Updating to reflect current defaults

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@515267 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 12 insertions, 8 deletions

diff --git a/docs/manual/mod/mod_disk_cache.xml b/docs/manual/mod/mod_disk_cache.xml
index 806fe0bb65..de3df92ed9 100644
--- a/docs/manual/mod/mod_disk_cache.xml
+++ b/docs/manual/mod/mod_disk_cache.xml
@@ -75,7 +75,7 @@ stored</description>
 <description>The number of levels of subdirectories in the
 cache.</description>
 <syntax>CacheDirLevels <var>levels</var></syntax>
-<default>CacheDirLevels 3</default>
+<default>CacheDirLevels 2</default>
 <contextlist><context>server config</context><context>virtual host</context>
 </contextlist>
 
@@ -84,6 +84,10 @@ cache.</description>
     of subdirectory levels in the cache. Cached data will be saved this
     many directory levels below the <directive module="mod_disk_cache"
     >CacheRoot</directive> directory.</p>
+    <p>A high value for <directive>CacheDirLevels</directive> combined
+    with a low value for <directive>CacheDirLength</directive> will result in
+    a relatively deep hierarchy, with a small number of subdirectories at each
+    level.</p>
 
     <note>
       <p>The result of <directive>CacheDirLevels</directive>*
@@ -91,9 +95,6 @@ cache.</description>
       not be higher than 20.</p>
     </note>
 
-    <example>
-      CacheDirLevels  5
-    </example>
 </usage>
 </directivesynopsis>
 
@@ -107,7 +108,13 @@ cache.</description>
 
 <usage>
     <p>The <directive>CacheDirLength</directive> directive sets the number
-    of characters for each subdirectory name in the cache hierarchy.</p>
+    of characters for each subdirectory name in the cache hierarchy. It can
+    be used in conjunction with <directive>CacheDirLevels</directive> to
+    determine the approximate structure of your cache hierarchy.</p>
+    <p>A high value for <directive>CacheDirLength</directive> combined
+    with a low value for <directive>CacheDirLevels</directive> will result in
+    a relatively flat hierarchy, with a large number of subdirectories at each
+    level.</p>
 
     <note>
       <p>The result of <directive module="mod_disk_cache"
@@ -115,9 +122,6 @@ cache.</description>
       must not be higher than 20.</p>
     </note>
 
-    <example>
-      CacheDirLength  4
-    </example>
 </usage>
 </directivesynopsis>