On 03/18/2014 06:24 AM, [email protected] wrote: > From: ChenLiang <[email protected]> > > V2-->V3 > * rename the bitmap_sync_cnt to bitmap_sync_counter > * expose xbzrle cache miss rate > > V1-->V2 > * expose the counter that logs the times of updating the dirty bitmap to end > user. > > a. Optimization the xbzrle remarkable decrease the cache misses. > The efficiency of compress increases more than fifty times. > Before the patch set, the cache almost totally miss when the > number of cache item less than the dirty page number. Now the > hot pages in the cache will not be replaced by other pages. > > b. Reducing the data copy > > c. Fix two corruption issues.
Your QAPI changes were marked 2.1, but this series also includes a corruption fix. Please split this series into patches that MUST be applied for 2.0 as bug fixes, vs. the patches that are a feature enhancement (or else with strong justification why a speed optimization is safe enough to be considered a bug fix, if you think the whole series belongs in 2.0). -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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