[MTOS-dev] Memory Utilization Brainstorm

[Hirotaka Ogawa]

On Dec 30, 2007 4:25 AM, Timothy Appnel <tim at appnel.com> wrote:
> I added this line to the start of MT.pm:
>
>   use Devel::Leak::Object qw{ GLOBAL_bless };
>
> When I run mt.cgi I get this report appended to the page when I hit
> load the edit entry screen:
>
> Tracked objects by class:
> CGI                                      1
> DBI                                      1
> DBI::db                                  2
> DBI::dr                                  2
> DBI::st                                  74
> DBI::var                                 5
> Data::ObjectDriver::Driver::Cache::RAM   1
> Encode::Internal                         1
> Encode::utf8                             1
> JSON::Converter                          1
> MT::App::CMS                             1
> MT::ArchiveType                          16
> MT::Author                               1
> MT::Blog                                 1
> MT::Builder                              1
> MT::Callback                             125
> MT::Comment                              1
> MT::Component                            1
> MT::ConfigMgr                            1
> MT::Core                                 1
> MT::L10N::en_us                          1
> MT::Memcached                            1
> MT::ObjectDriver::Driver::DBI            1
> MT::Permission                           1
> MT::Plugin                               2
> MT::Plugin::Cloner                       1
> MT::Plugin::FeedsLite                    1
> MT::Plugin::MultiBlog                    1
> MT::Plugin::SpamLookup                   1
> MT::Plugin::SpamLookup::KeywordFilter    1
> MT::Plugin::SpamLookup::Link             1
> MT::Plugin::StyleCatcher                 1
> MT::Plugin::Textile                      1
> MT::Plugin::WXRImporter                  1
> MT::Plugin::WidgetManager                1
> MT::PluginSettings                       5
> MT::Serialize                            2
> MT::Session                              1
> MT::Template                             14
> MT::Template::Context                    14
> MT::Template::Node                       1823
> MT::Template::Tokens                     306
> MT::WeblogPublisher                      1
> utf8                                     1
>
> According to the docs "Any objects thus tracked are remembered until
> DESTROYed; details of any objects left are printed out to stderr at
> END-time." So these are all the objects created in one request that
> are still left in memory after one request is processed, correct?

Right.

When I tested for my small benchmark in the previous post, only the
amounts of MT::Builder, MT::Template, MT::Template::Context,
MT::Template::Node, and MT::Template::Tokens were increased as the
iteration.

-- 
Hirotaka Ogawa makes no sense.
http://as-is.net/blog/