memo

http://news.mynavi.jp/articles/2009/01/27/perftools/003.html

http://goog-perftools.sourceforge.net/doc/tcmalloc.html

http://www.ibm.com/developerworks/jp/opensource/library/os-php-v521/

http://www.checksite.jp/jmxterm-command-line-tool/

$ rcsdiff -r1.1 /etc/config-archive/etc/tomcat-7-7.0.42-main/server.xml,v /etc/tomcat-7-7.0.42-main/server.xml
===================================================================
RCS file: /etc/config-archive/etc/tomcat-7-7.0.42-main/server.xml,v
retrieving revision 1.1
diff -r1.1 /etc/tomcat-7-7.0.42-main/server.xml
27c27
<   <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />
---
>   <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="off" />
71a72,74
>                acceptCount="65536"
>                maxConnections="-1"
>                maxThreads="2000"
91c94
<     <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />
---
>     <!-- <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" /> -->