On Wed, Feb 9, 2011 at 12:08, Sanne Grinovero <sanne.grinovero@gmail.com> wrote:

2011/2/9 Tristan Tarrant <tristan.tarrant@gmail.com>:

> When you mention btree you mean to overcome potential performance
> degradation caused by many files in one directory (at both the filesystem
> level and because the root.listFiles() is used) ?

No, that's the filesystem's business. I guess Manik was referring to
the internal structure of each file, they use "buckets" containing
multiple values.