Re: [PATCH] mremap: add MREMAP_NOHOLE flag --resend

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On Wed, 18 Mar 2015 22:08:26 -0700 Shaohua Li <shli@xxxxxx> wrote:

> > Daniel also had microbenchmark testing results for glibc and jemalloc. 
> > Can you please do this?
> 
> I run Daniel's microbenchmark too, and not surprise the result is
> similar:
> glibc: 32.82
> jemalloc: 70.35
> jemalloc+mremap: 33.01
> tcmalloc: 68.81
> 
> but tcmalloc doesn't support mremap currently, so I cant test it.

But Daniel's changelog implies strongly that tcmalloc would benefit
from his patch.  Was that inaccurate or is this a difference between
his patch and yours?

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