Eli : Memcached, MySQL, Highcharts

Memcached - 5

Memcached - 5

memcached-logo.jpg

Free & open source, high-performance, distributed memory object caching system

Wednesday, April 14 2010

phpMemCacheAdmin version 1.1.0 released

Graphic stand-alone administration for memcached to monitor and debug purpose

This program allows to see in real-time or from the start of the server, stats for get, set, delete, increment, decrement, cas command, as well as server stats (network, items, server version) with googlecharts

You can go further to see each server slabs, occupation, memory wasted and items (key & value).

To extract these informations, phpMemCacheAdmin uses, as you wish, direct communication with server, PECL Memcache or PECL Memcached API.

Download it here : http://code.google.com/p/phpmemcacheadmin/

Do not hesitate to give your comments, ideas and corrections.

Feature list

Statistics

  • Stats for each or all memcached servers
  • Stats for every command : set, get, delete, incr, decr, cas, ...
  • Slabs stats (Memory, pages, wasted, items)
  • Items stats (View items in slabs, then data for each key)
  • Network stats (Traffic, bandwidth)

Commands

  • Execute commands : get, set, delete, flush_all on servers to administrate or debug it
  • Get data with key on servers
  • Delete keys on servers
  • Flush servers

Live Stats

  • Top-like real time stats with configurable alerts
Last update : Tue, 13 Apr 2010 16:12:36 +0200   (refresh rate : 2 sec)
SERVER:PORT                      %MEM   %HIT  HIT/s  CONN   GET/s   SET/s   DEL/s    EVI/s    READ/s   WRITE/s
XXXXXXXXXXXXXXXXXX:11211          0.6   96.8   15.0    39     5.0     5.8     0.0      0.0    7.9 Kb    7.9 Kb
XXXXXXXXXXXXXXX:11211            50.8   95.7  279.5   485   279.5    12.5     0.0      0.0   34.0 Kb  203.5 Kb
XXXXXXXXXXXXXXXX:11211           48.1   95.1  259.3   464   259.5    13.0     0.0      0.0   29.9 Kb  116.3 Kb
XXXXXXXXXXXXXXXX:11211           49.8   96.0  314.8   463   314.5    13.3     0.0      0.0   68.0 Kb  108.5 Kb

Configuration

  • Edit configuration directly from web page
  • phpMemCacheAdmin can use socket communication, PECL Memcache or Memcached API

Compatibility

  • PHP 5.1, 5.2, 5.3 (Linux & Windows)
  • Memcache 1.4+ (Linux & Windows), not compatible with 1.3 or fewer
  • Firefox, Opera, Chrome

Known Bugs

  • Some part may not be very resistant to error
  • Live stats can sometime generate errors, it will be fixed

Thursday, April 8 2010

Memcached 1.4.5 released

Release notes from official site :

Overview

This is a maintenance release with some build fixes, doc fixes, and one new stat.

Fixes

  • Properly detect CPU alignment on ARM. bug100
  • Remove 1MB assertion. bug 119
  • More automake versions supported.
  • Compiler warning fixes for OpenBSD.
  • Potential buffer overflow in vperror
  • Report errors opening pidfiles using vperror

New Features

  • reclaimed : This stat reports the number of times an entry was stored using memory from an expired entry.
  • sasl_pwdb : For more simple auth deployments

You can download it from : http://memcached.googlecode.com/files/memcached-1.4.5.tar.gz


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