[vbox-dev] [PATCH] Performance improvement of vboxsf

Tatsuya Karino kokuban.kumasan at gmail.com
Wed Aug 5 12:33:50 UTC 2015


Thanks, Great!

2015-08-05 19:18 GMT+09:00 Frank Mehnert <frank.mehnert at oracle.com>:

> On Friday 31 July 2015 15:28:18 Frank Mehnert wrote:
> > Hi Tatuya
> >
> > On Friday 31 July 2015 21:59:42 tatuya karino wrote:
> > > I investigated cause of the low performance of the find command in the
> > > shared folder on a Linux guest.
> > > I created a patch that returns the correct d_type in
> > > file_operations.iterator.
> > > With this fix, `find /path/to/shared` gets significant performance
> > > improvement.
> > > I tested this code in a Windows 7 and Mac OS X Yosemite hosts.
> > >
> > > This patch is provided under the MIT license.
> > >
> > > [...]
> >
> > thank you for this contribution! We will verify the patch. I guess this
> > optimization will mainly improve stat()-related applications (like
> 'find')
> > but this optimization still makes a lot of sense.
>
> applied a modified version in r57176.
>
> Thanks again!
>
> Frank
> --
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-- 
Tatsuya Karino
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