-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Chris,
On 7/11/13 11:20 AM, chris derham wrote: > On Thu, Jul 11, 2013 at 11:35 AM, Stefan Magnus Landrø > <stefan.lan...@gmail.com> wrote: >> >> >> Den 11. juli 2013 kl. 15:44 skrev chris derham >> <ch...@derham.me.uk>: >> >>> Stefan, >>> >>>> but I'm not sure which values to tune. Probably the buffers, >>>> right? >>>> >>>> Any pointers would be great. >>> >>> If you want to tune an application, first you need to create a >>> repeatable test load using any tool you like. >> >> Agreed. That's exactly what I'm doing (using Gatling actually) > > Ok never heard of it - will have a look > >>> Then measure the application under load, and identify where >>> there are problems. >> >> Performing a thread dump I see most threads are doing io stuff >> reading from the socket and consuming lots of CPU. > > Can you post the thread dumps? That might help people on the list > get a feel for where the problem lies? Do you hit this problem when > you target a specific url, or only when you have a broad range of > request types hitting the server +1 Also, what is your <Connector> configuration. Are you using SSL? Are you using APR? Compression of any kind? How much is "lots of CPU"? - -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/ iQIcBAEBCAAGBQJR4FxzAAoJEBzwKT+lPKRYlKcP/R+hb+Tnra43WHrh/7r5kVex xe3w8aUe+lp3hg3aPnWNnTV5uCz/iCtCfBHKpqLoESJ8v+4fQ3xT5VeiZavtVOZE NxatY1S+kU30HXwYPB8yMseeyk/dY8JmvqBYFWG1sJdu+em5uc8MNCZf+ZH0VHL5 74PMZd25n/VXISMuJY9aP1RQhu7Tr41K5f919Aa2Nr8Vu9aigOLlfCx631PfhjTW WOr+G9OU7xF6YIB/XmyeBX/3IuAVDQkPu0bPnb9tTuSO7bPrQKwo8m1dScbgIz0e YeJ0Aarg69SdkmSr1vt19tQQndzOPByL06nPwtZ8OMrPlupBCoZkg7mO2sO/oFc1 q4LCzFX8XPztcOolB+UgVSofv/iQXgwKuXF+eloI2eeTA4o0zdKrJPVNi5DZGfoS uXWAgPk951Or+Kk5lhC9nChUNHPjwg8u/jWltzngLuKfjkL6nCItqIAo73LAf8+T Bl2KX5HngyqGIcLR/Dwi+UQnNNddippHvfWe23KWAfYTVYIJy5qBJVfMiaAXldH5 GTj6eHKARty6MgqmnyyIYwSmIWFy2tU1yE78JoyCXa3QoxF+cVETIPinZOvLAArP a2lv5PdL0hDhrWenpA29P9tNBy+pNn19eaNrfMrFHjsPW+wEoj2nqJ0/nfAt00GH l0omKdPbaXj1PTUpd3Qu =YnZu -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
