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Posted to commits@subversion.apache.org by st...@apache.org on 2011/02/06 15:37:29 UTC

svn commit: r1067678 - /subversion/trunk/subversion/libsvn_fs_util/caching.c

Author: stefan2
Date: Sun Feb  6 14:37:29 2011
New Revision: 1067678

URL: http://svn.apache.org/viewvc?rev=1067678&view=rev
Log:
Changing caching defaults to "16MB membuffer cache, fulltext caching on".

* subversion/libsvn_fs_util/caching.c:
  (cache_settings): change defaults

Modified:
    subversion/trunk/subversion/libsvn_fs_util/caching.c

Modified: subversion/trunk/subversion/libsvn_fs_util/caching.c
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_fs_util/caching.c?rev=1067678&r1=1067677&r2=1067678&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_fs_util/caching.c (original)
+++ subversion/trunk/subversion/libsvn_fs_util/caching.c Sun Feb  6 14:37:29 2011
@@ -32,9 +32,9 @@ static svn_fs_cache_config_t cache_setti
   {
     /* default configuration:
      */
-    0x8000000,   /* 128 MB for caches */
+    0x1000000,   /* 16 MB for caches */
     16,          /* up to 16 files kept open */
-    FALSE,       /* don't cache fulltexts */
+    TRUE,        /* cache fulltexts */
     FALSE,       /* don't cache text deltas */
     FALSE        /* assume multi-threaded operation */
   };



Re: svn commit: r1067678 - /subversion/trunk/subversion/libsvn_fs_util/caching.c

Posted by Stefan Fuhrmann <eq...@web.de>.
On 07.02.2011 13:40, Philip Martin wrote:
> stefan2@apache.org writes:
>
>> Author: stefan2
>> Date: Sun Feb  6 14:37:29 2011
>> New Revision: 1067678
>>
>> URL: http://svn.apache.org/viewvc?rev=1067678&view=rev
>> Log:
>> Changing caching defaults to "16MB membuffer cache, fulltext caching on".
>>
>> * subversion/libsvn_fs_util/caching.c:
>>    (cache_settings): change defaults
>>
>> Modified:
>>      subversion/trunk/subversion/libsvn_fs_util/caching.c
>>
>> Modified: subversion/trunk/subversion/libsvn_fs_util/caching.c
>> URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_fs_util/caching.c?rev=1067678&r1=1067677&r2=1067678&view=diff
>> ==============================================================================
>> --- subversion/trunk/subversion/libsvn_fs_util/caching.c (original)
>> +++ subversion/trunk/subversion/libsvn_fs_util/caching.c Sun Feb  6 14:37:29 2011
>> @@ -32,9 +32,9 @@ static svn_fs_cache_config_t cache_setti
>>     {
>>       /* default configuration:
>>        */
>> -    0x8000000,   /* 128 MB for caches */
>> +    0x1000000,   /* 16 MB for caches */
> I'd like a comment in the code about that magic number.  Is it a guess?
> Based on some sort of testing?  Copied from some other program?  A big
> server or a small workstation?
>
> I don't mind if it is just a guess so long as there is a comment that
> says it's a guess.
>
Done in r1068212.

-- Stefan^2.

Re: svn commit: r1067678 - /subversion/trunk/subversion/libsvn_fs_util/caching.c

Posted by Philip Martin <ph...@wandisco.com>.
stefan2@apache.org writes:

> Author: stefan2
> Date: Sun Feb  6 14:37:29 2011
> New Revision: 1067678
>
> URL: http://svn.apache.org/viewvc?rev=1067678&view=rev
> Log:
> Changing caching defaults to "16MB membuffer cache, fulltext caching on".
>
> * subversion/libsvn_fs_util/caching.c:
>   (cache_settings): change defaults
>
> Modified:
>     subversion/trunk/subversion/libsvn_fs_util/caching.c
>
> Modified: subversion/trunk/subversion/libsvn_fs_util/caching.c
> URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_fs_util/caching.c?rev=1067678&r1=1067677&r2=1067678&view=diff
> ==============================================================================
> --- subversion/trunk/subversion/libsvn_fs_util/caching.c (original)
> +++ subversion/trunk/subversion/libsvn_fs_util/caching.c Sun Feb  6 14:37:29 2011
> @@ -32,9 +32,9 @@ static svn_fs_cache_config_t cache_setti
>    {
>      /* default configuration:
>       */
> -    0x8000000,   /* 128 MB for caches */
> +    0x1000000,   /* 16 MB for caches */

I'd like a comment in the code about that magic number.  Is it a guess?
Based on some sort of testing?  Copied from some other program?  A big
server or a small workstation?

I don't mind if it is just a guess so long as there is a comment that
says it's a guess.

>      16,          /* up to 16 files kept open */
> -    FALSE,       /* don't cache fulltexts */
> +    TRUE,        /* cache fulltexts */
>      FALSE,       /* don't cache text deltas */
>      FALSE        /* assume multi-threaded operation */
>    };
>

-- 
Philip