Adam Heath wrote: > Jacques Le Roux wrote: >> Reverted at r888111 in trunk, R9.04 at r888113 > > Actually, there's more to this. > > If you are *just* using ControlServlet parts of ofbiz, which does > serverhit stuff, then you will probably never ever hit this bug. > > However, when using webslinger, which is a faster rendering > technology, the bug happens very quick. > > Something has happened recently in ofbiz, that is very bad for > performance. I'm seeing a call to getUserPreferenceGroup service in > webtools control/main being called. This service seems to always take > more than 100 milliseconds, so this means this bug is never hit. But > the bug is still there. > > Ofbiz backend pages are not optimized for high-volume sites. Sessions > *must* only be created when nescessary, only after a user has logged > in, or after someone is actually required to be displayed. Just > visiting the main page should not create a session. Also, pages > should not always be displayed with https, unless required. The > overhead for encryption can then be saved. Logging must not only be > turned down, but *removed* from hot-paths, period. I'd even go so far > as to have 2 different versions of ofbiz compiled, using byte-code > manipulation to remove log calls.
ClientAbortException/Pipe errors should not be logged.
