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From s.@apache.org
Subject svn commit: r1005975 - /httpd/httpd/branches/2.2.x/docs/manual/mod/mpm_common.xml
Date Fri, 08 Oct 2010 19:17:40 GMT
Author: sf
Date: Fri Oct  8 19:17:40 2010
New Revision: 1005975

URL: http://svn.apache.org/viewvc?rev=1005975&view=rev
Log:
backport r1005973:
Mention that the required ThreadStackSize depends on the modules loaded.
Instead of recommending a value, recommend not to reduce it unless necessary.

Modified:
    httpd/httpd/branches/2.2.x/docs/manual/mod/mpm_common.xml

Modified: httpd/httpd/branches/2.2.x/docs/manual/mod/mpm_common.xml
URL: http://svn.apache.org/viewvc/httpd/httpd/branches/2.2.x/docs/manual/mod/mpm_common.xml?rev=1005975&r1=1005974&r2=1005975&view=diff
==============================================================================
--- httpd/httpd/branches/2.2.x/docs/manual/mod/mpm_common.xml (original)
+++ httpd/httpd/branches/2.2.x/docs/manual/mod/mpm_common.xml Fri Oct  8 19:17:40 2010
@@ -898,11 +898,15 @@ client connections</description> 
       of adjustment should only be made in a test environment which allows
       the full set of web server processing can be exercised, as there
       may be infrequent requests which require more stack to process.
-      A change in the web server configuration can invalidate the
-      current <directive>ThreadStackSize</directive> setting.
-      On some platforms (including Linux), a setting of 128000 is known to
-      cause crashes. A value of at least 204800 is recommended.</li>
+      The minumum required stack size strongly depends on the modules
+      used, but any change in the web server configuration can invalidate
+      the current <directive>ThreadStackSize</directive> setting.</li>
     </ul>
+
+    <note>It is recommended to not reduce <directive>ThreadStackSize</directive>
+    unless a high number of threads per child process is needed. On some
+    platforms (including Linux), a setting of 128000 is already too low and
+    causes crashes with some common modules.</note>
 </usage>
 </directivesynopsis>
 



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