Hi, I did the performance test. v2 + Minoru's patch and v3 almost have the same performance in -d 31. -- Thanks Zhou On 03/07/2016 04:39 PM, Minfei Huang wrote: > On 03/07/16 at 08:16am, Minoru Usui wrote: >> Hi, Minfei >>>> >>>> Hi, Wenjian. >>>> >>>> Since your patch applied Minoru Usui's draft patch, I have vierified it. >>>> And it works well under 4T memory. >>>> >>>> applied makedumpfile with option -d 31 >>>> real 3m48.681s >>>> >>>> applied makedumpfile with option -d 31 --num-threads 32 >>>> real 3m3.533s >>>> >>>> original makedumpfile with option -d 31 >>>> real 3m57.163s >>>> >>>> Now with or without option --num-thread, it takes almost same time. >>> >>> Thank you for your test on big memory machine. >>> I am relieved to see your test results. >> >> I'm sorry, I may be misunderstood. >> Is above result is Zhou's v3 patch or v2 + my patch? > > I have applied Zhou's v3 patch. > >> >> If above result is Zhou's v3 patch, could you test v2 + my patch? > > Your patch fails to be applied based on Zhou's v2 patch. There is a rej > file to be generated during applying. > > Thanks > Minfei > >