Hi, On 02/24/2016 09:43 AM, Minfei Huang wrote: > On 02/23/16 at 01:47pm, "Zhou, Wenjian/???" wrote: >> Hello, Minfei, >> >> Does it occur every time? >> If not, I think I have known the reason. > > Hi, Wenjian. > > This patch is applied directly on version 1.5.9. And makedumpfile hangs > if option num-thread is appended. > I see. I'm working on it. BTW, did you only test it with --num-threads 128? How is it with --num-threads 32(or smaller value)? -- Thanks Zhou