On Fri, Dec 2, 2011 at 4:05 PM, Delta Yeh <delta.yeh at gmail.com> wrote: > Hi, > > I want to know whether subrequest can be used in log phase. > Nope :) According to the source, log phase handlers can only do CPU-wise computations. But if anyone has managed to work around it, feel free to prove me wrong :) Regards, -agentzh