mymemcalc is a command-line utility for basic reporting on Memcached Performance for groups of memcached servers.

Sample Output:

%> ./mymemcalc frontend
Statistics For: frontend
  Memcache Hit Ratio: 98.45%
    Total Hits:       403343322
    Total Misses:     6319630
  Memcache Fill Ratio: 30.59%
    Total Bytes: 9663676416
    Used Bytes:  2956557684

$> ./mymemcalc --quiet frontend
Statistics For: frontend
  Memcache Hit Ratio: 98.45%
  Memcache Fill Ratio: 30.59%

System Requirements

Required Perl Modules:

• Pod::Usage
• Getopt::Long
• XML::Simple
• Cache::Memcached

Usage Notes:

• You must change the first line of the program to reflect your Perl installation

Sample Usage:

%> ./mymemcalc.pl --help
Usage:
     mymemcalc [options] pool

     Options:
       --config=<full_path_to_file> The config file to use
       --help                       Display this help and exit.
       --print-defaults             Print the program argument list and exit.
       --quiet                      Do not output total set/get numbers.
       --version                    Output version information and exit.
       pool                         The pool (as defined in the config file)
                                    for which to calculate statistics

     defaults are:

     ATTRIBUTE                  VALUE
     -------------------------- ------------------
     config                     /etc/mymemcalc.cnf
     help                       FALSE
     print-defaults             FALSE
     quiet                      FALSE
     version                    FALSE

Package Contents

• RELEASE_HISTORY: Change log for all current & past versions
• mymemcalc.cnf.example: Sample configuration file
• mymemcalc: The executable perl script

Change Log v0.0.1 (Current Version)

0.0.2 - 07 July 2008

 * Added the --quiet command-line option to not display raw numbers
 * Output now also includes Memcache Fill Ratio

0.0.1 - 05 July 2008

 * Initial Release

Project Roadmap

• Allow multiple pools to be queried at once
• Automatically check for updates

Contact/Feedback

Feel free to email me ryan.a.lowe at gmail.com with bug reports or feature requests.

Other Projects

• omnimysql - http://code.google.com/p/omnimysql
• mysqldoc - http://code.google.com/p/mysqldoc