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-rw-r--r-- | scripts/memcached-tool.1 | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/scripts/memcached-tool.1 b/scripts/memcached-tool.1 new file mode 100644 index 0000000..6bb021b --- /dev/null +++ b/scripts/memcached-tool.1 @@ -0,0 +1,71 @@ +.TH MEMCACHED-TOOL 1 "Jul 2, 2013" +.SH NAME +memcached-tool \- stats and management tool for memcached + +.SH SYNOPSIS +.B memcached-tool +.RI < host [: port "] | " /path/to/socket "> [" mode ] + +.SH DESCRIPTION +.B memcached-tool +is a Perl script used to print statistics from a running memcached instance. +The first parameter specifies the address of the daemon either by a hostname, +optionally followed by the port number (the default is 11211), or a path to +UNIX domain socket. The second parameter specifies the mode in which the tool +should run. + +.SH MODES +.TP +.B display +Print slab class statistics. This is the default mode if no mode is specified. +The printed columns are: +.RS +.TP +.B # +Number of the slab class. +.TP +.B Item_Size +The amount of space each chunk uses. One item uses one chunk of the +appropriate size. +.TP +.B Max_age +Age of the oldest item in the LRU. +.TP +.B Pages +Total number of pages allocated to the slab class. +.TP +.B Count +Number of items presently stored in this class. Expired items are not +automatically excluded. +.TP +.B Full? +Yes if there are no free chunks at the end of the last allocated page. +.TP +.B Evicted +Number of times an item had to be evicted from the LRU before it expired. +.TP +.B Evict_Time +Seconds since the last access for the most recent item evicted from this +class. +.TP +.B OOM +Number of times the underlying slab class was unable to store a new item. +.RE + +.TP +.B stats +Print general-purpose statistics of the daemon. Each line contains the name of +the statistic and its value. +.TP +.B dump +Make a partial dump of the cache written in the add statements of the +memcached protocol. + +.SH SEE ALSO +.BR memcached (1), +.br +.B http://www.memcached.org + +.SH AUTHOR +The memcached-tool script was written by Brad Fitzpatrick +.B <brad@danga.com> |