您可以通过执行获得memcached的统计:
$ heroku run console
Running console attached to terminal... up, run.1
Loading production environment (Rails 3.1.3)
irb(main):001:0> Rails.cache.stats
Dalli/SASL authenticating as app590983%40heroku.com
Dalli/SASL: Authenticated
=> {"mc5.ec2.northscale.net:11211"=>{"evictions"=>"0", "curr_items"=>"627",
"total_items"=>"1257", "bytes"=>"2294318", "reclaimed"=>"0",
"engine_maxbytes"=>"5242880", "bucket_conns"=>"2", "pid"=>"319",
"uptime"=>"6710022", "time"=>"1330731177", "version"=>"1.4.4_207_g19c6b9e",
"libevent"=>"1.4.11-stable", "pointer_size"=>"64",
"rusage_user"=>"34354.590000", "rusage_system"=>"31381.520000",
"daemon_connections"=>"10", "curr_connections"=>"1211",
"total_connections"=>"14127919", "connection_structures"=>"1764",
"cmd_get"=>"9476", "cmd_set"=>"1257", "cmd_flush"=>"0", "auth_cmds"=>"24",
"auth_errors"=>"0", "get_hits"=>"8093", "get_misses"=>"1383",
"delete_misses"=>"0", "delete_hits"=>"0", "incr_misses"=>"0",
"incr_hits"=>"0", "decr_misses"=>"0", "decr_hits"=>"0", "cas_misses"=>"0",
"cas_hits"=>"0", "cas_badval"=>"0", "bytes_read"=>"21983909",
"bytes_written"=>"85267718", "limit_maxbytes"=>"67108864",
"rejected_conns"=>"0", "threads"=>"4", "conn_yields"=>"0"}}
PS:我想你可能需要使用宝石达利这个工作,但这是推荐客户呢。
您还可以运行Rails.cache.class
看到哪个后端是使用Rails。
谢谢!了解用于理解Rails.cache.stats输出的任何资源? – 2012-03-02 23:38:28
不是,大部分的关键看起来都很自我描述。如果有什么具体的,你想知道,你可以发布一个问题。 – 2012-03-03 00:16:16
我有一个类似的问题(http://stackoverflow.com/questions/10115187/what-exactly-does-the-memcached-size-limit-represent-with-file-system-entitystor) - 这并没有完全得到我来一个答案...任何帮助将不胜感激! @的Jakub-hampl – Brandon 2012-04-12 03:56:35