Kouhei Sutou
null+****@clear*****
Thu Sep 26 18:51:14 JST 2013
Kouhei Sutou 2013-09-26 18:51:14 +0900 (Thu, 26 Sep 2013) New Revision: 4c7a3ed9f5b978bf2446878b1d43982dbf765090 https://github.com/groonga/groonga/commit/4c7a3ed9f5b978bf2446878b1d43982dbf765090 Message: doc groonga-httpd: add more description about query log usage Modified files: doc/source/reference/executables/groonga-httpd.txt Modified: doc/source/reference/executables/groonga-httpd.txt (+17 -5) =================================================================== --- doc/source/reference/executables/groonga-httpd.txt 2013-09-26 18:47:50 +0900 (794857e) +++ doc/source/reference/executables/groonga-httpd.txt 2013-09-26 18:51:14 +0900 (e43429e) @@ -256,9 +256,10 @@ Default Context ``http``, ``server``, ``location`` -Specifies groonga log path in the ``http``, ``server`` or ``location`` block. The -default is ``/var/log/groonga/httpd/groonga-query.log``. -You can disable logging to specify ``off``. +Specifies groonga's query log path in the ``http``, ``server`` or +``location`` block. The default is +``/var/log/groonga/httpd/groonga-query.log``. You can disable logging +to specify ``off``. Examples:: @@ -268,8 +269,19 @@ Examples:: groonga_query_log_path off; } -Use ``groonga_query_log_path`` for investigating the query which is related to -the issue such as crashed worker process for example. +Query log is useful for the following cases: + + * Detecting slow query. + * Debugging. + +You can analyze your query log by `groonga-query-log package +<https://github.com/groonga/groonga-query-log>`_. The package provides +useful tools. + +For example, there is a tool that analyzing your query log. It can +detect slow queries from your query log. There is a tool that +replaying same queries in your query log. It can test the new groonga +before updating production environment. Performance related directives ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -------------- next part -------------- HTML����������������������������...Download