On Sun, Apr 15, 2012 at 7:50 PM, Liu Yuan <namei.unix at gmail.com> wrote: > On 04/15/2012 06:25 PM, Liu Yuan wrote: > >> Another problem is that you should take account *sync* flush mode, in >> which case, we don't need waste cpu cycles to switch and merge trees and >> lists. > > > Hmmm, for a second thought, I find that we also need two trees to > exclude lock even for sync mode. > > Thanks, > Yuan Thanks for your elaborate comments. I will give a v2 later. -- Yunkai Zhang Work at Taobao |