> On Jan 18, 2017, at 10:05 AM, Yong Wang <[email protected]> wrote: > > Any downside with free/reallocation now that memzone can be freed? > Allocation with max ring size should work but is kind of wasteful in terms of > memory usage and I assume this type of ring size change should not be a > frequent operation.
Not free/realloc them anymore. I guess it is necessary to use the allocation with max ring size. The seg fault really bother us. and the app (e.g. ovs) may change it frequently when tuning performance.

