On Fri, Apr 07, 2017 at 09:30:33AM +0800, 858585 jemmy wrote: > On Thu, Apr 6, 2017 at 10:02 PM, Stefan Hajnoczi <stefa...@redhat.com> wrote: > > On Wed, Apr 05, 2017 at 05:27:58PM +0800, jemmy858...@gmail.com wrote: > > > > A proper solution is to refactor the synchronous code to make it > > asynchronous. This might require invoking the system call from a > > thread pool worker. > > > > yes, i agree with you, but this is a big change. > I will try to find how to optimize this code, maybe need a long time. > > this patch is not a perfect solution, but can alleviate the problem.
Let's try to understand the problem fully first. Stefan
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