-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Shariq,
On 7/17/13 8:47 AM, Shariq wrote: > On Wed, Jul 17, 2013 at 5:49 PM, André Warnier <a...@ice-sa.com> > wrote: > >> Shariq wrote: >> >>> Hi, >>> >>> My requirement is to measure the request and response bandwidth >>> of a webapp that's deployed in Tomcat. Basically capture each >>> request and response bandwidth and store the statistics and do >>> analytics on that data overtime. >>> >> >> Bandwith >> (http://en.wikipedia.org/wiki/**Bandwidth_%28computing%29<http://en.wikipedia.org/wiki/Bandwidth_%28computing%29> >> >> ) >> refers to a number of bits/second transmitted over a >> communications channel. >> >> This is typically something better captured by network equipment >> (analysers, routers, switches), and it doesn't really make much >> sense on an application base. >> >> Apart from that, the AccesLogValve can already tell you, on a URL >> base, how much total time was needed to fulfill the request, and >> how many bytes (x 8 bits) were sent as a response. (You can >> probably also get the number of bytes of the request). >> >> But Tomcat is not the only element which intervenes here, and the >> real bandwidth can also be limited by what the client (and >> everything in-between) can absorb. >> >> Maybe before we go any further into this, you would like to make >> more clear what exactly you are trying to measure, and for which >> purpose ? >> > > What I am trying to measure is the size (number of bytes) of the > request / response for a webapp. So overtime we can produce > statistics such as, for a given time interval how much bytes was > served by server / tomcat for a particular webapp. Also we are > looking to throttle webapps consuming a high bandwidth etc. > > The idea is gather raw statistics and process / aggregate them > overtime ... I think what you are looking for is a typical web server access log. Just log the bytes read/written for each request, and use one of the many fine (and freely-available) tools out on the Internet to run statistics on your web server logs. - -chris -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.17 (Darwin) Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBCAAGBQJR5r/8AAoJEBzwKT+lPKRYSjIP/0j4S0COdKoGP2kclXu3xAxc uRkO7MwJfmczXIBLBrRr+XoWqFEyYVXvM3XAUYPexh1vx+N1O0WYpokRgCw+478F +idHJ4TXSaRicsTX5djJ5PK0qx1qCFMmCEL808NH9jT9mhALi2n9GgDZSPrgOopw jQQyTsxFFL3+T91hUF9y3/joc0G2MpcWeUIsi75t3sBLuWz9OjfFuW8Ao7crBnV1 o74BEqfghp2wIZQd0CwMeJfNqEkDJBrgsfcTmOI/Q3N6Osv3Kscw/NoM0ldN6c5S yoY+AiK6fjyQlL9JpILwyApPERUj8VMcRkf2XRoJwXRQ6PtczWZhgIVn3moy5vEV 1ry00n3FclfzaYKJBePtWVeX9PMaoBeRvjZIltL2OYtg/Gpb7zuN2c3lK9NBCzF8 YE+oIBbwkZJPTgpUgUySFbOTUxcAilmmJDKMYWJv9LU7Af2D0XU0E1zxuqbZy/xV VtKw7Uo4XlCq8xxpJb6M8+B0tZMsrVi1baiT7GH3R1St7hhsPhsKWgdb+at8TeO+ CNFS4hVbrpv5ifP838T2VWTxxl+Zg/DFacpWb5C5KBaF7l1jIjIZ6OCPelHYicNm 9cK5lv04mHg2+EWOVmnn7/t5cEyeAysu0uCyMEUFJGbqn0FXM6Ai8R0j9KP236Qn 0i+geCjnVcYKycnsrwAc =Wj9V -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
