Re: pack operation is thrashing my server

From: Jon Smirl <jonsmirl@gmail.com>
Date: Sep 8, 2008, 16:01 UTC
Message-ID: <9e4733910809080901g5f9c9c11ia7c291125bf52776@mail.gmail.com>
In-Reply-To: <9e4733910809080812g4a7e5916l82bd3bf496f16324@mail.gmail.com>

On 9/8/08, Jon Smirl <jonsmirl@gmail.com> wrote:

Show 17 quoted lines

> On 9/8/08, Nicolas Pitre <nico@cam.org> wrote:
>  > On Sun, 7 Sep 2008, Jon Smirl wrote:
>  >
>  >  > On 9/7/08, Nicolas Pitre <nico@cam.org> wrote:
>  >
>  > > > Please have a look at commit eac12e2d4d7f.  This fix improved things for
>  >  > >  my gcc repack tests.
>  >  >
>  >  > Do you have any test numbers for something like a 2000 delta chain
>  >  > before and after?
>  >
>  >
>  > What kind of number do you want?
>
>
> See if repacking a 2000 chain delta still takes 30 minutes. It can be
>  any 2000 chain delta.

Time for repacking a 2000 chain delta would be a good thing to monitor as part of the testing process. It amplifies any small performance problems and makes them obvious.

-- 
Jon Smirl
jonsmirl@gmail.com