Hello, On (01/25/17 10:29), Minchan Kim wrote: [..] > > the result as listed below: > > > > zero pattern_char pattern_short pattern_int pattern_long total > > (unit) > > 162989 14454 3534 23516 2769 3294399 > > (page) > > > > so, int covers 93%. As considering non-zero dedup hit ratio is low, I think > *int* is > enough if memset is really fast. So, I'd like to go with 'int' if Sergey > doesn't mind.
yep, 4 byte pattern matching and memset() sounds like a good plan to me -ss