From: Alex Riesen <raa.lkml@gmail.com>
Date: Thu, 19 Feb 2009 08:24:01 GMT
Subject: Re: [PATCH] check_updates(): effective removal of cache entries marked CE_REMOVE
Message-ID: <81b0412b0902190024t3fc7ab20r9a23c72270ac1033@mail.gmail.com>
In-Reply-To: <1234995483-933-1-git-send-email-barvik@broadpark.no>

2009/2/18 Kjetil Barvik <barvik@broadpark.no>:
> If we can trust the numbers from oprofile in this case, we saved
> approximately ((7710 - 46) * 20000) / (2 * 1000 * 1000 * 1000) = 0.077
> seconds CPU time with this fix for this particular test.  And notice
> that now the CPU did only 46 / 15 = 3.1 cycles/instruction.
...
> diff --git a/unpack-trees.c b/unpack-trees.c
> index e3c3fa1..273b5da 100644
> --- a/unpack-trees.c
> +++ b/unpack-trees.c
> @@ -93,11 +93,9 @@ static int check_updates(struct unpack_trees_options *o)
>                        display_progress(progress, ++cnt);
>                        if (o->update)
>                                unlink_entry(ce);
> -                       remove_index_entry_at(&o->result, i);
> -                       i--;
> -                       continue;
>                }
>        }
> +       remove_marked_cache_entries(&o->result);
>        remove_scheduled_dirs();
>

What commit is this change based on? It does not apply to any
of Junio's master, next, or pu...