Re: [PATCH] environment: enable core.preloadindex by default

2014-06-05 Thread Junio C Hamano
Steve Hoelzer  writes:

> There is consensus that the default should change because it will
> benefit nearly all users (some just a little, but some a lot).
> See [1] and replies.
>
> [1]: 
> http://git.661346.n2.nabble.com/git-status-takes-30-seconds-on-Windows-7-Why-tp7580816p7580853.html
>
> Signed-off-by: Steve Hoelzer 
> ---

The patch is whitespace damaged, and the log message was unusable
without referring to an external site.  Both locally fixed and
queued.

Thanks.

>  Documentation/config.txt | 4 ++--
>  environment.c| 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/config.txt b/Documentation/config.txt
> index 1932e9b..4b3d965 100644
> --- a/Documentation/config.txt
> +++ b/Documentation/config.txt
> @@ -613,9 +613,9 @@ core.preloadindex::
>  +
>  This can speed up operations like 'git diff' and 'git status' especially
>  on filesystems like NFS that have weak caching semantics and thus
> -relatively high IO latencies.  With this set to 'true', Git will do the
> +relatively high IO latencies.  When enabled, Git will do the
>  index comparison to the filesystem data in parallel, allowing
> -overlapping IO's.
> +overlapping IO's.  Defaults to true.
>
>  core.createObject::
>   You can set this to 'link', in which case a hardlink followed by
> diff --git a/environment.c b/environment.c
> index 5c4815d..1c686c9 100644
> --- a/environment.c
> +++ b/environment.c
> @@ -71,7 +71,7 @@ unsigned long pack_size_limit_cfg;
>  char comment_line_char = '#';
>
>  /* Parallel index stat data preload? */
> -int core_preload_index = 0;
> +int core_preload_index = 1;
>
>  /* This is set by setup_git_dir_gently() and/or git_default_config() */
>  char *git_work_tree_cfg;
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Re: [PATCH] environment: enable core.preloadindex by default

2014-06-03 Thread Duy Nguyen
On Mon, Jun 2, 2014 at 11:43 PM, Steve Hoelzer  wrote:
> There is consensus that the default should change because it will
> benefit nearly all users (some just a little, but some a lot).
> See [1] and replies.
>
> [1]: 
> http://git.661346.n2.nabble.com/git-status-takes-30-seconds-on-Windows-7-Why-tp7580816p7580853.html

Not only Windows. core.preloadindex helps large repos on Linux as well
[2]. So +1.

[2] http://article.gmane.org/gmane.comp.version-control.git/248013
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Re: [PATCH] environment: enable core.preloadindex by default

2014-06-03 Thread Karsten Blees
Am 03.06.2014 08:18, schrieb Steve Hoelzer:
> On Mon, Jun 2, 2014 at 3:01 PM, Karsten Blees  wrote:
>> Git for Windows users may want to try core.fscache=true as well [1]. This 
>> eliminates the UAC penalties for repositories located on the Windows system 
>> drive [2].
>>
>> [1] https://github.com/msysgit/git/pull/94
>> [2] https://code.google.com/p/msysgit/issues/detail?id=320
> 
> Thanks for the tip! I didn't know about fscache, but I'll definitely
> give it a try. Is there a reason it is not turned on by default in Git
> for Windows?
> 
> Steve
> 

The feature has been merged only a few months ago, and I believe no one has 
found the time yet to do a thorough review of the workhorse 
compat/win32/fscache.[ch]. So the safe bet is to keep it turned off by default.

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Re: [PATCH] environment: enable core.preloadindex by default

2014-06-02 Thread Steve Hoelzer
On Mon, Jun 2, 2014 at 3:01 PM, Karsten Blees  wrote:
> Git for Windows users may want to try core.fscache=true as well [1]. This 
> eliminates the UAC penalties for repositories located on the Windows system 
> drive [2].
>
> [1] https://github.com/msysgit/git/pull/94
> [2] https://code.google.com/p/msysgit/issues/detail?id=320

Thanks for the tip! I didn't know about fscache, but I'll definitely
give it a try. Is there a reason it is not turned on by default in Git
for Windows?

Steve
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Re: [PATCH] environment: enable core.preloadindex by default

2014-06-02 Thread Karsten Blees
Am 02.06.2014 18:43, schrieb Steve Hoelzer:
> There is consensus that the default should change because it will
> benefit nearly all users (some just a little, but some a lot).
> See [1] and replies.

Git for Windows users may want to try core.fscache=true as well [1]. This 
eliminates the UAC penalties for repositories located on the Windows system 
drive [2].

[1] https://github.com/msysgit/git/pull/94
[2] https://code.google.com/p/msysgit/issues/detail?id=320

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[PATCH] environment: enable core.preloadindex by default

2014-06-02 Thread Steve Hoelzer
There is consensus that the default should change because it will
benefit nearly all users (some just a little, but some a lot).
See [1] and replies.

[1]: 
http://git.661346.n2.nabble.com/git-status-takes-30-seconds-on-Windows-7-Why-tp7580816p7580853.html

Signed-off-by: Steve Hoelzer 
---
 Documentation/config.txt | 4 ++--
 environment.c| 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/config.txt b/Documentation/config.txt
index 1932e9b..4b3d965 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -613,9 +613,9 @@ core.preloadindex::
 +
 This can speed up operations like 'git diff' and 'git status' especially
 on filesystems like NFS that have weak caching semantics and thus
-relatively high IO latencies.  With this set to 'true', Git will do the
+relatively high IO latencies.  When enabled, Git will do the
 index comparison to the filesystem data in parallel, allowing
-overlapping IO's.
+overlapping IO's.  Defaults to true.

 core.createObject::
  You can set this to 'link', in which case a hardlink followed by
diff --git a/environment.c b/environment.c
index 5c4815d..1c686c9 100644
--- a/environment.c
+++ b/environment.c
@@ -71,7 +71,7 @@ unsigned long pack_size_limit_cfg;
 char comment_line_char = '#';

 /* Parallel index stat data preload? */
-int core_preload_index = 0;
+int core_preload_index = 1;

 /* This is set by setup_git_dir_gently() and/or git_default_config() */
 char *git_work_tree_cfg;
-- 
1.9.0.msysgit.0
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