[PATCH 3 of 3 V2] chgserver: add a config option to preload repo

[Jun Wu]

On 03/16/2016 08:12 PM, Pierre-Yves David wrote:
> Isn't it a bit early to play with that ? I would advocate that we get
> something running (pass all tests, including 3rd party of interrest to you)
> then introduce these option with some timing data.

The patch is about a new direction. I do want feedback on this topic early.
It won't change the current chg behavior by default.

> Because right now, we suspect this would help but we seems to be lacking
> performance number to back there usefulness.

I have the number for a large fb repo. "preloadrepo = True" saves 40ms.

> (also, please make a patch for each option)

Do you mean I need 2 extra patches to do the space change?