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.
ChenLiang (7):
Fix one XBZRLE corruption issues
migration: Add counters of updating the dirty bitmap.
XBZRLE: optimize XBZRLE to decrease the cache missing
XBZRLE: rebuild the cache_is_cached function
migration: Fix the migrate auto converge process
migraion: optimiztion xbzrle by reducing data copy
migraion: delete death code
arch_init.c | 94 ++++++++++++++++++------------------------
include/migration/page_cache.h | 8 +++-
page_cache.c | 36 +++++++++-------
3 files changed, 69 insertions(+), 69 deletions(-)
Best regards,
-Gonglei
