I think we already know this "secret". :-) Thanks for another case of affirmation of the greatness of mod_perl!
Thanks to current and past contributors and sponsors as well as Doug MacEachern who started it all... :-) Regards, Jie * Feng He <fen...@nsbeta.info> wrote: > Date: Thu, 3 Jan 2013 22:40:35 +0800 > From: Feng He <fen...@nsbeta.info> > To: modperl@perl.apache.org > Subject: the MP gets good performance > User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:17.0) Gecko/17.0 > Thunderbird/17.0 > > Hi, > > I am running an application with MP2, it's running with two webservers > (with DNS round-robin) and a DB server (mysql). The OS is ubuntu Linux, > Apache's server version: Apache/2.2.14. Apache handles the requests > directly, there is no proxy in front. > > Last day one of the server got unique accessing IP 632331, another got > unique IP 635232, so the application handles total IP 1267563 last day > (and almost every day). > > All the requests are dynamic, 60% is writing to DB, 40% is reading from > DB. Eash webserver has about 500 long connections opened to mysql with > Apache::DBI. Both webservers and DB server have light load. For example, > the stat for one of the webservers: > > > # pstree > init─┬─apache2───518*[apache2] > > > # uptime > 22:32:58 up 69 days, 23:26, 2 users, load average: 0.08, 0.08, 0.08 > > > # free -m > total used free shared buffers cached > Mem: 16073 7752 8321 0 268 5077 > -/+ buffers/cache: 2406 13666 > Swap: 3813 0 3813 > > > To post this I may want to say that MP just gets good performance. I > once wrote the application with other language, not as good as this. > > Thanks.
