicate the cached > page age. It seems worth noting that you've changed 'it_age's use - that's ok, but perhaps

[Qemu-devel] [PATCH 3/7] XBZRLE: optimize XBZRLE to decrease the cache missing

2014-02-27 Thread Gonglei (Arei)
Avoid the hot pages cache replacing by others to remarkable decrease cache missing. The counter of updating dirty bitmap is used to indicate the cached page age. Signed-off-by: ChenLiang Signed-off-by: Gonglei --- arch_init.c| 8 +--- include/migration/page_cache.h | 8